搜索功能

 1 <LinearLayout
 2         android:layout_width="match_parent"
 3         android:layout_height="wrap_content">
 4         <EditText
 5             android:layout_width="0dip"
 6             android:layout_height="wrap_content"
 7             android:layout_weight="1"
 8             android:hint="请输入搜索地址"
 9             android:id="@+id/etsearch"/>
10         <Button
11             android:layout_width="wrap_content"
12             android:layout_height="wrap_content"
13             android:text="搜索"
14             android:id="@+id/btnsearch"/>
15     </LinearLayout>

 // 初始化搜索模块，注册搜索事件监听
    mPoiSearch = PoiSearch.newInstance();
    mPoiSearch.setOnGetPoiSearchResultListener(this);

 1  @Override
 2     public void onGetPoiResult(PoiResult poiResult) {
 3 
 4     }
 5 
 6     @Override
 7     public void onGetPoiDetailResult(PoiDetailResult poiDetailResult) {
 8 
 9     }
10 
11     @Override
12     public void onGetPoiIndoorResult(PoiIndoorResult poiIndoorResult) {
13 
14     }

 1  if (poiResult == null || poiResult.error == SearchResult.ERRORNO.RESULT_NOT_FOUND) {
 2             Toast.makeText(MainActivity.this, "未找到结果", Toast.LENGTH_LONG)
 3                     .show();
 4             return;
 5         }
 6         if (poiResult.error == SearchResult.ERRORNO.NO_ERROR) {
 7             mBaiduMap.clear();
 8             PoiOverlay overlay = new MyPoiOverlay(mBaiduMap);
 9             mBaiduMap.setOnMarkerClickListener(overlay);
10             overlay.setData(poiResult);
11             overlay.addToMap();
12             overlay.zoomToSpan();
13                     showNearbyArea(center, radius);
14 
15             return;
16         }

 1 private class MyPoiOverlay extends PoiOverlay {
 2 
 3         public MyPoiOverlay(BaiduMap baiduMap) {
 4             super(baiduMap);
 5         }
 6 
 7         @Override
 8         public boolean onPoiClick(int index) {
 9             super.onPoiClick(index);
10             PoiInfo poi = getPoiResult().getAllPoi().get(index);
11             // if (poi.hasCaterDetails) {
12             mPoiSearch.searchPoiDetail((new PoiDetailSearchOption())
13                     .poiUid(poi.uid));
14             // }
15             return true;
16         }
17     }

 1  /**
 2      * 对周边检索的范围进行绘制
 3      * @param center
 4      * @param radius
 5      */
 6     public void showNearbyArea( LatLng center, int radius) {
 7      16     }

  LatLng center = null;
  int radius = 5000;

 @Override
        public void onReceiveLocation(BDLocation location) {
            // map view 销毁后不在处理新接收的位置
            if (location == null || mMapView == null) {
                return;
            }
            center = new LatLng(location.getLatitude(),location.getLongitude());

 1  　　　　etsearch = (EditText) findViewById(R.id.etsearch);
 2         Button btnsearch = (Button) findViewById(R.id.btnsearch);
 3         btnsearch.setOnClickListener(new View.OnClickListener() {
 4             @Override
 5             public void onClick(View v) {
 6                 PoiNearbySearchOption nearbySearchOption = new PoiNearbySearchOption().keyword(etsearch.getText()
 7                         .toString()).sortType(PoiSortType.distance_from_near_to_far).location(center)
 8                         .radius(radius).pageNum(10);
 9                 mPoiSearch.searchNearby(nearbySearchOption);
10             }
11         });