Uncategories uislider

uislider

04:03:00
view.h
#import <UIKit/UIKit.h>


@interface ViewController : UIViewController

@property  UILabel * red, * green, * blue, *hv;
@property UISlider * redSlider,*greenSlider,*blueSlider,*mainSlider;
@property UISwitch * mainSwitch,*mySwitch;
@property UIStepper * mainStepper;
@property NSMutableArray * mainArray;
@property UITextField *redText,*greenText,*blueText,*mainText,*stepText;
@property UIView * mainview;


@end

view.m

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController
int x=20,y=280;

- (void)viewDidLoad {
    [super viewDidLoad];
    self.mainArray=[[NSMutableArray alloc]init];
    
    [self label];
    [self slider];
    [self textField];
    
    // Do any additional setup after loading the view, typically from a nib.
}

-(void)label
{
    self.red = [[UILabel alloc]initWithFrame:CGRectMake(20, 100, 30, 20)];
    self.red.text=@"R";
    [self.view addSubview:self.red];
    
    self.green = [[UILabel alloc]initWithFrame:CGRectMake(20, 150, 30, 20)];
    self.green.text=@"G";
    [self.view addSubview:self.green];
    
    self.blue = [[UILabel alloc]initWithFrame:CGRectMake(20, 200, 30, 20)];
    self.blue.text=@"B";
    [self.view addSubview:self.blue];
    
    self.hv = [[UILabel alloc]initWithFrame:CGRectMake(100, 50, 50, 25)];
    self.hv.text=@"H/V";
    [self.view addSubview:self.hv];
    
}

-(void)slider
{

    self.redSlider=[[UISlider alloc]initWithFrame:CGRectMake(60, 100, 100, 25)];
    self.redSlider.minimumValue=0;
    self.redSlider.maximumValue=255;
    [self.redSlider addTarget:self action:@selector(rgbMethod:) forControlEvents:UIControlEventValueChanged];
    [self.redSlider addTarget:self action:@selector(mainMethod) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:self.redSlider];
    
    self.greenSlider=[[UISlider alloc]initWithFrame:CGRectMake(60, 150, 100, 25)];
    self.greenSlider.minimumValue=0;
    self.greenSlider.maximumValue=255;
    [self.view addSubview:self.greenSlider];
    [self.greenSlider addTarget:self action:@selector(rgbMethod:) forControlEvents:UIControlEventValueChanged];
    [self.greenSlider addTarget:self action:@selector(mainMethod) forControlEvents:UIControlEventValueChanged];
    
    self.blueSlider=[[UISlider alloc]initWithFrame:CGRectMake(60, 200, 100, 25)];
    self.blueSlider.minimumValue=0;
    self.blueSlider.maximumValue=255;
    [self.blueSlider addTarget:self action:@selector(rgbMethod:) forControlEvents:UIControlEventValueChanged];
    [self.blueSlider addTarget:self action:@selector(mainMethod) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:self.blueSlider];
    
    self.mainSlider=[[UISlider alloc]initWithFrame:CGRectMake(60, 250, 100, 25)];
    self.mainSlider.minimumValue=0;
    self.mainSlider.maximumValue=10;
    [self.mainSlider addTarget:self action:@selector(mainMethod) forControlEvents:UIControlEventValueChanged];
    [self.mainSlider addTarget:self action:@selector(sliderValue) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:self.mainSlider];
    
    self.mainSwitch=[[UISwitch alloc]initWithFrame:CGRectMake(180, 50, 0, 0)];
    [self.view addSubview:self.mainSwitch];
    [self.mainSwitch addTarget:self action:@selector(mainMethod) forControlEvents:UIControlEventValueChanged];
    
    self.mainStepper=[[UIStepper alloc]initWithFrame:CGRectMake(280, 630, 0, 0)];
    self.mainStepper.minimumValue=0;
    self.mainStepper.maximumValue=10;
    [self.mainStepper addTarget:self action:@selector(mainMethod) forControlEvents:UIControlEventValueChanged];
    [self.mainStepper addTarget:self action:@selector(stepperValue) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:self.mainStepper];
    
}

-(void)textField
{
    self.redText=[[UITextField alloc]initWithFrame:CGRectMake(170, 100, 50, 30)];
    self.redText.borderStyle=UITextBorderStyleRoundedRect;
    [self.view addSubview:self.redText];
    
    self.greenText=[[UITextField alloc]initWithFrame:CGRectMake(170, 150, 50, 30)];
    self.greenText.borderStyle=UITextBorderStyleRoundedRect;
    [self.view addSubview:self.greenText];
    
    self.blueText=[[UITextField alloc]initWithFrame:CGRectMake(170, 200, 50, 30)];
    self.blueText.borderStyle=UITextBorderStyleRoundedRect;
    [self.view addSubview:self.blueText]; 
    
    self.mainText=[[UITextField alloc]initWithFrame:CGRectMake(170, 250, 50, 30)];
    self.mainText.borderStyle=UITextBorderStyleRoundedRect;
    [self.view addSubview:self.mainText];
    
    
    self.mainview=[[UIView alloc]initWithFrame:CGRectMake(250, 100, 100, 150)];
    self.mainview.backgroundColor=[UIColor blackColor];
    [self.view addSubview:self.mainview];
    
    self.stepText=[[UITextField alloc]initWithFrame:CGRectMake(240, 630, 40, 30)];
    self.stepText.borderStyle=UITextBorderStyleBezel;
    [self.view addSubview:self.stepText];
    
}

-(void)rgbMethod:(UISlider *)sender
{
    self.redText.text=[NSString stringWithFormat:@"%i",(int)self.redSlider.value];
    self.greenText.text=[NSString stringWithFormat:@"%i",(int)self.greenSlider.value];
    self.blueText.text=[NSString stringWithFormat:@"%i",(int)self.blueSlider.value];
    self.mainview.backgroundColor = [[UIColor alloc]initWithRed:self.redSlider.value/255.f green:self.greenSlider.value/255.f blue:self.blueSlider.value/255.f alpha:1.0];
    self.mainText.text=[NSString stringWithFormat:@"%i",(int)self.mainSlider.value];
  
}

-(void)removeSwitch
{
    for (int i=0; i<self.mainArray.count; i++)
    {
        UISwitch * mySwitch = [self.mainArray objectAtIndex:i];
        [mySwitch removeFromSuperview];
        x=20;
        y=280;
    }
}

-(void)mainMethod
{
    if (self.mainSwitch.on==YES)
    {
        [self removeSwitch];
        [self rgbMethod:nil];
        
        self.stepText.text =[NSString stringWithFormat:@"%i",(int)self.mainStepper.value];
        for (int i=0; i<self.mainStepper.value; i++)
        {
            self.mySwitch=[[UISwitch alloc]initWithFrame:CGRectMake(x, y, 0, 0)];
            y=y+50;
            if (y>600)
            {
                x=x+40;
                y = 280;
            }
            self.mySwitch.thumbTintColor=[[UIColor alloc]initWithRed:self.redSlider.value/255.0 green:self.greenSlider.value/255.0 blue:self.blueSlider.value/255.0 alpha:1.0];
            [self.view addSubview:self.mySwitch];
            [self.mainArray addObject:self.mySwitch];
        }
        
        
    }
    else if (self.mainSwitch.on==NO)
    {
        [self removeSwitch];
        [self rgbMethod:nil];
        self.stepText.text=[NSString stringWithFormat:@"%i",(int)self.mainStepper.value];
        for (int i=0; i<(int)self.mainStepper.value; i++)
        {
            self.mySwitch=[[UISwitch alloc]initWithFrame:CGRectMake(x, y, 0, 0)];
            x=x+40;
            if (x>340) {
                y=y+40;
                x=20;
            }
            self.mySwitch.thumbTintColor=[[UIColor alloc]initWithRed:self.redSlider.value/255.0 green:self.greenSlider.value/255.0 blue:self.blueSlider.value/255.0 alpha:1.0];
            [self.view addSubview:self.mySwitch];
            [self.mainArray addObject:self.mySwitch];
        }
    }
    
    
}

-(void)sliderValue
{
    [self.mainStepper setValue:self.mainSlider.value];
}

-(void)stepperValue
{
    [self.mainSlider setValue:self.mainStepper.value];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end
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