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204 lines
4.9 KiB
204 lines
4.9 KiB
package com.gyf.csams.main.model
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.MutableLiveData
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import com.gyf.csams.NOT_IMPL_TIP
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import com.gyf.csams.uikit.ScrollList
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import com.gyf.csams.uikit.SendInterface
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import com.gyf.csams.uikit.StringForm
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import com.gyf.csams.util.randomChinese
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import com.gyf.csams.util.randomNum
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import com.orhanobut.logger.Logger
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import kotlinx.coroutines.Job
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.launch
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/**
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* 跑马灯
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*
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*/
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class MarqueeViewModel : ViewModel() {
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val marqueeTexts = listOf("床前明月光", "疑是地上霜", "举头望明月", "低头思故乡")
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private val _marqueeIndex = MutableLiveData(0)
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var marqueeIndex: LiveData<Int> = _marqueeIndex
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private var marqueeJob: Job? = null
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fun addAsync(delayMillis: Int) {
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if (marqueeJob == null || marqueeJob?.isCompleted == true) {
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marqueeJob = viewModelScope.launch {
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_marqueeIndex.postValue(
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if (_marqueeIndex.value == marqueeTexts.size - 1) 0 else _marqueeIndex.value?.plus(
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1
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)
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)
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delay(timeMillis = delayMillis.toLong())
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}
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}
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}
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}
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/**
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* 社团
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*
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* @property name 社团名称
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*/
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data class AssociationDto(val name: String)
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/**
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* 主页
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*
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*/
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class MainViewModel : ViewModel(), SendInterface {
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override val _openDialog: MutableLiveData<Boolean> = MutableLiveData()
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override val openDialog: LiveData<Boolean> = _openDialog
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override val newContent: StringForm = StringForm(formDesc = "留言", textLength = 30)
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override fun openDialog() {
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_openDialog.value = true
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}
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override fun closeDialog() {
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_openDialog.value = false
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}
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/**
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* TODO 发送留言
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*
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* @param callback
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*/
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override fun send(callback: (message: String) -> Unit) {
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callback(NOT_IMPL_TIP)
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}
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}
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/**
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* 社团列表
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*
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*/
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class ListViewModel : ScrollList<AssociationDto>() {
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val name = StringForm(formDesc = "社团名称", textLength = 5)
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val desc = StringForm(formDesc = "社团简介", textLength = 10)
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//社团列表加载数量
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val associationListSize = 10
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//社团列表
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private val _associationList = MutableLiveData<MutableList<AssociationDto>>(mutableListOf())
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val associationDto: LiveData<MutableList<AssociationDto>> = _associationList
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val searchDesc = "搜索"
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/**
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* TODO 社团检索
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*
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* @param callback
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*/
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fun search(callback: (value: String) -> Unit) {
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Logger.i("搜索条件[社团名称:${name.formValue.value},社团简介:${desc.formValue.value}]")
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callback(NOT_IMPL_TIP)
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}
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override val initSize: Int = 10
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init {
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load()
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}
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/**
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* 加载社团列表
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*
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*/
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override fun load() {
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viewModelScope.launch {
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_associationList.value?.apply {
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repeat(
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10
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) {
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add(AssociationDto(name = "社团${_associationList.value?.size}"))
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}
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}
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Logger.i("初始化社团列表size=${_associationList.value?.size}")
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}
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}
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/**
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* 加载更多社团列表
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*
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*/
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override fun loadMore(callback: (message: String) -> Unit) {
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viewModelScope.launch {
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_associationList.value?.apply {
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val list = mutableListOf<AssociationDto>()
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list.addAll(this)
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list.apply {
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repeat(10) {
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add(AssociationDto(name = "社团${size}"))
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}
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}
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Logger.i("t.size=${size}")
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_associationList.postValue(list)
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Logger.i("加载更多社团size=${_associationList.value?.size}")
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callback("成功加载更多社团")
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}
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}
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}
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}
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/**
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* 我的信息
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*
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* @property studentId 学号
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* @property name 姓名
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* @property duty 职务
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* @property headImg 头像
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* @property desc 个人简介
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*/
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data class InfoVo(
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val studentId: String,
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val name: String,
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val duty: String,
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val headImg: String,
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val desc: String
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)
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/**
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* 个人中心
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*
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*/
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class CenterViewModel : ViewModel() {
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val myAssociationDesc = "我的社团"
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val myJoinActivity = "我参加的社团活动"
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val myLikeActivity = "我点赞的社团活动"
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val myCollectActivity = "我收藏的社团活动"
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private val _info = MutableLiveData<InfoVo>()
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val info: LiveData<InfoVo> = _info
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init {
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load()
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}
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private fun load() {
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viewModelScope.launch {
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_info.value = InfoVo(
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studentId = randomNum(),
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name = randomChinese(3),
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duty = randomChinese(3),
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headImg = "",
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desc = randomChinese(10)
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)
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}
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}
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}
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