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WebViewallows you to create your own window for viewing web pages (or evendevelop a complete browser). In this tutorial, you'll create a simpleActivitythat can view and navigate web pages.
Create a new project named HelloWebView.
Open Resources/Layout/Main.axml and insert the following:
Oct 02, 2013 Android WebView – Example October 2, 2013 Raj Amal Android Development 17 Comments In this tutorial we will see how to use Android WebView in your Android Application. Android Show Web URL Content in WebView Example. Generally, in android WebView will act as an embedded browser to show the static or remote web page content in our android applications. Now we will see how to load remote URL content in WebView with example in android application. Android WebView. Android WebView component is a full-fledged browser implemented as a View subclass to embed it into our android application. Importance Of Android WebView. For HTML code that is limited in terms of scope, we can implement the static method fromHtml that belongs to the HTML Utility class for parsing HTML-formatted string and displaying it in a TextView.
Download Example Webview Material For Android Computer
Because this application will access the Internet, you must add theappropriate permissions to the Android manifest file. Open yourproject's properties to specify which permissions your applicationrequires to operate. Enable the INTERNET permission as shownbelow:
Now open MainActivity.cs and add a using directive for Webkit:
At the top of the MainActivity class, declare aWebView object:
When the WebView is asked to load a URL, it will by defaultdelegate the request to the default browser. To have the WebViewload the URL (rather than the default browser), you must subclassAndroid.Webkit.WebViewClient and override theShouldOverriderUrlLoading method. An instance of this customWebViewClient is provided to the WebView. To do this, add thefollowing nested HelloWebViewClient class inside MainActivity:
When ShouldOverrideUrlLoading returns false, it signals to Androidthat the current WebView instance handled the request and that nofurther action is necessary.
If you are targeting API level 24 or later, use the overload ofShouldOverrideUrlLoading that takes an IWebResourceRequest forthe second argument instead of a string:
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Next, use the following code for theOnCreate())method:
Android Webview Application
This initializes the memberWebView with the one fromtheActivity layout and enablesJavaScript for theWebView withJavaScriptEnabled= true (see theCall C# from JavaScriptrecipe for information about how to call C# functions fromJavaScript). Finally, an initial web page is loaded withLoadUrl(String).
Build and run the app. You should see a simple web page viewer appas the one seen in the following screenshot:
To handle the BACK button key press, add the following usingstatement:
Next, add the following method inside the HelloWebView Activity:
ThisOnKeyDown(int, KeyEvent)callback method will be called whenever a button is pressed whilethe Activity is running. The condition inside uses theKeyEvent to check whetherthe key pressed is the BACK button and whether theWebView is actually capableof navigating back (if it has a history). If both are true, thentheGoBack() method iscalled, which will navigate back one step in theWebView history. Returningtrue indicates that the event has been handled. If this conditionis not met, then the event is sent back to the system.
Run the application again. You should now be able to follow links andnavigate back through the page history:
Pokemon yellow download for android phone. Portions of this page are modifications based on work created and shared by theAndroid Open Source Project and used according to terms described in theCreative Commons 2.5 Attribution License.
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