feat(setup): bootstrap Android plugin and web UI

This initial commit adds a multi-part scaffold for Wechselbild, including a web UI and an Android plugin. It introduces frontend assets and a package.json-based dev setup, plus plugin scaffolding for Android with Kotlin sources and Cargo.toml for the Tauri plugin. - Adds Android wallpaper plugin with Kotlin sources and manifest - Includes web UI scaffold with index.html and package.json - Adds Tauri plugin scaffold with Cargo.toml and build config
2026-08-20 17:46:28 +02:00
commit 2a85d5f622
148 changed files with 18356 additions and 0 deletions
@@ -0,0 +1,56 @@
+package de.wechselbild.wallpaper
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Build
+import android.os.IBinder
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import java.util.concurrent.Executors
+
+class WallpaperRotationService : Service() {
+  private val worker = Executors.newSingleThreadExecutor()
+  private val screenReceiver = object : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+      if (intent.action == Intent.ACTION_SCREEN_ON && WallpaperStore.enabled(context)) worker.execute { WallpaperStore.applyNext(context) }
+    }
+  }
+
+  override fun onCreate() {
+    super.onCreate()
+    createChannel()
+    val launch = packageManager.getLaunchIntentForPackage(packageName)
+    val pending = PendingIntent.getActivity(this, 0, launch, PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT)
+    val notification = NotificationCompat.Builder(this, CHANNEL)
+      .setSmallIcon(android.R.drawable.ic_menu_gallery)
+      .setContentTitle("Wechselbild ist aktiv")
+      .setContentText("Das Motiv wechselt beim Aktivieren des Displays.")
+      .setOngoing(true).setSilent(true).setContentIntent(pending).build()
+    startForeground(NOTIFICATION_ID, notification)
+    ContextCompat.registerReceiver(this, screenReceiver, IntentFilter(Intent.ACTION_SCREEN_ON), ContextCompat.RECEIVER_NOT_EXPORTED)
+  }
+
+  override fun onStartCommand(intent: Intent?, flags: Int, startId: Int) = START_STICKY
+  override fun onBind(intent: Intent?): IBinder? = null
+  override fun onDestroy() { runCatching { unregisterReceiver(screenReceiver) }; worker.shutdown(); super.onDestroy() }
+
+  private fun createChannel() {
+    if (Build.VERSION.SDK_INT >= 26) {
+      val channel = NotificationChannel(CHANNEL, "Automatischer Bildwechsel", NotificationManager.IMPORTANCE_LOW)
+      getSystemService(NotificationManager::class.java).createNotificationChannel(channel)
+    }
+  }
+
+  companion object {
+    private const val CHANNEL = "wechselbild_rotation"
+    private const val NOTIFICATION_ID = 4217
+    fun start(context: Context) = ContextCompat.startForegroundService(context, Intent(context, WallpaperRotationService::class.java))
+    fun stop(context: Context) { context.stopService(Intent(context, WallpaperRotationService::class.java)) }
+  }
+}