How to create a basic UIButton, UILabel Programmatically...

How to create a basic UIButton, UILabel Programmatically...

  /*================ UIButton has different ButtonTypes ================ */ 

    self.system=[UIButton buttonWithType:UIButtonTypeSystem];

    self.system.frame=CGRectMake(80, 220, 100, 100);

//    self.system.backgroundColor=[UIColor cyanColor];

    [self.system setTitle:@"SystemBtn" forState:UIControlStateNormal];

    self.system.layer.cornerRadius = 50;

    self.system.backgroundColor=[UIColor colorWithRed:0.5 green:1 blue:0.6 alpha:0.8];

    [self.system setTitleColor:[UIColor redColor] forState:UIControlStateNormal];

    self.system.tag=4;

    

    [self.system addTarget:self action:@selector(buttonsAction1:) forControlEvents:UIControlEventTouchCancel];

 /*==================== Label ===================== */

    self.onLabel=[[UILabel alloc]init];

    self.onLabel.frame=CGRectMake(20, 400, 380, 100);

    self.onLabel.backgroundColor=[UIColor lightGrayColor];

    self.onLabel.textAlignment=1;

    self.onLabel.font=[UIFont fontWithName:@"Arial" size:36];

    self.onLabel.textColor=[UIColor redColor];

    [self.view addSubview:self.onLabel];

-(void)buttonsAction1:(UIButton *)sender

{

    self.onLabel.text=[NSMutableString stringWithFormat:@" %ld ",(long)sender.tag];

    self.label.text=@"TouchUpInside";

    

}