地图中心点移动到屏幕上的3/1

app/src/main/java/com/navinfo/outdoor/util/MapManager.java

@@ -0,0 +1,44 @@
+package com.navinfo.outdoor.util;
+
+import android.content.Context;
+
+import com.tencent.tencentmap.mapsdk.maps.CameraUpdate;
+import com.tencent.tencentmap.mapsdk.maps.CameraUpdateFactory;
+import com.tencent.tencentmap.mapsdk.maps.TencentMap;
+import com.tencent.tencentmap.mapsdk.maps.model.CameraPosition;
+import com.tencent.tencentmap.mapsdk.maps.model.LatLng;
+
+public class MapManager {
+    private static MapManager instance;
+    private TencentMap tencentMap;
+    private Context mContext;
+
+    public static MapManager getInstance() {
+        if (instance == null) {
+            instance = new MapManager();
+        }
+        return instance;
+    }
+
+    public void init(Context mContext, TencentMap map) {
+        this.mContext = mContext;
+        this.tencentMap = map;
+    }
+
+    public TencentMap getTencentMap() {
+        return tencentMap;
+    }
+
+    // 将地图顶部中心定位到指定位置
+    public void animateMapLocation2TopCenter(LatLng latLng, float x, float y) {
+        if (tencentMap!=null) {
+            tencentMap.setMapCenterAndScale(x, y, tencentMap.getCameraPosition().zoom);
+            CameraUpdate cameraSigma = CameraUpdateFactory.newCameraPosition(new CameraPosition(
+                    latLng, //中心点坐标，地图目标经纬度
+                    tencentMap.getCameraPosition().zoom,  //目标缩放级别
+                    tencentMap.getCameraPosition().tilt, //目标倾斜角[0.0 ~ 45.0] (垂直地图时为0)
+                    tencentMap.getCameraPosition().bearing)); //目标旋转角 0~360° (正北方为0)
+            tencentMap.animateCamera(cameraSigma);
+        }
+    }
+}