github上架

Change-Id: Ia219858a144037f1391da0b4034b82f508646895

Author: ziyu.zhang

README.md

@@ -0,0 +1,53 @@
+
+import React from 'react';
+import {name as appName} from './app.json';
+import { Image,Button,View, Text,AppRegistry } from 'react-native';
+import { createStackNavigator } from 'react-navigation';
+import { StackNavigator } from 'react-navigation';
+import { RootStack } from './view/homeStackNavi.js'
+import { RootTab } from './view/homeStackNavi.js'
+
+// 这两句可以调用sdk的代码
+// import {NativeModules} from 'react-native';
+// NativeModules.TalkingData.trackEvent3("tab1 select","a",{"a":"b"});
+
+
+function getActiveRouteName(navigationState) {
+  if (!navigationState) {
+    return null;
+  }
+  const route = navigationState.routes[navigationState.index];
+  // dive into nested navigators
+  if (route.routes) {
+    return getActiveRouteName(route);
+  }
+  return route.routeName;
+}
+
+
+//创建MainTab类 返回RootStack对象
+
+
+export default class MainTab extends React.Component {
+  render() {
+    // return <Text>asdf</Text>
+    // return <RootStack />;
+    return <RootTab 
+      onNavigationStateChange={(prevState, currentState) => {
+      const currentScreen = getActiveRouteName(currentState);
+      const prevScreen = getActiveRouteName(prevState);
+
+      if (prevScreen !== currentScreen) {
+        // the line below uses the Google Analytics tracker
+        // change the tracker here to use other Mobile analytics SDK.
+        // alert('页面变化\n'+ prevScreen +' end \n'+ currentScreen + ' start ');
+
+      }
+    }}
+
+    />;
+  }
+}
+
+//注册 App
+AppRegistry.registerComponent(appName, () => MainTab);