Example usage for android.app ActionBar addOnMenuVisibilityListener

Introduction

In this page you can find the example usage for android.app ActionBar addOnMenuVisibilityListener.

Prototype

public abstract void addOnMenuVisibilityListener(OnMenuVisibilityListener listener);

Source Link

Document

Add a listener that will respond to menu visibility change events.

Usage

From source file:com.ultramegatech.ey.PeriodicTableActivity.java

/**
 * Set up immersive full screen mode for supported devices.
 *///from  w ww.  jav  a 2 s. c  o  m
private void setupImmersiveMode() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        mImmersiveModeCallback = new Runnable() {
            @Override
            public void run() {
                hideSystemUi();
            }
        };

        getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
                | WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
        getWindow().getDecorView()
                .setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
                    @Override
                    public void onSystemUiVisibilityChange(int visibility) {
                        mHandler.removeCallbacks(mImmersiveModeCallback);
                        if ((visibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0) {
                            mHandler.postDelayed(mImmersiveModeCallback, IMMERSIVE_MODE_DELAY);
                        }
                    }
                });

        final ActionBar actionBar = getActionBar();
        if (actionBar != null) {
            actionBar.addOnMenuVisibilityListener(new ActionBar.OnMenuVisibilityListener() {
                @Override
                public void onMenuVisibilityChanged(boolean isVisible) {
                    if (isVisible) {
                        mHandler.removeCallbacks(mImmersiveModeCallback);
                    } else {
                        mHandler.postDelayed(mImmersiveModeCallback, IMMERSIVE_MODE_DELAY);
                    }
                }
            });
        }
    }
}

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From source file:com.android.ex.photo.PhotoViewActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    final ActivityManager mgr = (ActivityManager) getApplicationContext()
            .getSystemService(Activity.ACTIVITY_SERVICE);
    sMemoryClass = mgr.getMemoryClass();

    Intent mIntent = getIntent();//from w ww. j  a va 2  s .  co m

    int currentItem = -1;
    if (savedInstanceState != null) {
        currentItem = savedInstanceState.getInt(STATE_ITEM_KEY, -1);
        mFullScreen = savedInstanceState.getBoolean(STATE_FULLSCREEN_KEY, false);
    }

    // uri of the photos to view; optional
    if (mIntent.hasExtra(Intents.EXTRA_PHOTOS_URI)) {
        mPhotosUri = mIntent.getStringExtra(Intents.EXTRA_PHOTOS_URI);
    }

    // projection for the query; optional
    // I.f not set, the default projection is used.
    // This projection must include the columns from the default projection.
    if (mIntent.hasExtra(Intents.EXTRA_PROJECTION)) {
        mProjection = mIntent.getStringArrayExtra(Intents.EXTRA_PROJECTION);
    } else {
        mProjection = null;
    }

    // Set the current item from the intent if wasn't in the saved instance
    if (mIntent.hasExtra(Intents.EXTRA_PHOTO_INDEX) && currentItem < 0) {
        currentItem = mIntent.getIntExtra(Intents.EXTRA_PHOTO_INDEX, -1);
    }
    mPhotoIndex = currentItem;

    setContentView(R.layout.photo_activity_view);

    // Create the adapter and add the view pager
    mAdapter = new PhotoPagerAdapter(this, getFragmentManager(), null);

    mViewPager = (PhotoViewPager) findViewById(R.id.photo_view_pager);
    mViewPager.setAdapter(mAdapter);
    mViewPager.setOnPageChangeListener(this);
    mViewPager.setOnInterceptTouchListener(this);

    // Kick off the loader
    getLoaderManager().initLoader(LOADER_PHOTO_LIST, null, this);

    final ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    mActionBarHideDelayTime = getResources().getInteger(R.integer.action_bar_delay_time_in_millis);
    actionBar.addOnMenuVisibilityListener(this);
    actionBar.setDisplayOptions(0, ActionBar.DISPLAY_SHOW_TITLE);
}

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