/**
* The default {@code super.onSaveInstanceState} and {@code onRestoreInstanceState} don't restore
* the position on the map as expected (if the instance of {@link TileView} remains the same). For
* this reason and if a new {@link TileView} instance is created, we have to save the current
* scale and position on the map, to restore them later when the {@link TileView} is recreated.
*/
@Override
public Parcelable onSaveInstanceState() {
Parcelable superState = super.onSaveInstanceState();
SavedState ss = new SavedState(superState);
ss.mScale = getScale();
ss.mSavedCenterX = getScrollX() + getHalfWidth();
ss.mSavedCenterY = getScrollY() + getHalfHeight();
return ss;
}
