@Override
public void onScaleChanged(float scale, float previous) {
super.onScaleChanged(scale, previous);
mDetailLevelManager.setScale(scale);
mHotSpotManager.setScale(scale);
mTileCanvasViewGroup.setScale(scale);
mScalingLayout.setScale(scale);
mCompositePathView.setScale(scale);
mMarkerLayout.setScale(scale);
mCalloutLayout.setScale(scale);
}
/**
* Add a ViewGroup to the TileView at a z-index above tiles and paths but beneath markers and
* callouts. The ViewGroup will be laid out to the full dimensions of the largest detail level,
* and will scale with the TileView. Note that only the drawing surface of the view is scaled,
* other operations that depend on dimensions are not (e.g., hit areas, invalidation tests).
*
* @param viewGroup The ViewGroup to be added to the TileView, that will scale visually.
*/
public void addScalingViewGroup(ViewGroup viewGroup) {
mScalingLayout.addView(viewGroup);
}