zoukankan      html  css  js  c++  java
  • 模态视图

    1》Presentation Style(显示方式)

    对于iPhone来讲Presentation Style始终是UIModalPresentationFullScreen模式显示Model ViewController

    对于 iPad 有四种显示方式,如下所示(默认全屏)

    typedef  enum {  
        UIModalPresentationFullScreen =  0 ,  
       UIModalPresentationPageSheet,  
       UIModalPresentationFormSheet,  
       UIModalPresentationCurrentContext,  
    } UIModalPresentationStyle; 

    UIModelPresentationFullScreen弹出VC时,被弹出的视图(presented VC)充满全屏

    UIModalPresentationPageSheet 弹出VC时,presented VC的height、width和presenting VC相同,竖屏时和UIModelPresentationFullScreen相同,横屏时未覆盖区域变暗并阻止用户点击

    UIModelPresentationFromSheet弹出VC时,presented VC的height、width均会小于presenting VC,且presented居中显示,四周变暗

    UIModalPresentationCurrentContext弹出VC时,和presented VC的弹出方式相同

    2》Transition Style(变换效果)

    默认的 presented 方式是 CoverVertical (竖直覆盖) 也可以设置水平翻转、交叉溶解、翻页等效果

    typedef  enum {  
           UIModalTransitionStyleCoverVertical =  0 ,  
           UIModalTransitionStyleFlipHorizontal,  
           UIModalTransitionStyleCrossDissolve,  
            UIModalTransitionStylePartialCurl,  
    } UIModalTransitionStyle; 

    3》Delegate &  Dismiss Modal ViewController

    dismissViewControllerAnimated:completion,对于这个方法的调用者最简单的是 [self dismissViewControllerAnimated:completion ], 如果presented VC和presenting VC之间有数据传递的话,建议在presented VC中使用代理方法dissmiss掉presented VC

  • 相关阅读:
    2017ecjtu-summer training # 9 HDU 4544
    2017ecjtu-summer training #6 Gym 100952D
    HDU 1241 DFS
    集训队选拔赛 day4
    Educational Codeforces Round 67 (Rated for Div. 2)
    Codeforces Round #566 (Div. 2)
    Codeforces Round #567 (Div. 2)
    Codeforces Round #568 (Div. 2)
    Codeforces Round #569 (Div. 2)
    牛客练习赛48
  • 原文地址:https://www.cnblogs.com/qiutangfengmian/p/6023471.html
Copyright © 2011-2022 走看看