finish the demo

app/src/main/java/cn/bmob/imdemo/ui/LocActivity.java

@@ -27,6 +27,7 @@ import com.orhanobut.logger.Logger;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
 import cn.bmob.imdemo.R;
@@ -34,27 +35,30 @@ import cn.bmob.imdemo.adapter.ChatAdapter;
 import cn.bmob.imdemo.base.ParentWithNaviActivity;
 import cn.bmob.imdemo.util.Utils;
 import cn.bmob.imdemo.bean.FindUOverlayManager;
+import cn.bmob.newim.BmobIM;
 import cn.bmob.newim.bean.BmobIMConversation;
 import cn.bmob.newim.bean.BmobIMLocationMessage;
 import cn.bmob.newim.bean.BmobIMMessage;
 import cn.bmob.newim.core.BmobIMClient;
+import cn.bmob.newim.event.MessageEvent;
+import cn.bmob.newim.listener.MessageListHandler;
 import cn.bmob.newim.listener.MessageSendListener;
+import cn.bmob.newim.listener.ObseverListener;
 import cn.bmob.v3.exception.BmobException;
 
-public class LocActivity extends ParentWithNaviActivity{
+public class LocActivity extends ParentWithNaviActivity implements ObseverListener,MessageListHandler {
-    MapView mMapView  = null;
+    public MapView mMapView  = null;
-    BaiduMap mBaiduMap = null;
+    public BaiduMap mBaiduMap = null;
     public LocationClient mLocationClient = null;
     public BDLocationListener myListener = new MyLocationListener();
 
-    private MyLocationData mylocdata = null;
+    public LatLng my_loc = new LatLng(28.233982,113.003927);
-    private MyLocationData friendlocdata = null;
+    public LatLng friend_loc = new LatLng(28.233982,113.003927);
-
 
     private LinkedList<LocationEntity> locationList = new LinkedList<LocationEntity>(); // 存放历史定位结果的链表，最大存放当前结果的前5次定位结果
     int exe_count = 0;
     BmobIMConversation c;
-    ChatAdapter adapter;
+    //ChatAdapter adapter;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -67,7 +71,9 @@ public class LocActivity extends ParentWithNaviActivity{
 
         setContentView(R.layout.activity_loc);
         c = BmobIMConversation.obtain(BmobIMClient.getInstance(), (BmobIMConversation) getBundle().getSerializable("c"));
-        adapter = new ChatAdapter(this,c);
+        BmobIM.getInstance().addMessageListHandler(this);
+
+        //adapter = new ChatAdapter(this, c);
         initNaviView();
         initLocation();
         mMapView = (MapView) findViewById(R.id.bmapView);
@@ -75,55 +81,8 @@ public class LocActivity extends ParentWithNaviActivity{
         mBaiduMap = mMapView.getMap();
         mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
 
-        // 开启定位图层
-
-
         mLocationClient.start();
 
-        Logger.i("before \n");
-        //mLocationClient.requestLocation();
-
-        Logger.i("after \n");
-
-
-
-
-
-        //mBaiduMap.clear();
-
-        //mLocationClient.requestLocation();
-
-        //send_recv_real_time();
-
-    }
-
-    private void send_recv_real_time() {
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-
-                int times = 1;
-                int maxtime = 1000000;
-                while( times < maxtime ) {
-
-                   /* BmobIMLocationMessage location =new BmobIMLocationMessage("广州番禺区",23.5,112.0);
-                    Map<String,Object> map =new HashMap<>();
-                    map.put("from", "百度地图");
-                    location.setExtraMap(map);
-                    c.sendMessage(location, listener);
-*/
-
-                    try {
-                        Thread.sleep(500);
-                    } catch (InterruptedException e) {
-                        e.printStackTrace();
-                    }
-
-                }
-
-            }
-        }) ;
-
     }
 
     /**
@@ -141,12 +100,12 @@ public class LocActivity extends ParentWithNaviActivity{
         @Override
         public void onStart(BmobIMMessage msg) {
             super.onStart(msg);
-            adapter.addMessage(msg);
+            //adapter.addMessage(msg);
         }
 
         @Override
         public void done(BmobIMMessage msg, BmobException e) {
-            adapter.notifyDataSetChanged();
+            //adapter.notifyDataSetChanged();
             if (e != null) {
                 toast(e.getMessage());
             }
@@ -191,15 +150,14 @@ public class LocActivity extends ParentWithNaviActivity{
 
     @Override
     protected String title() {
-        return "find ";// + c.getConversationTitle();
+        return "寻找 " + c.getConversationTitle();
     }
 
     private void initLocation(){
         LocationClientOption option = new LocationClientOption();
-        option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy
+        option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备
-        );//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备
         option.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系
-        int span=1000;
+        int span=4000;
         option.setScanSpan(span);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的
         option.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要
         option.setOpenGps(true);//可选，默认false,设置是否使用gps
@@ -216,30 +174,7 @@ public class LocActivity extends ParentWithNaviActivity{
 
         @Override
         public void onReceiveLocation(BDLocation location) {
-            /*StringBuffer sb = new StringBuffer(256);
+
-            sb.append("time : ");
-            sb.append(location.getTime());
-            sb.append("\nerror code : ");
-            sb.append(location.getLocType());
-            sb.append("\nlatitude : ");
-            sb.append(location.getLatitude());
-            sb.append("\nlontitude : ");
-            sb.append(location.getLongitude());
-            sb.append("\nradius : ");
-            sb.append(location.getRadius());
-
-            sb.append("\nlocationdescribe : ");
-            sb.append(location.getLocationDescribe());// 位置语义化信息
-            List<Poi> list = location.getPoiList();// POI数据
-            if (list != null) {
-                sb.append("\npoilist size = : ");
-                sb.append(list.size());
-                for (Poi p : list) {
-                    sb.append("\npoi= : ");
-                    sb.append(p.getId() + " " + p.getName() + " " + p.getRank());
-                }
-            }
-            Logger.i(sb.toString());*/
             exe_count = exe_count + 1;
             if (location != null && (location.getLocType() == 161 || location.getLocType() == 66)) {
                 Message locMsg = locHander.obtainMessage();
@@ -257,22 +192,7 @@ public class LocActivity extends ParentWithNaviActivity{
             sb.append("\n");
             Logger.i( sb.toString() );
             mBaiduMap.setMyLocationEnabled(true);
-           /*
+
-            // 构造定位数据
-            MyLocationData locData = new MyLocationData.Builder()
-                    .accuracy(location.getRadius())
-                    // 此处设置开发者获取到的方向信息，顺时针0-360
-                    .direction(100).latitude(location.getLatitude())
-                    .longitude(location.getLongitude()).build();
-            // 设置定位数据
-            mBaiduMap.setMyLocationData(locData);
-
-            // 设置定位图层的配置（定位模式，是否允许方向信息，用户自定义定位图标）
-            BitmapDescriptor mCurrentMarker = BitmapDescriptorFactory
-                    .fromResource(R.drawable.chat_voice_bg);
-            MyLocationConfiguration config = new MyLocationConfiguration(MyLocationConfiguration.LocationMode.NORMAL, true, mCurrentMarker);
-            mBaiduMap.setMyLocationConfigeration(config);
-            */
         }
     }
     /***
@@ -337,65 +257,99 @@ public class LocActivity extends ParentWithNaviActivity{
                 BDLocation location = msg.getData().getParcelable("loc");
                 int iscal = msg.getData().getInt("iscalculate");
                 if (location != null) {
-                    LatLng point = new LatLng(location.getLatitude(), location.getLongitude());
+
+                    my_loc = new LatLng(location.getLatitude(), location.getLongitude());
+
+                    refresh_map();
+
+                    BmobIMLocationMessage loc_msg =new BmobIMLocationMessage("myloc",location.getLatitude(),location.getLongitude());
+                    c.sendMessage(loc_msg,  new MessageSendListener() {
+
+                        @Override
+                        public void onStart(BmobIMMessage msg) {
+                            //adapter.addMessage(msg);
+                            //adapter.notifyDataSetChanged();
+                        }
+
+                        @Override
+                        public void done(BmobIMMessage msg, BmobException e) {
+                           // adapter.notifyDataSetChanged();
+                            if (e != null) {
+                                toast(e.getMessage());
+                            }
+                        }
+                    });
+
+                }
+            } catch (Exception e) {
+                // TODO: handle exception
+            }
+        }
+
+
+    };
+
+    public void refresh_map() {
+
+        StringBuffer sb = new StringBuffer(256);
+        sb.append("my loc :");
+        sb.append(my_loc.latitude );
+        sb.append(" , ");
+        sb.append(my_loc.longitude);
+        sb.append(" friend loc :");
+        sb.append(friend_loc.latitude );
+        sb.append(" , ");
+        sb.append(friend_loc.longitude);
+        Logger.i( sb + " end");
+
+        LatLng point1 = my_loc;
+        LatLng point2 = friend_loc;
         // 构建Marker图标
         BitmapDescriptor bitmap = null;
-                    if (iscal == 0) {
+
         bitmap = BitmapDescriptorFactory.fromResource(R.drawable.chat_voice_bg_press); // 非推算结果
-                    } else {
-                        bitmap = BitmapDescriptorFactory.fromResource(R.drawable.chat_voice_bg); // 推算结果
-                    }
 
         // 构建MarkerOption，用于在地图上添加Marker
-                    OverlayOptions option1 = new MarkerOptions().position(point).icon(bitmap);
+        OverlayOptions option1 = new MarkerOptions().position(point1).icon(bitmap);
-                    LatLng point2 = new LatLng(location.getLatitude() + 0.1, location.getLongitude() + 0.1);
-
         OverlayOptions option2 = new MarkerOptions().position(point2).icon(bitmap);
-                    LatLng point3 = new LatLng(location.getLatitude() - 0.05, location.getLongitude() - 0.05);
-                    LatLng point4 = new LatLng(location.getLatitude() + 0.15, location.getLongitude() + 0.15);
-
-                    OverlayOptions option3 = new MarkerOptions().position(point3);
-                    OverlayOptions option4 = new MarkerOptions().position(point4);
 
         // 在地图上添加Marker(多个)，并显示
         FindUOverlayManager overlayManager = new FindUOverlayManager(mBaiduMap);
         ArrayList<OverlayOptions> aslist = new ArrayList<OverlayOptions>();
         aslist.add(option1);
         aslist.add(option2);
-                    //aslist.add(option3);
+
-                    //aslist.add(option4);
+        mBaiduMap.clear();
         overlayManager.setData(aslist);
         mBaiduMap.setOnMarkerClickListener(overlayManager);
         overlayManager.addToMap();
-                    if( exe_count < 3)
+        if( exe_count < 3) {
             overlayManager.zoomToSpan();
-                    mBaiduMap.setMapStatus(MapStatusUpdateFactory.newLatLng( new LatLng ( (point.latitude + point2.latitude )/ 2,(point.longitude + point2.longitude)/2)) );
+            mBaiduMap.setMapStatus(MapStatusUpdateFactory.newLatLng(new LatLng((point1.latitude + point2.latitude) / 2, (point1.longitude + point2.longitude) / 2)));
-
+        }
-                    BmobIMLocationMessage loc_msg =new BmobIMLocationMessage("myloc",location.getLatitude(),location.getAltitude());
-                    c.sendMessage(loc_msg,  new MessageSendListener() {
-
-                        @Override
-                        public void onStart(BmobIMMessage msg) {
-                            adapter.addMessage(msg);
-                            adapter.notifyDataSetChanged();
     }
 
     @Override
-                        public void done(BmobIMMessage msg, BmobException e) {
+    public void onMessageReceive(List<MessageEvent> list) {
-                            adapter.notifyDataSetChanged();
+        Logger.i("聊天页面接收到消息：" + list.size());
-                            if (e != null) {
+        //当注册页面消息监听时候，有消息（包含离线消息）到来时会回调该方法
-                                toast(e.getMessage());
+        for (int i=0;i<list.size();i++){
+            process_recv_msg( list.get(i));
         }
     }
-                    });
 
+    private void process_recv_msg(MessageEvent event) {
+        Logger.i( "we are in process recv msg\n");
+        BmobIMMessage msg =event.getMessage();
+        if( msg.getMsgType().equals("location")) {
+            Logger.i( "获取的msg的类型:" + msg.getMsgType() );
+            BmobIMLocationMessage recv_loc_msg = BmobIMLocationMessage.buildFromDB( msg );
+            friend_loc = new LatLng(recv_loc_msg.getLatitude(), recv_loc_msg.getLongitude());
+            refresh_map();
         }
-            } catch (Exception e) {
+
-                // TODO: handle exception
-            }
     }
 
-    };
     class LocationEntity {
         BDLocation location;
         long time;