126 lines
4.6 KiB
Objective-C
126 lines
4.6 KiB
Objective-C
//
|
||
// AMapPolylineController.m
|
||
// amap_map
|
||
//
|
||
// Created by lly on 2020/11/6.
|
||
//
|
||
|
||
#import "AMapPolylineController.h"
|
||
#import "AMapPolyline.h"
|
||
#import "AMapJsonUtils.h"
|
||
#import "AMapMarker.h"
|
||
#import "MAPolyline+Flutter.h"
|
||
#import "MAPolylineRenderer+Flutter.h"
|
||
#import "AMapConvertUtil.h"
|
||
#import "FlutterMethodChannel+MethodCallDispatch.h"
|
||
|
||
@interface AMapPolylineController ()
|
||
|
||
@property (nonatomic,strong) NSMutableDictionary<NSString*,AMapPolyline*> *polylineDict;
|
||
@property (nonatomic,strong) FlutterMethodChannel *methodChannel;
|
||
@property (nonatomic,strong) NSObject<FlutterPluginRegistrar> *registrar;
|
||
@property (nonatomic,strong) MAMapView *mapView;
|
||
|
||
@end
|
||
|
||
|
||
@implementation AMapPolylineController
|
||
|
||
- (instancetype)init:(FlutterMethodChannel*)methodChannel
|
||
mapView:(MAMapView*)mapView
|
||
registrar:(NSObject<FlutterPluginRegistrar>*)registrar {
|
||
self = [super init];
|
||
if (self) {
|
||
_methodChannel = methodChannel;
|
||
_mapView = mapView;
|
||
_polylineDict = [NSMutableDictionary dictionaryWithCapacity:1];
|
||
_registrar = registrar;
|
||
|
||
__weak typeof(self) weakSelf = self;
|
||
[_methodChannel addMethodName:@"polylines#update" withHandler:^(FlutterMethodCall * _Nonnull call, FlutterResult _Nonnull result) {
|
||
id polylinesToAdd = call.arguments[@"polylinesToAdd"];
|
||
if ([polylinesToAdd isKindOfClass:[NSArray class]]) {
|
||
[weakSelf addPolylines:polylinesToAdd];
|
||
}
|
||
id polylinesToChange = call.arguments[@"polylinesToChange"];
|
||
if ([polylinesToChange isKindOfClass:[NSArray class]]) {
|
||
[weakSelf changePolylines:polylinesToChange];
|
||
}
|
||
id polylineIdsToRemove = call.arguments[@"polylineIdsToRemove"];
|
||
if ([polylineIdsToRemove isKindOfClass:[NSArray class]]) {
|
||
[weakSelf removePolylineIds:polylineIdsToRemove];
|
||
}
|
||
result(nil);
|
||
|
||
}];
|
||
}
|
||
return self;
|
||
}
|
||
|
||
- (nullable AMapPolyline *)polylineForId:(NSString *)polylineId {
|
||
return _polylineDict[polylineId];
|
||
}
|
||
|
||
- (void)addPolylines:(NSArray*)polylinesToAdd {
|
||
for (NSDictionary* polyline in polylinesToAdd) {
|
||
AMapPolyline *polylineModel = [AMapJsonUtils modelFromDict:polyline modelClass:[AMapPolyline class]];
|
||
if (polylineModel.customTexture) {
|
||
polylineModel.strokeImage = [AMapConvertUtil imageFromRegistrar:self.registrar iconData:polylineModel.customTexture];
|
||
}
|
||
// 先加入到字段中，避免后续的地图回到里，取不到对应的overlay数据
|
||
if (polylineModel.id_) {
|
||
_polylineDict[polylineModel.id_] = polylineModel;
|
||
}
|
||
[self.mapView addOverlay:polylineModel.polyline];
|
||
}
|
||
}
|
||
|
||
- (void)changePolylines:(NSArray*)polylinesToChange {
|
||
for (NSDictionary* polylineToChange in polylinesToChange) {
|
||
AMapPolyline *polyline = [AMapJsonUtils modelFromDict:polylineToChange modelClass:[AMapPolyline class]];
|
||
AMapPolyline *currentPolyline = _polylineDict[polyline.id_];
|
||
NSAssert(currentPolyline != nil, @"需要修改的Polyline不存在");
|
||
// 如果图片纹理变了，则存储和解析新的图标
|
||
if ([AMapConvertUtil checkIconDescriptionChangedFrom:currentPolyline.customTexture to:polyline.customTexture]) {
|
||
currentPolyline.strokeImage = [AMapConvertUtil imageFromRegistrar:self.registrar iconData:polyline.customTexture];
|
||
currentPolyline.customTexture = polyline.customTexture;
|
||
}
|
||
//更新除了图标之外的其它信息
|
||
[currentPolyline updatePolyline:polyline];
|
||
MAOverlayRenderer *render = [self.mapView rendererForOverlay:currentPolyline.polyline];
|
||
if (render && [render isKindOfClass:[MAPolylineRenderer class]]) { // render没有复用，只要添加过，就一定可以获取到
|
||
[(MAPolylineRenderer *)render updateRenderWithPolyline:currentPolyline];
|
||
}
|
||
}
|
||
}
|
||
|
||
- (void)removePolylineIds:(NSArray*)polylineIdsToRemove {
|
||
for (NSString* polylineId in polylineIdsToRemove) {
|
||
if (!polylineId) {
|
||
continue;
|
||
}
|
||
AMapPolyline* polyline = _polylineDict[polylineId];
|
||
if (!polyline) {
|
||
continue;
|
||
}
|
||
[self.mapView removeOverlay:polyline.polyline];
|
||
[_polylineDict removeObjectForKey:polylineId];
|
||
}
|
||
}
|
||
|
||
//MARK: Marker的回调
|
||
|
||
- (BOOL)onPolylineTap:(NSString*)polylineId {
|
||
if (!polylineId) {
|
||
return NO;
|
||
}
|
||
AMapPolyline* polyline = _polylineDict[polylineId];
|
||
if (!polyline) {
|
||
return NO;
|
||
}
|
||
[_methodChannel invokeMethod:@"polyline#onTap" arguments:@{@"polylineId" : polylineId}];
|
||
return YES;
|
||
}
|
||
|
||
@end
|