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我想我的應用程序能夠給我自己的自定義錯誤消息,如果應用程序無法連接到互聯網。我不知道該怎麼辦我嘗試做一個敬酒,但不工作。Android WebView自定義錯誤
WebView mWebView;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
this.getWindow().requestFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.main);
getWindow().setFeatureInt( Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON);
mWebView = (WebView) findViewById(R.id.MyWebview);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.loadUrl("http://mywebpage.html");
final Activity MyActivity = this;
mWebView.setWebChromeClient(new WebChromeClient() {
public void onProgressChanged(WebView view, int progress)
{
MyActivity.setTitle("Loading...");
MyActivity.setProgress(progress * 100);
if(progress == 100)
MyActivity.setTitle(R.string.app_name);
}
});
請不要忘記您的清單中的權限「android.permission.ACCESS_NETWORK_STATE」! – alopix