init project

ios/Classes/Util/AMapMethodCallDispatcher.m

@@ -0,0 +1,61 @@
+//
+//  AMapMethodCallDispatcher.m
+//  amap_map
+//
+//  Created by lly on 2020/11/16.
+//
+
+#import "AMapMethodCallDispatcher.h"
+
+@interface AMapMethodCallDispatcher ()
+
+@property (nonatomic, strong) NSRecursiveLock *dictLock;
+
+@property (nonatomic, strong) NSMutableDictionary *callDict;
+
+@end
+
+@implementation AMapMethodCallDispatcher
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        self.dictLock = [[NSRecursiveLock alloc] init];
+        self.callDict = [[NSMutableDictionary alloc] init];
+    }
+    return self;
+}
+
+- (void)onMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
+    [self.dictLock lock];
+    FlutterMethodCallHandler handle = [self.callDict objectForKey:call.method];
+    [self.dictLock unlock];
+    if (handle) {
+        handle(call,result);
+    } else {
+        NSLog(@"call method:%@ handler is null",call.method);
+        result(nil);
+    }
+}
+
+- (void)addMethodName:(NSString *)methodName withHandler:(FlutterMethodCallHandler)handler {
+    NSAssert((methodName.length > 0 && handler != nil), @"添加methodCall回调处理参数异常");
+    [self.dictLock lock];
+    [self.callDict setObject:handler forKey:methodName];
+    [self.dictLock unlock];
+}
+
+- (void)removeHandlerWithMethodName:(NSString *)methodName {
+    NSAssert(methodName.length > 0, @"移除methodCall时，参数异常");
+    [self.dictLock lock];
+    [self.callDict removeObjectForKey:methodName];
+    [self.dictLock unlock];
+}
+
+- (void)clearAllHandler {
+    [self.dictLock lock];
+    [self.callDict removeAllObjects];
+    [self.dictLock unlock];
+}
+
+@end