所以我的 webview 不能使用 select 元素。换句话说,当我单击任何页面上的选择元素时,它不会显示菜单。html 选择元素示例:<select> <option>test</option> <option>testing it</option> <option>bla bla bla</option></select>java创建我的webview: NestedWebView nwv = new NestedWebView(activity.getApplicationContext()); nwv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); registerForContextMenu(nwv); nwv.setWebViewClient(new webViewClient()); nwv.setWebChromeClient(new webChromeClient(nwv)); nwv.addJavascriptInterface(new JSInterface(), "drconsole"); nwv.getSettings().setJavaScriptEnabled(true); nwv.getSettings().setLoadWithOverviewMode(true); nwv.getSettings().setUseWideViewPort(true); nwv.getSettings().setSupportZoom(true); nwv.getSettings().setBuiltInZoomControls(true); nwv.getSettings().setDisplayZoomControls(false); nwv.getSettings().setAllowFileAccess(true); nwv.getSettings().setJavaScriptCanOpenWindowsAutomatically(true); nwv.getSettings().setSupportMultipleWindows(true); nwv.getSettings().setGeolocationEnabled(true); nwv.setDrawingCacheEnabled(true); nwv.getSettings().setPluginState(WebSettings.PluginState.ON); nwv.loadUrl(url); nwv.setDownloadListener(new DownloadListener(){ @Override public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength){ try{ DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url)); String filename = new URL(url).getFile(); request.allowScanningByMediaScanner(); request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, filename.substring(filename.lastIndexOf('/')+1)); } } });我也几乎可以使用 webviewclient 和 webchromeclient 。请在对我的问题投票之前发表评论。
1 回答

MYYA
TA贡献1868条经验 获得超4个赞
要修复此错误,必须使用活动而不是应用程序上下文来初始化 webview。
这一行:
NestedWebView nwv = new NestedWebView(activity.getApplicationContext());
一定是:
NestedWebView nwv = new NestedWebView(activity);
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