add showBounds interface

libraries/mogo-map-api/src/main/java/com/mogo/map/uicontroller/IMogoMapUIController.java

@@ -1,11 +1,14 @@
 package com.mogo.map.uicontroller;
 
 import android.graphics.Point;
+import android.graphics.Rect;
 import android.view.animation.Interpolator;
 
 import com.mogo.map.MogoLatLng;
 import com.mogo.map.marker.IMogoMarker;
 
+import java.util.List;
+
 /**
  * @author congtaowang
  * @since 2019-12-26
@@ -146,4 +149,10 @@ public interface IMogoMapUIController {
      * @param fps
      */
     void setRenderFps( int fps );
+
+    /**
+     * @param lonLats 经纬度围成的范围
+     * @param bound   地图上可显示的范围
+     */
+    void showBounds( List< MogoLatLng > lonLats, Rect bound );
 }