【发布时间】:2014-04-24 01:06:37
【问题描述】:
我使用 WebView 创建了一个 Android 应用程序,但我面临的唯一问题是文件在默认浏览器中打开而不是下载。
这是 WebActivity 代码:
public class WebActivity extends Activity {
private WebView webView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
webView = (WebView) findViewById(R.id.webView01);
webView.getSettings().setJavaScriptEnabled(true);
webView.setWebViewClient(new myWebClient()
{
@Override
public void onPageFinished(WebView view, String url) {
findViewById(R.id.imageLoading1).setVisibility(View.GONE);
findViewById(R.id.webView01).setVisibility(View.VISIBLE);
}
});
webView.loadUrl("domain");
webView.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent,
String contentDisposition, String mimetype,
long contentLength) {
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
});
}
public class myWebClient extends WebViewClient
{
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
if ((keyCode == KeyEvent.KEYCODE_BACK) && webView.canGoBack()) {
webView.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
}
【问题讨论】: