package com.tbaike.HelloWebView
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package com.tbaike.HelloWebView;
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import android.os.Bundle;
import android.view.KeyEvent;
import android.webkit.WebView;
import android.webkit.WebViewClient;
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public class HelloWebViewActivity extends Activity {
/** Called when the activity is first created. */
WebView webview;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
webview = (WebView) findViewById(R.id.webview);
webview.getSettings().setJavaScriptEnabled(true);
webview.loadUrl("http://www.tbaike.com");
webview.setWebViewClient(new HelloWebViewClient());
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
WebView webview = null;
if ((keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack()) {
webview.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
}
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class HelloWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
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}
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main.xml
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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" android:layout_marginRight="1px">
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<WebView
android:id="@+id/webview"
android:layout_width="fill_parent" android:layout_height="fill_parent"/>
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</LinearLayout>
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AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.tbaike.HelloWebView"
android:versionCode="1"
android:installLocation="auto" android:versionName="1.1">
<uses-sdk android:minSdkVersion="8" />
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<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".HelloWebViewActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
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</application>
<uses-permission android:name="android.permission.INTERNET" />
</manifest>
