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	<title>ios - 四号程序员</title>
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		<title>iOS如何使用OperationQueue实现弹框依次展示</title>
		<link>https://www.coder4.com/archives/5510</link>
					<comments>https://www.coder4.com/archives/5510#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Mon, 22 May 2017 06:15:38 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[弹框]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5510</guid>

					<description><![CDATA[大家都知道，在iOS中，每个vc只能同时展示一个AlertController。 即如果不消掉正在展示的AlertController，是无法展示下一个AlertController的。 在不破坏这个原则的前提下，我们可以使用(NS)OperationQueue，来实现 弹框的串行展示。 首先是DelayedOperation，它对Operation做了一个简单的Hack，支持延迟结束Operation，结束时候调用下finisheOperation即可。 import Fo[......] 继续阅读]]></description>
		
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		<title>苹果官方的iOS UI设计规范</title>
		<link>https://www.coder4.com/archives/5467</link>
					<comments>https://www.coder4.com/archives/5467#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Sat, 15 Apr 2017 02:37:41 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[Design]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[UI]]></category>
		<category><![CDATA[规范]]></category>
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					<description><![CDATA[https://developer.apple.com/design/tips/[......] 继续阅读]]></description>
		
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		<title>iOS如何解决横屏状态栏（时间 电量）不显示的bug</title>
		<link>https://www.coder4.com/archives/5453</link>
					<comments>https://www.coder4.com/archives/5453#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Thu, 06 Apr 2017 09:37:49 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[不显示]]></category>
		<category><![CDATA[横屏]]></category>
		<category><![CDATA[状态栏]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5453</guid>

					<description><![CDATA[在基类里覆盖： extension C4MVTBaseController { override var preferredStatusBarStyle: UIStatusBarStyle { get { return .default } } override var preferredStatusBarUpdateAnimation: UIStatusBarAnimation {[......] 继续阅读]]></description>
		
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		<title>[转]iOS如何用代码控制以不同屏幕方向打开新页面</title>
		<link>https://www.coder4.com/archives/5425</link>
					<comments>https://www.coder4.com/archives/5425#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Wed, 29 Mar 2017 11:35:26 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[屏幕旋转]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5425</guid>

					<description><![CDATA[转载自：如何用代码控制以不同屏幕方向打开新页面【iOS】 代码示例：https://github.com/johnlui/Swift-On-iOS/tree/master/ControlOrientation/ControlOrientation 推荐简化方案：https://github.com/zyg-github/ControlOrientation 环境要求：Xcode 7 / Swift2.0 前两天遇到了一个 “使用指定的不同屏幕方向打开新页面” 的需求，需求很简单：[......] 继续阅读]]></description>
		
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		<item>
		<title>XCode直接下载dmg的地址汇总</title>
		<link>https://www.coder4.com/archives/5422</link>
					<comments>https://www.coder4.com/archives/5422#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Tue, 28 Mar 2017 01:53:50 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[dmg]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[xcode]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5422</guid>

					<description><![CDATA[传送门： How to download Xcode 4 / 5 / 6 / 7 / 8 and get the DMG or XIP file?[......] 继续阅读]]></description>
		
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		<item>
		<title>ios的UITableView禁用果冻效果</title>
		<link>https://www.coder4.com/archives/5408</link>
					<comments>https://www.coder4.com/archives/5408#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Thu, 16 Mar 2017 11:25:55 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[tableview]]></category>
		<category><![CDATA[UITableView]]></category>
		<category><![CDATA[果冻效果]]></category>
		<category><![CDATA[禁用]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5408</guid>

					<description><![CDATA[所谓“果冻效果”，指的是到了顶部或者底部后，还能再拉一截那个效果。 tableView.bounces = false &#160;[......] 继续阅读]]></description>
		
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		<title>ios如何让启动页（闪屏页）强制竖屏，而进入App后允许横屏和竖屏</title>
		<link>https://www.coder4.com/archives/5406</link>
					<comments>https://www.coder4.com/archives/5406#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Thu, 16 Mar 2017 09:12:49 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[强制竖屏]]></category>
		<category><![CDATA[横屏]]></category>
		<category><![CDATA[闪屏]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5406</guid>

					<description><![CDATA[1、修改App-info.plist(在XCode中General中设置 一样的效果) &#60;key&#62;UISupportedInterfaceOrientations&#60;/key&#62; &#60;array&#62; &#60;string&#62;UIInterfaceOrientationPortrait&#60;/string&#62; &#60;/array&#62; 2、AppDelegate中： - (UIInterfaceOrientationMask)appl[......] 继续阅读]]></description>
		
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			</item>
		<item>
		<title>ios强制设定旋转</title>
		<link>https://www.coder4.com/archives/5404</link>
					<comments>https://www.coder4.com/archives/5404#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Thu, 16 Mar 2017 09:09:46 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[强制]]></category>
		<category><![CDATA[旋转]]></category>
		<guid isPermaLink="false">https://www.coder4.com/?p=5404</guid>

					<description><![CDATA[UIDevice.current.setValue(UIDeviceOrientation.portrait.rawValue, forKey: "orientation") 需要指出的是，如果当前vc是autoRotatefalse，且只支持竖屏，那么present一个支持旋转的vc后，再返回，是可能会出现一个横屏的状态的，感觉是个ios 的bug，所以才在外面dismiss时候调了这么一下。。。[......] 继续阅读]]></description>
		
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		<item>
		<title>XCode8之后，闪屏如何不用storyboard继续用静态图</title>
		<link>https://www.coder4.com/archives/5389</link>
					<comments>https://www.coder4.com/archives/5389#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Wed, 15 Mar 2017 10:57:47 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[使用静态图]]></category>
		<category><![CDATA[闪屏]]></category>
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					<description><![CDATA[在XCode 8 之后，可以用sb做启动闪屏图了。 但是storyboard有很多限制是没法实现的，所以很多时候还是喜欢用静态图。 操作方法 转载自：《【iOS开发】使用XCode 8添加Launch Image（启动图片）》 一、Assets.xcassets -》 + -》 App icons &#38; Launch Images -》 New iOS Launch Image  需要说明的是：一定要对所有尺寸都设置好图，否则对应尺寸的设备 进入app后，分[......] 继续阅读]]></description>
		
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			</item>
		<item>
		<title>使用keyframe实现UIView的组合动画</title>
		<link>https://www.coder4.com/archives/5382</link>
					<comments>https://www.coder4.com/archives/5382#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Fri, 10 Mar 2017 08:07:16 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[keyframe]]></category>
		<category><![CDATA[动画]]></category>
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					<description><![CDATA[当我们需要组合多个UIView动画的时候，可以使用UIView.animate嵌套，也可以使用keyframe完成，这个是ios7+支持的。 self.badgeView.transform = CGAffineTransform(scaleX: 0.01, y: 0.01) self.badgeView.alpha = 0 UIView.animateKeyframes(withDuration: 5, delay: 0.0, option[......] 继续阅读]]></description>
		
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