no message

ZhiJi/Classes/LocationAttention/ZJLocationRemindSelectController.m

@@ -41,7 +41,7 @@
 
 @property (nonatomic, strong) AMapLocationManager *locationManager;
 
-@property (nonatomic, strong) MACircle *circle;
+@property (nonatomic, strong) MKCircle *circle;
 
 @property (nonatomic, strong) SJSlider *slider;
 
@@ -98,7 +98,7 @@
     _mapView.showsCompass = false;
 //    _mapView.zoomLevel = 15.5;
 //    _mapView.customizeUserLocationAccuracyCircleRepresentation = true;
-    self.circle = [MACircle circleWithCenterCoordinate:self.mapView.centerCoordinate radius:500];
+    self.circle = [MKCircle circleWithCenterCoordinate:self.mapView.centerCoordinate radius:500];
     [self.mapView addOverlay:self.circle];
     
     [AMapServices sharedServices].apiKey = @"501f8a894329f4b57bbfee208a11676f";
@@ -130,32 +130,56 @@
     self.addressMainTitleLabel.text = _editModel.address;
     self.addressSubTitleLabel.text = _editModel.addressName;
     
-    
-//    ZJCustomAnnotation *annotation = [[ZJCustomAnnotation alloc] init];
-//    annotation.coordinate = self.mapView.centerCoordinate;
-//    annotation.title = @"北京";
-//    annotation.subtitle = @"默认显示的为首都北京";
-//    [self.mapView addAnnotation:annotation];
 }
 
 - (void)mapView:(MKMapView *)mapView regionWillChangeAnimated:(BOOL)animated{
-    
-    [mapView removeAnnotations:self.mapView.annotations];
-    
-    ZJCustomAnnotation *annotation = [[ZJCustomAnnotation alloc] init];
-    annotation.coordinate = self.mapView.centerCoordinate;
-    annotation.title = @"北京";
-    annotation.subtitle = @"默认显示的为首都北京";
-    [self.mapView addAnnotation:annotation];
+
 }
+
 - (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated{
+    [self.mapView removeAnnotations:self.mapView.annotations];
+    [self.mapView removeOverlays:self.mapView.overlays];
+    
     ZJCustomAnnotation *annotation = [[ZJCustomAnnotation alloc] init];
     annotation.coordinate = self.mapView.centerCoordinate;
     annotation.title = @"北京";
     annotation.subtitle = @"默认显示的为首都北京";
     [self.mapView addAnnotation:annotation];
+    
+    self.circle = [MKCircle circleWithCenterCoordinate:self.mapView.centerCoordinate radius:500];
+    [self.mapView addOverlay:self.circle];
+    
+    self.location =  [[CLLocation alloc] initWithLatitude:mapView.centerCoordinate.latitude longitude:mapView.centerCoordinate.longitude];
+    [self centerLocation:self.location];
 }
 
+- (void)centerLocation:(CLLocation *)location {
+    //创建地理编码对象
+    CLGeocoder *geocoder=[[CLGeocoder alloc]init];
+    //反地理编码
+    [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {
+        //判断是否有错误或者placemarks是否为空
+        if (error !=nil || placemarks.count==0) {
+            NSLog(@"%@",error);
+            return ;
+        }
+        
+        CLPlacemark *placemark = [placemarks firstObject];
+        if (placemark) {
+            //获取城市
+            NSString *city = placemark.locality;
+            if (!city) {
+                //四大直辖市的城市信息无法通过locality获得，只能通过获取省份的方法来获得（如果city为空，则可知为直辖市）
+                city = placemark.administrativeArea;
+            }
+            self.addressMainTitleLabel.text = placemark.name;
+            
+            self.addressSubTitleLabel.text = [NSString stringWithFormat:@"%@%@%@", placemark.subLocality?:@"", placemark.thoroughfare?:@"", placemark.subThoroughfare?:@""];
+        }
+    }];
+}
+
+
 //添加固定
 -(void)addPointAnnotation: (CLLocationCoordinate2D )oordinate {
     self.pointAnnotation = [[MAPointAnnotation alloc] init];
@@ -255,7 +279,7 @@
 /// Description
 /// @param mapView mapView description
 - (void)mapViewRegionChanged:(MAMapView *)mapView {
-    [self.circle setCoordinate:mapView.centerCoordinate];
+//    [self.circle setCoordinate:mapView.centerCoordinate];
 }
 
 - (void)reverseGeocodeLocation:(CLLocation *)location {
@@ -326,7 +350,8 @@
 - (void)sliderDidDrag:(SJSlider *)slider {
     NSLog(@"%f", slider.value);
     CGFloat ss = (slider.value * 800) + 200;
-    [self.circle setCircleWithCenterCoordinate:self.mapView.centerCoordinate radius: ss];
+    
+//    [self.circle setCircleWithCenterCoordinate:self.mapView.centerCoordinate radius: ss];
     self.distanceTipLabel.text = [NSString stringWithFormat:@"%0.fm", ss];
 }
 
@@ -334,7 +359,7 @@
     sliderDrag = YES;
     /// 缩放级别, [3, 20]// [20, 10] [0, 1] [200 , 1000]
     CGFloat ss = (slider.value * 800) + 200;
-    [self.circle setCircleWithCenterCoordinate:self.mapView.centerCoordinate radius: ss];
+//    [self.circle setCircleWithCenterCoordinate:self.mapView.centerCoordinate radius: ss];
     self.distanceTipLabel.text = [NSString stringWithFormat:@"%0.fm", ss];
 }
 
@@ -358,9 +383,9 @@
 
 
 - (MKOverlayRenderer *)mapView:(MKMapView *)mapView rendererForOverlay:(id <MKOverlay>)overlay{
-    
-    if([overlay isKindOfClass:[MKPolyline class]]){
-        MKPolylineRenderer * circleRenderer = [[MKPolylineRenderer alloc] initWithOverlay:overlay];
+
+    if([overlay isKindOfClass:[MKCircle class]]){
+        MKCircleRenderer * circleRenderer = [[MKCircleRenderer alloc] initWithOverlay:overlay];
         circleRenderer.lineWidth = 2.f;
         circleRenderer.strokeColor= [UIColor colorWithHex:0x4299f9];
         circleRenderer.fillColor = [[UIColor colorWithHex:0x4299f9] colorWithAlphaComponent: 0.3];