2013-08-02 52 views
1

我想让我的webapp看起来与我的本地应用程序相似,现在我只是意识到顶部没有通知栏,Android后退按钮不会将您带到最后一个屏幕,但关闭应用程序。有人知道如何解决这个问题吗?Android WebView与通知栏

舱单

<uses-sdk 
    android:minSdkVersion="7" 
    android:targetSdkVersion="16" /> 

<application 
    android:allowBackup="true" 
    android:icon="@drawable/ic_launcher" 
    android:label="@string/app_name" 
    android:theme="@style/AppTheme" 
    android:hardwareAccelerated="true"> 
    <activity 
     android:name="com.example.mywebapp.MainActivity" 
     android:label="@string/app_name" 
     android:theme="@android:style/Theme.NoTitleBar.Fullscreen"> 
     <intent-filter> 
      <action android:name="android.intent.action.MAIN" /> 

      <category android:name="android.intent.category.LAUNCHER" /> 
     </intent-filter> 
    </activity> 
</application> 

</manifest> 

活动

public class MainActivity extends Activity { 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 

    final String URL = "file:///android_asset/Compatibilidades/public_html/index.html"; 
    WebView myWebView = (WebView) this.findViewById(R.id.webView); 
    myWebView.setWebViewClient(new MyWebViewClient()); 
    myWebView.getSettings().setJavaScriptEnabled(true); 
    myWebView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY); 
    myWebView.getSettings().setRenderPriority(WebSettings.RenderPriority.HIGH); 
    myWebView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE); 
    myWebView.loadUrl(URL); 
} 

@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; 
} 

} 

class MyWebViewClient extends WebViewClient { 
@Override 
public boolean shouldOverrideUrlLoading(WebView view, String url) { 
    return false; 
} 
} 

布局

<LinearLayout 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/webView" 
     android:layout_width="fill_parent" 
     android:layout_height="fill_parent" 
/> 

</LinearLayout> 

回答

1

找到了解决办法,你需要把这个参数在活动中AndroidManifest.xml中

<activity 
    android:theme="@android:style/Theme.NoTitleBar"> 
0

为了支持后退按钮,你可以做以下(source):

public class MainActivity extends Activity { 

    @Override 
    public void onBackPressed() { 
     if(mWebView.canGoBack()) { 
      mWebView.goBack(); 
     } else { 
      super.onBackPressed(); 
     } 
    } 
}