마지막

MyTodoApp/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

MyTodoApp/app/.gitignore

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+/build

MyTodoApp/app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.example.mytodoapp'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.example.mytodoapp"
+        minSdk 26
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion '1.4.2'
+    }
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
+    implementation 'androidx.activity:activity-compose:1.5.1'
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation 'androidx.compose.ui:ui'
+    implementation 'androidx.compose.ui:ui-graphics'
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    implementation 'androidx.compose.material3:material3'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
+
+    implementation 'androidx.glance:glance-appwidget:1.0.0-alpha05'
+    implementation 'androidx.glance:glance-wear-tiles:1.0.0-alpha05'
+
+    implementation "androidx.datastore:datastore-preferences:1.0.0"
+}

MyTodoApp/app/proguard-rules.pro

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

MyTodoApp/app/src/androidTest/java/com/example/mytodoapp/ExampleInstrumentedTest.kt

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

MyTodoApp/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.MyTodoApp"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.MyTodoApp">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <receiver android:name=".SimpleCounterWidgetReceiver" android:exported="true">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/counter_widget" />
+        </receiver>
+    </application>
+
+</manifest>

MyTodoApp/app/src/main/java/com/example/mytodoapp/CounterWidget.kt

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+package com.example.mytodoapp
+
+import android.content.Context
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.datastore.preferences.core.stringPreferencesKey
+import androidx.glance.*
+import androidx.glance.action.ActionParameters
+import androidx.glance.action.actionParametersOf
+import androidx.glance.appwidget.GlanceAppWidget
+import androidx.glance.appwidget.GlanceAppWidgetReceiver
+import androidx.glance.appwidget.SizeMode
+import androidx.glance.appwidget.action.ActionCallback
+import androidx.glance.appwidget.action.actionRunCallback
+import androidx.glance.appwidget.cornerRadius
+import androidx.glance.appwidget.lazy.LazyColumn
+import androidx.glance.appwidget.state.updateAppWidgetState
+import androidx.glance.layout.Alignment
+import androidx.glance.layout.Box
+import androidx.glance.layout.Column
+import androidx.glance.layout.fillMaxSize
+import androidx.glance.layout.fillMaxWidth
+import androidx.glance.layout.height
+import androidx.glance.layout.padding
+import androidx.glance.text.FontWeight
+import androidx.glance.text.Text
+import androidx.glance.text.TextStyle
+import androidx.glance.unit.ColorProvider
+
+object CounterWidget : GlanceAppWidget() {
+    override val sizeMode = SizeMode.Single
+    val TODO_LIST_ID = ActionParameters.Key<Int>("todo_list_id")
+
+    val jsonTodoList = stringPreferencesKey("json")
+
+    @Composable
+    override fun Content() {
+        val data = currentState(key = jsonTodoList) ?: ""
+        val dataList = remember(data) {
+            data.split("\n").filter { it.isNotEmpty() }
+        }
+        Column(
+            modifier = GlanceModifier
+                .fillMaxSize()
+                .background(Color.DarkGray),
+            verticalAlignment = Alignment.Vertical.CenterVertically,
+            horizontalAlignment = Alignment.Horizontal.CenterHorizontally
+        ) {
+            ContentTitle()
+            LazyColumn(
+                modifier = GlanceModifier
+                    .fillMaxSize()
+                    .background(Color.LightGray)
+            ) {
+                items(count = dataList.size) {
+                    ContentColumnItem(index = it, text = dataList[it])
+                }
+            }
+        }
+    }
+
+    @Composable
+    fun ContentTitle() {
+        Box(
+            modifier = GlanceModifier
+                .fillMaxWidth()
+                .height(50.dp)
+        ) {
+            Box(
+                modifier = GlanceModifier.fillMaxSize(),
+                contentAlignment = Alignment.CenterStart
+            ) {
+                Text(
+                    text = "My Todo App",
+                    style = TextStyle(
+                        fontWeight = FontWeight.Medium,
+                        color = ColorProvider(Color.White),
+                        fontSize = 26.sp
+                    )
+                )
+            }
+            Box(
+                modifier = GlanceModifier.fillMaxSize(),
+                contentAlignment = Alignment.CenterEnd
+            ) {
+                Button(
+                    text = "Refresh",
+                    onClick = actionRunCallback<TodoRefreshActionCallback>()
+                )
+            }
+        }
+    }
+
+    @Composable
+    fun ContentColumnItem(index: Int, text: String) {
+        Box(
+            modifier = GlanceModifier
+                .height(40.dp)
+                .fillMaxWidth()
+                .background(Color.White)
+                .padding(1.dp)
+                .cornerRadius(3.dp)
+        ) {
+            Box(
+                modifier = GlanceModifier.fillMaxSize(),
+                contentAlignment = Alignment.CenterStart
+            ) {
+                Text(
+                    text,
+                    style = TextStyle(
+                        fontWeight = FontWeight.Medium,
+                        color = ColorProvider(Color.Black),
+                        fontSize = 16.sp
+                    )
+                )
+            }
+            Box(
+                modifier = GlanceModifier.fillMaxSize(),
+                contentAlignment = Alignment.CenterEnd
+            ) {
+                Button(
+                    text = "✓",
+                    onClick = actionRunCallback<TodoClearActionCallback>(
+                        actionParametersOf(TODO_LIST_ID to index)
+                    )
+                )
+            }
+        }
+    }
+}
+
+class SimpleCounterWidgetReceiver : GlanceAppWidgetReceiver() {
+    override val glanceAppWidget: GlanceAppWidget
+        get() = CounterWidget
+}
+
+class TodoRefreshActionCallback : ActionCallback {
+    override suspend fun onAction(
+        context: Context,
+        glanceId: GlanceId,
+        parameters: ActionParameters
+    ) {
+        val v = TodoList.getString(context)
+        updateAppWidgetState(context, glanceId) { prefs ->
+            prefs[CounterWidget.jsonTodoList] = v
+            CounterWidget.update(context, glanceId)
+        }
+        updateAppWidgetState(context, glanceId) {
+            CounterWidget.update(context, glanceId)
+        }
+    }
+}
+
+class TodoClearActionCallback : ActionCallback {
+    override suspend fun onAction(
+        context: Context,
+        glanceId: GlanceId,
+        parameters: ActionParameters
+    ) {
+        val todoId = parameters.getOrDefault(CounterWidget.TODO_LIST_ID, 0)
+        TodoList.remove(context, todoId)
+        val v = TodoList.getString(context)
+
+        updateAppWidgetState(context, glanceId) { prefs ->
+            prefs[CounterWidget.jsonTodoList] = v
+            CounterWidget.update(context, glanceId)
+        }
+        updateAppWidgetState(context, glanceId) {
+            CounterWidget.update(context, glanceId)
+        }
+    }
+}