Due to the requirements of the project to make the router login, some routes can directly open the Web login, there are some open login windowOur route is an open login window, I do not open the login windows when I write my own webviewThe answer to search online is Webview.sethttpauthusernamepassword (host, realm, username, password) WebView add webchromeclient rewrite Onjsalert found that the above methods can not solve the problem with the browser
In application development, you need to obtain the title of the current WebView page, which may be achieved through rewriting the WebChromeClient. onReceivedTitle () method.
As follows:
The Code is as follows:
Public class MainActivity extends Activity {public void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. main_layout); final TextView txtTitle = (TextView) findViewById(R.id.txt Title); fin
Plugin management mechanism for Android and WebView
As mentioned in the previous article, when WebViewClient or WebChromeClient is used to handle requests sent from the html page for reasons, the corresponding service name will be used, the operation method and corresponding parameter data are passed to a class called PluginManager.
What is the role of the PluginManager class?
As you know, when using featur
content, you must use JS to call JAVA code.Class Handler {@ JavascriptInterface // This is required for api level17. If this parameter is not added, no error is reported, that is, no call is required. It took one and a half hours to complete. Public void show (String data) {Log. d ("Google Login", "handler, show, data =" + data); System. out. println ("data =" + data) ;}} webview. getSettings (). setJavaScriptEnabled (true); // sets the
Android.webkit.WebView itself is a browser implementation, and its kernel is based on the open source WebKit engine.Common methods:void GoBack (): Backvoid GoForward (): Forwardvoid Loadurl (String URL): Load Web pageBoolean zoomin (): Enlarge Web pageBoolean zoomout (): Shrinking Web pageFor more information, please refer to the official documentation (DOCS/REFERENCE/ANDROID/WEBKIT/WEBVIEW.HTML)1. Load the URL corresponding to the pageWebView
I guess I'm out of theories-weakwire Sep20 '11
4
Note that using the application context means that you won't be able to click on links in your webview, since doing so will resultIn a crash: "calling startactivity () from outside of an activity context requires the flag_activity_new_task flag. Is this really what you want? "-Emmby Jan20'12
The most comfortable tool for debugging the WebView-based hybrid app is of course Chrome's own developer tools, including our familiar DOM tree debugging, JS debugging, network monitoring and more.Google offers the steps to debug WebView on Android:
Turn on the USB debugging feature on your phone
Open Chrome Browser, address bar input: Chrome://inspe
Android WebView and androidwebview
How can I open a Web site in an Android app? Google provides us with a solution. Now let's take a look at the WebView control.
To facilitate the summary, we will summarize the following results:
First, let's take a look at its layout file. The entire interface is divided into two par
Android uses Chrome Inspect to debug the H5 App of WebView. The solution (FQ is not required), chromewebview
The most comfortable tool for debugging the WebView-based Hybrid App is of course the developer tool that comes with Chrome. Among them, we are familiar with Dom tree debugging, JS debugging, Network monitoring, and other functions.
Steps for Google to deb
Uncle also said Xamarin ~ Android ~ Listen to the Return key, click back to a webView, double-click to exit, xamarinwebview
This operation is easy to implement in native android, and it is not difficult in xamarin. There is an OnKeyDown method in the activity. We only need to rewrite it, then you can reload the page to be returned through
Android provides a WebView object for web browsing.1, want to use WebView, first should give permission:internet.2. WebView Loading HTML Document3. Call Android object in WebView using javascript: websettings.setjavascriptenabled
WebView's activity configuration, add:Android:hardwareaccelerated= "true"(The official document explains that:Hardware acceleration is enabled by the default if your Target API level is >=14Http://developer.android.com/guide/topics/graphics/hardware-accel.htmlSo only need to modify the next manifest file, do not need to set this property is also possible)2. You have to add this code, do not understand why, but add this will be able to playWebview.setwebchromeclient (New Webchromeclient ()); (Mu
This article describes how to invoke the WebView component of Android in unity to implement an internal browser-style page switch. First open eclipse to create an Android project:Unitytestactivity.java entry activity, unity will invoke the method in this activity to open the Web page.
Package Com.xys;
Import Android.content.Context;
Import android.con
Android webview switches the screen through html5 to play online videos, and webviewhtml5
1. Add Network Access Permissions
2. Add full screen support developer official documentation for webview. Descriptions of html5 video playback are as follows: In order to support inline HTML5 video in your application, you need to have hardware acceleration turned on, an
This example describes the solution to Android programming that enables WebView to support HTML5 video Full-screen playback. Share to everyone for your reference, specific as follows:
1 need to declare in the Androidmanifest.xml file need to use Hardwareaccelerate, can be refined to the activity level, if the unwanted view can be declared do not use acceleration
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