, the system found that the Retina screen device, the use of 4 times pixel rendering, So it will not appear on different devices on the text icon is large, small, unclear and so on the phenomenon of reading.↑ios 7 System (mobile) inside, an icon using 60*60 Points, displayed on the normal screen as 60*60 pixels, on the retina display as 120*120 pixelsIn Apple's definition, a 3.5-inch
iphone for the first generationIn 2007, the first iphone was released and the screen was 480 pixels wide. The following are arranged in the order of width and height. This resolution has remained the same for the iphone 3GS.At that time, iOS apps (apps) were written to support absolute targeting only. For example, a bu
A general formulation:
JS Code
$ ("#u_obj_id"). Bind (' Touchstart ', function (e) {point
= Hastouch? E.originalevent.touches[0]: E;
Point represents the touch screen
//Some action
})
This allows the JS code to support the touch-screen events of the mobile device.
If the effect is more demanding, you can use Jquery-mobile to implement it. But page behavior also needs to be studied.
Other
Today's mobile phone brands and models are more and more, resulting in our usual writing layout in a different mobile devices will display different effects,
For example, our design draft a view size is 300px, if directly write 300px, may be in the current device display normal, but to other devices may be small or large, which requires us to match the screen.
Android native words have their own adaptation
similar?
3.4 inch is still small
The iPhone 4S is equipped with a 3.5 inch-inch display, which is an inch smaller than the display size of main competitors. What are the good things of the rumored 4 inch display? In short, this display screen is still smaller than the phone number of many competitors. Those vendors will still take over the heights. Why do we onl
The iphone has a bookmark bar to add the currently browsed page to the home screen, and after the user adds it, the Web app can be launched from the desktop, making people look a bit like web apps, which many people love. But many people do not know or bother to set, this article will introduce a JavaScript prompt user to add to the home screen.Setting the Home Screen
Sizes of iPhone UI elements
Element
Size (in points)
Window (including status bar)
320x480 PTS
Status Bar(How to hide the status bar)
20 PTS
View inside Window(Visible status bar)
320x460
Navigation Bar
44 PTS
Nav bar image/Toolbar Image
Up to 20x20 PTS (transparent PNG)
Tab bar
49 PTS
Tab bar icon
Up to 30x30 P
The physical resolution and screen size of the iphoneUnderstanding the physical resolution and screen size of the iphone is essential in iOS development. Here's a list of the physical resolution and screen sizes of all
:
The original iphone-no HD screen, the scale factor is 1.
IPhone 5-with HD screen, Scale factor is 2.
IPhone 6 Plus-Super Gaoqing (Retina display HD). The scale factor is 3, and the image is first rendered as 2208x1242 pixels and then reduced to 1920x1080 p
One, the smartphone operating system, browser, screen size
NetMarketShare Data Site September 2015 smartphone operating system market share rankings. Android platform mobile phone, iOS platform iphone, BlackBerry (BlackBerry), the respective built-in Web browser, as follows:
Android Browser in Android
Mobile Safari in iOS
Apple's chief designer: big screen mobile phones outside iPhone 6 are all "Dummies"
Although Apple launched the company's two largest mobile phones, iPhone 6 and iPhone 6 Plus, last month, its competitors launched big screen smartphones a few years ago. However, Jonatha
IPhone4 mediumHTML5 CanvasOptimizationRetinaThe screen is the content to be introduced in this article.IPhone4,RetinaScreen is widely used in mobile devices. AlthoughRetinaThe screen brings unprecedented clear and smooth effects to the display of the screen, but it brings some little trouble to developers. HowRetinaThere are many articles on designing the softwar
to support high-res displays; the coordinate system goes by points rather than pixels, And the dimensions in pointsThe screen and all UI elements remain the same.
IOS 4 supports High Resolution displays (like the iPhone 4 display) via the scale property on uiscreen, uiview, uiimage, and calayer classes.If the object is displaying high-res content, its scale property is set to 2.0. Otherwise it defaults to
IPhone touch screen SimulationImplementationEventThe tutorial is the content introduced in this article. Let's take a look at the content first. Now I have another ideaIPhoneThe idea of assisting in debugging is, of course, nothing about control, that is, to make some assistance on the screen, the assisted party should also perform the same operation, due to the
When your project runs on the iphone x Simulator, does the following happen: Cannot full screen,, up and down appeared the Big Black Edge, by the previous in set up the Start page, the start page removed the appearance of the upper and lower black box, and then thought that as long as the iphone x set a corresponding launch page, it will achieve full-
Author: Sun Dongfeng)
In the previous series of articles, I explained iPhone multithreading, iPhone data persistence, and iPhone network communication BSD Socket. Next I will explain how to build a game engine from scratch.
According to official iPhone statistics, the App Store has the most game applications, which i
Set the home screen icon
As you can see above, I think you will want to customize an icon. the IOS Web page icon is similar to the traditional web page favicon, and the processing method is similar. Below we will introduce several processing methods for you.
Place in default location
Create a PNG Image named apple-touch-icon.png or apple-touch-icon-precomposed.png and place it in the root directory of the website.
Icon path
Specify an icon p
Strange shape of the small screen mobile phone all-powerful era is gone forever. In fact, industry trends in recent years have shown that large-screen handsets, or giant-screen handsets, will dominate for a long time. And now, it is time to sum up the past few years, the face of large screen mobile phones, the designer
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