Advertise Mobile SDKs Books Events Forum News Social Networking Support Us
Follow @iphonedevsdk on Twitter

Interface 2, Advanced iOS
Mockup & Code Gen
($9.99)

Make your own iPhone apps
and run them live!
(free)

Pic Frame Dynamo: Photo Editing
($0.99)

Abiliator
($1.99)

Want your application or service advertised on iPhone Dev SDK?

Go Back   iPhone Dev SDK Forum > iPhone SDK Development Forums > iPhone SDK Development

Reply
 
LinkBack Thread Tools Display Modes
Old 12-01-2010, 06:50 AM   #1 (permalink)
Registered Member
 
Join Date: May 2010
Posts: 14
spire_bt is on a distinguished road
Default UIPickerView with multiple sources changing on textField editing

What i have so far is


Code:
   @synthesize txtCountry,txtState;
    int flgTextField;
    - (BOOL)textFieldShouldBeginEditing:(UITextField *)textField { 
    	[pickerView reloadAllComponents];
    	
    	// Make a new view, or do what you want here
    	if(textField == txtCountry || textField == txtState){
    		flgTextField = textField.tag;
    		[UIView beginAnimations:nil context:NULL];
    		//[pvState setFrame:CGRectMake(0.0f, 199.0f, 320.0f, 216.0f)];
    		[UIView commitAnimations];	
    		return NO;
    	}
    	else {
    		return YES;
    	}
    	
    }
    - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView;
    {
    	return 1;
    }
    
    - (NSInteger)pickerView:(UIPickerView *)thePickerView numberOfRowsInComponent:(NSInteger)component {
    	
    	if(flgTextField==1){
    		return [arryCountry count];
    	}
    	else {
    		return [arryState count];
    	}
    	
    }
    
    - (NSString *)pickerView:(UIPickerView *)thePickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
    	
    	if(flgTextField==1){
    		return [arryCountry objectAtIndex:row];
    	}
    	else{
    		return [arryState objectAtIndex:row];
    	}
    	
    }
    
     - (void)viewDidLoad {
    	 arryCountry = [[NSMutableArray alloc] init];
    	 arryState = [[NSMutableArray alloc] init];
    	 [arryCountry addObject:@" 100 "];
    	 [arryCountry addObject:@" 200 "];
    	 [arryCountry addObject:@" 400 "];
    	 [arryCountry addObject:@" 600 "];
    	 [arryCountry addObject:@" 1000 "];
    	 [arryState addObject:@" a "];
    	 [arryState addObject:@" b "];
    	 [arryState addObject:@" c "];
    	 [arryState addObject:@" d "];
    	 [arryState addObject:@" e "];
    	  [super viewDidLoad];
     }
in my .m
and
Code:
    @interface Contact : UIViewController <UIPickerViewDelegate, UIPickerViewDataSource> {
    
    	IBOutlet UITextField *txtCountry;
    	IBOutlet UITextField *txtState;	
    	NSMutableArray *arryCountry;
    	NSMutableArray *arryState;
    	UIPickerView *pickerView;
    }
    @property(nonatomic,retain) IBOutlet UITextField *txtCountry;
    @property(nonatomic,retain) IBOutlet UITextField *txtState;
in my .h file

Now the text fields are not editable and I need some help or guidance, or any tutorial on how to connect UIPicker with multiple sources that can be change when text fields are editing
spire_bt is offline   Reply With Quote
Old 12-02-2010, 06:44 AM   #2 (permalink)
Registered Member
 
Join Date: May 2010
Posts: 14
spire_bt is on a distinguished road
Default

So i see no one cares

what i have now is 3 textFields and whenever i touch textField1 or textField2 Picker changes values and there is no keyboard. When i touch textField3 keyboard appears and the picker goes hidden.Now if i dismiss the keyboard by clicking return and then click textField1 picker appears again, but if i dont dismiss the keyboard BY CLICKING BUTTON it stays over the picker. What I need is when the keyboard is firstResponder (and i see it on the screen) to hide it if i click on the textField1 and only to see the picker

Code:
    int variabla;
        
            -(void)textFieldDidBeginEditing:(UITextField *)textField{
            	[pickerView setHidden:YES];
            	if (textField1.editing == YES) {
            		[textField1 resignFirstResponder];
            		[pickerView setHidden:NO];
            		variabla = 1;
            	}else if (textField2.editing == YES) {	
            		[textField2 resignFirstResponder];
            		[pickerView setHidden:NO];
            		variabla = 2;
            	}	
            	NSLog(@"variabla %d",variabla);	
            	[pickerView reloadAllComponents];
            }
            
            - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView;
            {
            	return 1;
            }
            - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component;
            {
            	if (variabla == 1) {
            		return [pickerArray1 count];
            	}else if (variabla == 2) {
            		return [pickerArray2 count];
            	}else {
            		return 0;
            	}	
            }
            - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component;
            {	
            	if (variabla == 1) {
            		return [pickerArray1 objectAtIndex:row];		
            	}else if (variabla == 2) {
            		return [pickerArray2 objectAtIndex:row];
            	}else {
            		return 0;
            	}	
            }
            - (void)textFieldShouldReturn:(UITextField *)textField{	
            	[textField resignFirstResponder];
            }
    - (void)viewDidLoad {
        [super viewDidLoad];
    	[pickerView setHidden:YES];
    	pickerArray1 = [[NSMutableArray alloc] initWithObjects:@"0", @"1", @"2", nil];
    	pickerArray2 = [[NSMutableArray alloc] initWithObjects:@"3", @"4", @"5", nil];
    }
spire_bt is offline   Reply With Quote
Old 12-21-2010, 03:49 AM   #3 (permalink)
Registered Member
 
Join Date: Dec 2010
Posts: 2
Gonu22 is on a distinguished road
Red face

Quote:
Originally Posted by spire_bt View Post
So i see no one cares

what i have now is 3 textFields and whenever i touch textField1 or textField2 Picker changes values and there is no keyboard. When i touch textField3 keyboard appears and the picker goes hidden.Now if i dismiss the keyboard by clicking return and then click textField1 picker appears again, but if i dont dismiss the keyboard BY CLICKING BUTTON it stays over the picker. What I need is when the keyboard is firstResponder (and i see it on the screen) to hide it if i click on the textField1 and only to see the picker

Code:
    int variabla;
        
            -(void)textFieldDidBeginEditing:(UITextField *)textField{
            	[pickerView setHidden:YES];
            	if (textField1.editing == YES) {
            		[textField1 resignFirstResponder];
            		[pickerView setHidden:NO];
            		variabla = 1;
            	}else if (textField2.editing == YES) {	
            		[textField2 resignFirstResponder];
            		[pickerView setHidden:NO];
            		variabla = 2;
            	}	
            	NSLog(@"variabla %d",variabla);	
            	[pickerView reloadAllComponents];
            }
            
            - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView;
            {
            	return 1;
            }
            - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component;
            {
            	if (variabla == 1) {
            		return [pickerArray1 count];
            	}else if (variabla == 2) {
            		return [pickerArray2 count];
            	}else {
            		return 0;
            	}	
            }
            - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component;
            {	
            	if (variabla == 1) {
            		return [pickerArray1 objectAtIndex:row];		
            	}else if (variabla == 2) {
            		return [pickerArray2 objectAtIndex:row];
            	}else {
            		return 0;
            	}	
            }
            - (void)textFieldShouldReturn:(UITextField *)textField{	
            	[textField resignFirstResponder];
            }
    - (void)viewDidLoad {
        [super viewDidLoad];
    	[pickerView setHidden:YES];
    	pickerArray1 = [[NSMutableArray alloc] initWithObjects:@"0", @"1", @"2", nil];
    	pickerArray2 = [[NSMutableArray alloc] initWithObjects:@"3", @"4", @"5", nil];
    }
Just add in ----if (textField1.editing == YES) {
[textField1 resignFirstResponder];
[textField3 resignFirstresponder];
I am a newbee n if this doesnt work i m sorry...
Gonu22 is offline   Reply With Quote
Reply

Bookmarks

Tags
pickerview, uipickerview

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



» Advertisements
» Online Users: 367
6 members and 361 guests
daudrizek, HemiMG, Kirkout, MarkC, Sami Gh
Most users ever online was 1,387, 04-10-2012 at 04:21 AM.
» Stats
Members: 175,665
Threads: 94,120
Posts: 402,898
Top Poster: BrianSlick (7,990)
Welcome to our newest member, daudrizek
Powered by vBadvanced CMPS v3.1.0

All times are GMT -5. The time now is 02:49 AM.
Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.3.0