autolayout

==========autolayout Layout constraints===== (available 6.0)--autolayout is a constraint-based, descriptive layout system. Auto layout is a constraint-based, descriptive layout System.--How it works : Auto layout uses all of these constraints to do some math calculations on all your view so that the view achieves an ideal position and size. You no longer need to set the Frame-auto layout of the view to hel

http://www.itjhwd.com/autolayout-uiview-uiviewcontroller-api/UilayoutsupportJavaSince iOS 7, when we have navigationbar,tabbar or toolbar in our view controller structure, the default value of their translucent property has been changed to Yes, And the height of the current viewcontroller will be the height of the entire screen. (such as a scene: When you drag TableView, the above Navigationbar can see the contents of TableView. ）@property (nonatomic,

Interface Builder IntroductionIn the lower right corner of the storyboard interface, there is a row of iconsMouse over a short period of time, will tell you their role, from left to right in turn is: Align: Used to set the alignment-related constraints; Pin: Set relative size and position; Resolve Auto Layout issues: Solve AutoLayout problem; Resizing Behavior: Set how the reset size affects other objects; Align (Align)The fo

IOS 8 AutoLayout and Size Class IOS8 and iPhone6 have been released for quite a long time. the vast amount of fruit powder has finally ushered in the big screen iPhone, and there is no need to worry about buying a Samsung iPhone for the big screen... But for iOS developers, there is a problem like Android development and development-> adaptation of various screens (does it require a pay-as-you-go cycle ). for adaptation and online transmission of vari

Create a Xib fileFirst, the cell layout, adjust to the satisfactory position and width, and then start to do AutoLayout settings.There are two ways to operate the AutoLayout, one is to select the target, use the lower right corner of the toolbar, and the other is to use right-click to drag the target and select the limit in the popup menu. When the target is relatively small, you can open the menu on the le

iOS interface layout Three--Pure code AutoLayout and layout animationFirst, IntroductionWith regard to the interface layout, Apple's strategy has matured and AutoLayout's advantages have been demonstrated in development. In addition to using storyboard to drag and drop layout constraints, sometimes we also need to do AutoLayout layout settings in code, masonry library can easily create constrained propertie

. If the constraint is yellow, this is just a warning that the frame of the control does not match the constraint set, and updating the frame or updating the constraint can be resolved. If the constraint is red, this represents an error, the constraint setting is not complete, or there is a conflict between two constraints, and the red error message disappears only if the constraint is set intact and there is no conflict. 3 rules for adding constraints: For the constra

iOS-supported devices now have a lot of size, and it's certainly unrealistic to make a separate app for each of these different sizes, so Apple launched AutoLayout and Sizeclass after IOS8, along with the VFL interface design languageLet's start with the rotation of the iOS screen, first of all, for developers, the focus is not on the screen pixels, but the concept of a point, that is, the same size devices, different resolutions, the developers think

http://blog.csdn.net/asdfg13697116596/article/details/42562565IOS 8 AutoLayout Getting StartedThe layout of the user interface has become simpler since iOS6 brought the Auto layout feature. IOS8 is better to doThis article is mainly for beginners to share their recent learning AutoLayout experience. Let ' s start!First, what is AutoLayout?Simply put, automatic la

1. Overview : as iOS devices update iterations , screen- fitting issues become increasingly important , AutoLayout. only after Xcode4.1 and OS X10. 7. 2.Brief introduction: AppleProvides a2Type of layoutAutoLayout, xib; Another way to layout ,apple2:nslayoutmanagernslayoutconstraintnslayoutmanagernstextstorage,nstextcontainer implement nscoding protocol used to layout text view span class= "s2" >,nslayoutconstraint 3. principle : The main idea of

Original: http://www.mgenware.com/blog/?p=491Next: IOS: Use AutoLayout (1) in your code – scaled and prioritized.We continue to look at the topic of using AutoLayout in code. First, that is intrinsicContentSize , the built-in size of the control. For example UILabel , the UIButton controls, they all have their own built-in size. The built-in size of the control is often determined by the contents of the con

Next article: IOS: Use autolayout (1) in the code-proportional scaling and priority. Let's continue to look at the topic of using autolayout in the code. The intrinsiccontentsize is the built-in size of the control. For example, uilabel, uibutton, and other controls all have their own built-in sizes. The built-in size of a control is usually determined by the content of the control. For example, if the text

In iOS 8, Tableview automatically adjusts the height and iostableview height based on AutoLayout. Original Blog, reprinted, please indicate the sourceBlog.csdn.net/hello_hwc Before iOS 8, If you want Tableview to automatically resize according to the content, you need to calculate the height of each cell dynamically. Tanima is a zombie. After iOS 8, you can automatically adjust the height based on AutoLayout