├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.webp │ │ │ │ └── ic_launcher_round.webp │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.webp │ │ │ │ └── ic_launcher_round.webp │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.webp │ │ │ │ └── ic_launcher_round.webp │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.webp │ │ │ │ └── ic_launcher_round.webp │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.webp │ │ │ │ └── ic_launcher_round.webp │ │ │ ├── values │ │ │ │ ├── themes.xml │ │ │ │ ├── colors.xml │ │ │ │ └── strings.xml │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── java │ │ │ └── ro │ │ │ │ └── alexmamo │ │ │ │ └── roomjetpackcompose │ │ │ │ ├── RoomJetpackComposeApp.kt │ │ │ │ ├── domain │ │ │ │ ├── model │ │ │ │ │ ├── Response.kt │ │ │ │ │ └── Book.kt │ │ │ │ └── repository │ │ │ │ │ └── BookRepository.kt │ │ │ │ ├── data │ │ │ │ ├── network │ │ │ │ │ └── BookDb.kt │ │ │ │ ├── repository │ │ │ │ │ └── BookRepositoryImpl.kt │ │ │ │ └── dao │ │ │ │ │ └── BookDao.kt │ │ │ │ ├── navigation │ │ │ │ ├── Route.kt │ │ │ │ └── NavGraph.kt │ │ │ │ ├── presentation │ │ │ │ ├── book_list │ │ │ │ │ ├── components │ │ │ │ │ │ ├── TitleText.kt │ │ │ │ │ │ ├── AuthorText.kt │ │ │ │ │ │ ├── BookListTopBar.kt │ │ │ │ │ │ ├── InsertBookFloatingActionButton.kt │ │ │ │ │ │ ├── EmptyBookListContent.kt │ │ │ │ │ │ ├── AuthorTextField.kt │ │ │ │ │ │ ├── TitleTextField.kt │ │ │ │ │ │ ├── BookCard.kt │ │ │ │ │ │ ├── BookListContent.kt │ │ │ │ │ │ ├── InsertBookAlertDialog.kt │ │ │ │ │ │ └── EditableBookCard.kt │ │ │ │ │ ├── BookListViewModel.kt │ │ │ │ │ └── BookListScreen.kt │ │ │ │ ├── MainActivity.kt │ │ │ │ └── book_details │ │ │ │ │ ├── BookDetailsScreen.kt │ │ │ │ │ └── components │ │ │ │ │ ├── BookDetailsContent.kt │ │ │ │ │ └── BookDetailsTopBar.kt │ │ │ │ ├── components │ │ │ │ ├── ActionButton.kt │ │ │ │ ├── LoadingIndicator.kt │ │ │ │ └── ActionIconButton.kt │ │ │ │ ├── core │ │ │ │ └── Utils.kt │ │ │ │ └── di │ │ │ │ └── AppModule.kt │ │ └── AndroidManifest.xml │ └── androidTest │ │ └── java │ │ └── ro │ │ └── alexmamo │ │ └── roomjetpackcompose │ │ ├── HiltTestRunner.kt │ │ ├── utils │ │ └── Utils.kt │ │ ├── data │ │ ├── repository │ │ │ └── FakeBookRepositoryImpl.kt │ │ └── dao │ │ │ └── BookDaoTest.kt │ │ ├── presentation │ │ └── book_list │ │ │ ├── components │ │ │ ├── BookListContentTest.kt │ │ │ ├── BookListTopBarTest.kt │ │ │ └── InsertBookAlertDialogTest.kt │ │ │ └── BookListScreenTest.kt │ │ ├── di │ │ └── AppModuleTest.kt │ │ ├── domain │ │ └── BookRepositoryTest.kt │ │ └── navigation │ │ └── BookNavigationTest.kt ├── proguard-rules.pro └── build.gradle.kts ├── .idea ├── .gitignore ├── kotlinc.xml ├── vcs.xml ├── deploymentTargetDropDown.xml ├── compiler.xml ├── migrations.xml ├── misc.xml ├── gradle.xml ├── runConfigurations.xml ├── deploymentTargetSelector.xml ├── inspectionProfiles │ └── Project_Default.xml └── androidTestResultsUserPreferences.xml ├── gradle ├── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties └── libs.versions.toml ├── .gitignore ├── settings.gradle ├── gradle.properties ├── README.md ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexMamo/RoomJetpackCompose/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /.idea/kotlinc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/RoomJetpackComposeApp.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose 2 | 3 | import android.app.Application 4 | import dagger.hilt.android.HiltAndroidApp 5 | 6 | @HiltAndroidApp 7 | class RoomJetpackComposeApp : Application() -------------------------------------------------------------------------------- /.idea/deploymentTargetDropDown.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Feb 17 10:18:41 EET 2025 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip 5 | zipStoreBase=GRADLE_USER_HOME 6 | zipStorePath=wrapper/dists 7 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | local.properties 16 | -------------------------------------------------------------------------------- /.idea/migrations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | pluginManagement { 2 | repositories { 3 | gradlePluginPortal() 4 | google() 5 | mavenCentral() 6 | } 7 | } 8 | dependencyResolutionManagement { 9 | repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) 10 | repositories { 11 | google() 12 | mavenCentral() 13 | } 14 | } 15 | rootProject.name = "RoomJetpackCompose" 16 | include ':app' 17 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #FFBB86FC 4 | #FF6200EE 5 | #FF3700B3 6 | #FF03DAC5 7 | #FF018786 8 | #FF000000 9 | #FFFFFFFF 10 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/domain/model/Response.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.domain.model 2 | 3 | sealed class Response { 4 | data object Idle : Response() 5 | 6 | data object Loading : Response() 7 | 8 | data class Success( 9 | val data: T 10 | ) : Response() 11 | 12 | data class Failure( 13 | val e: Exception 14 | ) : Response() 15 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/data/network/BookDb.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.data.network 2 | 3 | import androidx.room.Database 4 | import androidx.room.RoomDatabase 5 | import ro.alexmamo.roomjetpackcompose.data.dao.BookDao 6 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 7 | 8 | @Database( 9 | entities = [Book::class], 10 | version = 1, 11 | exportSchema = false 12 | ) 13 | abstract class BookDb : RoomDatabase() { 14 | abstract val bookDao: BookDao 15 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/domain/repository/BookRepository.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.domain.repository 2 | 3 | import kotlinx.coroutines.flow.Flow 4 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 5 | 6 | interface BookRepository { 7 | fun getBookList(): Flow> 8 | 9 | suspend fun getBookById(id: Int): Book? 10 | 11 | suspend fun insertBook(book: Book) 12 | 13 | suspend fun updateBook(book: Book) 14 | 15 | suspend fun deleteBook(book: Book) 16 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/navigation/Route.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.navigation 2 | 3 | import kotlinx.serialization.Serializable 4 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 5 | 6 | @Serializable 7 | object BookListScreen 8 | 9 | @Serializable 10 | data class BookDetails( 11 | val id: Int, 12 | val title: String, 13 | val author: String 14 | ) 15 | 16 | fun BookDetails.toBook() = Book( 17 | id = this.id, 18 | title = this.title, 19 | author = this.author 20 | ) -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/TitleText.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.material.Text 4 | import androidx.compose.runtime.Composable 5 | import androidx.compose.ui.graphics.Color 6 | import androidx.compose.ui.unit.sp 7 | 8 | @Composable 9 | fun TitleText( 10 | title: String 11 | ) { 12 | Text( 13 | text = title, 14 | color = Color.DarkGray, 15 | fontSize = 25.sp 16 | ) 17 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/HiltTestRunner.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose 2 | 3 | import android.app.Application 4 | import android.content.Context 5 | import androidx.test.runner.AndroidJUnitRunner 6 | import dagger.hilt.android.testing.HiltTestApplication 7 | 8 | class HiltTestRunner : AndroidJUnitRunner() { 9 | override fun newApplication( 10 | cl: ClassLoader?, 11 | className: String?, 12 | context: Context? 13 | ): Application { 14 | return super.newApplication(cl, HiltTestApplication::class.java.name, context) 15 | } 16 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/domain/model/Book.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.domain.model 2 | 3 | import androidx.room.Entity 4 | import androidx.room.PrimaryKey 5 | import ro.alexmamo.roomjetpackcompose.core.BOOK_TABLE 6 | import ro.alexmamo.roomjetpackcompose.navigation.BookDetails 7 | 8 | @Entity(tableName = BOOK_TABLE) 9 | data class Book( 10 | @PrimaryKey(autoGenerate = true) 11 | val id: Int, 12 | val title: String, 13 | val author: String 14 | ) 15 | 16 | fun Book.toBookDetails() = BookDetails( 17 | id = this.id, 18 | title = this.title, 19 | author = this.author 20 | ) -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/components/ActionButton.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.components 2 | 3 | import androidx.compose.material.Button 4 | import androidx.compose.material.Text 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.ui.res.stringResource 7 | 8 | @Composable 9 | fun ActionButton( 10 | onActionButtonClick: () -> Unit, 11 | resourceId: Int 12 | ) { 13 | Button( 14 | onClick = onActionButtonClick 15 | ) { 16 | Text( 17 | text = stringResource( 18 | id = resourceId 19 | ) 20 | ) 21 | } 22 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/components/LoadingIndicator.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.components 2 | 3 | import androidx.compose.foundation.layout.Box 4 | import androidx.compose.foundation.layout.fillMaxSize 5 | import androidx.compose.material.CircularProgressIndicator 6 | import androidx.compose.runtime.Composable 7 | import androidx.compose.ui.Alignment 8 | import androidx.compose.ui.Modifier 9 | 10 | @Composable 11 | fun LoadingIndicator() { 12 | Box( 13 | modifier = Modifier.fillMaxSize(), 14 | contentAlignment = Alignment.Center 15 | ){ 16 | CircularProgressIndicator() 17 | } 18 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/AuthorText.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.material.Text 4 | import androidx.compose.runtime.Composable 5 | import androidx.compose.ui.graphics.Color 6 | import androidx.compose.ui.text.style.TextDecoration 7 | import androidx.compose.ui.unit.sp 8 | 9 | @Composable 10 | fun AuthorText( 11 | author: String 12 | ) { 13 | Text( 14 | text = "by $author", 15 | color = Color.DarkGray, 16 | fontSize = 12.sp, 17 | textDecoration = TextDecoration.Underline 18 | ) 19 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/utils/Utils.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.utils 2 | 3 | import android.content.Context 4 | import ro.alexmamo.roomjetpackcompose.R 5 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 6 | 7 | fun getBookTest(context: Context): Book { 8 | return Book( 9 | id = 1, 10 | title = context.getString(R.string.title_test), 11 | author = context.getString(R.string.author_test) 12 | ) 13 | } 14 | 15 | fun getUpdatedBookTest(context: Context): Book { 16 | return getBookTest(context).copy( 17 | title = context.getString(R.string.new_title_test) 18 | ) 19 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/BookListTopBar.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.material.Text 4 | import androidx.compose.material.TopAppBar 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.ui.res.stringResource 7 | import ro.alexmamo.roomjetpackcompose.R 8 | 9 | @Composable 10 | fun BookListTopBar() { 11 | TopAppBar ( 12 | title = { 13 | Text( 14 | text = stringResource( 15 | id = R.string.book_list_screen_title 16 | ) 17 | ) 18 | } 19 | ) 20 | } -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | 11 | 12 | 13 | 14 | 16 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation 2 | 3 | import android.os.Bundle 4 | import androidx.activity.ComponentActivity 5 | import androidx.activity.compose.setContent 6 | import androidx.navigation.compose.rememberNavController 7 | import dagger.hilt.android.AndroidEntryPoint 8 | import ro.alexmamo.roomjetpackcompose.navigation.NavGraph 9 | 10 | @AndroidEntryPoint 11 | class MainActivity : ComponentActivity() { 12 | override fun onCreate(savedInstanceState: Bundle?) { 13 | super.onCreate(savedInstanceState) 14 | setContent { 15 | NavGraph( 16 | navController = rememberNavController() 17 | ) 18 | } 19 | } 20 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/components/ActionIconButton.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.components 2 | 3 | import androidx.compose.material.Icon 4 | import androidx.compose.material.IconButton 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.ui.graphics.vector.ImageVector 7 | import androidx.compose.ui.res.stringResource 8 | 9 | @Composable 10 | fun ActionIconButton( 11 | onActionIconButtonClick: () -> Unit, 12 | imageVector: ImageVector, 13 | resourceId: Int 14 | ) { 15 | IconButton( 16 | onClick = onActionIconButtonClick 17 | ) { 18 | Icon( 19 | imageVector = imageVector, 20 | contentDescription = stringResource( 21 | id = resourceId 22 | ) 23 | ) 24 | } 25 | } -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/data/repository/BookRepositoryImpl.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.data.repository 2 | 3 | import ro.alexmamo.roomjetpackcompose.data.dao.BookDao 4 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 5 | import ro.alexmamo.roomjetpackcompose.domain.repository.BookRepository 6 | 7 | class BookRepositoryImpl( 8 | private val bookDao: BookDao 9 | ) : BookRepository { 10 | override fun getBookList() = bookDao.getBookList() 11 | 12 | override suspend fun getBookById(id: Int) = bookDao.getBookById(id) 13 | 14 | override suspend fun insertBook(book: Book) = bookDao.insertBook(book) 15 | 16 | override suspend fun updateBook(book: Book) = bookDao.updateBook(book) 17 | 18 | override suspend fun deleteBook(book: Book) = bookDao.deleteBook(book) 19 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/data/dao/BookDao.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.data.dao 2 | 3 | import androidx.room.* 4 | import androidx.room.OnConflictStrategy.Companion.IGNORE 5 | import kotlinx.coroutines.flow.Flow 6 | import ro.alexmamo.roomjetpackcompose.core.BOOK_TABLE 7 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 8 | 9 | @Dao 10 | interface BookDao { 11 | @Query("SELECT * FROM $BOOK_TABLE ORDER BY id ASC") 12 | fun getBookList(): Flow> 13 | 14 | @Query("SELECT * FROM $BOOK_TABLE WHERE id = :id") 15 | suspend fun getBookById(id: Int): Book 16 | 17 | @Insert(onConflict = IGNORE) 18 | suspend fun insertBook(book: Book) 19 | 20 | @Update 21 | suspend fun updateBook(book: Book) 22 | 23 | @Delete 24 | suspend fun deleteBook(book: Book) 25 | } -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 12 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/core/Utils.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.core 2 | 3 | import android.content.Context 4 | import android.util.Log 5 | import android.widget.Toast.LENGTH_LONG 6 | import android.widget.Toast.makeText 7 | import androidx.compose.material.SnackbarHostState 8 | import kotlinx.coroutines.CoroutineScope 9 | import kotlinx.coroutines.launch 10 | 11 | const val TAG = "AppTag" 12 | const val BOOK_TABLE = "book_table" 13 | const val AUTHOR_FIELD = "author" 14 | const val TITLE_FIELD = "title" 15 | 16 | fun logMessage( 17 | message: String 18 | ) = Log.e(TAG, message) 19 | 20 | fun showToastMessage( 21 | context: Context, 22 | message: String 23 | ) = makeText(context, message, LENGTH_LONG).show() 24 | 25 | fun showSnackbarMessage( 26 | coroutineScope: CoroutineScope, 27 | snackbarHostState: SnackbarHostState, 28 | message: String 29 | ) = coroutineScope.launch { 30 | snackbarHostState.showSnackbar(message) 31 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_details/BookDetailsScreen.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_details 2 | 3 | import androidx.compose.material.Scaffold 4 | import androidx.compose.runtime.Composable 5 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 6 | import ro.alexmamo.roomjetpackcompose.presentation.book_details.components.BookDetailsContent 7 | import ro.alexmamo.roomjetpackcompose.presentation.book_details.components.BookDetailsTopBar 8 | 9 | @Composable 10 | fun BookDetailsScreen( 11 | book: Book, 12 | navigateBack: () -> Unit 13 | ) { 14 | Scaffold( 15 | topBar = { 16 | BookDetailsTopBar( 17 | onArrowBackIconClick = navigateBack 18 | ) 19 | }, 20 | content = { innerPadding -> 21 | BookDetailsContent( 22 | innerPadding = innerPadding, 23 | book = book 24 | ) 25 | } 26 | ) 27 | } -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/InsertBookFloatingActionButton.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.material.FloatingActionButton 4 | import androidx.compose.material.Icon 5 | import androidx.compose.material.MaterialTheme 6 | import androidx.compose.material.icons.Icons 7 | import androidx.compose.material.icons.filled.Add 8 | import androidx.compose.runtime.Composable 9 | import androidx.compose.ui.res.stringResource 10 | import ro.alexmamo.roomjetpackcompose.R 11 | 12 | @Composable 13 | fun InsertBookFloatingActionButton( 14 | onInsertBookFloatingActionButtonClick: () -> Unit 15 | ) { 16 | FloatingActionButton( 17 | backgroundColor = MaterialTheme.colors.primary, 18 | onClick = onInsertBookFloatingActionButtonClick 19 | ) { 20 | Icon( 21 | imageVector = Icons.Default.Add, 22 | contentDescription = stringResource( 23 | id = R.string.open_insert_book_dialog 24 | ) 25 | ) 26 | } 27 | } -------------------------------------------------------------------------------- /.idea/deploymentTargetSelector.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 11 | 12 | 14 | 15 | 17 | 18 | 20 | 21 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/EmptyBookListContent.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.foundation.layout.Box 4 | import androidx.compose.foundation.layout.PaddingValues 5 | import androidx.compose.foundation.layout.fillMaxSize 6 | import androidx.compose.foundation.layout.padding 7 | import androidx.compose.material.Text 8 | import androidx.compose.runtime.Composable 9 | import androidx.compose.ui.Alignment 10 | import androidx.compose.ui.Modifier 11 | import androidx.compose.ui.res.stringResource 12 | import androidx.compose.ui.unit.sp 13 | import ro.alexmamo.roomjetpackcompose.R 14 | 15 | @Composable 16 | fun EmptyBookListContent( 17 | innerPadding: PaddingValues 18 | ) { 19 | Box( 20 | modifier = Modifier.fillMaxSize().padding(innerPadding), 21 | contentAlignment = Alignment.Center, 22 | ){ 23 | Text( 24 | text = stringResource( 25 | id = R.string.empty_book_list_text 26 | ), 27 | fontSize = 18.sp 28 | ) 29 | } 30 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_details/components/BookDetailsContent.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_details.components 2 | 3 | import androidx.compose.foundation.layout.Column 4 | import androidx.compose.foundation.layout.PaddingValues 5 | import androidx.compose.foundation.layout.fillMaxSize 6 | import androidx.compose.foundation.layout.padding 7 | import androidx.compose.runtime.Composable 8 | import androidx.compose.ui.Modifier 9 | import androidx.compose.ui.unit.dp 10 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 11 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.AuthorText 12 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.TitleText 13 | 14 | @Composable 15 | fun BookDetailsContent( 16 | innerPadding: PaddingValues, 17 | book: Book 18 | ) { 19 | Column( 20 | modifier = Modifier.fillMaxSize().padding(innerPadding).padding(8.dp) 21 | ) { 22 | TitleText( 23 | title = book.title 24 | ) 25 | AuthorText( 26 | author = book.author 27 | ) 28 | } 29 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/data/repository/FakeBookRepositoryImpl.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.data.repository 2 | 3 | import kotlinx.coroutines.flow.flow 4 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 5 | import ro.alexmamo.roomjetpackcompose.domain.repository.BookRepository 6 | 7 | class FakeBookRepositoryImpl() : BookRepository { 8 | private val bookList = mutableListOf() 9 | 10 | override fun getBookList() = flow { 11 | emit(bookList) 12 | } 13 | 14 | override suspend fun getBookById(id: Int) = bookList.find { book -> 15 | book.id == id 16 | } 17 | 18 | override suspend fun insertBook(book: Book) { 19 | bookList.add(book) 20 | } 21 | 22 | override suspend fun updateBook(book: Book) { 23 | val indexOfFirstBook = bookList.indexOfFirst { firstBook -> 24 | firstBook.id == book.id 25 | } 26 | if (indexOfFirstBook != -1) { 27 | bookList[indexOfFirstBook] = book 28 | } 29 | } 30 | 31 | override suspend fun deleteBook(book: Book) { 32 | bookList.remove(book) 33 | } 34 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/AuthorTextField.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.material.Text 4 | import androidx.compose.material.TextField 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.runtime.getValue 7 | import androidx.compose.runtime.mutableStateOf 8 | import androidx.compose.runtime.remember 9 | import androidx.compose.runtime.setValue 10 | import androidx.compose.ui.res.stringResource 11 | import ro.alexmamo.roomjetpackcompose.R 12 | 13 | @Composable 14 | fun AuthorTextField( 15 | author: String, 16 | onUpdateAuthor: (String) -> Unit 17 | ) { 18 | var author by remember { mutableStateOf(author) } 19 | 20 | TextField( 21 | value = author, 22 | onValueChange = { newAuthor -> 23 | author = newAuthor 24 | onUpdateAuthor(newAuthor) 25 | }, 26 | placeholder = { 27 | Text( 28 | text = stringResource( 29 | id = R.string.book_author 30 | ) 31 | ) 32 | } 33 | ) 34 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_details/components/BookDetailsTopBar.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_details.components 2 | 3 | import androidx.compose.material.Text 4 | import androidx.compose.material.TopAppBar 5 | import androidx.compose.material.icons.Icons 6 | import androidx.compose.material.icons.automirrored.outlined.ArrowBack 7 | import androidx.compose.runtime.Composable 8 | import androidx.compose.ui.res.stringResource 9 | import ro.alexmamo.roomjetpackcompose.R 10 | import ro.alexmamo.roomjetpackcompose.components.ActionIconButton 11 | 12 | @Composable 13 | fun BookDetailsTopBar( 14 | onArrowBackIconClick: () -> Unit 15 | ) { 16 | TopAppBar ( 17 | title = { 18 | Text( 19 | text = stringResource( 20 | id = R.string.book_details_screen_title 21 | ) 22 | ) 23 | }, 24 | navigationIcon = { 25 | ActionIconButton( 26 | onActionIconButtonClick = onArrowBackIconClick, 27 | imageVector = Icons.AutoMirrored.Outlined.ArrowBack, 28 | resourceId = R.string.navigate_back 29 | ) 30 | } 31 | ) 32 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/BookListContentTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.annotation.StringRes 4 | import androidx.compose.ui.test.assertIsDisplayed 5 | import androidx.compose.ui.test.junit4.createAndroidComposeRule 6 | import androidx.compose.ui.test.onNodeWithText 7 | import dagger.hilt.android.testing.HiltAndroidRule 8 | import dagger.hilt.android.testing.HiltAndroidTest 9 | import org.junit.Rule 10 | import org.junit.Test 11 | import ro.alexmamo.roomjetpackcompose.R 12 | import ro.alexmamo.roomjetpackcompose.presentation.MainActivity 13 | 14 | @HiltAndroidTest 15 | class BookListContentTest { 16 | @get:Rule(order = 0) 17 | var hiltRule = HiltAndroidRule(this) 18 | 19 | @get:Rule(order = 1) 20 | val composeTestRule = createAndroidComposeRule() 21 | 22 | @Test 23 | fun testBookListContent() { 24 | composeTestRule.apply { 25 | onNodeWithText(getString(R.string.empty_book_list_text)) 26 | .assertIsDisplayed() 27 | } 28 | } 29 | 30 | private fun getString(@StringRes resId: Int) = composeTestRule.activity.getString(resId) 31 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/BookListTopBarTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.annotation.StringRes 4 | import androidx.compose.ui.test.assertIsDisplayed 5 | import androidx.compose.ui.test.junit4.createAndroidComposeRule 6 | import androidx.compose.ui.test.onNodeWithText 7 | import dagger.hilt.android.testing.HiltAndroidRule 8 | import dagger.hilt.android.testing.HiltAndroidTest 9 | import org.junit.Rule 10 | import org.junit.Test 11 | import ro.alexmamo.roomjetpackcompose.R 12 | import ro.alexmamo.roomjetpackcompose.presentation.MainActivity 13 | 14 | @HiltAndroidTest 15 | class BookListTopBarTest { 16 | @get:Rule(order = 0) 17 | var hiltRule = HiltAndroidRule(this) 18 | 19 | @get:Rule(order = 1) 20 | val composeTestRule = createAndroidComposeRule() 21 | 22 | @Test 23 | fun testBookListTopBar() { 24 | composeTestRule.apply { 25 | onNodeWithText(getString(R.string.book_list_screen_title)) 26 | .assertIsDisplayed() 27 | } 28 | } 29 | 30 | private fun getString(@StringRes resId: Int) = composeTestRule.activity.getString(resId) 31 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/InsertBookAlertDialogTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.annotation.StringRes 4 | import androidx.compose.ui.test.assertIsDisplayed 5 | import androidx.compose.ui.test.junit4.createAndroidComposeRule 6 | import androidx.compose.ui.test.onNodeWithContentDescription 7 | import dagger.hilt.android.testing.HiltAndroidRule 8 | import dagger.hilt.android.testing.HiltAndroidTest 9 | import org.junit.Rule 10 | import org.junit.Test 11 | import ro.alexmamo.roomjetpackcompose.R 12 | import ro.alexmamo.roomjetpackcompose.presentation.MainActivity 13 | 14 | @HiltAndroidTest 15 | class InsertBookAlertDialogTest { 16 | @get:Rule(order = 0) 17 | var hiltRule = HiltAndroidRule(this) 18 | 19 | @get:Rule(order = 1) 20 | val composeTestRule = createAndroidComposeRule() 21 | 22 | @Test 23 | fun testInsertBookFloatingActionButton() { 24 | composeTestRule.apply { 25 | onNodeWithContentDescription(getString(R.string.open_insert_book_dialog)) 26 | .assertIsDisplayed() 27 | } 28 | } 29 | 30 | private fun getString(@StringRes resId: Int) = composeTestRule.activity.getString(resId) 31 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/di/AppModule.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.di 2 | 3 | import android.content.Context 4 | import androidx.room.Room 5 | import dagger.Module 6 | import dagger.Provides 7 | import dagger.hilt.InstallIn 8 | import dagger.hilt.android.qualifiers.ApplicationContext 9 | import dagger.hilt.components.SingletonComponent 10 | import ro.alexmamo.roomjetpackcompose.R 11 | import ro.alexmamo.roomjetpackcompose.data.dao.BookDao 12 | import ro.alexmamo.roomjetpackcompose.data.network.BookDb 13 | import ro.alexmamo.roomjetpackcompose.data.repository.BookRepositoryImpl 14 | import ro.alexmamo.roomjetpackcompose.domain.repository.BookRepository 15 | 16 | @Module 17 | @InstallIn(SingletonComponent::class) 18 | class AppModule { 19 | @Provides 20 | fun provideBookDb( 21 | @ApplicationContext 22 | context: Context 23 | ) = Room.databaseBuilder( 24 | context, 25 | BookDb::class.java, 26 | context.resources.getString(R.string.db_name) 27 | ).build() 28 | 29 | @Provides 30 | fun provideBookDao( 31 | bookDb: BookDb 32 | ) = bookDb.bookDao 33 | 34 | @Provides 35 | fun provideBookRepository( 36 | bookDao: BookDao 37 | ): BookRepository = BookRepositoryImpl( 38 | bookDao = bookDao 39 | ) 40 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/di/AppModuleTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.di 2 | 3 | import android.content.Context 4 | import androidx.room.Room 5 | import androidx.test.core.app.ApplicationProvider 6 | import dagger.Module 7 | import dagger.Provides 8 | import dagger.hilt.components.SingletonComponent 9 | import dagger.hilt.testing.TestInstallIn 10 | import ro.alexmamo.roomjetpackcompose.data.network.BookDb 11 | import ro.alexmamo.roomjetpackcompose.domain.repository.BookRepository 12 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.BookListViewModel 13 | import ro.alexmamo.roomjetpackcompose.data.repository.FakeBookRepositoryImpl 14 | 15 | @Module 16 | @TestInstallIn( 17 | components = [SingletonComponent::class], 18 | replaces = [AppModule::class] 19 | ) 20 | class AppModuleTest { 21 | @Provides 22 | fun provideBookDb() = Room.inMemoryDatabaseBuilder( 23 | ApplicationProvider.getApplicationContext(), 24 | BookDb::class.java 25 | ).build() 26 | 27 | @Provides 28 | fun provideBookDao( 29 | bookDb: BookDb 30 | ) = bookDb.bookDao 31 | 32 | @Provides 33 | fun provideBookRepository(): BookRepository = FakeBookRepositoryImpl() 34 | 35 | @Provides 36 | fun provideBookListViewModel( 37 | repo: BookRepository 38 | ) = BookListViewModel(repo) 39 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/navigation/NavGraph.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.navigation 2 | 3 | import androidx.compose.runtime.Composable 4 | import androidx.navigation.NavHostController 5 | import androidx.navigation.compose.NavHost 6 | import androidx.navigation.compose.composable 7 | import androidx.navigation.toRoute 8 | import ro.alexmamo.roomjetpackcompose.domain.model.toBookDetails 9 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.BookListScreen 10 | import ro.alexmamo.roomjetpackcompose.presentation.book_details.BookDetailsScreen 11 | 12 | @Composable 13 | fun NavGraph( 14 | navController: NavHostController 15 | ) { 16 | NavHost( 17 | navController = navController, 18 | startDestination = BookListScreen 19 | ) { 20 | composable { 21 | BookListScreen( 22 | navigateToBookDetailsScreen = { book -> 23 | val bookDetails = book.toBookDetails() 24 | navController.navigate(bookDetails) 25 | } 26 | ) 27 | } 28 | composable { entry -> 29 | val bookDetails = entry.toRoute() 30 | val book = bookDetails.toBook() 31 | BookDetailsScreen( 32 | book = book, 33 | navigateBack = navController::navigateUp 34 | ) 35 | } 36 | } 37 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app"s APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Kotlin code style for this project: "official" or "obsolete": 19 | kotlin.code.style=official 20 | # Enables namespacing of each library's R class so that its R class includes only the 21 | # resources declared in the library itself and none from the library's dependencies, 22 | # thereby reducing the size of the R class for that library 23 | android.nonTransitiveRClass=true -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | RoomJetpackCompose 4 | books_db 5 | 6 | "Book List" 7 | "Book Details" 8 | 9 | "The book list is empty." 10 | "Insert book" 11 | 12 | "Insert" 13 | "Update" 14 | "Cancel" 15 | 16 | "Edit" 17 | Delete 18 | 19 | "Open insert book dialog." 20 | Navigate back 21 | 22 | "Type a book title…" 23 | "Type a book author…" 24 | 25 | "Book %1$s cannot be empty." 26 | "No book updates performed." 27 | "Book successfully %1$s." 28 | 29 | "Title Test" 30 | "Author Test" 31 | "New Title Test" 32 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/TitleTextField.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.material.Text 4 | import androidx.compose.material.TextField 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.runtime.LaunchedEffect 7 | import androidx.compose.runtime.getValue 8 | import androidx.compose.runtime.mutableStateOf 9 | import androidx.compose.runtime.remember 10 | import androidx.compose.runtime.setValue 11 | import androidx.compose.ui.Modifier 12 | import androidx.compose.ui.focus.FocusRequester 13 | import androidx.compose.ui.focus.focusRequester 14 | import androidx.compose.ui.res.stringResource 15 | import androidx.compose.ui.text.TextRange 16 | import androidx.compose.ui.text.input.TextFieldValue 17 | import ro.alexmamo.roomjetpackcompose.R 18 | 19 | @Composable 20 | fun TitleTextField( 21 | title: String, 22 | onUpdateTitle: (String) -> Unit 23 | ) { 24 | var title by remember { mutableStateOf(TextFieldValue( 25 | text = title, 26 | selection = TextRange(title.length) 27 | )) } 28 | val focusRequester = remember { FocusRequester() } 29 | 30 | LaunchedEffect(Unit) { 31 | focusRequester.requestFocus() 32 | } 33 | 34 | TextField( 35 | modifier = Modifier.focusRequester(focusRequester), 36 | value = title, 37 | onValueChange = { newTitle -> 38 | title = newTitle 39 | onUpdateTitle(newTitle.text) 40 | }, 41 | placeholder = { 42 | Text( 43 | text = stringResource( 44 | id = R.string.book_title 45 | ) 46 | ) 47 | } 48 | ) 49 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/build.gradle.kts: -------------------------------------------------------------------------------- 1 | plugins { 2 | alias(libs.plugins.android.application) 3 | alias(libs.plugins.kotlin.android) 4 | alias(libs.plugins.compose.compiler) 5 | alias(libs.plugins.devtools.ksp) 6 | alias(libs.plugins.hilt.android) 7 | alias(libs.plugins.kotlin.serialization) 8 | } 9 | 10 | android { 11 | namespace = "ro.alexmamo.roomjetpackcompose" 12 | compileSdk = 35 13 | 14 | defaultConfig { 15 | applicationId = "ro.alexmamo.roomjetpackcompose" 16 | minSdk = 21 17 | targetSdk = 35 18 | versionCode = 1 19 | versionName = "1.0" 20 | 21 | testInstrumentationRunner = "ro.alexmamo.roomjetpackcompose.HiltTestRunner" 22 | } 23 | 24 | compileOptions { 25 | sourceCompatibility = JavaVersion.VERSION_21 26 | targetCompatibility = JavaVersion.VERSION_21 27 | } 28 | kotlinOptions { 29 | jvmTarget = JavaVersion.VERSION_21.toString() 30 | } 31 | buildFeatures { 32 | compose = true 33 | } 34 | composeOptions { 35 | kotlinCompilerExtensionVersion = libs.versions.compose.get() 36 | } 37 | } 38 | dependencies { 39 | //Compose 40 | implementation(platform(libs.compose.bom)) 41 | implementation(libs.compose.material) 42 | implementation(libs.compose.material.icons) 43 | //Navigation 44 | implementation(libs.navigation.compose) 45 | //Hilt Navigation Compose 46 | implementation(libs.hilt.navigation.compose) 47 | //Hilt 48 | implementation(libs.hilt) 49 | ksp(libs.hilt.compiler) 50 | //Room 51 | implementation(libs.room.runtime) 52 | implementation(libs.room.ktx) 53 | ksp(libs.room.compiler) 54 | //Serialization 55 | implementation(libs.serialization) 56 | //Tests 57 | androidTestImplementation(libs.navigation.testing) 58 | androidTestImplementation(libs.hilt.android.testing) 59 | androidTestImplementation(libs.runner) 60 | androidTestImplementation(libs.ui.test.junit4) 61 | androidTestImplementation(libs.kotlinx.coroutines.test) 62 | androidTestImplementation(libs.truth) 63 | debugImplementation(libs.ui.test.manifest) 64 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/BookCard.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.foundation.clickable 4 | import androidx.compose.foundation.layout.Column 5 | import androidx.compose.foundation.layout.Row 6 | import androidx.compose.foundation.layout.Spacer 7 | import androidx.compose.foundation.layout.fillMaxWidth 8 | import androidx.compose.foundation.layout.padding 9 | import androidx.compose.material.Card 10 | import androidx.compose.material.MaterialTheme 11 | import androidx.compose.material.icons.Icons 12 | import androidx.compose.material.icons.filled.Delete 13 | import androidx.compose.material.icons.filled.Edit 14 | import androidx.compose.runtime.Composable 15 | import androidx.compose.ui.Modifier 16 | import androidx.compose.ui.unit.dp 17 | import ro.alexmamo.roomjetpackcompose.R 18 | import ro.alexmamo.roomjetpackcompose.components.ActionIconButton 19 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 20 | 21 | @Composable 22 | fun BookCard( 23 | book: Book, 24 | onBookCardClick: () -> Unit, 25 | onEditBook: () -> Unit, 26 | onDeleteBook: () -> Unit 27 | ) { 28 | Card( 29 | modifier = Modifier.fillMaxWidth().padding( 30 | start = 8.dp, 31 | top = 4.dp, 32 | end = 8.dp, 33 | bottom = 4.dp 34 | ).clickable { 35 | onBookCardClick() 36 | }, 37 | shape = MaterialTheme.shapes.small, 38 | elevation = 3.dp 39 | ) { 40 | Row( 41 | modifier = Modifier.fillMaxWidth().padding(8.dp) 42 | ) { 43 | Column { 44 | TitleText( 45 | title = book.title 46 | ) 47 | AuthorText( 48 | author = book.author 49 | ) 50 | } 51 | Spacer( 52 | modifier = Modifier.weight(1f) 53 | ) 54 | ActionIconButton( 55 | onActionIconButtonClick = onEditBook, 56 | imageVector = Icons.Default.Edit, 57 | resourceId = R.string.edit_icon 58 | ) 59 | ActionIconButton( 60 | onActionIconButtonClick = onDeleteBook, 61 | imageVector = Icons.Default.Delete, 62 | resourceId = R.string.delete_icon 63 | ) 64 | } 65 | } 66 | } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # RoomJetpackCompose 2 | It's an app built with [Kotlin][1] that shows how to perform CRUD operations in the Room database using Kotlin Flow in clean architecture using [Android Architecture Components][3] and the MVVM Architecture Pattern. For the UI it uses Jetpack Compose, Android's modern toolkit for building native UI. 3 | 4 | ![alt text](https://i.ibb.co/7X7bvbr/App.png) 5 | 6 | Below you can find the docs for each tehnology that is used in this app: 7 | 8 | ## Firebase Products: 9 | * [Firebase Authentication][2] 10 | 11 | ## Android Architecture Components: 12 | * [ViewModel][5] 13 | * [Navigation][12] 14 | 15 | ## Dependency Injection: 16 | * [Hilt for Android][6] 17 | 18 | ## Asynchronous Programming: 19 | * [Kotlin Coroutines][7] 20 | * [Asynchronous Flow][8] 21 | 22 | ## Other Android Components: 23 | * [Jetpack Compose][9] 24 | * [Room][13] 25 | 26 | --- 27 | 28 | This repo represents the code for following article writen on the Medium publication: 29 | 30 | * [How to read data from Room using Kotlin Flow in Jetpack Compose?][10] 31 | 32 | See it also on youtube: 33 | 34 | * https://youtu.be/BIMSsgyGBKE 35 | 36 | **License** 37 | --- 38 | The code in this project is licensed under the Apache License 2.0. 39 | 40 | Copyright 2018 Google LLC 41 | 42 | Licensed under the Apache License, Version 2.0 (the "License"); 43 | you may not use this file except in compliance with the License. 44 | You may obtain a copy of the License at 45 | 46 | https://www.apache.org/licenses/LICENSE-2.0 47 | 48 | Unless required by applicable law or agreed to in writing, software 49 | distributed under the License is distributed on an "AS IS" BASIS, 50 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 51 | See the License for the specific language governing permissions and 52 | limitations under the License. 53 | 54 | **Disclaimer** 55 | --- 56 | * This is not an officially supported Google product. 57 | 58 | [1]: https://kotlinlang.org/ 59 | [3]: https://developer.android.com/topic/libraries/architecture 60 | [5]: https://developer.android.com/topic/libraries/architecture/viewmodel 61 | [6]: https://developer.android.com/training/dependency-injection/hilt-android 62 | [7]: https://kotlinlang.org/docs/coroutines-overview.html 63 | [8]: https://kotlinlang.org/docs/flow.html 64 | [9]: https://developer.android.com/jetpack/compose 65 | [10]: https://medium.com/firebase-tips-tricks/how-to-read-data-from-room-using-kotlin-flow-in-jetpack-compose-7a720dec35f5 66 | [12]: https://developer.android.com/guide/navigation 67 | [13]: https://developer.android.com/training/data-storage/room 68 | -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/BookListScreenTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list 2 | 3 | import android.content.Context 4 | import androidx.annotation.StringRes 5 | import androidx.compose.ui.test.assertIsDisplayed 6 | import androidx.compose.ui.test.junit4.createAndroidComposeRule 7 | import androidx.compose.ui.test.onNodeWithContentDescription 8 | import androidx.compose.ui.test.onNodeWithText 9 | import androidx.compose.ui.test.performClick 10 | import androidx.compose.ui.test.performTextInput 11 | import androidx.test.core.app.ApplicationProvider 12 | import dagger.hilt.android.testing.HiltAndroidRule 13 | import dagger.hilt.android.testing.HiltAndroidTest 14 | import org.junit.Rule 15 | import org.junit.Test 16 | import ro.alexmamo.roomjetpackcompose.R 17 | import ro.alexmamo.roomjetpackcompose.presentation.MainActivity 18 | import ro.alexmamo.roomjetpackcompose.utils.getBookTest 19 | 20 | @HiltAndroidTest 21 | class BookListScreenTest { 22 | @get:Rule(order = 0) 23 | var hiltRule = HiltAndroidRule(this) 24 | 25 | @get:Rule(order = 1) 26 | val composeTestRule = createAndroidComposeRule() 27 | 28 | val context = ApplicationProvider.getApplicationContext() 29 | private val bookTest = getBookTest(context) 30 | 31 | @Test 32 | fun testBookClickAndNavigationToBookDetailsScreenAndBackToBookListScreen() { 33 | composeTestRule.apply { 34 | onNodeWithContentDescription(getString(R.string.open_insert_book_dialog)) 35 | .performClick() 36 | onNodeWithText(getString(R.string.book_title)) 37 | .performTextInput(bookTest.title) 38 | onNodeWithText(getString(R.string.book_author)) 39 | .performTextInput(bookTest.author) 40 | onNodeWithText(getString(R.string.insert_button)) 41 | .performClick() 42 | onNodeWithText(bookTest.title) 43 | .performClick() 44 | onNodeWithText(getString(R.string.book_details_screen_title)) 45 | .assertIsDisplayed() 46 | onNodeWithText(bookTest.title) 47 | .assertIsDisplayed() 48 | onNodeWithText("by ${bookTest.author}") 49 | .assertIsDisplayed() 50 | onNodeWithContentDescription(getString(R.string.navigate_back)) 51 | .performClick() 52 | onNodeWithText(getString(R.string.book_list_screen_title)) 53 | .assertIsDisplayed() 54 | } 55 | } 56 | 57 | private fun getString(@StringRes resId: Int) = composeTestRule.activity.getString(resId) 58 | } -------------------------------------------------------------------------------- /gradle/libs.versions.toml: -------------------------------------------------------------------------------- 1 | [versions] 2 | gradle = "8.8.1" 3 | kotlin = "2.1.10" 4 | ksp = "2.1.10-1.0.30" 5 | hilt = "2.55" 6 | composeBom = "2025.02.00" 7 | compose = "1.5.15" 8 | navigationCompose = "2.8.7" 9 | hiltNavigationCompose = "1.2.0" 10 | room = "2.6.1" 11 | serialization = "1.7.3" 12 | #Tests 13 | runner = "1.6.2" 14 | uiTestJunit4 = "1.7.8" 15 | kotlinxCoroutinesTest = "1.9.0" 16 | truth = "1.1.3" 17 | uiTestManifest = "1.7.8" 18 | 19 | [plugins] 20 | android-application = { id = "com.android.application", version.ref = "gradle" } 21 | kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" } 22 | compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" } 23 | devtools-ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" } 24 | hilt-android = { id = "com.google.dagger.hilt.android", version.ref = "hilt" } 25 | kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" } 26 | 27 | [libraries] 28 | compose-bom = { module = "androidx.compose:compose-bom", version.ref = "composeBom" } 29 | compose-material = { module = "androidx.compose.material:material" } 30 | compose-material-icons = { module = "androidx.compose.material:material-icons-extended" } 31 | navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "navigationCompose" } 32 | hilt-navigation-compose = { module = "androidx.hilt:hilt-navigation-compose", version.ref = "hiltNavigationCompose" } 33 | hilt = { module = "com.google.dagger:hilt-android", version.ref = "hilt" } 34 | hilt-compiler = { module = "com.google.dagger:hilt-compiler", version.ref = "hilt" } 35 | room-runtime = { module = "androidx.room:room-runtime", version.ref = "room" } 36 | room-ktx = { module = "androidx.room:room-ktx", version.ref = "room" } 37 | room-compiler = { module = "androidx.room:room-compiler", version.ref = "room" } 38 | serialization = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "serialization"} 39 | #Tests 40 | navigation-testing = { module = "androidx.navigation:navigation-testing", version.ref = "navigationCompose" } 41 | hilt-android-testing = { module = "com.google.dagger:hilt-android-testing", version.ref = "hilt" } 42 | runner = { module = "androidx.test:runner", version.ref = "runner" } 43 | ui-test-junit4 = { module = "androidx.compose.ui:ui-test-junit4", version.ref = "uiTestJunit4" } 44 | kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "kotlinxCoroutinesTest" } 45 | truth = { module = "com.google.truth:truth", version.ref = "truth" } 46 | ui-test-manifest = { module = "androidx.compose.ui:ui-test-manifest", version.ref = "uiTestManifest" } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/BookListContent.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.foundation.layout.PaddingValues 4 | import androidx.compose.foundation.layout.fillMaxSize 5 | import androidx.compose.foundation.layout.padding 6 | import androidx.compose.foundation.lazy.LazyColumn 7 | import androidx.compose.foundation.lazy.items 8 | import androidx.compose.runtime.Composable 9 | import androidx.compose.runtime.getValue 10 | import androidx.compose.runtime.mutableIntStateOf 11 | import androidx.compose.runtime.remember 12 | import androidx.compose.runtime.setValue 13 | import androidx.compose.ui.Modifier 14 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 15 | 16 | const val NON_EXISTENT_BOOK_ID = -1 17 | 18 | @Composable 19 | fun BookListContent( 20 | innerPadding: PaddingValues, 21 | bookList: List, 22 | onBookCardClick: (Book) -> Unit, 23 | onUpdateBook: (Book) -> Unit, 24 | onEmptyBookField: (String) -> Unit, 25 | onDeleteBook: (Book) -> Unit, 26 | onNoBookUpdates: () -> Unit 27 | ) { 28 | var editBookId by remember { mutableIntStateOf(NON_EXISTENT_BOOK_ID) } 29 | 30 | LazyColumn( 31 | modifier = Modifier.fillMaxSize().padding(innerPadding) 32 | ) { 33 | items( 34 | items = bookList, 35 | key = { book -> 36 | book.id 37 | } 38 | ) { book -> 39 | if (editBookId != book.id) { 40 | BookCard( 41 | book = book, 42 | onBookCardClick = { 43 | onBookCardClick(book) 44 | }, 45 | onEditBook = { 46 | editBookId = book.id 47 | }, 48 | onDeleteBook = { 49 | onDeleteBook(book) 50 | editBookId = NON_EXISTENT_BOOK_ID 51 | } 52 | ) 53 | } else { 54 | EditableBookCard( 55 | book = book, 56 | onUpdateBook = { updatedBook -> 57 | onUpdateBook(updatedBook) 58 | editBookId = NON_EXISTENT_BOOK_ID 59 | }, 60 | onEmptyBookField = onEmptyBookField, 61 | onNoBookUpdates = { 62 | onNoBookUpdates() 63 | editBookId = NON_EXISTENT_BOOK_ID 64 | }, 65 | onCancel = { 66 | editBookId = NON_EXISTENT_BOOK_ID 67 | } 68 | ) 69 | } 70 | } 71 | } 72 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/domain/BookRepositoryTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.domain 2 | 3 | import android.content.Context 4 | import androidx.activity.ComponentActivity 5 | import androidx.compose.ui.test.junit4.createAndroidComposeRule 6 | import androidx.test.core.app.ApplicationProvider 7 | import com.google.common.truth.Truth 8 | import dagger.hilt.android.testing.HiltAndroidRule 9 | import dagger.hilt.android.testing.HiltAndroidTest 10 | import kotlinx.coroutines.flow.first 11 | import kotlinx.coroutines.runBlocking 12 | import kotlinx.coroutines.test.runTest 13 | import org.junit.Before 14 | import org.junit.Rule 15 | import org.junit.Test 16 | import ro.alexmamo.roomjetpackcompose.domain.repository.BookRepository 17 | import ro.alexmamo.roomjetpackcompose.utils.getBookTest 18 | import ro.alexmamo.roomjetpackcompose.utils.getUpdatedBookTest 19 | import javax.inject.Inject 20 | 21 | @HiltAndroidTest 22 | class BookRepositoryTest { 23 | @get:Rule(order = 0) 24 | var hiltRule = HiltAndroidRule(this) 25 | 26 | @get:Rule(order = 1) 27 | val composeTestRule = createAndroidComposeRule() 28 | 29 | @Inject 30 | lateinit var fakeRepo: BookRepository 31 | 32 | val context = ApplicationProvider.getApplicationContext() 33 | private val bookTest = getBookTest(context) 34 | private val updatedBookTest = getUpdatedBookTest(context) 35 | 36 | @Before 37 | fun init() { 38 | hiltRule.inject() 39 | } 40 | 41 | @Test 42 | fun testInsertAndGetBookById() = runBlocking { 43 | fakeRepo.insertBook(bookTest) 44 | val book = fakeRepo.getBookById(bookTest.id) 45 | Truth.assertThat(book).isEqualTo(bookTest) 46 | } 47 | 48 | @Test 49 | fun testInsertAndCheckIfBookExistsInBookList() = runBlocking { 50 | fakeRepo.insertBook(bookTest) 51 | val bookList = fakeRepo.getBookList().first() 52 | Truth.assertThat(bookTest).isIn(bookList) 53 | } 54 | 55 | @Test 56 | fun testInsertAndCheckTheSizeOfBookList() = runTest { 57 | fakeRepo.insertBook(bookTest) 58 | val bookList = fakeRepo.getBookList().first() 59 | Truth.assertThat(bookList.size).isEqualTo(1) 60 | } 61 | 62 | @Test 63 | fun testUpdateAndGetBookById() = runTest { 64 | fakeRepo.insertBook(bookTest) 65 | fakeRepo.updateBook(updatedBookTest) 66 | val book = fakeRepo.getBookById(bookTest.id) 67 | Truth.assertThat(book?.title).isEqualTo(updatedBookTest.title) 68 | } 69 | 70 | @Test 71 | @Throws(Exception::class) 72 | fun testInsertAndDeleteAndCheckTheSizeOfBookList() = runTest { 73 | fakeRepo.insertBook(bookTest) 74 | fakeRepo.deleteBook(bookTest) 75 | val bookList = fakeRepo.getBookList().first() 76 | Truth.assertThat(bookList).isEmpty() 77 | } 78 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/data/dao/BookDaoTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.data.dao 2 | 3 | import android.content.Context 4 | import androidx.test.core.app.ApplicationProvider 5 | import com.google.common.truth.Truth 6 | import dagger.hilt.android.testing.HiltAndroidRule 7 | import dagger.hilt.android.testing.HiltAndroidTest 8 | import kotlinx.coroutines.flow.first 9 | import kotlinx.coroutines.test.runTest 10 | import org.junit.After 11 | import org.junit.Before 12 | import org.junit.Rule 13 | import org.junit.Test 14 | import ro.alexmamo.roomjetpackcompose.data.network.BookDb 15 | import ro.alexmamo.roomjetpackcompose.utils.getBookTest 16 | import ro.alexmamo.roomjetpackcompose.utils.getUpdatedBookTest 17 | import java.io.IOException 18 | import javax.inject.Inject 19 | 20 | @HiltAndroidTest 21 | class BookDaoTest() { 22 | @get:Rule 23 | var hiltRule = HiltAndroidRule(this) 24 | 25 | @Inject 26 | lateinit var bookDao: BookDao 27 | @Inject 28 | lateinit var bookDb: BookDb 29 | 30 | val context = ApplicationProvider.getApplicationContext() 31 | private val bookTest = getBookTest(context) 32 | private val updatedBookTest = getUpdatedBookTest(context) 33 | 34 | @Before 35 | fun init() { 36 | hiltRule.inject() 37 | } 38 | 39 | @Test 40 | @Throws(Exception::class) 41 | fun testInsertAndGetBookById() = runTest { 42 | bookDao.insertBook(bookTest) 43 | val book = bookDao.getBookById(bookTest.id) 44 | Truth.assertThat(book).isEqualTo(bookTest) 45 | } 46 | 47 | @Test 48 | @Throws(Exception::class) 49 | fun testInsertAndCheckIfBookExistsInBookList() = runTest { 50 | bookDao.insertBook(bookTest) 51 | val bookList = bookDao.getBookList().first() 52 | Truth.assertThat(bookTest).isIn(bookList) 53 | } 54 | 55 | @Test 56 | @Throws(Exception::class) 57 | fun testInsertAndCheckTheSizeOfBookList() = runTest { 58 | bookDao.insertBook(bookTest) 59 | val bookList = bookDao.getBookList().first() 60 | Truth.assertThat(bookList.size).isEqualTo(1) 61 | } 62 | 63 | @Test 64 | @Throws(Exception::class) 65 | fun testUpdateAndGetBookById() = runTest { 66 | bookDao.insertBook(bookTest) 67 | bookDao.updateBook(updatedBookTest) 68 | val book = bookDao.getBookById(bookTest.id) 69 | Truth.assertThat(book.title).isEqualTo(updatedBookTest.title) 70 | } 71 | 72 | @Test 73 | @Throws(Exception::class) 74 | fun testInsertAndDeleteAndCheckTheSizeOfBookList() = runTest { 75 | bookDao.insertBook(bookTest) 76 | bookDao.deleteBook(bookTest) 77 | val bookList = bookDao.getBookList().first() 78 | Truth.assertThat(bookList).isEmpty() 79 | } 80 | 81 | @After 82 | @Throws(IOException::class) 83 | fun closeDb() { 84 | bookDb.close() 85 | } 86 | } -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%" == "" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%" == "" set DIRNAME=. 29 | set APP_BASE_NAME=%~n0 30 | set APP_HOME=%DIRNAME% 31 | 32 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 33 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 34 | 35 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 36 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 37 | 38 | @rem Find java.exe 39 | if defined JAVA_HOME goto findJavaFromJavaHome 40 | 41 | set JAVA_EXE=java.exe 42 | %JAVA_EXE% -version >NUL 2>&1 43 | if "%ERRORLEVEL%" == "0" goto execute 44 | 45 | echo. 46 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 47 | echo. 48 | echo Please set the JAVA_HOME variable in your environment to match the 49 | echo location of your Java installation. 50 | 51 | goto fail 52 | 53 | :findJavaFromJavaHome 54 | set JAVA_HOME=%JAVA_HOME:"=% 55 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 56 | 57 | if exist "%JAVA_EXE%" goto execute 58 | 59 | echo. 60 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 61 | echo. 62 | echo Please set the JAVA_HOME variable in your environment to match the 63 | echo location of your Java installation. 64 | 65 | goto fail 66 | 67 | :execute 68 | @rem Setup the command line 69 | 70 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 71 | 72 | 73 | @rem Execute Gradle 74 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 75 | 76 | :end 77 | @rem End local scope for the variables with windows NT shell 78 | if "%ERRORLEVEL%"=="0" goto mainEnd 79 | 80 | :fail 81 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 82 | rem the _cmd.exe /c_ return code! 83 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 84 | exit /b 1 85 | 86 | :mainEnd 87 | if "%OS%"=="Windows_NT" endlocal 88 | 89 | :omega 90 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/BookListViewModel.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list 2 | 3 | import androidx.lifecycle.ViewModel 4 | import androidx.lifecycle.viewModelScope 5 | import dagger.hilt.android.lifecycle.HiltViewModel 6 | import kotlinx.coroutines.flow.MutableStateFlow 7 | import kotlinx.coroutines.flow.SharingStarted 8 | import kotlinx.coroutines.flow.StateFlow 9 | import kotlinx.coroutines.flow.asStateFlow 10 | import kotlinx.coroutines.flow.map 11 | import kotlinx.coroutines.flow.stateIn 12 | import kotlinx.coroutines.launch 13 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 14 | import ro.alexmamo.roomjetpackcompose.domain.model.Response 15 | import ro.alexmamo.roomjetpackcompose.domain.repository.BookRepository 16 | import javax.inject.Inject 17 | 18 | typealias InsertBookResponse = Response 19 | typealias UpdateBookResponse = Response 20 | typealias DeleteBookResponse = Response 21 | 22 | @HiltViewModel 23 | class BookListViewModel @Inject constructor( 24 | private val repo: BookRepository 25 | ) : ViewModel() { 26 | val bookListState = repo.getBookList().map { bookList -> 27 | try { 28 | Response.Success(bookList) 29 | } catch (e: Exception) { 30 | Response.Failure(e) 31 | } 32 | }.stateIn( 33 | scope = viewModelScope, 34 | started = SharingStarted.WhileSubscribed(5_000), 35 | initialValue = Response.Loading 36 | ) 37 | 38 | private val _insertBookState = MutableStateFlow(Response.Idle) 39 | val insertBookState: StateFlow = _insertBookState.asStateFlow() 40 | 41 | private val _updateBookState = MutableStateFlow(Response.Idle) 42 | val updateBookState: StateFlow = _updateBookState.asStateFlow() 43 | 44 | private val _deleteBookState = MutableStateFlow(Response.Idle) 45 | val deleteBookState: StateFlow = _deleteBookState.asStateFlow() 46 | 47 | fun insertBook(book: Book) = viewModelScope.launch { 48 | try { 49 | _insertBookState.value = Response.Loading 50 | _insertBookState.value = Response.Success(repo.insertBook(book)) 51 | } catch (e: Exception) { 52 | Response.Failure(e) 53 | } 54 | } 55 | 56 | fun resetInsertBookState() { 57 | _insertBookState.value = Response.Idle 58 | } 59 | 60 | fun updateBook(book: Book) = viewModelScope.launch { 61 | try { 62 | _updateBookState.value = Response.Loading 63 | _updateBookState.value = Response.Success(repo.updateBook(book)) 64 | } catch (e: Exception) { 65 | Response.Failure(e) 66 | } 67 | } 68 | 69 | fun resetUpdateBookState() { 70 | _updateBookState.value = Response.Idle 71 | } 72 | 73 | fun deleteBook(book: Book) = viewModelScope.launch { 74 | try { 75 | _deleteBookState.value = Response.Loading 76 | _deleteBookState.value = Response.Success(repo.deleteBook(book)) 77 | } catch (e: Exception) { 78 | Response.Failure(e) 79 | } 80 | } 81 | 82 | fun resetDeleteBookState() { 83 | _deleteBookState.value = Response.Idle 84 | } 85 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/InsertBookAlertDialog.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.foundation.layout.Column 4 | import androidx.compose.foundation.layout.Spacer 5 | import androidx.compose.foundation.layout.height 6 | import androidx.compose.material.AlertDialog 7 | import androidx.compose.material.Text 8 | import androidx.compose.runtime.Composable 9 | import androidx.compose.runtime.getValue 10 | import androidx.compose.runtime.mutableStateOf 11 | import androidx.compose.runtime.remember 12 | import androidx.compose.runtime.setValue 13 | import androidx.compose.ui.Modifier 14 | import androidx.compose.ui.res.stringResource 15 | import androidx.compose.ui.unit.dp 16 | import ro.alexmamo.roomjetpackcompose.R 17 | import ro.alexmamo.roomjetpackcompose.components.ActionButton 18 | import ro.alexmamo.roomjetpackcompose.core.AUTHOR_FIELD 19 | import ro.alexmamo.roomjetpackcompose.core.TITLE_FIELD 20 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 21 | 22 | const val EMPTY_STRING = "" 23 | 24 | @Composable 25 | fun InsertBookAlertDialog( 26 | onInsertBook: (book: Book) -> Unit, 27 | onEmptyBookField: (String) -> Unit, 28 | onInsertBookDialogCancel: () -> Unit, 29 | ) { 30 | var title by remember { mutableStateOf(EMPTY_STRING) } 31 | var author by remember { mutableStateOf(EMPTY_STRING) } 32 | 33 | AlertDialog( 34 | onDismissRequest = onInsertBookDialogCancel, 35 | title = { 36 | Text( 37 | text = stringResource( 38 | id = R.string.insert_book 39 | ) 40 | ) 41 | }, 42 | text = { 43 | Column { 44 | TitleTextField( 45 | title = title, 46 | onUpdateTitle = { newTitle -> 47 | title = newTitle 48 | } 49 | ) 50 | Spacer( 51 | modifier = Modifier.height(16.dp) 52 | ) 53 | AuthorTextField( 54 | author = author, 55 | onUpdateAuthor = { newAuthor -> 56 | author = newAuthor 57 | } 58 | ) 59 | } 60 | }, 61 | confirmButton = { 62 | ActionButton( 63 | onActionButtonClick = { 64 | if (title.isEmpty()) { 65 | onEmptyBookField(TITLE_FIELD) 66 | return@ActionButton 67 | } 68 | if (author.isEmpty()) { 69 | onEmptyBookField(AUTHOR_FIELD) 70 | return@ActionButton 71 | } 72 | onInsertBook(Book( 73 | id = 0, 74 | title = title, 75 | author = author 76 | )) 77 | onInsertBookDialogCancel() 78 | }, 79 | resourceId = R.string.insert_button 80 | ) 81 | }, 82 | dismissButton = { 83 | ActionButton( 84 | onActionButtonClick = onInsertBookDialogCancel, 85 | resourceId = R.string.cancel_button 86 | ) 87 | } 88 | ) 89 | } -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/components/EditableBookCard.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list.components 2 | 3 | import androidx.compose.foundation.layout.Column 4 | import androidx.compose.foundation.layout.Row 5 | import androidx.compose.foundation.layout.Spacer 6 | import androidx.compose.foundation.layout.fillMaxWidth 7 | import androidx.compose.foundation.layout.height 8 | import androidx.compose.foundation.layout.padding 9 | import androidx.compose.foundation.layout.width 10 | import androidx.compose.material.Card 11 | import androidx.compose.material.MaterialTheme 12 | import androidx.compose.runtime.Composable 13 | import androidx.compose.runtime.getValue 14 | import androidx.compose.runtime.mutableStateOf 15 | import androidx.compose.runtime.remember 16 | import androidx.compose.runtime.setValue 17 | import androidx.compose.ui.Modifier 18 | import androidx.compose.ui.unit.dp 19 | import ro.alexmamo.roomjetpackcompose.R 20 | import ro.alexmamo.roomjetpackcompose.components.ActionButton 21 | import ro.alexmamo.roomjetpackcompose.core.AUTHOR_FIELD 22 | import ro.alexmamo.roomjetpackcompose.core.TITLE_FIELD 23 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 24 | 25 | @Composable 26 | fun EditableBookCard( 27 | book: Book, 28 | onUpdateBook: (Book) -> Unit, 29 | onEmptyBookField: (String) -> Unit, 30 | onNoBookUpdates: () -> Unit, 31 | onCancel: () -> Unit 32 | ) { 33 | var updatedBook by remember { mutableStateOf(book) } 34 | 35 | Card( 36 | modifier = Modifier.fillMaxWidth().padding( 37 | start = 8.dp, 38 | top = 4.dp, 39 | end = 8.dp, 40 | bottom = 4.dp 41 | ), 42 | shape = MaterialTheme.shapes.small, 43 | elevation = 3.dp 44 | ) { 45 | Column( 46 | modifier = Modifier.padding(8.dp) 47 | ) { 48 | TitleTextField( 49 | title = updatedBook.title, 50 | onUpdateTitle = { newTitle -> 51 | updatedBook = updatedBook.copy( 52 | title = newTitle 53 | ) 54 | } 55 | ) 56 | Spacer( 57 | modifier = Modifier.height(8.dp) 58 | ) 59 | AuthorTextField( 60 | author = updatedBook.author, 61 | onUpdateAuthor = { newAuthor -> 62 | updatedBook = updatedBook.copy( 63 | author = newAuthor 64 | ) 65 | } 66 | ) 67 | Row { 68 | ActionButton( 69 | onActionButtonClick = onCancel, 70 | resourceId = R.string.cancel_button 71 | ) 72 | Spacer( 73 | modifier = Modifier.width(8.dp) 74 | ) 75 | ActionButton( 76 | onActionButtonClick = { 77 | updatedBook.apply { 78 | if (title.isEmpty()) { 79 | onEmptyBookField(TITLE_FIELD) 80 | } else if (author.isEmpty()) { 81 | onEmptyBookField(AUTHOR_FIELD) 82 | } else { 83 | if (updatedBook != book) { 84 | onUpdateBook(updatedBook) 85 | } else { 86 | onNoBookUpdates() 87 | } 88 | } 89 | } 90 | }, 91 | resourceId = R.string.update_button 92 | ) 93 | } 94 | } 95 | } 96 | } -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 59 | -------------------------------------------------------------------------------- /app/src/androidTest/java/ro/alexmamo/roomjetpackcompose/navigation/BookNavigationTest.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.navigation 2 | 3 | import android.content.Context 4 | import androidx.activity.compose.setContent 5 | import androidx.annotation.StringRes 6 | import androidx.compose.ui.platform.LocalContext 7 | import androidx.compose.ui.test.assertIsDisplayed 8 | import androidx.compose.ui.test.junit4.createAndroidComposeRule 9 | import androidx.compose.ui.test.onNodeWithContentDescription 10 | import androidx.compose.ui.test.onNodeWithText 11 | import androidx.compose.ui.test.performClick 12 | import androidx.navigation.compose.ComposeNavigator 13 | import androidx.navigation.compose.NavHost 14 | import androidx.navigation.compose.composable 15 | import androidx.navigation.testing.TestNavHostController 16 | import androidx.navigation.toRoute 17 | import androidx.test.core.app.ApplicationProvider 18 | import com.google.common.truth.Truth 19 | import dagger.hilt.android.testing.HiltAndroidRule 20 | import dagger.hilt.android.testing.HiltAndroidTest 21 | import org.junit.Before 22 | import org.junit.Rule 23 | import org.junit.Test 24 | import ro.alexmamo.roomjetpackcompose.R 25 | import ro.alexmamo.roomjetpackcompose.domain.model.toBookDetails 26 | import ro.alexmamo.roomjetpackcompose.presentation.MainActivity 27 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.BookListScreen 28 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.BookListViewModel 29 | import ro.alexmamo.roomjetpackcompose.presentation.book_details.BookDetailsScreen 30 | import ro.alexmamo.roomjetpackcompose.utils.getBookTest 31 | import javax.inject.Inject 32 | 33 | @HiltAndroidTest 34 | class BookNavigationTest { 35 | @get:Rule(order = 0) 36 | var hiltRule = HiltAndroidRule(this) 37 | 38 | @get:Rule(order = 1) 39 | val composeTestRule = createAndroidComposeRule() 40 | 41 | @Inject 42 | lateinit var fakeViewModel: BookListViewModel 43 | 44 | val context = ApplicationProvider.getApplicationContext() 45 | private val bookTest = getBookTest(context) 46 | 47 | lateinit var navController: TestNavHostController 48 | 49 | @Before 50 | fun init() { 51 | hiltRule.inject() 52 | } 53 | 54 | @Before 55 | fun setupNavHost() { 56 | composeTestRule.activity.setContent { 57 | navController = TestNavHostController(LocalContext.current) 58 | navController.navigatorProvider.addNavigator(ComposeNavigator()) 59 | fakeViewModel.insertBook(bookTest) 60 | 61 | NavHost( 62 | navController = navController, 63 | startDestination = BookListScreen 64 | ) { 65 | composable { 66 | BookListScreen( 67 | viewModel = fakeViewModel, 68 | navigateToBookDetailsScreen = { book -> 69 | val bookDetails = book.toBookDetails() 70 | navController.navigate(bookDetails) 71 | } 72 | ) 73 | } 74 | composable { entry -> 75 | val bookDetails = entry.toRoute() 76 | val book = bookDetails.toBook() 77 | BookDetailsScreen( 78 | book = book, 79 | navigateBack = navController::navigateUp 80 | ) 81 | } 82 | } 83 | } 84 | composeTestRule.waitForIdle() 85 | } 86 | 87 | @Test 88 | fun testStartDestinationByRoute() { 89 | val startDestination = navController.graph.startDestinationRoute 90 | val currentDestination = navController.currentBackStackEntry?.destination?.route 91 | Truth.assertThat(currentDestination).isEqualTo(startDestination) 92 | } 93 | 94 | @Test 95 | fun testStartDestinationByText() { 96 | composeTestRule 97 | .onNodeWithText(getString(R.string.book_list_screen_title)) 98 | .assertIsDisplayed() 99 | } 100 | 101 | @Test 102 | fun testNavigationFromBookListScreenToBookDetailsScreen() { 103 | composeTestRule.apply { 104 | onNodeWithText(getString(R.string.book_list_screen_title)) 105 | .assertIsDisplayed() 106 | onNodeWithText(bookTest.title) 107 | .performClick() 108 | onNodeWithText(getString(R.string.book_details_screen_title)) 109 | .assertIsDisplayed() 110 | } 111 | } 112 | 113 | @Test 114 | fun testNavigationFromBookListScreenToBookDetailsScreenAndBack() { 115 | composeTestRule.apply { 116 | onNodeWithText(getString(R.string.book_list_screen_title)) 117 | .assertIsDisplayed() 118 | onNodeWithText(bookTest.title) 119 | .performClick() 120 | onNodeWithText(getString(R.string.book_details_screen_title)) 121 | .assertIsDisplayed() 122 | onNodeWithContentDescription(getString(R.string.navigate_back)) 123 | .performClick() 124 | onNodeWithText(getString(R.string.book_list_screen_title)) 125 | .assertIsDisplayed() 126 | } 127 | } 128 | 129 | private fun getString(@StringRes resId: Int) = composeTestRule.activity.getString(resId) 130 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | # 4 | # Copyright 2015 the original author or authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | ## 21 | ## Gradle start up script for UN*X 22 | ## 23 | ############################################################################## 24 | 25 | # Attempt to set APP_HOME 26 | # Resolve links: $0 may be a link 27 | PRG="$0" 28 | # Need this for relative symlinks. 29 | while [ -h "$PRG" ] ; do 30 | ls=`ls -ld "$PRG"` 31 | link=`expr "$ls" : '.*-> \(.*\)$'` 32 | if expr "$link" : '/.*' > /dev/null; then 33 | PRG="$link" 34 | else 35 | PRG=`dirname "$PRG"`"/$link" 36 | fi 37 | done 38 | SAVED="`pwd`" 39 | cd "`dirname \"$PRG\"`/" >/dev/null 40 | APP_HOME="`pwd -P`" 41 | cd "$SAVED" >/dev/null 42 | 43 | APP_NAME="Gradle" 44 | APP_BASE_NAME=`basename "$0"` 45 | 46 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 47 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 48 | 49 | # Use the maximum available, or set MAX_FD != -1 to use that value. 50 | MAX_FD="maximum" 51 | 52 | warn () { 53 | echo "$*" 54 | } 55 | 56 | die () { 57 | echo 58 | echo "$*" 59 | echo 60 | exit 1 61 | } 62 | 63 | # OS specific support (must be 'true' or 'false'). 64 | cygwin=false 65 | msys=false 66 | darwin=false 67 | nonstop=false 68 | case "`uname`" in 69 | CYGWIN* ) 70 | cygwin=true 71 | ;; 72 | Darwin* ) 73 | darwin=true 74 | ;; 75 | MINGW* ) 76 | msys=true 77 | ;; 78 | NONSTOP* ) 79 | nonstop=true 80 | ;; 81 | esac 82 | 83 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 84 | 85 | 86 | # Determine the Java command to use to start the JVM. 87 | if [ -n "$JAVA_HOME" ] ; then 88 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 89 | # IBM's JDK on AIX uses strange locations for the executables 90 | JAVACMD="$JAVA_HOME/jre/sh/java" 91 | else 92 | JAVACMD="$JAVA_HOME/bin/java" 93 | fi 94 | if [ ! -x "$JAVACMD" ] ; then 95 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 96 | 97 | Please set the JAVA_HOME variable in your environment to match the 98 | location of your Java installation." 99 | fi 100 | else 101 | JAVACMD="java" 102 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 103 | 104 | Please set the JAVA_HOME variable in your environment to match the 105 | location of your Java installation." 106 | fi 107 | 108 | # Increase the maximum file descriptors if we can. 109 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 110 | MAX_FD_LIMIT=`ulimit -H -n` 111 | if [ $? -eq 0 ] ; then 112 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 113 | MAX_FD="$MAX_FD_LIMIT" 114 | fi 115 | ulimit -n $MAX_FD 116 | if [ $? -ne 0 ] ; then 117 | warn "Could not set maximum file descriptor limit: $MAX_FD" 118 | fi 119 | else 120 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 121 | fi 122 | fi 123 | 124 | # For Darwin, add options to specify how the application appears in the dock 125 | if $darwin; then 126 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 127 | fi 128 | 129 | # For Cygwin or MSYS, switch paths to Windows format before running java 130 | if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then 131 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 132 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 133 | 134 | JAVACMD=`cygpath --unix "$JAVACMD"` 135 | 136 | # We build the pattern for arguments to be converted via cygpath 137 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 138 | SEP="" 139 | for dir in $ROOTDIRSRAW ; do 140 | ROOTDIRS="$ROOTDIRS$SEP$dir" 141 | SEP="|" 142 | done 143 | OURCYGPATTERN="(^($ROOTDIRS))" 144 | # Add a user-defined pattern to the cygpath arguments 145 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 146 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 147 | fi 148 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 149 | i=0 150 | for arg in "$@" ; do 151 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 152 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 153 | 154 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 155 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 156 | else 157 | eval `echo args$i`="\"$arg\"" 158 | fi 159 | i=`expr $i + 1` 160 | done 161 | case $i in 162 | 0) set -- ;; 163 | 1) set -- "$args0" ;; 164 | 2) set -- "$args0" "$args1" ;; 165 | 3) set -- "$args0" "$args1" "$args2" ;; 166 | 4) set -- "$args0" "$args1" "$args2" "$args3" ;; 167 | 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 168 | 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 169 | 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 170 | 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 171 | 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 172 | esac 173 | fi 174 | 175 | # Escape application args 176 | save () { 177 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 178 | echo " " 179 | } 180 | APP_ARGS=`save "$@"` 181 | 182 | # Collect all arguments for the java command, following the shell quoting and substitution rules 183 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 184 | 185 | exec "$JAVACMD" "$@" 186 | -------------------------------------------------------------------------------- /app/src/main/java/ro/alexmamo/roomjetpackcompose/presentation/book_list/BookListScreen.kt: -------------------------------------------------------------------------------- 1 | package ro.alexmamo.roomjetpackcompose.presentation.book_list 2 | 3 | import androidx.compose.material.Scaffold 4 | import androidx.compose.material.SnackbarHost 5 | import androidx.compose.material.SnackbarHostState 6 | import androidx.compose.runtime.Composable 7 | import androidx.compose.runtime.LaunchedEffect 8 | import androidx.compose.runtime.getValue 9 | import androidx.compose.runtime.mutableStateOf 10 | import androidx.compose.runtime.remember 11 | import androidx.compose.runtime.rememberCoroutineScope 12 | import androidx.compose.runtime.setValue 13 | import androidx.compose.ui.platform.LocalContext 14 | import androidx.hilt.navigation.compose.hiltViewModel 15 | import androidx.lifecycle.compose.collectAsStateWithLifecycle 16 | import ro.alexmamo.roomjetpackcompose.R 17 | import ro.alexmamo.roomjetpackcompose.components.LoadingIndicator 18 | import ro.alexmamo.roomjetpackcompose.core.logMessage 19 | import ro.alexmamo.roomjetpackcompose.core.showSnackbarMessage 20 | import ro.alexmamo.roomjetpackcompose.core.showToastMessage 21 | import ro.alexmamo.roomjetpackcompose.domain.model.Book 22 | import ro.alexmamo.roomjetpackcompose.domain.model.Response 23 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.BookListContent 24 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.BookListTopBar 25 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.EmptyBookListContent 26 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.InsertBookAlertDialog 27 | import ro.alexmamo.roomjetpackcompose.presentation.book_list.components.InsertBookFloatingActionButton 28 | 29 | @Composable 30 | fun BookListScreen( 31 | viewModel: BookListViewModel = hiltViewModel(), 32 | navigateToBookDetailsScreen: (Book) -> Unit 33 | ) { 34 | val context = LocalContext.current 35 | val resources = context.resources 36 | val coroutineScope = rememberCoroutineScope() 37 | val snackbarHostState = remember { SnackbarHostState() } 38 | var openInsertBookDialog by remember { mutableStateOf(false) } 39 | val bookListResponse by viewModel.bookListState.collectAsStateWithLifecycle() 40 | val insertBookResponse by viewModel.insertBookState.collectAsStateWithLifecycle() 41 | val updateBookResponse by viewModel.updateBookState.collectAsStateWithLifecycle() 42 | val deleteBookResponse by viewModel.deleteBookState.collectAsStateWithLifecycle() 43 | 44 | Scaffold( 45 | topBar = { 46 | BookListTopBar() 47 | }, 48 | floatingActionButton = { 49 | InsertBookFloatingActionButton( 50 | onInsertBookFloatingActionButtonClick = { 51 | openInsertBookDialog = true 52 | } 53 | ) 54 | }, 55 | snackbarHost = { 56 | SnackbarHost( 57 | hostState = snackbarHostState 58 | ) 59 | } 60 | ) { innerPadding -> 61 | when(val bookListResponse = bookListResponse) { 62 | is Response.Idle -> {} 63 | is Response.Loading -> LoadingIndicator() 64 | is Response.Success -> bookListResponse.data.let { bookList -> 65 | if (bookList.isEmpty()) { 66 | EmptyBookListContent( 67 | innerPadding = innerPadding 68 | ) 69 | } else { 70 | BookListContent( 71 | innerPadding = innerPadding, 72 | bookList = bookList, 73 | onBookCardClick = navigateToBookDetailsScreen, 74 | onUpdateBook = { book -> 75 | viewModel.updateBook(book) 76 | }, 77 | onEmptyBookField = { bookField -> 78 | showSnackbarMessage( 79 | coroutineScope = coroutineScope, 80 | snackbarHostState = snackbarHostState, 81 | message = resources.getString(R.string.empty_book_field_message, bookField) 82 | ) 83 | }, 84 | onDeleteBook = { bookId -> 85 | viewModel.deleteBook(bookId) 86 | }, 87 | onNoBookUpdates = { 88 | showSnackbarMessage( 89 | coroutineScope = coroutineScope, 90 | snackbarHostState = snackbarHostState, 91 | message = resources.getString(R.string.no_book_updates_message) 92 | ) 93 | } 94 | ) 95 | } 96 | } 97 | is Response.Failure -> bookListResponse.e.message?.let { errorMessage -> 98 | LaunchedEffect(errorMessage) { 99 | logMessage(errorMessage) 100 | showToastMessage(context, errorMessage) 101 | } 102 | } 103 | } 104 | } 105 | 106 | if (openInsertBookDialog) { 107 | InsertBookAlertDialog( 108 | onInsertBook = { book -> 109 | viewModel.insertBook(book) 110 | }, 111 | onEmptyBookField = { emptyField -> 112 | showSnackbarMessage( 113 | coroutineScope = coroutineScope, 114 | snackbarHostState = snackbarHostState, 115 | message = resources.getString(R.string.empty_book_field_message, emptyField) 116 | ) 117 | }, 118 | onInsertBookDialogCancel = { 119 | openInsertBookDialog = false 120 | } 121 | ) 122 | } 123 | 124 | when(val insertBookResponse = insertBookResponse) { 125 | is Response.Idle -> {} 126 | is Response.Loading -> LoadingIndicator() 127 | is Response.Success -> LaunchedEffect(Unit) { 128 | showSnackbarMessage( 129 | coroutineScope = coroutineScope, 130 | snackbarHostState = snackbarHostState, 131 | message = resources.getString(R.string.book_action_message, BookAction.ADDED) 132 | ) 133 | viewModel.resetInsertBookState() 134 | } 135 | is Response.Failure -> insertBookResponse.e.message?.let { errorMessage -> 136 | LaunchedEffect(errorMessage) { 137 | logMessage(errorMessage) 138 | showToastMessage(context, errorMessage) 139 | } 140 | } 141 | } 142 | 143 | when(val updateBookResponse = updateBookResponse) { 144 | is Response.Idle -> {} 145 | is Response.Loading -> LoadingIndicator() 146 | is Response.Success -> LaunchedEffect(Unit) { 147 | showSnackbarMessage( 148 | coroutineScope = coroutineScope, 149 | snackbarHostState = snackbarHostState, 150 | message = resources.getString(R.string.book_action_message, BookAction.UPDATED) 151 | ) 152 | viewModel.resetUpdateBookState() 153 | } 154 | is Response.Failure -> updateBookResponse.e.message?.let { errorMessage -> 155 | LaunchedEffect(errorMessage) { 156 | logMessage(errorMessage) 157 | showToastMessage(context, errorMessage) 158 | } 159 | } 160 | } 161 | 162 | when(val deleteBookResponse = deleteBookResponse) { 163 | is Response.Idle -> {} 164 | is Response.Loading -> LoadingIndicator() 165 | is Response.Success -> LaunchedEffect(Unit) { 166 | showSnackbarMessage( 167 | coroutineScope = coroutineScope, 168 | snackbarHostState = snackbarHostState, 169 | message = resources.getString(R.string.book_action_message, BookAction.DELETED) 170 | ) 171 | viewModel.resetDeleteBookState() 172 | } 173 | is Response.Failure -> deleteBookResponse.e.message?.let { errorMessage -> 174 | LaunchedEffect(errorMessage) { 175 | logMessage(errorMessage) 176 | showToastMessage(context, errorMessage) 177 | } 178 | } 179 | } 180 | } 181 | 182 | enum class BookAction() { 183 | ADDED, 184 | UPDATED, 185 | DELETED 186 | } -------------------------------------------------------------------------------- /.idea/androidTestResultsUserPreferences.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 866 | 867 | 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