Simple Picker View Code...
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController<UIPickerViewDelegate,UIPickerViewDataSource>
@property (weak, nonatomic) IBOutlet UITextField *employeeName;
@property (weak, nonatomic) IBOutlet UITextField *employeeDOB;
@property (weak, nonatomic) IBOutlet UITextField *employeeSalary;
@property (weak, nonatomic) IBOutlet UIPickerView *employeeStatusPicker;
@property (weak, nonatomic) IBOutlet UILabel *statusLabel;
@end
#import "ViewController.h"
@interface ViewController ()
{
NSArray *_pickerData;
}
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
// Initialize Data
_pickerData = @[@"Active", @"InActive",@"New Entry"];
// Connect data
self.employeeStatusPicker.dataSource = self;
self.employeeStatusPicker.delegate = self;
}
// The number of columns of data
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
return 1;
}
// The number of rows of data
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
return _pickerData.count;
}
//// The data to return for the row and component (column) that's being passed in
//- (NSString*)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
//{
// return _pickerData[row];
//}
// Catpure the picker view selection
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
// This method is triggered whenever the user makes a change to the picker selection.
// The parameter named row and component represents what was selected.
_statusLabel.text = _pickerData[row];
}
- (UIView *)pickerView:(UIPickerView *)pickerView
viewForRow:(NSInteger)row
forComponent:(NSInteger)component
reusingView:(UIView *)view {
UILabel *pickerLabel = (UILabel *)view;
if (pickerLabel == nil) {
//label size
CGRect frame = CGRectMake(0.0, 0.0, 70, 30);
pickerLabel = [[UILabel alloc] initWithFrame:frame];
[pickerLabel setBackgroundColor:[UIColor clearColor]];
//here you can play with fonts
[pickerLabel setFont:[UIFont fontWithName:@"Times New Roman" size:14.0]];
[pickerLabel setTextColor:[UIColor redColor]];
}
//picker view array is the datasource
[pickerLabel setText:[_pickerData objectAtIndex:row]];
return pickerLabel;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
