Initial commit

app/src/main/java/com/michatec/radio/extensions/ArrayListExt.kt

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+/*
+ * ArrayListExt.kt
+ * Implements the ArrayListExt extension methods
+ * Useful extension methods for ArrayLists
+ * Source: https://raw.githubusercontent.com/googlesamples/android-UniversalMusicPlayer/master/common/src/main/java/com/example/android/uamp/media/extensions/MediaMetadataCompatExt.kt
+ *
+ * This file is part of
+ * TRANSISTOR - Radio App for Android
+ *
+ * Copyright (c) 2015-22 - Y20K.org
+ * Licensed under the MIT-License
+ * http://opensource.org/licenses/MIT
+ */
+
+
+package com.michatec.radio.extensions
+
+
+/* Creates a "real" copy of an ArrayList<Long> - useful for preventing concurrent modification issues */
+fun ArrayList<Long>.copy(): ArrayList<Long> {
+    val copy: ArrayList<Long> = ArrayList()
+    this.forEach { copy.add(it) }
+    return copy
+}

app/src/main/java/com/michatec/radio/extensions/MediaControllerExt.kt

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+/*
+ * MediaControllerExt.kt
+ * Implements the MediaControllerExt extension methods
+ * Useful extension methods for MediaController
+ *
+ * This file is part of
+ * TRANSISTOR - Radio App for Android
+ *
+ * Copyright (c) 2015-22 - Y20K.org
+ * Licensed under the MIT-License
+ * http://opensource.org/licenses/MIT
+ */
+
+
+package com.michatec.radio.extensions
+
+import android.content.Context
+import android.os.Bundle
+import androidx.core.os.bundleOf
+import androidx.media3.session.MediaController
+import androidx.media3.session.SessionCommand
+import androidx.media3.session.SessionResult
+import com.google.common.util.concurrent.ListenableFuture
+import com.michatec.radio.Keys
+import com.michatec.radio.core.Station
+import com.michatec.radio.helpers.CollectionHelper
+
+
+/* Starts the sleep timer */
+fun MediaController.startSleepTimer(timerDurationMillis: Long) {
+    val bundle = Bundle().apply {
+        putLong(Keys.SLEEP_TIMER_DURATION, timerDurationMillis)
+    }
+    sendCustomCommand(SessionCommand(Keys.CMD_START_SLEEP_TIMER, bundle), bundle)
+}
+
+
+/* Cancels the sleep timer */
+fun MediaController.cancelSleepTimer() {
+    sendCustomCommand(SessionCommand(Keys.CMD_CANCEL_SLEEP_TIMER, Bundle.EMPTY), Bundle.EMPTY)
+}
+
+
+/* Request sleep timer remaining */
+fun MediaController.requestSleepTimerRemaining(): ListenableFuture<SessionResult> {
+    return sendCustomCommand(
+        SessionCommand(Keys.CMD_REQUEST_SLEEP_TIMER_REMAINING, Bundle.EMPTY),
+        Bundle.EMPTY
+    )
+}
+
+
+/* Request sleep timer remaining */
+fun MediaController.requestMetadataHistory(): ListenableFuture<SessionResult> {
+    return sendCustomCommand(
+        SessionCommand(Keys.CMD_REQUEST_METADATA_HISTORY, Bundle.EMPTY),
+        Bundle.EMPTY
+    )
+}
+
+
+/* Starts playback with a new media item */
+fun MediaController.play(context: Context, station: Station) {
+    if (isPlaying) pause()
+    // set media item, prepare and play
+    setMediaItem(CollectionHelper.buildMediaItem(context, station))
+    prepare()
+    play()
+}
+
+
+/* Starts playback with of a stream url */
+fun MediaController.playStreamDirectly(streamUri: String) {
+    sendCustomCommand(
+        SessionCommand(Keys.CMD_PLAY_STREAM, Bundle.EMPTY),
+        bundleOf(Pair(Keys.KEY_STREAM_URI, streamUri))
+    )
+}