引导页总结

Page类

继承于NSObject，保存每个page的信息，如各种图片、文字、标题内容等。

@interface EAIntroPage : NSObject

// title image Y position - from top of the screen
// title and description labels Y position - from bottom of the screen
@property (nonatomic, retain) UIImage *bgImage;
@property (nonatomic, retain) UIImage *titleImage;
@property (nonatomic, assign) CGFloat imgPositionY;
@property (nonatomic, retain) NSString *title;
@property (nonatomic, retain) UIFont *titleFont;
@property (nonatomic, retain) UIColor *titleColor;
@property (nonatomic, assign) CGFloat titlePositionY;
@property (nonatomic, retain) NSString *desc;
@property (nonatomic, retain) UIFont *descFont;
@property (nonatomic, retain) UIColor *descColor;
@property (nonatomic, assign) CGFloat descPositionY;

// if customView is set - all other properties are ignored
@property (nonatomic, retain) UIView *customView;

+ (EAIntroPage *)page;
+ (EAIntroPage *)pageWithCustomView:(UIView *)customV;

@end

View类的subViews

1.UIImageView *bgImageView

背景图片

2.UIImageView *pageBgBack

3.UIImageView *pageBgFront

4.UIScrollView *scrollView  NSMutableArray *pageViews

5.UIView *titleView;