Code to create a picture rotation; How to define a control as a property when creating a control

Code Create picture Playback

#import "ViewController.h"

#define KLENGTH the

@interface Viewcontroller ()

@property (nonatomic, weak) Uiimageview *myimage;

@property (nonatomic, weak) UILabel *mylabel;

@property (nonatomic,weak) UISlider *myslider;

@end

@implementation Viewcontroller

-(void) Viewdidload {

[Super viewdidload];

// Create Image Control

//1 Creating Controls

uiimageview *myimg= [[uiimageview alloc]init ];

Self. myimage = myimg;

//2 Adding Controls

[Self. View addsubview:self. MyImage];

//3 Set Button Position

Self. myimage. frame = cgrectmake(a) ;

//4 the default state property

Self. myimage. image = [UIImage imagenamed:@ "0"];

// Create lable Control record number of pages

//1 Creating Controls

UILabel *mylbl = [[UILabel alloc]init];

Self. MyLabel = mylbl;

//2 Adding Controls

[Self. View addsubview:self. MyLabel];

//3 Set Control position

Self. MyLabel. frame = cgrectmake(a) ;

//4 the default state property

Self. MyLabel. text = [nsstring stringwithformat:@ "0/%d",klength];

Self. MyLabel. textalignment = Nstextalignmentcenter;

// Create Progress Control

//1 Creating Controls

uislider *myslid = [[uislider alloc]init];

Self. Myslider = myslid ;

//2 Adding Controls

[Self. View addsubview:self. Myslider];

//3 Set Control position

Self. Myslider. frame = cgrectmake(+, 260, +) ;

//4 Adding listener Events

[Self. Myslider addTarget: self Action:@selector(btnslider) forcontrolevents: Uicontroleventvaluechanged];

//5 the default state property

Self. Myslider. MinimumValue = 0;

Self. Myslider. MaximumValue = klength;

}

-(void) Btnslider

{

//slider The current value takes an integer

nsstring *nowvalue = [nsstring stringwithformat:@ "%.F",self. Myslider. value];

Self. MyLabel. text = [nsstring stringwithformat:@ "%@/%d", Nowvalue, klength] ;

Self. myimage. image = [UIImage imagenamed: Nowvalue];

}

@end

Code to create a picture rotation; How to define a control as a property when creating a control