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我目前正在试图在Web视图当前正在加载时进行轮子进度条显示。我的代码有一些麻烦。任何想法是什么是错的或缺少我的代码?ProgressBar没有显示
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().requestFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.activity_main);
这是我在网络上观看部分代码。
setProgressBarIndeterminateVisibility(true);
wv1 = (WebView)findViewById(R.id.wv1);
wv1.getSettings().setJavaScriptCanOpenWindowsAutomatically(false);
wv1.getSettings().setSupportZoom(false);
wv1.getSettings().setSupportMultipleWindows(false);
wv1.setHorizontalScrollBarEnabled(false);
wv1.setVerticalScrollBarEnabled(false);
wv1.getSettings().setUseWideViewPort(true);
wv1.getSettings().setLoadWithOverviewMode(true);
final Activity activity = this;
wv1.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView viewx, String urlx) {
viewx.loadUrl(urlx);
return false;
}
public void onProgressChanged (WebView view, int progress){
activity.setTitle("Loading..");
activity.setProgress(progress * 100);
if (progress == 100)
setProgressBarIndeterminateVisibility(false);
activity.setTitle("My Title");
}
}
);
wv1.loadUrl(nFeed);
您应该使用ProgressDialog并在WebViewClient的onPageFinished()中解除()它。 –