android-webview

问题 I am trying to open twitter page begining with https in webview in android. But it is not opening and blank screen is coming with continous loading. Screen shot is below Edit: In main webview I have link to twitter page https://twitter.com/mytwitterpage . On clicking that link that twitter url is opening in webview. I noticed that onPageFinished method of WebViewClient is called 2 times one time for https://twitter.com/mytwitterpage and second time for https://mobile.twitter.com/#!

问题 I'm trying to read a local javascript file (jQuery) stored in assets from an Android webview. I do not want to load-with-base-url since my images and html are served remotely. To Summarize : - Load local jQuery (in assets folder) into a remotely loaded page in Android webview. After long hours of browsing going in vain, I decided to put up this question here. Please help. Thanks! 回答1: Define a Javascript Interface like the one below that will read your jquery file from assets directory class

问题 I have an activity with WebView and Button on it. Android sdk 17. Website isn't mine, so I can't change it anyway. I need to do js code by android button click. I'm trying to do this public class RostelecomLoginActivity extends Activity { WebView webView; String url; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_rostelecom_login); Intent webIntent = getIntent(); final String url = webIntent.getStringExtra(

问题 I have an activity with WebView and Button on it. Android sdk 17. Website isn't mine, so I can't change it anyway. I need to do js code by android button click. I'm trying to do this public class RostelecomLoginActivity extends Activity { WebView webView; String url; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_rostelecom_login); Intent webIntent = getIntent(); final String url = webIntent.getStringExtra(

问题 I'm interested in determining what the optimal settings are for a WebView that is intended to show HTML5 content. Currently I'm using : mWebView.setFocusable(true); mWebView.setFocusableInTouchMode(true); mWebView.getSettings().setJavaScriptEnabled(true); mWebView.getSettings().setPluginsEnabled(true); mWebView.getSettings().setRenderPriority(RenderPriority.HIGH); mWebView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE); mWebView.getSettings().setDomStorageEnabled(true); mWebView

问题 This error message is pretty clear: CookieSyncManager::createInstance() needs to be called before CookieSyncManager::getInstance() But I only get this error because I followed the official documentation: To use the CookieSyncManager, the host application has to call the following when the application starts: CookieSyncManager.createInstance(context) To set up for sync, the host application has to call CookieSyncManager.getInstance().startSync() in Activity.onResume() The error occurs only

问题 I am using webview in Android. But strangely, sometimes even webview canGoBack method returns true , webview goBack method doesn't work. if (webView.canGoBack()) webView.goBack(); Thanks for any idea. 回答1: I finally managed to figure out how to do it @override public void onFormResubmission(WebView view, Message dontResend, Message resend) { resend.sendToTarget(); } default behaviour of onFormResubmission is not to resubmit. resend.sendToTarget() changes that. this will make your hardware

问题 I have a ListView where each row has two webviews side by side, taking up the entire row. I've set up onListItemClick() in my ListActivity, but they are not fired when I tap on one of the rows (unless the place I happen to tap is outside the webview's border - but this isn't likely behavior, users would most likely want to tap on the image inside the webview). I've tried setting setFocusable(false) and setFocusableInTouchMode(false), but those don't help. Ideally this would operate exactly

问题 I'd like to render an HTML fragment to a WebView and then grab a bitmap of it. Here is a code fragment (which is inside of MainActivity.onCreate): final WebView view = new WebView(this); String summary = "<html><body>You scored <b>192</b> points.</body></html>"; view.loadData(summary, "text/html", null); Bitmap bitmap= Bitmap.createBitmap(400, 400, Bitmap.Config.ARGB_8888); Canvas offscreen = new Canvas(bitmap); view.draw(offscreen); When 'bitmap' is originally created, it is transparent.

问题 I'm trying to implement time out notification. Here is what I want to do. If app goes to the background mood, after 5 minutes it should warn the user that app will be signed out. After this notification, if user opens the app, it should ask for the password, if user inputs correct pass, it should retrieve the screen that he left 5 mins ago. My problem is that I cannot save the activity that user left in order to retrieve after they input password. Here is what I've done so far: I added a