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增加databinding的使用

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增加paging分页工具
This commit is contained in:
squallzhjch 2023-01-05 16:28:42 +08:00
parent cdb057e477
commit de0a2fe5fc
28 changed files with 427 additions and 245 deletions
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16
app/build.gradle
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@ -2,6 +2,7 @@ plugins {
id 'com.android.application'
id 'org.jetbrains.kotlin.android'
id 'kotlin-android'
id 'kotlin-parcelize'
id 'kotlin-kapt'
id 'dagger.hilt.android.plugin'
// id 'com.google.dagger.hilt.android'
@ -61,14 +62,17 @@ dependencies {
implementation 'androidx.appcompat:appcompat:1.5.1'
implementation 'com.google.android.material:material:1.7.0'
implementation "androidx.compose.material3:material3:1.0.0-alpha04"
//布局
implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
//生命周期
implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.4.1'
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1'
implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1"
implementation "androidx.lifecycle:lifecycle-common-java8:2.4.1"
//导航
implementation 'androidx.navigation:navigation-fragment-ktx:2.4.1'
implementation 'androidx.navigation:navigation-ui-ktx:2.4.1'
@ -76,7 +80,7 @@ dependencies {
androidTestImplementation 'androidx.test.ext:junit:1.1.4'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
//room
//room 数据库相关
implementation 'com.tencent.wcdb:room:1.1-19' // 代替 room-runtime，同时也不需要再引用 wcdb-android
api 'androidx.sqlite:sqlite:2.2.0'
implementation 'androidx.room:room-runtime:2.4.3'
@ -86,6 +90,10 @@ dependencies {
kapt 'android.arch.persistence.room:compiler:1.1.1'// compiler 需要用 room 的
kapt 'androidx.room:room-compiler:2.4.3'
kapt 'androidx.room:room-ktx:2.4.3'
//分页加载
implementation "androidx.room:room-paging:2.4.3"
implementation "androidx.paging:paging-runtime-ktx:3.1.1"
androidTestImplementation "android.arch.persistence.room:testing:1.1.1"
// implementation "android.arch.lifecycle:extensions:1.1.1"
// annotationProcessor "android.arch.lifecycle:compiler:1.1.1"
@ -96,6 +104,8 @@ dependencies {
implementation 'me.rosuh:AndroidFilePicker:0.8.2'
// 时间选择器 https://github.com/Gredicer/datetimepicker
implementation 'com.github.Gredicer:datetimepicker:V1.0.0'
//带侧滑的自定义列表
implementation 'com.yanzhenjie.recyclerview:x:1.3.2'
// implementation 'androidx.appcompat:appcompat:1.5.1'
@ -139,6 +149,8 @@ dependencies {
implementation("com.github.bumptech.glide:glide:4.11.0") {
exclude group: "com.android.support"
}
}
kapt {

2
app/src/main/AndroidManifest.xml
View File

@ -21,7 +21,7 @@
android:configChanges="locale"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:icon="@mipmap/volvo_logo_small"
android:requestLegacyExternalStorage="true"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"

10
app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
View File

@ -1,19 +1,27 @@
package com.navinfo.volvo.database.dao
import androidx.paging.PagingSource
import androidx.room.Dao
import androidx.room.Insert
import androidx.room.OnConflictStrategy
import androidx.room.Query
import com.navinfo.volvo.database.entity.GreetingMessage
import kotlinx.coroutines.flow.Flow
@Dao
interface GreetingMessageDao {
@Insert(onConflict = OnConflictStrategy.REPLACE)
fun insert(vararg check: GreetingMessage)
@Insert(onConflict = OnConflictStrategy.REPLACE)
fun insert(list: List<GreetingMessage>)
@Query("SELECT * FROM GreetingMessage where id =:id")
fun findCheckManagerById(id: Long): GreetingMessage?
@Query("SELECT * FROM GreetingMessage")
fun findList(): List<GreetingMessage>
fun findAllByFlow(): Flow<List<GreetingMessage>>
@Query("SELECT * FROM GreetingMessage")
fun findAllByDataSource(): PagingSource<Int, GreetingMessage>
}

5
app/src/main/java/com/navinfo/volvo/database/entity/GreetingMessage.kt
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@ -1,8 +1,10 @@
package com.navinfo.volvo.database.entity
import android.os.Parcelable
import androidx.room.Entity
import androidx.room.PrimaryKey
import androidx.room.TypeConverters
import kotlinx.android.parcel.Parcelize
import org.jetbrains.annotations.NotNull
@Entity(tableName = "GreetingMessage")
@ -40,5 +42,4 @@ data class GreetingMessage @JvmOverloads constructor(
* 附件列表
*/
var attachment: MutableList<Attachment> = mutableListOf()
) {
}
)

3
app/src/main/java/com/navinfo/volvo/di/module/DatabaseModule.kt
View File

@ -5,6 +5,7 @@ import androidx.room.Room
import com.navinfo.volvo.database.AppDatabase
import com.navinfo.volvo.database.dao.GreetingMessageDao
import com.navinfo.volvo.database.dao.UserDao
import com.navinfo.volvo.utils.SystemConstant
import com.tencent.wcdb.database.SQLiteCipherSpec
import com.tencent.wcdb.room.db.WCDBOpenHelperFactory
import dagger.Module
@ -31,7 +32,7 @@ class DatabaseModule {
.writeAheadLoggingEnabled(true) // enable WAL mode, remove if not needed
.asyncCheckpointEnabled(true); // enable asynchronous checkpoint, remove if not needed
return Room.databaseBuilder(context, AppDatabase::class.java, "NavinfoVolvoDb")
return Room.databaseBuilder(context, AppDatabase::class.java, "${SystemConstant.ROOT_PATH}/NavinfoVolvoDb.db")
// [WCDB] Specify open helper to use WCDB database implementation instead
// of the Android framework.

15
app/src/main/java/com/navinfo/volvo/di/module/DatabaseRepositoryModule.kt Normal file
View File

@ -0,0 +1,15 @@
package com.navinfo.volvo.di.module
import com.navinfo.volvo.repository.database.DatabaseRepository
import com.navinfo.volvo.repository.database.DatabaseRepositoryImp
import dagger.Binds
import dagger.Module
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
@InstallIn(SingletonComponent::class)
@Module
abstract class DatabaseRepositoryModule {
@Binds
abstract fun bingDatabaseRepository(databaseRepositoryImp: DatabaseRepositoryImp): DatabaseRepository
}

15
app/src/main/java/com/navinfo/volvo/di/module/NetworkDataModule.kt
View File

@ -1,15 +0,0 @@
package com.navinfo.volvo.di.module
import com.navinfo.volvo.repository.NetworkDataSource
import com.navinfo.volvo.repository.NetworkDataSourceImp
import dagger.Binds
import dagger.Module
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
@InstallIn(SingletonComponent::class)
@Module
abstract class NetworkDataModule {
@Binds
abstract fun bindNetworkData(networkDataSourceImp: NetworkDataSourceImp): NetworkDataSource
}

15
app/src/main/java/com/navinfo/volvo/di/module/NetworkRepositoryModule.kt Normal file
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@ -0,0 +1,15 @@
package com.navinfo.volvo.di.module
import com.navinfo.volvo.repository.network.NetworkRepository
import com.navinfo.volvo.repository.network.NetworkRepositoryImp
import dagger.Binds
import dagger.Module
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
@InstallIn(SingletonComponent::class)
@Module
abstract class NetworkRepositoryModule {
@Binds
abstract fun bindNetworkRepository(networkRepositoryImp: NetworkRepositoryImp): NetworkRepository
}

4
app/src/main/java/com/navinfo/volvo/di/module/NetworkUtilModule.kt
View File

@ -4,7 +4,7 @@ import android.app.Application
import android.content.Context
import com.google.gson.Gson
import com.navinfo.volvo.Constant
import com.navinfo.volvo.repository.service.NetworkService
import com.navinfo.volvo.repository.network.NetworkService
import com.navinfo.volvo.tools.GsonUtil
import dagger.Lazy
import dagger.Module
@ -15,7 +15,6 @@ import okhttp3.OkHttpClient
import okhttp3.logging.HttpLoggingInterceptor
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import java.util.concurrent.TimeUnit
import javax.inject.Singleton
@ -101,4 +100,5 @@ class NetworkUtilModule {
fun provideNetworkService(retrofit: Retrofit): NetworkService {
return retrofit.create(NetworkService::class.java)
}
}

12
app/src/main/java/com/navinfo/volvo/di/module/ViewModelModule.kt
View File

@ -3,8 +3,9 @@ package com.navinfo.volvo.di.module
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
import com.navinfo.volvo.di.key.ViewModelKey
import com.navinfo.volvo.ui.fragments.home.MessageViewModel
import com.navinfo.volvo.ui.fragments.home.HomeViewModel
import com.navinfo.volvo.ui.fragments.login.LoginViewModel
import com.navinfo.volvo.ui.fragments.message.ObtainMessageViewModel
import dagger.Binds
import dagger.Module
import dagger.hilt.InstallIn
@ -25,6 +26,11 @@ abstract class ViewModelModule {
@IntoMap
@Binds
@ViewModelKey(MessageViewModel::class)
abstract fun bindMessageFragmentViewModel(viewModel: MessageViewModel): ViewModel
@ViewModelKey(HomeViewModel::class)
abstract fun bindMessageFragmentViewModel(viewModel: HomeViewModel): ViewModel
@IntoMap
@Binds
@ViewModelKey(ObtainMessageViewModel::class)
abstract fun bindObtainMessageFragmentViewModel(viewModel: ObtainMessageViewModel): ViewModel
}

12
app/src/main/java/com/navinfo/volvo/repository/database/DatabaseRepository.kt Normal file
View File

@ -0,0 +1,12 @@
package com.navinfo.volvo.repository.database
import androidx.paging.PagingData
import com.navinfo.volvo.database.entity.GreetingMessage
import kotlinx.coroutines.flow.Flow
/**
* 数据库操作接口
*/
interface DatabaseRepository {
fun getMessageByPaging(): Flow<PagingData<GreetingMessage>>
}

23
app/src/main/java/com/navinfo/volvo/repository/database/DatabaseRepositoryImp.kt Normal file
View File

@ -0,0 +1,23 @@
package com.navinfo.volvo.repository.database
import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.PagingData
import com.navinfo.volvo.database.dao.GreetingMessageDao
import com.navinfo.volvo.database.entity.GreetingMessage
import kotlinx.coroutines.flow.Flow
import javax.inject.Inject
class DatabaseRepositoryImp @Inject constructor(
private val messageDao: GreetingMessageDao
) : DatabaseRepository {
companion object {
const val PAGE_SIZE = 20
}
override fun getMessageByPaging(): Flow<PagingData<GreetingMessage>> {
return Pager(PagingConfig(PAGE_SIZE)) {
messageDao.findAllByDataSource()
}.flow
}
}

7
app/src/main/java/com/navinfo/volvo/repository/NetworkDataSource.kt → app/src/main/java/com/navinfo/volvo/repository/network/NetworkRepository.kt
View File

@ -1,10 +1,13 @@
package com.navinfo.volvo.repository
package com.navinfo.volvo.repository.network
import com.navinfo.volvo.http.DefaultResponse
import com.navinfo.volvo.model.messagelist.NetworkMessageListPost
import com.navinfo.volvo.model.messagelist.NetworkMessageListResponse
import com.navinfo.volvo.util.NetResult
interface NetworkDataSource {
/**
* 网络访问接口
*/
interface NetworkRepository {
suspend fun getCardList(message: NetworkMessageListPost): NetResult<DefaultResponse<NetworkMessageListResponse>>
}

13
app/src/main/java/com/navinfo/volvo/repository/NetworkDataSourceImp.kt → app/src/main/java/com/navinfo/volvo/repository/network/NetworkRepositoryImp.kt
View File

@ -1,13 +1,10 @@
package com.navinfo.volvo.repository
package com.navinfo.volvo.repository.network
import com.navinfo.volvo.database.AppDatabase
import com.navinfo.volvo.database.dao.GreetingMessageDao
import com.navinfo.volvo.di.scope.IoDispatcher
import com.navinfo.volvo.database.entity.GreetingMessage
import com.navinfo.volvo.http.DefaultResponse
import com.navinfo.volvo.model.messagelist.NetworkMessageListPost
import com.navinfo.volvo.model.messagelist.NetworkMessageListResponse
import com.navinfo.volvo.repository.service.NetworkService
import com.navinfo.volvo.tools.GsonUtil
import com.navinfo.volvo.util.NetResult
import kotlinx.coroutines.CoroutineDispatcher
@ -17,11 +14,11 @@ import okhttp3.RequestBody.Companion.toRequestBody
import javax.inject.Inject
class NetworkDataSourceImp @Inject constructor(
class NetworkRepositoryImp @Inject constructor(
private val netWorkService: NetworkService,
private val messageDao: GreetingMessageDao,
@IoDispatcher private val ioDispatcher: CoroutineDispatcher
) : NetworkDataSource {
) : NetworkRepository {
override suspend fun getCardList(message: NetworkMessageListPost): NetResult<DefaultResponse<NetworkMessageListResponse>> =
withContext(ioDispatcher) {
@ -31,9 +28,7 @@ class NetworkDataSourceImp @Inject constructor(
val result = netWorkService.queryCardListByApp(stringBody)
if (result.isSuccessful) {
val body = result.body()
val list: MutableList<GreetingMessage> =
listOf(body!!.data!!.rows) as MutableList<GreetingMessage>
messageDao.insert(*list.map { it }.toTypedArray())
messageDao.insert(body!!.data!!.rows)
NetResult.Success(body)
} else {
NetResult.Success(null)

2
app/src/main/java/com/navinfo/volvo/repository/service/NetworkService.kt → app/src/main/java/com/navinfo/volvo/repository/network/NetworkService.kt
View File

@ -1,4 +1,4 @@
package com.navinfo.volvo.repository.service
package com.navinfo.volvo.repository.network
import com.navinfo.volvo.http.DefaultResponse
import com.navinfo.volvo.model.messagelist.NetworkMessageListResponse

5
app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
View File

@ -1,7 +1,6 @@
package com.navinfo.volvo.ui
import android.content.DialogInterface
import android.content.Intent
import android.os.Bundle
import android.view.View
import android.widget.Toast
@ -85,13 +84,13 @@ class MainActivity : AppCompatActivity() {
val navController = findNavController(R.id.nav_host_fragment_activity_main)
val appBarConfiguration = AppBarConfiguration(
setOf(
R.id.navigation_message, R.id.navigation_dashboard, R.id.navigation_notifications,
R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications,
)
)
setupActionBarWithNavController(navController, appBarConfiguration)
navView.setupWithNavController(navController)
navController.addOnDestinationChangedListener { controller, destination, arguments ->
if (destination.id == R.id.navigation_message
if (destination.id == R.id.navigation_home
|| destination.id == R.id.navigation_dashboard
|| destination.id == R.id.navigation_notifications
|| destination.id == R.id.navigation_obtain_message

54
app/src/main/java/com/navinfo/volvo/ui/adapter/MessageAdapter.kt
View File

@ -1,54 +0,0 @@
package com.navinfo.volvo.ui.adapter
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.navinfo.volvo.R
import com.navinfo.volvo.database.entity.GreetingMessage
class MessageAdapter : RecyclerView.Adapter<MessageAdapter.MyViewHolder>() {
var itemList: MutableList<GreetingMessage> = mutableListOf()
fun addItem(message: GreetingMessage) {
itemList.add(message)
notifyItemInserted(itemList.size - 1)
}
fun setItem(messageList: MutableList<GreetingMessage>){
itemList = messageList
notifyDataSetChanged()
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
val view =
LayoutInflater.from(parent.context).inflate(R.layout.adapter_message, parent, false)
var viewHolder = MyViewHolder(view)
viewHolder.itemView.setOnClickListener {
}
return viewHolder
}
override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
val message = itemList[position]
holder.toName.text = message.toWho
holder.messageText.text = message.name
holder.sendTime.text = message.sendDate
}
override fun getItemCount(): Int {
return itemList.size
}
inner class MyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
var image: ImageView = itemView.findViewById(R.id.message_head_icon)
var toName: TextView = itemView.findViewById(R.id.message_to_username)
var sendTime: TextView = itemView.findViewById(R.id.message_send_time)
var status: TextView = itemView.findViewById(R.id.message_status)
var messageText: TextView = itemView.findViewById(R.id.message_text)
}
}

81
app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeAdapter.kt Normal file
View File

@ -0,0 +1,81 @@
package com.navinfo.volvo.ui.fragments.home
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.databinding.DataBindingUtil
import androidx.fragment.app.Fragment
import androidx.paging.PagingDataAdapter
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.navinfo.volvo.R
import com.navinfo.volvo.database.entity.GreetingMessage
import com.navinfo.volvo.databinding.AdapterHomeBinding
class HomeAdapter(fragment: Fragment) :
PagingDataAdapter<GreetingMessage, HomeAdapter.MyViewHolder>(DiffCallback()) {
val fragment = fragment
// var itemList = ArrayList<GreetingMessage>()
//
// fun addItem(message: GreetingMessage) {
// itemList.add(message)
// notifyItemInserted(itemList.size - 1)
// }
//
// fun setItems(messageList: List<GreetingMessage>) {
// itemList.clear()
// itemList.addAll(messageList)
// notifyDataSetChanged()
// }
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
val mDataBinding: AdapterHomeBinding =
DataBindingUtil.inflate(
LayoutInflater.from(fragment.context),
R.layout.adapter_home,
parent,
false
)
return MyViewHolder(mDataBinding)
}
override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
holder.onBind(position)
}
// override fun getItemCount(): Int {
// return itemList.size
// }
inner class MyViewHolder(private val mDataBinding: AdapterHomeBinding) :
RecyclerView.ViewHolder(mDataBinding.root) {
fun onBind(position: Int) {
var row = getItem(position)
mDataBinding.greetingMessage = row
Glide.with(fragment)
.asBitmap().fitCenter()
.load(row!!.imageUrl)
.placeholder(R.mipmap.volvo_logo_small)
.error(R.mipmap.volvo_logo_small)
.into(mDataBinding.messageHeadIcon)
}
}
class DiffCallback : DiffUtil.ItemCallback<GreetingMessage>() {
override fun areItemsTheSame(oldItem: GreetingMessage, newItem: GreetingMessage): Boolean {
return oldItem.uuid == newItem.uuid
}
override fun areContentsTheSame(
oldItem: GreetingMessage,
newItem: GreetingMessage
): Boolean {
return oldItem == newItem
}
}
}

65
app/src/main/java/com/navinfo/volvo/ui/fragments/home/MessageFragment.kt → app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeFragment.kt
View File

@ -4,50 +4,44 @@ import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.databinding.DataBindingUtil
import androidx.fragment.app.viewModels
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager
import com.navinfo.volvo.R
import com.navinfo.volvo.databinding.FragmentHomeBinding
import com.navinfo.volvo.tools.DisplayUtil
import com.navinfo.volvo.ui.BaseFragment
import com.navinfo.volvo.ui.adapter.MessageAdapter
import com.navinfo.volvo.ui.fragments.message.ObtainMessageViewModel
import com.yanzhenjie.recyclerview.*
import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.launch
@AndroidEntryPoint
class MessageFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListener {
class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListener {
private var _binding: FragmentHomeBinding? = null
private val viewModel by viewModels<HomeViewModel> { viewModelFactoryProvider }
// This property is only valid between onCreateView and
// onDestroyView.
private val binding get() = _binding!!
private val viewModel by viewModels<MessageViewModel> { viewModelFactoryProvider }
private lateinit var messageAdapter: HomeAdapter
private lateinit var mDataBinding: FragmentHomeBinding
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
// val homeViewModel =
// ViewModelProvider(this)[MessageViewModel::class.java]
// val obtainMessageViewModel =
// ViewModelProvider(requireActivity()).get(ObtainMessageViewModel::class.java)
_binding = FragmentHomeBinding.inflate(inflater, container, false)
val root: View = binding.root
mDataBinding = DataBindingUtil.inflate(inflater, R.layout.fragment_home, container, false)
mDataBinding.lifecycleOwner = this
initView()
return root
return mDataBinding.root
}
private fun initView() {
val recyclerview: SwipeRecyclerView = binding.homeMessageRecyclerview
mDataBinding.homeViewModel = viewModel
messageAdapter = HomeAdapter(this)
val recyclerview: SwipeRecyclerView = mDataBinding.homeRecyclerview
recyclerview.adapter = null //先设置null，否则会报错
//创建菜单选项
//注意：使用滑动菜单不能开启滑动删除，否则只有滑动删除没有滑动菜单
@ -71,34 +65,37 @@ class MessageFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickList
rightMenu.addMenuItem(shareItem)
}
val layoutManager = LinearLayoutManager(context)
val adapter = MessageAdapter()
recyclerview.layoutManager = layoutManager
recyclerview.addItemDecoration(DividerItemDecoration(context, layoutManager.orientation))
recyclerview.setSwipeMenuCreator(mSwipeMenuCreator)
recyclerview.setOnItemClickListener(this)
recyclerview.useDefaultLoadMore()
recyclerview.setLoadMoreListener {
// recyclerview.useDefaultLoadMore()
// recyclerview.setLoadMoreListener {
//
// }
lifecycleScope.launch {
viewModel.messageList.collectLatest {
messageAdapter.submitData(it)
}
recyclerview.adapter = adapter
// homeViewModel.getMessageList().observe(viewLifecycleOwner, Observer { contacts ->
// adapter.setItem(contacts)
// })
}
// messageAdapter.withLoadStateFooter(
// footer = RecLoadStateAdapter { messageAdapter.retry() }
// )
// messageAdapter.withLoadStateHeader()
recyclerview.adapter = messageAdapter
}
override fun onStart() {
super.onStart()
getMessageList()
}
private fun getMessageList() {
viewModel.getMessageList()
viewModel.getNetMessageList()
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
override fun onItemClick(view: View?, adapterPosition: Int) {

57
app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeViewModel.kt Normal file
View File

@ -0,0 +1,57 @@
package com.navinfo.volvo.ui.fragments.home
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import androidx.paging.PagingData
import com.navinfo.volvo.database.dao.GreetingMessageDao
import com.navinfo.volvo.database.entity.GreetingMessage
import com.navinfo.volvo.model.messagelist.NetworkMessageListPost
import com.navinfo.volvo.repository.database.DatabaseRepository
import com.navinfo.volvo.repository.network.NetworkRepository
import com.navinfo.volvo.util.NetResult
import com.navinfo.volvo.util.asLiveData
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.launch
import javax.inject.Inject
class HomeViewModel @Inject constructor(
private val netRepository: NetworkRepository,
private val dataRepository: DatabaseRepository
) : ViewModel() {
private val _isLoading = MutableLiveData<Boolean>()
val isLoading = _isLoading.asLiveData()
// private val _messageList = MutableLiveData<List<GreetingMessage>>()
// val messageList = _messageList.asLiveData()
val messageList: Flow<PagingData<GreetingMessage>>
get() = dataRepository.getMessageByPaging()
fun getNetMessageList() {
_isLoading.postValue(true)
viewModelScope.launch {
val messagePost = NetworkMessageListPost(who = "", toWho = "")
when (val result = netRepository.getCardList(messagePost)) {
is NetResult.Success -> {
_isLoading.value = false
// if (result.data != null) {
// val list = (result.data.data as NetworkMessageListResponse).rows
// _messageList.value = list
// }
}
is NetResult.Error -> {
_isLoading.value = false
}
is NetResult.Loading -> {
_isLoading.postValue(true)
}
}
}
}
}

48
app/src/main/java/com/navinfo/volvo/ui/fragments/home/MessageViewModel.kt
View File

@ -1,48 +0,0 @@
package com.navinfo.volvo.ui.fragments.home
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.navinfo.volvo.database.entity.GreetingMessage
import com.navinfo.volvo.model.messagelist.NetworkMessageListPost
import com.navinfo.volvo.model.messagelist.NetworkMessageListResponse
import com.navinfo.volvo.repository.NetworkDataSource
import com.navinfo.volvo.util.NetResult
import com.navinfo.volvo.util.asLiveData
import kotlinx.coroutines.launch
import javax.inject.Inject
class MessageViewModel @Inject constructor(
private val repository: NetworkDataSource
) : ViewModel() {
private val _isLoading = MutableLiveData<Boolean>()
val isLoading = _isLoading.asLiveData()
private val _messageList = MutableLiveData<List<GreetingMessage>>()
val messageList = _messageList.asLiveData()
fun getMessageList() {
_isLoading.postValue(true)
viewModelScope.launch {
val messagePost = NetworkMessageListPost(who = "北京测试", toWho = "volvo测试")
when (val result = repository.getCardList(messagePost)) {
is NetResult.Success -> {
_isLoading.value = false
if (result.data != null) {
val list = (result.data.data as NetworkMessageListResponse).rows
_messageList.value = list
}
}
is NetResult.Error -> {
_isLoading.value = false
}
is NetResult.Loading -> {
_isLoading.postValue(true)
}
}
}
}
}

51
app/src/main/java/com/navinfo/volvo/ui/fragments/home/RecLoadStateAdapter.kt Normal file
View File

@ -0,0 +1,51 @@
//package com.navinfo.volvo.ui.fragments.home
//
//import android.view.LayoutInflater
//import android.view.View
//import android.view.ViewGroup
//import androidx.core.view.isVisible
//import androidx.paging.LoadState
//import androidx.paging.LoadStateAdapter
//import androidx.recyclerview.widget.RecyclerView
//import com.example.picsapp.R
//import com.example.picsapp.databinding.LoadStateViewBinding
//
//class RecLoadStateAdapter(
// private val retry: () -> Unit
//) : LoadStateAdapter<RecLoadStateAdapter.LoadStateViewHolder>() {
//
// override fun onCreateViewHolder(parent: ViewGroup, loadState: LoadState): LoadStateViewHolder {
//
// val binding = LoadStateViewBinding
// .inflate(LayoutInflater.from(parent.context), parent, false)
//
// return LoadStateViewHolder(binding)
// }
//
// override fun onBindViewHolder(holder: LoadStateViewHolder, loadState: LoadState) {
// holder.onBind(loadState)
//
// }
//
//
//
// inner class LoadStateViewHolder(private val binding: LoadStateViewBinding) : RecyclerView.ViewHolder(binding.root){
// fun onBind(loadState: LoadState) {
// val progress = binding.loadStateProgress
// val btnRetry = binding.loadStateRetry
// val txtErrorMessage = binding.loadStateErrorMessage
//
// btnRetry.isVisible = loadState !is LoadState.Loading
// txtErrorMessage.isVisible = loadState !is LoadState.Loading
// progress.isVisible = loadState is LoadState.Loading
//
// if (loadState is LoadState.Error){
// txtErrorMessage.text = loadState.error.localizedMessage
// }
//
// btnRetry.setOnClickListener {
// retry.invoke()
// }
// }
// }
//}

67
app/src/main/res/layout/adapter_home.xml Normal file
View File

@ -0,0 +1,67 @@
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<data>
<import type="android.view.View" />
<variable
name="greetingMessage"
type="com.navinfo.volvo.database.entity.GreetingMessage" />
</data>
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/message_head_icon"
android:layout_width="60dp"
android:layout_height="60dp"
android:layout_marginLeft="8dp"
android:src="@mipmap/volvo_logo_small"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/message_to_who"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:ellipsize="end"
android:textSize="16sp"
android:textStyle="bold"
app:layout_constraintLeft_toRightOf="@id/message_head_icon"
app:layout_constraintTop_toTopOf="@id/message_head_icon"
android:text="@{greetingMessage.toWho,default=发送对象}" />
<TextView
android:id="@+id/message_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:text="@{greetingMessage.name,default=消息内容}"
app:layout_constraintBottom_toBottomOf="@id/message_head_icon"
app:layout_constraintLeft_toRightOf="@id/message_head_icon" />
<TextView
android:id="@+id/message_send_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="8dp"
android:text="@{greetingMessage.sendDate,default=发送时间}"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@id/message_head_icon" />
<TextView
android:id="@+id/message_status"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:text="@{greetingMessage.status,default=消息状态}"
app:layout_constraintBottom_toBottomOf="@id/message_head_icon"
app:layout_constraintEnd_toEndOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>

54
app/src/main/res/layout/adapter_message.xml
View File

@ -1,54 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/message_head_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:src="@mipmap/volvo_logo_small"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/message_to_username"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:text="问候对象"
android:ellipsize="end"
android:textSize="16sp"
android:textStyle="bold"
app:layout_constraintLeft_toRightOf="@id/message_head_icon"
app:layout_constraintTop_toTopOf="@id/message_head_icon" />
<TextView
android:id="@+id/message_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:text="信息内容"
app:layout_constraintBottom_toBottomOf="@id/message_head_icon"
app:layout_constraintLeft_toRightOf="@id/message_head_icon" />
<TextView
android:id="@+id/message_send_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="8dp"
android:text="日期"
app:layout_constraintTop_toTopOf="@id/message_head_icon"
app:layout_constraintEnd_toEndOf="parent"
/>
<TextView
android:id="@+id/message_status"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:text="状态"
app:layout_constraintBottom_toBottomOf="@id/message_head_icon"
app:layout_constraintEnd_toEndOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

22
app/src/main/res/layout/fragment_home.xml
View File

@ -1,10 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
<com.yanzhenjie.recyclerview.SwipeRecyclerView
android:id="@+id/home_message_recyclerview"
xmlns:android="http://schemas.android.com/apk/res/android"
<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
xmlns:tools="http://schemas.android.com/tools">
<data>
<import type="android.view.View" />
<variable
name="HomeViewModel"
type="com.navinfo.volvo.ui.fragments.home.HomeViewModel" />
</data>
<com.yanzhenjie.recyclerview.SwipeRecyclerView
android:id="@+id/home_recyclerview"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ui.fragments.home.MessageFragment">
</com.yanzhenjie.recyclerview.SwipeRecyclerView>
tools:context=".ui.fragments.home.HomeFragment" />
</layout>

2
app/src/main/res/layout/fragment_login.xml
View File

@ -11,7 +11,7 @@
android:id="@+id/login_fragment_logo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/ic_launcher"
android:src="@mipmap/volvo_logo_small"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"

2
app/src/main/res/menu/bottom_nav_menu.xml
View File

@ -2,7 +2,7 @@
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/navigation_message"
android:id="@+id/navigation_home"
android:icon="@drawable/ic_home_black_24dp"
android:title="@string/title_home" />
<item

6
app/src/main/res/navigation/mobile_navigation.xml
View File

@ -12,7 +12,7 @@
tools:layout="@layout/fragment_login">
<action
android:id="@+id/action_login_to_home"
app:destination="@id/navigation_message"
app:destination="@id/navigation_home"
app:enterAnim="@anim/from_left"
app:exitAnim="@anim/to_right"
app:popEnterAnim="@anim/from_right"
@ -21,8 +21,8 @@
app:popUpToInclusive="true" />
</fragment>
<fragment
android:id="@+id/navigation_message"
android:name="com.navinfo.volvo.ui.fragments.home.MessageFragment"
android:id="@+id/navigation_home"
android:name="com.navinfo.volvo.ui.fragments.home.HomeFragment"
android:label="@string/title_home"
tools:layout="@layout/fragment_home"></fragment>