autolayout

With the advent of iphone6, Apple has further increased the size of the mobile phone screen, and according to the current trend to judge, there should be a bigger screen in the future mobile phone. If there is no AutoLayout then the iphone has 4 sizes of screens and the ipad is available in two sizes. and an application that wants to be compatible with all of these different sizes of screens must have the program do some special processing, such as in

A few days ago on GitHub saw an article on the portal here:Https://github.com/nixzhu/dev-blog/blob/master/autolayout-tips.mdThis is clearly said AutoLayout and scrollview how to operate. There is also a demoThere is such a word in the original:Because UILabel in the Uiscrollview inside the Contentview, although it looks uiscrollview very wide, but its contentview is not. Conversely, the Size of the Contentv

Learning AutoLayout, when it comes to ScrollView, a lot of people face full screen red error at a loss, why clearly before the constraints of the past has become a mistake.For example, the following situation:A blue UIView with a length-width constraint of 210,200 respectively. The top, left, and right spacing are 55. The location of this View is determined. No errors, no warnings.But in the same way, there is a startling red error to Uiscrollview:You

Transferred from: http://dadage456.blog.163.com/blog/static/303107442014911417527161, create a blank Uiviewcontroller2, add Uiscrollview to the UIView control, and set Uiscrollview constraints for the parent view UIView (Leading/trailling/top/bottom =0)3, the most important comes, add UIView controls to Uiscrollview ... (1) and renamed Contentview .... (Uiscrollview is mainly based on sub-view to achieve AutoLayout height and width of the calculati

Use Autolayout layout in UIScrollView (2), uiscrollview In the use of Autolayout layout in UIScrollView (1), we introduce a simple example where two controls using Autolayout layout are added to UIScrollView. The reality is not just that simple. We use UIScrollView, which usually requires a control that exceeds the screen size. If you add many labels, TextField,

Autolayout and VFL, AutolayoutVFLAutolayout, started at iOS6.0I. When is autolayout suitable?1. Irresponsible wall riding statement: as more and more apple devices are available, your applications should all use al. (And use sb) 2. Depending on the application content. If you have a large amount of information, you need to display a large number of categories, the size is dynamic, and even these are in the

How to Use autolayout, sizeclass, and ios8autolayout after iOS8 After iOS8, how to use autolayout and sizeclass in combination with code writing Layout After xcode6.0, sizeclass is displayed, and The use interface of autolayout is also changed. It seems that it saves a lot of time and a lot of code. But, when I want to use code to write a control on the pa

Label: style blog HTTP color Io ar use SP Div Example of autolayout code implementation-01 linear formula 1. Example 1 Requirement: A view with a width and height of 200 is always displayed in the center of the screen. 1 　　// 1.创建蓝色view 2 UIView *blueView =[[UIView alloc] init]; 3 blueView.backgroundColor = [UIColor blueColor]; 4 // 使用Autolayout必须关闭下面这个属性, 意思是不要把AutoresizingMask应用到C

The content of this blog is not too complicated, is a AutoLayout of some advanced usage. This blog we mainly use some examples to see the content hugging Priority and content Compression in AutoLayout Resistance priority these two priorities. Let's take a brief look at the implications of these two priorities: Content huggingpriority: literal translation into Chinese is the "co

AutoLayout environment, while supporting the horizontal screen, which is more complicated than the QQ Picture Selection page: QQ only support vertical screen situation, do not need to consider the situation of horizontal screen and the problem of screen switching. discussed in detail below.First, the expected effectThe user selects/takes a photo from the album or camera, loads it into the image editing interface, and the user can drag and drop the ph

in order to fit IPhone6 Plus, must learn to AutoLayout, study for two days, remember the experience 650) this.width=650; "Src=" http://img.baidu.com/hi/jx2/j_0005. GIF "alt=" J_0005.gif "/>. AutoLayout is similar to the layout of Android, or HTML CSS similar to web development, simply to replace the absolute bureau with a relative layout (which is my understanding).There are two ways to use

Tags: autolayout sizeclass Sizeclass and autolayout, it seems that they have to give up the frame writing method. Sizeclass official documentation for Apple:Https://developer.apple.com/library/ios/recipes/xcode_help-IB_adaptive_sizes/_index.html#//apple_ref/doc/uid/TP40014436 Autolayout Apple official documentation:Https://developer.apple.com/library/ios/rec

In iOS Autolayout, the Frame of childViewController is abnormal when ViewController is nested. In a recent project, we used Storyboard and AutoLayout for development. A ViewController contains multiple child viewcontrollers. As a result, when we add them to the parent ViewController, a coordinate exception occurs. tracking code found that, this is because the Frame data obtained in the

ScrollView and Autolayout, scrollview Learn Autolayout. When ScrollView is involved, many people are at a loss in the face of the error of full screen red. Why is it an error when the constraints that have been okay before are reached. For example: For a blue UIView, set its length and width constraints to 210,200. The spacing between top, left, and right is 55. In this way, the location of the View is det

similar functions, in the autolayout environment Holding landscape screens is more complicated than QQ's image selection page: QQ only supports landscape screens, no need Consider the landscape and landscape switching issues. The following is a detailed description. I. Expected results You can select or take a photo from an album or camera and load it to the image editing page. Move or scale down a photo so that an appropriate image is displaye

I once had a problem: I needed to implement a custom label (similar to Uilabel), and I needed to take into account the size-adaptive nature of Uilabel. The label is usually a fixed width, specifying its width constraint by AutoLayout, but not specifying a height to adapt it to the content.We know that the UIView method intrinsiccontentsize can help us determine the size of the view under AutoLayout, thus

In the use of AutoLayout layout in Uiscrollview (1), we present a simple example of adding 2 controls that use AutoLayout layouts in Uiscrollview.The reality of the situation is of course more than that simple.We use Uiscrollview, which is usually a control that needs to put more than one screen size on top.What happens if you add a lot of labels, textfield, or other controls as per the steps (1)?You will n

How to Use UIScrollView (multiple contentviews) in AutoLayout) This post demonstrates how to use UIScrollView in AutoLayout. The ScrollView also contains multiple subviews. In this example, I use three views with different background colors as the ContentView of ScrollView. Code download: https://github.com/djsison/iOS-ScrollView-AutoLayout-MultipleContents If y

IOS AutoLayout (2)-dynamic diagram (iosautolayout) Original Blog, reprinted, please indicate the sourceBlog.csdn.net/hello_hwc Preface: The previous article introduced some preparations for AutoLayout. This article continues to explain how to use Storyboard to create AutoLayout. The next article will explain how to use Code to create a Storyboard. Use Control

, is not very simple.iOS Implementation noteBack to iOS, of course, we can also be dynamically generated in the form of code, for the habit of using AutoLayout, I think the latter is more intuitive and can be very convenient for each screen adaptation. But when using Autolayout+uiscrollview, there are many pits that are not as simple as expected.Here is no longer a list of the pits encountered, directly on