Example usage for android.view KeyEvent KEYCODE_VOLUME

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.

Click Source Link

Document

Key code constant: Volume Down key.

Usage

From source file:com.dena.app.usage.watcher.MainActivity.java

public boolean onKeyDown(int keyCode, KeyEvent evt) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE,
                AudioManager.FLAG_SHOW_UI);
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER,
                AudioManager.FLAG_SHOW_UI);
        return true;
    default:/*from ww  w. ja  v a  2s  . c  om*/
        break;
    }
    return super.onKeyDown(keyCode, evt);
}

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

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    if ((keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && keyCode != KeyEvent.KEYCODE_VOLUME_UP)
            || mVideoInfo.state == PlayerState.FINISHED) {
        return super.dispatchKeyEvent(event);
    }//w ww .j a v  a  2s . co  m

    return handleVolumeKeyEvent(mMediaRouteController, event);
}

From source file:org.apache.cordova.App.java

/**
 * Override the default behavior of the Android volume buttons.
 * If overridden, when the volume button is pressed, the "volume[up|down]button" JavaScript event will be fired.
 *
 * @param button        volumeup, volumedown
 * @param override      T=override, F=cancel override
 */// w  w w. ja v a 2s .  c om
public void overrideButton(String button, boolean override) {
    LOG.i("App",
            "WARNING: Volume Button Default Behavior will be overridden.  The volume event will be fired!");
    if (button.equals("volumeup")) {
        webView.setButtonPlumbedToJs(KeyEvent.KEYCODE_VOLUME_UP, override);
    } else if (button.equals("volumedown")) {
        webView.setButtonPlumbedToJs(KeyEvent.KEYCODE_VOLUME_DOWN, override);
    }
}

From source file:tkj.android.homecontrol.mythmote.MythMote.java

/**
 * Overridden to allow the hardware volume controls to influence the Myth
 * front end volume control// w  w  w . j  a va  2 s. com
 */
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        MythCom.GetMythCom(this).SendKey(KEY_VOLUME_DOWN);
        return true;
    case KeyEvent.KEYCODE_VOLUME_UP:
        MythCom.GetMythCom(this).SendKey(KEY_VOLUME_UP);
        return true;
    default:
        return super.onKeyDown(keyCode, event);

    }
}

From source file:com.philips.castdemo.videobrowser.VideoBrowser.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (mCastManager.isConnected()) {
        if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
            changeVolume(CastApplication.VOLUME_INCREMENT);
        } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
            changeVolume(-CastApplication.VOLUME_INCREMENT);
        } else {//  w  ww  .j a  v  a2s.  co  m
            // we don't want to consume non-volume key events
            return super.onKeyDown(keyCode, event);
        }
        if (mCastManager.getPlaybackStatus() == MediaStatus.PLAYER_STATE_PLAYING) {
            return super.onKeyDown(keyCode, event);
        } else {
            return true;
        }
    }
    return super.onKeyDown(keyCode, event);
}

From source file:net.reichholf.dreamdroid.abstivities.AbstractHttpActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        onButtonClicked(Remote.KEY_VOLP, false);
        return true;

    case KeyEvent.KEYCODE_VOLUME_DOWN:
        onButtonClicked(Remote.KEY_VOLM, false);
        return true;
    }/*ww w  . j  a va 2 s  . co m*/

    return super.onKeyDown(keyCode, event);
}

From source file:com.google.android.marvin.mytalkback.ProcessorVolumeStream.java

private boolean isFromVolumeKey(int keyCode) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
        return true;
    }//from  ww w.j a  v  a 2 s .co m

    return false;
}

From source file:com.quarterfull.newsAndroid.NewsDetailActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    SharedPreferences mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
    if (mPrefs.getBoolean(SettingsActivity.CB_NAVIGATE_WITH_VOLUME_BUTTONS_STRING, false)) {
        if ((keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) {
            if (currentPosition < rssItems.size() - 1) {
                mViewPager.setCurrentItem(currentPosition + 1, true);
            }//from   w w  w. j  a v a 2 s  .  co m
            // capture event to avoid volume change at end of feed
            return true;
        }

        else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP)) {
            if (currentPosition > 0) {
                mViewPager.setCurrentItem(currentPosition - 1, true);
            }
            // capture event to avoid volume change at beginning of feed
            return true;
        }
    }
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        NewsDetailFragment ndf = getNewsDetailFragmentAtPosition(currentPosition);//(NewsDetailFragment) getSupportFragmentManager().findFragmentByTag("android:switcher:" + R.id.pager + ":" + currentPosition);

        if (ndf != null && ndf.mWebView != null) {
            if (ndf.urls.size() > 1) {
                ndf.urls.remove(0);
                ndf.mWebView.loadUrl(ndf.urls.get(0));
                return true;
            } else if (ndf.urls.size() == 1) {
                ndf.urls.remove(0);
                ndf.startLoadRssItemToWebViewTask();
                Log.v(TAG, "Load rssitem to webview again");
                return true;
            }
        }
    }

    return super.onKeyDown(keyCode, event);
}

From source file:com.neuron.fantecremote.FantecActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        send("CMD_VOL_UP");
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        send("CMD_VOL_DOWN");
        return true;
    }/*  w  ww  . j a  v  a 2  s.  co  m*/
    return super.onKeyDown(keyCode, event);
}

From source file:net.reichholf.dreamdroid.abstivities.AbstractHttpActivity.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    return keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
            || super.onKeyUp(keyCode, event);
}

Example usage for android.view KeyEvent KEYCODE_VOLUME_DOWN

Introduction

Prototype

Document

Usage