【Advanced Collection Views and Building Custom Layouts】的更多相关文章

Advanced Collection Views and Building Custom Layouts

Advanced Collection Views and Building Custom Layouts UICollectionView的结构回顾 首先回顾一下Collection View的构成,我们能看到的有三个部分: Cells Supplementary Views 追加视图 (类似Header或者Footer) Decoration Views 装饰视图 (用作背景展示) 而在表面下,由两个方面对UICollectionView进行支持.其中之一和tableView一样,即提供数据…

Collection Views and Building Custom Layouts-备

UICollectionView的结构回顾 首先回顾一下Collection View的构成,我们能看到的有三个部分: Cells Supplementary Views 追加视图 (类似Header或者Footer) Decoration Views 装饰视图 (用作背景展示) 而在表面下,由两个方面对UICollectionView进行支持.其中之一和tableView一样,即提供数据的UICollectionViewDataSource以及处理用户交互的UICollectionViewDe…

Collection View Programming Guide for iOS---(一)----About iOS Collection Views

Next About iOS Collection Views 关于iOS Collection Views A collection view is a way to present an ordered set of data items using a flexible and changeable layout. The most common use for collection views is to present items in a grid-like arrangement,…

Collection View Programming Guide for iOS---(六)---Creating Custom Layouts

Creating Custom Layouts 创建自定义布局 Before you start building custom layouts, consider whether doing so is really necessary. The UICollectionViewFlowLayout class provides a significant amount of behavior that has already been optimized for efficiency and…

Collection View Programming Guide for iOS---(七)---Custom Layouts: A Worked Example

Custom Layouts: A Worked Example Creating a custom collection view layout is simple with straightforward requirements, but the implementation details of the process may vary. Your layout must produce layout attributes objects for every view your coll…

[Backbone]7. Collection Views, Custom Events

It's finally time to start building out our Appointment app. We're going to be using a collection and a collection view to display a list of appointments to the ornery but brilliant Dr. Goodparts. Let's start by creating a View Class named Appointmen…

Collection View 自定义布局(custom flow layout)

Collection view自定义布局 一般我们自定义布局都会新建一个类,继承自UICollectionViewFlowLayout,然后重写几个方法: prepareLayout():当准备开始布局时调用这个方法,可以在这里计算一些属性,比如cell的尺寸. layoutAttributesForElementsInRect(rect: CGRect) -> [UICollectionViewLayoutAttributes]?:在这里返回布局属性. 实例(比较简单的例子,实际开发中可以进行…

autolayout autoresizing

WWDC 2012 Session笔记——202, 228, 232 AutoLayout(自动布局)入门 这是博主的WWDC2012笔记系列中的一篇,完整的笔记列表可以参看这里.如果您是首次来到本站,也许您会有兴趣通过RSS,或者通过页面左侧的邮件订阅的方式订阅本站. AutoLayout在去年的WWDC上被引入Cocoa,而在今年的WWDC上,Apple不惜花费了三个Session的前所未见的篇幅来详细 地向开发者讲解AutoLayout在iOS上的应用,是由起原因的:iPhone5的屏幕将…

【iOS开发】多屏尺的自动适配 AutoLayout （纯代码方式）

关于AutoLayout,最早从iOS6开始引入使用.   主要功能是使用约束,对视图进行相对布局,以适应不同屏尺的变换.   网上大量的资料都在介绍xib和storyboard,如何使用AutoLayout,说纯代码使用AutoLayout进行UI布局的越来越少.对于我这个习惯了代码UI布局的人,写个备忘:   AutoLayout是什么? 使用一句Apple的官方定义的话 AutoLayout是一种基于约束的,描述性的布局系统. Auto Layout Is a Constraint-Bas…

UICollectionView使用相关博文链接

有关UICollectionView的几篇文章:1.UICollectionView简介及简单示例: http://puttin.github.io/blog/2013/04/08/a-simple-uicollectionview-tutorial/2.WWDC 2012 Session笔记—205 Introducing Collection Views: http://www.onevcat.com/2012/06/introducing-collection-views/3.WWDC 2…