hello i have an Modul/ ifstatment problem i don´t see whats wrong...
i want xcode to count the days between 1.1.2012. and he picked dart(that works)
so i want to use the modulo to get 0,1,2 or 3 as result and wanna show for 0= pic 1,1= pic 2 etc. can you please help me to find my fail?
modulo always shows pic 1 = that means moulo = 0 but thats wrong ...
i want xcode to count the days between 1.1.2012. and he picked dart(that works)
so i want to use the modulo to get 0,1,2 or 3 as result and wanna show for 0= pic 1,1= pic 2 etc. can you please help me to find my fail?
modulo always shows pic 1 = that means moulo = 0 but thats wrong ...
Code:
#import "ViewController.h"
@implementation ViewController
@synthesize theTextField;
@synthesize imageNumber;
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Release any cached data, images, etc that aren't in use.
}
#pragma mark - View lifecycle
- (void)viewDidLoad
{
[super viewDidLoad];
NSCalendar *calendar = [NSCalendar currentCalendar];
NSDateComponents *dateComponents = [[NSDateComponents alloc] init];
[dateComponents setMonth:01];
[dateComponents setYear:2012];
[dateComponents setDay:01];
NSDate *dateMin = [calendar dateFromComponents:dateComponents];
[dateComponents setMonth:12];
[dateComponents setYear:2012];
[dateComponents setDay:31];
NSDate *dateMax = [calendar dateFromComponents:dateComponents];
[theDatePicker setMinimumDate:dateMin];
[theDatePicker setMaximumDate:dateMax];
[theDatePicker setDate: [NSDate date]];
}
- (IBAction)myDatepickerChangedAction:(id)sender {
NSTimeInterval secondsBetween = [[theDatePicker date] timeIntervalSinceDate:[theDatePicker minimumDate]];
int diff = secondsBetween / 86400;
[theTextField setText: [NSString stringWithFormat:@"%d", diff]];
NSString *theTextField = @"%d";
int daysPassed = [theTextField floatValue];
int imageNumber = daysPassed % 4;
if (daysPassed%4 == 0){
Trommel1.hidden =NO;
Trommel2.hidden =YES;
Trommel3.hidden =YES;
Trommel4.hidden =YES;
}
if (daysPassed%4 == 1){
Trommel1.hidden =YES;
Trommel2.hidden =NO;
Trommel3.hidden =YES;
Trommel4.hidden =YES;
}
if (daysPassed%4 == 2){
Trommel1.hidden =YES;
Trommel2.hidden =YES;
Trommel3.hidden =NO;
Trommel4.hidden =YES;
}
if (daysPassed%4 == 3){
Trommel1.hidden =YES;
Trommel2.hidden =YES;
Trommel3.hidden =YES;
Trommel4.hidden =NO;
}
}
- (void)viewDidUnload
{
[super viewDidUnload];
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
}
- (void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:animated];
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
// Return YES for supported orientations
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
} else {
return YES;
}
}
@end
