41 lines
1.4 KiB
Objective-C
41 lines
1.4 KiB
Objective-C
//
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// MAAnnotationView+Flutter.m
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// amap_map
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//
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// Created by lly on 2020/11/5.
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//
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#import "MAAnnotationView+Flutter.h"
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#import "AMapMarker.h"
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#import "AMapInfoWindow.h"
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@implementation MAAnnotationView (Flutter)
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- (void)updateViewWithMarker:(AMapMarker *)marker {
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if (marker == nil) {
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return;
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}
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self.alpha = marker.alpha;
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self.image = marker.image;
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//anchor变换成地图centerOffset
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if (self.image) {
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CGSize imageSize = self.image.size;
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//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）
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CGFloat offsetW = imageSize.width * (0.5 - marker.anchor.x);
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CGFloat offsetH = imageSize.height * (0.5 - marker.anchor.y);
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self.centerOffset = CGPointMake(offsetW, offsetH);
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}
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self.enabled = marker.clickable;
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self.draggable = marker.draggable;
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// marker.flat;//flat属性，iOS暂时不开
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self.canShowCallout = marker.infoWindowEnable;
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// 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
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// self.calloutOffset = marker.infoWindow.anchor;
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//角度旋转
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self.imageView.transform = CGAffineTransformMakeRotation(marker.rotation / 180.f * M_PI);
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self.hidden = (!marker.visible);
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self.zIndex = marker.zIndex;
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}
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@end
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