Example usage for android.view KeyEvent KEYCODE_VOLUME_UP

List of usage examples for android.view KeyEvent KEYCODE_VOLUME_UP

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  6. 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.libreoffice.impressremote.activity.SlideShowActivity.java

@Override
public boolean onKeyUp(int aKeyCode, KeyEvent aKeyEvent) {
    if (!areVolumeKeysActionsRequired()) {
        return super.onKeyUp(aKeyCode, aKeyEvent);
    }/*www .j  a va2 s . c om*/

    // Suppress sound of volume changing

    switch (aKeyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        return true;

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

From source file:org.mozilla.gecko.AwesomeBar.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    // This method is called only if the key event was not handled
    // by any of the views, which usually means the edit box lost focus
    if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU
            || keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_DPAD_UP
            || keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_LEFT
            || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT || keyCode == KeyEvent.KEYCODE_DPAD_CENTER
            || keyCode == KeyEvent.KEYCODE_DEL || keyCode == KeyEvent.KEYCODE_VOLUME_UP
            || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        return super.onKeyDown(keyCode, event);
    } else {/*w  w w.j av a  2s . c o m*/
        int selStart = -1;
        int selEnd = -1;
        if (mText.hasSelection()) {
            selStart = mText.getSelectionStart();
            selEnd = mText.getSelectionEnd();
        }

        // Return focus to the edit box, and dispatch the event to it
        mText.requestFocusFromTouch();

        if (selStart >= 0) {
            // Restore the selection, which gets lost due to the focus switch
            mText.setSelection(selStart, selEnd);
        }

        mText.dispatchKeyEvent(event);
        return true;
    }
}

From source file:com.shinymayhem.radiopresets.ActivityMain.java

public boolean onKeyUp(int keyCode, KeyEvent event) {
    FragmentPlayer fragment = (FragmentPlayer) this.getSupportFragmentManager()
            .findFragmentByTag(FragmentPlayer.FRAGMENT_TAG);
    if (fragment != null
            && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) {
        fragment.updateSlider();/*from   w  ww  . j  a v  a  2 s. c o m*/
    }
    return super.onKeyUp(keyCode, event);
}

From source file:com.CrestronXPanelApp.CrestronXPanelApp.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        if (event.getRepeatCount() == 0 && specialList.containsKey("sideup")) {
            sendDigitalListMessage(specialList.get("sideup"), 0);
        }//from   w  w w.ja  va2 s  .  c o  m
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        if (event.getRepeatCount() == 0 && specialList.containsKey("sidedown")) {
            sendDigitalListMessage(specialList.get("sidedown"), 0);
        }
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        this.finish();
    }
    return super.onKeyDown(keyCode, event);
}

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

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_UP) {
        if (!event.isTracking()) {
            return true;
        }//from w w w.ja v a  2  s. co m
        if (!event.isLongPress()) {
            AudioManager audio = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
            audio.adjustVolume(AudioManager.ADJUST_RAISE,
                    AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
            return true;
        }
    }
    if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_DOWN) {
        if (!event.isTracking()) {
            return true;
        }
        if (!event.isLongPress()) {
            AudioManager audio = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
            audio.adjustVolume(AudioManager.ADJUST_LOWER,
                    AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
            return true;
        }
    }
    return false;
}

From source file:paulscode.android.mupen64plusae.persistent.UserPrefs.java

/**
 * Instantiates a new user preferences wrapper.
 * //from  www . ja  va 2s . com
 * @param context The application context.
 */
@SuppressWarnings("deprecation")
@SuppressLint("InlinedApi")
@TargetApi(17)
public UserPrefs(Context context) {
    AppData appData = new AppData(context);
    mPreferences = PreferenceManager.getDefaultSharedPreferences(context);

    // Locale
    mLocaleCode = mPreferences.getString(KEY_LOCALE_OVERRIDE, DEFAULT_LOCALE_OVERRIDE);
    mLocale = TextUtils.isEmpty(mLocaleCode) ? Locale.getDefault() : createLocale(mLocaleCode);
    Locale[] availableLocales = Locale.getAvailableLocales();
    String[] values = context.getResources().getStringArray(R.array.localeOverride_values);
    String[] entries = new String[values.length];
    for (int i = values.length - 1; i > 0; i--) {
        Locale locale = createLocale(values[i]);

        // Get intersection of languages (available on device) and (translated for Mupen)
        if (ArrayUtils.contains(availableLocales, locale)) {
            // Get the name of the language, as written natively
            entries[i] = WordUtils.capitalize(locale.getDisplayName(locale));
        } else {
            // Remove the item from the list
            entries = (String[]) ArrayUtils.remove(entries, i);
            values = (String[]) ArrayUtils.remove(values, i);
        }
    }
    entries[0] = context.getString(R.string.localeOverride_entrySystemDefault);
    mLocaleNames = entries;
    mLocaleCodes = values;

    // Files
    userDataDir = mPreferences.getString("pathGameSaves", "");
    galleryDataDir = userDataDir + "/GalleryData";
    profilesDir = userDataDir + "/Profiles";
    crashLogDir = userDataDir + "/CrashLogs";
    coreUserDataDir = userDataDir + "/CoreConfig/UserData";
    coreUserCacheDir = userDataDir + "/CoreConfig/UserCache";
    hiResTextureDir = coreUserDataDir + "/mupen64plus/hires_texture/"; // MUST match what rice assumes natively
    romInfoCache_cfg = galleryDataDir + "/romInfoCache.cfg";
    controllerProfiles_cfg = profilesDir + "/controller.cfg";
    touchscreenProfiles_cfg = profilesDir + "/touchscreen.cfg";
    emulationProfiles_cfg = profilesDir + "/emulation.cfg";
    customCheats_txt = profilesDir + "/customCheats.txt";

    // Plug-ins
    audioPlugin = new Plugin(mPreferences, appData.libsDir, "audioPlugin");

    // Touchscreen prefs
    isTouchscreenFeedbackEnabled = mPreferences.getBoolean("touchscreenFeedback", false);
    touchscreenRefresh = getSafeInt(mPreferences, "touchscreenRefresh", 0);
    touchscreenScale = ((float) mPreferences.getInt("touchscreenScale", 100)) / 100.0f;
    touchscreenTransparency = (255 * mPreferences.getInt("touchscreenTransparency", 100)) / 100;
    touchscreenSkin = appData.touchscreenSkinsDir + "/" + mPreferences.getString("touchscreenStyle", "Outline");
    touchscreenAutoHold = getSafeInt(mPreferences, "touchscreenAutoHold", 0);

    // Xperia PLAY touchpad prefs
    isTouchpadEnabled = appData.hardwareInfo.isXperiaPlay && mPreferences.getBoolean("touchpadEnabled", true);
    isTouchpadFeedbackEnabled = mPreferences.getBoolean("touchpadFeedback", false);
    touchpadSkin = appData.touchpadSkinsDir + "/Xperia-Play";
    ConfigFile touchpad_cfg = new ConfigFile(appData.touchpadProfiles_cfg);
    ConfigSection section = touchpad_cfg.get(mPreferences.getString("touchpadLayout", ""));
    if (section != null)
        touchpadProfile = new Profile(true, section);
    else
        touchpadProfile = null;

    // Video prefs
    displayOrientation = getSafeInt(mPreferences, "displayOrientation", 0);
    displayPosition = getSafeInt(mPreferences, "displayPosition", Gravity.CENTER_VERTICAL);
    int transparencyPercent = mPreferences.getInt("displayActionBarTransparency", 50);
    displayActionBarTransparency = (255 * transparencyPercent) / 100;
    displayFpsRefresh = getSafeInt(mPreferences, "displayFpsRefresh", 0);
    isFpsEnabled = displayFpsRefresh > 0;
    videoHardwareType = getSafeInt(mPreferences, "videoHardwareType", -1);
    videoPolygonOffset = SafeMethods.toFloat(mPreferences.getString("videoPolygonOffset", "-0.2"), -0.2f);
    isImmersiveModeEnabled = mPreferences.getBoolean("displayImmersiveMode", false);

    // Audio prefs
    audioSwapChannels = mPreferences.getBoolean("audioSwapChannels", false);
    audioSecondaryBufferSize = getSafeInt(mPreferences, "audioBufferSize", 2048);
    if (audioPlugin.enabled)
        isFramelimiterEnabled = mPreferences.getBoolean("audioSynchronize", true);
    else
        isFramelimiterEnabled = !mPreferences.getString("audioPlugin", "").equals("nospeedlimit");

    // User interface modes
    String navMode = mPreferences.getString("navigationMode", "auto");
    if (navMode.equals("bigscreen"))
        isBigScreenMode = true;
    else if (navMode.equals("standard"))
        isBigScreenMode = false;
    else
        isBigScreenMode = AppData.IS_OUYA_HARDWARE; // TODO: Add other systems as they enter market
    isActionBarAvailable = AppData.IS_HONEYCOMB && !isBigScreenMode;

    // Peripheral share mode
    isControllerShared = mPreferences.getBoolean("inputShareController", false);

    // Determine the key codes that should not be mapped to controls
    boolean volKeysMappable = mPreferences.getBoolean("inputVolumeMappable", false);
    List<Integer> unmappables = new ArrayList<Integer>();
    unmappables.add(KeyEvent.KEYCODE_MENU);
    if (AppData.IS_HONEYCOMB) {
        // Back key is needed to show/hide the action bar in HC+
        unmappables.add(KeyEvent.KEYCODE_BACK);
    }
    if (!volKeysMappable) {
        unmappables.add(KeyEvent.KEYCODE_VOLUME_UP);
        unmappables.add(KeyEvent.KEYCODE_VOLUME_DOWN);
        unmappables.add(KeyEvent.KEYCODE_VOLUME_MUTE);
    }
    unmappableKeyCodes = Collections.unmodifiableList(unmappables);

    // Determine the pixel dimensions of the rendering context and view surface
    {
        // Screen size
        final WindowManager windowManager = (WindowManager) context
                .getSystemService(android.content.Context.WINDOW_SERVICE);
        Display display = windowManager.getDefaultDisplay();
        int stretchWidth;
        int stretchHeight;
        if (display == null) {
            stretchWidth = stretchHeight = 0;
        } else if (AppData.IS_KITKAT && isImmersiveModeEnabled) {
            DisplayMetrics metrics = new DisplayMetrics();
            display.getRealMetrics(metrics);
            stretchWidth = metrics.widthPixels;
            stretchHeight = metrics.heightPixels;
        } else {
            stretchWidth = display.getWidth();
            stretchHeight = display.getHeight();
        }

        float aspect = 0.75f; // TODO: Handle PAL
        boolean isLetterboxed = ((float) stretchHeight / (float) stretchWidth) > aspect;
        int zoomWidth = isLetterboxed ? stretchWidth : Math.round((float) stretchHeight / aspect);
        int zoomHeight = isLetterboxed ? Math.round((float) stretchWidth * aspect) : stretchHeight;
        int cropWidth = isLetterboxed ? Math.round((float) stretchHeight / aspect) : stretchWidth;
        int cropHeight = isLetterboxed ? stretchHeight : Math.round((float) stretchWidth * aspect);

        int hResolution = getSafeInt(mPreferences, "displayResolution", 0);
        String scaling = mPreferences.getString("displayScaling", "zoom");
        if (hResolution == 0) {
            // Native resolution
            if (scaling.equals("stretch")) {
                videoRenderWidth = videoSurfaceWidth = stretchWidth;
                videoRenderHeight = videoSurfaceHeight = stretchHeight;
            } else if (scaling.equals("crop")) {
                videoRenderWidth = videoSurfaceWidth = cropWidth;
                videoRenderHeight = videoSurfaceHeight = cropHeight;
            } else // scaling.equals( "zoom") || scaling.equals( "none" )
            {
                videoRenderWidth = videoSurfaceWidth = zoomWidth;
                videoRenderHeight = videoSurfaceHeight = zoomHeight;
            }
        } else {
            // Non-native resolution
            switch (hResolution) {
            case 720:
                videoRenderWidth = 960;
                videoRenderHeight = 720;
                break;
            case 600:
                videoRenderWidth = 800;
                videoRenderHeight = 600;
                break;
            case 480:
                videoRenderWidth = 640;
                videoRenderHeight = 480;
                break;
            case 360:
                videoRenderWidth = 480;
                videoRenderHeight = 360;
                break;
            case 240:
                videoRenderWidth = 320;
                videoRenderHeight = 240;
                break;
            case 120:
                videoRenderWidth = 160;
                videoRenderHeight = 120;
                break;
            default:
                videoRenderWidth = Math.round((float) hResolution / aspect);
                videoRenderHeight = hResolution;
                break;
            }
            if (scaling.equals("zoom")) {
                videoSurfaceWidth = zoomWidth;
                videoSurfaceHeight = zoomHeight;
            } else if (scaling.equals("crop")) {
                videoSurfaceWidth = cropWidth;
                videoSurfaceHeight = cropHeight;
            } else if (scaling.equals("stretch")) {
                videoSurfaceWidth = stretchWidth;
                videoSurfaceHeight = stretchHeight;
            } else // scaling.equals( "none" )
            {
                videoSurfaceWidth = videoRenderWidth;
                videoSurfaceHeight = videoRenderHeight;
            }
        }
    }
}

From source file:com.BibleQuote.ui.ReaderActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP && PreferenceHelper.volumeButtonsToScroll())
            || DevicesKeyCodes.KeyCodeUp(keyCode)) {
        vWeb.pageUp(false);/*from w  w w .ja v a2s . c om*/
        viewChapterNav();
        return true;
    } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && PreferenceHelper.volumeButtonsToScroll())
            || DevicesKeyCodes.KeyCodeDown(keyCode)) {
        vWeb.pageDown(false);
        viewChapterNav();
        return true;
    } else {
        return super.onKeyDown(keyCode, event);
    }
}

From source file:jp.gr.java_conf.ya.shiobeforandroid3.UpdateTweetDrive.java

@Override
public final boolean onKeyLongPress(final int keyCode, final KeyEvent event) {
    if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
        finish();//from   w  ww.  j  a  v a2  s  .com
        return true;
    } else if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_UP) {
        tweet();
        return true;
    }

    return super.onKeyLongPress(keyCode, event);
}

From source file:paulscode.android.mupen64plusae.persistent.GlobalPrefs.java

/**
 * Instantiates a new user preferences wrapper.
 *
 * @param context//from   w ww  .j ava  2s .co  m
 *            The application context.
 */
public GlobalPrefs(Context context, AppData appData) {
    mPreferences = PreferenceManager.getDefaultSharedPreferences(context);

    // Locale
    mLocaleCode = mPreferences.getString(KEY_LOCALE_OVERRIDE, DEFAULT_LOCALE_OVERRIDE);
    mLocale = TextUtils.isEmpty(mLocaleCode) ? Locale.getDefault() : createLocale(mLocaleCode);
    final Locale[] availableLocales = Locale.getAvailableLocales();
    String[] values = context.getResources().getStringArray(R.array.localeOverride_values);
    String[] entries = new String[values.length];
    for (int i = values.length - 1; i > 0; i--) {
        final Locale locale = createLocale(values[i]);

        // Get intersection of languages (available on device) and (translated for Mupen)
        if (ArrayUtils.contains(availableLocales, locale)) {
            // Get the name of the language, as written natively
            entries[i] = WordUtils.capitalize(locale.getDisplayName(locale));
        } else {
            // Remove the item from the list
            entries = (String[]) ArrayUtils.remove(entries, i);
            values = (String[]) ArrayUtils.remove(values, i);
        }
    }
    entries[0] = context.getString(R.string.localeOverride_entrySystemDefault);
    mLocaleNames = entries;
    mLocaleCodes = values;

    // Files
    userDataDir = mPreferences.getString("pathGameSaves", "");
    galleryCacheDir = userDataDir + "/GalleryCache";
    coverArtDir = galleryCacheDir + "/CoverArt";
    unzippedRomsDir = galleryCacheDir + "/UnzippedRoms";
    profilesDir = userDataDir + "/Profiles";
    crashLogDir = userDataDir + "/CrashLogs";
    coreUserDataDir = userDataDir + "/CoreConfig/UserData";
    coreUserCacheDir = userDataDir + "/CoreConfig/UserCache";
    hiResTextureDir = coreUserDataDir + "/mupen64plus/hires_texture/"; // MUST match what rice assumes natively
    textureCacheDir = coreUserCacheDir + "/mupen64plus/cache";
    romInfoCache_cfg = galleryCacheDir + "/romInfoCache.cfg";
    controllerProfiles_cfg = profilesDir + "/controller.cfg";
    touchscreenProfiles_cfg = profilesDir + "/touchscreen.cfg";
    emulationProfiles_cfg = profilesDir + "/emulation.cfg";
    customCheats_txt = profilesDir + "/customCheats.txt";
    touchscreenCustomSkinsDir = userDataDir + "/CustomSkins";
    legacyAutoSaves = userDataDir + "/AutoSaves";
    legacySlotSaves = userDataDir + "/SlotSaves";

    // Plug-ins
    audioPlugin = new Plugin(mPreferences, appData.libsDir, "audioPlugin");

    // Library prefs
    isRecentShown = mPreferences.getBoolean("showRecentlyPlayed", true);
    isFullNameShown = mPreferences.getBoolean("showFullNames", true);

    // Touchscreen prefs
    isTouchscreenFeedbackEnabled = mPreferences.getBoolean("touchscreenFeedback", false);
    touchscreenScale = (mPreferences.getInt("touchscreenScale", 100)) / 100.0f;
    touchscreenTransparency = (255 * mPreferences.getInt("touchscreenTransparency", 100)) / 100;
    touchscreenAutoHold = getSafeInt(mPreferences, "touchscreenAutoHold", 0);

    // Video prefs
    displayOrientation = getSafeInt(mPreferences, "displayOrientation", 0);
    displayPosition = getSafeInt(mPreferences, "displayPosition", Gravity.CENTER_VERTICAL);
    final int transparencyPercent = mPreferences.getInt("displayActionBarTransparency", 50);
    displayActionBarTransparency = (255 * transparencyPercent) / 100;
    isFpsEnabled = mPreferences.getBoolean("displayFps", false);
    final int selectedHardwareType = getSafeInt(mPreferences, "videoHardwareType", -1);
    isPolygonOffsetHackEnabled = selectedHardwareType > -2;
    videoHardwareType = selectedHardwareType < 0 ? appData.hardwareInfo.hardwareType : selectedHardwareType;
    switch (videoHardwareType) {
    case HardwareInfo.HARDWARE_TYPE_OMAP:
        videoPolygonOffset = 0.2f;
        break;
    case HardwareInfo.HARDWARE_TYPE_OMAP_2:
        videoPolygonOffset = -1.5f;
        break;
    case HardwareInfo.HARDWARE_TYPE_QUALCOMM:
        videoPolygonOffset = -0.2f;
        break;
    case HardwareInfo.HARDWARE_TYPE_IMAP:
        videoPolygonOffset = -0.001f;
        break;
    case HardwareInfo.HARDWARE_TYPE_TEGRA:
        videoPolygonOffset = -2.0f;
        break;
    case HardwareInfo.HARDWARE_TYPE_UNKNOWN:
        videoPolygonOffset = -1.5f;
        break;
    default:
        videoPolygonOffset = SafeMethods.toFloat(mPreferences.getString("videoPolygonOffset", "-1.5"), -1.5f);
        break;
    }
    isImmersiveModeEnabled = mPreferences.getBoolean("displayImmersiveMode", false);

    // Audio prefs
    audioSwapChannels = mPreferences.getBoolean("audioSwapChannels", false);
    audioSDLSecondaryBufferSize = getSafeInt(mPreferences, "audioSDLBufferSize", 2048);
    audioSLESSecondaryBufferSize = getSafeInt(mPreferences, "audioSLESBufferSize2", 256);
    audioSLESSecondaryBufferNbr = getSafeInt(mPreferences, "audioSLESBufferNbr2", 20);
    audioSLESSamplingRate = getSafeInt(mPreferences, "audioSLESSamplingRate", 0);

    if (audioPlugin.enabled)
        isFramelimiterEnabled = !mPreferences.getBoolean("audioSynchronize", true);
    else
        isFramelimiterEnabled = !mPreferences.getString("audioPlugin", "").equals("nospeedlimit");

    // User interface modes
    final String navMode = mPreferences.getString("navigationMode", "auto");
    if (navMode.equals("bigscreen"))
        isBigScreenMode = true;
    else if (navMode.equals("standard"))
        isBigScreenMode = false;
    else
        isBigScreenMode = AppData.IS_OUYA_HARDWARE || appData.isAndroidTv; // TODO: Add other systems as they enter market

    // Peripheral share mode
    isControllerShared = mPreferences.getBoolean("inputShareController", false);

    maxAutoSaves = mPreferences.getInt("gameAutoSaves", 5);

    // Determine the key codes that should not be mapped to controls
    final boolean volKeysMappable = mPreferences.getBoolean("inputVolumeMappable", false);
    final List<Integer> unmappables = new ArrayList<>();
    unmappables.add(KeyEvent.KEYCODE_MENU);

    // Back key is needed to show/hide the action bar in HC+
    unmappables.add(KeyEvent.KEYCODE_BACK);

    if (!volKeysMappable) {
        unmappables.add(KeyEvent.KEYCODE_VOLUME_UP);
        unmappables.add(KeyEvent.KEYCODE_VOLUME_DOWN);
        unmappables.add(KeyEvent.KEYCODE_VOLUME_MUTE);
    }
    unmappableKeyCodes = Collections.unmodifiableList(unmappables);

    // Controller profiles
    controllerProfile1 = loadControllerProfile(mPreferences, GamePrefs.CONTROLLER_PROFILE1,
            getControllerProfileDefault(1), GetControllerProfilesConfig(),
            appData.GetControllerProfilesConfig());
    controllerProfile2 = loadControllerProfile(mPreferences, GamePrefs.CONTROLLER_PROFILE2,
            getControllerProfileDefault(2), GetControllerProfilesConfig(),
            appData.GetControllerProfilesConfig());
    controllerProfile3 = loadControllerProfile(mPreferences, GamePrefs.CONTROLLER_PROFILE3,
            getControllerProfileDefault(3), GetControllerProfilesConfig(),
            appData.GetControllerProfilesConfig());
    controllerProfile4 = loadControllerProfile(mPreferences, GamePrefs.CONTROLLER_PROFILE4,
            getControllerProfileDefault(4), GetControllerProfilesConfig(),
            appData.GetControllerProfilesConfig());

    // Player map
    playerMap = new PlayerMap(mPreferences.getString(GamePrefs.PLAYER_MAP, ""));

    // Determine whether controller deconfliction is needed
    int numControllers = 0;
    numControllers += controllerProfile1 != null ? 1 : 0;
    numControllers += controllerProfile2 != null ? 1 : 0;
    numControllers += controllerProfile3 != null ? 1 : 0;
    numControllers += controllerProfile4 != null ? 1 : 0;

    playerMap.setEnabled(numControllers > 1 && !isControllerShared);
}

From source file:com.example.bluetooth_faster_connection.MainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        mMessageService.write(BluetoothMessageService.VOL_UP);
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        mMessageService.write(BluetoothMessageService.VOL_DOWN);
        return true;
    }/*from  w  w  w.j ava2s . c  o m*/

    return super.onKeyDown(keyCode, event);
}