webview

平台视角认识小程序

给你一囗甜甜゛ 提交于 2020-01-02 08:23:55
平台视角认识小程序 写在前面 小程序技术和生态已然已经被很多人熟知,但: 为什么火的是小程序? 小程序战场战况如何? 小程序的优势在哪? 能给业务方带来什么? 哪些业务适合用小程序? 小程序跟其他跨端方案有怎样的区别和关系? 小程序的能力怎么样? 发展空间和愿景怎么样? 本文试图以文档方式从各个疑问点出发给大家做个分享,希望能让大家有个宏观的认识,更好的结合各自的业务发展诉求,为平台和生态的发展贡献更多的可能。 展开问题回答前,概念先对齐下 ? 小程序,主要泛指像微信、支付宝、头条、抖音、百度、快应用这样的即时应用方案。 叫法主要从微信开始和推出( 较强的先发优势),推出不需要下载安装即可使用的应用,不安装情况下随时「触手可及」。该思路和玩法并非微信首创, 更早期由多家提出的 instant APP 、 轻应用 及后来的 快应用多属这个范畴。即平台方为扩展和丰富生态,给开发者提供的供用户使用的可即时打开的应用形态。(对小程序更多定义可参见 白皮书 ) 为什么火的是小程序? 上边概念时讲到, 在这个开发者生态领域有很多公司在尝试和发展,通过提供平台解决方案引入更多开发者,构建生态和丰富生态的玩法。 早在07年, facebook就有推出开放平台,当时facebook开放了一些核心功能的接口,让开发者可以将应用程序中的功能与Facebook结合,到10年已经与超过100万开发者和创业者

Is it possible to retrieve HTML element in web engine without using Javascript?

余生长醉 提交于 2020-01-02 08:10:09
问题 Is there a way to identify the type of the clicked element in webView (like Textbox/Radio/Button etc) using the webEngine.getDocument() ? Suppose I click on a textfield, I can get the x,y coordinates of the clicked position. Is it possible to identify the element present in that particular location? Something like the document.elementFromPoint() method in Javascript. I can do it using Jquery/Javascript. But since we have access to Document object and its elements, is there a way to identify

How to load an html webpage inside unity3d

别等时光非礼了梦想. 提交于 2020-01-02 07:50:56
问题 I want to show a webpage inside unity3d without making it an image and load it via a WWW class. I have seen that there are plugins, but I would like to load the web page without one. 回答1: You need a plugin because the best way to do what you want is "webview" If you really don't want to use a plugin, then use Applicaion.OpenUrl instead. This will open web pages, but not inside the unity window. It will open a browser application and show webpage. If you want to use a plugin, check this github

Capturing Crosswalk Cordova webview touch events

坚强是说给别人听的谎言 提交于 2020-01-02 07:16:09
问题 I'm building a web based Android app using the Crosswalk Cordova framework, and I'm trying to capture any touch events that occur on the XWalk webview within the main activity of my app, but so far everything I've tried I can't get the touch events to be triggered during debugging sessions. Specifically I'm trying to capture a three finger swipe down anywhere on the web view so I can display a settings pane. Here is what I've got so far in my main activity: public class MyActivity extends

A ViewStartPage can be used only with with a page that derives from WebViewPage or another ViewStartPage

拥有回忆 提交于 2020-01-02 06:58:51
问题 Due to some necessities I created my own custom View Start as follows: public abstract class MyViewStart : System.Web.Mvc.ViewStartPage { public My.Helpers.ThemeHelper Themes { get; private set; } public MyViewStart() : base() { Themes = new Helpers.ThemeHelper(base.ViewContext) } } The need is that in the _ViewStart I need to do some layout file finding that depends on the theme, what it does is irrelevant to the problem. My Views/Shared/_ViewStart.cshtml looks like this (irrelevant stuff

Xamarin Forms WebView Check When Website Address Changed

被刻印的时光 ゝ 提交于 2020-01-02 06:34:14
问题 I have the following code that sets up a WebView inside my Xamarin.Forms Cross Platform application: ReportsListWebView = new WebView() { VerticalOptions = LayoutOptions.FillAndExpand, HorizontalOptions = LayoutOptions.FillAndExpand, BackgroundColor = Xamarin.Forms.Color.Transparent }; URLReportsListWebView = new UrlWebViewSource { Url = "http://192.168.0.96/MyWebsite/App/MiniMyWebsite?ActionType=Listing&Params=Reports" }; ReportsListWebView.Source = URLReportsListWebView; grid.Children.Add

Android - Extended WebView class causing ClassCastException on Initialization

自古美人都是妖i 提交于 2020-01-02 05:14:12
问题 My problem is really straight forward. I can't seem to figure out why it's throwing an error of this kind (to add, I've never really used Java but have to for a simple android app now). In my activity class I declare: private MyWebView web; Inside the 'onCreate' method I do this: try { web = (MyWebView)findViewById(R.id.webview); } catch(Exception e) { Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT); } The class 'MyWebView' looks like this: import android.app.AlertDialog; import

android webview blinking once when loading data

别说谁变了你拦得住时间么 提交于 2020-01-02 04:57:12
问题 I have text preloaded in a webview. When the data from the internet comes, I reload the webview with the new data. The problem is the screen blinks once during the load data transition. Any advice? 回答1: Try to disable the hardware accelerator on the activity: android:hardwareAccelerated="false" 回答2: In your Activity LinearLayout.LayoutParams dfparams = new LinearLayout.LayoutParams(0,0, 0); wedview.setLayoutParams(dfparams); wedview.loadDataWithBaseURL(URL_SERVER, content, "text/html", "utf-8

Cordova Share via WhatsApp from a click inside WebView

这一生的挚爱 提交于 2020-01-02 04:34:15
问题 I've my app built with Cordova (5.5.1) and I'm trying to share Url's via WhatsApp. I'm using the following protocol: whatsapp://send?text= test If I open my website on a mobile browser it's working. On iOS it's working as well. I've tried to add this <access origin="whatsapp:*" launch-external="yes" /> to my config.xml but it still not working. I'm using InAppBrowser and this is how I'm opening my webview var ref = window.open("http://m.estadao.com.br/?load-all=true", "_blank", "location=no",

How can I associate css to html string, received from server?

|▌冷眼眸甩不掉的悲伤 提交于 2020-01-02 04:06:11
问题 I'm working on a metro app. Say I receive a string (html) and I load that string in a webview. How can I associate a .css to that html? Update: WebViewColumnRight as suggested in an answers is an android method; I'm working on a metro app, c#. 回答1: As JanivZ said the one way is that your returned html string should contain the reference to the required CSS so that it can be loaded automatically. or the other option you have is, you can use WebView.loadDataWithBaseURL htmlData = "<link rel=\