社团主界面设置下拉菜单

题库界面拆分为入团申请表和入团题库

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

@@ -11,12 +11,41 @@ import com.orhanobut.logger.Logger
 import kotlinx.coroutines.launch
 
 class AssociationViewModel:ViewModel() {
+    /**
+     * 当前菜单
+     */
     private val _currentMenu=MutableLiveData<AssociationMenu>()
     val currentMenu:LiveData<AssociationMenu> = _currentMenu
 
+    /**
+     * 下拉菜单状态
+     */
+    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
+     *
+     */
+    fun switchType(){
+        _expanded.value?.let {
+            _expanded.value = !it
+        }
+    }
+
+    fun close(){
+        _expanded.value=false
+    }
+
 }
 
 data class MemberVo(val name:String)

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

@@ -6,15 +6,26 @@ import com.gyf.csams.uikit.ScrollList
 import com.gyf.csams.uikit.StringForm
 import kotlin.random.Random
 
+/**
+ * 题库界面类型
+ *
+ */
+enum class ExamActivityType(val menuName:String){
+    //入团题库
+    SET_EXAM("入团题库"),
+    //入团申请表
+    JOIN_Association("入团申请表")
+}
+
 /**
  * 题型
  *
  */
 enum class ExamType(val type:String){
     //选择题
-    cq("选择题"),
+    CQ("选择题"),
     //开放题
-    oq("开放题")
+    OQ("开放题")
 }
 
 sealed class Exam{
@@ -30,7 +41,7 @@ sealed class Exam{
  * @property question 问题
  */
 data class OpenQuestionsVo(
-    override val examType: ExamType = ExamType.oq, override val question: StringForm
+    override val examType: ExamType = ExamType.OQ, override val question: StringForm
 
 ) : Exam()
 
@@ -42,7 +53,7 @@ data class OpenQuestionsVo(
  * @property rightAnswer 正确答案
  * @property question 问题
  */
-data class ChoiceQuestionVo(override val examType: ExamType = ExamType.cq,
+data class ChoiceQuestionVo(override val examType: ExamType = ExamType.CQ,
                             val answers:List<StringForm>,
                             val rightAnswer:Int,
                             override val question: StringForm
@@ -77,8 +88,8 @@ class ExamViewModel:ScrollList<Exam>() {
     val questionIsNull: String = "问题不能为空"
     val deleteLeastOne: String="至少保留一道题目"
     val updateExam="更新题库"
+    val postAnswer="提交答案"
     val back="返回"
-    val menuName="入团题库"
     val deleteTip="确定删除此题目？"
     val addTip="确定添加此题目？"
     val actionLabel="确定"
@@ -87,7 +98,7 @@ class ExamViewModel:ScrollList<Exam>() {
     override val initSize = 10
 
 
-    private val _newExam:MutableLiveData<Exam> = MutableLiveData(createExam(ExamType.cq))
+    private val _newExam:MutableLiveData<Exam> = MutableLiveData(createExam(ExamType.CQ))
     val newExam:LiveData<Exam> = _newExam
 
     init {
@@ -99,7 +110,7 @@ class ExamViewModel:ScrollList<Exam>() {
      *
      */
     fun switchType(exam: Exam){
-        if(exam is ChoiceQuestionVo) _newExam.value=createExam(ExamType.oq) else _newExam.value=createExam(ExamType.cq)
+        if(exam is ChoiceQuestionVo) _newExam.value=createExam(ExamType.OQ) else _newExam.value=createExam(ExamType.CQ)
     }
 
 
@@ -112,12 +123,12 @@ class ExamViewModel:ScrollList<Exam>() {
     private fun createExam(type: ExamType): Exam {
         val question=StringForm(formDesc = "问题",textLength = QUESTION_TEXT_LENGTH)
         return when(type){
-            ExamType.cq-> ChoiceQuestionVo(
+            ExamType.CQ-> ChoiceQuestionVo(
                 answers = ('A'..'D').map { StringForm(formDesc = "选项",textLength = ANSWER_TEXT_LENGTH,value = "选项$it") },
                 rightAnswer = 0,
                 question = question
             )
-            ExamType.oq-> OpenQuestionsVo(question = question)
+            ExamType.OQ-> OpenQuestionsVo(question = question)
         }
     }
 
@@ -147,7 +158,15 @@ class ExamViewModel:ScrollList<Exam>() {
      */
     fun updateExam(callback: (message: String) -> Unit){
         callback("功能尚未实现，敬请期待")
+    }
 
+    /**
+     * TODO 提交答案
+     *
+     * @param callback
+     */
+    fun postAnswer(callback: (message: String) -> Unit){
+        callback("功能尚未实现，敬请期待")
     }
 
     /**
@@ -208,7 +227,7 @@ class ExamViewModel:ScrollList<Exam>() {
                 list.add(it)
                 _data.postValue(list)
             }
-            _newExam.value=createExam(ExamType.cq)
+            _newExam.value=createExam(ExamType.CQ)
         }
     }
 

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

@@ -1,5 +1,6 @@
 package com.gyf.csams.association.ui
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
@@ -18,7 +19,9 @@ 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
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
@@ -26,6 +29,7 @@ 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.orhanobut.logger.Logger
 
 /**
  * 社团界面
@@ -42,11 +46,74 @@ class AssociationActivity: ComponentActivity() {
                         val model:AssociationViewModel= viewModel()
                         val startMenu=AssociationMenu.main
                         val menu:AssociationMenu by model.currentMenu.observeAsState(startMenu)
+                        val intent=Intent(context,ExamActivity::class.java)
+                        val expanded by model.expanded.observeAsState(false)
 
                         Column {
-                            AssociationAppBar(menu = menu,nav = nav,back = { context.onBackPressed() }){
+                            Logger.i("expanded=$expanded")
-                                //TODO 显示下拉菜单
+                            AssociationAppBar(menu = menu,nav = nav,back = { context.onBackPressed() },dropMenu = {model.switchType()}){
+                                Row{
+                                    DropdownMenu(expanded = expanded,
+                                        onDismissRequest = { /*TODO*/ },
+                                        offset = DpOffset.Zero.copy(x=50.dp),
+                                        properties = PopupProperties()
+                                    ) {
+                                        DropdownMenuItem(onClick = {
+                                            model.close()
+                                        }) {
+                                            Row(verticalAlignment = Alignment.CenterVertically){
+                                                Text(text = "申请活动")
+                                                Icon(painter = painterResource(id = R.drawable.ic_add_fill), contentDescription = null)
+                                            }
+                                        }
+                                        DropdownMenuItem(onClick = {
+                                            intent.apply {
+                                                putExtra(ExamActivityType::name.name, ExamActivityType.SET_EXAM)
+                                            }
+                                            context.startActivity(intent)
+                                            model.close()
+                                        }) {
+                                            Row(verticalAlignment = Alignment.CenterVertically) {
+                                                Text(text = "设置题库")
+                                                Icon(painter = painterResource(id = R.drawable.ic_editor), contentDescription = null)
                                             }
+                                        }
+                                        DropdownMenuItem(onClick = {
+                                            context.startActivity(Intent(context,ReNameActivity::class.java))
+                                            model.close()
+                                        }) {
+                                            Row(verticalAlignment = Alignment.CenterVertically) {
+                                                Text(text = "社团命名")
+                                                Icon(painter = painterResource(id = R.drawable.ic_exchange_rate), contentDescription = null)
+                                            }
+                                        }
+                                        DropdownMenuItem(onClick = {
+                                            intent.apply {
+                                                putExtra(ExamActivityType::name.name, ExamActivityType.JOIN_Association)
+                                            }
+                                            context.startActivity(intent)
+                                            model.close()
+                                        }) {
+                                            Row(verticalAlignment = Alignment.CenterVertically) {
+                                                Text(text = "申请入团")
+                                                Icon(painter = painterResource(id = R.drawable.ic_add_account), contentDescription = null)
+                                            }
+                                        }
+                                        DropdownMenuItem(onClick = {
+                                            model.close()
+                                        }) {
+                                            Row(verticalAlignment = Alignment.CenterVertically) {
+                                                Icon(painter = painterResource(id = R.drawable.ic_arrow_up), contentDescription = null,
+                                                    modifier = Modifier
+                                                        .height(30.dp)
+                                                        .fillMaxWidth())
+                                            }
+                                        }
+                                    }
+                                }
+
+                            }
+
                             NavHost(navController = nav, startDestination = startMenu.name) {
                                 composable(AssociationMenu.member.name){
                                     model.clickMenu(AssociationMenu.member)

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

@@ -22,13 +22,21 @@ import com.gyf.csams.R
 import com.gyf.csams.association.model.*
 import com.gyf.csams.uikit.*
 
+
+
 /**
  * 题库管理
  *
  */
 class ExamActivity : ComponentActivity() {
+
+    lateinit var activityType:ExamActivityType
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+
+        activityType=intent?.getSerializableExtra(ExamActivityType::name.name) as ExamActivityType
+
         setContent {
             Body { scaffoldState ->
                 MainFrame(background = { Background(image = BackgroundImage.exam) }) {
@@ -42,6 +50,8 @@ class ExamActivity : ComponentActivity() {
     }
 }
 
+
+
 /**
  * 底部按钮
  *
@@ -53,12 +63,21 @@ private fun BottomButton(
     scaffoldModel: ScaffoldModel = viewModel()
 ) {
     val context = LocalContext.current as ExamActivity
+
     Row(modifier = modifier, horizontalArrangement = Arrangement.Center) {
-        OutlinedButton(onClick = {
+        when(context.activityType){
+            ExamActivityType.SET_EXAM->OutlinedButton(onClick = {
                 model.updateExam { scaffoldModel.update(message=it) }
             }, modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
                 Text(text = model.updateExam)
             }
+            ExamActivityType.JOIN_Association->OutlinedButton(onClick = {
+                model.postAnswer { scaffoldModel.update(message=it) }
+            }, modifier = Modifier.background(color = MaterialTheme.colors.primary)) {
+                Text(text = model.postAnswer)
+            }
+        }
+
         Spacer(modifier = Modifier.width(10.dp))
         OutlinedButton(onClick = {
             context.onBackPressed()
@@ -72,12 +91,12 @@ private fun BottomButton(
  * 标题
  *
  * @param modifier
- * @param model
  */
 @Composable
-private fun Title(modifier: Modifier = Modifier, model: ExamViewModel = viewModel()) {
+private fun Title(modifier: Modifier = Modifier) {
+    val context= LocalContext.current as ExamActivity
     Row(horizontalArrangement = Arrangement.Center, modifier = modifier.fillMaxWidth()) {
-        Text(text = model.menuName, style = MaterialTheme.typography.h4)
+        Text(text = context.activityType.menuName, style = MaterialTheme.typography.h4)
     }
 }
 
@@ -223,11 +242,15 @@ private fun ExamOQ(
     isAdd: Boolean = false
 ) {
     Row(modifier = modifier) {
+        val context= LocalContext.current as ExamActivity
         Question(
-            exam = openQuestionsVo, modifier = Modifier
+            exam = openQuestionsVo, modifier =
-                .weight(0.8F)
+            if(context.activityType==ExamActivityType.SET_EXAM)
-                .fillMaxHeight()
+                Modifier.weight(0.8F).fillMaxHeight()
+            else
+                Modifier
         )
+        if(context.activityType==ExamActivityType.SET_EXAM){
             ActionButton(
                 modifier = Modifier
                     .weight(0.2F)
@@ -236,6 +259,7 @@ private fun ExamOQ(
                 exam = openQuestionsVo
             )
         }
+    }
 }
 
 /**
@@ -252,10 +276,12 @@ private fun ExamCQ(
     questionWeight:Float
 ) {
     Row(modifier = modifier) {
+        val context= LocalContext.current as ExamActivity
         Column(
-            modifier = Modifier
+            modifier = if(context.activityType==ExamActivityType.SET_EXAM)
-                .weight(0.8F)
+                           Modifier.weight(0.8F).fillMaxHeight()
-                .fillMaxHeight()
+                       else
+                           Modifier
         ) {
             Question(
                 exam = choiceQuestionVo,
@@ -294,6 +320,7 @@ private fun ExamCQ(
             }
         }
 
+        if(context.activityType==ExamActivityType.SET_EXAM) {
             ActionButton(
                 modifier = Modifier
                     .weight(0.2F)
@@ -301,6 +328,7 @@ private fun ExamCQ(
                 isAdd = isAdd,
                 exam = choiceQuestionVo
             )
+        }
 
     }
 }

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

@@ -148,7 +148,8 @@ fun AssociationAppBar(
     menu: AssociationMenu,
     nav: NavHostController,
     back: () -> Unit,
-    dropMenu: () -> Unit
+    dropMenu: () -> Unit,
+    content:@Composable () -> Unit
 ) {
     TopAppBar(backgroundColor = MaterialTheme.colors.secondary) {
             Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
@@ -187,6 +188,7 @@ fun AssociationAppBar(
                     )
                 }
             }
+            content()
     }
 }
 

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

@@ -100,9 +100,9 @@ class ExamDeserializer:JsonDeserializer<Exam>{
         val type=root?.get("examType")?.asString
 
         return when (gson.fromJson(type, ExamType::class.java)) {
-            ExamType.cq -> gson.fromJson(json,
+            ExamType.CQ -> gson.fromJson(json,
                 object : TypeToken<ChoiceQuestionVo>() {}.type)
-            ExamType.oq -> gson.fromJson(json,
+            ExamType.OQ -> gson.fromJson(json,
                 object : TypeToken<OpenQuestionsVo>() {}.type)
             null->throw NullPointerException("无法识别题目类型！")
         }

app/src/main/res/drawable/ic_add_account.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="M605.03,597.97l24.28,28.33L629.33,682.67h-85.82v149.33L629.33,832l-0.15,42.67L213.33,874.67a64,64 0,0 1,-48.6 -105.64l146.6,-171.05A276.05,276.05 0,0 0,458.18 640a276.05,276.05 0,0 0,146.86 -42.03zM735.51,640v85.33h85.33v64h-85.33v85.33h-64v-85.33h-85.33v-64h85.33v-85.33h64zM458.18,149.33c117.82,0 213.33,95.51 213.33,213.33s-95.51,213.33 -213.33,213.33 -213.33,-95.51 -213.33,-213.33 95.51,-213.33 213.33,-213.33z"/>
+</vector>

app/src/main/res/drawable/ic_arrow_up.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="M500.8,461.91L267.31,695.3l-45.23,-45.27 278.74,-278.61L779.31,650.03l-45.25,45.23z"/>
+</vector>

app/src/main/res/drawable/ic_editor.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="M694.04,213.33v64L234.67,277.33v469.33h512L746.67,512h64v234.67a64,64 0,0 1,-64 64L234.67,810.67a64,64 0,0 1,-64 -64L170.67,277.33a64,64 0,0 1,64 -64h459.37zM830.78,237.57l45.1,45.4 -343.72,341.29 0.13,0.13 -46.59,1.58 1.32,-47.27 0.09,0.11 343.68,-341.23z"/>
+</vector>