[英]how to set different title for alert dialog when WebView page is loaded?
我想在加載WebView
頁面時為警報對話框設置不同的標題,但它不起作用。
這是代碼片段:
final AlertDialog.Builder alert = new AlertDialog.Builder(
mContext);
// alert.setTitle("Loading...");
final WebView wv = new WebView(mContext);
wv.loadUrl("http://10.0.51.133/androidview/");
wv.getSettings().setJavaScriptEnabled(true);
wv.setVerticalScrollBarEnabled(false);
WebViewClientLoader loader= new WebViewClientLoader(alert);
wv.setWebViewClient(loader);
wv.setWebViewClient(new WebViewClient() {
@Override
public void onPageFinished(WebView view, String url) {
// TODO Auto-generated method stub
alert.setTitle("Loading...");
super.onPageFinished(view, url);
}
@Override
public void onPageStarted(WebView view, String url,
Bitmap favicon) {
// TODO Auto-generated method stub
alert.setTitle("Finished");
super.onPageStarted(view, url, favicon);
}
});
private class webviewclient extends WebViewClient{
}
wv.loadUrl("file:///android_asset/Like.html");
alert.setView(wv);
alert.show();
它完美的工作......我檢查后發帖-------
public class MyActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
WebView web=new WebView(this);
web.setWebViewClient(new WebViewClient(){
@Override
public void onLoadResource(WebView view, String url) {
super.onLoadResource(view, url);
}
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
alert.setTitle("Pages Finished");
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
alert.setTitle("Pages Started");
}
});
web.setWebChromeClient(new WebChromeClient(){
});
web.loadUrl("http://www.google.com");
builder=new AlertDialog.Builder(this);
builder.setView(web);
builder.setTitle("Loading...");
alert=builder.create();
alert.show();
}
AlertDialog alert;
Builder builder;
@Override
protected void onDestroy() {
super.onDestroy();
}
@Override
protected void onPause() {
super.onPause();
}
}
然后它變為
您只需使用方法setCustomTitle,當create os start加載webview時。
然后,當onLoadCompleted時,您可以再次將SetCustomTitle設置為第二個。
這是參考
我想在你調用alert.show()之前,你應該調用alert.create()。 這應該可以解決您的問題。
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