/*
* For some reason, it's very difficult to create a layout that covers exactly the entire screen
* and doesn't move when an unhandled key is pressed. The configuration we're using seems to
* result in a layout that starts above the screen. So we split initialization into two
* pieces, and here we find out where the overlay ended up and move it to be at the top
* of the screen.
* TODO(pweaver) Separating the menu and highlighting should be a cleaner way to solve this
* issue
*/
private void configureOverlayAfterShow() {
int[] location = new int[2];
mRelativeLayout.getLocationOnScreen(location);
WindowManager.LayoutParams layoutParams = mOverlay.getParams();
layoutParams.y -= location[1];
mOverlay.setParams(layoutParams);
}
private void configureOverlayBeforeShow() {
// The overlay shouldn't capture touch events
final WindowManager.LayoutParams params = mOverlay.getParams();
params.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY;
params.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
params.flags |= WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS;
/* The overlay covers the entire screen. However, there is a left, top, right, and
* bottom margin. */
final WindowManager wm =
(WindowManager) mOverlay.getContext().getSystemService(Context.WINDOW_SERVICE);
final Point size = new Point();
wm.getDefaultDisplay().getRealSize(size);
params.height = size.y;
params.width = size.x;
params.x = 0;
params.y = 0;
mOverlay.setParams(params);
}
