Practical WebView skills for Android Development
Some time ago, when I was working on a project, I used the WebView component in the project and encountered some problems. So I found some materials and learned how to solve them, now we will organize the learning content into a blog record here, so that you can quickly view and solve the problem when you encounter it again. We know that
Android WebView development (1)Overview:
Android WebView is a special View on the Android platform. It can be used to display webpages. This class can be used to display only one online webpage in your app, it can also be used to develop browsers. The internal implementation of WebView is to use a rendering engine to display the view content. It provides forward
1.WebView
When you use the WebView control, you first need to define a WebView control in the XML layout file, as follows:
1
There are a number of methods available in WebView, for example, we can use the CanGoBack () method to determine whether you can return a previous open page from the page, use the GetTitle () a
When we want to achieve rich graphics and text mixing effect, we usually use WebView, this is a very powerful control, to see the official explanation:
Copy Code code as follows:
A View that displays Web pages. This class is the basis upon which can roll your own web browser or simply display some online content within your ACT Ivity. It uses the WebKit rendering engine to display Web pages and includes methods to navigate forward and
1. Get the current window ID:
Webviewobject Plus.webview.currentWebview ();
var ws=plus.webview.currentwebview ();//Gets the WebView window object that the current page belongs to
console.log ("Window ID:" +ws.id);
Console.log ("Current webview window:" +ws.geturl ());
Refer to: http://blog.csdn.net/qq_27626333/article/details/518117462. Get object by ID close window (Find webviewobject window for
The webview component of android can be said to be quite powerful. The following are some common functions in the project:
I. background settings
Webview. setbackgroundcolor (0); // first set the background color to transparentwebview. setbackgroundresource (R. drawable. yourimage); // then set the background image
2. Obtain the webview webpage loading initializ
Android WebView video playback (including full screen playback) and androidwebview
Recently, the WebView video playback function has been used in the project development and summarized the mistakes that have been made during development. These errors are common during development, so I will summarize them here, I hope that you will not make similar mistakes again after seeing them and try to improve the dev
This period of time based on the project needs in the development and webview contact more, the previous time about the HTML5 specification dust settles the news appeared in the major IT community front page, more people say: HTML5 will subvert the native app development although I don't quite agree with this but about html5+js+ Css+native's cross-platform development model has also saved the development resources and cost for many enterprises, and im
Browser controls are available in every development environment, which provides a foothold for vest magic. webbrowser for windows, webview for android and ios. However, their engines are different. Compared with Microsoft's webbrowser, android and ios's webview engines are all webkit and provide Html5 support. This article mainly introduces the powerful webview o
Overview:Android WebView is a special view on the Android platform that can be used to display Web pages, which can be used to display only an online page in your app and to develop a browser. WebView internal implementation is the use of the rendering engine to display the content of the view, providing Web page forward and backward, Web page zoom in, zoom out, search, front-end developers can use the Web
Original link: http://mp.weixin.qq.com/s?__biz=MzAwODE1NTI2MQ==tempkey=uP3a%2BOgIN7vPbLfJp3BTCl2KabYi1% 2ffbuqekkqd7ixonggn4jfrr81awdwsbof%2fhsice4%2b9o0kjq6lv%2b32psyh46eqaiwj5i%2bxxed% 2bjripwhyfcfbduibpnnlrzdxqac4jv34qtcrbplx6ff3qjtjq%3d%3dchksm= 1b7278102c05f1068706fba93854af9f4ab7b93e610b5ffee5917dcf378489958605f784c2cf#rdAndroid WebView Develop common pitsToday's apps are basically developed using NATIVE+H5, such as the NetEase News Detail page,
Why to use WebViewWith the continuous development of the app business, it is unrealistic to build functionality only by native code, after all the development time will increase, and you need to develop iOS and Android two sets, and if you change a little on the UI, you need a handbag (although Android can now do hot updates, However, the hot update is not 100% can be effective, the principle of which as long as the knowledge of the people will know, and eventually we will choose to use the nati
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: XML version= "1.0" encoding= "Utf-8"?>WebView xmlns:android= "http// Schemas.android.com/apk/res/android " android:id=" @+id/webview " andr
Android WebView Using the basicsWebViewis 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: XML version= "1.0" encoding= "Utf-8"?>WebView xmlns:android= "http// Schemas.android.com/apk/res/android "
Android provides WebView controls designed to browse the WebWhen using WebView, loading the WebView control in the program, you can write webview to the layout, you can also dynamically new out WebView instances, you can set properties such as: color, font, the URL to visit,
Transferred from: http://www.pedant.cn/2014/09/10/webview-optimize-points/In the process of combining native and webpage, we will inevitably encounter some common problems about webview. The problems I have encountered in the development process and the final optimization plan are listed here. Some are cliché, and others are a way of finding solutions. Here are some of the dry goods that have been sorted ou
Recent Projects WebView and HTML5 do more interaction, because it is not very familiar, inevitably there will be some bugs. Now for these bugs to solve their own, do a collation. Facilitate the future study and reference.
I. onreceivedtitle in the WebView.
1. Background: My project is to load the URL through WebView, and then click the item in the URL, continue
WebView Use summary gossip (you can directly ignoreLong time has not been on the blog to write something, summed up the recent learning situation, but also the curriculum design is the project, are quickly made into XX. Recently took a pot, to do a social travel application, the content of the travels by the user editor and then to the server, by the front-end to write a different template after the picture into the template, the previous paragraph is
Detailed explanation of WebView in Android:
1. Concept:
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.
2. How to use:
(1). Instantiate the WebView component:A. Instantiate the WebView component in the activity. eg
WebView Use summary gossip (you can directly ignoreLong time has not been on the blog to write something, summed up the recent learning situation, but also the curriculum design is the project, are quickly made into XX. Recently took a pot, to do a social travel application, the content of the travels by the user editor and then to the server, by the front-end to write a different template after the picture into the template, the previous paragraph is
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