@Override
public void onLayout(float l, float t, float r, float b) {
LayoutParams childLayoutParams = child.getLayoutParams();
childLayoutParams.computeFrame(layoutParams);
child.layout(
childLayoutParams.mComputedLeft
+ layoutParams.computeMesure(childLayoutParams.getLayoutMarginLeft())
+ layoutParams.computeMesure(childLayoutParams.getLayoutPaddingLeft()),
childLayoutParams.mComputedTop
+ layoutParams.computeMesure(childLayoutParams.getLayoutMarginTop())
+ layoutParams.computeMesure(childLayoutParams.getLayoutPaddingTop()),
childLayoutParams.mComputedRight
- layoutParams.computeMesure(childLayoutParams.getLayoutMarginRight())
- layoutParams.computeMesure(childLayoutParams.getLayoutPaddingRight()),
childLayoutParams.mComputedBottom
- layoutParams.computeMesure(childLayoutParams.getLayoutMarginBottom())
- layoutParams.computeMesure(childLayoutParams.getLayoutPaddingBottom()));
float oldCenterX = oldWidth / 2 - scrollOffsetX;
float oldCenterY = oldHeight / 2 - scrollOffsetY;
setScrollCenter(new Point(oldCenterX, oldCenterY));
oldWidth = layoutParams.getWidth();
oldHeight = layoutParams.getHeight();
}
