NativeScript 1.5.0 发布，此版本更新内容： 重大改进 修改验证器 XSD 模式的 XML 命名空间 (xmlns)，从 xmlns="http://www.nativescript.org/tns.xsd" 修改为 xmlns="http://schemas.nativescript.org/tns.xsd" ###Bug 修复 (#1089) http toString will raise error if response cannot be converted to string (#1082) Null reference exception in view.android.setOnTouchListener method (#1081) file-system writeTextSync will now unlock the file when it is done writing (#1038) WebView with HTML string source does not render on old Android (#1028) [iOS] SelectedIndex property of the TabView widget does not work (#1021) page.loaded and page.navigatedTo events are fired twice on iOS (#1019) search-bar color not applied correctly (#1012) TextField/TextView CSS color not applied to cursor (#1010) Slider CSS color/background-color support (#1007) When application.start() is called twice on iOS, a meaningful error should be thrown (#1004) ActivityIndicator CSS color support (#1000) Border radius is not working on Android API 17 (#998) web-view images now will be loaded correctly with base url (#993) CSS does not support new lowercase element names (#990) Android 6 Webview onReceivedError (#986) [iOS] The switch widget does not show up on the page (#973) iOS owner pattern changed to use WeakRef in order to prevent memory leaks (#966) Observable emits two propertyChange events when created with JSON (#963) Always set base URL in WebView (#955) Gestures event arguments for Android fixed (#941) global.ios missing (consistency) (#940) ListView: Inconsistency retrieving bindingContext in tap handler (#936) Subsequent animation of transition and rotation or scale will appear jumpy in iOS (#889) vertical-align css inconsistency (#820) The x and y components of an Android translate or scale animation are not animated together when delay is specified (#801) Chained animations lose state on iOS (#789) Error in Page Navigating Events order (#781) ios page.showModal platform inconsistancies & bugs (#715) Frame crashes on app restore occasionally (#642) Ability to style other native widgets ###新特性 (#1001) Embed utility fonts: Awesome, Icons, etc (#1102) Ability to specify an animation easing, i.e. curve in a platform-independent manner (#1086) This will now allow the dialog to call the resolve function when cancelled by clicking outside (#1057) Expose scroll event on ScrollView (#1048) Event for start/end of an event (#1041) Support binding for class property of views (#1034) Support CSS white-space: nowrap and normal (#1020) DatePicker and TimePicker stylers added (#1014) Button wrapText property (#977) Smarter LiveSync (#954) added simple showModal() overload (#926) Context as to whether a navigation was back or not (#922) Feature request: Add loading wheel to Dialogs module (#875) CSS feature request: text-decoration (#856) Android 6 support (#849) Implement dismissSoftInput() for search-bar (#841) Distribute TypeScript definitions (#767) Change Android navigation and tabs title color (#727) Provide a way to get a reference to the currently showing modal page instance (#693) ListView - the position of the item after scroll down is not correct (#597) Some Complex Properties are Inconsistent with rest of API - Discussion (#551) Ship a verified image picker plugin (#364) Ability to use built-in system icons on ActionBarItems 下载： nativescript-1.5.0.tgz tns-android-1.5.0.tgz tns-core-modules-1.5.0.tgz tns-core-modules-xsd-schema-1.5.0.tgz tns-template-hello-world-1.5.0.tgz NativeScript 可以使用 Javascript，CSS, XML 创建真正的 Native 跨平台应用，支持 iOS Android，NativeScript 将您的跨平台代码翻译成目标平台的代码。 UI 使用 XML 描述，CSS 样式，在编译时将 UI 转化成本地原生代码,最终得到正在的 Native 原生应用。 Telerik 公开了用于创建安卓、iOS和Windows Universal跨平台原生应用的框架，NativeScript 的公共访问权限。 NativeScript既不是一种新型的JavaScript语言，也不是原生功能的封装器，它包括一个JavaScript运行时环境和一种将 JavaScript调用转化为原生调用的机制。用JavaScript（或TypeScript，CoffeeScript等）语言编写应用，之后在安 卓平台用V8，在iOS和Windows Phone上用WebKit JavaScriptCore解释应用。然后，NativeScript运行时环境找到原生的目标API，将JS数据类型转化为相应的原生类型，然后调用原生API，并将得到的结果值返回，具体流程如下图所示： 举例来说，在安卓平台上创建文件对象var file = new java.io.File(path);的步骤如下： 用V8解释代码 根据原数据确定相应的原生方法调用。原数据是在各个平台上预先构建的提供类型和方法签名的全部可用API集合。 类型转换模块将JavaScript的String类型转换为一个java.lang.String对象 运行时环境为java.io.File创建一个代理对象 通过该代理将对原有JS File对象的调用委托给相应的Java实例 据Telerik介绍，与纯原生代码相比NativeScript运行时环境会带来大概10%的性能损失。 NativeScript可以将其所支持平台上的任意原生API作为目标，包括传感器接口API和用Objective C，Java或.NET编写的第三方库。UI组件是原生的，UI事件由在JavaScript代码中声明的原生处理程序处理，如View.OnClickListener，UIControl.addTarget。 为了避免开发者需要对三个支持的平台有深入的理解，该框架包含了一个抽象与原生代码连接的NativeScript模块层（NativeScript Modules Layer，NML）， 可以自动将JavaScript调用转化为原生调用。NML包含如下模 块：Application，Camera，Color，Console，Data，File System，HTTP，Imaging，Local Settings，Location，Timer，UI。开发者并未受限于只能使用NML，也可以访问任意原生API。 NativeScript其它一些功能简单列示如下： 当前支持平台：iOS7+，安卓4.2+。预计将在4月实现Windows Phone的支持。对安卓早期版本的支持也将很快到来。 iOS平台的编译可以在远程完成，无需Mac电脑或iOS工具 开发工作可以在任意IDE中完成。 支持任意跨浏览器的JavaScript库。 支持CSS。 支持MVVM。 即时支持新的原生平台。 部分介绍来自 InfoQ NativeScript 1.5.0 发布，跨平台移动开发下载地址
