Example usage for android.view KeyEvent KEYCODE_VOLUME_DOWN

List of usage examples for android.view KeyEvent KEYCODE_VOLUME_DOWN

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Introduction

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

Prototype

int KEYCODE_VOLUME_DOWN

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

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Document

Key code constant: Volume Down key.

Usage

From source file:com.sveder.cardboardpassthrough.MainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) && activado == false) {
        activado = true;/*  w  w  w . java 2 s.c  o m*/
        status = 1;
        mOverlayView.show3DToast("Activando reconocimiento de voz");
        handler.post(voiceRecognizer);
    } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) && activado == true) {
        status = 0;
        activado = false;
        mOverlayView.show3DToast("Desactivando reconocimiento de voz");

    } else {
        mOverlayView.show3DToast("Primero tiene que activar el reconocimiento");
    }
    return true;
}

From source file:de.qspool.clementineremote.ui.MainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        int currentVolume = App.mClementine.getVolume();
        // Control the volume of clementine if enabled in the options
        if (mSharedPref.getBoolean(App.SP_KEY_USE_VOLUMEKEYS, true)) {
            int volumeInc = Integer
                    .parseInt(mSharedPref.getString(App.SP_VOLUME_INC, Clementine.DefaultVolumeInc));
            switch (keyCode) {
            case KeyEvent.KEYCODE_VOLUME_DOWN:
                Message msgDown = Message.obtain();
                msgDown.obj = ClementineMessageFactory
                        .buildVolumeMessage(App.mClementine.getVolume() - volumeInc);
                App.mClementineConnection.mHandler.sendMessage(msgDown);
                if (currentVolume >= volumeInc) {
                    currentVolume -= volumeInc;
                } else {
                    currentVolume = 0;/* w  w  w .  j a  va  2s.  c  o m*/
                }
                makeToast(getString(R.string.playler_volume) + " " + currentVolume + "%", Toast.LENGTH_SHORT);
                return true;
            case KeyEvent.KEYCODE_VOLUME_UP:
                Message msgUp = Message.obtain();
                msgUp.obj = ClementineMessageFactory
                        .buildVolumeMessage(App.mClementine.getVolume() + volumeInc);
                App.mClementineConnection.mHandler.sendMessage(msgUp);
                if ((currentVolume + volumeInc) >= 100) {
                    currentVolume = 100;
                } else {
                    currentVolume += volumeInc;
                }
                makeToast(getString(R.string.playler_volume) + " " + currentVolume + "%", Toast.LENGTH_SHORT);
                return true;
            default:
                break;
            }
        }
    }
    return super.onKeyDown(keyCode, event);
}

From source file:com.darly.im.ui.CCPActivityBase.java

/**
 *
 * @param keyCode//w  ww .j  a v a 2 s  . c om
 * @param event
 * @return
 */
public boolean onKeyDown(int keyCode, KeyEvent event) {

    if ((event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_UP) && mAudioManager != null) {
        int streamVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC);

        if (streamVolume >= mMusicMaxVolume) {
            LogUtil.d(LogUtil.getLogUtilsTag(BaseFragment.class), "has set the max volume");
            return true;
        }

        int mean = mMusicMaxVolume / 7;
        if (mean == 0) {
            mean = 1;
        }

        mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, streamVolume + mean,
                AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
    }
    if ((event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_DOWN) && mAudioManager != null) {
        int streamVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
        int mean = mMusicMaxVolume / 7;
        if (mean == 0) {
            mean = 1;
        }

        mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, streamVolume - mean,
                AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
        return true;
    }
    return false;
}

From source file:net.xisberto.work_schedule.alarm.AlarmMessageActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    switch (event.getKeyCode()) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_MUTE:
        stopSound();/*from w  w w  . j ava2s .c  om*/
        return true;

    default:
        return super.dispatchKeyEvent(event);
    }
}

From source file:com.google.zxing.client.android.CaptureActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK:
        if (source == IntentSource.NATIVE_APP_INTENT) {
            setResult(RESULT_CANCELED);//from   w w w. ja  va2  s.co m
            finish();
            return true;
        }
        break;
    case KeyEvent.KEYCODE_FOCUS:
    case KeyEvent.KEYCODE_CAMERA:
        // Handle these events so they don't launch the Camera app
        return true;
    // Use volume up/down to turn on light
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        cameraManager.setTorch(false);
        return true;
    case KeyEvent.KEYCODE_VOLUME_UP:
        cameraManager.setTorch(true);
        return true;
    }
    return super.onKeyDown(keyCode, event);
}

From source file:com.jwork.spycamera.MainFragment.java

public boolean onKeyDown(int keyCode, KeyEvent event) {
    log.v(this, "onKeyDown(keycode:" + keyCode + ")");
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        return controller.pressBack();
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        return controller.pressVolumeDown();
        //         //TODO
        //         LinearLayout linearLayout = (LinearLayout) view.findViewById(R.id.linearLayoutPreview);
        //         linearLayout.removeView(svPreview);
        //         return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        return controller.pressVolumeUp();
        //         //TODO
        //         LinearLayout linearLayout = (LinearLayout) view.findViewById(R.id.linearLayoutPreview);
        //         linearLayout.addView(svPreview, 1);
        //         return true;
    } else if (keyCode == KeyEvent.KEYCODE_MENU) {
        return controller.pressMenu();
    }//from   ww w . j  av  a  2  s. c om
    return false;
}

From source file:uk.org.ngo.squeezer.framework.BaseActivity.java

@Override
@CallSuper//from  w w  w. ja  va2s .  c om
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        return changeVolumeBy(+5);
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        return changeVolumeBy(-5);
    }

    return super.onKeyDown(keyCode, event);
}

From source file:com.example.castsample.CastSampleActivity.java

/**
 * Processes volume up and volume down actions upon receiving them as key events.
 *//*from   w  w w.  ja v a  2  s. c  o m*/
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {
            double currentVolume;
            if (mMessageStream != null) {
                currentVolume = mMessageStream.getVolume();
                logVIfEnabled(TAG, "Volume up from " + currentVolume);
                if (currentVolume < 1.0) {
                    logVIfEnabled(TAG, "New volume: " + (currentVolume + VOLUME_INCREMENT));
                    onSetVolume(currentVolume + VOLUME_INCREMENT);
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume up - mMPMS==null");
            }
        }

        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            double currentVolume;
            if (mMessageStream != null) {
                currentVolume = mMessageStream.getVolume();
                logVIfEnabled(TAG, "Volume down from: " + currentVolume);
                if (currentVolume > 0.0) {
                    logVIfEnabled(TAG, "New volume: " + (currentVolume - VOLUME_INCREMENT));
                    onSetVolume(currentVolume - VOLUME_INCREMENT);
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume down - mMPMS==null");
            }
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

From source file:com.stasbar.knowyourself.alarms.AlarmActivity.java

@Override
public boolean dispatchKeyEvent(@NonNull KeyEvent keyEvent) {
    // Do this in dispatch to intercept a few of the system keys.
    LOGGER.v("dispatchKeyEvent: %s", keyEvent);

    switch (keyEvent.getKeyCode()) {
    // Volume keys and camera keys dismiss the alarm.
    case KeyEvent.KEYCODE_POWER:
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_MUTE:
    case KeyEvent.KEYCODE_HEADSETHOOK:
    case KeyEvent.KEYCODE_CAMERA:
    case KeyEvent.KEYCODE_FOCUS:
        if (!mAlarmHandled && keyEvent.getAction() == KeyEvent.ACTION_UP) {
            switch (mVolumeBehavior) {
            case SettingsActivity.VOLUME_BEHAVIOR_SNOOZE:
                snooze();/*from   w w w  .j  a  v  a  2s .c o  m*/
                break;
            case SettingsActivity.VOLUME_BEHAVIOR_DISMISS:
                dismiss();
                break;
            default:
                break;
            }
        }
        return true;
    default:
        return super.dispatchKeyEvent(keyEvent);
    }
}

From source file:uk.org.ngo.squeezer.framework.BaseActivity.java

@Override
@CallSuper/*www.  ja v  a  2  s . co m*/
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        return true;
    }

    return super.onKeyUp(keyCode, event);
}