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Stranni15k 2023-12-20 16:34:27 +04:00
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.gitignore vendored Normal file
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*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx
local.properties
.idea

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{
"CurrentProjectSetting": null
}

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{
"ExpandedNodes": [
""
],
"PreviewInSolutionExplorer": false
}

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/build

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plugins {
id("com.android.application")
id("org.jetbrains.kotlin.android")
id("com.google.devtools.ksp")
id("org.jetbrains.kotlin.plugin.serialization")
}
android {
namespace = "ru.ulstu.is.pmu"
compileSdk = 33
defaultConfig {
applicationId = "ru.ulstu.is.pmu"
minSdk = 24
targetSdk = 33
versionCode = 1
versionName = "1.0"
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
vectorDrawables {
useSupportLibrary = true
}
}
buildTypes {
release {
isMinifyEnabled = false
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
)
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_17
targetCompatibility = JavaVersion.VERSION_17
}
kotlinOptions {
jvmTarget = "17"
}
buildFeatures {
compose = true
}
composeOptions {
kotlinCompilerExtensionVersion = "1.4.5"
}
packaging {
resources {
excludes += "/META-INF/{AL2.0,LGPL2.1}"
}
}
}
kotlin {
jvmToolchain(17)
}
dependencies {
// Core
implementation("androidx.core:core-ktx:1.9.0")
implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
// UI
implementation("androidx.activity:activity-compose:1.7.2")
implementation(platform("androidx.compose:compose-bom:2023.03.00"))
implementation("androidx.navigation:navigation-compose:2.6.0")
implementation("androidx.compose.ui:ui")
implementation("androidx.compose.ui:ui-graphics")
implementation("androidx.compose.ui:ui-tooling-preview")
implementation("androidx.compose.material3:material3:1.1.2")
implementation("androidx.compose.material:material:1.4.3")
// Room
val roomVersion = "2.5.2"
implementation("androidx.room:room-runtime:$roomVersion")
annotationProcessor("androidx.room:room-compiler:$roomVersion")
ksp("androidx.room:room-compiler:$roomVersion")
implementation("androidx.room:room-ktx:$roomVersion")
implementation("androidx.room:room-paging:$roomVersion")
// retrofit
val retrofitVersion = "2.9.0"
implementation("com.squareup.retrofit2:retrofit:$retrofitVersion")
implementation("com.squareup.okhttp3:logging-interceptor:4.11.0")
implementation("androidx.paging:paging-compose:3.2.1")
implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1")
implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0")
// Tests
testImplementation("junit:junit:4.13.2")
androidTestImplementation("androidx.test.ext:junit:1.1.5")
androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
androidTestImplementation(platform("androidx.compose:compose-bom:2023.03.00"))
androidTestImplementation("androidx.compose.ui:ui-test-junit4")
debugImplementation("androidx.compose.ui:ui-tooling")
debugImplementation("androidx.compose.ui:ui-test-manifest")
}

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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

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app/src/androidTest/java/ru/ulstu/is/pmu/ExampleInstrumentedTest.kt Normal file
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package ru.ulstu.`is`.pmu
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.platform.app.InstrumentationRegistry
import org.junit.Assert.*
import org.junit.Test
import org.junit.runner.RunWith
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("ru.ulstu.is.pmu", appContext.packageName)
}
}

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app/src/main/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:name=".TaskApplication"
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.Pmudemo"
tools:targetApi="31"
android:networkSecurityConfig="@xml/network_security_config">
<activity
android:name=".MainComposeActivity"
android:exported="true"
android:theme="@style/Theme.Pmudemo">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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app/src/main/java/ru/ulstu/is/pmu/MainComposeActivity.kt Normal file
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package ru.ulstu.`is`.pmu
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.ui.Modifier
import ru.ulstu.`is`.pmu.ui.navigation.MainNavbar
import ru.ulstu.`is`.pmu.ui.theme.PmudemoTheme
class MainComposeActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
PmudemoTheme {
Surface(
modifier = Modifier.fillMaxSize(),
color = MaterialTheme.colorScheme.background
) {
MainNavbar()
}
}
}
}
}

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app/src/main/java/ru/ulstu/is/pmu/StudentApplication.kt Normal file
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package ru.ulstu.`is`.pmu
import android.app.Application
import ru.ulstu.`is`.pmu.common.AppContainer
import ru.ulstu.`is`.pmu.common.AppDataContainer
class TaskApplication : Application() {
lateinit var container: AppContainer
override fun onCreate() {
super.onCreate()
container = AppDataContainer(this)
}
}

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app/src/main/java/ru/ulstu/is/pmu/api/MyServerService.kt Normal file
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package ru.ulstu.`is`.pmu.api
import android.util.Log
import androidx.core.content.PackageManagerCompat.LOG_TAG
import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
import kotlinx.serialization.json.Json
import okhttp3.Interceptor
import okhttp3.Interceptor.*
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.Response
import okhttp3.logging.HttpLoggingInterceptor
import retrofit2.Retrofit
import retrofit2.http.Body
import retrofit2.http.DELETE
import retrofit2.http.GET
import retrofit2.http.POST
import retrofit2.http.PUT
import retrofit2.http.Path
import retrofit2.http.Query
import ru.ulstu.`is`.pmu.api.model.UserRemote
import ru.ulstu.`is`.pmu.api.model.TaskRemote
interface MyServerService {
@GET("users")
suspend fun getUsers(): List<UserRemote>
@GET("tasks")
suspend fun getTasks(
@Query("_page") page: Int,
@Query("_limit") limit: Int,
): List<TaskRemote>
@GET("tasks/{id}")
suspend fun getTask(
@Path("id") id: Int,
): TaskRemote
@POST("tasks")
suspend fun createTask(
@Body task: TaskRemote,
): TaskRemote
@PUT("tasks/{id}")
suspend fun updateTask(
@Path("id") id: Int,
@Body task: TaskRemote,
): TaskRemote
@DELETE("tasks/{id}")
suspend fun deleteTask(
@Path("id") id: Int,
): TaskRemote
companion object {
private const val BASE_URL = "http://10.0.2.2:8079/"
@Volatile
private var INSTANCE: MyServerService? = null
fun getInstance(): MyServerService {
return INSTANCE ?: synchronized(this) {
val logger = HttpLoggingInterceptor()
logger.level = HttpLoggingInterceptor.Level.BASIC
val client = OkHttpClient.Builder()
.addInterceptor(logger)
.build()
return Retrofit.Builder()
.baseUrl(BASE_URL)
.client(client)
.addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
.build()
.create(MyServerService::class.java)
.also { INSTANCE = it }
}
}
}
}

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app/src/main/java/ru/ulstu/is/pmu/api/model/TaskRemote.kt Normal file
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package ru.ulstu.`is`.pmu.api.model
import kotlinx.serialization.Serializable
import ru.ulstu.`is`.pmu.database.task.model.Task
@Serializable
data class TaskRemote(
val id: Int = 0,
val name: String = "",
val description: String = "",
val endDate: String = "",
val favorite: Boolean,
val userId: Int,
)
fun TaskRemote.toTask(): Task = Task(
id,
name,
description,
endDate,
favorite = false,
userId
)
fun Task.toTaskRemote(): TaskRemote = TaskRemote(
uid,
name,
description,
endDate,
favorite = false,
userId = 1
)

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app/src/main/java/ru/ulstu/is/pmu/api/model/UserRemote.kt Normal file
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package ru.ulstu.`is`.pmu.api.model
import kotlinx.serialization.Serializable
import ru.ulstu.`is`.pmu.database.task.model.User
@Serializable
data class UserRemote(
val id: Int = 0,
val name: String,
val login: String
)
fun UserRemote.toUser(): User = User(
id,
name,
login
)

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app/src/main/java/ru/ulstu/is/pmu/api/task/RestTaskRepository.kt Normal file
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package ru.ulstu.`is`.pmu.api.task
import android.util.Log
import androidx.paging.ExperimentalPagingApi
import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.PagingData
import kotlinx.coroutines.flow.Flow
import ru.ulstu.`is`.pmu.api.MyServerService
import ru.ulstu.`is`.pmu.api.user.RestUserRepository
import ru.ulstu.`is`.pmu.api.model.toTask
import ru.ulstu.`is`.pmu.api.model.toTaskRemote
import ru.ulstu.`is`.pmu.common.AppContainer
import ru.ulstu.`is`.pmu.common.TaskRepository
import ru.ulstu.`is`.pmu.database.AppDatabase
import ru.ulstu.`is`.pmu.database.remotekeys.repository.OfflineRemoteKeyRepository
import ru.ulstu.`is`.pmu.database.task.model.Task
import ru.ulstu.`is`.pmu.database.task.repository.OfflineTaskRepository
class RestTaskRepository(
private val service: MyServerService,
private val dbTaskRepository: OfflineTaskRepository,
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
private val userRestRepository: RestUserRepository,
private val database: AppDatabase
) : TaskRepository {
override fun getAllTasks(): Flow<PagingData<Task>> {
Log.d(RestTaskRepository::class.simpleName, "Get tasks")
val pagingSourceFactory = { dbTaskRepository.getAllTasksPagingSource() }
@OptIn(ExperimentalPagingApi::class)
return Pager(
config = PagingConfig(
pageSize = AppContainer.LIMIT,
enablePlaceholders = false
),
remoteMediator = TaskRemoteMediator(
service,
dbTaskRepository,
dbRemoteKeyRepository,
userRestRepository,
database,
),
pagingSourceFactory = pagingSourceFactory
).flow
}
override suspend fun getTask(uid: Int): Task =
service.getTask(uid).toTask()
override suspend fun insertTask(task: Task) {
service.createTask(task.toTaskRemote()).toTask()
}
override suspend fun updateTask(task: Task) {
service.updateTask(task.uid, task.toTaskRemote()).toTask()
}
override suspend fun deleteTask(task: Task) {
service.deleteTask(task.uid).toTask()
}
}

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app/src/main/java/ru/ulstu/is/pmu/api/task/StudentRemoteMediator.kt Normal file
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package ru.ulstu.`is`.pmu.api.task
import androidx.paging.ExperimentalPagingApi
import androidx.paging.LoadType
import androidx.paging.PagingState
import androidx.paging.RemoteMediator
import androidx.room.withTransaction
import retrofit2.HttpException
import ru.ulstu.`is`.pmu.api.MyServerService
import ru.ulstu.`is`.pmu.api.user.RestUserRepository
import ru.ulstu.`is`.pmu.api.model.toTask
import ru.ulstu.`is`.pmu.database.AppDatabase
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeyType
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeys
import ru.ulstu.`is`.pmu.database.remotekeys.repository.OfflineRemoteKeyRepository
import ru.ulstu.`is`.pmu.database.task.model.Task
import ru.ulstu.`is`.pmu.database.task.repository.OfflineTaskRepository
import java.io.IOException
@OptIn(ExperimentalPagingApi::class)
class TaskRemoteMediator(
private val service: MyServerService,
private val dbTaskRepository: OfflineTaskRepository,
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
private val userRestRepository: RestUserRepository,
private val database: AppDatabase
) : RemoteMediator<Int, Task>() {
override suspend fun initialize(): InitializeAction {
return InitializeAction.LAUNCH_INITIAL_REFRESH
}
override suspend fun load(
loadType: LoadType,
state: PagingState<Int, Task>
): MediatorResult {
val page = when (loadType) {
LoadType.REFRESH -> {
val remoteKeys = getRemoteKeyClosestToCurrentPosition(state)
remoteKeys?.nextKey?.minus(1) ?: 1
}
LoadType.PREPEND -> {
val remoteKeys = getRemoteKeyForFirstItem(state)
remoteKeys?.prevKey
?: return MediatorResult.Success(endOfPaginationReached = remoteKeys != null)
}
LoadType.APPEND -> {
val remoteKeys = getRemoteKeyForLastItem(state)
remoteKeys?.nextKey
?: return MediatorResult.Success(endOfPaginationReached = remoteKeys != null)
}
}
try {
val tasks = service.getTasks(page, state.config.pageSize).map { it.toTask() }
val endOfPaginationReached = tasks.isEmpty()
database.withTransaction {
if (loadType == LoadType.REFRESH) {
dbRemoteKeyRepository.deleteRemoteKey(RemoteKeyType.STUDENT)
dbTaskRepository.clearTasks()
}
val prevKey = if (page == 1) null else page - 1
val nextKey = if (endOfPaginationReached) null else page + 1
val keys = tasks.map {
RemoteKeys(
entityId = it.uid,
type = RemoteKeyType.STUDENT,
prevKey = prevKey,
nextKey = nextKey
)
}
userRestRepository.getAllUsers()
dbRemoteKeyRepository.createRemoteKeys(keys)
dbTaskRepository.insertTasks(tasks)
}
return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)
} catch (exception: IOException) {
return MediatorResult.Error(exception)
} catch (exception: HttpException) {
return MediatorResult.Error(exception)
}
}
private suspend fun getRemoteKeyForLastItem(state: PagingState<Int, Task>): RemoteKeys? {
return state.pages.lastOrNull { it.data.isNotEmpty() }?.data?.lastOrNull()
?.let { task ->
dbRemoteKeyRepository.getAllRemoteKeys(task.uid, RemoteKeyType.STUDENT)
}
}
private suspend fun getRemoteKeyForFirstItem(state: PagingState<Int, Task>): RemoteKeys? {
return state.pages.firstOrNull { it.data.isNotEmpty() }?.data?.firstOrNull()
?.let { task ->
dbRemoteKeyRepository.getAllRemoteKeys(task.uid, RemoteKeyType.STUDENT)
}
}
private suspend fun getRemoteKeyClosestToCurrentPosition(
state: PagingState<Int, Task>
): RemoteKeys? {
return state.anchorPosition?.let { position ->
state.closestItemToPosition(position)?.uid?.let { taskUid ->
dbRemoteKeyRepository.getAllRemoteKeys(taskUid, RemoteKeyType.STUDENT)
}
}
}
}

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app/src/main/java/ru/ulstu/is/pmu/api/user/RestUserRepository.kt Normal file
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package ru.ulstu.`is`.pmu.api.user
import android.util.Log
import ru.ulstu.`is`.pmu.api.MyServerService
import ru.ulstu.`is`.pmu.api.task.RestTaskRepository
import ru.ulstu.`is`.pmu.database.task.model.User
import ru.ulstu.`is`.pmu.common.UserRepository
import ru.ulstu.`is`.pmu.database.task.repository.OfflineUserRepository
import ru.ulstu.`is`.pmu.api.model.toUser
class RestUserRepository(
private val service: MyServerService,
private val dbUserRepository: OfflineUserRepository,
): UserRepository {
override suspend fun getAllUsers(): List<User> {
Log.d(RestTaskRepository::class.simpleName, "Get users")
val existUsers = dbUserRepository.getAllUsers().associateBy { it.uid }.toMutableMap()
service.getUsers()
.map { it.toUser() }
.forEach { user ->
val existUser = existUsers[user.uid]
if (existUser == null) {
dbUserRepository.createUser(user)
} else if (existUser != user) {
dbUserRepository.createUser(user)
}
existUsers[user.uid] = user
}
return existUsers.map { it.value }.sortedBy { it.uid }
}
}

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app/src/main/java/ru/ulstu/is/pmu/common/AppContainer.kt Normal file
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package ru.ulstu.`is`.pmu.common
import android.content.Context
import ru.ulstu.`is`.pmu.api.MyServerService
import ru.ulstu.`is`.pmu.api.user.RestUserRepository
import ru.ulstu.`is`.pmu.api.task.RestTaskRepository
import ru.ulstu.`is`.pmu.database.AppDatabase
import ru.ulstu.`is`.pmu.database.remotekeys.repository.OfflineRemoteKeyRepository
import ru.ulstu.`is`.pmu.database.task.repository.OfflineUserRepository
import ru.ulstu.`is`.pmu.database.task.repository.OfflineTaskRepository
interface AppContainer {
val taskRestRepository: RestTaskRepository
val userRestRepository: RestUserRepository
companion object {
const val TIMEOUT = 5000L
const val LIMIT = 10
}
}
class AppDataContainer(private val context: Context) : AppContainer {
private val taskRepository: OfflineTaskRepository by lazy {
OfflineTaskRepository(AppDatabase.getInstance(context).taskDao())
}
private val userRepository: OfflineUserRepository by lazy {
OfflineUserRepository(AppDatabase.getInstance(context).userDao())
}
private val remoteKeyRepository: OfflineRemoteKeyRepository by lazy {
OfflineRemoteKeyRepository(AppDatabase.getInstance(context).remoteKeysDao())
}
override val taskRestRepository: RestTaskRepository by lazy {
RestTaskRepository(
MyServerService.getInstance(),
taskRepository,
remoteKeyRepository,
userRestRepository,
AppDatabase.getInstance(context)
)
}
override val userRestRepository: RestUserRepository by lazy {
RestUserRepository(
MyServerService.getInstance(),
userRepository
)
}
}

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app/src/main/java/ru/ulstu/is/pmu/common/AppViewModelProvider.kt Normal file
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package ru.ulstu.`is`.pmu.common
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.createSavedStateHandle
import androidx.lifecycle.viewmodel.CreationExtras
import androidx.lifecycle.viewmodel.initializer
import androidx.lifecycle.viewmodel.viewModelFactory
import ru.ulstu.`is`.pmu.TaskApplication
import ru.ulstu.`is`.pmu.ui.task.edit.UserDropDownViewModel
import ru.ulstu.`is`.pmu.ui.task.edit.TaskEditViewModel
import ru.ulstu.`is`.pmu.ui.task.list.TaskListViewModel
object AppViewModelProvider {
val Factory = viewModelFactory {
initializer {
TaskListViewModel(taskApplication().container.taskRestRepository)
}
initializer {
TaskEditViewModel(
this.createSavedStateHandle(),
taskApplication().container.taskRestRepository
)
}
initializer {
UserDropDownViewModel(taskApplication().container.userRestRepository)
}
}
}
fun CreationExtras.taskApplication(): TaskApplication =
(this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY] as TaskApplication)

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app/src/main/java/ru/ulstu/is/pmu/common/TaskRepository.kt Normal file
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package ru.ulstu.`is`.pmu.common
import androidx.paging.PagingData
import kotlinx.coroutines.flow.Flow
import ru.ulstu.`is`.pmu.database.task.model.Task
interface TaskRepository {
fun getAllTasks(): Flow<PagingData<Task>>
suspend fun getTask(uid: Int): Task
suspend fun insertTask(task: Task)
suspend fun updateTask(task: Task)
suspend fun deleteTask(task: Task)
}

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app/src/main/java/ru/ulstu/is/pmu/common/UserRepository.kt Normal file
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package ru.ulstu.`is`.pmu.common
import ru.ulstu.`is`.pmu.database.task.model.User
interface UserRepository {
suspend fun getAllUsers(): List<User>
}

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app/src/main/java/ru/ulstu/is/pmu/database/AppDatabase.kt Normal file
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package ru.ulstu.`is`.pmu.database
import android.content.Context
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import ru.ulstu.`is`.pmu.database.remotekeys.dao.RemoteKeysDao
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeys
import ru.ulstu.`is`.pmu.database.task.dao.UserDao
import ru.ulstu.`is`.pmu.database.task.dao.TaskDao
import ru.ulstu.`is`.pmu.database.task.model.User
import ru.ulstu.`is`.pmu.database.task.model.Task
@Database(
entities = [
Task::class,
User::class,
RemoteKeys::class,
],
version = 1,
exportSchema = false
)
abstract class AppDatabase : RoomDatabase() {
abstract fun taskDao(): TaskDao
abstract fun userDao(): UserDao
abstract fun remoteKeysDao(): RemoteKeysDao
companion object {
private const val DB_NAME: String = "pmy-db"
@Volatile
private var INSTANCE: AppDatabase? = null
private suspend fun populateDatabase() {
INSTANCE?.let { database ->
// Users
val userDao = database.userDao()
val user1 = User(1, "Sergey", "brook.sergey@gmail.com")
userDao.insert(user1)
// Tasks
val taskDao = database.taskDao()
val task1 = Task("First1", "Last1","12.12.2023",false, user1)
val task2 = Task("First2", "Last2","15.12.2023",false, user1)
val task3 = Task("First3", "Last3","10.12.2023",false, user1)
val task4 = Task("First4", "Last4","31.12.2023",false, user1)
val task5 = Task("First5", "Last5","05.12.2023",false, user1)
taskDao.insert(task1)
taskDao.insert(task2)
taskDao.insert(task3)
taskDao.insert(task4)
taskDao.insert(task5)
}
}
fun getInstance(appContext: Context): AppDatabase {
return INSTANCE ?: synchronized(this) {
Room.databaseBuilder(
appContext,
AppDatabase::class.java,
DB_NAME
)
// .addCallback(object : Callback() {
// override fun onCreate(db: SupportSQLiteDatabase) {
// super.onCreate(db)
// CoroutineScope(Dispatchers.IO).launch {
// populateDatabase()
// }
// }
// })
.build()
.also { INSTANCE = it }
}
}
}
}

20
app/src/main/java/ru/ulstu/is/pmu/database/remotekeys/dao/RemoteKeysDao.kt Normal file
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package ru.ulstu.`is`.pmu.database.remotekeys.dao
import androidx.room.Dao
import androidx.room.Insert
import androidx.room.OnConflictStrategy
import androidx.room.Query
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeyType
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeys
@Dao
interface RemoteKeysDao {
@Query("SELECT * FROM remote_keys WHERE entityId = :entityId AND type = :type")
suspend fun getRemoteKeys(entityId: Int, type: RemoteKeyType): RemoteKeys?
@Insert(onConflict = OnConflictStrategy.REPLACE)
suspend fun insertAll(remoteKey: List<RemoteKeys>)
@Query("DELETE FROM remote_keys WHERE type = :type")
suspend fun clearRemoteKeys(type: RemoteKeyType)
}

26
app/src/main/java/ru/ulstu/is/pmu/database/remotekeys/model/RemoteKeys.kt Normal file
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package ru.ulstu.`is`.pmu.database.remotekeys.model
import androidx.room.Entity
import androidx.room.PrimaryKey
import androidx.room.TypeConverter
import androidx.room.TypeConverters
import ru.ulstu.`is`.pmu.database.task.model.Task
enum class RemoteKeyType(private val type: String) {
STUDENT(Task::class.simpleName ?: "Task");
@TypeConverter
fun toRemoteKeyType(value: String) = RemoteKeyType.values().first { it.type == value }
@TypeConverter
fun fromRemoteKeyType(value: RemoteKeyType) = value.type
}
@Entity(tableName = "remote_keys")
data class RemoteKeys(
@PrimaryKey val entityId: Int,
@TypeConverters(RemoteKeyType::class)
val type: RemoteKeyType,
val prevKey: Int?,
val nextKey: Int?
)

16
app/src/main/java/ru/ulstu/is/pmu/database/remotekeys/repository/OfflineRemoteKeyRepository.kt Normal file
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package ru.ulstu.`is`.pmu.database.remotekeys.repository
import ru.ulstu.`is`.pmu.database.remotekeys.dao.RemoteKeysDao
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeyType
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeys
class OfflineRemoteKeyRepository(private val remoteKeysDao: RemoteKeysDao) : RemoteKeyRepository {
override suspend fun getAllRemoteKeys(id: Int, type: RemoteKeyType) =
remoteKeysDao.getRemoteKeys(id, type)
override suspend fun createRemoteKeys(remoteKeys: List<RemoteKeys>) =
remoteKeysDao.insertAll(remoteKeys)
override suspend fun deleteRemoteKey(type: RemoteKeyType) =
remoteKeysDao.clearRemoteKeys(type)
}

10
app/src/main/java/ru/ulstu/is/pmu/database/remotekeys/repository/RemoteKeyRepository.kt Normal file
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package ru.ulstu.`is`.pmu.database.remotekeys.repository
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeyType
import ru.ulstu.`is`.pmu.database.remotekeys.model.RemoteKeys
interface RemoteKeyRepository {
suspend fun getAllRemoteKeys(id: Int, type: RemoteKeyType): RemoteKeys?
suspend fun createRemoteKeys(remoteKeys: List<RemoteKeys>)
suspend fun deleteRemoteKey(type: RemoteKeyType)
}

31
app/src/main/java/ru/ulstu/is/pmu/database/student/dao/TaskDao.kt Normal file
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package ru.ulstu.`is`.pmu.database.task.dao
import androidx.paging.PagingSource
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import kotlinx.coroutines.flow.Flow
import ru.ulstu.`is`.pmu.database.task.model.Task
@Dao
interface TaskDao {
@Query("select * from tasks order by name collate nocase asc")
fun getAll(): PagingSource<Int, Task>
@Query("select * from tasks where tasks.uid = :uid")
fun getByUid(uid: Int): Flow<Task>
@Insert
suspend fun insert(vararg task: Task)
@Update
suspend fun update(task: Task)
@Delete
suspend fun delete(task: Task)
@Query("DELETE FROM tasks")
suspend fun deleteAll()
}

23
app/src/main/java/ru/ulstu/is/pmu/database/student/dao/UserDao.kt Normal file
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package ru.ulstu.`is`.pmu.database.task.dao
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import ru.ulstu.`is`.pmu.database.task.model.User
@Dao
interface UserDao {
@Query("select * from users order by login collate nocase asc")
suspend fun getAll(): List<User>
@Insert
suspend fun insert(user: User)
@Update
suspend fun update(user: User)
@Delete
suspend fun delete(user: User)
}

80
app/src/main/java/ru/ulstu/is/pmu/database/student/model/Task.kt Normal file
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package ru.ulstu.`is`.pmu.database.task.model
import androidx.room.ColumnInfo
import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.Ignore
import androidx.room.PrimaryKey
@Entity(
tableName = "tasks", foreignKeys = [
ForeignKey(
entity = User::class,
parentColumns = ["uid"],
childColumns = ["user_id"],
onDelete = ForeignKey.RESTRICT,
onUpdate = ForeignKey.RESTRICT
)
]
)
data class Task(
@PrimaryKey(autoGenerate = true)
val uid: Int = 0,
@ColumnInfo(name = "name")
val name: String,
@ColumnInfo(name = "description")
val description: String,
@ColumnInfo(name = "endDate")
val endDate: String,
@ColumnInfo(name = "favorite")
val favorite: Boolean,
@ColumnInfo(name = "user_id", index = true)
val userId: Int,
) {
@Ignore
constructor(
name: String,
description: String,
endDate: String,
favorite: Boolean,
user: User,
) : this(0, name, description, endDate, favorite, user.uid)
companion object {
fun getTask(index: Int = 0): Task {
return Task(
index,
"Test1234567",
"Test1235",
"11.12.2023",
true,
0,
)
}
}
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false
other as Task
if (uid != other.uid) return false
if (name != other.name) return false
if (description != other.description) return false
if (endDate != other.endDate) return false
if (favorite != other.favorite) return false
if (userId != other.userId) return false
return true
}
override fun hashCode(): Int {
var result = uid
result = 31 * result + name.hashCode()
result = 31 * result + description.hashCode()
result = 31 * result + endDate.hashCode()
result = 31 * result + favorite.hashCode()
result = 31 * result + userId
return result
}
}

41
app/src/main/java/ru/ulstu/is/pmu/database/student/model/User.kt Normal file
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package ru.ulstu.`is`.pmu.database.task.model
import androidx.room.ColumnInfo
import androidx.room.Entity
import androidx.room.PrimaryKey
@Entity(tableName = "users")
data class User(
@PrimaryKey(autoGenerate = true)
val uid: Int = 0,
@ColumnInfo(name = "user")
val name: String,
@ColumnInfo(name = "login")
val login: String
) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false
other as User
if (uid != other.uid) return false
if (name != other.name) return false
return true
}
override fun hashCode(): Int {
var result = uid
result = 31 * result + name.hashCode()
return result
}
companion object {
val DEMO_User = User(
0,
"User",
"Login"
)
}
}

37
app/src/main/java/ru/ulstu/is/pmu/database/student/repository/OfflineTaskRepository.kt Normal file
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package ru.ulstu.`is`.pmu.database.task.repository
import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.PagingData
import androidx.paging.PagingSource
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.first
import ru.ulstu.`is`.pmu.common.AppContainer
import ru.ulstu.`is`.pmu.common.TaskRepository
import ru.ulstu.`is`.pmu.database.task.dao.TaskDao
import ru.ulstu.`is`.pmu.database.task.model.Task
class OfflineTaskRepository(private val taskDao: TaskDao) : TaskRepository {
override fun getAllTasks(): Flow<PagingData<Task>> = Pager(
config = PagingConfig(
pageSize = AppContainer.LIMIT,
enablePlaceholders = false
),
pagingSourceFactory = taskDao::getAll
).flow
override suspend fun getTask(uid: Int): Task = taskDao.getByUid(uid).first()
override suspend fun insertTask(task: Task) = taskDao.insert(task)
override suspend fun updateTask(task: Task) = taskDao.update(task)
override suspend fun deleteTask(task: Task) = taskDao.delete(task)
fun getAllTasksPagingSource(): PagingSource<Int, Task> = taskDao.getAll()
suspend fun insertTasks(tasks: List<Task>) =
taskDao.insert(*tasks.toTypedArray())
suspend fun clearTasks() = taskDao.deleteAll()
}

11
app/src/main/java/ru/ulstu/is/pmu/database/student/repository/OfflineUserRepository.kt Normal file
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package ru.ulstu.`is`.pmu.database.task.repository
import ru.ulstu.`is`.pmu.common.UserRepository
import ru.ulstu.`is`.pmu.database.task.dao.UserDao
import ru.ulstu.`is`.pmu.database.task.model.User
class OfflineUserRepository(private val userDao: UserDao) : UserRepository {
override suspend fun getAllUsers(): List<User> = userDao.getAll()
suspend fun createUser(user: User) = userDao.insert(user)
suspend fun updateUser(user: User) = userDao.update(user)
}

66
app/src/main/java/ru/ulstu/is/pmu/ui/about/About.kt Normal file
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package ru.ulstu.`is`.pmu.ui.about
import android.content.Intent
import android.content.res.Configuration
import android.net.Uri
import android.widget.TextView
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Button
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.viewinterop.AndroidView
import ru.ulstu.`is`.pmu.R
import ru.ulstu.`is`.pmu.ui.theme.PmudemoTheme
@Composable
fun About() {
val localContext = LocalContext.current
val aboutText = localContext.resources.getText(R.string.about_text)
val urlOnClick = {
val openURL = Intent(Intent.ACTION_VIEW)
openURL.data = Uri.parse("https://ulstu.ru/")
localContext.startActivity(openURL)
}
Column(Modifier.padding(all = 10.dp)) {
AndroidView(
modifier = Modifier
.fillMaxWidth()
.clickable(onClick = urlOnClick),
factory = { context -> TextView(context) },
update = { it.text = aboutText }
)
Spacer(Modifier.padding(bottom = 10.dp))
Button(
modifier = Modifier.fillMaxWidth(),
onClick = urlOnClick
) {
Text(stringResource(id = R.string.about_title))
}
}
}
@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
@Composable
fun AboutPreview() {
PmudemoTheme {
Surface(
color = MaterialTheme.colorScheme.background
) {
About()
}
}
}

135
app/src/main/java/ru/ulstu/is/pmu/ui/navigation/MainNavbar.kt Normal file
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package ru.ulstu.`is`.pmu.ui.navigation
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.padding
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.ArrowBack
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.NavigationBar
import androidx.compose.material3.NavigationBarItem
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.material3.TopAppBar
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.navigation.NavDestination
import androidx.navigation.NavDestination.Companion.hierarchy
import androidx.navigation.NavGraph.Companion.findStartDestination
import androidx.navigation.NavHostController
import androidx.navigation.NavType
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable
import androidx.navigation.compose.currentBackStackEntryAsState
import androidx.navigation.compose.rememberNavController
import androidx.navigation.navArgument
import ru.ulstu.`is`.pmu.R
import ru.ulstu.`is`.pmu.ui.about.About
import ru.ulstu.`is`.pmu.ui.task.edit.TaskEdit
import ru.ulstu.`is`.pmu.ui.task.list.TaskList
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun Topbar(
navController: NavHostController,
currentScreen: Screen?
) {
TopAppBar(
colors = TopAppBarDefaults.topAppBarColors(
containerColor = MaterialTheme.colorScheme.primary,
titleContentColor = MaterialTheme.colorScheme.onPrimary,
),
title = {
Text(stringResource(currentScreen?.resourceId ?: R.string.app_name))
},
navigationIcon = {
if (
navController.previousBackStackEntry != null
&& (currentScreen == null || !currentScreen.showInBottomBar)
) {
IconButton(onClick = { navController.navigateUp() }) {
Icon(
imageVector = Icons.Filled.ArrowBack,
contentDescription = null,
tint = MaterialTheme.colorScheme.onPrimary
)
}
}
}
)
}
@Composable
fun Navbar(
navController: NavHostController,
currentDestination: NavDestination?,
modifier: Modifier = Modifier
) {
NavigationBar(modifier) {
Screen.bottomBarItems.forEach { screen ->
NavigationBarItem(
icon = { Icon(screen.icon, contentDescription = null) },
label = { Text(stringResource(screen.resourceId)) },
selected = currentDestination?.hierarchy?.any { it.route == screen.route } == true,
onClick = {
navController.navigate(screen.route) {
popUpTo(navController.graph.findStartDestination().id) {
saveState = true
}
launchSingleTop = true
restoreState = true
}
}
)
}
}
}
@Composable
fun Navhost(
navController: NavHostController,
innerPadding: PaddingValues, modifier:
Modifier = Modifier
) {
NavHost(
navController,
startDestination = Screen.TaskList.route,
modifier.padding(innerPadding)
) {
composable(Screen.TaskList.route) { TaskList(navController) }
composable(Screen.About.route) { About() }
composable(
Screen.TaskEdit.route,
arguments = listOf(navArgument("id") { type = NavType.IntType })
) {
TaskEdit(navController)
}
}
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun MainNavbar() {
val navController = rememberNavController()
val navBackStackEntry by navController.currentBackStackEntryAsState()
val currentDestination = navBackStackEntry?.destination
val currentScreen = currentDestination?.route?.let { Screen.getItem(it) }
Scaffold(
topBar = {
Topbar(navController, currentScreen)
},
bottomBar = {
if (currentScreen == null || currentScreen.showInBottomBar) {
Navbar(navController, currentDestination)
}
}
) { innerPadding ->
Navhost(navController, innerPadding)
}
}

38
app/src/main/java/ru/ulstu/is/pmu/ui/navigation/Screen.kt Normal file
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package ru.ulstu.`is`.pmu.ui.navigation
import androidx.annotation.StringRes
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Favorite
import androidx.compose.material.icons.filled.Info
import androidx.compose.material.icons.filled.List
import androidx.compose.ui.graphics.vector.ImageVector
import ru.ulstu.`is`.pmu.R
enum class Screen(
val route: String,
@StringRes val resourceId: Int,
val icon: ImageVector = Icons.Filled.Favorite,
val showInBottomBar: Boolean = true
) {
TaskList(
"task-list", R.string.task_main_title, Icons.Filled.List
),
About(
"about", R.string.about_title, Icons.Filled.Info
),
TaskEdit(
"task-edit/{id}", R.string.task_view_title, showInBottomBar = false
);
companion object {
val bottomBarItems = listOf(
TaskList,
About,
)
fun getItem(route: String): Screen? {
val findRoute = route.split("/").first()
return values().find { value -> value.route.startsWith(findRoute) }
}
}
}

46
app/src/main/java/ru/ulstu/is/pmu/ui/student/edit/GroupDropDownViewModel.kt Normal file
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package ru.ulstu.`is`.pmu.ui.task.edit
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import kotlinx.coroutines.launch
import ru.ulstu.`is`.pmu.common.UserRepository
import ru.ulstu.`is`.pmu.database.task.model.User
class UserDropDownViewModel(
private val userRepository: UserRepository
) : ViewModel() {
var usersListUiState by mutableStateOf(UsersListUiState())
private set
var userUiState by mutableStateOf(UserUiState())
private set
init {
viewModelScope.launch {
usersListUiState = UsersListUiState(userRepository.getAllUsers())
}
}
fun setCurrentUser(userId: Int) {
val user: User? =
usersListUiState.userList.firstOrNull { user -> user.uid == userId }
user?.let { updateUiState(it) }
}
fun updateUiState(user: User) {
userUiState = UserUiState(
user = user
)
}
}
data class UsersListUiState(val userList: List<User> = listOf())
data class UserUiState(
val user: User? = null
)
fun User.toUiState() = UserUiState(user = User(uid = uid, name = name, login = login))

187
app/src/main/java/ru/ulstu/is/pmu/ui/student/edit/StudentEdit.kt Normal file
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package ru.ulstu.`is`.pmu.ui.task.edit
import android.content.res.Configuration
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.material3.Button
import androidx.compose.material3.DropdownMenu
import androidx.compose.material3.DropdownMenuItem
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.ExposedDropdownMenuBox
import androidx.compose.material3.ExposedDropdownMenuDefaults.TrailingIcon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.OutlinedTextField
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.material3.TextField
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavController
import kotlinx.coroutines.launch
import ru.ulstu.`is`.pmu.R
import ru.ulstu.`is`.pmu.database.task.model.User
import ru.ulstu.`is`.pmu.database.task.model.Task
import ru.ulstu.`is`.pmu.common.AppViewModelProvider
import ru.ulstu.`is`.pmu.ui.theme.PmudemoTheme
@Composable
fun TaskEdit(
navController: NavController,
viewModel: TaskEditViewModel = viewModel(factory = AppViewModelProvider.Factory),
userViewModel: UserDropDownViewModel = viewModel(factory = AppViewModelProvider.Factory)
) {
val coroutineScope = rememberCoroutineScope()
userViewModel.setCurrentUser(viewModel.taskUiState.taskDetails.userId)
TaskEdit(
taskUiState = viewModel.taskUiState,
userUiState = userViewModel.userUiState,
usersListUiState = userViewModel.usersListUiState,
onClick = {
coroutineScope.launch {
viewModel.saveTask()
navController.popBackStack()
}
},
onUpdate = viewModel::updateUiState,
onUserUpdate = userViewModel::updateUiState
)
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
private fun UserDropDown(
userUiState: UserUiState,
usersListUiState: UsersListUiState,
onUserUpdate: (User) -> Unit
) {
var expanded: Boolean by remember { mutableStateOf(false) }
ExposedDropdownMenuBox(
modifier = Modifier
.padding(top = 7.dp),
expanded = expanded,
onExpandedChange = {
expanded = !expanded
}
) {
TextField(
value = userUiState.user?.name
?: stringResource(id = R.string.task_user_not_select),
onValueChange = {},
readOnly = true,
trailingIcon = {
TrailingIcon(expanded = expanded)
},
modifier = Modifier
.fillMaxWidth()
.menuAnchor()
)
DropdownMenu(
expanded = expanded,
onDismissRequest = { expanded = false },
modifier = Modifier
.background(Color.White)
.exposedDropdownSize()
) {
usersListUiState.userList.forEach { user ->
DropdownMenuItem(
text = {
Text(text = user.name)
},
onClick = {
onUserUpdate(user)
expanded = false
}
)
}
}
}
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
private fun TaskEdit(
taskUiState: TaskUiState,
userUiState: UserUiState,
usersListUiState: UsersListUiState,
onClick: () -> Unit,
onUpdate: (TaskDetails) -> Unit,
onUserUpdate: (User) -> Unit
) {
Column(
Modifier
.fillMaxWidth()
.padding(all = 10.dp)
) {
OutlinedTextField(
modifier = Modifier.fillMaxWidth(),
value = taskUiState.taskDetails.name,
onValueChange = { onUpdate(taskUiState.taskDetails.copy(name = it)) },
label = { Text(stringResource(id = R.string.task_firstname)) },
singleLine = true
)
OutlinedTextField(
modifier = Modifier.fillMaxWidth(),
value = taskUiState.taskDetails.description,
onValueChange = { onUpdate(taskUiState.taskDetails.copy(description = it)) },
label = { Text(stringResource(id = R.string.task_lastname)) },
singleLine = true
)
UserDropDown(
userUiState = userUiState,
usersListUiState = usersListUiState,
onUserUpdate = {
onUpdate(taskUiState.taskDetails.copy(userId = it.uid))
onUserUpdate(it)
}
)
OutlinedTextField(
modifier = Modifier.fillMaxWidth(),
value = taskUiState.taskDetails.endDate,
onValueChange = { onUpdate(taskUiState.taskDetails.copy(endDate = it)) },
label = { Text(stringResource(id = R.string.task_phone)) },
singleLine = true
)
Button(
onClick = onClick,
enabled = taskUiState.isEntryValid,
shape = MaterialTheme.shapes.small,
modifier = Modifier.fillMaxWidth()
) {
Text(text = stringResource(R.string.task_save_button))
}
}
}
@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
@Composable
fun TaskEditPreview() {
PmudemoTheme {
Surface(
color = MaterialTheme.colorScheme.background
) {
TaskEdit(
taskUiState = Task.getTask().toUiState(true),
userUiState = User.DEMO_User.toUiState(),
usersListUiState = UsersListUiState(listOf()),
onClick = {},
onUpdate = {},
onUserUpdate = {}
)
}
}
}

96
app/src/main/java/ru/ulstu/is/pmu/ui/student/edit/StudentEditViewModel.kt Normal file
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package ru.ulstu.`is`.pmu.ui.task.edit
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.lifecycle.SavedStateHandle
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import kotlinx.coroutines.launch
import ru.ulstu.`is`.pmu.common.TaskRepository
import ru.ulstu.`is`.pmu.database.task.model.Task
class TaskEditViewModel(
savedStateHandle: SavedStateHandle,
private val taskRepository: TaskRepository
) : ViewModel() {
var taskUiState by mutableStateOf(TaskUiState())
private set
private val taskUid: Int = checkNotNull(savedStateHandle["id"])
init {
viewModelScope.launch {
if (taskUid > 0) {
taskUiState = taskRepository.getTask(taskUid)
.toUiState(true)
}
}
}
fun updateUiState(taskDetails: TaskDetails) {
taskUiState = TaskUiState(
taskDetails = taskDetails,
isEntryValid = validateInput(taskDetails)
)
}
suspend fun saveTask() {
if (validateInput()) {
if (taskUid > 0) {
taskRepository.updateTask(
taskUiState.taskDetails.toTask(taskUid)
)
} else {
taskRepository.insertTask(
taskUiState.taskDetails.toTask()
)
}
}
}
private fun validateInput(uiState: TaskDetails = taskUiState.taskDetails): Boolean {
return with(uiState) {
name.isNotBlank()
&& description.isNotBlank()
&& endDate.isNotBlank()
&& userId > 0
}
}
}
data class TaskUiState(
val taskDetails: TaskDetails = TaskDetails(),
val isEntryValid: Boolean = false
)
data class TaskDetails(
val name: String = "",
val description: String = "",
val endDate: String = "",
val favorite: Boolean = false,
val userId: Int = 0
)
fun TaskDetails.toTask(uid: Int = 0): Task = Task(
uid = uid,
name = name,
description = description,
endDate = endDate,
favorite = favorite,
userId = userId
)
fun Task.toDetails(): TaskDetails = TaskDetails(
name = name,
description = description,
endDate = endDate,
favorite = favorite,
userId = userId
)
fun Task.toUiState(isEntryValid: Boolean = false): TaskUiState = TaskUiState(
taskDetails = this.toDetails(),
isEntryValid = isEntryValid
)

284
app/src/main/java/ru/ulstu/is/pmu/ui/student/list/StudentList.kt Normal file
View File

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package ru.ulstu.`is`.pmu.ui.task.list
import android.content.res.Configuration
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.core.spring
import androidx.compose.animation.fadeOut
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.material.ExperimentalMaterialApi
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Add
import androidx.compose.material.icons.filled.Delete
import androidx.compose.material.pullrefresh.PullRefreshIndicator
import androidx.compose.material.pullrefresh.pullRefresh
import androidx.compose.material.pullrefresh.rememberPullRefreshState
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.DismissDirection
import androidx.compose.material3.DismissState
import androidx.compose.material3.DismissValue
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FloatingActionButton
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Surface
import androidx.compose.material3.SwipeToDismiss
import androidx.compose.material3.Text
import androidx.compose.material3.rememberDismissState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Alignment.Companion.CenterHorizontally
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.zIndex
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavController
import androidx.paging.PagingData
import androidx.paging.compose.LazyPagingItems
import androidx.paging.compose.collectAsLazyPagingItems
import androidx.paging.compose.itemContentType
import androidx.paging.compose.itemKey
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.launch
import ru.ulstu.`is`.pmu.common.AppViewModelProvider
import ru.ulstu.`is`.pmu.database.task.model.Task
import ru.ulstu.`is`.pmu.ui.navigation.Screen
import ru.ulstu.`is`.pmu.ui.theme.PmudemoTheme
@Composable
fun TaskList(
navController: NavController,
viewModel: TaskListViewModel = viewModel(factory = AppViewModelProvider.Factory)
) {
val coroutineScope = rememberCoroutineScope()
val taskListUiState = viewModel.taskListUiState.collectAsLazyPagingItems()
Scaffold(
topBar = {},
floatingActionButton = {
FloatingActionButton(
onClick = {
val route = Screen.TaskEdit.route.replace("{id}", 0.toString())
navController.navigate(route)
},
) {
Icon(Icons.Filled.Add, "Добавить")
}
}
) { innerPadding ->
TaskList(
modifier = Modifier
.padding(innerPadding)
.fillMaxSize(),
taskList = taskListUiState,
onClick = { uid: Int ->
val route = Screen.TaskEdit.route.replace("{id}", uid.toString())
navController.navigate(route)
},
onSwipe = { task: Task ->
coroutineScope.launch {
viewModel.deleteTask(task)
}
}
)
}
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun DismissBackground(dismissState: DismissState) {
val color = when (dismissState.dismissDirection) {
DismissDirection.StartToEnd -> Color.Transparent
DismissDirection.EndToStart -> Color(0xFFFF1744)
null -> Color.Transparent
}
val direction = dismissState.dismissDirection
Row(
modifier = Modifier
.fillMaxSize()
.background(color)
.padding(12.dp, 8.dp),
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.End
) {
if (direction == DismissDirection.EndToStart) {
Icon(
Icons.Default.Delete,
contentDescription = "delete",
tint = Color.White
)
}
}
}
@OptIn(ExperimentalMaterial3Api::class)
@Composable
private fun SwipeToDelete(
dismissState: DismissState,
task: Task,
onClick: (uid: Int) -> Unit
) {
SwipeToDismiss(
modifier = Modifier.zIndex(1f),
state = dismissState,
directions = setOf(
DismissDirection.EndToStart
),
background = {
DismissBackground(dismissState)
},
dismissContent = {
TaskListItem(task = task,
modifier = Modifier
.padding(vertical = 7.dp)
.clickable { onClick(task.uid) })
}
)
}
@OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterialApi::class)
@Composable
private fun TaskList(
modifier: Modifier = Modifier,
taskList: LazyPagingItems<Task>,
onClick: (uid: Int) -> Unit,
onSwipe: (task: Task) -> Unit
) {
val refreshScope = rememberCoroutineScope()
var refreshing by remember { mutableStateOf(false) }
fun refresh() = refreshScope.launch {
refreshing = true
taskList.refresh()
refreshing = false
}
val state = rememberPullRefreshState(refreshing, ::refresh)
Box(
modifier = modifier.pullRefresh(state)
) {
Column(
modifier = modifier.fillMaxSize()
) {
LazyColumn(modifier = Modifier.padding(all = 10.dp)) {
items(
count = taskList.itemCount,
key = taskList.itemKey(),
contentType = taskList.itemContentType()
) { index ->
val task = taskList[index]
task?.let {
var show by remember { mutableStateOf(true) }
val dismissState = rememberDismissState(
confirmValueChange = {
if (it == DismissValue.DismissedToStart ||
it == DismissValue.DismissedToEnd
) {
show = false
true
} else false
}, positionalThreshold = { 200.dp.toPx() }
)
AnimatedVisibility(
show, exit = fadeOut(spring())
) {
SwipeToDelete(
dismissState = dismissState,
task = task,
onClick = onClick
)
}
LaunchedEffect(show) {
if (!show) {
delay(800)
onSwipe(task)
}
}
}
}
}
PullRefreshIndicator(
refreshing, state,
Modifier
.align(CenterHorizontally)
.zIndex(100f)
)
}
}
}
@Composable
private fun TaskListItem(
task: Task, modifier: Modifier = Modifier
) {
Card(
modifier = modifier.fillMaxWidth(),
elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
) {
Column(
modifier = modifier.padding(all = 10.dp)
) {
Text(
text = String.format("%s %s", task.name, task.description)
)
}
}
}
@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
@Composable
fun TaskListPreview() {
PmudemoTheme {
Surface(
color = MaterialTheme.colorScheme.background
) {
TaskList(
taskList = MutableStateFlow(
PagingData.from((1..20).map { i -> Task.getTask(i) })
).collectAsLazyPagingItems(),
onClick = {},
onSwipe = {}
)
}
}
}
@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
@Composable
fun TaskEmptyListPreview() {
PmudemoTheme {
Surface(
color = MaterialTheme.colorScheme.background
) {
TaskList(
taskList = MutableStateFlow(
PagingData.empty<Task>()
).collectAsLazyPagingItems(),
onClick = {},
onSwipe = {}
)
}
}
}

18
app/src/main/java/ru/ulstu/is/pmu/ui/student/list/StudentListViewModel.kt Normal file
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@ -0,0 +1,18 @@
package ru.ulstu.`is`.pmu.ui.task.list
import androidx.lifecycle.ViewModel
import androidx.paging.PagingData
import kotlinx.coroutines.flow.Flow
import ru.ulstu.`is`.pmu.common.TaskRepository
import ru.ulstu.`is`.pmu.database.task.model.Task
class TaskListViewModel(
private val taskRepository: TaskRepository
) : ViewModel() {
val taskListUiState: Flow<PagingData<Task>> = taskRepository.getAllTasks()
suspend fun deleteTask(task: Task) {
taskRepository.deleteTask(task)
}
}

11
app/src/main/java/ru/ulstu/is/pmu/ui/theme/Color.kt Normal file
View File

@ -0,0 +1,11 @@
package ru.ulstu.`is`.pmu.ui.theme
import androidx.compose.ui.graphics.Color
val Purple80 = Color(0xFFD0BCFF)
val PurpleGrey80 = Color(0xFFCCC2DC)
val Pink80 = Color(0xFFEFB8C8)
val Purple40 = Color(0xFF6650a4)
val PurpleGrey40 = Color(0xFF625b71)
val Pink40 = Color(0xFF7D5260)

70
app/src/main/java/ru/ulstu/is/pmu/ui/theme/Theme.kt Normal file
View File

@ -0,0 +1,70 @@
package ru.ulstu.`is`.pmu.ui.theme
import android.app.Activity
import android.os.Build
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.darkColorScheme
import androidx.compose.material3.dynamicDarkColorScheme
import androidx.compose.material3.dynamicLightColorScheme
import androidx.compose.material3.lightColorScheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.SideEffect
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalView
import androidx.core.view.WindowCompat
private val DarkColorScheme = darkColorScheme(
primary = Purple80,
secondary = PurpleGrey80,
tertiary = Pink80
)
private val LightColorScheme = lightColorScheme(
primary = Purple40,
secondary = PurpleGrey40,
tertiary = Pink40
/* Other default colors to override
background = Color(0xFFFFFBFE),
surface = Color(0xFFFFFBFE),
onPrimary = Color.White,
onSecondary = Color.White,
onTertiary = Color.White,
onBackground = Color(0xFF1C1B1F),
onSurface = Color(0xFF1C1B1F),
*/
)
@Composable
fun PmudemoTheme(
darkTheme: Boolean = isSystemInDarkTheme(),
// Dynamic color is available on Android 12+
dynamicColor: Boolean = true,
content: @Composable () -> Unit
) {
val colorScheme = when {
dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
val context = LocalContext.current
if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
}
darkTheme -> DarkColorScheme
else -> LightColorScheme
}
val view = LocalView.current
if (!view.isInEditMode) {
SideEffect {
val window = (view.context as Activity).window
window.statusBarColor = colorScheme.primary.toArgb()
WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = darkTheme
}
}
MaterialTheme(
colorScheme = colorScheme,
typography = Typography,
content = content
)
}

34
app/src/main/java/ru/ulstu/is/pmu/ui/theme/Type.kt Normal file
View File

@ -0,0 +1,34 @@
package ru.ulstu.`is`.pmu.ui.theme
import androidx.compose.material3.Typography
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.sp
// Set of Material typography styles to start with
val Typography = Typography(
bodyLarge = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 16.sp,
lineHeight = 24.sp,
letterSpacing = 0.5.sp
)
/* Other default text styles to override
titleLarge = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 22.sp,
lineHeight = 28.sp,
letterSpacing = 0.sp
),
labelSmall = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Medium,
fontSize = 11.sp,
lineHeight = 16.sp,
letterSpacing = 0.5.sp
)
*/
)

170
app/src/main/res/drawable/ic_launcher_background.xml Normal file
View File

@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#3DDC84"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>

30
app/src/main/res/drawable/ic_launcher_foreground.xml Normal file
View File

@ -0,0 +1,30 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
<aapt:attr name="android:fillColor">
<gradient
android:endX="85.84757"
android:endY="92.4963"
android:startX="42.9492"
android:startY="49.59793"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

6
app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
<monochrome android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

6
app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
<monochrome android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="purple_200">#FFBB86FC</color>
<color name="purple_500">#FF6200EE</color>
<color name="purple_700">#FF3700B3</color>
<color name="teal_200">#FF03DAC5</color>
<color name="teal_700">#FF018786</color>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
</resources>

19
app/src/main/res/values/strings.xml Normal file
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<resources>
<string name="app_name">pmu-demo</string>
<string name="task_firstname">Имя</string>
<string name="task_lastname">Фамилия</string>
<string name="task_user">Группа</string>
<string name="task_phone">Телефон</string>
<string name="task_email">e-mail</string>
<string name="task_main_title">Список студентов</string>
<string name="task_view_title">Профиль студента</string>
<string name="task_empty_description">Записи о студентах отсутствуют</string>
<string name="task_user_not_select">Группа не указана</string>
<string name="task_save_button">Сохранить</string>
<string name="about_title">О нас</string>
<string name="about_text">
<p>Это текст <b>о нас</b>!</p>\n\n
<p>Здесь могла быть Ваша реклама!</p>\n\n
<p>Наш сайт <a href="https://ulstu.ru">ulstu.ru</a></p>
</string>
</resources>

5
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Theme.Pmudemo" parent="android:Theme.Material.Light.NoActionBar" />
</resources>

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<?xml version="1.0" encoding="utf-8"?><!--
Sample backup rules file; uncomment and customize as necessary.
See https://developer.android.com/guide/topics/data/autobackup
for details.
Note: This file is ignored for devices older that API 31
See https://developer.android.com/about/versions/12/backup-restore
-->
<full-backup-content>
<!--
<include domain="sharedpref" path="."/>
<exclude domain="sharedpref" path="device.xml"/>
-->
</full-backup-content>

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<?xml version="1.0" encoding="utf-8"?><!--
Sample data extraction rules file; uncomment and customize as necessary.
See https://developer.android.com/about/versions/12/backup-restore#xml-changes
for details.
-->
<data-extraction-rules>
<cloud-backup>
<!-- TODO: Use <include> and <exclude> to control what is backed up.
<include .../>
<exclude .../>
-->
</cloud-backup>
<!--
<device-transfer>
<include .../>
<exclude .../>
</device-transfer>
-->
</data-extraction-rules>

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<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<domain-config cleartextTrafficPermitted="true">
<domain includeSubdomains="true">10.0.2.2</domain>
</domain-config>
</network-security-config>

16
app/src/test/java/ru/ulstu/is/pmu/ExampleUnitTest.kt Normal file
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package ru.ulstu.`is`.pmu
import org.junit.Assert.assertEquals
import org.junit.Test
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
}

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// Top-level build file where you can add configuration options common to all sub-projects/modules.
plugins {
id("com.android.application") version "8.1.4" apply false
id("org.jetbrains.kotlin.android") version "1.8.20" apply false
id("com.google.devtools.ksp") version "1.8.20-1.0.11" apply false
id("org.jetbrains.kotlin.plugin.serialization") version "1.8.20" apply false
}

23
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# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app's APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official
# Enables namespacing of each library's R class so that its R class includes only the
# resources declared in the library itself and none from the library's dependencies,
# thereby reducing the size of the R class for that library
android.nonTransitiveRClass=true

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gradle/wrapper/gradle-wrapper.properties vendored Normal file
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#Mon Sep 25 15:50:37 SAMT 2023
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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https://developer.android.com/codelabs/basic-android-kotlin-compose-persisting-data-room#0

42
server/.gitignore vendored Normal file
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# See http://help.github.com/ignore-files/ for more about ignoring files.
# Compiled output
/dist
/tmp
/out-tsc
/bazel-out
# Node
/node_modules
npm-debug.log
yarn-error.log
# IDEs and editors
.idea/
.project
.classpath
.c9/
*.launch
.settings/
*.sublime-workspace
# Visual Studio Code
.vscode/*
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
.history/*
# Miscellaneous
/.angular/cache
.sass-cache/
/connect.lock
/coverage
/libpeerconnection.log
testem.log
/typings
# System files
.DS_Store
Thumbs.db

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server/data.json Normal file
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{
"users": [
{
"id": 1,
"name": "Name",
"login": "Login"
},
{
"id": 2,
"name": "Test",
"login": "Log"
}
],
"tasks": [
{
"id": 1,
"name": "Test",
"description": "Test",
"endDate": "20.12.2023",
"favorite": false,
"userId": 1
},
{
"name": "Test1",
"description": "Test2",
"endDate": "Test3",
"favorite": false,
"userId": 1,
"id": 2
}
]
}

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server/package.json Normal file
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{
"name": "fake-db",
"version": "1.0.0",
"scripts": {
"start": "json-server --watch data.json --host 0.0.0.0 -p 8079"
},
"dependencies": {
},
"devDependencies": {
"json-server": "0.17.4"
}
}

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server/readme.md Normal file
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Установка nodejs:
1. Заходим на сайт https://nodejs.org/en/
2. Скачиваем LTS версию
3. Устанавливаем
Переход в каталог с сервером:
```commandline
cd ./server
```
Установка зависимостей:
```commandline
npm install
```
Запуск:
```commandline
npm start
```
Примеры:
- http://localhost:8079
- http://localhost:8079/tasks
- http://localhost:8079/tasks?_expand=user
Документация -- https://www.npmjs.com/package/json-server

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pluginManagement {
repositories {
google()
mavenCentral()
gradlePluginPortal()
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
}
}
rootProject.name = "pmu-demo"
include(":app")