Hey there,
I was wondering if anyone could help me with adding a image after the UIPicker is selected. If "Hybrid Roses" is selected, display image "A". If "Floribunda" is selected, display image "B". Here is my code:
Code:
#import "iRoseViewController.h"
@implementation iRoseViewController
@synthesize picker;
@synthesize stateZips;
@synthesize states;
@synthesize zips;
- (void)viewDidLoad {
NSBundle *bundle = [NSBundle mainBundle];
NSString *plistPath = [bundle pathForResource:@"statedictionary" ofType:@"plist"];
NSDictionary *dictionary = [[NSDictionary alloc] initWithContentsOfFile:plistPath];
self.stateZips = dictionary;
[dictionary release];
NSArray *components = [self.stateZips allKeys];
NSArray *sorted = [components sortedArrayUsingSelector:@selector(compare:)];
self.states = sorted;
NSString *selectedState = [self.states objectAtIndex:0];
NSArray *array = [stateZips objectForKey:selectedState];
self.zips = array;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
- (void)dealloc {
[picker release];
[stateZips release];
[states release];
[zips release];
[super dealloc];
}
#pragma mark -
#pragma mark Picker Data Source Methods
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
return 2;
}
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
if (component == kStateComponent)
return [self.states count];
return [self.zips count];
}
#pragma mark Picker Delegate Methods
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
if (component == kStateComponent)
return [self.states objectAtIndex:row];
return [self.zips objectAtIndex:row];
}
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
if (component == kStateComponent)
{
NSString *selectedState = [self.states objectAtIndex:row];
NSArray *array = [stateZips objectForKey:selectedState];
self.zips = array;
[picker selectRow:0 inComponent:kZipComponent animated:YES];
[picker reloadComponent:kZipComponent];
}
}
- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component
{
if (component == 0)
return 154;
return 160;
}
@end
Thanks