/**
* 扩大View的触摸和点击响应范围,最大不超过其父View范围
*
* @param view
* @param top
* @param bottom
* @param left
* @param right
*/
public static void expandViewTouchDelegate(final View view, final int top,
final int bottom, final int left, final int right) {
((View) view.getParent()).post(new Runnable() {
@Override
public void run() {
Rect bounds = new Rect();
view.setEnabled(true);
view.getHitRect(bounds);
bounds.top -= top;
bounds.bottom += bottom;
bounds.left -= left;
bounds.right += right;
TouchDelegate touchDelegate = new TouchDelegate(bounds, view);
if (View.class.isInstance(view.getParent())) {
((View) view.getParent()).setTouchDelegate(touchDelegate);
}
}
});
}