Java Code Examples for android.view.FocusFinder#getInstance()

The following examples show how to use android.view.FocusFinder#getInstance() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TabHorizontalGridView.java    From LeanbackTvSample with MIT License 6 votes vote down vote up 
@Override
public View focusSearch(View focused, int direction) {
    if (focused != null) {
        final FocusFinder ff = FocusFinder.getInstance();
        final View found = ff.findNextFocus(this, focused, direction);
        if (direction == View.FOCUS_LEFT || direction == View.FOCUS_RIGHT) {
            if ((found == null || found.getId() != R.id.tv_main_title)
                    && getScrollState() == SCROLL_STATE_IDLE) {
                if (shakeX == null) {
                    shakeX = AnimationUtils.loadAnimation(getContext(), R.anim.host_shake);
                }
                focused.clearAnimation();
                focused.startAnimation(shakeX);
                return null;
            }
        }
    }
    return super.focusSearch(focused, direction);
}
Example 2
Source File: Focus2AndroidTest.java    From codeexamples-android with Eclipse Public License 1.0 6 votes vote down vote up 
@Override
protected void setUp() throws Exception {
    super.setUp();

    mFocusFinder = FocusFinder.getInstance();

    // inflate the layout
    final Context context = getContext();
    final LayoutInflater inflater = LayoutInflater.from(context);
    mRoot = (ViewGroup) inflater.inflate(R.layout.focus_2, null);

    // manually measure it, and lay it out
    mRoot.measure(500, 500);
    mRoot.layout(0, 0, 500, 500);

    mLeftButton = (Button) mRoot.findViewById(R.id.leftButton);
    mCenterButton = (Button) mRoot.findViewById(R.id.centerButton);
    mRightButton = (Button) mRoot.findViewById(R.id.rightButton);
}
Example 3
Source File: DpadAwareRecyclerView.java    From dpad-aware-recycler-view with Apache License 2.0 5 votes vote down vote up 
/**
 * Request natural focus.
 *
 * @param direction             direction in which focus is changing
 * @param previouslyFocusedRect previously focus rectangle
 */
private void requestNaturalFocus(int direction, Rect previouslyFocusedRect) {
    FocusFinder ff = FocusFinder.getInstance();
    previouslyFocusedRect = previouslyFocusedRect == null
            ? new Rect(0, 0, 0, 0) : previouslyFocusedRect;
    View toFocus = ff.findNextFocusFromRect(this, previouslyFocusedRect, direction);
    toFocus = toFocus == null ? getChildAt(0) : toFocus;
    if (toFocus != null) {
        toFocus.requestFocus();
    }
}