Use of webview in Android Development
The android network has powerful functions. The webview component can directly load webpages and treat them as a browser. To implement this function, follow these steps:
1. Declare webview in the layout File
2. instantiate webview in Activity
3. Call the
WebView (network view) can load a display page, which can be viewed as a browser. It uses the WebKit rendering engine to load the Display Web page, implementing the WebView in the following two different ways:Steps for the first method:1. Instantiate the WebView component in the activity to: WebView
Browser controls are available in every development environment, and this gives the vest a place to play, with Windows Webbrowser,android and iOS webview. Just the engine is different, compared to Microsoft's webbrowser,android and iOS WebView engine is WebKit, to support HTML5. This article mainly introduces the WebView of Android.How
WebViewis a subclass of view that lets you display Web pages in activity.You can write webview in the layout file: For example, this writes a webview that fills the entire screen:To load a webpage, use loadUrl() :WebView Mywebview = (WebView) Findviewbyid (R.id.webview); Mywebview.loadurl (http://www.example.com); No
Browser controls are available in every development environment, which provides a useful place for vest martial, with Windows Webbrowser,android and iOS webview. Unlike its engine, the WebView engine of Microsoft's Webbrowser,android and iOS is WebKit, providing support for HTML5. This article mainly introduces the WebView of Android.
how the
Reprint Please specify source:http://blog.csdn.net/allen315410/article/details/44619181Some time to do the project, in the project with the WebView components, encountered some problems, so specifically to find some information, learning how to solve, now will learn the content into a blog record here, convenient to meet again later can quickly see and solve the problem. We know that Android WebView is a la
1. When you open a hyperlink on a Web page that is displayed on WebView, the browser of the system is invoked to open instead of the original WebView display.2, when I press the return key, is not the return of the last open page, but directly exit the program. Here's how to solve the two problems above
Displaying an open link on the original webview requires cu
Multi-Resolution for Android devices
The default Preview mode of the Android browser will narrow down the WebView page and display it in the original size.
By default, the Android browser and WebView are mdpi. Hdpi is equivalent to 1.5 times of mdpi ldpi is equivalent to 0.75 times
Three solutions: 1 viewport attribute 2 CSS Control 3 JS Control
1. Place the viewport attribute in Html code
Copy codeThe Cod
Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://liangruijun.blog.51cto.com/3061169/647456WebView (network view) can load a display page, which can be viewed as a browser. It uses the WebKit rendering engine to load the Display Web page, implementing the WebView in the following two differ
Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://liangruijun.blog.51cto.com/3061169/647456WebView (network view) can load a display page, which can be viewed as a browser. It uses the WebKit rendering engine to load the Display Web page, implementing the WebView in the following two differ
In recent work, basically has been using WebView, today to tidy it up:WebView as the name implies, is to put a Web page, a look is very simple, but it is not so simple to use the control. First you definitely want to define, initialize a webview, in fact there are many examples on the net, I here simply put some webview The most important properties that may be
SummaryAs an Android developer, we all know that a high-performance WebKit kernel browser is built into the phone, encapsulated in the SDK as a component called WebView. Let's talk about how to use WebView in Android today.This article original, reprint please specify address: http://blog.kymjs.com/As an Android developer, we all know that a high-performance WebKit kernel browser is built into the phone, en
Resource Description:
1. android provides the webView Control for Webpage Browsing.Then, load the webView control in the program and set attributes, such as color, Font, and URL to be accessed. Use the loadUrl method to set the URL to be accessed by the current webView. When creating a WebView, the system has a default
About WebViewWe know that some of the apps in the Android Market are developed in roughly three ways: Native app, Web app, Hybrid app. This paper is mainly implemented in hybrid app, the main technology native component and JS data interaction understanding and implementation.The Android API provides a WebView component to render HTML. The so-called Hybridapp development method is the collection of HTML5, CSS3, JS related development technology, and d
Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://liangruijun.blog.51cto.com/3061169/647456WebView (network view) can load a display page, which can be viewed as a browser. It uses the WebKit rendering engine to load the Display Web page, implementing the WebView in the following two differ
Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://liangruijun.blog.51cto.com/3061169/647456WebView (network view) can load a display page, which can be viewed as a browser. It uses the WebKit rendering engine to load the Display Web page, implementing the WebView in the following two differ
============ Problem Description ============Who can tell meI don't understand.============ Solution 1============WebView must be displayed inside the UI thread.private static void Checkthread () {if (looper.mylooper () = Looper.getmainlooper ()) {Throwable throwable = new Throwable ("Warning:a WebView method was called on thread '" +Thread.CurrentThread (). GetName () + "'." +"All
Recently, after using the Onjsalert method of WebView, I found that the HTML page clicked did not respond, the code is as follows:
Mwebview.setwebchromeclient (New Webchromeclient () {
@Override public
boolean Onjsalert (WebView view, String URL, String message,
jsresult result) {
if (message!=null) {
//todo
//Pop-up dialog
Toast.maketext ( Getapplicationcontext ()
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