webのロード中は、ProgressDialogを表示させておく。
final ProgressDialog progress_dialog = new ProgressDialog(this);
progress_dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progress_dialog.setMessage(getString(R.string.dialog_loading_data));
progress_dialog.show();
final Dialog dialog = new Dialog(this);
dialog.setContentView(R.layout.webview_dialog);
dialog.setTitle(getString(R.string.dialog_title));
dialog.setCancelable(true);
WebView webview = (WebView)dialog.findViewById(R.id.webview);
webview.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
webview.setWebViewClient(new WebViewClient() {
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
}
@Override
public void onPageFinished(WebView view, String url)
{
super.onPageFinished(view, url);
progress_dialog.dismiss();
dialog.show();
}
});
webview.loadUrl("Dialogに表示するwebのURL");
DialogにセットするViewのlayoutファイル(R.layout.webview_dialog)は以下の通り