Android WebView Demo

標籤：

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context=".MainActivity" >    <WebView        android:id="@+id/webView1"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_alignParentBottom="true"        android:layout_alignParentTop="true" /></RelativeLayout>

MainActivity.java

package com.example.webviewtest1;import android.os.Bundle;import android.app.Activity;import android.view.KeyEvent;import android.view.Menu;import android.webkit.WebView;import android.webkit.WebViewClient;public class MainActivity extends Activity {    private WebView webView;        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);                // Add By Liya At 2015-9-10        webView = (WebView) findViewById(R.id.webView1);        webView.getSettings().setJavaScriptEnabled(true);        webView.setWebViewClient(new WebViewClient(){            @Override            public boolean shouldOverrideUrlLoading(WebView view, String url)            {                view.loadUrl(url);                return true;            }        });        webView.loadUrl("http://www.baidu.com");    }        @Override    public boolean onKeyDown(int keyCode, KeyEvent event) {         if ((keyCode == KeyEvent.KEYCODE_BACK) && webView.canGoBack()) {              webView.goBack();            return true;        }        return false;    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.main, menu);        return true;    }    }

Manifest

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.example.webviewtest1"    android:versionCode="1"    android:versionName="1.0" >        <uses-permission android:name="android.permission.INTERNET" />    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="18" />    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name="com.example.webviewtest1.MainActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>

 

Android WebView Demo