Resized Picker View

ViewController.m

//
//  ViewController.m
//  test
//
//  Created by Joshua Howland on 11/21/14.
//  Copyright (c) 2014 Wired In LLC. All rights reserved.
//

#import “ViewController.h”

@interface ViewController () <UIPickerViewDataSource, UIPickerViewDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    UIPickerView *pickerView = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 0, 150, 88)];
    pickerView.delegate = self;
    pickerView.dataSource = self;

    [self.view addSubview:pickerView];

}

- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component {
    return 33;
}

- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component {
    return 65;
}

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
    return 2;
}

// returns the # of rows in each component..
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
    return 3;
}

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {

    NSArray *hours = @[@“1h”, @“2h”, @“3h”];
    NSArray *minutes = @[@“0m”, @“1m”, @“2m”];

    if (component == 0) {
        return hours[row];
    } else {
        return minutes[row];
    }

}