/** @param level value range 3~20 */
public void setZoomLevel(float level) {
if (aMap != null) {
if (level < aMap.getMinZoomLevel()) {
level = aMap.getMinZoomLevel();
} else if (level > aMap.getMaxZoomLevel()) {
level = aMap.getMaxZoomLevel();
}
aMap.moveCamera(CameraUpdateFactory.zoomTo(level));
}
}
