Example usage for android.view KeyEvent KEYCODE_MEDIA

Introduction

In this page you can find the example usage for android.view KeyEvent KEYCODE_MEDIA_PREVIOUS.

Prototype

int KEYCODE_MEDIA_PREVIOUS

To view the source code for android.view KeyEvent KEYCODE_MEDIA_PREVIOUS.

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Document

Key code constant: Play Previous media key.

Usage

From source file:com.andrew.apolloMod.service.ApolloService.java

/** Return notification remote views
 * /*from  w w  w.  j  a va 2s .  c om*/
 * @return [views, bigViews]
 */
public RemoteViews[] getNotificationViews() {
    Bitmap b = getAlbumBitmap();

    RemoteViews bigViews = new RemoteViews(getPackageName(), R.layout.status_bar_expanded);
    RemoteViews views = new RemoteViews(getPackageName(), R.layout.status_bar);

    if (b != null) {
        bigViews.setImageViewBitmap(R.id.status_bar_album_art, b);
        views.setViewVisibility(R.id.status_bar_icon, View.GONE);
        views.setViewVisibility(R.id.status_bar_album_art, View.VISIBLE);
        views.setImageViewBitmap(R.id.status_bar_album_art, b);
    } else {
        views.setViewVisibility(R.id.status_bar_icon, View.VISIBLE);
        views.setViewVisibility(R.id.status_bar_album_art, View.GONE);
    }

    ComponentName rec = new ComponentName(getPackageName(), MediaButtonIntentReceiver.class.getName());
    Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
    mediaButtonIntent.putExtra(CMDNOTIF, 1);
    mediaButtonIntent.setComponent(rec);
    KeyEvent mediaKey = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE);
    mediaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, mediaKey);
    PendingIntent mediaPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 1, mediaButtonIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    views.setOnClickPendingIntent(R.id.status_bar_play, mediaPendingIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_play, mediaPendingIntent);

    mediaButtonIntent.putExtra(CMDNOTIF, 2);
    mediaKey = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT);
    mediaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, mediaKey);
    mediaPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 2, mediaButtonIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    views.setOnClickPendingIntent(R.id.status_bar_next, mediaPendingIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_next, mediaPendingIntent);

    mediaButtonIntent.putExtra(CMDNOTIF, 4);
    mediaKey = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PREVIOUS);
    mediaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, mediaKey);
    mediaPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 4, mediaButtonIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    bigViews.setOnClickPendingIntent(R.id.status_bar_prev, mediaPendingIntent);

    mediaButtonIntent.putExtra(CMDNOTIF, 3);
    mediaKey = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_STOP);
    mediaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, mediaKey);
    mediaPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 3, mediaButtonIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    views.setOnClickPendingIntent(R.id.status_bar_collapse, mediaPendingIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_collapse, mediaPendingIntent);

    views.setImageViewResource(R.id.status_bar_play, R.drawable.apollo_holo_dark_pause);
    bigViews.setImageViewResource(R.id.status_bar_play, R.drawable.apollo_holo_dark_pause);

    views.setTextViewText(R.id.status_bar_track_name, getTrackName());
    bigViews.setTextViewText(R.id.status_bar_track_name, getTrackName());

    views.setTextViewText(R.id.status_bar_artist_name, getArtistName());
    bigViews.setTextViewText(R.id.status_bar_artist_name, getArtistName());

    bigViews.setTextViewText(R.id.status_bar_album_name, getAlbumName());

    return new RemoteViews[] { views, bigViews };

}

From source file:com.aujur.ebookreader.activity.ReadingFragment.java

public boolean dispatchMediaKeyEvent(KeyEvent event) {

    int action = event.getAction();
    int keyCode = event.getKeyCode();

    if (audioManager.isMusicActive() && !ttsIsRunning()) {
        return false;
    }//from   w w  w  . j ava2 s.  co m

    switch (keyCode) {

    case KeyEvent.KEYCODE_MEDIA_PLAY:
    case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
    case KeyEvent.KEYCODE_MEDIA_PAUSE:
        return simulateButtonPress(action, R.id.playPauseButton, playPauseButton);

    case KeyEvent.KEYCODE_MEDIA_STOP:
        return simulateButtonPress(action, R.id.stopButton, stopButton);

    case KeyEvent.KEYCODE_MEDIA_NEXT:
        return simulateButtonPress(action, R.id.nextButton, nextButton);

    case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
        return simulateButtonPress(action, R.id.prevButton, prevButton);
    }

    return false;
}

From source file:me.spadival.podmode.PodModeService.java

void processSkipRwdRequest() {
    if (mPodStatus == podStat.ADVANCEDHACK) {
        mNowPlaying--;//from w  w w  .j a v a  2s  .c  o  m
        broadcastMediaButtons(KeyEvent.KEYCODE_MEDIA_PREVIOUS, mAdvancedRemoteApp);
        return;
    }

    if (mState == State.Playing || mState == State.Paused) {
        mNowPlaying--;
        if (mNowPlaying < 0)
            mNowPlaying = -1;
        tryToGetAudioFocus();
        playNextSong(null);
    }
}

From source file:me.spadival.podmode.PodModeService.java

/**
 * Starts playing the next song. If manualUrl is null, the next song will be
 * randomly selected from our Media Retriever (that is, it will be a random
 * song in the user's device). If manualUrl is non-null, then it specifies
 * the URL or path to the song that will be played next.
 *///from  w ww .j av a 2 s.c o  m
void playNextSong(String manualUrl) {
    if (mPodStatus == podStat.ADVANCEDHACK) {

        if ((mNowPlaying == 2 && mPrevPlaying == 1) || (mNowPlaying == 0 && mPrevPlaying == 2)
                || (mNowPlaying == 1 && mPrevPlaying == 0)) {
            broadcastMediaButtons(KeyEvent.KEYCODE_MEDIA_NEXT, mAdvancedRemoteApp);
        }
        if ((mNowPlaying == 1 && mPrevPlaying == 2) || (mNowPlaying == 0 && mPrevPlaying == 1)
                || (mNowPlaying == 2 && mPrevPlaying == 0)) {
            broadcastMediaButtons(KeyEvent.KEYCODE_MEDIA_PREVIOUS, mAdvancedRemoteApp);
        }
        if (mNowPlaying == mPrevPlaying && mPrevPlaying == 0) {
            broadcastMediaButtons(KeyEvent.KEYCODE_MEDIA_PLAY, mAdvancedRemoteApp);
        }

        mPrevPlaying = mNowPlaying;
        return;
    }

    mState = State.Stopped;
    relaxResources(false); // release everything except MediaPlayer

    MusicRetriever.Track playingItem = null;
    if (manualUrl != null) {
        // set the source of the media player to a manual URL or path
        createMediaPlayerIfNeeded();
        mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        try {
            mPlayer.setDataSource(manualUrl);
        } catch (Exception e) {

        }
        mIsStreaming = manualUrl.startsWith("http:") || manualUrl.startsWith("https:");

        playingItem = new Track(0, null, manualUrl, null, null, 0);
    } else {
        mIsStreaming = false; // playing a locally available song

        boolean IoErrorFlag = true;
        while (IoErrorFlag) {
            if (mNowPlaying >= 0 && mNowPlaying < mRetriever.getCount()) {
                playingItem = mRetriever.getTrack(mNowPlaying);
                if (playingItem == null) {
                    mNowPlaying++;
                }
            } else {
                mRetriever.switchToMainPlaylist();
                mNowPlaying = 0;
                return;
            }

            // set the source of the media player to a content URI

            createMediaPlayerIfNeeded();
            mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            try {

                mPlayer.setDataSource(getApplicationContext(), playingItem.getURI());

                IoErrorFlag = false;

            } catch (IllegalStateException e) {
                mPlayer.reset();
            } catch (IOException f) {
                mNowPlaying++;
            }
        }
    }

    mSongTitle = playingItem.getTitle();
    mAlbumArtUri = playingItem.getAlbumArtUri();
    mElapsedTime = 0;

    mState = State.Preparing;
    setUpAsForeground(mSongTitle + getString(R.string.notify_loading));

    // Use the media button APIs (if available) to register ourselves
    // for media button
    // events

    // starts preparing the media player in the background. When it's
    // done, it will call
    // our OnPreparedListener (that is, the onPrepared() method on this
    // class, since we set
    // the listener to 'this').
    //
    // Until the media player is prepared, we *cannot* call start() on
    // it!

    int ioError = 0;
    while (ioError < 5) {
        try {
            mPlayer.prepareAsync();
            ioError = 5;
        } catch (NullPointerException e) {
            createMediaPlayerIfNeeded();
            mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            try {
                mPlayer.setDataSource(getApplicationContext(), playingItem.getURI());
            } catch (IllegalStateException e1) {
                mPlayer.reset();
                ioError++;
            } catch (IOException f) {
                f.printStackTrace();
                ioError = 5;
            }

        } catch (IllegalStateException e1) {
            mPlayer.reset();
            ioError++;
        }
    }

    mBanner = getString(R.string.now_playing);

    localBroadcast(false);

    // If we are streaming from the internet, we want to hold a Wifi
    // lock, which prevents
    // the Wifi radio from going to sleep while the song is playing. If,
    // on the other hand,
    // we are *not* streaming, we want to release the lock if we were
    // holding it before.
    if (mIsStreaming)
        mWifiLock.acquire();
    else if (mWifiLock.isHeld())
        mWifiLock.release();

}

Example usage for android.view KeyEvent KEYCODE_MEDIA_PREVIOUS

Introduction

Prototype

Document

Usage