init project

ios/Classes/Category/MAAnnotationView+Flutter.m

@@ -0,0 +1,40 @@
+//
+//  MAAnnotationView+Flutter.m
+//  amap_map
+//
+//  Created by lly on 2020/11/5.
+//
+
+#import "MAAnnotationView+Flutter.h"
+#import "AMapMarker.h"
+#import "AMapInfoWindow.h"
+
+@implementation MAAnnotationView (Flutter)
+
+- (void)updateViewWithMarker:(AMapMarker *)marker {
+    if (marker == nil) {
+        return;
+    }
+    self.alpha = marker.alpha;
+    self.image = marker.image;
+    //anchor变换成地图centerOffset
+    if (self.image) {
+        CGSize imageSize = self.image.size;
+        //iOS的annotationView的中心默认位于annotation的坐标位置,对应的锚点为（0.5，0.5）
+        CGFloat offsetW = imageSize.width * (0.5 - marker.anchor.x);
+        CGFloat offsetH = imageSize.height * (0.5 - marker.anchor.y);
+        self.centerOffset = CGPointMake(offsetW, offsetH);
+    }
+    self.enabled = marker.clickable;
+    self.draggable = marker.draggable;
+    //    marker.flat;//flat属性，iOS暂时不开
+    self.canShowCallout = marker.infoWindowEnable;
+//    TODO: 气泡的锚点，由于iOS中的气泡，区分默认气泡和自定义气泡，且无法获得气泡的大小，所以没法将其锚点转换为calloutOffset
+    //    self.calloutOffset = marker.infoWindow.anchor;
+    //角度旋转
+    self.imageView.transform = CGAffineTransformMakeRotation(marker.rotation / 180.f * M_PI);
+    self.hidden = (!marker.visible);
+    self.zIndex = marker.zIndex;
+}
+
+@end