Example usage for android.support.v4.media.session PlaybackStateCompat toKeyCode

Introduction

In this page you can find the example usage for android.support.v4.media.session PlaybackStateCompat toKeyCode.

Prototype

public static int toKeyCode(@MediaKeyAction long action) 

Source Link

Document

Translates a given action into a matched key code defined in KeyEvent .

Usage

From source file:androidx.media.session.MediaButtonReceiver.java

/**
 * Creates a broadcast pending intent that will send a media button event. The {@code action}
 * will be translated to the appropriate {@link KeyEvent}, and sent to the provided media
 * button receiver via the pending intent. The {@code action} should be one of the following:
 * <ul>/*from   w w w  . ja v  a  2  s  . c  o m*/
 * <li>{@link PlaybackStateCompat#ACTION_PLAY}</li>
 * <li>{@link PlaybackStateCompat#ACTION_PAUSE}</li>
 * <li>{@link PlaybackStateCompat#ACTION_SKIP_TO_NEXT}</li>
 * <li>{@link PlaybackStateCompat#ACTION_SKIP_TO_PREVIOUS}</li>
 * <li>{@link PlaybackStateCompat#ACTION_STOP}</li>
 * <li>{@link PlaybackStateCompat#ACTION_FAST_FORWARD}</li>
 * <li>{@link PlaybackStateCompat#ACTION_REWIND}</li>
 * <li>{@link PlaybackStateCompat#ACTION_PLAY_PAUSE}</li>
 * </ul>
 *
 * @param context The context of the application.
 * @param mbrComponent The full component name of a media button receiver where you want to send
 *            this intent.
 * @param action The action to be sent via the pending intent.
 * @return Created pending intent, or null if the given component name is null or the
 *         {@code action} is unsupported/invalid.
 */
public static PendingIntent buildMediaButtonPendingIntent(Context context, ComponentName mbrComponent,
        @MediaKeyAction long action) {
    if (mbrComponent == null) {
        Log.w(TAG, "The component name of media button receiver should be provided.");
        return null;
    }
    int keyCode = PlaybackStateCompat.toKeyCode(action);
    if (keyCode == KeyEvent.KEYCODE_UNKNOWN) {
        Log.w(TAG, "Cannot build a media button pending intent with the given action: " + action);
        return null;
    }
    Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON);
    intent.setComponent(mbrComponent);
    intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));
    return PendingIntent.getBroadcast(context, keyCode, intent, 0);
}

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