增加活动详情界面

app/src/androidTest/java/com/gyf/csams/ExampleInstrumentedTest.kt

@@ -18,7 +18,5 @@ class ExampleInstrumentedTest {
         // Context of the app under test.
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
         assertEquals("com.gyf.csams", appContext.packageName)
-
-
     }
 }

app/src/androidTest/java/com/gyf/csams/MainActivityTest.kt

@@ -0,0 +1,9 @@
+package com.gyf.csams
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class MainActivityTest {
+
+}

app/src/main/AndroidManifest.xml

@@ -62,6 +62,11 @@
         <activity android:name=".association.ui.ExamActivity"
             android:exported="true">
         </activity>
+
+        <!--活动详情-->
+        <activity android:name=".activity.ui.ActivityDetailActivity"
+            android:exported="true">
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/gyf/csams/Api.kt

@@ -5,6 +5,11 @@ interface UrlPath{
     fun build():String
 }
 
+/**
+ * 帐号接口
+ *
+ * @property path
+ */
 enum class AccountApi(val path: String):UrlPath{
     register("/register"),
     checkId("/register/checkId"),
@@ -17,7 +22,10 @@ enum class AccountApi(val path: String):UrlPath{
     }
 }
 
-
+/**
+ * 构建服务端请求接口地址
+ *
+ */
 class Api {
     companion object{
         fun buildUrl(urlPath: UrlPath):String{
@@ -26,3 +34,6 @@ class Api {
     }
 }
 
+const val NOT_IMPL_TIP="功能尚未实现！"
+
+

app/src/main/java/com/gyf/csams/InitActivity.kt

@@ -37,20 +37,21 @@ class InitActivity : ComponentActivity() {
             }
         }
     }
-}
 
-@Composable
-private fun Init(initViewModel:InitViewModel= viewModel()){
-    Logger.i("初始化。。。。")
-    val context= LocalContext.current
-    //后台检查token
-    initViewModel.hasOnlyUserToken(context)
-    //监听token校验状态
-    val isValid: Boolean? by initViewModel.token.observeAsState(null)
-
-    when (isValid) {
-        false ->  context.startActivity(Intent(context, AccountActivity::class.java))
-        true -> context.startActivity(Intent(context, MainActivity::class.java))
-    }
 
-}
+    @Composable
+    private fun Init(initViewModel:InitViewModel= viewModel()){
+        Logger.i("初始化。。。。")
+        val context= LocalContext.current
+        //后台检查token
+        initViewModel.hasOnlyUserToken(context)
+        //监听token校验状态
+        val isValid: Boolean? by initViewModel.token.observeAsState(null)
+
+        when (isValid) {
+            false ->  context.startActivity(Intent(context, AccountActivity::class.java))
+            true -> context.startActivity(Intent(context, MainActivity::class.java))
+        }
+
+    }
+}

app/src/main/java/com/gyf/csams/activity/model/ActivityDetailViewModel.kt

@@ -0,0 +1,290 @@
+package com.gyf.csams.activity.model
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.gyf.csams.NOT_IMPL_TIP
+import com.gyf.csams.uikit.ActivityDetailMenu
+import com.gyf.csams.uikit.ScrollList
+import com.gyf.csams.uikit.StringForm
+import com.gyf.csams.uikit.TopMenuInterface
+import com.gyf.csams.util.randomChinese
+import com.gyf.csams.util.randomDateTime
+import com.gyf.csams.util.randomNum
+import com.orhanobut.logger.Logger
+import kotlinx.coroutines.launch
+import java.util.*
+
+/**
+ * 活动详情菜单通用状态
+ *
+ */
+class ActivityDetailViewModel:ViewModel(), TopMenuInterface<ActivityDetailMenu> {
+    override val _currentMenu: MutableLiveData<ActivityDetailMenu> = MutableLiveData()
+    override val currentMenu: LiveData<ActivityDetailMenu> = _currentMenu
+}
+
+/**
+ * TODO
+ *
+ * @property associationName 社团名字
+ * @property activityName 活动名
+ * @property activityTime 活动时间
+ * @property activityLocation 活动地点
+ * @property activityDesc 活动介绍
+ */
+data class ActivityDetailVo(val associationName:String,val activityName:String,
+                            val activityTime:Date,val activityLocation:String,
+                            val activityDesc:String)
+
+
+
+/**
+ * 活动信息
+ *
+ */
+class ActivityInfoViewModel:ViewModel(){
+    private val _activityDetailVo=MutableLiveData<ActivityDetailVo>()
+    val activityDetailVo:LiveData<ActivityDetailVo> = _activityDetailVo
+
+    val like = "点赞"
+    val collect="收藏"
+
+    init {
+        loadInfo()
+    }
+
+    /**
+     * TODO 点赞
+     *
+     * @param callback
+     */
+    fun like(callback:(message:String)->Unit){
+        callback(NOT_IMPL_TIP)
+    }
+
+    /**
+     * TODO 收藏
+     *
+     * @param callback
+     */
+    fun collect(callback:(message:String)->Unit){
+        callback(NOT_IMPL_TIP)
+    }
+
+    private fun loadInfo(){
+        viewModelScope.launch {
+            _activityDetailVo.value = ActivityDetailVo(
+                activityName = randomChinese(4),
+                associationName = randomChinese(4),
+                activityTime = randomDateTime(),
+                activityLocation = randomChinese(3),
+                activityDesc = randomChinese(500)
+            )
+        }
+
+    }
+
+}
+
+/**
+ * 图片
+ * @property name 文件名
+ * @property size 文件大小
+ * @property url  文件路径
+ * @property md5  文件hash
+ * @property createTime 文件创建时间
+ * @property studentId  文件上传人
+ */
+data class ActivityPhotoVo(val name:String, val size:Long, val url:String, val md5:String, val createTime: Date, val studentId:String)
+
+/**
+ * 活动相册数据状态管理
+ *
+ */
+class ActivityPhotoViewModel:ScrollList<ActivityPhotoVo>(){
+    override val initSize: Int = 10
+
+    init {
+        load()
+    }
+
+    fun upload(callback: (message: String) -> Unit){
+        callback(NOT_IMPL_TIP)
+    }
+
+    /**
+     * TODO 加载相册
+     *
+     */
+    override fun load() {
+        viewModelScope.launch {
+            _data.value?.apply {
+                repeat(initSize){
+                    add(ActivityPhotoVo(name=randomChinese(3),
+                        size= randomNum(3).toLong(),
+                        url="",
+                        md5 = "",
+                        createTime = randomDateTime(),
+                        studentId = ""))
+                }
+            }
+        }
+    }
+
+
+    /**
+     * TODO 加载更多相册
+     *
+     * @param callback
+     */
+    override fun loadMore(callback: (message: String) -> Unit) {
+        Logger.i("加载更多")
+        viewModelScope.launch {
+            _data.value?.apply {
+                val list= mutableListOf<ActivityPhotoVo>()
+                list.addAll(this)
+                repeat(initSize){
+                    add(ActivityPhotoVo(name=randomChinese(3),
+                        size= randomNum(3).toLong(),
+                        url="",
+                        md5 = "",
+                        createTime = randomDateTime(),
+                        studentId = ""))
+                }
+                _data.postValue(list)
+                callback("成功加载更多相册")
+            }
+        }
+    }
+}
+
+data class ActivityMemberVo(val studentId: String,val name:String)
+
+data class ActivityMembersVo(val organizer:ActivityMemberVo, val participant:MutableList<ActivityMemberVo>?)
+
+class ActivityMemberViewModel:ScrollList<ActivityMemberVo>(){
+    override val initSize: Int = 10
+
+    private val _allMember=MutableLiveData<ActivityMembersVo>()
+    val allMember:LiveData<ActivityMembersVo> = _allMember
+
+    init {
+        load()
+    }
+
+    /**
+     * TODO 加载活动成员
+     *
+     */
+    override fun load() {
+        viewModelScope.launch {
+            _data.value?.apply {
+                repeat(initSize){
+                    add(ActivityMemberVo(studentId = randomNum(),name = randomChinese(3)))
+                }
+                _allMember.value= ActivityMembersVo(organizer = ActivityMemberVo(studentId = randomNum(),name = randomChinese(3)),participant = _data.value)
+            }
+        }
+    }
+
+    /**
+     * TODO 加载更多活动成员
+     *
+     * @param callback
+     */
+    override fun loadMore(callback: (message: String) -> Unit) {
+        viewModelScope.launch {
+            _data.value?.apply {
+                val list= mutableListOf<ActivityMemberVo>()
+                list.addAll(this)
+                repeat(initSize){
+                    add(ActivityMemberVo(studentId = randomNum(),name = randomChinese(3)))
+                }
+                _allMember.value?.apply {
+                    _data.postValue(list)
+                    _allMember.postValue(ActivityMembersVo(organizer=organizer,participant=list))
+                    callback("成功加载更多活动参与者")
+                }
+            }
+        }
+    }
+}
+
+data class BBSVo(val studentId:String,val name:String,val createTime:Date,val content:String)
+
+/**
+ * 交流区数据状态管理
+ *
+ */
+class BBSViewModel:ScrollList<BBSVo>(){
+    override val initSize: Int = 10
+
+    val title="发送评论"
+
+    val newContent = StringForm(formDesc = "评论内容",textLength = 80)
+
+    private val _openDialog=MutableLiveData<Boolean>()
+    val openDialog:LiveData<Boolean> = _openDialog
+
+    init {
+        load()
+    }
+
+    /**
+     * 打开评论弹窗
+     *
+     */
+    fun openDialog(){
+        _openDialog.value=true
+    }
+
+    fun closeDialog(){
+        _openDialog.value=false
+    }
+
+    /**
+     * TODO 发送评论
+     *
+     * @param callback
+     */
+    fun send(callback: (message: String) -> Unit){
+        callback(NOT_IMPL_TIP)
+    }
+
+    /**
+     * TODO 加载评论
+     *
+     */
+    override fun load() {
+        viewModelScope.launch {
+            _data.value?.apply {
+                repeat(initSize){
+                    add(BBSVo(studentId = randomNum(),createTime = randomDateTime(),content = randomChinese(50),name = randomChinese(3)))
+                }
+            }
+        }
+    }
+
+    /**
+     * TODO 加载更多评论
+     *
+     * @param callback
+     */
+    override fun loadMore(callback: (message: String) -> Unit) {
+        viewModelScope.launch {
+            _data.value?.apply {
+                repeat(initSize){
+                    val list= mutableListOf<BBSVo>()
+                    list.addAll(this)
+                    repeat(initSize){
+                        add(BBSVo(studentId = randomNum(),name = randomChinese(3),createTime = randomDateTime(),content = randomChinese(50)))
+                    }
+                    _data.postValue(list)
+                    callback("成功加载更多评论")
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/gyf/csams/activity/ui/ActivityDetailActivity.kt

@@ -0,0 +1,491 @@
+package com.gyf.csams.activity.ui
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import com.gyf.csams.R
+import com.gyf.csams.activity.model.*
+import com.gyf.csams.uikit.*
+import com.gyf.csams.util.format
+
+/**
+ * 活动详情
+ *
+ */
+class ActivityDetailActivity : ComponentActivity() {
+
+
+    @ExperimentalMaterialApi
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+
+        setContent {
+            Body { nav, scaffoldState ->
+                val model: ActivityDetailViewModel = viewModel()
+                val currentMenuName by model.currentMenu.observeAsState(ActivityDetailMenu.startMenu)
+                Column {
+                    TextTopAppBar(
+                        nav = nav,
+                        currentMenuName = currentMenuName.menuName,
+                        menuNames = ActivityDetailMenu.values()
+                    )
+                    NavHost(
+                        navController = nav,
+                        startDestination = ActivityDetailMenu.startMenu.name
+                    ) {
+                        composable(ActivityDetailMenu.Info.name) {
+                            Info()
+                            ShowSnackbar(scaffoldState = scaffoldState)
+                            model.clickMenu(ActivityDetailMenu.Info)
+                        }
+                        composable(ActivityDetailMenu.Photo.name) {
+                            Photo()
+                            ShowSnackbar(scaffoldState = scaffoldState)
+                            model.clickMenu(ActivityDetailMenu.Photo)
+                        }
+                        composable(ActivityDetailMenu.Member.name) {
+                            Member()
+                            ShowSnackbar(scaffoldState = scaffoldState)
+                            model.clickMenu(ActivityDetailMenu.Member)
+                        }
+                        composable(ActivityDetailMenu.BBS.name) {
+                            BBS()
+                            ShowSnackbar(scaffoldState = scaffoldState)
+                            model.clickMenu(ActivityDetailMenu.BBS)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * 底部按钮
+     *
+     * @param modifier
+     */
+    @Composable
+    private fun BottomButton(
+        modifier: Modifier = Modifier,
+        model: ActivityInfoViewModel = viewModel(),
+        scaffoldModel: ScaffoldModel = viewModel()
+    ) {
+        Row(modifier = modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceEvenly) {
+            OutlinedButton(onClick = { model.like { scaffoldModel.update(message = it) } }) {
+                Text(text = model.like)
+            }
+            OutlinedButton(onClick = { model.collect { scaffoldModel.update(message = it) } }) {
+                Text(text = model.collect)
+            }
+        }
+    }
+
+    /**
+     * 活动信息
+     *
+     */
+    @Composable
+    private fun Info() {
+        MainFrame(background = { Background(image = BackgroundImage.ActivityInfo, alpha = 0.7F) }) {
+            RectList(modifier = Modifier.weight(0.4F))
+            ActivityDesc(modifier = Modifier.weight(0.4F))
+            Spacer(modifier = Modifier.weight(0.05F))
+            BottomButton()
+            Spacer(modifier = Modifier.weight(0.05F))
+        }
+    }
+
+    /**
+     * 活动基础信息
+     *
+     */
+    @Composable
+    private fun RectList(
+        modifier: Modifier = Modifier,
+        model: ActivityInfoViewModel = viewModel()
+    ) {
+        val activityDetailVo by model.activityDetailVo.observeAsState()
+        activityDetailVo?.let {
+            Card(modifier = modifier, backgroundColor = MaterialTheme.colors.background) {
+                Column(
+                    modifier = Modifier.fillMaxSize(),
+                    verticalArrangement = Arrangement.SpaceAround
+                ) {
+                    RectListItem(text = it.associationName)
+                    RectListItem(text = it.activityName)
+                    RectListItem(text = it.activityTime.format())
+                    RectListItem(text = it.activityLocation)
+                }
+            }
+
+        }
+
+    }
+
+    /**
+     * 列表项
+     *
+     * @param text
+     */
+    @Composable
+    private fun RectListItem(text: String) {
+        Row(modifier = Modifier.fillMaxWidth()) {
+            val color = MaterialTheme.colors.secondaryVariant
+            val canvasSize = 30.dp
+            Box(modifier = Modifier.weight(0.5F), contentAlignment = Alignment.Center) {
+                Canvas(modifier = Modifier.size(canvasSize)) {
+                    drawCircle(color = color)
+                }
+            }
+            Text(text = text, style = MaterialTheme.typography.h5, modifier = Modifier.weight(0.5F))
+        }
+    }
+
+    /**
+     * 活动介绍
+     *
+     * @param modifier
+     * @param model
+     */
+    @Composable
+    private fun ActivityDesc(
+        modifier: Modifier = Modifier,
+        model: ActivityInfoViewModel = viewModel()
+    ) {
+        Column(modifier = modifier) {
+            val activityDetailVo by model.activityDetailVo.observeAsState()
+            activityDetailVo?.let {
+                DescCard(modifier = Modifier.weight(0.5F), content = it.activityDesc)
+            }
+        }
+    }
+
+    /**
+     * 相册
+     *
+     */
+    @Composable
+    private fun Photo(
+        model: ActivityPhotoViewModel = viewModel(),
+        scaffoldModel: ScaffoldModel = viewModel()
+    ) {
+        MainFrame(background = {
+            Background(
+                image = BackgroundImage.ActivityPhoto,
+                alpha = 0.7F
+            )
+        }) {
+            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.End) {
+                IconButton(onClick = { model.upload { scaffoldModel.update(message = it) } }) {
+                    Icon(
+                        painter = painterResource(id = R.drawable.ic_upload),
+                        contentDescription = null
+                    )
+                }
+            }
+
+            Spacer(modifier = Modifier.height(10.dp))
+
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(10.dp)
+                    .border(
+                        width = 1.dp,
+                        color = MaterialTheme.colors.background
+                    )
+            ) {
+                val listState = rememberLazyListState()
+                val photos by model.data.observeAsState()
+                photos?.let {
+                    LazyColumn(state = listState) {
+                        it.chunked(2).forEach {
+                            item {
+                                Spacer(modifier = Modifier.height(20.dp))
+                                Row(
+                                    modifier = Modifier.fillMaxWidth(),
+                                    horizontalArrangement = Arrangement.SpaceEvenly
+                                ) {
+                                    Spacer(modifier = Modifier.weight(0.05F))
+                                    PhotoItem(vo = it[0], modifier = Modifier.weight(0.4F))
+                                    Spacer(modifier = Modifier.weight(0.1F))
+                                    if (it.size == 2) {
+                                        PhotoItem(vo = it[1], modifier = Modifier.weight(0.4F))
+                                    } else {
+                                        Spacer(modifier = Modifier.weight(0.4F))
+                                    }
+                                    Spacer(modifier = Modifier.weight(0.05F))
+                                }
+                                Spacer(modifier = Modifier.height(20.dp))
+                            }
+                        }
+                    }
+//                    Logger.i("totalItemsCount=${listState.layoutInfo.totalItemsCount},firstVisibleItemIndex=${listState.firstVisibleItemIndex}")
+                    if (listState.layoutInfo.totalItemsCount - listState.firstVisibleItemIndex == model.initSize / 2 - 1) {
+                        model.loadMore { scaffoldModel.update(message = it) }
+                    }
+                }
+            }
+        }
+    }
+
+    @Composable
+    private fun PhotoItem(modifier: Modifier = Modifier, vo: ActivityPhotoVo) {
+        Box(
+            modifier = modifier.border(width = 1.dp, color = MaterialTheme.colors.background),
+            contentAlignment = Alignment.Center
+        ) {
+            Image(
+                painter = painterResource(id = R.drawable.ic_launcher_foreground),
+                contentDescription = null,
+            )
+        }
+    }
+
+    /**
+     * 活动成员
+     *
+     */
+    @Composable
+    private fun Member(
+        model: ActivityMemberViewModel = viewModel(),
+        scaffoldModel: ScaffoldModel = viewModel()
+    ) {
+        MainFrame(background = {
+            Background(
+                image = BackgroundImage.ActivityMember,
+                alpha = 0.7F
+            )
+        }) {
+
+            val data by model.allMember.observeAsState()
+
+            data?.apply {
+                Spacer(modifier = Modifier.height(5.dp))
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(0.2F), horizontalArrangement = Arrangement.Center
+                ) {
+                    Box(contentAlignment = Alignment.Center) {
+                        Image(
+                            painter = painterResource(id = R.drawable.persion_name_border),
+                            contentDescription = null
+                        )
+                        Text(text = organizer.name)
+                    }
+                }
+                Spacer(modifier = Modifier.height(5.dp))
+
+
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(0.8F)
+                        .padding(10.dp)
+                        .border(width = 1.dp, color = MaterialTheme.colors.background)
+                ) {
+                    val listState = rememberLazyListState()
+                    participant?.let {
+                        LazyColumn(state = listState) {
+                            it.chunked(2).forEach {
+                                item {
+                                    Spacer(modifier = Modifier.height(10.dp))
+                                    Row(
+                                        modifier = Modifier.fillMaxWidth(),
+                                        horizontalArrangement = Arrangement.SpaceEvenly
+                                    ) {
+                                        Spacer(modifier = Modifier.weight(0.05F))
+                                        Participant(vo = it[0], modifier = Modifier.weight(0.4F))
+                                        Spacer(modifier = Modifier.weight(0.1F))
+                                        if (it.size == 2) {
+                                            Participant(
+                                                vo = it[1],
+                                                modifier = Modifier.weight(0.4F)
+                                            )
+                                        } else {
+                                            Spacer(modifier = Modifier.weight(0.4F))
+                                        }
+                                        Spacer(modifier = Modifier.weight(0.05F))
+                                    }
+                                    Spacer(modifier = Modifier.height(10.dp))
+                                }
+                            }
+                        }
+//                        Logger.i("totalItemsCount=${listState.layoutInfo.totalItemsCount},firstVisibleItemIndex=${listState.firstVisibleItemIndex}")
+                        if (listState.layoutInfo.totalItemsCount - listState.firstVisibleItemIndex == model.initSize / 2 - 1) {
+                            model.loadMore { scaffoldModel.update(message = it) }
+                        }
+                    }
+                }
+            }
+
+        }
+    }
+
+    @Composable
+    private fun Participant(modifier: Modifier = Modifier, vo: ActivityMemberVo) {
+        Box(modifier = modifier, contentAlignment = Alignment.Center) {
+            Image(
+                painter = painterResource(id = R.drawable.participant_border),
+                contentDescription = null,
+//                contentScale = ContentScale.FillBounds,
+//                modifier = Modifier.fillMaxSize()
+            )
+            Text(text = vo.name)
+        }
+    }
+
+    /**
+     * 交流区
+     *
+     */
+    @ExperimentalMaterialApi
+    @Composable
+    private fun BBS(model: BBSViewModel = viewModel(), scaffoldModel: ScaffoldModel = viewModel()) {
+        MainFrame(background = { Background(image = BackgroundImage.ActivityBBS, alpha = 0.7F) }) {
+
+//            val drawerState = rememberBottomDrawerState(BottomDrawerValue.Closed)
+            val openDialog=model.openDialog.observeAsState()
+
+
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 10.dp),
+                horizontalArrangement = Arrangement.End,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                //                IconToggleButton(checked = false, onCheckedChange = { /*TODO*/ }) {
+                //                    Row(horizontalArrangement = Arrangement.SpaceEvenly) {
+                //                        Icon(painter = painterResource(id = R.drawable.ic_configuration), contentDescription = null)
+                //                    }
+                //                }
+                //                Text(text = "")
+
+
+                IconButton(onClick = { model.openDialog() }) {
+                    Icon(
+                        painter = painterResource(id = R.drawable.ic_editor),
+                        contentDescription = null
+                    )
+                }
+            }
+
+            if(openDialog.value ==true) {
+                AlertDialog(onDismissRequest = { /*TODO*/ },
+                    buttons = {
+                        Row(
+                            modifier = Modifier
+                                .padding(10.dp)
+                                .fillMaxWidth(),
+                            horizontalArrangement = Arrangement.SpaceEvenly
+                        ) {
+                            OutlinedButton(onClick = {
+                                model.send { scaffoldModel.update(message = it) }
+                            }) {
+
+                                Text(text = "发送")
+                            }
+                            OutlinedButton(onClick = {
+                                model.closeDialog()
+                            }) {
+                                Text(text = "关闭")
+                            }
+                        }
+                    }, text = {
+                        Column(modifier = Modifier.padding(10.dp)) {
+                            Card(
+                                backgroundColor = MaterialTheme.colors.background,
+                                modifier = Modifier.padding(10.dp)
+                            ) {
+                                BaseTextField(
+                                    form = model.newContent, modifier = Modifier
+                                        .fillMaxWidth()
+                                        .height(200.dp)
+                                )
+                            }
+                        }
+                    })
+            }
+
+            Box(
+                modifier = Modifier
+                    .weight(0.9F)
+                    .padding(10.dp)
+                    .border(width = 1.dp, color = MaterialTheme.colors.background)
+            ) {
+                val listState = rememberLazyListState()
+                val data by model.data.observeAsState()
+                LazyColumn(state = listState) {
+                    data?.forEach {
+                        item {
+                            BBSItem(vo = it)
+                            Spacer(modifier = Modifier.height(5.dp))
+                            Divider(color = MaterialTheme.colors.onBackground)
+                        }
+                    }
+                }
+//                        Logger.i("totalItemsCount=${listState.layoutInfo.totalItemsCount},firstVisibleItemIndex=${listState.firstVisibleItemIndex}")
+                if (listState.layoutInfo.totalItemsCount - listState.firstVisibleItemIndex == model.initSize / 2 - 1) {
+                    model.loadMore { scaffoldModel.update(message = it) }
+                }
+            }
+
+        }
+    }
+
+    @Composable
+    private fun BBSItem(vo: BBSVo) {
+        Column {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(10.dp)
+            ) {
+                Card(
+                    backgroundColor = MaterialTheme.colors.secondaryVariant,
+                    modifier = Modifier.weight(0.5F)
+                ) {
+                    Column(
+                        modifier = Modifier.height(50.dp),
+                        verticalArrangement = Arrangement.SpaceEvenly
+                    ) {
+                        Text(text = vo.name)
+                        Text(text = vo.createTime.format())
+                    }
+                }
+                Spacer(modifier = Modifier.weight(0.5F))
+            }
+
+            Card(
+                backgroundColor = MaterialTheme.colors.background,
+                modifier = Modifier.padding(10.dp)
+            ) {
+                Text(
+                    text = vo.content, modifier = Modifier
+                        .fillMaxWidth()
+                        .height(100.dp)
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/gyf/csams/association/model/AssociationViewModel.kt

@@ -4,18 +4,19 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.gyf.csams.NOT_IMPL_TIP
 import com.gyf.csams.uikit.AssociationMenu
 import com.gyf.csams.uikit.ScrollList
 import com.gyf.csams.uikit.StringForm
+import com.gyf.csams.uikit.TopMenuInterface
 import com.orhanobut.logger.Logger
 import kotlinx.coroutines.launch
 
-class AssociationViewModel:ViewModel() {
+
-    /**
+class AssociationViewModel:ViewModel(),TopMenuInterface<AssociationMenu>{
-     * 当前菜单
+
-     */
+    override val _currentMenu: MutableLiveData<AssociationMenu> = MutableLiveData()
-    private val _currentMenu=MutableLiveData<AssociationMenu>()
+    override val currentMenu: LiveData<AssociationMenu> = _currentMenu
-    val currentMenu:LiveData<AssociationMenu> = _currentMenu
 
     /**
      * 下拉菜单状态
@@ -23,14 +24,7 @@ class AssociationViewModel:ViewModel() {
     private val _expanded=MutableLiveData(false)
     val expanded:LiveData<Boolean> = _expanded
 
-    /**
+
-     * 切换顶部菜单
-     *
-     * @param menu
-     */
-    fun clickMenu(menu:AssociationMenu){
-        _currentMenu.value=menu
-    }
 
     /**
      * 切换下拉菜单状态
@@ -113,7 +107,7 @@ class MemberViewModel:ScrollList<MemberVo>(){
      */
     fun search(callback: (value: String) -> Unit){
         Logger.i("搜索条件[成员姓名：${name.formValue.value}]")
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 }
 
@@ -131,11 +125,13 @@ class HistoryActViewModel: ScrollList<HistoryActVo>() {
     }
 
     override fun load() {
-        _data.value?.apply {
+        viewModelScope.launch {
-            repeat(initSize){
+            _data.value?.apply {
-                add(HistoryActVo(name = "活动${size+1}"))
+                repeat(initSize){
+                    add(HistoryActVo(name = "活动${size+1}"))
+                }
+                Logger.i("初始化活动数量：${size}")
             }
-            Logger.i("初始化活动数量：${size}")
         }
     }
 

app/src/main/java/com/gyf/csams/association/model/ExamViewModel.kt

@@ -3,6 +3,7 @@ package com.gyf.csams.association.model
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
+import com.gyf.csams.NOT_IMPL_TIP
 import com.gyf.csams.uikit.ScrollList
 import com.gyf.csams.uikit.StringForm
 import kotlinx.coroutines.launch
@@ -159,7 +160,7 @@ class ExamViewModel:ScrollList<Exam>() {
      * @param callback
      */
     fun updateExam(callback: (message: String) -> Unit){
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 
     /**
@@ -168,7 +169,7 @@ class ExamViewModel:ScrollList<Exam>() {
      * @param callback
      */
     fun postAnswer(callback: (message: String) -> Unit){
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 
     /**
@@ -220,7 +221,7 @@ class ExamViewModel:ScrollList<Exam>() {
 //            callback("成功加载更多题目")
 //        }
 
-//        callback("功能尚未实现，敬请期待")
+//        callback(NOT_IMPL_TIP)
     }
 
     fun addQuestion() {

app/src/main/java/com/gyf/csams/association/model/RegAssociationViewModel.kt

@@ -4,6 +4,7 @@ import android.net.Uri
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import com.gyf.csams.NOT_IMPL_TIP
 import com.gyf.csams.uikit.StringForm
 
 
@@ -39,7 +40,7 @@ class RegAssociationViewModel : ViewModel() {
      * @param callback
      */
     fun register(callback: (value: String) -> Unit){
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 
 }

app/src/main/java/com/gyf/csams/association/model/RenameViewModel.kt

@@ -1,6 +1,7 @@
 package com.gyf.csams.association.model
 
 import androidx.lifecycle.ViewModel
+import com.gyf.csams.NOT_IMPL_TIP
 import com.gyf.csams.uikit.StringForm
 
 /**
@@ -22,6 +23,6 @@ class RenameViewModel:ViewModel() {
      *
      */
     fun post(callback:(message:String) -> Unit){
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 }

app/src/main/java/com/gyf/csams/association/ui/AssociationActivity.kt

@@ -19,7 +19,6 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.DpOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.PopupProperties
 import androidx.lifecycle.viewmodel.compose.viewModel
@@ -29,8 +28,11 @@ import com.gyf.csams.R
 import com.gyf.csams.association.model.*
 import com.gyf.csams.uikit.*
 import com.gyf.csams.uikit.theme.CSAMSTheme
+import com.gyf.csams.util.randomChinese
 import com.orhanobut.logger.Logger
 
+
+
 /**
  * 社团界面
  *
@@ -44,18 +46,20 @@ class AssociationActivity: ComponentActivity() {
                     nav, scaffoldState ->
                         val context= LocalContext.current as AssociationActivity
                         val model:AssociationViewModel= viewModel()
-                        val startMenu=AssociationMenu.main
+                        val currentMenuName:AssociationMenu by model.currentMenu.observeAsState(AssociationMenu.startMenu)
-                        val menu:AssociationMenu by model.currentMenu.observeAsState(startMenu)
                         val intent=Intent(context,ExamActivity::class.java)
                         val expanded by model.expanded.observeAsState(false)
 
                         Column {
                             Logger.i("expanded=$expanded")
-                            AssociationAppBar(menu = menu,nav = nav,back = { context.onBackPressed() },dropMenu = {model.switchType()}){
+                            TextTopAppBar(nav = nav,
+                                currentMenuName= currentMenuName.menuName,
+                                menuNames = AssociationMenu.values(),
+                                iconMenu = {model.switchType()}){
                                 Row{
                                     DropdownMenu(expanded = expanded,
                                         onDismissRequest = { /*TODO*/ },
-                                        offset = DpOffset.Zero.copy(x=50.dp),
+//                                        offset = DpOffset.Zero.copy(x=50.dp),
                                         properties = PopupProperties()
                                     ) {
                                         DropdownMenuItem(onClick = {
@@ -111,22 +115,21 @@ class AssociationActivity: ComponentActivity() {
                                         }
                                     }
                                 }
-
                             }
 
-                            NavHost(navController = nav, startDestination = startMenu.name) {
+                            NavHost(navController = nav, startDestination = AssociationMenu.startMenu.name) {
-                                composable(AssociationMenu.member.name){
+                                composable(AssociationMenu.Member.name){
-                                    model.clickMenu(AssociationMenu.member)
+                                    model.clickMenu(AssociationMenu.Member)
                                     Member()
                                     ShowSnackbar(scaffoldState = scaffoldState)
                                 }
-                                composable(AssociationMenu.main.name){
+                                composable(AssociationMenu.Main.name){
-                                    model.clickMenu(AssociationMenu.main)
+                                    model.clickMenu(AssociationMenu.Main)
                                     Main()
                                     ShowSnackbar(scaffoldState = scaffoldState)
                                 }
-                                composable(AssociationMenu.list.name){
+                                composable(AssociationMenu.ActivityList.name){
-                                    model.clickMenu(AssociationMenu.list)
+                                    model.clickMenu(AssociationMenu.ActivityList)
                                     AssociationList()
                                     ShowSnackbar(scaffoldState = scaffoldState)
                                 }
@@ -137,80 +140,80 @@ class AssociationActivity: ComponentActivity() {
             }
         }
     }
-}
 
-/**
- * 社团成员
- *
- */
-@Composable
-private fun Member(){
-    MainFrame(background = { Background(image = BackgroundImage.association_main) }) {
-        val searchWeight=0.2F
-        Search(modifier = Modifier
-            .fillMaxWidth()
-            .weight(searchWeight))
-        MemberList(modifier = Modifier
-            .fillMaxWidth()
-            .weight(1 - searchWeight))
 
+    /**
+     * 社团成员
+     *
+     */
+    @Composable
+    private fun Member(){
+        MainFrame(background = { Background(image = BackgroundImage.AssociationMain) }) {
+            val searchWeight=0.2F
+            Search(modifier = Modifier
+                .fillMaxWidth()
+                .weight(searchWeight))
+            MemberList(modifier = Modifier
+                .fillMaxWidth()
+                .weight(1 - searchWeight))
+
+        }
     }
-}
 
-/**
+    /**
- * 检索成员
+     * 检索成员
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun Search(modifier:Modifier=Modifier, model: MemberViewModel= viewModel(), scaffoldModel: ScaffoldModel= viewModel()){
+    private fun Search(modifier:Modifier=Modifier, model: MemberViewModel= viewModel(), scaffoldModel: ScaffoldModel= viewModel()){
-    Column(modifier = modifier.fillMaxSize()) {
+        Column(modifier = modifier.fillMaxSize()) {
-        Spacer(modifier = Modifier.weight(0.5F))
+            Spacer(modifier = Modifier.weight(0.5F))
-        Row(modifier = Modifier
+            Row(modifier = Modifier
-            .fillMaxWidth()
+                .fillMaxWidth()
-            .weight(0.5F),verticalAlignment = Alignment.CenterVertically) {
+                .weight(0.5F),verticalAlignment = Alignment.CenterVertically) {
 
-            val textFieldWeight=0.4F
+                val textFieldWeight=0.4F
-            val buttonWeight=0.2F
+                val buttonWeight=0.2F
-            val spaceWeight=(1-textFieldWeight-buttonWeight)/3
+                val spaceWeight=(1-textFieldWeight-buttonWeight)/3
-            Spacer(modifier = Modifier.weight((spaceWeight)))
+                Spacer(modifier = Modifier.weight((spaceWeight)))
-            BaseTextField(modifier = Modifier.weight(textFieldWeight),form = model.name,singeLine = true)
+                BaseTextField(modifier = Modifier.weight(textFieldWeight),form = model.name,singeLine = true)
-            Spacer(modifier = Modifier.weight(spaceWeight))
+                Spacer(modifier = Modifier.weight(spaceWeight))
-            OutlinedButton(onClick = { model.search { scaffoldModel.update(message=it) } },modifier = Modifier.weight(buttonWeight)) {
+                OutlinedButton(onClick = { model.search { scaffoldModel.update(message=it) } },modifier = Modifier.weight(buttonWeight)) {
-                Text(text = model.search)
+                    Text(text = model.search)
+                }
+                Spacer(modifier = Modifier.weight(spaceWeight))
             }
-            Spacer(modifier = Modifier.weight(spaceWeight))
         }
     }
-}
 
-/**
+    /**
- * 成员列表
+     * 成员列表
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun MemberList(modifier: Modifier=Modifier, model: MemberViewModel=viewModel(), scaffoldModel: ScaffoldModel= viewModel()){
+    private fun MemberList(modifier: Modifier=Modifier, model: MemberViewModel=viewModel(), scaffoldModel: ScaffoldModel= viewModel()){
-    val list:MutableList<MemberVo>? by model.memberList.observeAsState()
+        val list:MutableList<MemberVo>? by model.memberList.observeAsState()
-    val listState= rememberLazyListState()
+        val listState= rememberLazyListState()
         LazyColumn(state = listState,modifier = modifier) {
             list?.forEach {
-                    item {
+                item {
-                        Column {
+                    Column {
-                            Spacer(modifier = Modifier.height(10.dp))
+                        Spacer(modifier = Modifier.height(10.dp))
-                            Row{
+                        Row{
-                                val weight = 1F / 3
+                            val weight = 1F / 3
-                                Spacer(modifier = Modifier.weight(weight))
+                            Spacer(modifier = Modifier.weight(weight))
-                                Card(
+                            Card(
-                                    modifier = Modifier.weight(weight),
+                                modifier = Modifier.weight(weight),
-                                    backgroundColor = MaterialTheme.colors.background
+                                backgroundColor = MaterialTheme.colors.background
-                                ) {
+                            ) {
-                                    Text(text = it.name)
+                                Text(text = it.name)
-                                }
-                                Spacer(modifier = Modifier.weight(weight))
                             }
-                            Spacer(modifier = Modifier.height(10.dp))
+                            Spacer(modifier = Modifier.weight(weight))
-                            Divider(color = MaterialTheme.colors.background)
                         }
+                        Spacer(modifier = Modifier.height(10.dp))
+                        Divider(color = MaterialTheme.colors.background)
                     }
+                }
             }
             item {
                 Row(horizontalArrangement = Arrangement.Center,modifier = Modifier.fillMaxWidth()) {
@@ -222,180 +225,183 @@ private fun MemberList(modifier: Modifier=Modifier, model: MemberViewModel=viewM
                 }
 
             }
+        }
     }
-}
 
-/**
+    /**
- * 社团主页
+     * 社团主页
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun Main(){
+    private fun Main(){
-    MainFrame(background = {
+        MainFrame(background = {
-        Background(image = BackgroundImage.association_main,alpha = 0.7F)
+            Background(image = BackgroundImage.AssociationMain,alpha = 0.7F)
-    }) {
+        }) {
-        val nameW=0.1F
+            val nameW=0.1F
-        val cardW=0.66F*0.4F
+            val cardW=0.66F*0.4F
-        Name(modifier = Modifier
+            Name(modifier = Modifier
-            .fillMaxWidth()
-            .weight(nameW))
-        DescCard(
-            modifier = Modifier
-                .weight(cardW)
                 .fillMaxWidth()
-        )
+                .weight(nameW))
-        Commander(
+            DescCard(
-            modifier = Modifier.weight(cardW)
+                modifier = Modifier
-        )
+                    .weight(cardW)
-        Showcase(modifier = Modifier.weight(1F-nameW-cardW-cardW))
+                    .fillMaxWidth(),
+                content = randomChinese(500)
+            )
+            Commander(
+                modifier = Modifier.weight(cardW)
+            )
+            Showcase(modifier = Modifier.weight(1F-nameW-cardW-cardW))
+        }
     }
-}
 
-/**
+    /**
- * 社团名字
+     * 社团名字
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun Name(modifier: Modifier){
+    private fun Name(modifier: Modifier){
-    Box(modifier = modifier) {
+        Box(modifier = modifier) {
-        Image(
+            Image(
-            painter = painterResource(id = R.drawable.association_name_border),
+                painter = painterResource(id = R.drawable.association_name_border),
-            contentDescription = null,
+                contentDescription = null,
-            contentScale = ContentScale.FillBounds,
+                contentScale = ContentScale.FillBounds,
-            modifier=Modifier.fillMaxSize()
+                modifier=Modifier.fillMaxSize()
-        )
+            )
-        Column{
+            Column{
-            Spacer(modifier = Modifier.weight(1.7F / 3))
+                Spacer(modifier = Modifier.weight(1.7F / 3))
-            Row(modifier = Modifier
+                Row(modifier = Modifier
-                .fillMaxWidth()
+                    .fillMaxWidth()
-                .weight(1F / 3),
+                    .weight(1F / 3),
-                horizontalArrangement = Arrangement.Center) {
+                    horizontalArrangement = Arrangement.Center) {
-                Text(text = "社团名字")
+                    Text(text = "社团名字")
+                }
+                Spacer(modifier = Modifier.weight(0.3F / 3))
             }
-            Spacer(modifier = Modifier.weight(0.3F / 3))
         }
     }
-}
 
-/**
+    /**
- * 团长名字
+     * 团长名字
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun Commander(modifier: Modifier){
+    private fun Commander(modifier: Modifier){
-    Box(modifier=modifier,contentAlignment = Alignment.Center){
+        Box(modifier=modifier,contentAlignment = Alignment.Center){
-        Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
+            Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
 
-            Image(painter = painterResource(id = R.drawable.association_persion_name_border),
+                Image(painter = painterResource(id = R.drawable.persion_name_border),
-                contentDescription = null
+                    contentDescription = null
-            )
+                )
+            }
+            Text(text = "团长")
         }
-        Text(text = "团长")
     }
-}
 
-/**
+    /**
- * 风采展示区
+     * 风采展示区
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun Showcase(modifier: Modifier){
+    private fun Showcase(modifier: Modifier){
-    Box(modifier = modifier,contentAlignment = Alignment.Center) {
+        Box(modifier = modifier,contentAlignment = Alignment.Center) {
-      Image(painter = painterResource(id = R.drawable.showcase_border),
+            Image(painter = painterResource(id = R.drawable.showcase_border),
-          contentDescription = null,
+                contentDescription = null,
-            modifier=Modifier.fillMaxSize())
+                modifier=Modifier.fillMaxSize())
-      Image(painter = painterResource(id = R.drawable.ic_launcher_foreground), contentDescription = null)
+            Image(painter = painterResource(id = R.drawable.ic_launcher_foreground), contentDescription = null)
+        }
     }
-}
 
-/**
+    /**
- * 活动列表
+     * 活动列表
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun AssociationList(){
+    private fun AssociationList(){
-    MainFrame(background = { Background(image = BackgroundImage.association_main,alpha = 07F) }) {
+        MainFrame(background = { Background(image = BackgroundImage.AssociationMain,alpha = 07F) }) {
-        val onGoWeight=0.3F
+            val onGoWeight=0.3F
-        OngoingActivity(modifier = Modifier
+            OngoingActivity(modifier = Modifier
-            .weight(onGoWeight)
+                .weight(onGoWeight)
-            .fillMaxWidth())
+                .fillMaxWidth())
-        HistoryActivityList(modifier = Modifier
+            HistoryActivityList(modifier = Modifier
-            .fillMaxWidth()
+                .fillMaxWidth()
-            .weight(1 - onGoWeight)
+                .weight(1 - onGoWeight)
-            .border(width = 1.dp, color = MaterialTheme.colors.onBackground))
+                .border(width = 1.dp, color = MaterialTheme.colors.onBackground))
+        }
     }
-}
 
-/**
+    /**
- * 进行中的活动
+     * 进行中的活动
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun  OngoingActivity(modifier: Modifier=Modifier){
+    private fun  OngoingActivity(modifier: Modifier=Modifier){
-    Row(modifier = modifier,horizontalArrangement = Arrangement.Center) {
+        Row(modifier = modifier,horizontalArrangement = Arrangement.Center) {
-        val weight=0.5F
+            val weight=0.5F
-        val spaceWeight=(1-0.5F)/2
+            val spaceWeight=(1-0.5F)/2
-        Spacer(modifier = Modifier.weight(spaceWeight))
+            Spacer(modifier = Modifier.weight(spaceWeight))
-        Poster(id = R.drawable.ic_launcher_foreground,modifier = Modifier.weight(weight))
+            Poster(id = R.drawable.ic_launcher_foreground,modifier = Modifier.weight(weight))
-        Spacer(modifier = Modifier.weight(spaceWeight))
+            Spacer(modifier = Modifier.weight(spaceWeight))
-    }
+        }
 
-}
+    }
 
-/**
+    /**
- * 历史活动列表
+     * 历史活动列表
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun HistoryActivityList(modifier: Modifier,model:HistoryActViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()){
+    private fun HistoryActivityList(modifier: Modifier,model:HistoryActViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()){
-    val listState= rememberLazyListState()
+        val listState= rememberLazyListState()
-    val list by model.data.observeAsState()
+        val list by model.data.observeAsState()
-    LazyColumn(state = listState,modifier = modifier) {
+        LazyColumn(state = listState,modifier = modifier) {
-        list?.chunked(2)?.forEach {
+            list?.chunked(2)?.forEach {
-            item {
+                item {
-                Row(modifier=Modifier.fillMaxWidth()) {
+                    Row(modifier=Modifier.fillMaxWidth()) {
-                    HistoryActivity(modifier = Modifier.weight(0.4F),it[0])
+                        HistoryActivity(modifier = Modifier.weight(0.4F),it[0])
-                    Spacer(modifier = Modifier.weight(0.2F))
+                        Spacer(modifier = Modifier.weight(0.2F))
-                    if (it.size==2) HistoryActivity(modifier = Modifier.weight(0.4F),it[1])
+                        if (it.size==2) HistoryActivity(modifier = Modifier.weight(0.4F),it[1])
-                    else Box(modifier = Modifier.weight(0.4F))
+                        else Box(modifier = Modifier.weight(0.4F))
+                    }
+                    Spacer(modifier = Modifier.height(10.dp))
+                    Divider(color = MaterialTheme.colors.background)
                 }
-                Spacer(modifier = Modifier.height(10.dp))
-                Divider(color = MaterialTheme.colors.background)
             }
         }
+        if(listState.layoutInfo.totalItemsCount-listState.firstVisibleItemIndex==model.initSize/2-1){
+            model.loadMore { scaffoldModel.update(message=it) }
+        }
     }
-    if(listState.layoutInfo.totalItemsCount-listState.firstVisibleItemIndex==model.initSize/2-1){
-        model.loadMore { scaffoldModel.update(message=it) }
-    }
-}
 
-/**
+    /**
- * 历史活动
+     * 历史活动
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun HistoryActivity(modifier: Modifier,historyActVo: HistoryActVo){
+    private fun HistoryActivity(modifier: Modifier,historyActVo: HistoryActVo){
-    Box(modifier=modifier,contentAlignment = Alignment.Center){
+        Box(modifier=modifier,contentAlignment = Alignment.Center){
-        Image(painter = painterResource(id = R.drawable.history_activity_border),
+            Image(painter = painterResource(id = R.drawable.history_activity_border),
-            contentDescription = null,
+                contentDescription = null,
-            modifier = Modifier.fillMaxSize())
+                modifier = Modifier.fillMaxSize())
-        Image(painter = painterResource(id = R.drawable.ic_launcher_foreground),
+            Image(painter = painterResource(id = R.drawable.ic_launcher_foreground),
-            contentDescription = null,
+                contentDescription = null,
-            modifier = Modifier.fillMaxSize())
+                modifier = Modifier.fillMaxSize())
-        Text(text = historyActVo.name)
+            Text(text = historyActVo.name)
 
+        }
     }
-}
 
-@Preview
+    @Preview
-@Composable
+    @Composable
-fun NamePreview(){
+    fun NamePreview(){
-    Divider(color = MaterialTheme.colors.background)
+        Divider(color = MaterialTheme.colors.background)
+    }
 }
 
 
+

app/src/main/java/com/gyf/csams/association/ui/ExamActivity.kt

@@ -39,7 +39,7 @@ class ExamActivity : ComponentActivity() {
 
         setContent {
             Body { scaffoldState ->
-                MainFrame(background = { Background(image = BackgroundImage.exam) }) {
+                MainFrame(background = { Background(image = BackgroundImage.Exam,alpha = 0.6F) }) {
                     Spacer(modifier = Modifier.weight(0.1F))
                     Title(modifier = Modifier.weight(0.1F))
                     Exam(modifier = Modifier.weight(0.8F))
@@ -48,287 +48,288 @@ class ExamActivity : ComponentActivity() {
             }
         }
     }
-}
 
 
 
-/**
+
- * 底部按钮
+    /**
- *
+     * 底部按钮
- */
+     *
-@Composable
+     */
-private fun BottomButton(
+    @Composable
-    modifier: Modifier = Modifier,
+    private fun BottomButton(
-    model: ExamViewModel = viewModel(),
+        modifier: Modifier = Modifier,
-    scaffoldModel: ScaffoldModel = viewModel()
+        model: ExamViewModel = viewModel(),
-) {
+        scaffoldModel: ScaffoldModel = viewModel()
-    val context = LocalContext.current as ExamActivity
+    ) {
-
+        val context = LocalContext.current as ExamActivity
-    Row(modifier = modifier, horizontalArrangement = Arrangement.Center) {
+
-        when(context.activityType){
+        Row(modifier = modifier, horizontalArrangement = Arrangement.Center) {
-            ExamActivityType.SET_EXAM->OutlinedButton(onClick = {
+            when(context.activityType){
-                model.updateExam { scaffoldModel.update(message=it) }
+                ExamActivityType.SET_EXAM->OutlinedButton(onClick = {
-            }, modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
+                    model.updateExam { scaffoldModel.update(message=it) }
-                Text(text = model.updateExam)
+                }, modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
-            }
+                    Text(text = model.updateExam)
-            ExamActivityType.JOIN_Association->OutlinedButton(onClick = {
+                }
-                model.postAnswer { scaffoldModel.update(message=it) }
+                ExamActivityType.JOIN_Association->OutlinedButton(onClick = {
-            }, modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
+                    model.postAnswer { scaffoldModel.update(message=it) }
-                Text(text = model.postAnswer)
+                }, modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
+                    Text(text = model.postAnswer)
+                }
             }
-        }
 
-        Spacer(modifier = Modifier.width(10.dp))
+            Spacer(modifier = Modifier.width(10.dp))
-        OutlinedButton(onClick = {
+            OutlinedButton(onClick = {
-            context.onBackPressed()
+                context.onBackPressed()
-        }, modifier = Modifier.background(color = MaterialTheme.colors.secondary)) {
+            }, modifier = Modifier.background(color = MaterialTheme.colors.secondary)) {
-            Text(text = model.back)
+                Text(text = model.back)
+            }
         }
     }
-}
 
-/**
+    /**
- * 标题
+     * 标题
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun Title(modifier: Modifier = Modifier) {
+    private fun Title(modifier: Modifier = Modifier) {
-    val context= LocalContext.current as ExamActivity
+        val context= LocalContext.current as ExamActivity
-    Row(horizontalArrangement = Arrangement.Center, modifier = modifier.fillMaxWidth()) {
+        Row(horizontalArrangement = Arrangement.Center, modifier = modifier.fillMaxWidth()) {
-        Text(text = context.activityType.menuName, style = MaterialTheme.typography.h4)
+            Text(text = context.activityType.menuName, style = MaterialTheme.typography.h4)
+        }
     }
-}
 
-@Composable
+    @Composable
-private fun ExamChild(it:Exam,examHeight: Dp,isAdd: Boolean=false){
+    private fun ExamChild(it:Exam,examHeight: Dp,isAdd: Boolean=false){
-    val questionWeight=0.3F
+        val questionWeight=0.3F
-    when (it) {
+        when (it) {
-        is OpenQuestionsVo -> ExamOQ(
+            is OpenQuestionsVo -> ExamOQ(
-            openQuestionsVo = it,
+                openQuestionsVo = it,
-            modifier = Modifier.height(examHeight*questionWeight),
+                modifier = Modifier.height(examHeight*questionWeight),
-            isAdd = isAdd
+                isAdd = isAdd
-        )
+            )
-        is ChoiceQuestionVo -> ExamCQ(
+            is ChoiceQuestionVo -> ExamCQ(
-            choiceQuestionVo = it,
+                choiceQuestionVo = it,
-            modifier = Modifier.height(examHeight),
+                modifier = Modifier.height(examHeight),
-            questionWeight = questionWeight,
+                questionWeight = questionWeight,
-            isAdd = isAdd
+                isAdd = isAdd
-        )
+            )
+        }
     }
-}
 
-/**
+    /**
- * 题目列表
+     * 题目列表
- *
+     *
- * @param modifier
+     * @param modifier
- * @param model
+     * @param model
- */
+     */
-@Composable
+    @Composable
-private fun Exam(
+    private fun Exam(
-    modifier: Modifier = Modifier,
+        modifier: Modifier = Modifier,
-    model: ExamViewModel = viewModel(),
+        model: ExamViewModel = viewModel(),
-    scaffoldModel: ScaffoldModel = viewModel(),
+        scaffoldModel: ScaffoldModel = viewModel(),
-    examHeight: Dp = 350.dp
+        examHeight: Dp = 350.dp
-) {
+    ) {
-    val listState = rememberLazyListState()
+        val listState = rememberLazyListState()
-    val data by model.data.observeAsState()
+        val data by model.data.observeAsState()
-    val newExam by model.newExam.observeAsState()
+        val newExam by model.newExam.observeAsState()
-    LazyColumn(state = listState, modifier = modifier) {
+        LazyColumn(state = listState, modifier = modifier) {
-        data?.forEach {
+            data?.forEach {
-            item {
+                item {
-                ExamChild(it = it, examHeight = examHeight)
+                    ExamChild(it = it, examHeight = examHeight)
-                Spacer(modifier = Modifier.height(20.dp))
+                    Spacer(modifier = Modifier.height(20.dp))
+                }
             }
-        }
+            newExam?.let {
-        newExam?.let {
+                item {
-            item {
+                    Column {
-                Column {
+                        OutlinedButton(onClick = { model.switchType(it) }) {
-                    OutlinedButton(onClick = { model.switchType(it) }) {
+                            Text(text = "切换到${if (newExam is ChoiceQuestionVo) "开放题" else "选择题"}")
-                        Text(text = "切换到${if (newExam is ChoiceQuestionVo) "开放题" else "选择题"}")
+                        }
+                        ExamChild(it = it, examHeight = examHeight,isAdd = true)
                     }
-                    ExamChild(it = it, examHeight = examHeight,isAdd = true)
                 }
             }
-        }
 
-        item {
+            item {
-            Column {
+                Column {
-                Divider(color = MaterialTheme.colors.background)
+                    Divider(color = MaterialTheme.colors.background)
-                Spacer(modifier = Modifier.height(30.dp))
+                    Spacer(modifier = Modifier.height(30.dp))
-                BottomButton(modifier = Modifier.fillMaxWidth())
+                    BottomButton(modifier = Modifier.fillMaxWidth())
+                }
             }
-        }
 
 
-    }
+        }
-    if (listState.layoutInfo.totalItemsCount - listState.firstVisibleItemIndex == model.initSize / 2 - 1) {
+        if (listState.layoutInfo.totalItemsCount - listState.firstVisibleItemIndex == model.initSize / 2 - 1) {
-        model.loadMore { scaffoldModel.update(message=it) }
+            model.loadMore { scaffoldModel.update(message=it) }
-    }
+        }
 
 
-}
+    }
 
-/**
+    /**
- * 问题
+     * 问题
- *
+     *
- * @param modifier
+     * @param modifier
- * @param exam
+     * @param exam
- */
+     */
-@Composable
+    @Composable
-private fun Question(modifier: Modifier = Modifier, exam: Exam) {
+    private fun Question(modifier: Modifier = Modifier, exam: Exam) {
-    BaseTextField(
+        BaseTextField(
-        form = exam.question,
+            form = exam.question,
-        modifier = modifier
+            modifier = modifier
-            .fillMaxSize()
+                .fillMaxSize()
-            .background(color = MaterialTheme.colors.background)
+                .background(color = MaterialTheme.colors.background)
-    )
+        )
 
-}
+    }
 
-/**
+    /**
- * 操作按钮
+     * 操作按钮
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun ActionButton(modifier: Modifier = Modifier, isAdd: Boolean,
+    private fun ActionButton(modifier: Modifier = Modifier, isAdd: Boolean,
-                         model: ExamViewModel= viewModel(),
+                             model: ExamViewModel= viewModel(),
-                         scaffoldModel: ScaffoldModel= viewModel(),
+                             scaffoldModel: ScaffoldModel= viewModel(),
-                         exam: Exam) {
+                             exam: Exam) {
-    val list by model.data.observeAsState()
+        val list by model.data.observeAsState()
-    val newExam by model.newExam.observeAsState()
+        val newExam by model.newExam.observeAsState()
-    Box(
+        Box(
-        contentAlignment = Alignment.Center,
+            contentAlignment = Alignment.Center,
-        modifier = modifier
+            modifier = modifier
-    ) {
+        ) {
-        IconButton(onClick = {
+            IconButton(onClick = {
-            if(isAdd){
+                if(isAdd){
-                if((newExam?.question?.formValue?.value ?: "").isNotEmpty()){
+                    if((newExam?.question?.formValue?.value ?: "").isNotEmpty()){
-                    scaffoldModel.update(message=model.addTip,actionLabel = model.actionLabel){
+                        scaffoldModel.update(message=model.addTip,actionLabel = model.actionLabel){
-                        model.addQuestion()
+                            model.addQuestion()
+                        }
+                    }else{
+                        scaffoldModel.update(message = model.questionIsNull)
                     }
-                }else{
-                    scaffoldModel.update(message = model.questionIsNull)
-                }
 
-            }else{
-                if(list?.size==1){
-                    scaffoldModel.update(model.deleteLeastOne)
                 }else{
-                    scaffoldModel.update(message=model.deleteTip,actionLabel = model.actionLabel){
+                    if(list?.size==1){
-                        model.deleteQuestion(exam = exam)
+                        scaffoldModel.update(model.deleteLeastOne)
+                    }else{
+                        scaffoldModel.update(message=model.deleteTip,actionLabel = model.actionLabel){
+                            model.deleteQuestion(exam = exam)
+                        }
                     }
                 }
+            }) {
+                Icon(
+                    painter = painterResource(id = if (isAdd) R.drawable.ic_add_select else R.drawable.ic_sami_select),
+                    contentDescription = null
+                )
             }
-        }) {
-            Icon(
-                painter = painterResource(id = if (isAdd) R.drawable.ic_add_select else R.drawable.ic_sami_select),
-                contentDescription = null
-            )
         }
     }
-}
 
 
-/**
+    /**
- * 开放题
+     * 开放题
- *
+     *
- * @param openQuestionsVo
+     * @param openQuestionsVo
- */
+     */
-@Composable
+    @Composable
-private fun ExamOQ(
+    private fun ExamOQ(
-    modifier: Modifier = Modifier,
+        modifier: Modifier = Modifier,
-    openQuestionsVo: OpenQuestionsVo,
+        openQuestionsVo: OpenQuestionsVo,
-    isAdd: Boolean = false
+        isAdd: Boolean = false
-) {
+    ) {
-    Row(modifier = modifier) {
+        Row(modifier = modifier) {
-        val context= LocalContext.current as ExamActivity
+            val context= LocalContext.current as ExamActivity
-        Question(
+            Question(
-            exam = openQuestionsVo, modifier =
+                exam = openQuestionsVo, modifier =
-            if(context.activityType==ExamActivityType.SET_EXAM)
+                if(context.activityType==ExamActivityType.SET_EXAM)
-                Modifier.weight(0.8F).fillMaxHeight()
+                    Modifier.weight(0.8F).fillMaxHeight()
-            else
+                else
-                Modifier
+                    Modifier
-        )
-        if(context.activityType==ExamActivityType.SET_EXAM){
-            ActionButton(
-                modifier = Modifier
-                    .weight(0.2F)
-                    .fillMaxHeight(),
-                isAdd = isAdd,
-                exam = openQuestionsVo
             )
+            if(context.activityType==ExamActivityType.SET_EXAM){
+                ActionButton(
+                    modifier = Modifier
+                        .weight(0.2F)
+                        .fillMaxHeight(),
+                    isAdd = isAdd,
+                    exam = openQuestionsVo
+                )
+            }
         }
     }
-}
 
-/**
+    /**
- * 选择题
+     * 选择题
- *
+     *
- * @param choiceQuestionVo
+     * @param choiceQuestionVo
- */
+     */
-@Composable
+    @Composable
-private fun ExamCQ(
+    private fun ExamCQ(
-    modifier: Modifier = Modifier,
+        modifier: Modifier = Modifier,
-    choiceQuestionVo: ChoiceQuestionVo,
+        choiceQuestionVo: ChoiceQuestionVo,
-    isAdd: Boolean = false,
+        isAdd: Boolean = false,
-    model: ExamViewModel = viewModel(),
+        model: ExamViewModel = viewModel(),
-    questionWeight:Float
+        questionWeight:Float
-) {
+    ) {
-    Row(modifier = modifier) {
+        Row(modifier = modifier) {
-        val context= LocalContext.current as ExamActivity
+            val context= LocalContext.current as ExamActivity
-        Column(
+            Column(
-            modifier = if(context.activityType==ExamActivityType.SET_EXAM)
+                modifier = if(context.activityType==ExamActivityType.SET_EXAM)
-                           Modifier.weight(0.8F).fillMaxHeight()
+                    Modifier.weight(0.8F).fillMaxHeight()
-                       else
+                else
-                           Modifier
+                    Modifier
-        ) {
-            Question(
-                exam = choiceQuestionVo,
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .weight(questionWeight)
-            )
-            Card(
-                backgroundColor = MaterialTheme.colors.secondaryVariant,
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .weight(1 - questionWeight)
             ) {
+                Question(
+                    exam = choiceQuestionVo,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(questionWeight)
+                )
+                Card(
+                    backgroundColor = MaterialTheme.colors.secondaryVariant,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1 - questionWeight)
+                ) {
 
-                choiceQuestionVo.answers.apply {
+                    choiceQuestionVo.answers.apply {
-                    Column {
+                        Column {
-                        forEach {
+                            forEach {
-                            Row(modifier = Modifier
+                                Row(modifier = Modifier
-                                .fillMaxWidth()
+                                    .fillMaxWidth()
-                                .weight(1F / ANSWER_SIZE)) {
+                                    .weight(1F / ANSWER_SIZE)) {
-                                val answerIndex: Int = indexOf(it)
+                                    val answerIndex: Int = indexOf(it)
-                                val click = {
+                                    val click = {
-                                    model.update(
+                                        model.update(
-                                        oldExam = choiceQuestionVo,
+                                            oldExam = choiceQuestionVo,
-                                        newExam = choiceQuestionVo.copy(rightAnswer = answerIndex)
+                                            newExam = choiceQuestionVo.copy(rightAnswer = answerIndex)
-                                    )
+                                        )
+                                    }
+                                    val isRightAnswer =
+                                        choiceQuestionVo.rightAnswer == answerIndex
+                                    RadioButton(selected = isRightAnswer, onClick = click)
+                                    BaseTextField(form = it)
                                 }
-                                val isRightAnswer =
-                                    choiceQuestionVo.rightAnswer == answerIndex
-                                RadioButton(selected = isRightAnswer, onClick = click)
-                                BaseTextField(form = it)
                             }
                         }
                     }
                 }
             }
-        }
 
-        if(context.activityType==ExamActivityType.SET_EXAM) {
+            if(context.activityType==ExamActivityType.SET_EXAM) {
-            ActionButton(
+                ActionButton(
-                modifier = Modifier
+                    modifier = Modifier
-                    .weight(0.2F)
+                        .weight(0.2F)
-                    .fillMaxHeight(),
+                        .fillMaxHeight(),
-                isAdd = isAdd,
+                    isAdd = isAdd,
-                exam = choiceQuestionVo
+                    exam = choiceQuestionVo
-            )
+                )
-        }
+            }
 
+        }
     }
-}
+}

app/src/main/java/com/gyf/csams/association/ui/ReNameActivity.kt

@@ -26,7 +26,7 @@ class ReNameActivity: ComponentActivity() {
         setContent {
             Body {
                 scaffoldState ->
-                    MainFrame(background = { Background(image = BackgroundImage.rename) }) {
+                    MainFrame(background = { Background(image = BackgroundImage.Rename) }) {
                         Spacer(
                             modifier = Modifier
                                 .weight(0.2F)
@@ -48,67 +48,67 @@ class ReNameActivity: ComponentActivity() {
             }
         }
     }
-}
 
-/**
+    /**
- * 标题
+     * 标题
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun Title(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
+    private fun Title(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
-    Row(modifier = modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
+        Row(modifier = modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
-        Text(text = model.menuName,style = MaterialTheme.typography.h4)
+            Text(text = model.menuName,style = MaterialTheme.typography.h4)
+        }
     }
-}
 
-/**
+    /**
- * 社团原名
+     * 社团原名
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun OldName(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
+    private fun OldName(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
-    BaseTextField(form = model.oldName,modifier = modifier.fillMaxWidth(),singeLine = true)
+        BaseTextField(form = model.oldName,modifier = modifier.fillMaxWidth(),singeLine = true)
-}
+    }
 
-/**
+    /**
- * 社团新名
+     * 社团新名
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun NewName(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
+    private fun NewName(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
-    BaseTextField(form = model.newName,modifier = modifier.fillMaxWidth(),singeLine = true)
+        BaseTextField(form = model.newName,modifier = modifier.fillMaxWidth(),singeLine = true)
-}
+    }
 
-/**
+    /**
- * 换名原因
+     * 换名原因
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun Cause(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
+    private fun Cause(modifier: Modifier=Modifier,model:RenameViewModel= viewModel()){
-    BaseTextField(form = model.cause,modifier = modifier.fillMaxWidth())
+        BaseTextField(form = model.cause,modifier = modifier.fillMaxWidth())
-}
+    }
 
-/**
+    /**
- * 操作按钮
+     * 操作按钮
- *
+     *
- * @param modifier
+     * @param modifier
- * @param model
+     * @param model
- */
+     */
-@Composable
+    @Composable
-private fun BottomButton(modifier: Modifier=Modifier,model:RenameViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()){
+    private fun BottomButton(modifier: Modifier=Modifier,model:RenameViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()){
-    Row(modifier = modifier.fillMaxWidth()) {
+        Row(modifier = modifier.fillMaxWidth()) {
-        val weight=(1-0.5F)/2
+            val weight=(1-0.5F)/2
-        val context= LocalContext.current as ReNameActivity
+            val context= LocalContext.current as ReNameActivity
-        Spacer(modifier = Modifier.weight(weight))
+            Spacer(modifier = Modifier.weight(weight))
-        Row(modifier=Modifier.weight(0.5F)) {
+            Row(modifier=Modifier.weight(0.5F)) {
-            OutlinedButton(onClick = { model.post{scaffoldModel.update(message=it)} }) {
+                OutlinedButton(onClick = { model.post{scaffoldModel.update(message=it)} }) {
-                Text(text = model.postDesc)
+                    Text(text = model.postDesc)
-            }
+                }
-            Spacer(modifier = Modifier.width(10.dp))
+                Spacer(modifier = Modifier.width(10.dp))
-            OutlinedButton(onClick = { context.onBackPressed() }) {
+                OutlinedButton(onClick = { context.onBackPressed() }) {
-                Text(text = model.back)
+                    Text(text = model.back)
+                }
             }
+            Spacer(modifier = Modifier.weight(weight))
         }
-        Spacer(modifier = Modifier.weight(weight))
     }
-}
+}

app/src/main/java/com/gyf/csams/association/ui/RegAssociationActivity.kt

@@ -50,7 +50,7 @@ class RegAssociationActivity: ComponentActivity(){
             CSAMSTheme {
                 Body {
                     scaffoldState ->
-                        MainFrame(background = { Background(BackgroundImage.reg_association,alpha = 0.5F) }) {
+                        MainFrame(background = { Background(BackgroundImage.RegAssociation,alpha = 0.5F) }) {
                             Spacer(
                                 modifier = Modifier
                                     .weight(0.1F)
@@ -79,145 +79,147 @@ class RegAssociationActivity: ComponentActivity(){
         }
     }
 
-}
 
-/**
+    /**
- * 社团Logo
+     * 社团Logo
- *
+     *
- * @param modifier
+     * @param modifier
- */
+     */
-@Composable
+    @Composable
-private fun Logo(model:RegAssociationViewModel= viewModel(),modifier: Modifier) {
+    private fun Logo(model:RegAssociationViewModel= viewModel(),modifier: Modifier) {
-    val photoIntent=Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
+        val photoIntent=Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
-    photoIntent.type = "image/*"
+        photoIntent.type = "image/*"
-    val uri:Uri? by model.picture.observeAsState()
+        val uri:Uri? by model.picture.observeAsState()
-
+
-    val resultLauncher=rememberLauncherForActivityResult(contract = ActivityResultContracts.StartActivityForResult()) {
+        val resultLauncher=rememberLauncherForActivityResult(contract = ActivityResultContracts.StartActivityForResult()) {
-        when(it.resultCode){
+            when(it.resultCode){
-            Activity.RESULT_OK->{
+                Activity.RESULT_OK->{
-                Logger.i("uri=${it.data?.data}")
+                    Logger.i("uri=${it.data?.data}")
-                it.data?.data?.let { it1 -> model.setPicture(it1) }
+                    it.data?.data?.let { it1 -> model.setPicture(it1) }
+                }
             }
         }
-    }
 
-    val loadPicture={
+        val loadPicture={
-        //model.loadPicture(context)
+            //model.loadPicture(context)
-        resultLauncher.launch(photoIntent)
+            resultLauncher.launch(photoIntent)
-    }
+        }
 
-    val launcher = rememberLauncherForActivityResult(
+        val launcher = rememberLauncherForActivityResult(
-        ActivityResultContracts.RequestPermission()
+            ActivityResultContracts.RequestPermission()
-    ) { isGranted: Boolean ->
+        ) { isGranted: Boolean ->
-        if (isGranted) {
+            if (isGranted) {
-            // Permission Accepted: Do something
+                // Permission Accepted: Do something
-            loadPicture()
+                loadPicture()
-        } else {
+            } else {
-            // Permission Denied: Do something
+                // Permission Denied: Do something
-            Logger.w(model.deninedPermission)
+                Logger.w(model.deninedPermission)
+            }
         }
-    }
 
 
 
-    val context= LocalContext.current
+        val context= LocalContext.current
 
-    Box(contentAlignment = Alignment.Center,modifier = modifier) {
+        Box(contentAlignment = Alignment.Center,modifier = modifier) {
-        Row(verticalAlignment = Alignment.CenterVertically,
+            Row(verticalAlignment = Alignment.CenterVertically,
-            horizontalArrangement = Arrangement.Center,modifier = Modifier
+                horizontalArrangement = Arrangement.Center,modifier = Modifier
-                .fillMaxSize()
+                    .fillMaxSize()
-                .border(width = 1.dp, color = Color.Black)) {
+                    .border(width = 1.dp, color = Color.Black)) {
 
-            if (uri == null) {
+                if (uri == null) {
-                OutlinedButton(onClick = {
+                    OutlinedButton(onClick = {
-                    when (PackageManager.PERMISSION_GRANTED) {
+                        when (PackageManager.PERMISSION_GRANTED) {
-                        ContextCompat.checkSelfPermission(
+                            ContextCompat.checkSelfPermission(
-                            context,
+                                context,
-                            Manifest.permission.READ_EXTERNAL_STORAGE
+                                Manifest.permission.READ_EXTERNAL_STORAGE
-                        ) -> {
+                            ) -> {
-                            // Some works that require permission
+                                // Some works that require permission
-                            loadPicture()
-                        }
-                        else -> {
-                            // Asking for permission
-                            launcher.launch(Manifest.permission.READ_EXTERNAL_STORAGE)
-                        }
-                    }
-                }) {
-                    Text(text = model.piciurePlaceHolder)
-                }
-            } else {
-                uri.let {
-                    if(it!=null){
-                        Row {
-                            Image(bitmap = BitmapFactory.decodeStream(context.contentResolver.openInputStream(it))
-                                .asImageBitmap(), contentDescription = null)
-                            IconButton(onClick = {
                                 loadPicture()
-                            }) {
+                            }
-                                Image(painter = painterResource(id = R.drawable.ic_exchange_rate), contentDescription = null)
+                            else -> {
+                                // Asking for permission
+                                launcher.launch(Manifest.permission.READ_EXTERNAL_STORAGE)
                             }
                         }
+                    }) {
+                        Text(text = model.piciurePlaceHolder)
+                    }
+                } else {
+                    uri.let {
+                        if(it!=null){
+                            Row {
+                                Image(bitmap = BitmapFactory.decodeStream(context.contentResolver.openInputStream(it))
+                                    .asImageBitmap(), contentDescription = null)
+                                IconButton(onClick = {
+                                    loadPicture()
+                                }) {
+                                    Image(painter = painterResource(id = R.drawable.ic_exchange_rate), contentDescription = null)
+                                }
+                            }
 
 
-                    }else{
+                        }else{
-                        Text(text = model.errorPicture)
+                            Text(text = model.errorPicture)
+                        }
                     }
                 }
-            }
 
 
+            }
+
         }
 
+
     }
 
+    @Composable
+    private fun BottomButton(modifier: Modifier=Modifier,scaffoldModel: ScaffoldModel= viewModel(),model:RegAssociationViewModel= viewModel()){
+        val context= LocalContext.current as RegAssociationActivity
+        Row(modifier = modifier,horizontalArrangement = Arrangement.Center) {
+            OutlinedButton(onClick = {
+                model.register { scaffoldModel.update(message=it) }
+            },modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
+                Text(text = model.register)
+            }
+            Spacer(modifier = Modifier.width(10.dp))
+            OutlinedButton(onClick = {
+                context.onBackPressed()
+            },modifier = Modifier.background(color = MaterialTheme.colors.secondary)) {
+                Text(text = model.back)
+            }
+        }
 
-}
+    }
 
-@Composable
+    /**
-private fun BottomButton(modifier: Modifier=Modifier,scaffoldModel: ScaffoldModel= viewModel(),model:RegAssociationViewModel= viewModel()){
+     * 菜单标题
-    val context= LocalContext.current as RegAssociationActivity
+     *
-    Row(modifier = modifier,horizontalArrangement = Arrangement.Center) {
+     */
-        OutlinedButton(onClick = {
+    @Composable
-            model.register { scaffoldModel.update(message=it) }
+    private fun Title(model:RegAssociationViewModel= viewModel()){
-        },modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
+        Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
-            Text(text = model.register)
+            Text(text = model.frameDesc,style = MaterialTheme.typography.h4)
-        }
-        Spacer(modifier = Modifier.width(10.dp))
-        OutlinedButton(onClick = {
-            context.onBackPressed()
-        },modifier = Modifier.background(color = MaterialTheme.colors.secondary)) {
-            Text(text = model.back)
         }
     }
 
-}
+    /**
+     * 社团名称
+     * @param model
+     */
+    @Composable
+    private fun Name(model:RegAssociationViewModel= viewModel()){
+        BaseTextField(form = model.name,singeLine = true,modifier = Modifier.fillMaxWidth())
+    }
 
-/**
+    /**
- * 菜单标题
+     * 社团简介
- *
+     * @param model
- */
+     */
-@Composable
+    @Composable
-private fun Title(model:RegAssociationViewModel= viewModel()){
+    private fun Desc(model:RegAssociationViewModel= viewModel(),modifier:Modifier){
-    Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
+        BaseTextField(form = model.desc,modifier = modifier)
-        Text(text = model.frameDesc,style = MaterialTheme.typography.h4)
     }
-}
 
-/**
- * 社团名称
- * @param model
- */
-@Composable
-private fun Name(model:RegAssociationViewModel= viewModel()){
-    BaseTextField(form = model.name,singeLine = true,modifier = Modifier.fillMaxWidth())
 }
 
-/**
- * 社团简介
- * @param model
- */
-@Composable
-private fun Desc(model:RegAssociationViewModel= viewModel(),modifier:Modifier){
-    BaseTextField(form = model.desc,modifier = modifier)
-}

app/src/main/java/com/gyf/csams/main/model/MainViewModel.kt

@@ -4,6 +4,7 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.gyf.csams.NOT_IMPL_TIP
 import com.gyf.csams.R
 import com.gyf.csams.uikit.ScrollList
 import com.gyf.csams.uikit.StringForm
@@ -85,7 +86,7 @@ class MainViewModel:ViewModel(){
      *
      */
     fun sendMessage(callback: (value: String) -> Unit){
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 
     /**
@@ -94,7 +95,7 @@ class MainViewModel:ViewModel(){
      * @param callback
      */
     fun openNotification(callback: (value: String) -> Unit){
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 }
 
@@ -125,7 +126,7 @@ class ListViewModel: ScrollList<AssociationDto>() {
      */
     fun search(callback: (value: String) -> Unit){
         Logger.i("搜索条件[社团名称：${name.formValue.value},社团简介:${desc.formValue.value}]")
-        callback("功能尚未实现，敬请期待")
+        callback(NOT_IMPL_TIP)
     }
 
     override val initSize: Int = 10

app/src/main/java/com/gyf/csams/main/ui/MainActivity.kt

@@ -32,6 +32,7 @@ import com.gyf.csams.association.ui.RegAssociationActivity
 import com.gyf.csams.main.model.*
 import com.gyf.csams.uikit.*
 import com.gyf.csams.uikit.theme.CSAMSTheme
+import com.gyf.csams.util.randomChinese
 
 
 /**
@@ -66,328 +67,331 @@ class MainActivity : ComponentActivity() {
 
 
     }
-}
 
-/**
+    /**
- * 个人中心
+     * 个人中心
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun Center(model:CenterViewModel= viewModel(), scaffoldModel: ScaffoldModel= viewModel(), navController: NavHostController){
+    private fun Center(model:CenterViewModel= viewModel(), scaffoldModel: ScaffoldModel= viewModel(), navController: NavHostController){
-    MainFrame(background = { Background(image = BackgroundImage.center,alpha = 0.5F) }, mainMenu = MainMenu.Center, nav = navController) {
+        MainFrame(background = { Background(image = BackgroundImage.Center,alpha = 0.5F) }, mainMenu = MainMenu.Center, nav = navController) {
-        Column(modifier = Modifier
+            Column(modifier = Modifier
-            .weight(0.33F)
+                .weight(0.33F)
-            .fillMaxWidth(),verticalArrangement = Arrangement.Bottom) {
+                .fillMaxWidth(),verticalArrangement = Arrangement.Bottom) {
-            Card(backgroundColor = MaterialTheme.colors.background) {
+                Card(backgroundColor = MaterialTheme.colors.background) {
-                val context= LocalContext.current
+                    val context= LocalContext.current
-                Row(modifier = Modifier
+                    Row(modifier = Modifier
-                    .fillMaxWidth()
+                        .fillMaxWidth()
-                    .clickable(onClick = {
+                        .clickable(onClick = {
-                        context.startActivity(Intent(context, AssociationActivity::class.java))
+                            context.startActivity(Intent(context, AssociationActivity::class.java))
-                    }),verticalAlignment = Alignment.CenterVertically) {
+                        }),verticalAlignment = Alignment.CenterVertically) {
-                    Spacer(modifier = Modifier.weight(0.33F))
+                        Spacer(modifier = Modifier.weight(0.33F))
-                    Row(modifier = Modifier.weight(0.33F),horizontalArrangement = Arrangement.Center) {
+                        Row(modifier = Modifier.weight(0.33F),horizontalArrangement = Arrangement.Center) {
-                        Text(text = model.myAssociationDesc)
+                            Text(text = model.myAssociationDesc)
-                    }
+                        }
-                    Row(modifier = Modifier.weight(0.33F),horizontalArrangement = Arrangement.End) {
+                        Row(modifier = Modifier.weight(0.33F),horizontalArrangement = Arrangement.End) {
-                        Icon(
+                            Icon(
-                            painter = painterResource(id = R.drawable.ic_arrow_right),
+                                painter = painterResource(id = R.drawable.ic_arrow_right),
-                            contentDescription = null,
+                                contentDescription = null,
-                            modifier = Modifier.size(50.dp)
+                                modifier = Modifier.size(50.dp)
-                        )
+                            )
+                        }
                     }
-                }
 
+                }
             }
+            Spacer(modifier = Modifier
+                .weight(0.66F)
+                .fillMaxWidth())
         }
-        Spacer(modifier = Modifier
-            .weight(0.66F)
-            .fillMaxWidth())
     }
-}
 
-/**
+    /**
- * 主界面
+     * 主界面
- */
+     */
-@Composable
+    @Composable
-private fun Main(navController: NavHostController) {
+    private fun Main(navController: NavHostController) {
-    MainFrame(background = { Background(image = BackgroundImage.main) }, mainMenu = MainMenu.Main, nav = navController) {
+        MainFrame(background = { Background(image = BackgroundImage.Main) }, mainMenu = MainMenu.Main, nav = navController) {
-        Column(modifier = Modifier.weight(0.33F)) {
+            Column(modifier = Modifier.weight(0.33F)) {
-            Notification()
+                Notification()
-            MessageBoard()
+                MessageBoard()
-            Spacer(modifier = Modifier.height(10.dp))
+                Spacer(modifier = Modifier.height(10.dp))
-            ClubActivitiesTitle()
+                ClubActivitiesTitle()
-            Spacer(modifier = Modifier.height(10.dp))
+                Spacer(modifier = Modifier.height(10.dp))
-        }
+            }
-        Column(modifier = Modifier.weight(0.66F)) {
+            Column(modifier = Modifier.weight(0.66F)) {
-            PosterWithDesc()
+                PosterWithDesc()
+            }
         }
     }
-}
 
 
-/**
+    /**
- * 社团列表
+     * 社团列表
- *
+     *
- * @param navController
+     * @param navController
- */
+     */
-@Composable
+    @Composable
-private fun AssociationList(navController: NavHostController) {
+    private fun AssociationList(navController: NavHostController) {
-    MainFrame(
+        MainFrame(
-        background = { Background(image = BackgroundImage.list) },
+            background = { Background(image = BackgroundImage.AssociationList) },
-        mainMenu = MainMenu.List,
+            mainMenu = MainMenu.List,
-        nav = navController
+            nav = navController
-    ) {
+        ) {
-        RegisterAssociation()
+            RegisterAssociation()
-        AssociationSearch()
+            AssociationSearch()
-        AssociationListBody()
+            AssociationListBody()
+        }
     }
-}
 
-/**
+    /**
- * 注册社团按钮
+     * 注册社团按钮
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun RegisterAssociation() {
+    private fun RegisterAssociation() {
-    val context= LocalContext.current
+        val context= LocalContext.current
-    Row(
+        Row(
-        horizontalArrangement = Arrangement.End,
+            horizontalArrangement = Arrangement.End,
-        modifier = Modifier
+            modifier = Modifier
-            .fillMaxWidth()
+                .fillMaxWidth()
-            .padding(10.dp)
+                .padding(10.dp)
-    ) {
+        ) {
-        IconButton(onClick = {
+            IconButton(onClick = {
-            context.startActivity(Intent(context, RegAssociationActivity::class.java))
+                context.startActivity(Intent(context, RegAssociationActivity::class.java))
-        }) {
+            }) {
-            Icon(
+                Icon(
-                painter = painterResource(id = R.drawable.ic_add_fill),
+                    painter = painterResource(id = R.drawable.ic_add_fill),
-                contentDescription = null,
+                    contentDescription = null,
-                modifier = Modifier.size(50.dp),
+                    modifier = Modifier.size(50.dp),
-            )
+                )
+            }
         }
     }
-}
 
-/**
+    /**
- * 社团列表
+     * 社团列表
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun AssociationListBody(model: ListViewModel = viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
+    private fun AssociationListBody(model: ListViewModel = viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
-    val associationList: MutableList<AssociationDto>? by model.associationDto.observeAsState()
+        val associationList: MutableList<AssociationDto>? by model.associationDto.observeAsState()
-    val listState = rememberLazyListState()
+        val listState = rememberLazyListState()
-
+
-    LazyColumn(state = listState)  {
+        LazyColumn(state = listState)  {
-        associationList?.chunked(2)?.forEach {
+            associationList?.chunked(2)?.forEach {
-            item{
+                item{
-                Row  {
+                    Row  {
-                    Spacer(modifier = Modifier.weight(0.1F))
+                        Spacer(modifier = Modifier.weight(0.1F))
-                    Box(modifier = Modifier.weight(0.35F)) {
-                        Association(associationDto = it[0])
-                    }
-                    Spacer(modifier = Modifier.weight(0.05F))
-                    if(it.size==2) {
                         Box(modifier = Modifier.weight(0.35F)) {
-                            Association(associationDto = it[1])
+                            Association(associationDto = it[0])
                         }
-                    }else{
+                        Spacer(modifier = Modifier.weight(0.05F))
-                        Box(modifier = Modifier
+                        if(it.size==2) {
-                            .weight(0.35F)
+                            Box(modifier = Modifier.weight(0.35F)) {
-                            .border(width = 1.dp, color = MaterialTheme.colors.onBackground))
+                                Association(associationDto = it[1])
+                            }
+                        }else{
+                            Box(modifier = Modifier
+                                .weight(0.35F)
+                                .border(width = 1.dp, color = MaterialTheme.colors.onBackground))
+                        }
+                        Spacer(modifier = Modifier.weight(0.1F))
                     }
-                    Spacer(modifier = Modifier.weight(0.1F))
+                    Spacer(modifier = Modifier
+                        .fillMaxWidth()
+                        .height(10.dp))
                 }
-                Spacer(modifier = Modifier
-                    .fillMaxWidth()
-                    .height(10.dp))
             }
         }
-    }
 
-    if(listState.layoutInfo.totalItemsCount-listState.firstVisibleItemIndex==model.associationListSize/2-1){
+        if(listState.layoutInfo.totalItemsCount-listState.firstVisibleItemIndex==model.associationListSize/2-1){
-        model.loadMore { scaffoldModel.update(message=it) }
+            model.loadMore { scaffoldModel.update(message=it) }
+        }
     }
-}
 
-@Composable
+    @Composable
-private fun Association(associationDto: AssociationDto) {
+    private fun Association(associationDto: AssociationDto) {
-    val context= LocalContext.current
+        val context= LocalContext.current
-    Card(modifier = Modifier.clickable(onClick = { context.startActivity(Intent(context,AssociationActivity::class.java)) })) {
+        Card(modifier = Modifier.clickable(onClick = { context.startActivity(Intent(context,AssociationActivity::class.java)) })) {
-        Image(
+            Image(
-            painter = painterResource(id = R.drawable.association_list_border),
+                painter = painterResource(id = R.drawable.association_list_border),
-            contentDescription = null
+                contentDescription = null
-        )
+            )
-        Row(modifier = Modifier.fillMaxWidth(),
+            Row(modifier = Modifier.fillMaxWidth(),
-            horizontalArrangement = Arrangement.Center) {
+                horizontalArrangement = Arrangement.Center) {
-            Text(text = associationDto.name)
+                Text(text = associationDto.name)
+            }
+
         }
 
     }
 
-}
+    /**
-
+     * 社团检索
-/**
+     *
- * 社团检索
+     */
- *
+    @Composable
- */
+    private fun AssociationSearch(model: ListViewModel = viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
-@Composable
-private fun AssociationSearch(model: ListViewModel = viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
 
-    Card(modifier = Modifier.padding(horizontal = 50.dp, vertical = 10.dp)) {
+        Card(modifier = Modifier.padding(horizontal = 50.dp, vertical = 10.dp)) {
-        Column {
+            Column {
 
-            BaseTextField(form = model.name,singeLine = true,modifier = Modifier.padding(horizontal = 10.dp))
+                BaseTextField(form = model.name,singeLine = true,modifier = Modifier.padding(horizontal = 10.dp))
-            BaseTextField(form = model.desc,singeLine = true,modifier = Modifier.padding(horizontal = 10.dp))
+                BaseTextField(form = model.desc,singeLine = true,modifier = Modifier.padding(horizontal = 10.dp))
-            Spacer(
+                Spacer(
-                modifier = Modifier.height(10.dp)
+                    modifier = Modifier.height(10.dp)
-            )
+                )
-            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
+                Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
-                OutlinedButton(onClick = { model.search { scaffoldModel.update(message=it) } }, modifier = Modifier.width(100.dp)) {
+                    OutlinedButton(onClick = { model.search { scaffoldModel.update(message=it) } }, modifier = Modifier.width(100.dp)) {
-                    Text(text = model.searchDesc)
+                        Text(text = model.searchDesc)
+                    }
                 }
+                Spacer(
+                    modifier = Modifier.height(10.dp)
+                )
             }
-            Spacer(
+
-                modifier = Modifier.height(10.dp)
-            )
         }
 
     }
 
-}
+    /**
+     * 通知
+     *
+     */
+    @Composable
+    private fun Notification(mainViewModel: MainViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
+        Row(
+            horizontalArrangement = Arrangement.End,
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(10.dp)
+        ) {
+            IconButton(onClick = {
+                mainViewModel.openNotification { scaffoldModel.update(message=it) }
+            }) {
+                Icon(
+                    painter = painterResource(id = R.drawable.ic_notification),
+                    contentDescription = null
+                )
+            }
 
-/**
- * 通知
- *
- */
-@Composable
-private fun Notification(mainViewModel: MainViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
-    Row(
-        horizontalArrangement = Arrangement.End,
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(10.dp)
-    ) {
-        IconButton(onClick = {
-            mainViewModel.openNotification { scaffoldModel.update(message=it) }
-        }) {
-            Icon(
-                painter = painterResource(id = R.drawable.ic_notification),
-                contentDescription = null
-            )
         }
-
     }
-}
 
-/**
+    /**
- * 圆角矩形边框
+     * 圆角矩形边框
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun MyBorder(content: @Composable BoxScope.() -> Unit) {
+    private fun MyBorder(content: @Composable BoxScope.() -> Unit) {
-    Box(modifier = Modifier.padding(horizontal = 15.dp)) {
+        Box(modifier = Modifier.padding(horizontal = 15.dp)) {
-        Box(
+            Box(
-            modifier = Modifier
+                modifier = Modifier
-                .border(
+                    .border(
-                    width = 1.dp,
+                        width = 1.dp,
-                    color = MaterialTheme.colors.onBackground,
+                        color = MaterialTheme.colors.onBackground,
-                    shape = RoundedCornerShape(size = 20.dp)
+                        shape = RoundedCornerShape(size = 20.dp)
-                ),
+                    ),
-        ) {
+            ) {
-            content()
+                content()
+            }
         }
     }
-}
 
-/**
+    /**
- * 留言板
+     * 留言板
- *
+     *
- */
+     */
-@Composable
+    @Composable
-private fun MessageBoard(model: MarqueeViewModel = viewModel(),mainViewModel:MainViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
+    private fun MessageBoard(model: MarqueeViewModel = viewModel(),mainViewModel:MainViewModel= viewModel(),scaffoldModel: ScaffoldModel= viewModel()) {
-    MyBorder {
+        MyBorder {
-        Row(
+            Row(
-            verticalAlignment = Alignment.CenterVertically
+                verticalAlignment = Alignment.CenterVertically
-        ) {
+            ) {
 
 
-            IconButton(onClick = { mainViewModel.sendMessage { scaffoldModel.update(message=it) } }) {
+                IconButton(onClick = { mainViewModel.sendMessage { scaffoldModel.update(message=it) } }) {
-                Icon(
+                    Icon(
-                    painter = painterResource(id = R.drawable.ic_comments),
+                        painter = painterResource(id = R.drawable.ic_comments),
-                    contentDescription = null,
+                        contentDescription = null,
-                )
+                    )
+                }
+                Row(
+                    horizontalArrangement = Arrangement.Center,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                ) {
+                    Marquee(model = model) { model, value ->
+                        MarqueeText(
+                            model = model,
+                            offset = value
+                        )
+                    }
+                }
+
             }
+        }
+    }
+
+    /**
+     * 活动标题
+     *
+     */
+    @Composable
+    private fun ClubActivitiesTitle() {
+        MyBorder {
             Row(
-                horizontalArrangement = Arrangement.Center,
                 modifier = Modifier
                     .fillMaxWidth()
+                    .height(50.dp),
+                horizontalArrangement = Arrangement.Center,
+                verticalAlignment = Alignment.CenterVertically
             ) {
-                Marquee(model = model) { model, value ->
+                Text(
-                    MarqueeText(
+                    text = "超级课程表X滴滴出行-了不起的社团",
-                        model = model,
+                    style = MaterialTheme.typography.h6,
-                        offset = value
+                    overflow = TextOverflow.Ellipsis,
-                    )
+                    maxLines = 1
-                }
+                )
             }
-
         }
     }
-}
 
-/**
+
- * 活动标题
+    /**
- *
+     * 带介绍活动海报
- */
+     *
-@Composable
+     */
-private fun ClubActivitiesTitle() {
+    @Composable
-    MyBorder {
+    private fun PosterWithDesc(model: CarouselViewModel = viewModel()) {
-        Row(
+        Carousel(model = model) {
-            modifier = Modifier
+            Column {
-                .fillMaxWidth()
+                Poster(modifier = Modifier
-                .height(50.dp),
+                    .weight(0.6F)
-            horizontalArrangement = Arrangement.Center,
+                    .fillMaxWidth(),id = it)
-            verticalAlignment = Alignment.CenterVertically
+                DescCard(
-        ) {
+                    modifier = Modifier
-            Text(
+                        .weight(0.4F)
-                text = "超级课程表X滴滴出行-了不起的社团",
+                        .fillMaxWidth(),
-                style = MaterialTheme.typography.h6,
+                    content = randomChinese(500)
-                overflow = TextOverflow.Ellipsis,
+                )
-                maxLines = 1
+            }
-            )
         }
     }
-}
 
 
-/**
+    @Preview(showBackground = true)
- * 带介绍活动海报
+    @Composable
- *
+    fun DefaultPreview() {
- */
+        CSAMSTheme {
-@Composable
+            Text(text = "666")
-private fun PosterWithDesc(model: CarouselViewModel = viewModel()) {
-    Carousel(model = model) {
-        Column {
-            Poster(modifier = Modifier
-                .weight(0.6F)
-                .fillMaxWidth(),id = it)
-            DescCard(
-                modifier = Modifier
-                    .weight(0.4F)
-                    .fillMaxWidth()
-            )
         }
     }
 }
 
 
-@Preview(showBackground = true)
-@Composable
-fun DefaultPreview() {
-    CSAMSTheme {
-       Text(text = "666")
-    }
-}
 
 
 

app/src/main/java/com/gyf/csams/uikit/BaseView.kt

@@ -1,19 +1,18 @@
 package com.gyf.csams.uikit
 
+import android.app.Activity
 import androidx.annotation.DrawableRes
 import androidx.compose.animation.Crossfade
 import androidx.compose.animation.animateColor
 import androidx.compose.animation.core.*
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.*
-import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.State
-import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -27,6 +26,8 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.navigate
@@ -35,7 +36,6 @@ import com.gyf.csams.APP
 import com.gyf.csams.R
 import com.gyf.csams.main.model.CarouselViewModel
 import com.gyf.csams.main.model.MarqueeViewModel
-import com.gyf.csams.uikit.theme.CSAMSTheme
 import com.orhanobut.logger.Logger
 import kotlinx.coroutines.launch
 
@@ -90,7 +90,7 @@ enum class MainMenu(
  * @param onClick
  */
 @Composable
-fun MenuIconButton(_menu: MainMenu, menu: MainMenu, modifier: Modifier, onClick: () -> Unit) {
+fun MenuIconButton(_menu: MainMenu, menu: MainMenu, modifier: Modifier=Modifier, onClick: () -> Unit) {
     Row(
         modifier = modifier, horizontalArrangement = Arrangement.Center
     ) {
@@ -113,30 +113,74 @@ fun MenuIconButton(_menu: MainMenu, menu: MainMenu, modifier: Modifier, onClick:
 @Composable
 fun MainBottomAppBar(menu: MainMenu, nav: NavHostController, modifier: Modifier = Modifier) {
     BottomAppBar(backgroundColor = MaterialTheme.colors.background, modifier = modifier) {
-        //图标宽度平等分
+        Row(Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.SpaceBetween) {
-
+            MenuIconButton(_menu = menu, menu = MainMenu.Main,
-        val weight = 1 / (MainMenu.values().size * 1.0f)
-
-        Row(Modifier.fillMaxWidth()) {
-            MenuIconButton(_menu = menu, menu = MainMenu.Main, Modifier.weight(weight),
                 onClick = { nav.navigate(MainMenu.Main.name) })
-            MenuIconButton(_menu = menu, menu = MainMenu.List, Modifier.weight(weight),
+            MenuIconButton(_menu = menu, menu = MainMenu.List,
                 onClick = { nav.navigate(MainMenu.List.name) })
-            MenuIconButton(_menu = menu, menu = MainMenu.Center, Modifier.weight(weight),
+            MenuIconButton(_menu = menu, menu = MainMenu.Center,
                 onClick = { nav.navigate(MainMenu.Center.name) })
         }
     }
 
 }
 
+
+/**
+ * 顶部菜单
+ *
+ */
+interface  TopMenuInterface<T:TopBarMenu>{
+    /**
+     * 当前菜单
+     */
+    val _currentMenu: MutableLiveData<T>
+    val currentMenu: LiveData<T>
+
+    /**
+     * 切换顶部菜单
+     *
+     * @param menu
+     */
+    fun clickMenu(menu:T){
+        _currentMenu.value=menu
+    }
+}
+
+interface TopBarMenu{
+    val menuName:String
+
+    val name:String
+}
+
+
+interface  StartMenu<T>{
+    val startMenu:T
+}
+
 /**
  * 社团菜单
  *
  */
-enum class AssociationMenu(val menuName: String) {
+enum class AssociationMenu(override val menuName: String):TopBarMenu {
-    member("社团成员"),
+    Member("社团成员"),
-    main("社团主页"),
+    Main("社团主页"),
-    list("活动列表")
+    ActivityList("活动列表");
+
+    companion object Menu:StartMenu<AssociationMenu>{
+        override val startMenu: AssociationMenu = Main
+    }
+}
+
+enum class ActivityDetailMenu(override val menuName:String):TopBarMenu{
+    Info("活动信息"),
+    Photo("相册"),
+    Member("活动成员"),
+    BBS("交流区");
+
+    companion object Menu:StartMenu<ActivityDetailMenu>{
+        override val startMenu: ActivityDetailMenu = Info
+    }
 }
 
 /**
@@ -144,51 +188,56 @@ enum class AssociationMenu(val menuName: String) {
  *
  */
 @Composable
-fun AssociationAppBar(
+fun TextTopAppBar(
-    menu: AssociationMenu,
+    nav:NavHostController,
-    nav: NavHostController,
+    currentMenuName:String,
-    back: () -> Unit,
+    menuNames:Array<out TopBarMenu>,
-    dropMenu: () -> Unit,
+    iconMenu: (() -> Unit)? = null,
-    content:@Composable () -> Unit
+    @DrawableRes icon:Int = R.drawable.ic_configuration,
+    dropMenuContent:@Composable () -> Unit = {},
 ) {
     TopAppBar(backgroundColor = MaterialTheme.colors.secondary) {
-            Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+        Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
-                IconButton(onClick = back, modifier = Modifier.weight(0.1F)) {
+            val context= LocalContext.current as Activity
-                    Icon(
+            IconButton(onClick = {context.onBackPressed()}, modifier = Modifier.weight(0.1F)) {
-                        painter = painterResource(id = R.drawable.ic_arrow_left),
+                Icon(
-                        contentDescription = null
+                    painter = painterResource(id = R.drawable.ic_arrow_left),
-                    )
+                    contentDescription = null
-                }
+                )
-                Row(
+            }
-                    modifier = Modifier
+            Row(
-                        .weight(0.8F)
+                modifier = Modifier
-                        .fillMaxHeight(),
+                    .weight(0.8F)
-                    horizontalArrangement = Arrangement.Center,
+                    .fillMaxHeight(),
-                    verticalAlignment = Alignment.CenterVertically
+                horizontalArrangement = Arrangement.SpaceAround,
-                ) {
+                verticalAlignment = Alignment.CenterVertically
-                    val menus = AssociationMenu.values()
+            ) {
-                    menus.forEach {
+                menuNames.forEach {
-                        Row(
+                    Row(
-                            modifier = Modifier
+                        modifier = Modifier
-                                .weight(1F / menus.size)
+                            .weight(1F / menuNames.size)
-                                .clickable(onClick = { nav.navigate(it.name) }),
+                            .clickable(onClick = { nav.navigate(it.name) }),
-                            horizontalArrangement = Arrangement.Center
+                        horizontalArrangement = Arrangement.Center
-                        ) {
+                    ) {
-                            Text(
+                        Text(
-                                text = it.menuName,
+                            text = it.menuName,
-                                color = if (menu == it) MaterialTheme.colors.primary else MaterialTheme.colors.onBackground
+                            color = if (currentMenuName == it.menuName) MaterialTheme.colors.primary else MaterialTheme.colors.onBackground
-                            )
+                        )
-                        }
                     }
                 }
-                IconButton(onClick = dropMenu, modifier = Modifier.weight(0.1F)) {
+            }
+            if(iconMenu!=null) {
+                IconButton(onClick = iconMenu, modifier = Modifier.weight(0.1F)) {
                     Icon(
-                        painter = painterResource(id = R.drawable.ic_configuration),
+                        painter = painterResource(id = icon),
                         contentDescription = null
                     )
                 }
+            }else{
+                Spacer(modifier = Modifier.weight(0.1F))
             }
-            content()
+        }
+        if(iconMenu!=null) dropMenuContent()
     }
 }
 
@@ -383,26 +432,34 @@ fun ShowSnackbar(model: ScaffoldModel = viewModel(), scaffoldState: ScaffoldStat
  */
 enum class BackgroundImage(@DrawableRes val id: Int) {
     //主页
-    main(R.drawable.mb_bg_fb_08),
+    Main(R.drawable.mb_bg_fb_08),
 
     //社团列表
-    list(R.drawable.mb_bg_fb_07),
+    AssociationList(R.drawable.mb_bg_fb_07),
 
     //个人中心
-    center(R.drawable.mb_bg_fb_28),
+    Center(R.drawable.mb_bg_fb_28),
 
     //注册社团
-    reg_association(R.drawable.mb_bg_fb_06),
+    RegAssociation(R.drawable.mb_bg_fb_06),
 
     //社团主界面
-    association_main(R.drawable.mb_bg_fb_25_180),
+    AssociationMain(R.drawable.mb_bg_fb_25_180),
 
     //社团重命名
-    rename(R.drawable.mb_bg_fb_27),
+    Rename(R.drawable.mb_bg_fb_27),
 
     //社团题库管理
-    exam(R.drawable.mb_bg_fb_02)
+    Exam(R.drawable.mb_bg_fb_09),
-
+
+    //活动信息
+    ActivityInfo(R.drawable.mb_bg_fb_01),
+    //活动相册
+    ActivityPhoto(R.drawable.mb_bg_fb_02),
+    //活动成员
+    ActivityMember(R.drawable.mb_bg_fb_03),
+    //交流区
+    ActivityBBS(R.drawable.mb_bg_fb_04)
 }
 
 /**
@@ -493,47 +550,78 @@ fun Poster(modifier: Modifier = Modifier, @DrawableRes id: Int) {
  *
  */
 @Composable
-fun DescCard(modifier: Modifier) {
+fun DescCard(modifier: Modifier,content:String) {
     Card(
         modifier = modifier,
         backgroundColor = Color.Transparent
     ) {
-        Image(
+        Box {
-            painter = painterResource(id = R.drawable.hot_activity_desc_background),
+            Image(
-            contentDescription = null
+                painter = painterResource(id = R.drawable.hot_activity_desc_background),
-        )
+                contentDescription = null,
-
+                contentScale = ContentScale.FillBounds,
-        Row(modifier = Modifier.fillMaxWidth()) {
+                modifier = Modifier.fillMaxSize()
-            Spacer(modifier = Modifier.weight(0.2F))
+            )
-            Column(
+            Column(modifier = Modifier.fillMaxSize().padding(horizontal = 10.dp)) {
-                modifier = Modifier
+                Spacer(modifier = Modifier.weight(0.15F))
-                    .weight(0.5F)
-            ) {
-                Spacer(modifier = Modifier.weight(0.1F))
                 Text(
-                    text = "文字对任何界面都属于核心内容，而利用 Jetpack Compose 可以更轻松地显示或写入文字。Compose 可以充分利用其构建块的组合，这意味着您无需覆盖各种属性和方法，也无需扩展大型类，即可拥有特定的可组合项设计以及按您期望的方式运行的逻辑。"
+                    modifier = Modifier.weight(0.65F),
-                        .repeat(10), overflow = TextOverflow.Ellipsis,
+                    text = content,
-                    modifier = Modifier.weight(0.8F)
+                    overflow = TextOverflow.Ellipsis
                 )
-                Spacer(modifier = Modifier.weight(0.1F))
+                Spacer(modifier = Modifier.weight(0.15F))
             }
-            Spacer(modifier = Modifier.weight(0.2F))
 
         }
     }
 }
 
-
+//@Preview
-@Preview
 @Composable
 fun AnimationTextPreview() {
     AnimationText(text = "6666")
 }
 
-//@Preview
+@Preview
 @Composable
 fun MyBottomAppBarPreview() {
-    CSAMSTheme {
+    val arr:List<Arrangement.Horizontal>  = listOf(
-
+        Arrangement.Start,
+        Arrangement.End,
+        Arrangement.Center,
+        Arrangement.SpaceBetween,
+        Arrangement.SpaceAround,
+        Arrangement.SpaceEvenly
+    )
+    var i by remember {
+        mutableStateOf(3)
+    }
+    Column(modifier = Modifier.fillMaxSize()) {
+        Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.SpaceEvenly) {
+            OutlinedButton(onClick = { i += 1 }) {
+                Text(text = "添加元素")
+            }
+            if(i>1) {
+                OutlinedButton(onClick = { i -= 1 }) {
+                    Text(text = "删除元素")
+                }
+            }
+        }
+        arr.forEach {
+            Column(modifier = Modifier
+                .weight(1F / arr.size)
+                .border(width = 1.dp, color = MaterialTheme.colors.background)) {
+                Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.Center) {
+                    Text(text = "$it",style = MaterialTheme.typography.h5)
+                }
+                Row(modifier = Modifier.fillMaxSize(),
+                    horizontalArrangement = it,
+                    verticalAlignment = Alignment.CenterVertically) {
+                    repeat(i) {
+                        Text(text = "$it", style = MaterialTheme.typography.h3)
+                    }
+                }
+            }
+        }
     }
 }

app/src/main/java/com/gyf/csams/util/RandomUtil.kt

@@ -0,0 +1,55 @@
+package com.gyf.csams.util
+
+import okhttp3.internal.toHexString
+import java.text.SimpleDateFormat
+import java.util.*
+
+fun randomNum(length:Int=8):String{
+    return List(length) {('0' .. '9').random()}.joinToString("")
+}
+
+
+fun encode(char: Char) = "\\u${char.toInt().toHexString()}"
+
+//String ->unicode
+fun String.encodeUnicode(text: String) = text
+    .toCharArray().joinToString(separator = "", truncated = "") { encode(it) }
+
+//unicode ->String
+fun String.decodeUnicode(): String {
+    fun decode1(unicode: String) = unicode.toInt(16).toChar()
+    val unicodes = this.split("\\u").mapNotNull { if (it.isNotBlank()) decode1(it) else null }
+    return String(unicodes.toCharArray())
+}
+
+val CHINESE_UNICODE_AREA=0X4e00..0X9fa5
+
+/**
+ * 随机中文
+ *
+ * @param length
+ * @return
+ */
+fun randomChinese(length:Int=8):String{
+    return List(length){ "\\u${CHINESE_UNICODE_AREA.random().toHexString()}".decodeUnicode() }.joinToString("")
+}
+
+const val DATETIME_FORMAT="yyyy-MM-dd HH:mm"
+
+const val START_TIME="2021-01-01 00:00"
+
+val FORMAT=SimpleDateFormat(DATETIME_FORMAT,Locale.US)
+
+val startUnix= FORMAT.parse(START_TIME)?.time
+
+fun randomDateTime():Date{
+    if (startUnix != null) {
+        return Date("${(startUnix..Date().time).random()}".toLong())
+    }else{
+        throw IllegalArgumentException("生成随机失败，无法获取起始时间")
+    }
+}
+
+fun Date.format():String{
+    return FORMAT.format(this)
+}

app/src/main/res/drawable/ic_upload.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M704,341.33h64a64,64 0,0 1,64 64v362.67a64,64 0,0 1,-64 64H256a64,64 0,0 1,-64 -64V405.33a64,64 0,0 1,64 -64h64v64h-64v362.67h512V405.33h-64v-64zM517.65,124.63l150.83,150.83 -45.23,45.27 -74.03,-74.01v304.77h-64V247.62l-73.17,73.13 -45.25,-45.25 150.83,-150.85z"/>
+</vector>

app/src/test/java/com/gyf/csams/ExampleUnitTest.kt

@@ -3,6 +3,7 @@ package com.gyf.csams
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
 import com.gyf.csams.util.ApiResponse
+import com.gyf.csams.util.randomChinese
 import org.junit.Assert.assertEquals
 import org.junit.Test
 
@@ -32,16 +33,16 @@ class ExampleUnitTest {
         println(e.body)
     }
 
-    @Test
+
-    fun testYear(){
-        repeat(10,{
-            println(it)
-        })
-    }
 
     @Test
     fun testCharRange(){
-        println(('A'..'D').map { "选项$it" })
+        repeat(100){
+            println(randomChinese())
+        }
+
+//        println(java.time.format.DateTimeFormatter.ISO_INSTANT
+//            .format(java.time.Instant.ofEpochMilli(1532358895000)))
     }
 
 }