Example usage for android.view KeyEvent KEYCODE_VOLUME_UP

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.apache.cordova.X5CordovaWebViewImpl.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:
    case KeyEvent.KEYCODE_MENU:
        // TODO: Why are search and menu buttons handled separately?
        if (override) {
            boundKeyCodes.add(keyCode);// ww w. j  av  a 2s  .c o  m
        } else {
            boundKeyCodes.remove(keyCode);
        }
        return;
    default:
        throw new IllegalArgumentException("Unsupported keycode: " + keyCode);
    }
}

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From source file:im.vector.activity.CallViewActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    // assume that the user cancels the call if it is ringing
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        if (!canCallBeResumed()) {
            if (null != mCall) {
                mCall.hangup("");
            }//from   w w w .  jav  a2 s . co m
        } else {
            saveCallView();
        }
    } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) || (keyCode == KeyEvent.KEYCODE_VOLUME_UP)) {
        // this is a trick to reduce the ring volume :
        // when the call is ringing, the AudioManager.Mode switch to MODE_IN_COMMUNICATION
        // so the volume is the next call one whereas the user expects to reduce the ring volume.
        if ((null != mCall) && mCall.getCallState().equals(IMXCall.CALL_STATE_RINGING)) {
            AudioManager audioManager = (AudioManager) CallViewActivity.this
                    .getSystemService(Context.AUDIO_SERVICE);
            // IMXChrome call issue
            if (audioManager.getMode() == AudioManager.MODE_IN_COMMUNICATION) {
                int musicVol = audioManager.getStreamVolume(AudioManager.STREAM_VOICE_CALL)
                        * audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC)
                        / audioManager.getStreamMaxVolume(AudioManager.STREAM_VOICE_CALL);
                audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, musicVol, 0);
            }
        }
    }

    return super.onKeyDown(keyCode, event);
}

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From source file:com.marvin.rocklock.RockLockActivity.java

/**
 * Pick up back button and volume up and down
 *//*from www .ja v  a  2  s  . c  om*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
        mPlayer.togglePlayPause();
        return true;
    case KeyEvent.KEYCODE_MEDIA_NEXT:
        mPlayer.nextTrack(false);
        return true;
    case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
        mPlayer.prevTrack(false);
        return true;
    case KeyEvent.KEYCODE_VOLUME_UP:
        mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE,
                AudioManager.FLAG_PLAY_SOUND);
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER,
                AudioManager.FLAG_PLAY_SOUND);
        return true;
    case KeyEvent.KEYCODE_BACK:
        onBackPressed();
        return true;
    default:
        return super.onKeyDown(keyCode, event);
    }
}

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From source file:org.jitsi.android.gui.call.VideoCallActivity.java

/**
 * {@inheritDoc}/*  w w w. java2 s.c om*/
 */
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    /**
     * The call to:
     * setVolumeControlStream(AudioManager.STREAM_VOICE_CALL)
     * doesn't work when notification was being played during this Activity
     * creation, so the buttons must be captured and the voice call level
     * will be manipulated programmatically.
     */
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_UP) {
            volControl.onKeyVolUp();
        }
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            volControl.onKeyVolDown();
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:aarddict.android.ArticleViewActivity.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    // eat key ups corresponding to key downs so that volume keys don't beep
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK:
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        break;/*ww  w  .j ava  2 s.  c  o  m*/
    default:
        return super.onKeyDown(keyCode, event);
    }
    return true;
}

---

From source file:com.CrestronXPanelApp.CrestronXPanelApp.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        if (event.getRepeatCount() == 0 && specialList.containsKey("sideup")) {
            sendDigitalListMessage(specialList.get("sideup"), 1);
        }/*from  w  w  w .ja  v a  2  s  .  co  m*/
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        if (event.getRepeatCount() == 0 && specialList.containsKey("sidedown")) {
            sendDigitalListMessage(specialList.get("sidedown"), 1);
        }
        return true;
    }
    return super.onKeyDown(keyCode, event);
}

---

From source file:com.google.fpl.voltair.VoltAirActivity.java

/**
 * @brief Called to process (and possibly intercept) key events.
 * @param event @c KeyEvent to handle//from  w  ww.  j  a  v a2s .  co m
 * @returns @c true if @p event was handled
 */
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        // Since QtActivity does not handle volume (throwing the events on the floor) and we
        // cannot call super.super, we must handle managing of the volume here
        // TODO: Figure out how to get the volume Ui slide to show up without permanently
        // breaking immersive mode.
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_VOLUME_UP:
            mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE,
                    0 /* No flags */);
            break;
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER,
                    0 /* No flags */);
            break;
        }
    }

    // QtActivity (i.e. super) will convert all key events to QKeyEvents and *always* return
    // true saying it accepted the event -- even on Gamepad key events it doesn't understand.
    // This is annoying, and unfortunately means that we must always let controllers take a look
    // at the event even if QtActivity understood it and accepted it for use (e.g. in the UI).
    // However, we must be careful with events that are successfully translated (e.g. Keyboard
    // key events) so as to not spawn two separate controllers (one here with the Android
    // KeyEvent, and the other one in "InputArea" with the translated QKeyEvent).
    if (isGamepadEvent(event)) {
        if (onGamepadKeyEvent(event)) {
            return true;
        }
    } else if (isTouchNavigationEvent(event)) {
        if (onTouchNavigationKeyEvent(event)) {
            return true;
        }
    } else if (isKeyboardEvent(event)) {
        if (onKeyboardKeyEvent(event)) {
            return true;
        }
    }
    return super.dispatchKeyEvent(event);
}

---

From source file:org.ulteo.ovd.AndRdpActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    AudioManager audioManager;/*ww w. j  a  v a2  s  .c o  m*/

    if (Config.DEBUG)
        Log.i(Config.TAG, "AndRdpActivity.dispatchKeyEvent " + event);

    // Disable keypress if it is from a mouse or touchpad.
    if (event.getDeviceId() >= 0) {
        InputDevice dev = InputDevice.getDevice(event.getDeviceId());
        if (dev.getSources() == InputDevice.SOURCE_MOUSE || dev.getSources() == InputDevice.SOURCE_TOUCHPAD)
            return true;
    }

    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_MENU:
            OnThreeFingers(null);
            return true;
        case KeyEvent.KEYCODE_BACK:
            Log.i(Config.TAG, "Back key pressed");
            askLogoutDialog();
            return true;
        case KeyEvent.KEYCODE_VOLUME_UP:
            audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
            audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE,
                    AudioManager.FLAG_SHOW_UI);
            return true;
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
            audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER,
                    AudioManager.FLAG_SHOW_UI);
            return true;
        }
    } else if (event.getAction() == KeyEvent.ACTION_UP) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_MENU:
        case KeyEvent.KEYCODE_BACK:
        case KeyEvent.KEYCODE_VOLUME_UP:
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            return true;
        }
    }

    if (isLoggedIn() && rdp.dispatchKeyEvent(event))
        return true;

    return super.dispatchKeyEvent(event);
}

---

From source file:at.ac.tuwien.caa.docscan.ui.CameraActivity.java

/**
 * This function accesses the hardware buttons (like volume buttons). We need this access,
 * because shutter remotes emulate such a key press over bluetooth.
 * @param keyCode//from  w  w w.  j a  v  a 2s. co  m
 * @param event
 * @return
 */
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {

    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        takePicture();
    } else if (keyCode == KeyEvent.KEYCODE_BACK) {
        super.onBackPressed();
    }

    return true;
}

---

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

@Override
public boolean onKeyLongPress(int keyCode, KeyEvent event) {
    /*if (!MusubiBaseActivity.getInstance().isDeveloperModeEnabled()) {
    return false;//  w  ww  .j a v  a2  s .c o  m
    }*/
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        Intent record = new Intent(getActivity(), VoiceQuickRecordActivity.class);
        record.putExtra("feed_uri", mFeedUri);
        record.putExtra("keydown", true);
        startActivity(record);
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        Intent camera = new Intent(getActivity(), PhotoQuickTakeActivity.class);
        camera.putExtra("feed_uri", mFeedUri);
        startActivity(camera);
        return true;
    }
    return false;
}

---

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