WebView zeigt weiße/leere Seite, obwohl der Inhalt geladen wurde

1public class InfoFragment extends SherlockFragment {
2
3 public static final String VIEW_ABOUT = "about";
4 public static final String VIEW_INFO = "info";
5 private WebView webView;
6
7 @Override
8 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
9 View root = inflater.inflate(R.layout.fragment_info, null);
10
11 this.webView = (WebView) root.findViewById(R.id.info_webView);
12 this.webView.setVisibility(View.VISIBLE);
13
14 this.webView.getSettings().setJavaScriptEnabled(true);
15 this.webView.getSettings().setDefaultZoom(ZoomDensity.MEDIUM);
16
17 this.webView.setWebChromeClient(new WebChromeClient() {
18 @Override
19 public void onProgressChanged(WebView view, int prog) {
20 if (prog == 100) {
21 // liefert die richtigen Werte:
22 Log.d(Const.LOG_CAT, "finished loading URL " + InfoFragment.this.webView.getUrl());
23 Log.d(Const.LOG_CAT, "The page has the title " + InfoFragment.this.webView.getTitle());
24 }
25 }
26 });
27 this.webView.setWebViewClient(new WebViewClient() {
28
29 @Override
30 public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
31 Log.d(Const.LOG_CAT, "Fehler beim Laden der URL: " + failingUrl + " (" + errorCode + ", " + description + ")");
32 }
33 });
34
35 Bundle args = this.getArguments();
36 String screen = args.getString(Const.PARAMETER_URL);
37
38 if (StringUtil.isBlank(screen)) {
39 screen = VIEW_INFO;
40 }
41 if (screen.equals(VIEW_INFO)) {
42 this.loadInfo();
43 } else if (screen.equals(VIEW_ABOUT)) {
44 this.loadAbout();
45 }
46
47 return root;
48
49 }
50
51 private void loadInfo() {
52 Log.d(Const.LOG_CAT, "Loading info");
53 // this.webView.loadUrl("file:///android_asset/html/info/info.html");
54 this.webView.loadUrl("http://google.de");
55 }
56
57 private void loadAbout() {
58 Log.d(Const.LOG_CAT, "Loading about");
59 this.webView.loadUrl("file:///android_asset/html/about/ueber.html");
60 }
61
62}

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:layout_width="match_parent"
4 android:layout_height="match_parent"
5 android:orientation="vertical" >
6 <WebView
7 android:id="@+id/info_webView"
8 android:layout_width="match_parent"
9 android:layout_height="match_parent" />
10
11</LinearLayout>

1<?xml version="1.0" encoding="utf-8"?>
2<manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="my.package.path"
4 android:versionCode="3"
5 android:versionName="2.0.0" >
6
7 <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="15" />
8 <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
9 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
10 <uses-permission android:name="android.permission.INTERNET"/>
11
12 <application
13 android:icon="@drawable/logo_icon"
14 android:label="@string/app_name"
15 android:theme="@style/my.Theme">
16 <activity
17 android:name=".ui.HomeActivity"
18 android:label="@string/app_name" >
19 <intent-filter>
20 <action android:name="android.intent.action.MAIN" />
21
22 <category android:name="android.intent.category.LAUNCHER" />
23 </intent-filter>
24 </activity>
25 </application>
26
27</manifest>