优化 android marker 事件处理

android/src/main/java/cn/qiuxiang/react/amap3d/AMapMarkerManager.kt

@@ -29,10 +29,10 @@ internal class AMapMarkerManager : ViewGroupManager<AMapMarker>() {
     override fun getExportedCustomDirectEventTypeConstants(): Map<String, Any>? {
         return mapOf(
                 "onMarkerClick" to mapOf("registrationName" to "onMarkerClick"),
-                "onMarkerDragStart" to mapOf("registrationName" to "onMarkerDragStart"),
-                "onMarkerDrag" to mapOf("registrationName" to "onMarkerDrag"),
-                "onMarkerDragEnd" to mapOf("registrationName" to "onMarkerDragEnd"),
-                "onInfoWindowClick" to mapOf("registrationName" to "onInfoWindowClick"))
+                "onMarkerDragStart" to mapOf("registrationName" to "onDragStart"),
+                "onMarkerDrag" to mapOf("registrationName" to "onDrag"),
+                "onMarkerDragEnd" to mapOf("registrationName" to "onDragEnd"),
+                "onInfoWindowClick" to mapOf("registrationName" to "onInfoWindowPress"))
     }
 
     @ReactProp(name = "title")

components/Marker.js

-import React, {PropTypes, Component} from 'react'
-import {requireNativeComponent, View, Platform, StyleSheet} from 'react-native'
+import React, {PropTypes, PureComponent} from 'react'
+import {
+  requireNativeComponent,
+  View,
+  ViewPropTypes,
+  Platform,
+  StyleSheet,
+} from 'react-native'
 import {LatLng} from './PropTypes'
 import Overlay from './Overlay'
 
-export default class Marker extends Component {
+export default class Marker extends PureComponent {
   static propTypes = {
-    ...View.propTypes,
+    ...ViewPropTypes,
 
     /**
      * 坐标
@@ -117,24 +123,14 @@ export default class Marker extends Component {
     onInfoWindowPress: React.PropTypes.func,
   }
 
-  _handle(name) {
-    return event => {
-      if (this.props[name]) {
-        this.props[name](event)
-      }
-    }
-  }
+  _onPress = event => this.props.onPress && this.props.onPress(event)
 
   render() {
     const props = {
       ...this.props,
       ...Platform.select({
         android: {
-          onMarkerClick: this._handle('onPress'),
-          onMarkerDragStart: this._handle('onDragStart'),
-          onMarkerDrag: this._handle('onDrag'),
-          onMarkerDragEnd: this._handle('onDragEnd'),
-          onInfoWindowClick: this._handle('onInfoWindowPress'),
+          onMarkerClick: this._onPress,
         },
       })
     }
@@ -158,7 +154,7 @@ export default class Marker extends Component {
   }
 }
 
-AMapMarker = requireNativeComponent('AMapMarker', Marker)
+const AMapMarker = requireNativeComponent('AMapMarker', Marker)
 
 const styles = StyleSheet.create({
   overlay: {