table view no data showing in the table cell - objective-c

I have face problem in that code when i have run that code then no data show in tableview on it's table cell. there is no error in console but data not show. please Guide me what's the mistake i have do that code.
InvoiceCell.h
#import <UIKit/UIKit.h>
#interface InvoiceCell : UITableViewCell
#property (strong, nonatomic) IBOutlet UIImageView *ItemImage;
#property (strong, nonatomic) IBOutlet UILabel *ItemName;
#property (strong, nonatomic) IBOutlet UILabel *ItemType;
#property (strong, nonatomic) IBOutlet UILabel *date;
#property (strong, nonatomic) IBOutlet UILabel *Amount;
#property (strong, nonatomic) IBOutlet UILabel *status;
#end
InvoiceCell.m
#import "InvoiceCell.h"
#implementation InvoiceCell
#synthesize ItemImage,ItemName,ItemType,Amount,status;
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
// Initialization code
}
return self;
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
[super setSelected:selected animated:animated];
// Configure the view for the selected state
}
#end
InvoiceViewController.h
#import <UIKit/UIKit.h>
#interface InvoiceViewController : UIViewController <UITableViewDataSource, UITableViewDelegate>
#property (nonatomic,strong) NSArray *DataImages;
#property (nonatomic, strong) NSArray *DataName;
#property (nonatomic, strong) NSArray *Datatype;
#property (nonatomic, strong) NSArray *DataAmount;
#property (nonatomic, strong) NSArray *DataStatus;
#property (nonatomic, strong) NSArray *Datadate;
#end
InvoiceViewController.m
#import "InvoiceViewController.h"
#import "InvoiceCell.h"
#interface InvoiceViewController ()
#end
#implementation InvoiceViewController
#synthesize DataImages,DataName,Datatype,DataAmount,DataStatus,Datadate;
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
DataImages = #[#"img1.jpg", #"img2.jpg", #"img3.jpg", #"img4.jpg", #"img5.jpg"];
DataName = #[#"Suit", #"Shirt", #"paint", #"Suit", #"Suit"];
Datatype = #[#"Brown", #"Black", #"Blue", #"Black", #"Blue"];
DataAmount = #[#"$500", #"$400",#"$500", #"$400",#"$300"];
DataStatus = #[#"Paid", #"Due", #"Paid", #"Due", #"Paid"];
Datadate = #[#"8/5/2014", #"10/6/2014",#"8/5/2014", #"10/6/2014",#"8/5/2014"];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
// Return the number of sections.
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
return DataName.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"InvoiceCell";
InvoiceCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell==nil)
{
cell = [[InvoiceCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
}
long row = [indexPath row];
NSLog(#"%#", cell.ItemName.text = DataName[row]);
cell.ItemName.text = DataName[row];
cell.ItemType.text = Datatype[row];
cell.ItemImage.image = [UIImage imageNamed:DataImages[row]];
cell.date.text = Datadate[row];
cell.Amount.text = DataAmount[row];
cell.status.text = DataStatus[row];
return cell;
}
In the Debug Window and console Data show but not show data on simulator screen in the tableview cells
Thank you.

You may have a tableView in your StoryBoard, but you have no connection to it in your code. Add this to your InvoiceViewController.h
#property IBOutlet UITableView *tableView;
and hook it up to your TableView in Interface Builder.
Then you can set the DataSource and Delegate in your InvoiceViewController.m -[viewDidLoad] method
_tableView.delegate = self;
_tableView.dataSource = self;
Now the TableView will know to call the delegate methods you implemented and you should see your data in the table.

Related

Content Not Moving Between Classes?

I am writing an app that is transferring data from one class to another. For some reason the text is not being displayed on the other view when it is supposed to.
My code:
.h Master class:
#import <UIKit/UIKit.h>
#class SSWSettings;
#interface SSWSelectProgram : UITableViewController
#property (strong, nonatomic) SSWSettings *detailViewController;
#property (weak, nonatomic) IBOutlet UILabel *p1;
#end
.m master class:
#import "SSWSelectProgram.h"
#import "SSWSettings.h"
#interface SSWSelectProgram ()
#end
#implementation SSWSelectProgram
#synthesize p1;
- (void)viewDidLoad
{
[super viewDidLoad];
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cellChosen = [self.tableView cellForRowAtIndexPath:indexPath];
if (cellChosen == static1) {
self.detailViewController.detailItem = p1.text;
[self dismissViewControllerAnimated:YES completion:NULL];
}
.h detail class
#import <UIKit/UIKit.h>
#interface SSWSettings : UITableViewController <UITableViewDelegate, UITableViewDataSource>
#property (strong, nonatomic) id detailItem;
#property (weak, nonatomic) IBOutlet UILabel *detailDescriptionLabel;
#end
.m detail class
#import "SSWSettings.h"
#import "SSWSelectProgram.h"
#interface SSWSettings ()
-(void)configureView;
#end
#implementation SSWSettings
#synthesize detailDescriptionLabel;
- (void)setDetailItem:(id)newDetailItem
{
if (_detailItem != newDetailItem) {
_detailItem = newDetailItem;
// Update the view.
[self configureView];
}
}
- (void)configureView
{
// Update the user interface for the detail item.
if (self.detailItem) {
self.detailDescriptionLabel.text = [self.detailItem description];
}
}
- (void)viewDidAppear:(BOOL)animated
{
[self configureView];
}
Your object "detailItem" is of type id.
Thus, it does not inherit from NSObject and the
[self.detailItem description];
call Will not return anything.
Try
self.detailDescriptionLabel.text = (NSString*) self.detailItem;
A better solution, of course, is to not use the type 'id' and use NSString

UITableView isn't working

Im trying to make a comments UITableView inside a UIViewController but I'm having problems. If I set the text directly, it shows up (cell.username.text) but if I try to fill it with a PFQuery (parse.com) nothing shows up
//DetailViewController.h
#import <UIKit/UIKit.h>
#import <Parse/Parse.h>
#interface DetailViewController : UIViewController{
}
#property (strong, nonatomic) PFObject *place;
#property (strong, nonatomic) IBOutlet PFImageView *userPhoto;
#property (strong, nonatomic) IBOutlet UILabel *username;
#property (strong, nonatomic) IBOutlet UILabel *message;
#property (strong, nonatomic) IBOutlet UILabel *distance;
#property (strong, nonatomic) IBOutlet UILabel *checkCount;
#property (strong, nonatomic) IBOutlet PFImageView *photo;
#property (strong, nonatomic) IBOutlet UIScrollView *scroller;
#property (strong, nonatomic) IBOutlet UITableView *commentsTableView;
- (IBAction)checkMarkButton:(UIButton *)sender;
#end
//DetailViewController.m
#import "DetailViewController.h"
#import "CommentsViewController.h"
#interface DetailViewController (){
CommentsViewController *test;
}
#end
#implementation DetailViewController
#synthesize place;
#synthesize userPhoto, message, username, checkCount, photo, scroller, commentsTableView;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
test = [[CommentsViewController alloc] init];
self.commentsTableView.delegate = test;
self.commentsTableView.dataSource = test;
[test commentsQuery:place];
}
//CommentsViewController.h
#import <Parse/Parse.h>
#interface CommentsViewController : UITableViewController{
}
#property (strong, nonatomic) PFObject *place;
- (void)commentsQuery:(PFObject *)object;
#end
//CommentsViewController.m
#import "CommentsViewController.h"
#import "DetailViewController.h"
#import "CommentsCell.h"
#interface CommentsViewController (){
NSArray *commentsArray;
}
#end
#implementation CommentsViewController
#synthesize place;
- (void)commentsQuery:(PFObject *)object {
place = object;
PFQuery *query1 = [PFQuery queryWithClassName:#"activity"];
[query1 whereKey:#"type" equalTo:#"comment"];
[query1 whereKey:#"place" equalTo:place];
[query1 orderByDescending:#"createdAt"];
[query1 findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
if (!error){
commentsArray = [[NSArray alloc]initWithArray:objects];
NSLog(#"%lu", (unsigned long)[commentsArray count]);
}
}];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [commentsArray count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath;
{
static NSString *CellIdentifier = #"Cell";
CommentsCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
if (cell == nil) {
cell = [[CommentsCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
PFObject *tempObj = [commentsArray objectAtIndex:indexPath.row];
cell.username.text = #"username";
cell.comment.text = [tempObj objectForKey:#"content"];
cell.userThumbnail.file = [tempObj objectForKey:#"userThumbnail"];
[cell.userThumbnail loadInBackground];
return cell;
}
#end
My problem was calling reloadData. I followed the answer here and it works UITableView delegate and datasource in a separate class after parsing

Passing map-data between ViewController

I nearly followed this post. The viewcontroller will push via storyboard. Here the relevant code:
ViewController.m:
-(void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view calloutAccessoryControlTapped:(UIControl *)control
{
NSLog(#"%#", view.annotation.title);
MapPoint *annView = view.annotation;
DetailViewController *dvc = [self.storyboard instantiateViewControllerWithIdentifier:#"DetailViewController"];
dvc.title = #"my own Details";
dvc.titleTMP = annView.title;
dvc.subtitleTMP = annView.subtitle;
[self.navigationController pushViewController:dvc animated:YES];
}
MapPoint.h:
#interface MapPoint : NSObject <MKAnnotation>
{
NSString *_title;
NSString *_subtitle;
CLLocationCoordinate2D _coordinate;
UIImage *_storeImage;
}
#property (copy) NSString *title;
#property (copy) NSString *subtitle;
#property (nonatomic, readonly) UIImage *storeImage;
#property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
- (id)initWithTitle:(NSString*)title subtitle:(NSString*)subtitle coordinate:(CLLocationCoordinate2D)coordinate storeImage:(UIImage*)storeImage;
and DetailViewController:
#interface DetailViewController : UIViewController
#property (strong, nonatomic) IBOutlet UIImageView *branchImage;
#property (strong, nonatomic) IBOutlet UILabel *titleLabel;
#property (strong, nonatomic) IBOutlet UITextView *textView;
I think my mistake is in the calloutAccessoryControlTapped method but I dont know what is the real reason for this issue.
If you use a storyboard, can use prepareForSegue method and set within a class similarly as you have made.
I post a portion of code
-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{
if([segue.identifier isEqualToString:#"Brs"]){
NSLog(#"segue %# ",[segue identifier]);
[segue.destinationViewController setPath:[ris_xml objectAtIndex:index_post-1] ];
}
}
In this example I set attribute "Path" of next UIViewController only if his identifier is "Brs".
For use this method is need set UIviewController identifier into storyboard right panel.
Using this isn't need to instantiate new UIViewController if you have it in storyboard.
I solved it by thinking about loading sequence.
All what to do is create temporary #properties
#interface DetailViewController : UIViewController
#property (strong, nonatomic) IBOutlet UIImageView *branchImage;
#property (strong, nonatomic) IBOutlet UILabel *titleLabel;
#property (strong, nonatomic) IBOutlet UITextView *textView;
#property (nonatomic) NSString *titleTMP; //added
#property (nonatomic) NSString *subtitleTMP; //added
and do
-(void)mapView:(MKMapView *)mapView annotationView:(MKAnnotationView *)view calloutAccessoryControlTapped:(UIControl *)control
{
NSLog(#"%#", view.annotation.title);
MapPoint *annView = view.annotation;
DetailViewController *dvc = [self.storyboard instantiateViewControllerWithIdentifier:#"DetailViewController"];
dvc.title = #"my own Details";
dvc.titleTMP = annView.title;
dvc.subtitleTMP = annView.subtitle;
[self.navigationController pushViewController:dvc animated:YES];
}
The DetailViewController:
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
titleLabel.text = titleTMP;
textView.text = subtitleTMP;
}

XCode 4.2: Semantic Issue '#end' is missing in implementation context & Unexpected '#' in program

I am new to XCODE, but I am trying to learn. Basically my project is a rework of Nada Jaksic's Creating a table-based form on the iPhone". I would appreciate being informed where I went wrong in my coding, so that I can learn from my mistakes. Any and all help is definitely appreciated!
From the SignupTableViewController.h file:
#import <UIKit/UIKit.h>
#interface SignupTableViewController : UITableViewController<UITextFieldDelegate, UIActionSheetDelegate>
{
IBOutlet UITableViewCell *cellExaminername;
IBOutlet UITableViewCell *cellExamineraddress;
IBOutlet UITableViewCell *cellExaminercity;
IBOutlet UITableViewCell *cellExaminerstate;
IBOutlet UITableViewCell *cellExaminerzip;
IBOutlet UITableViewCell *cellExamineremail;
IBOutlet UITableViewCell *cellSearchthroughdate;
IBOutlet UITableViewCell *cellTitleheldby;
IBOutlet UITableViewCell *cellPropertyaddress1;
IBOutlet UITableViewCell *cellPropertyaddress2;
IBOutlet UITableViewCell *cellPropertycity;
IBOutlet UITableViewCell *cellPropertystate;
IBOutlet UITableViewCell *cellProperyzip;
IBOutlet UITableViewCell *cellTitlesearchnotes;
IBOutlet UITextField* txtExaminername;
IBOutlet UITextField* txtExamineraddress;
IBOutlet UITextField* txtExaminercity;
IBOutlet UITextField* txtExaminerstate;
IBOutlet UITextField* txtExaminerzip;
IBOutlet UITextField* txtExamineremail;
IBOutlet UITextField* txtSearchthroughdate;
IBOutlet UITextField* txtTitleheldby;
IBOutlet UITextField* txtPropertyaddress1;
IBOutlet UITextField* txtPropertyaddress2;
IBOutlet UITextField* txtPropertycity;
IBOutlet UITextField* txtPropertystate;
IBOutlet UITextField* txtPropertyzip;
IBOutlet UITextField* txtTitlesearchnotes;
UIActivityIndicatorView* activityIndicator;
}
#property (nonatomic, retain) IBOutlet UITableViewCell *cellExaminername;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellExamineraddress;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellExaminercity;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellExaminerstate;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellExaminerzip;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellExamineremail;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellSearchthroughdate;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellTitleheldby;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellPropertyaddress1;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellPropertyaddress2;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellPropertycity;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellPropertystate;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellProperyzip;
#property (nonatomic, retain) IBOutlet UITableViewCell *cellTitlesearchnotes;
#property (nonatomic, retain) IBOutlet UITextField* txtExaminername;
#property (nonatomic, retain) IBOutlet UITextField* txtExamineraddress;
#property (nonatomic, retain) IBOutlet UITextField* txtExaminercity;
#property (nonatomic, retain) IBOutlet UITextField* txtExaminerstate;
#property (nonatomic, retain) IBOutlet UITextField* txtExaminerzip;
#property (nonatomic, retain) IBOutlet UITextField* txtExamineremail;
#property (nonatomic, retain) IBOutlet UITextField* txtSearchthroughdate;
#property (nonatomic, retain) IBOutlet UITextField* txtTitleheldby;
#property (nonatomic, retain) IBOutlet UITextField* txtPropertyaddress1;
#property (nonatomic, retain) IBOutlet UITextField* txtPropertyaddress2;
#property (nonatomic, retain) IBOutlet UITextField* txtPropertycity;
#property (nonatomic, retain) IBOutlet UITextField* txtPropertystate;
#property (nonatomic, retain) IBOutlet UITextField* txtPropertyzip;
#property (nonatomic, retain) IBOutlet UITextField* txtTitlesearchnotes;
-(void)signup;
#end
From my SignupTableViewController.m file:
#import "SignupTableViewController.h"
#implementation SignupTableViewController
#synthesize cellExaminername, cellExamineraddress, cellExaminercity, cellExaminerstate, cellExaminerzip, cellExamineremail, cellSearchthroughdate, cellTitleheldby, cellPropertyaddress1, cellPropertyaddress2, cellPropertycity, cellPropertystate, cellProperyzip, cellTitlesearchnotes;
#synthesize txtExaminername, txtExamineraddress, txtExaminercity, txtExaminerstate, txtExaminerzip, txtExamineremail, txtSearchthroughdate, txtTitleheldby, txtPropertyaddress1, txtPropertyaddress2, txtPropertycity, txtPropertystate, txtPropertyzip, txtTitlesearchnotes;
#pragma mark -
#pragma mark View lifecycle
- (void)viewDidLoad
{
[super viewDidLoad];
// Uncomment the following line to preserve selection between presentations.
//self.clearsSelectionOnViewWillAppear = NO;
UIBarButtonItem* btnSubmitSignup = [[UIBarButtonItem alloc]initWithTitle:NSLocalizedString(#"Join",#"") style:UIBarButtonItemStylePlain target:self action:#selector(signup)];
[[self navigationItem] setRightBarButtonItem:btnSubmitSignup];
}
#pragma mark -
#pragma mark Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
// Return the number of sections.
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in the section.
return 14;
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.row == 0) {
return cellExaminername;
}
if (indexPath.row == 1) {
return cellExamineraddress;
}
if (indexPath.row == 2) {
return cellExaminercity;
}
if (indexPath.row == 3) {
return cellExaminerstate;
}
if (indexPath.row == 4) {
return cellExaminerzip;
}
if (indexPath.row == 5) {
return cellExamineremail;
}
if (indexPath.row == 6) {
return cellSearchthroughdate;
}
if (indexPath.row == 7) {
return cellTitleheldby;
}
if (indexPath.row == 8) {
return cellPropertyaddress1;
}
if (indexPath.row == 9) {
return cellPropertyaddress2;
}
if (indexPath.row == 10) {
return cellPropertycity;
}
if (indexPath.row == 11) {
return cellPropertystate;
}
if (indexPath.row == 12) {
return cellProperyzip;
}
if (indexPath.row == 13) {
return cellTitlesearchnotes;
}
}
#pragma mark -
#pragma mark Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
// Navigation logic may go here. Create and push another view controller.
/*
<#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:#"<#Nib name#>" bundle:nil];
// ...
// Pass the selected object to the new view controller.
[self.navigationController pushViewController:detailViewController animated:YES];
[detailViewController release];
*/
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return YES;
}
- (void)textFieldDidBeginEditing:(UITextField *)textField
#pragma mark -
#pragma mark Memory management
-(void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Relinquish ownership any cached data, images, etc that aren't in use.
}
- (void)viewDidUnload {
// Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
// For example: self.myOutlet = nil;
}
-(void) signup
{
// make sure the keyboard is hidden
[txtExaminername resignFirstResponder];
[txtExamineraddress resignFirstResponder];
[txtExaminercity resignFirstResponder];
[txtExaminerstate resignFirstResponder];
[txtExaminerzip resignFirstResponder];
[txtExamineremail resignFirstResponder];
[txtSearchthroughdate resignFirstResponder];
[txtTitleheldby resignFirstResponder];
[txtPropertyaddress1 resignFirstResponder];
[txtPropertyaddress2 resignFirstResponder];
[txtPropertycity resignFirstResponder];
[txtPropertystate resignFirstResponder];
[txtPropertyzip resignFirstResponder];
[txtTitlesearchnotes resignFirstResponder];
activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
[activityIndicator setCenter:CGPointMake(self.view.frame.size.width/2.0, self.view.frame.size.height/2.0+20)];
[activityIndicator startAnimating];
[self.view addSubview:activityIndicator];
if (![self validateSignupForm])
return;
//do your signup code here
}
-(BOOL)validateSignupForm
{
BOOL rtn = YES;
// Declare your Alert, NSArray, increment int
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil message:NSLocalizedString(#"FormIncomplete", #"") delegate:self cancelButtonTitle:#"OK" otherButtonTitles:nil];
NSArray *fieldArray;
int i = 0;
// Load up our field array with the UITextField Values
fieldArray = [NSArray arrayWithObjects:
[NSString stringWithFormat:#"%#",txtExaminername.text],
[NSString stringWithFormat:#"%#",txtExamineraddress.text],
[NSString stringWithFormat:#"%#",txtExaminercity.text],
[NSString stringWithFormat:#"%#",txtExaminerstate.text],
[NSString stringWithFormat:#"%#",txtExaminerzip.text],
[NSString stringWithFormat:#"%#",txtExamineremail],
[NSString stringWithFormat:#"%#",txtSearchthroughdate.text],
[NSString stringWithFormat:#"%#",txtTitleheldby.text],
[NSString stringWithFormat:#"%#",txtPropertyaddress1.text],
[NSString stringWithFormat:#"%#",txtPropertyaddress2.text],
[NSString stringWithFormat:#"%#",txtPropertycity.text],
[NSString stringWithFormat:#"%#",txtPropertystate.text],
[NSString stringWithFormat:#"%#",txtPropertyzip.text],
[NSString stringWithFormat:#"%#",txtTitlesearchnotes.text]];
// loop through the array, alert if text field is empty, and break the the loop, other wise increment i
for (NSString *fieldText in fieldArray){
NSLog(fieldText); // make sure all is reading correctly in the console
if([fieldText isEqualToString:#""]){
[alert show];
rtn = NO;
break; // break out!!
}
i++;
}
// check that all the field were passed (i == array.count)
//if(i == [[NSNumber numberWithInt: fieldArray.count] intValue]){
//NSLog(#"Passed validation...");
//rtn = YES;
// {
//if (rtn)
#end
Your -validateSignupForm method is missing a closing }.
A hint that this might be true is Xcode's desire to indent #end.

Converting UITextField to UILabel through view Controllers

I'm sure there is a simple explanation for this.
I am looking to transfer the data (not store) but transfer the text the user types into a text field and display it as a UILabel in another ViewController.
I already know how to convert text entered by the user into a label on the same viewcontroller.
I guess my problem is importing.
the .h:
#interface ViewController : UIViewController {
IBOutlet UITextField *firstPerson;
IBOutlet UITextField *secondPerson;
IBOutlet UIButton *calculateButton;
NSString *firstName;
NSString *secondName;
}
#property (nonatomic, retain) IBOutlet UITextField *firstPerson;
#property (nonatomic, retain) IBOutlet UITextField *secondPerson;
#property (nonatomic, retain) NSString *firstName;
#property (nonatomic, retain) NSString *secondName;
#property (nonatomic, retain) IBOutlet UIButton *calculateButton;
-(IBAction)calculate;
#end
the .m:
-(IBAction)calculate {
//Linked to UIButton
//This is the first View Controller.
// firstName = firstPerson.text;
// secondName = secondPerson.text;
secondViewController = [[ShowStats alloc] init];
}
my secondview controller .m (ShowStats):
#import "ShowStats.h"
#import "ViewController.h"
- (void)viewDidLoad
{
firstName = firstPerson.text;
secondName = secondPerson.text;
[super viewDidLoad];
}
Many thanks!
EDIT
ViewController.h
#import <UIKit/UIKit.h>
#import "ShowStats.h"
#interface ViewController : UIViewController {
IBOutlet UITextField *firstPerson;
IBOutlet UITextField *secondPerson;
IBOutlet UIButton *calculateButton;
//NSString *firstName;
// NSString *secondName;
}
#property (nonatomic, retain) IBOutlet UITextField *firstPerson;
#property (nonatomic, retain) IBOutlet UITextField *secondPerson;
//#property (nonatomic, retain) NSString *firstName;
//#property (nonatomic, retain) NSString *secondName;
#property (nonatomic, retain) IBOutlet UIButton *calculateButton;
-(IBAction)calculate;
#end
ViewController.m
#import "ViewController.h"
#import "ShowStats.h"
#implementation ViewController
#synthesize firstPerson, secondPerson;
//#synthesize firstName, secondName;
#synthesize calculateButton;
ShowStats *secondViewController;
-(IBAction)calculate {
secondViewController = [[ShowStats alloc] init];
secondViewController.firstName = firstPerson.text;
}
ShowStats.h
#interface ShowStats : UIViewController{
IBOutlet UILabel *nameStats;
}
#property (nonatomic, retain) IBOutlet UILabel *nameStats;
#property (nonatomic, retain) NSString *firstName;
#property (nonatomic, retain) NSString *secondName;
#end
ShowStats.m
- (void)viewDidLoad
{
nameStats.text = [NSString stringWithFormat:#"%#", firstName];
//secondLabel.text = self.secondName;
[super viewDidLoad];
}
Make these properties in ShowStats class
#property (nonatomic, retain) NSString *firstName;
#property (nonatomic, retain) NSString *secondName;
and change this to this
-(IBAction)calculate {
secondViewController = [[ShowStats alloc] init];
secondViewController.firstName = firstPerson.text;
secondViewController.secondName = secondPerson.text;
}
then set these strings to UILablel in your viewDidLoad
In ShowStats.h, add the following:
#property(nonatomic, copy) NSString* firstName;
#property(nonatomic, copy) NSString* secondName;
In ShowStats.m add/update the following:
#synthesize firstName, secondName;
//...
- (id) init {
if (self = [super init]) {
self.firstName = nil;
self.secondName = nil;
//...
}
return self;
}
- (void) dealloc {
self.firstName = nil;
self.secondName = nil;
//...
[super dealloc];
}
- (void)viewDidLoad {
//or even better, do this in viewWillAppear instead
firstLabel.text = self.firstName;
secondLabel.text = self.secondName;
//...
[super viewDidLoad];
}
Finally, in ViewController.m, implement calculate like this:
-(IBAction)calculate {
//Linked to UIButton
//This is the first View Controller.
// firstName = firstPerson.text;
// secondName = secondPerson.text;
secondViewController = [[ShowStats alloc] init];
secondViewController.firstName = firstPerson.text;
secondViewController.secondName = secondPerson.text;
//display the view controller here
[secondViewController autorelease];
}
If it is a navigation then in your SecondViewController you can call:
ViewController *viewController = [self.navigationController.viewControllers objectAtIndex:0];
firstName = [[viewController firstPerson] text];
secondName = [[viewController secondPerson] text];
Or you could do the following for a Single View app:
AppDelegate *appDelegate = [[UIApplication sharedApplication] delegate];
ViewController *viewController = [appDelegate viewController];
firstName = [[viewController firstPerson] text];
secondName = [[viewController secondPerson] text];
* EDIT *
Add two labels to your .h file (nonatomic, retain) & synthesize in .m . Initialize the labels in viewDidLoad then set them (assuming they are called label1 and label2):
[label1 setText:firstName];
[label2 setText:secondName];