Uistepper (add and subtract symbols) (step control)

Check it out first.

Create a stepper and a click Method

Original code:

UIStepper *stepper =[[UIStepperinitWithFrame:CGRectMake(50404040addTarget:selfaction:@selector(stepperClick:forControlEvents:UIControlEventValueChanged];    [selfaddSubview:stepper];     [stepper release];

Create a TextField to receive the display stepping value

Original code:

  UITextField *textfield =[[UITextField alloc] initWithFrame:CGRectMake(200404030)];    textfield.layer.borderWidth =1;    [self.view addSubview:textfield];    textfield.tag=1000;    [textfield release];

Some settings and methods of Uistepper

 1. Minimum step value :( default value is 0) [stepper setminimumvalue:0] ; 2. Max step :( default value is $) [stepper setmaximumvalue : +] ; 3. Whether to cycle (the default value is no ) [stepper Setwraps:yes] ; 4. The value of each step [stepper setstepvalue:1] ; 5. Control whether to automatically continuously increment or decrement when pressed, default yes  [stepper setautorepeat: YES] ; 6. Controls whether the uicontroleventvaluechanged  event is continuously triggered. The default is yes , that is, when you press and hold, each value change is triggered once uicontrol  eventvaluechange  event, otherwise the uicontroleventvaluechanged  event is triggered only when released. [stepper Setcontinuous:yes] ; 

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

Uistepper (add and subtract symbols) (step control)