android.view.KeyEvent#KEYCODE_MEDIA_PAUSE源码实例Demo

下面列出了android.view.KeyEvent#KEYCODE_MEDIA_PAUSE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： webTube 文件： MediaButtonIntentReceiver.java


@Override
public void onReceive(Context context, Intent intent) {
    String intentAction = intent.getAction();
    if (!Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        return;
    }
    KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
    Log.i("Key", event.getKeyCode() + " pressed");

    int action = event.getAction();
    if (action == KeyEvent.ACTION_DOWN) {
        if (event.getKeyCode() == KeyEvent.KEYCODE_MEDIA_PAUSE || event.getKeyCode() == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || event.getKeyCode() == 79) {
            try {
                MainActivity.toggleVideo();
            } catch (Exception e) {
                // Activity is not running
                e.printStackTrace();
            }
        }
    }
}

源代码2 项目： bcm-android 文件： CustomizeControlView.java


public boolean dispatchMediaKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    if (player == null || !isHandledMediaKey(keyCode)) {
        return false;
    }
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        if (keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) {
            fastForward();
        } else if (keyCode == KeyEvent.KEYCODE_MEDIA_REWIND) {
            rewind();
        } else if (event.getRepeatCount() == 0) {
            switch (keyCode) {
                case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
                    controlDispatcher.dispatchSetPlayWhenReady(player, !player.getPlayWhenReady());
                    break;
                case KeyEvent.KEYCODE_MEDIA_PLAY:
                    controlDispatcher.dispatchSetPlayWhenReady(player, true);
                    break;
                case KeyEvent.KEYCODE_MEDIA_PAUSE:
                    controlDispatcher.dispatchSetPlayWhenReady(player, false);
                    break;
                case KeyEvent.KEYCODE_MEDIA_NEXT:
                    next();
                    break;
                case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
                    previous();
                    break;
                default:
                    break;
            }
        }
    }
    return true;
}

源代码3 项目： bcm-android 文件： CustomizeControlView.java


@SuppressLint("InlinedApi")
private static boolean isHandledMediaKey(int keyCode) {
    return keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD
            || keyCode == KeyEvent.KEYCODE_MEDIA_REWIND
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY
            || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE
            || keyCode == KeyEvent.KEYCODE_MEDIA_NEXT
            || keyCode == KeyEvent.KEYCODE_MEDIA_PREVIOUS;
}

源代码4 项目： a 文件： MediaButtonIntentReceiver.java


public static boolean handleIntent(final Context context, final Intent intent) {
    final String intentAction = intent.getAction();
    if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null) {
            return false;
        }

        final int keycode = event.getKeyCode();
        final int action = event.getAction();

        String command = null;
        switch (keycode) {
            case KeyEvent.KEYCODE_MEDIA_STOP:
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
            case KeyEvent.KEYCODE_MEDIA_PLAY:
            case KeyEvent.KEYCODE_HEADSETHOOK:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
                command = ReadAloudService.ActionMediaButton;
                break;
            default:
                break;
        }
        if (command != null) {
            if (action == KeyEvent.ACTION_DOWN) {
                readAloud(context, command);
                return true;
            }
        }
    }
    return false;
}

源代码5 项目： Vitamio 文件： VideoView.java


@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
  boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK && keyCode != KeyEvent.KEYCODE_VOLUME_UP && keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && keyCode != KeyEvent.KEYCODE_MENU && keyCode != KeyEvent.KEYCODE_CALL && keyCode != KeyEvent.KEYCODE_ENDCALL;
  if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
    if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || keyCode == KeyEvent.KEYCODE_SPACE) {
      if (mMediaPlayer.isPlaying()) {
        pause();
        mMediaController.show();
      } else {
        start();
        mMediaController.hide();
      }
      return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
      if (!mMediaPlayer.isPlaying()) {
          start();
          mMediaController.hide();
      }
      return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
      if (mMediaPlayer.isPlaying()) {
        pause();
        mMediaController.show();
      }
      return true;
    } else {
      toggleMediaControlsVisiblity();
    }
  }

  return super.onKeyDown(keyCode, event);
}

源代码6 项目： Cirrus_depricated 文件： MediaControlView.java


@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    final boolean uniqueDown = event.getRepeatCount() == 0
            && event.getAction() == KeyEvent.ACTION_DOWN;
    if (keyCode ==  KeyEvent.KEYCODE_HEADSETHOOK
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
            || keyCode == KeyEvent.KEYCODE_SPACE) {
        if (uniqueDown) {
            doPauseResume();
            //show(sDefaultTimeout);
            if (mPauseButton != null) {
                mPauseButton.requestFocus();
            }
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
        if (uniqueDown && !mPlayer.isPlaying()) {
            mPlayer.start();
            updatePausePlay();
            //show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
            || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
        if (uniqueDown && mPlayer.isPlaying()) {
            mPlayer.pause();
            updatePausePlay();
            //show(sDefaultTimeout);
        }
        return true;
    }

    //show(sDefaultTimeout);
    return super.dispatchKeyEvent(event);
}

源代码7 项目： talk-android 文件： IjkVideoView.java


@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
            keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
            keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
            keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
            keyCode != KeyEvent.KEYCODE_MENU &&
            keyCode != KeyEvent.KEYCODE_CALL &&
            keyCode != KeyEvent.KEYCODE_ENDCALL;
    if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
        if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
                keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
            if (mMediaPlayer.isPlaying()) {
                pause();
                mMediaController.show();
            } else {
                start();
                mMediaController.hide();
            }
            return true;
        } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
            if (!mMediaPlayer.isPlaying()) {
                start();
                mMediaController.hide();
            }
            return true;
        } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
                || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
            if (mMediaPlayer.isPlaying()) {
                pause();
                mMediaController.show();
            }
            return true;
        } else {
            toggleMediaControlsVisiblity();
        }
    }

    return super.onKeyDown(keyCode, event);
}

源代码8 项目： ExoVideoView 文件： ExoVideoPlaybackControlView.java


@SuppressLint("InlinedApi")
private static boolean isHandledMediaKey(int keyCode) {
    return keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD
            || keyCode == KeyEvent.KEYCODE_MEDIA_REWIND
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY
            || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE
            || keyCode == KeyEvent.KEYCODE_MEDIA_NEXT
            || keyCode == KeyEvent.KEYCODE_MEDIA_PREVIOUS;
}

源代码9 项目： MyBookshelf 文件： MediaButtonIntentReceiver.java


public static boolean handleIntent(final Context context, final Intent intent) {
    final String intentAction = intent.getAction();
    if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null) {
            return false;
        }

        final int keycode = event.getKeyCode();
        final int action = event.getAction();

        String command = null;
        switch (keycode) {
            case KeyEvent.KEYCODE_MEDIA_STOP:
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
            case KeyEvent.KEYCODE_MEDIA_PLAY:
            case KeyEvent.KEYCODE_HEADSETHOOK:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
                command = ReadAloudService.ActionMediaPlay;
                break;
            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
                command = ReadAloudService.ActionMediaPrev;
                break;
            case KeyEvent.KEYCODE_MEDIA_NEXT:
                command = ReadAloudService.ActionMediaNext;
                break;
            default:
                break;
        }
        if (command != null) {
            if (action == KeyEvent.ACTION_DOWN) {
                readAloud(context, command);
                return true;
            }
        }
    }
    return false;
}

源代码10 项目： react-native-android-vitamio 文件： VideoView.java


@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
  boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK && keyCode != KeyEvent.KEYCODE_VOLUME_UP && keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && keyCode != KeyEvent.KEYCODE_MENU && keyCode != KeyEvent.KEYCODE_CALL && keyCode != KeyEvent.KEYCODE_ENDCALL;
  if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
    if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || keyCode == KeyEvent.KEYCODE_SPACE) {
      if (mMediaPlayer.isPlaying()) {
        pause();
        mMediaController.show();
      } else {
        start();
        mMediaController.hide();
      }
      return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
      if (!mMediaPlayer.isPlaying()) {
          start();
          mMediaController.hide();
      }
      return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
      if (mMediaPlayer.isPlaying()) {
        pause();
        mMediaController.show();
      }
      return true;
    } else {
      toggleMediaControlsVisiblity();
    }
  }

  return super.onKeyDown(keyCode, event);
}

源代码11 项目： HaoReader 文件： MediaButtonIntentReceiver.java


public static boolean handleIntent(final Intent intent) {
    if (DEBUG) Log.d(TAG, "Received intent: " + intent);
    final String intentAction = intent.getAction();
    if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null) {
            return false;
        }

        final int keycode = event.getKeyCode();
        final int action = event.getAction();

        String command = null;
        switch (keycode) {
            case KeyEvent.KEYCODE_MEDIA_STOP:
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
            case KeyEvent.KEYCODE_MEDIA_PLAY:
            case KeyEvent.KEYCODE_HEADSETHOOK:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
                command = ReadAloudService.ActionMediaButton;
                break;
            default:
                break;
        }
        if (command != null) {
            if (action == KeyEvent.ACTION_DOWN) {
                RxBus.get().post(RxBusTag.MEDIA_BUTTON, command);
                return true;
            }
        }
    }
    return false;
}

源代码12 项目： VCL-Android 文件： VideoPlayerActivity.java


@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_BUTTON_B)
        return super.onKeyDown(keyCode, event);
    if (mIsLoading) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_S:
            case KeyEvent.KEYCODE_MEDIA_STOP:
                exitOK();
                return true;
        }
        return false;
    }
    showOverlayTimeout(OVERLAY_TIMEOUT);
    switch (keyCode) {
    case KeyEvent.KEYCODE_F:
    case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
    case KeyEvent.KEYCODE_MEDIA_NEXT:
        seekDelta(10000);
        return true;
    case KeyEvent.KEYCODE_R:
    case KeyEvent.KEYCODE_MEDIA_REWIND:
    case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
        seekDelta(-10000);
        return true;
    case KeyEvent.KEYCODE_BUTTON_R1:
        seekDelta(60000);
        return true;
    case KeyEvent.KEYCODE_BUTTON_L1:
        seekDelta(-60000);
        return true;
    case KeyEvent.KEYCODE_BUTTON_A:
        if (mOverlayProgress.getVisibility() == View.VISIBLE)
            return false;
    case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
    case KeyEvent.KEYCODE_MEDIA_PLAY:
    case KeyEvent.KEYCODE_MEDIA_PAUSE:
    case KeyEvent.KEYCODE_SPACE:
        if (mIsNavMenu)
            return navigateDvdMenu(keyCode);
        else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) //prevent conflict with remote control
            return super.onKeyDown(keyCode, event);
        else
            doPlayPause();
        return true;
    case KeyEvent.KEYCODE_O:
    case KeyEvent.KEYCODE_BUTTON_Y:
    case KeyEvent.KEYCODE_MENU:
        showAdvancedOptions(mAdvOptions);
        return true;
    case KeyEvent.KEYCODE_V:
    case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
    case KeyEvent.KEYCODE_BUTTON_X:
        onAudioSubClick(mTracks);
        return true;
    case KeyEvent.KEYCODE_N:
        showNavMenu();
        return true;
    case KeyEvent.KEYCODE_A:
        resizeVideo();
        return true;
    case KeyEvent.KEYCODE_M:
    case KeyEvent.KEYCODE_VOLUME_MUTE:
        updateMute();
        return true;
    case KeyEvent.KEYCODE_S:
    case KeyEvent.KEYCODE_MEDIA_STOP:
        exitOK();
        return true;
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
    case KeyEvent.KEYCODE_DPAD_CENTER:
    case KeyEvent.KEYCODE_ENTER:
        if (mIsNavMenu)
            return navigateDvdMenu(keyCode);
        else
            return super.onKeyDown(keyCode, event);
    case KeyEvent.KEYCODE_J:
        delayAudio(-50000l);
        return true;
    case KeyEvent.KEYCODE_K:
        delayAudio(50000l);
        return true;
    case KeyEvent.KEYCODE_G:
        delaySubs(-50000l);
        return true;
    case KeyEvent.KEYCODE_H:
        delaySubs(50000l);
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (mMute) {
            updateMute();
            return true;
        } else
            return false;
    }
    return super.onKeyDown(keyCode, event);
}

源代码13 项目： android_9.0.0_r45 文件： MediaController.java


@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    final boolean uniqueDown = event.getRepeatCount() == 0
            && event.getAction() == KeyEvent.ACTION_DOWN;
    if (keyCode ==  KeyEvent.KEYCODE_HEADSETHOOK
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
            || keyCode == KeyEvent.KEYCODE_SPACE) {
        if (uniqueDown) {
            doPauseResume();
            show(sDefaultTimeout);
            if (mPauseButton != null) {
                mPauseButton.requestFocus();
            }
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
        if (uniqueDown && !mPlayer.isPlaying()) {
            mPlayer.start();
            updatePausePlay();
            show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
            || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
        if (uniqueDown && mPlayer.isPlaying()) {
            mPlayer.pause();
            updatePausePlay();
            show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
            || keyCode == KeyEvent.KEYCODE_VOLUME_UP
            || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE
            || keyCode == KeyEvent.KEYCODE_CAMERA) {
        // don't show the controls for volume adjustment
        return super.dispatchKeyEvent(event);
    } else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
        if (uniqueDown) {
            hide();
        }
        return true;
    }

    show(sDefaultTimeout);
    return super.dispatchKeyEvent(event);
}

源代码14 项目： KSYMediaPlayer_Android 文件： KSYVideoView.java


@Override

    public boolean onKeyDown(int keyCode, KeyEvent event)
    {
        boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
                keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
                keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
                keyCode != KeyEvent.KEYCODE_VOLUME_MUTE &&
                keyCode != KeyEvent.KEYCODE_MENU &&
                keyCode != KeyEvent.KEYCODE_CALL &&
                keyCode != KeyEvent.KEYCODE_ENDCALL;
        if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
            if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
                    keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
                if (ksyMediaPlayer.isPlaying()) {
                    pause();
                    mMediaController.show();
                } else {
                    start();
                    mMediaController.hide();
                }
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
                if (!ksyMediaPlayer.isPlaying()) {
                    start();
                    mMediaController.hide();
                }
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
                    || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
                if (ksyMediaPlayer.isPlaying()) {
                    pause();
                    mMediaController.show();
                }
                return true;
            } else {
                toggleMediaControlsVisiblity();
            }
        }
        return super.onKeyDown(keyCode, event);
    }

源代码15 项目： AntennaPodSP 文件： PlaybackService.java


/**
 * Handles media button events
 */
private void handleKeycode(int keycode) {
    if (AppConfig.DEBUG)
        Log.d(TAG, "Handling keycode: " + keycode);

    final PlayerStatus status = mediaPlayer.getPSMPInfo().playerStatus;
    switch (keycode) {
        case KeyEvent.KEYCODE_HEADSETHOOK:
        case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
            if (status == PlayerStatus.PLAYING) {
                mediaPlayer.pause(true, true);
            } else if (status == PlayerStatus.PAUSED || status == PlayerStatus.PREPARED) {
                mediaPlayer.resume();
            } else if (status == PlayerStatus.PREPARING) {
                mediaPlayer.setStartWhenPrepared(!mediaPlayer.isStartWhenPrepared());
            } else if (status == PlayerStatus.INITIALIZED) {
                mediaPlayer.setStartWhenPrepared(true);
                mediaPlayer.prepare();
            }
            break;
        case KeyEvent.KEYCODE_MEDIA_PLAY:
            if (status == PlayerStatus.PAUSED || status == PlayerStatus.PREPARED) {
                mediaPlayer.resume();
            } else if (status == PlayerStatus.INITIALIZED) {
                mediaPlayer.setStartWhenPrepared(true);
                mediaPlayer.prepare();
            }
            break;
        case KeyEvent.KEYCODE_MEDIA_PAUSE:
            if (status == PlayerStatus.PLAYING) {
                mediaPlayer.pause(true, true);
            }
            break;
        case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: {
            mediaPlayer.seekDelta(PlaybackController.DEFAULT_SEEK_DELTA);
            break;
        }
        case KeyEvent.KEYCODE_MEDIA_REWIND: {
            mediaPlayer.seekDelta(-PlaybackController.DEFAULT_SEEK_DELTA);
            break;
        }
    }
}

源代码16 项目： VinylMusicPlayer 文件： MediaButtonIntentReceiver.java


public static boolean handleIntent(final Context context, final Intent intent) {
    final String intentAction = intent.getAction();
    if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null) {
            return false;
        }

        final int keycode = event.getKeyCode();
        final int action = event.getAction();
        final long eventTime = event.getEventTime() != 0 ?
                event.getEventTime() : System.currentTimeMillis();
        // Fallback to system time if event time was not available.

        String command = null;
        switch (keycode) {
            case KeyEvent.KEYCODE_MEDIA_STOP:
                command = MusicService.ACTION_STOP;
                break;
            case KeyEvent.KEYCODE_HEADSETHOOK:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
                command = MusicService.ACTION_TOGGLE_PAUSE;
                break;
            case KeyEvent.KEYCODE_MEDIA_NEXT:
                command = MusicService.ACTION_SKIP;
                break;
            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
                command = MusicService.ACTION_REWIND;
                break;
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
                command = MusicService.ACTION_PAUSE;
                break;
            case KeyEvent.KEYCODE_MEDIA_PLAY:
                command = MusicService.ACTION_PLAY;
                break;
        }
        if (command != null) {
            if (action == KeyEvent.ACTION_DOWN) {
                if (event.getRepeatCount() == 0) {
                    // Only consider the first event in a sequence, not the repeat events,
                    // so that we don't trigger in cases where the first event went to
                    // a different app (e.g. when the user ends a phone call by
                    // long pressing the headset button)

                    // The service may or may not be running, but we need to send it
                    // a command.
                    if (keycode == KeyEvent.KEYCODE_HEADSETHOOK || keycode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
                        if (eventTime - mLastClickTime >= DOUBLE_CLICK) {
                            mClickCounter = 0;
                        }

                        mClickCounter++;
                        if (DEBUG) Log.v(TAG, "Got headset click, count = " + mClickCounter);
                        mHandler.removeMessages(MSG_HEADSET_DOUBLE_CLICK_TIMEOUT);

                        Message msg = mHandler.obtainMessage(
                                MSG_HEADSET_DOUBLE_CLICK_TIMEOUT, mClickCounter, 0, context);

                        long delay = mClickCounter < 3 ? DOUBLE_CLICK : 0;
                        if (mClickCounter >= 3) {
                            mClickCounter = 0;
                        }
                        mLastClickTime = eventTime;
                        acquireWakeLockAndSendMessage(context, msg, delay);
                    } else {
                        startService(context, command);
                    }
                    return true;
                }
            }
        }
    }
    return false;
}

源代码17 项目： TelePlus-Android 文件： MusicPlayerReceiver.java


@Override
public void onReceive(Context context, Intent intent) {
    if (intent.getAction().equals(Intent.ACTION_MEDIA_BUTTON)) {
        if (intent.getExtras() == null) {
            return;
        }
        KeyEvent keyEvent = (KeyEvent) intent.getExtras().get(Intent.EXTRA_KEY_EVENT);
        if (keyEvent == null) {
            return;
        }
        if (keyEvent.getAction() != KeyEvent.ACTION_DOWN)
            return;

        switch (keyEvent.getKeyCode()) {
            case KeyEvent.KEYCODE_HEADSETHOOK:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
                if (MediaController.getInstance().isMessagePaused()) {
                    MediaController.getInstance().playMessage(MediaController.getInstance().getPlayingMessageObject());
                } else {
                    MediaController.getInstance().pauseMessage(MediaController.getInstance().getPlayingMessageObject());
                }
                break;
            case KeyEvent.KEYCODE_MEDIA_PLAY:
                MediaController.getInstance().playMessage(MediaController.getInstance().getPlayingMessageObject());
                break;
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
                MediaController.getInstance().pauseMessage(MediaController.getInstance().getPlayingMessageObject());
                break;
            case KeyEvent.KEYCODE_MEDIA_STOP:
                break;
            case KeyEvent.KEYCODE_MEDIA_NEXT:
                MediaController.getInstance().playNextMessage();
                break;
            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
                MediaController.getInstance().playPreviousMessage();
                break;
        }
    } else {
        if (intent.getAction().equals(MusicPlayerService.NOTIFY_PLAY)) {
            MediaController.getInstance().playMessage(MediaController.getInstance().getPlayingMessageObject());
        } else if (intent.getAction().equals(MusicPlayerService.NOTIFY_PAUSE) || intent.getAction().equals(android.media.AudioManager.ACTION_AUDIO_BECOMING_NOISY)) {
            MediaController.getInstance().pauseMessage(MediaController.getInstance().getPlayingMessageObject());
        } else if (intent.getAction().equals(MusicPlayerService.NOTIFY_NEXT)) {
            MediaController.getInstance().playNextMessage();
        } else if (intent.getAction().equals(MusicPlayerService.NOTIFY_CLOSE)) {
            MediaController.getInstance().cleanupPlayer(true, true);
        } else if (intent.getAction().equals(MusicPlayerService.NOTIFY_PREVIOUS)) {
            MediaController.getInstance().playPreviousMessage();
        }
    }
}

源代码18 项目： AssistantBySDK 文件： MediaButtonReceiver.java


@Override
public void onReceive(Context context, Intent intent) {
	//获取对应Acton，判断是否是需要的ACTION_MEDIA_BUTTON
	/*if(VoiceService.get().getAwakener().isWorking()){
		return;
	}*/
	this.mContext=context;
       String action = intent.getAction();
       Log.e(TAG, "onReceive:"+action+",context="+context);
       if(action.equalsIgnoreCase("android.media.AUDIO_BECOMING_NOISY")){
       	Intent it=new Intent(this.mContext,AssistantService.class);
       	it.putExtra(AssistantService.CMD, AssistantService.ServiceCmd.PAUSE_PLAY);
   		this.mContext.startService(it);
       }
       else if (action.equalsIgnoreCase(Intent.ACTION_MEDIA_BUTTON)){
           KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
           if (event == null)
               return;
           if (event.getKeyCode() != KeyEvent.KEYCODE_HEADSETHOOK
                   && event.getKeyCode() != KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
                   && event.getAction() != KeyEvent.ACTION_DOWN)
               return;
           if(!eventLock.tryLock())return;
           try{
            switch (event.getKeyCode()){
            case KeyEvent.KEYCODE_HEADSETHOOK:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
            	//Log.e(TAG, "KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE");
                long time = SystemClock.uptimeMillis();
                switch (event.getAction()){
                case KeyEvent.ACTION_DOWN:
                	//Log.e(TAG, "KeyEvent.ACTION_DOWN，count="+event.getRepeatCount());
                    if (event.getRepeatCount() > 0)
                        break;
                    mHeadsetDownTime = time;
                    break;
                case KeyEvent.ACTION_UP:
                	//Log.e(TAG, "KeyEvent.ACTION_UP，count="+event.getRepeatCount());
                	long t=(time-mHeadsetUpTime);
                    mHeadsetUpTime = time;
                	if (time - mHeadsetDownTime >= 1000){
                    	longClick();
						clicks.set(0);
                        break;
                    }
                	else if(clicks.get()!=0&&t<timeout){
                		clicks.incrementAndGet();
                		eventCondition.signal();
                	}
                	else if(clicks.get()==0){
                		clicks.incrementAndGet();
                		new EventAsynTask().execute();
                	}
                    break;
                }
                break;
           case KeyEvent.KEYCODE_MEDIA_PLAY:
        	   Log.e(TAG, "KeyEvent.KEYCODE_MEDIA_PLAY");
                click();
                break;
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
            	Log.e(TAG, "KeyEvent.KEYCODE_MEDIA_PAUSE");
                click();
                break;
            case KeyEvent.KEYCODE_MEDIA_STOP:
            	Log.e(TAG, "KeyEvent.KEYCODE_MEDIA_STOP");
            	click();
                break;
            case KeyEvent.KEYCODE_MEDIA_NEXT:
            	Log.e(TAG, "KeyEvent.KEYCODE_MEDIA_NEXT");
            	doubleClick();
                break;
            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
            	Log.e(TAG, "KeyEvent.KEYCODE_MEDIA_PREVIOUS");
                trebleClick();
                break;
            }

            if (isOrderedBroadcast()){
                Log.e(TAG, "isOrderedBroadcast");
            	abortBroadcast();
            } 
           }finally{
           	eventLock.unlock();
           }
       }
       
}

源代码19 项目： VideoOS-Android-SDK 文件： VideoControllerView.java


@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (mPlayer == null) {
        return true;
    }

    int keyCode = event.getKeyCode();
    final boolean uniqueDown = event.getRepeatCount() == 0
            && event.getAction() == KeyEvent.ACTION_DOWN;
    if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK
            || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
            || keyCode == KeyEvent.KEYCODE_SPACE) {
        if (uniqueDown) {
            doPauseResume();
            show(sDefaultTimeout);
            if (mPauseButton != null) {
                mPauseButton.requestFocus();
            }
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
        if (uniqueDown && !mPlayer.isMediaPlayerPlaying()) {
            mPlayer.mediaPlayerStart();
            updatePausePlay();
            show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
            || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
        if (uniqueDown && mPlayer.isMediaPlayerPlaying()) {
            mPlayer.mediaPlayerPause();
            updatePausePlay();
            show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
            || keyCode == KeyEvent.KEYCODE_VOLUME_UP
            || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) {
        // don't show the controls for volume adjustment
        return super.dispatchKeyEvent(event);
    } else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
        if (uniqueDown) {
            hide();
        }
        return true;
    }

    show(sDefaultTimeout);
    return super.dispatchKeyEvent(event);
}

源代码20 项目： VCL-Android 文件： AudioPlayerActivity.java


public boolean onKeyDown(int keyCode, KeyEvent event){
    switch (keyCode){
        /*
         * Playback control
         */
        case KeyEvent.KEYCODE_MEDIA_PLAY:
        case KeyEvent.KEYCODE_MEDIA_PAUSE:
        case KeyEvent.KEYCODE_SPACE:
            togglePlayPause();
            return true;
        case KeyEvent.KEYCODE_MEDIA_STOP:
            mService.stop();
            finish();
            return true;
        case KeyEvent.KEYCODE_F:
        case KeyEvent.KEYCODE_BUTTON_R1:
            goNext();
            return true;
        case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
            seek(10000);
            return true;
        case KeyEvent.KEYCODE_MEDIA_REWIND:
            seek(-10000);
            return true;
        case KeyEvent.KEYCODE_R:
        case KeyEvent.KEYCODE_BUTTON_L1:
            goPrevious();
            return true;
        /*
         * Playlist navigation
         */
        case KeyEvent.KEYCODE_DPAD_UP:
            selectPrevious();
            mRecyclerView.requestFocus();
            return true;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            selectNext();
            mRecyclerView.requestFocus();
            return true;
        case KeyEvent.KEYCODE_DPAD_CENTER:
            if (mRecyclerView.hasFocus()) {
                playSelection();
                return true;
            } else
            return false;
        default:
            return super.onKeyDown(keyCode, event);
    }
}

方法所在类

android.view.KeyEvent