Example usage for android.app ActionBar.OnMenuVisibilityListener ActionBar.OnMenuVisibilityListener

Introduction

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

Prototype

ActionBar.OnMenuVisibilityListener

Source Link

Usage

From source file:net.nightwhistler.pageturner.activity.ReadingFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    DisplayMetrics metrics = new DisplayMetrics();
    SherlockFragmentActivity activity = getSherlockActivity();

    activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    displayPageNumber(-1); // Initializes the pagenumber view properly

    final GestureDetector gestureDetector = new GestureDetector(context,
            new NavGestureDetector(bookView, this, metrics));

    View.OnTouchListener gestureListener = new View.OnTouchListener() {
        public boolean onTouch(View v, MotionEvent event) {

            if (ttsIsRunning()) {
                return false;
            }//from  w  w w  .j a v  a 2s .co  m

            return gestureDetector.onTouchEvent(event);
        }
    };

    this.viewSwitcher.setOnTouchListener(gestureListener);
    this.bookView.setOnTouchListener(gestureListener);
    this.dummyView.setOnTouchListener(gestureListener);

    registerForContextMenu(bookView);
    saveConfigState();

    Intent intent = activity.getIntent();
    String file = null;

    if (intent.getData() != null) {
        file = intent.getData().getPath();
    }

    if (file == null) {
        file = config.getLastOpenedFile();
    }

    updateFromPrefs();
    updateFileName(savedInstanceState, file);

    if ("".equals(fileName) || !new File(fileName).exists()) {

        LOG.info("Requested to open file " + fileName + ", which doesn't seem to exist. "
                + "Switching back to the library.");

        Intent newIntent = new Intent(context, LibraryActivity.class);
        startActivity(newIntent);
        activity.finish();
        return;

    } else {

        if (savedInstanceState == null && config.isSyncEnabled()) {
            new DownloadProgressTask().execute();
        } else {
            bookView.restore();
        }
    }

    if (ttsIsRunning()) {
        this.mediaLayout.setVisibility(View.VISIBLE);
        this.ttsPlaybackItemQueue.updateSpeechCompletedCallbacks(this);
        uiHandler.post(progressBarUpdater);
    }

    activity.getSupportActionBar().addOnMenuVisibilityListener(new ActionBar.OnMenuVisibilityListener() {
        @Override
        public void onMenuVisibilityChanged(boolean isVisible) {

            LOG.debug("Detected change of visibility in action-bar: visible=" + isVisible);

            if (isVisible) {
                titleBarLayout.setVisibility(View.VISIBLE);
            } else {
                titleBarLayout.setVisibility(View.GONE);
            }
        }
    });

    /*
    new ShakeListener(getActivity()).setOnShakeListener(new ShakeListener.OnShakeListener() {
    @Override
    public void onShake() {
        if ( ! ttsIsRunning() ) {
            startTextToSpeech();
        }
    }
    });
    */
}

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