Weex 初体验(2)-navigator android跳转
16lz
2021-01-25
Weex代码
var navigator = weex.requireModule('navigator')navigator.push({ url:‘file://assets/dist/page/test.js‘ animated: "true"}, event => {})Url：就是你的android目录的想要加载JS的路径。
Android相关代码
-
创建一个Activity，如下图所示位置以及代码
package com.weex.app.util;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.view.ViewGroup;import android.widget.FrameLayout;import com.taobao.weex.IWXRenderListener;import com.taobao.weex.WXSDKInstance;import com.taobao.weex.common.WXRenderStrategy;import com.taobao.weex.devtools.common.LogUtil;import com.weex.app.R;import java.util.HashMap;import java.util.Map;/** * Created by lee on 29/03/2018. */public class Network extends AppCompatActivity implements IWXRenderListener { private WXSDKInstance mWXSDKInstance; private FrameLayout mContainer; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_network); mContainer = (FrameLayout) findViewById(R.id.container); mWXSDKInstance = new WXSDKInstance(this); mWXSDKInstance.registerRenderListener(this); String RenderPageUrl = ""; if (getIntent().getData() != null) { String navUrl = getIntent().getData().toString(); if (null != navUrl) { LogUtil.e(navUrl); RenderPageUrl = navUrl; } else { LogUtil.e("a is null"); } } else { LogUtil.e("get data is null"); } Map<String, Object> options = new HashMap<>(); options.put(WXSDKInstance.BUNDLE_URL, RenderPageUrl); mWXSDKInstance.renderByUrl("WXSample", RenderPageUrl, options, null, WXRenderStrategy.APPEND_ONCE); } @Override protected void onStart() { super.onStart(); if (mWXSDKInstance != null) { mWXSDKInstance.onActivityStart(); } } @Override protected void onResume() { super.onResume(); if (mWXSDKInstance != null) { mWXSDKInstance.onActivityResume(); } } @Override protected void onPause() { super.onPause(); if (mWXSDKInstance != null) { mWXSDKInstance.onActivityPause(); } } @Override protected void onStop() { super.onStop(); if (mWXSDKInstance != null) { mWXSDKInstance.onActivityStop(); } } @Override protected void onDestroy() { super.onDestroy(); if (mWXSDKInstance != null) { mWXSDKInstance.onActivityDestroy(); } } @Override public void onViewCreated(WXSDKInstance instance, View view) { if (view.getParent() != null) { ((ViewGroup) view.getParent()).removeView(view); } mContainer.addView(view); } @Override public void onRenderSuccess(WXSDKInstance instance, int width, int height) { } @Override public void onRefreshSuccess(WXSDKInstance instance, int width, int height) { } @Override public void onException(WXSDKInstance instance, String errCode, String msg) { }}- 创建Activity布局文件
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_network" android:layout_width="match_parent" android:layout_height="match_parent"> <FrameLayout android:id="@+id/container" android:layout_width="match_parent" android:layout_height="match_parent">FrameLayout>RelativeLayout>- 修改manifest.xml-添加拦截器
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" package="com.weex.app"> <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.CAMERA"/> <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT"/> <uses-feature android:name="android.hardware.camera"/> <uses-feature android:name="android.hardware.camera.autofocus"/> <application android:name="com.weex.app.WXApplication" android:allowBackup="false" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme" tools:overrideLibrary="com.taobao.android.dexposed" tools:replace="android:allowBackup"> <activity android:name="com.weex.app.SplashActivity" android:configChanges="orientation|keyboardHidden|screenSize" android:label="@string/app_name" android:screenOrientation="portrait" android:theme="@style/FullscreenTheme"> <intent-filter> <action android:name="android.intent.action.MAIN"/> <category android:name="android.intent.category.LAUNCHER"/> intent-filter> activity> <activity android:name="com.weex.app.WXPageActivity" android:label="@string/app_name" android:screenOrientation="portrait"> activity> <activity android:name=".util.Network"> <intent-filter> <action android:name="com.taobao.android.intent.action.WEEX" /> <category android:name="android.intent.category.DEFAULT" /> <category android:name="com.taobao.android.intent.category.WEEX" /> <action android:name="android.intent.action.VIEW" /> <data android:scheme="http" /> <data android:scheme="https" /> <data android:scheme="file" /> <data android:scheme="network" /> intent-filter> activity> <activity android:name="com.journeyapps.barcodescanner.CaptureActivity" android:screenOrientation="portrait" tools:replace="screenOrientation"/> application>manifest>介绍
原理就是创建一个新的Activity ，利用拦截器通过隐式跳转到Network Activity，然后调用Weex API 进行JS渲染。
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