Examples with DoubleTapGestureListener com.facebook.samples.zoomable.DoubleTapGestureListener used on opensource projects

Example 1 with DoubleTapGestureListener

use of com.facebook.samples.zoomable.DoubleTapGestureListener in project fresco by facebook.

the class MyPagerAdapter method instantiateItem.

@Override
public Object instantiateItem(ViewGroup container, int position) {
    FrameLayout page = (FrameLayout) container.getChildAt(position);
    if (page == null) {
        return null;
    }
    ZoomableDraweeView zoomableDraweeView = (ZoomableDraweeView) page.findViewById(R.id.zoomableView);
    zoomableDraweeView.setAllowTouchInterceptionWhileZoomed(mAllowSwipingWhileZoomed);
    // needed for double tap to zoom
    zoomableDraweeView.setIsLongpressEnabled(false);
    zoomableDraweeView.setTapListener(new DoubleTapGestureListener(zoomableDraweeView));
    DraweeController controller = Fresco.newDraweeControllerBuilder().setUri(SAMPLE_URIS[position % SAMPLE_URIS.length]).build();
    zoomableDraweeView.setController(controller);
    page.requestLayout();
    return page;
}