/********************************************************************************* * I.MX6 7" navigation bar as black bar * 说明: * 这个问题一直困扰,原因是屏幕自适应的时候系统识别出错了. * * 2017-11-1 深圳 南山平山村 曾剑锋 ****************************************************************…

今天我们要学习Navigation Controller和Tab bar Controller. Navigation Controller是iOS编程中比较常用的一种容器,用来管理多个视图控制器. UINavigationController从上往下看,由Navigation bar ,Navigation View ,Navigation toobar等组成.  页面跳转(两种类型):NavigationViewController跳转(向右前进,向左返回).ViewContorller跳转…

Like many of you, I have been very busy upgrading my apps to make them fit for iOS 7. The latest version of iOS introduces lots of visual changes. From a developer’s perspective, the navigation bar and status bar are two noticeable changes that need…

Bar Manager : 不可见的控件 如果想在窗体或用户控件添加工具条或弹出菜单,我们需要把一个不可见的控件 BarManager拖放到这个窗体或用户控件上. 这个BarManager控件维护工具条在窗体上的布局,处理用户的行为,提供一些定制功能等等. 这个BarManager控件维护: 工具条(bars). 工具条项(bar items). 工具条项目录(bar item categories) 这三者的集合 所以我们可以使用BarManager的一些方法去添加.删除.访问这些工具条元素.…

Introduce For CreateWindowEx Creates an overlapped, pop-up, or child window with an extended window style; otherwise, this function is identical to the CreateWindow function. For more information about creating a window and for full descriptions of t…

转自:http://stackoverflow.com/questions/17074365/status-bar-and-navigation-bar-appear-over-my-views-bounds-in-ios-7 Question: I recently downloaded Xcode DP to test my apps . The first thing I noticed and confirmed is that my view's bounds is not alway…

第4章 Action Bar Action Bar是一个能用于确定应用程序和用户的位置,并提供给用户操作和导航模式的窗口功能.如果需要显著地展示当前用户的操作或导航,应该使用Action Bar,因为Action Bar为用户提供了一个统一的跨应用程序和系统的接口,并且针对不同尺寸的屏幕优雅的处理了Action Bar的适配.你可以通过ActionBar API来控制它的行为和可视性,这些API添加于Android 3.0(API级别为11). Action Bar设计的目的是: ◆提供一个专门…

Adding the Action Bar GET STARTED DEPENDENCIES AND PREREQUISITES Android 2.1 or higher YOU SHOULD ALSO READ Action Bar Implementing Effective Navigation DESIGN GUIDE Action Bar The action bar is one of the most important design elements you can imple…

Action Bar IN THIS DOCUMENT Adding the Action Bar Removing the action bar Using a logo instead of an icon Adding Action Items Handling clicks on action items Using split action bar Navigating Up with the App Icon Adding an Action View Handling collap…

Action Bar The action bar is a dedicated piece of real estate at the top of each screen that is generally persistent throughout the app. It provides several key functions: Makes important actions prominent and accessible in a predictable way (such as…