iphone 8 size inches

solve the above compatibility issues.To run the previous app, introduce a new concept point (dot). The point concept is important in iOS development, not the developer's attention. The IPhone 4 screen size continues to be x 480, but the units are not pixels but dots.In the iphone 3GS, 1 dots equals 1 pixels. In other words, dots and pixels can be exchanged direc

the iphone 5, and the iphone 5 transitioning to iphone 6, Apple needs to find a way to solve the above compatibility issues.To run the previous app, introduce a new concept point (dot). The point concept is important in iOS development, not the developer's attention. The IPhone 4 screen

of pixels. If you need to stretch, do not appear in the transverse direction of some gradients.7, the button's click Area, should not be less than 44 pixels, even if the button's picture looks small, also should make the point button around the transparent area also has the reaction.8, you can according to your current most convenient test machine model to do some of the main preview map. For example, you have an

iphone Size Specifications EquipmentIphone WideWidth HighHeight DiagonalDiagonal Logical Resolution (point) Scale Factor Device Resolution (pixel) Ppi 3GS 2.4 inches (62.1 mm) 4.5 inches (115.5 mm) 3.5-inch 320x480 @1x 320x4

Blogger: Yi Feifei Link: http://www.yifeiyang.net/iphone-developer-advanced-8-touch-screen-test-event/Reprinted text.IPhone development (8) --- screen touch Detection In this case, you can customize the touch event on the uiview. As an example, you can simply detect the touch event and display the current coordinates on the console.First, add a new file, such: In

three buttons, respectively: Eat breakfast, eat lunch, eat dinner. But in the IPhone and other small screen may not fit so many buttons, can only display a button: eat. In this case, we can only install and uninstall the View (uninstall).Let's add three buttons to the View first:But we don't want these three buttons to appear on the IPhone, so we can add the appropriate

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 a

not fixed; The program needs to support screen rotation (mainly the ipad program, the iphone app landscape is a bit non-mainstream, also do not exclude.) Hand-tour:); The program is common to the iphone and ipad (most importantly). But storyboard use AutoLayout pros and cons, the benefits of course is visualization, the realization of simple functions is time-saving, but there are drawbacks, s

Icon size standard for IOS 8: Asset IPhone 6 Plus (@3x) iphone 6 and iphone 5 (@2x) IPhone 4s (@2x) ipad and ipad mini (@2x) ipad 2 and ipad mini (@1x)