organize

todo-kmp/.gitignore

@@ -0,0 +1,7 @@
+.gradle/
+build/
+local.properties
+gradle/wrapper/gradle-wrapper.jar
+captures/
+*.class
+*.log

todo-kmp/androidApp/build.gradle.kts

@@ -0,0 +1,45 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.compose.compiler)
+}
+
+android {
+    namespace = "com.example.todokmp.android"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.example.todokmp.android"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0"
+    }
+
+    buildFeatures {
+        compose = true
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+}
+
+dependencies {
+    implementation(project(":shared"))
+    implementation(platform(libs.compose.bom))
+    implementation(libs.compose.ui)
+    implementation(libs.compose.ui.tooling.preview)
+    implementation(libs.compose.material3)
+    implementation(libs.compose.material.icons)
+    implementation(libs.activity.compose)
+    implementation(libs.lifecycle.viewmodel.compose)
+    implementation(libs.lifecycle.runtime.compose)
+    implementation(libs.coroutines.android)
+    debugImplementation(libs.compose.ui.tooling)
+}

todo-kmp/androidApp/src/main/AndroidManifest.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:label="Todo KMP"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.TodoKmp">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:theme="@style/Theme.TodoKmp">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/MainActivity.kt

@@ -0,0 +1,26 @@
+package com.example.todokmp.android
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import com.example.todokmp.android.ui.TodoApp
+import com.example.todokmp.android.ui.theme.TodoKmpTheme
+import com.example.todokmp.db.DatabaseDriverFactory
+import com.example.todokmp.db.TodoRepository
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        val repository = TodoRepository(DatabaseDriverFactory(applicationContext))
+        val viewModel = TodoViewModel(repository)
+
+        setContent {
+            TodoKmpTheme {
+                TodoApp(viewModel = viewModel)
+            }
+        }
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/TodoViewModel.kt

@@ -0,0 +1,85 @@
+package com.example.todokmp.android
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.todokmp.db.TodoEntity
+import com.example.todokmp.db.TodoRepository
+import com.example.todokmp.model.Priority
+import com.example.todokmp.model.TodoFilter
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+
+class TodoViewModel(private val repository: TodoRepository) : ViewModel() {
+
+    private val _filter = MutableStateFlow(TodoFilter.ALL)
+    val filter: StateFlow<TodoFilter> = _filter.asStateFlow()
+
+    private val _showForm = MutableStateFlow(false)
+    val showForm: StateFlow<Boolean> = _showForm.asStateFlow()
+
+    private val _editingTodo = MutableStateFlow<TodoEntity?>(null)
+    val editingTodo: StateFlow<TodoEntity?> = _editingTodo.asStateFlow()
+
+    private val todos: Flow<List<TodoEntity>> = repository.getAllTodos()
+
+    val filteredTodos: StateFlow<List<TodoEntity>> = combine(todos, _filter) { list, f ->
+        when (f) {
+            TodoFilter.ALL -> list
+            TodoFilter.ACTIVE -> list.filter { !it.completed }
+            TodoFilter.DONE -> list.filter { it.completed }
+        }
+    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())
+
+    val counts: StateFlow<Map<TodoFilter, Int>> = todos.map { list ->
+        mapOf(
+            TodoFilter.ALL to list.size,
+            TodoFilter.ACTIVE to list.count { !it.completed },
+            TodoFilter.DONE to list.count { it.completed }
+        )
+    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyMap())
+
+    fun setFilter(filter: TodoFilter) {
+        _filter.value = filter
+    }
+
+    fun showAddForm() {
+        _editingTodo.value = null
+        _showForm.value = true
+    }
+
+    fun showEditForm(todo: TodoEntity) {
+        _editingTodo.value = todo
+        _showForm.value = true
+    }
+
+    fun dismissForm() {
+        _showForm.value = false
+        _editingTodo.value = null
+    }
+
+    fun addTodo(title: String, category: String, priority: Priority) {
+        viewModelScope.launch {
+            repository.addTodo(title, category, priority)
+        }
+        dismissForm()
+    }
+
+    fun updateTodo(id: Long, title: String, category: String, priority: Priority) {
+        viewModelScope.launch {
+            repository.updateTodo(id, title, category, priority)
+        }
+        dismissForm()
+    }
+
+    fun toggleTodo(todo: TodoEntity) {
+        viewModelScope.launch {
+            repository.toggleTodo(todo.id, !todo.completed)
+        }
+    }
+
+    fun deleteTodo(todo: TodoEntity) {
+        viewModelScope.launch {
+            repository.deleteTodo(todo.id)
+        }
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/CategoryPicker.kt

@@ -0,0 +1,33 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.example.todokmp.model.categories
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun CategoryPicker(
+    selected: String,
+    onCategorySelected: (String) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    FlowRow(
+        modifier = modifier,
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+        verticalArrangement = Arrangement.spacedBy(4.dp)
+    ) {
+        categories.forEach { category ->
+            FilterChip(
+                selected = selected == category,
+                onClick = { onCategorySelected(category) },
+                label = { Text(category) }
+            )
+        }
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/EmptyState.kt

@@ -0,0 +1,40 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.CheckCircle
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun EmptyState(modifier: Modifier = Modifier) {
+    Column(
+        modifier = modifier.fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Icon(
+            imageVector = Icons.Outlined.CheckCircle,
+            contentDescription = null,
+            modifier = Modifier.size(64.dp),
+            tint = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        Text(
+            text = "No todos yet",
+            style = MaterialTheme.typography.titleMedium,
+            color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f)
+        )
+        Spacer(modifier = Modifier.height(8.dp))
+        Text(
+            text = "Tap + to add your first todo",
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
+        )
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/FilterBar.kt

@@ -0,0 +1,39 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.example.todokmp.model.TodoFilter
+
+@Composable
+fun FilterBar(
+    currentFilter: TodoFilter,
+    counts: Map<TodoFilter, Int>,
+    onFilterSelected: (TodoFilter) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 8.dp),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        TodoFilter.entries.forEach { filter ->
+            val count = counts[filter] ?: 0
+            FilterChip(
+                selected = currentFilter == filter,
+                onClick = { onFilterSelected(filter) },
+                label = {
+                    Text(
+                        text = "${filter.label} ($count)",
+                        style = MaterialTheme.typography.labelLarge
+                    )
+                }
+            )
+        }
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/PriorityPicker.kt

@@ -0,0 +1,47 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.FilterChipDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import com.example.todokmp.model.Priority
+
+private fun priorityChipColor(priority: Priority): Color = when (priority) {
+    Priority.HIGH -> Color(0xFFE53935)
+    Priority.MEDIUM -> Color(0xFFFB8C00)
+    Priority.LOW -> Color(0xFF43A047)
+}
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun PriorityPicker(
+    selected: Priority,
+    onPrioritySelected: (Priority) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    FlowRow(
+        modifier = modifier,
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+        verticalArrangement = Arrangement.spacedBy(4.dp)
+    ) {
+        Priority.entries.forEach { priority ->
+            val color = priorityChipColor(priority)
+            FilterChip(
+                selected = selected == priority,
+                onClick = { onPrioritySelected(priority) },
+                label = { Text(priority.label) },
+                colors = FilterChipDefaults.filterChipColors(
+                    selectedContainerColor = color.copy(alpha = 0.2f),
+                    selectedLabelColor = color
+                )
+            )
+        }
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/TodoApp.kt

@@ -0,0 +1,72 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import com.example.todokmp.android.TodoViewModel
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TodoApp(viewModel: TodoViewModel) {
+    val filteredTodos by viewModel.filteredTodos.collectAsState()
+    val currentFilter by viewModel.filter.collectAsState()
+    val counts by viewModel.counts.collectAsState()
+    val showForm by viewModel.showForm.collectAsState()
+    val editingTodo by viewModel.editingTodo.collectAsState()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Todos – Kotlin KMP") },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.primary,
+                    titleContentColor = MaterialTheme.colorScheme.onPrimary
+                )
+            )
+        },
+        floatingActionButton = {
+            FloatingActionButton(onClick = { viewModel.showAddForm() }) {
+                Icon(Icons.Default.Add, contentDescription = "Add todo")
+            }
+        }
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier.padding(innerPadding)
+        ) {
+            FilterBar(
+                currentFilter = currentFilter,
+                counts = counts,
+                onFilterSelected = { viewModel.setFilter(it) }
+            )
+
+            TodoList(
+                todos = filteredTodos,
+                onToggle = { viewModel.toggleTodo(it) },
+                onEdit = { viewModel.showEditForm(it) },
+                onDelete = { viewModel.deleteTodo(it) },
+                modifier = Modifier.weight(1f)
+            )
+        }
+    }
+
+    if (showForm) {
+        TodoFormDialog(
+            editingTodo = editingTodo,
+            onDismiss = { viewModel.dismissForm() },
+            onSave = { title, category, priority ->
+                val editing = editingTodo
+                if (editing != null) {
+                    viewModel.updateTodo(editing.id, title, category, priority)
+                } else {
+                    viewModel.addTodo(title, category, priority)
+                }
+            }
+        )
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/TodoFormDialog.kt

@@ -0,0 +1,71 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.example.todokmp.db.TodoEntity
+import com.example.todokmp.model.Priority
+
+@Composable
+fun TodoFormDialog(
+    editingTodo: TodoEntity?,
+    onDismiss: () -> Unit,
+    onSave: (title: String, category: String, priority: Priority) -> Unit
+) {
+    var title by remember(editingTodo) {
+        mutableStateOf(editingTodo?.title ?: "")
+    }
+    var category by remember(editingTodo) {
+        mutableStateOf(editingTodo?.category ?: "Personal")
+    }
+    var priority by remember(editingTodo) {
+        mutableStateOf(
+            editingTodo?.let { Priority.fromString(it.priority) } ?: Priority.MEDIUM
+        )
+    }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = {
+            Text(if (editingTodo != null) "Edit Todo" else "Add Todo")
+        },
+        text = {
+            Column(verticalArrangement = Arrangement.spacedBy(16.dp)) {
+                OutlinedTextField(
+                    value = title,
+                    onValueChange = { title = it },
+                    label = { Text("Title") },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth()
+                )
+
+                Text("Category", style = MaterialTheme.typography.labelLarge)
+                CategoryPicker(
+                    selected = category,
+                    onCategorySelected = { category = it }
+                )
+
+                Text("Priority", style = MaterialTheme.typography.labelLarge)
+                PriorityPicker(
+                    selected = priority,
+                    onPrioritySelected = { priority = it }
+                )
+            }
+        },
+        confirmButton = {
+            TextButton(
+                onClick = { onSave(title.trim(), category, priority) },
+                enabled = title.isNotBlank()
+            ) {
+                Text("Save")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text("Cancel")
+            }
+        }
+    )
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/TodoItem.kt

@@ -0,0 +1,90 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.example.todokmp.db.TodoEntity
+import com.example.todokmp.model.Priority
+
+private fun priorityColor(priority: String): Color = when (Priority.fromString(priority)) {
+    Priority.HIGH -> Color(0xFFE53935)
+    Priority.MEDIUM -> Color(0xFFFB8C00)
+    Priority.LOW -> Color(0xFF43A047)
+}
+
+@Composable
+fun TodoItem(
+    todo: TodoEntity,
+    onToggle: () -> Unit,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        onClick = onClick,
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 4.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surface
+        ),
+        elevation = CardDefaults.cardElevation(defaultElevation = 1.dp)
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Checkbox(
+                checked = todo.completed,
+                onCheckedChange = { onToggle() }
+            )
+
+            Spacer(modifier = Modifier.width(8.dp))
+
+            Column(modifier = Modifier.weight(1f)) {
+                Text(
+                    text = todo.title,
+                    style = MaterialTheme.typography.bodyLarge,
+                    textDecoration = if (todo.completed) TextDecoration.LineThrough else null,
+                    color = if (todo.completed) {
+                        MaterialTheme.colorScheme.onSurface.copy(alpha = 0.5f)
+                    } else {
+                        MaterialTheme.colorScheme.onSurface
+                    },
+                    maxLines = 2,
+                    overflow = TextOverflow.Ellipsis
+                )
+                Spacer(modifier = Modifier.height(4.dp))
+                SuggestionChip(
+                    onClick = { },
+                    label = {
+                        Text(
+                            text = todo.category,
+                            style = MaterialTheme.typography.labelSmall
+                        )
+                    },
+                    modifier = Modifier.height(24.dp)
+                )
+            }
+
+            Spacer(modifier = Modifier.width(8.dp))
+
+            Box(
+                modifier = Modifier
+                    .size(12.dp)
+                    .clip(CircleShape)
+                    .background(priorityColor(todo.priority))
+            )
+        }
+    }
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/TodoList.kt

@@ -0,0 +1,67 @@
+package com.example.todokmp.android.ui
+
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import com.example.todokmp.db.TodoEntity
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TodoList(
+    todos: List<TodoEntity>,
+    onToggle: (TodoEntity) -> Unit,
+    onEdit: (TodoEntity) -> Unit,
+    onDelete: (TodoEntity) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    if (todos.isEmpty()) {
+        EmptyState(modifier = modifier)
+    } else {
+        LazyColumn(modifier = modifier.fillMaxSize()) {
+            items(items = todos, key = { it.id }) { todo ->
+                val dismissState = rememberSwipeToDismissBoxState(
+                    confirmValueChange = { value ->
+                        if (value == SwipeToDismissBoxValue.EndToStart) {
+                            onDelete(todo)
+                            true
+                        } else {
+                            false
+                        }
+                    }
+                )
+
+                SwipeToDismissBox(
+                    state = dismissState,
+                    backgroundContent = {
+                        SwipeToDismissBackground(color = MaterialTheme.colorScheme.error)
+                    },
+                    enableDismissFromStartToEnd = false,
+                    enableDismissFromEndToStart = true
+                ) {
+                    TodoItem(
+                        todo = todo,
+                        onToggle = { onToggle(todo) },
+                        onClick = { onEdit(todo) }
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun SwipeToDismissBackground(color: Color) {
+    Surface(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(horizontal = 16.dp, vertical = 4.dp),
+        color = color,
+        shape = CardDefaults.shape
+    ) {}
+}

todo-kmp/androidApp/src/main/java/com/example/todokmp/android/ui/theme/Theme.kt

@@ -0,0 +1,27 @@
+package com.example.todokmp.android.ui.theme
+
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+
+private val LightColorScheme = lightColorScheme(
+    primary = Color(0xFF6200EE),
+    onPrimary = Color.White,
+    primaryContainer = Color(0xFFE8DEF8),
+    onPrimaryContainer = Color(0xFF21005D),
+    secondary = Color(0xFF03DAC6),
+    onSecondary = Color.Black,
+    surface = Color.White,
+    onSurface = Color(0xFF1C1B1F),
+    surfaceVariant = Color(0xFFF5F5F5),
+    error = Color(0xFFB00020),
+)
+
+@Composable
+fun TodoKmpTheme(content: @Composable () -> Unit) {
+    MaterialTheme(
+        colorScheme = LightColorScheme,
+        content = content
+    )
+}

todo-kmp/androidApp/src/main/res/values/themes.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.TodoKmp" parent="android:Theme.Material.Light.NoActionBar" />
+</resources>

todo-kmp/build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.kotlin.multiplatform) apply false
+    alias(libs.plugins.kotlin.android) apply false
+    alias(libs.plugins.compose.compiler) apply false
+    alias(libs.plugins.sqldelight) apply false
+}

todo-kmp/gradle.properties

@@ -0,0 +1,4 @@
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+android.useAndroidX=true
+kotlin.code.style=official
+android.nonTransitiveRClass=true

todo-kmp/gradle/libs.versions.toml

@@ -0,0 +1,31 @@
+[versions]
+agp = "8.7.3"
+kotlin = "2.1.21"
+compose-bom = "2025.01.01"
+activity-compose = "1.9.3"
+lifecycle = "2.8.7"
+sqldelight = "2.0.2"
+coroutines = "1.9.0"
+
+[libraries]
+compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "compose-bom" }
+compose-ui = { group = "androidx.compose.ui", name = "ui" }
+compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
+compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
+compose-material3 = { group = "androidx.compose.material3", name = "material3" }
+compose-material-icons = { group = "androidx.compose.material", name = "material-icons-extended" }
+activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activity-compose" }
+lifecycle-viewmodel-compose = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-compose", version.ref = "lifecycle" }
+lifecycle-runtime-compose = { group = "androidx.lifecycle", name = "lifecycle-runtime-compose", version.ref = "lifecycle" }
+sqldelight-android-driver = { group = "app.cash.sqldelight", name = "android-driver", version.ref = "sqldelight" }
+sqldelight-coroutines = { group = "app.cash.sqldelight", name = "coroutines-extensions", version.ref = "sqldelight" }
+coroutines-core = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-core", version.ref = "coroutines" }
+coroutines-android = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-android", version.ref = "coroutines" }
+
+[plugins]
+android-application = { id = "com.android.application", version.ref = "agp" }
+android-library = { id = "com.android.library", version.ref = "agp" }
+kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+sqldelight = { id = "app.cash.sqldelight", version.ref = "sqldelight" }

todo-kmp/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-all.zip

todo-kmp/gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

todo-kmp/gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

todo-kmp/settings.gradle.kts

@@ -0,0 +1,19 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+dependencyResolutionManagement {
+    @Suppress("UnstableApiUsage")
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "TodoKmp"
+include(":shared")
+include(":androidApp")

todo-kmp/shared/build.gradle.kts

@@ -0,0 +1,45 @@
+plugins {
+    alias(libs.plugins.kotlin.multiplatform)
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.sqldelight)
+}
+
+kotlin {
+    androidTarget {
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = "17"
+            }
+        }
+    }
+
+    sourceSets {
+        commonMain.dependencies {
+            implementation(libs.coroutines.core)
+            implementation(libs.sqldelight.coroutines)
+        }
+        androidMain.dependencies {
+            implementation(libs.sqldelight.android.driver)
+        }
+    }
+}
+
+android {
+    namespace = "com.example.todokmp.shared"
+    compileSdk = 35
+    defaultConfig {
+        minSdk = 26
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+}
+
+sqldelight {
+    databases {
+        create("TodoDatabase") {
+            packageName.set("com.example.todokmp.db")
+        }
+    }
+}

todo-kmp/shared/src/androidMain/kotlin/com/example/todokmp/db/DatabaseDriverFactory.kt

@@ -0,0 +1,11 @@
+package com.example.todokmp.db
+
+import android.content.Context
+import app.cash.sqldelight.db.SqlDriver
+import app.cash.sqldelight.driver.android.AndroidSqliteDriver
+
+actual class DatabaseDriverFactory(private val context: Context) {
+    actual fun createDriver(): SqlDriver {
+        return AndroidSqliteDriver(TodoDatabase.Schema, context, "todo.db")
+    }
+}

todo-kmp/shared/src/commonMain/kotlin/com/example/todokmp/db/DatabaseDriverFactory.kt

@@ -0,0 +1,7 @@
+package com.example.todokmp.db
+
+import app.cash.sqldelight.db.SqlDriver
+
+expect class DatabaseDriverFactory {
+    fun createDriver(): SqlDriver
+}

todo-kmp/shared/src/commonMain/kotlin/com/example/todokmp/db/TodoRepository.kt

@@ -0,0 +1,43 @@
+package com.example.todokmp.db
+
+import app.cash.sqldelight.coroutines.asFlow
+import app.cash.sqldelight.coroutines.mapToList
+import com.example.todokmp.model.Priority
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+
+class TodoRepository(driverFactory: DatabaseDriverFactory) {
+    private val database = TodoDatabase(driverFactory.createDriver())
+    private val queries = database.todoQueries
+
+    fun getAllTodos(): Flow<List<TodoEntity>> {
+        return queries.selectAll().asFlow().mapToList(Dispatchers.Default)
+    }
+
+    fun addTodo(title: String, category: String, priority: Priority) {
+        queries.insert(
+            title = title,
+            completed = false,
+            category = category,
+            priority = priority.name.lowercase(),
+            created_at = System.currentTimeMillis()
+        )
+    }
+
+    fun toggleTodo(id: Long, completed: Boolean) {
+        queries.toggleCompleted(completed = completed, id = id)
+    }
+
+    fun updateTodo(id: Long, title: String, category: String, priority: Priority) {
+        queries.update(
+            title = title,
+            category = category,
+            priority = priority.name.lowercase(),
+            id = id
+        )
+    }
+
+    fun deleteTodo(id: Long) {
+        queries.delete(id = id)
+    }
+}

todo-kmp/shared/src/commonMain/kotlin/com/example/todokmp/model/Todo.kt

@@ -0,0 +1,20 @@
+package com.example.todokmp.model
+
+enum class Priority(val label: String) {
+    LOW("Low"),
+    MEDIUM("Medium"),
+    HIGH("High");
+
+    companion object {
+        fun fromString(value: String): Priority =
+            entries.firstOrNull { it.name.equals(value, ignoreCase = true) } ?: MEDIUM
+    }
+}
+
+enum class TodoFilter(val label: String) {
+    ALL("All"),
+    ACTIVE("Active"),
+    DONE("Done")
+}
+
+val categories = listOf("Personal", "Work", "Shopping", "Health", "Learning")

todo-kmp/shared/src/commonMain/sqldelight/com/example/todokmp/db/Todo.sq

@@ -0,0 +1,24 @@
+CREATE TABLE IF NOT EXISTS TodoEntity (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    completed INTEGER AS kotlin.Boolean NOT NULL DEFAULT 0,
+    category TEXT NOT NULL DEFAULT 'Personal',
+    priority TEXT NOT NULL DEFAULT 'medium',
+    created_at INTEGER NOT NULL
+);
+
+selectAll:
+SELECT * FROM TodoEntity ORDER BY created_at DESC;
+
+insert:
+INSERT INTO TodoEntity(title, completed, category, priority, created_at)
+VALUES (?, ?, ?, ?, ?);
+
+update:
+UPDATE TodoEntity SET title = ?, category = ?, priority = ? WHERE id = ?;
+
+toggleCompleted:
+UPDATE TodoEntity SET completed = ? WHERE id = ?;
+
+delete:
+DELETE FROM TodoEntity WHERE id = ?;