09-Super Guessing chart

Super Guess small Case Brief introduction

• Next, do a very comprehensive small case---super guess

Master

• Versatile use of buttons
• The meaning of @2x
• Application icon, start picture add

Status bar

• In IOS7, the status bar is managed by default by the controller, such as the style of the status bar, whether the status bar is visible
• The controller controls the status bar by overriding the following methods

1. Set the style of the status bar

(Uistatusbarstyle) Preferredstatusbarstyle;

Where Uistatusbarstylelightcontent is a white style

1. Set the visibility of the status bar

-(BOOL) Prefersstatusbarhidden;

Retina screen

• The so-called retain screen, is the HD Retina screen, resolution width is twice times the standard screen resolution

• Equipment	Screen type	Screen size	Resolution
  IPhone 3GS	Non-retina	3.5 inch	320x480
  Iphone4\4s	Retina	3.5 inch	640x960
  Iphone5\5c\5s	Retina	4 inch	640x1136 <

Application icon

• As long as the filename is called icon.png, it is automatically used as an icon for the application.
• An application can prepare a variety of icons, details can be viewed Apple official documents, such as the right image

Application Startup pictures

• An app will display a full-screen image called Default.png during startup
• Use cases without the specification default

1. Default.png: Non-retina-iphone screen, 320x480

2. [Email protected]:retina-iphone screen, 640x960

3. [Email protected]:4inch retina-iphone screen, 640x1136

4. Default-portrait~ipad.png: Non-retain-ipad vertical screen, 768x1024

5. [Email protected]:retain-ipad vertical screen, 1536x2048

6. Default-landscape~ipad.png: Non-retain-ipad horizontal screen, 1024x768

7. [Email protected]:retain-ipad horizontal screen, 2048x1536

UIButton

• UIButton has a number of States, it provides a number of convenient properties, you can directly get the current state of text, text color, pictures, etc.

1. @property (Nonatomic,readonly,retain) NSString *currenttitle;
2. @property (Nonatomic,readonly,retain) Uicolor *currenttitlecolor;
3. @property (Nonatomic,readonly,retain) UIImage *currentimage;
4. @property (Nonatomic,readonly,retain) UIImage *currentbackgroundimage;

09-Super Guessing chart