Example usage for android.view KeyEvent KEYCODE_VOLUME

Introduction

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

Prototype

int KEYCODE_VOLUME_UP

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

Click Source Link

Document

Key code constant: Volume Up key.

Usage

From source file:org.xbmc.android.remote.presentation.activity.MovieLibraryActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    IEventClientManager client = ManagerFactory.getEventClientManager(mMovieController);
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        client.sendButton("R1", ButtonCodes.REMOTE_VOLUME_PLUS, false, true, true, (short) 0, (byte) 0);
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        client.sendButton("R1", ButtonCodes.REMOTE_VOLUME_MINUS, false, true, true, (short) 0, (byte) 0);
        return true;
    }/*from w w w  . j  a  v a2  s  .co  m*/
    client.setController(null);
    return super.onKeyDown(keyCode, event);
}

From source file:com.androidinspain.deskclock.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);

    final int keyCode = keyEvent.getKeyCode();
    switch (keyCode) {
    // Volume keys and camera keys dismiss the alarm.
    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) {
            switch (mVolumeBehavior) {
            case SNOOZE:
                if (keyEvent.getAction() == KeyEvent.ACTION_UP) {
                    snooze();//from   w ww  .j av a  2  s.c om
                }
                return true;
            case DISMISS:
                if (keyEvent.getAction() == KeyEvent.ACTION_UP) {
                    dismiss();
                }
                return true;
            }
        }
    }
    return super.dispatchKeyEvent(keyEvent);
}

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

@Override
public boolean onKeyUp(int keyCode, KeyEvent keyEvent) {
    if (mSharedPref.getBoolean(App.SP_KEY_USE_VOLUMEKEYS, true)) {
        if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
            return true;
        }/*ww w  .  ja va  2  s  .  c om*/
    }
    return super.onKeyUp(keyCode, keyEvent);
}

From source file:org.libreoffice.impressremote.activity.SlideShowActivity.java

@Override
public boolean onKeyDown(int aKeyCode, KeyEvent aKeyEvent) {
    if (!areVolumeKeysActionsRequired()) {
        return super.onKeyDown(aKeyCode, aKeyEvent);
    }//from  w  w w . j  a v  a 2s . c  o  m

    switch (aKeyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (!isLastSlideDisplayed()) {
            mCommunicationService.getCommandsTransmitter().performNextTransition();
        }
        return true;

    case KeyEvent.KEYCODE_VOLUME_DOWN:
        mCommunicationService.getCommandsTransmitter().performPreviousTransition();
        return true;

    default:
        return super.onKeyDown(aKeyCode, aKeyEvent);
    }
}

From source file:org.chromium.chrome.browser.media.remote.ExpandedControllerActivity.java

/**
 * Modify remote volume by handling volume keys.
 *
 * @param controller The remote controller through which the volume will be modified.
 * @param event The key event. Its keycode needs to be either {@code KEYCODE_VOLUME_DOWN} or
 *              {@code KEYCODE_VOLUME_UP} otherwise this method will return false.
 * @return True if the event is handled.
 */// w  ww .  j a va  2s.  c om
private boolean handleVolumeKeyEvent(MediaRouteController controller, KeyEvent event) {
    if (!controller.isBeingCast())
        return false;

    int action = event.getAction();
    int keyCode = event.getKeyCode();
    // Intercept the volume keys to affect only remote volume.
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN)
            controller.setRemoteVolume(-1);
        return true;
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN)
            controller.setRemoteVolume(1);
        return true;
    default:
        return false;
    }
}

From source file:aarddict.android.ArticleViewActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK:
        goBack();//from   w  ww .j a  v a 2 s  .  c  o m
        break;
    case NOOK_KEY_PREV_LEFT:
    case NOOK_KEY_PREV_RIGHT:
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (!articleView.pageUp(false)) {
            goBack();
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case NOOK_KEY_NEXT_LEFT:
    case NOOK_KEY_NEXT_RIGHT:
        if (!articleView.pageDown(false)) {
            nextArticle();
        }
        ;
        break;
    default:
        return super.onKeyDown(keyCode, event);
    }
    return true;
}

From source file:com.cleverzone.zhizhi.capture.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);// ww w  . j av  a2  s .  c  om
            finish();
            return true;
        }
        if ((source == IntentSource.NONE || source == IntentSource.ZXING_LINK) && lastResult != null) {
            restartPreviewAfterDelay(0L);
            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:org.apache.cordova.CordovaWebViewImpl.java

@Override
public void setButtonPlumbedToJs(int keyCode, boolean override) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_BACK:
        // TODO: Why are search and menu buttons handled separately?
        if (override) {
            boundKeyCodes.add(keyCode);//from   w  ww .j  a va  2 s.  co  m
        } else {
            boundKeyCodes.remove(keyCode);
        }
        return;
    default:
        throw new IllegalArgumentException("Unsupported keycode: " + keyCode);
    }
}

From source file:org.apache.cordova.engine.crosswalk.XWalkCordovaWebView.java

@Override
public void setButtonPlumbedToJs(int keyCode, boolean value) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_BACK:
        // TODO: Why are search and menu buttons handled separately?
        boundKeyCodes.add(keyCode);/*from   w  ww  .j  ava  2 s .co m*/
        return;
    default:
        throw new IllegalArgumentException("Unsupported keycode: " + keyCode);
    }
}

From source file:edu.stanford.mobisocial.dungbeetle.ui.fragments.AppsViewFragment.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        event.startTracking();//from   ww  w. ja  v  a 2  s .  com
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        event.startTracking();
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK) {
        Intent record = new Intent(getActivity(), VoiceQuickRecordActivity.class);
        record.putExtra("feed_uri", mFeedUri);
        startActivity(record);
        return true;
    }
    return false;
}

Example usage for android.view KeyEvent KEYCODE_VOLUME_UP

Introduction

Prototype

Document

Usage