no message

ZhiJi/Classes/Map/Controller/ZJFriendTrackMapViewController.m

@@ -139,7 +139,9 @@
     ///初始化地图
     self.mapView = [[MKMapView alloc] initWithFrame:self.view.bounds];
     ///如果您需要进入地图就显示定位小蓝点，则需要下面两行代码
-    _mapView.showsUserLocation = false;
+//    _mapView.showsUserLocation = false;
+    _mapView.showsUserLocation = YES;
+    _mapView.userTrackingMode = MAUserTrackingModeFollow;
     _mapView.delegate = self;
     _mapView.showsScale = false;
     _mapView.showsCompass = false;
@@ -179,18 +181,21 @@
     mapPaddle = YES;
 }
 
-- (void)drawLineAction1{
+- (void)drawLineAction{
     
+    //重制
 //    _endAnnotationView = nil;
 //    _startAnnotationView = nil;
-    
+    [self.mapView removeOverlays:self.mapView.overlays];
     [self.mapView removeAnnotations:self.mapView.annotations];
     
     _trackAnimation = YES;
     
+    //动画行动点
     endAnnotation = [[ZJCustomAnnotation alloc] init];
     [_mapView addAnnotation:endAnnotation];
     
+    //动画 路径 数据处理
     _smoothTrackCount = _locations.count;
     _smoothTrackPoints = malloc(sizeof(CLLocationCoordinate2D)*_smoothTrackCount);
     velocity = malloc(sizeof(float)*_smoothTrackCount);
@@ -206,8 +211,31 @@
             _smoothTrackPoints[i] = coordinate;
         }
     }
+    
+    //构造折线数据对象
+    CLLocationCoordinate2D commonPolylineCoords[self.locations.count];
+
+    for (int i = 0 ; i < self.locations.count; i++) {
+        commonPolylineCoords[i].latitude = self.locations[i].latitude;
+        commonPolylineCoords[i].longitude = self.locations[i].longitude;
+    }
+
+    //构造折线对象
+    MKPolyline *commonPolyline = [MKPolyline polylineWithCoordinates:commonPolylineCoords count:self.locations.count];
+    self.commonPolyline = commonPolyline;
+
+    //在地图上添加折线对象
+    [self.mapView addOverlay: self.commonPolyline];
+
+    MKMapRect rect = MKMapRectMake(self.commonPolyline.boundingMapRect.origin.x, self.commonPolyline.boundingMapRect.origin.y, self.commonPolyline.boundingMapRect.size.width, self.commonPolyline.boundingMapRect.size.height);
+
+    [self.mapView setVisibleMapRect:rect edgePadding:UIEdgeInsetsMake(250, 50, 50, 50) animated:true];
+    if (!mapPaddle) {
+        [self addAnimation];
+    }
 }
 
+//开始动画
 - (void)addAnimation{
     
     _container = (UIView *)[self.mapView.subviews firstObject].subviews.lastObject;
@@ -247,7 +275,7 @@
     _trackAnimation = NO;
     mapPaddle = NO;
 }
-
+//动画结束
 - (void)removeLayer{
     _mapView.userInteractionEnabled = YES;
     [self.trackTimeView.trackButton setSelected:false];
@@ -261,40 +289,9 @@
     [self.mapView addAnnotation:(id<MKAnnotation>)_startAnnotation];
 }
 
-- (void) drawLineAction {
-
-    [self.mapView removeOverlays:self.mapView.overlays];
-
-    //构造折线数据对象
-    CLLocationCoordinate2D commonPolylineCoords[self.locations.count];
-
-    for (int i = 0 ; i < self.locations.count; i++) {
-        commonPolylineCoords[i].latitude = self.locations[i].latitude;
-        commonPolylineCoords[i].longitude = self.locations[i].longitude;
-    }
-
-    //构造折线对象
-    MKPolyline *commonPolyline = [MKPolyline polylineWithCoordinates:commonPolylineCoords count:self.locations.count];
-    self.commonPolyline = commonPolyline;
-
-    //在地图上添加折线对象
-    [self.mapView addOverlay: self.commonPolyline];
-
-    MKMapRect rect = MKMapRectMake(self.commonPolyline.boundingMapRect.origin.x, self.commonPolyline.boundingMapRect.origin.y, self.commonPolyline.boundingMapRect.size.width, self.commonPolyline.boundingMapRect.size.height);
-
-    [self.mapView setVisibleMapRect:rect edgePadding:UIEdgeInsetsMake(250, 50, 50, 50) animated:true];
-    if (!mapPaddle) {
-        [self addAnimation];
-    }
-}
-
 #pragma mark - Map Delegate
 - (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated{
     mapPaddle = YES;
-}
-
-- (void)mapViewDidFinishRenderingMap:(MKMapView *)mapView fullyRendered:(BOOL)fullyRendered{
-    
     if (_trackAnimation) {
         [self addAnimation];
     }
@@ -418,14 +415,13 @@
                     }
                 }
             }
-            
             NSLog(@"%@", self.locations);
-            if (_self.locations.count <= 0) {
+            if (_self.locations.count == 0) {
                 [_self showAlertView];
                 return;
             }
             [_self drawLineAction];
-            [_self drawLineAction1];
+            
         }else{
             [MBProgressHUD showError:[response objectForKey:@"msg"] toView:self.view];
         }