View controller-based status bar appearance
来源:互联网 发布:当铺软件 编辑:程序博客网 时间:2024/05/16 10:18
一、如果View controller-based status bar appearance 设为YES。
这时 view controller中对status bar的设置优先级高于application的设置,用下面的方式隐藏status bar:
1、在view controller中调用setNeedsStatusBarAppearanceUpdate,更新status bar的显示。
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
if ([self respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) {
[self prefersStatusBarHidden];
[self performSelector:@selector(setNeedsStatusBarAppearanceUpdate)];
}
}
2、覆盖view controller的prefersStatusBarHidden的实现,返会YES。
- (BOOL)prefersStatusBarHidden
{
return YES;
}
二、如果View controller-based status bar appearance 设为NO,这时application的设置优先级最高,用下面的方式隐藏status bar:
[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:NO];
综合上面的结论,如果iOS6和iOS7都支持,则处理方式如下:
一、如果View controller-based status bar appearance 设为NO。
则在iOS6和iOS7都是用下面的方法隐藏status bar。
[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:NO];
二、如果View controller-based status bar appearance 设为YES。
则需要判断当前是iOS6还是iOS7。如果是iOS6,则还通过sharedApplication隐藏。
如果是iOS7,则用setNeedsStatusBarAppearanceUpdate加prefersStatusBarHidden的方式来隐藏 status bar。
取info.plist中 View controller-based status bar appearance中的设置:
NSNumber *isVCBasedStatusBarAppearanceNum = [[NSBundle mainBundle]objectForInfoDictionaryKey:@"UIViewControllerBasedStatusBarAppearance"];
if (isVCBasedStatusBarAppearanceNum) {
_isVCBasedStatusBarAppearance = isVCBasedStatusBarAppearanceNum.boolValue;
} else {
_isVCBasedStatusBarAppearance = YES; // default
}
- View controller-based status bar appearance
- View controller-based status bar appearance ---- YES
- View controller-based status bar appearance
- View controller-based status bar appearance
- View controller-based status bar appearance
- View controller-based status bar appearance
- View controller-based status bar appearance
- View controller-based status bar appearance
- View controller-based status bar appearance
- View controller-based status bar appearance
- iOS 【View controller-based status bar appearance】
- View覆盖status bar
- S 7 - Status bar overlaps the view
- Status bar
- Storyboard Tutorial: Create Tab Bar Controller and Web View
- Status bar and navigation bar appear over my view's bounds in iOS 7
- android status bar 之 status bar notifications
- status bar 、action bar、navigation bar height
- Spring注解详解
- 哈工大深研院数字图像处理第二次大作业:水果自动识别(1)ROI提取
- 你还没掌握超表「视图」, 难怪觉得数据繁杂得要命!
- 安装sql server 2008 遇到的问题及解决办法
- Log4j配置与使用
- View controller-based status bar appearance
- 关于nginx指令的问题
- 大话Android的消息机制(Handler、Looper、Message...)
- 文章标题
- Oracle创建分割函数,及用法
- git版本控制相关文档
- js 将800秒转换为分钟秒钟显示
- d3.js——树状图的绘制
- (礼拜三log)input只读