Navigating Up with the App Icon Enabling the app icon as an Up button allows the user to navigate your app based on the hierarchical relationships between screens. For instance, if screen A displays a list of items, and selecting an item leads to scr…

Asp.Net MVC4.0 官方教程 入门指南之四--添加一个模型 在这一节中,你将添加用于管理数据库中电影的类.这些类是ASP.NET MVC应用程序的模型部分. 你将使用.NET Framework框架下的实体框架(Entity Framework)数据访问技术,与模型类协同工作.实体框架(常简称为EF)支持一种称之为编码先行(Code First)的开发模式.编码先行使你通过编写简单的类(简称为POCO类,全称为"plain-old CLR objects."),来创建模型对象…

Asp.Net MVC4.0 官方教程 入门指南之三--添加一个视图 在本节中,您需要修改HelloWorldController类,从而使用视图模板文件,干净优雅的封装生成返回到客户端浏览器HTML的过程. 您将创建一个视图模板文件,其中使用了ASP.NET MVC 3所引入的Razor视图引擎.Razor视图模板文件使用.cshtml文件扩展名,并提供了一个优雅的方式来使用C#语言创建所要输出的HTML.用Razor编写一个视图模板文件时,将所需的字符和键盘敲击数量降到了最低,并实现了快速,…

Using split action bar Split action bar provides a separate bar at the bottom of the screen to display all action items when the activity is running on a narrow screen (such as a portrait-oriented handset). Figure 3. Mock-ups showing an action bar wi…

This interface is deprecated.Action bar navigation modes are deprecated and not supported by inline toolbar action bars. Consider using other common navigation patterns instead. Adding Navigation Tabs Figure 7. Action bar tabs on a wide screen. Tabs…

转载请注明出处:http://blog.csdn.net/dawanganban/article/details/9822431 Building Your First App GETSTARTED DEPENDENCIESAND PREREQUISITES ·     Android SDK ·     ADT Plugin 20.0.0 or higher (if you're usingEclipse) Welcome toAndroid application development!…

Styling the Action Bar If you want to implement a visual design that represents your app's brand, the action bar allows you to customize each detail of its appearance, including the action bar color, text colors, button styles, and more. To do so, yo…

Adding Drop-down Navigation As another mode of navigation (or filtering) for your activity, the action bar offers a built in drop-down list (also known as a "spinner"). For example, the drop-down list can offer different modes by which content i…

Adding an Action Provider Similar to an action view, an action provider replaces an action button with a customized layout. However, unlike an action view, an action provider takes control of all the action's behaviors and an action provider can disp…

Adding Action Items The action bar provides users access to the most important action items relating to the app's current context. Those that appear directly in the action bar with an icon and/or text are known as action buttons. Actions that can't f…