rn_supermap
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rn_supermap 一款基于React-Native框架的移动应用开发工具。基于该开发工具，用户可以使用JavaScript开发语言，开发出在Android和IOS操作系统下运行的原生移动GIS应用，入门门槛低，一次开发，处处运行。
89 lines (77 loc) • 2.85 kB
JavaScript
/*********************************************************************************
Copyright © SuperMap. All rights reserved.
Author: Wang zihao
E-mail: pridehao@gmail.com
**********************************************************************************/
import {NativeModules,Platform} from 'react-native';
let SC = NativeModules.JSSceneControl;
import Scene from './Scene';
/**
* @class SceneControl
* @description 三维场景控件。
*/
export default class SceneControl {
/**
* 获取场景对象。
* @memberOf SceneControl
* @returns {Promise.<Scene>}
*/
async getScene(){
try{
var {sceneId} = await SC.getScene(this.sceneControlId);
var scene = new Scene();
scene._SMSceneId = sceneId;
return scene;
}catch (e){
console.error(e);
}
}
async initWithViewCtrl(tag){
try{
if(Platform.OS === 'ios'){
await SC.initWithViewCtrl(this.sceneControlId,tag);
}
}catch (e){
console.error(e);
}
}
async setGestureDetector(handlers){
try{
if(handlers){
await SC.setGestureDetector(this.sceneControlId);
}else{
throw new Error("setGestureDetector need callback functions as first two argument!");
}
//差异化
if(Platform.OS === 'ios'){
/*
if(typeof handlers.longPressHandler === "function"){
nativeEvt.addListener("com.supermap.RN.Mapcontrol.long_press_event",function (e) {
// longPressHandler && longPressHandler(e);
handlers.longPressHandler(e);
});
}
if(typeof handlers.scrollHandler === "function"){
nativeEvt.addListener('com.supermap.RN.Mapcontrol.scroll_event',function (e) {
scrollHandler && scrollHandler(e);
});
}
*/
}else{
if(typeof handlers.longPressHandler === "function"){
DeviceEventEmitter.addListener("com.supermap.RN.Mapcontrol.long_press_event",function (e) {
// longPressHandler && longPressHandler(e);
handlers.longPressHandler(e);
});
}
if(typeof handlers.scrollHandler === "function"){
DeviceEventEmitter.addListener('com.supermap.RN.Mapcontrol.scroll_event',function (e) {
scrollHandler && scrollHandler(e);
});
}
}
}catch (e){
console.error(e);
}
}
}