Spotify Android Intent Play on Launch

Spotify Android Intent Play on Launch

我试图让 Spotify 在从 intent 启动时恢复播放,但运气不佳。我想我已经接近启动 Spotify,如果我指定搜索艺术家,它会自动播放,但实际上我只是希望它恢复我上次播放的内容,但我还没有开始工作。这个网站让它看起来成为可能,但到目前为止,Spotify 只是启动并进入搜索屏幕。 http://developer.android.com/guide/components/intents-common.html#PlaySearch

到目前为止,这是我的代码:

        final Intent intent1 = new Intent(MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH);
        intent1.setComponent(new ComponentName("com.spotify.music", "com.spotify.music.MainActivity"));
        intent1.putExtra(MediaStore.EXTRA_MEDIA_FOCUS, "vnd.android.cursor.item/*");
        intent1.putExtra(SearchManager.QUERY, "");
        intent1.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (intent1.resolveActivity(getPackageManager()) != null) {
            startActivity(intent1);
        }

我花了一段时间才弄明白这个问题,所以我想我会 post 我使用的解决方案。我遍历了所有订阅 Intent.ACTION_MEDIA_BUTTON 的包,然后我找到了组件名称,我需要让它工作:

private void playPlayMusic() {
    Intent i = new Intent(Intent.ACTION_MEDIA_BUTTON);
    i.setComponent(new ComponentName("com.spotify.music", "com.spotify.music.internal.receiver.MediaButtonReceiver"));
    i.putExtra(Intent.EXTRA_KEY_EVENT,new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY));
    sendOrderedBroadcast(i, null);

    i = new Intent(Intent.ACTION_MEDIA_BUTTON);
    i.setComponent(new ComponentName("com.spotify.music", "com.spotify.music.internal.receiver.MediaButtonReceiver"));
    i.putExtra(Intent.EXTRA_KEY_EVENT,new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_PLAY));
    sendOrderedBroadcast(i, null);
}

以下是按艺术家搜索并在 Spotify 中播放的例程:

public void playSearchArtist(String artist) {
    Intent intent = new Intent(MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH);
    intent.setComponent(new ComponentName("com.spotify.music", "com.spotify.music.MainActivity"));
    intent.putExtra(MediaStore.EXTRA_MEDIA_FOCUS, MediaStore.Audio.Artists.ENTRY_CONTENT_TYPE);
    intent.putExtra(MediaStore.EXTRA_MEDIA_ARTIST, artist);
    intent.putExtra(SearchManager.QUERY, artist);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    if (intent.resolveActivity(getPackageManager()) != null) {
        startActivity(intent);
    }
}