I have an iphone app that I'm trying to make a universal app. I created a separate project to play around with creating a split view app for iPad. I got the basics of it working so I'm trying to implement it in my existing project but I'm getting an error when running on iPad.
2013-06-06 08:57:08.716 KFBNewsroom[26898:c07] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: '-[UITableViewController loadView] loaded the "KFBMasterViewController" nib but didn't get a UITableView.'
The code for the split view is the same as it was in my test project so I can't figure out why it won't work here. Any ideas?
Here is the code from my didFinishLaunchingWithOptions method where I say what to load on different devices.
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)
{
self.viewController = [[KFBViewController alloc] initWithNibName:#"KFBViewController" bundle:nil];
self.window.rootViewController = self.tabBarController;
}
else
{
masterViewController.detailViewController = detailViewController;
self.splitViewController = [[UISplitViewController alloc] init];
self.splitViewController.delegate = detailViewController;
self.splitViewController.viewControllers = #[masterNavigationController, detailNavigationController];
self.window.rootViewController = self.splitViewController;
}
MasterViewController.h:
#import <UIKit/UIKit.h>
#class KFBDetailViewController;
#interface KFBMasterViewController : UITableViewController
#property (strong, nonatomic) KFBDetailViewController *detailViewController;
#end
MasterViewController.m:
#import "KFBMasterViewController.h"
#import "KFBDetailViewController.h"
#import "DetailViewManager.h"
#interface KFBMasterViewController () {
NSMutableArray *_objects;
NSMutableArray *menu;
}
#end
#implementation KFBMasterViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = NSLocalizedString(#"Master", #"Master");
self.clearsSelectionOnViewWillAppear = NO;
self.contentSizeForViewInPopover = CGSizeMake(320.0, 600.0);
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
// self.navigationItem.leftBarButtonItem = self.editButtonItem;
// UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:#selector(insertNewObject:)];
// self.navigationItem.rightBarButtonItem = addButton;
menu = [NSMutableArray arrayWithObjects:#"Home", #"Public Affairs", #"Action Alerts", #"Market Updates", #"Ag Stories", #"KFB News", #"Member Benefits", #"Monthly Video", #"Photos", #"Social Media", #"About Us", #"Contact Us", #"KYFB.com", nil];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (void)insertNewObject:(id)sender
{
if (!_objects) {
_objects = [[NSMutableArray alloc] init];
}
[_objects insertObject:[NSDate date] atIndex:0];
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
[self.tableView insertRowsAtIndexPaths:#[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
}
#pragma mark - Table View
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return menu.count;
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"Cell";
UIImageView *image = [[UIImageView alloc]init];
image.image = [UIImage imageNamed:#"CellImage.png"];
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
// NSDate *object = _objects[indexPath.row];
// cell.textLabel.text = [object description];
cell.textLabel.text = [menu objectAtIndex:indexPath.row];
cell.textLabel.backgroundColor = [UIColor clearColor];
cell.textLabel.highlightedTextColor = [UIColor darkGrayColor];
cell.textLabel.font = [UIFont fontWithName:#"FranklinGothicStd-ExtraCond" size:20.0];
cell.textLabel.textColor = [UIColor whiteColor];
cell.backgroundView = image;
return cell;
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the specified item to be editable.
return YES;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
if (editingStyle == UITableViewCellEditingStyleDelete) {
[_objects removeObjectAtIndex:indexPath.row];
[tableView deleteRowsAtIndexPaths:#[indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
}
}
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
}
#end
You probably have to change the super-class of your rootViewController from UITableViewController to UIViewController.
Related
I'm trying to create a view programmatically which will have two views inside of it, one is for searching and the other one is a tableview which will shows photos;
But i'm having EXC_BAD_ACCESS error with code=2, all of the controller code is below. I suspected there is an infinite loop, but don't understand why.
Thanks for any help...
#interface PhotosViewController () <UITableViewDataSource, UITableViewDelegate>
#property (strong, nonatomic) UITableView *tableView;
#end
#implementation PhotosViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
self.title = #"Instagram";
[self.tableView registerClass:[PhotoTableViewCell class] forCellReuseIdentifier:CellIdentifier];
self.tableView.estimatedRowHeight = UITableViewAutomaticDimension;
self.tableView.allowsSelection = NO;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (void)loadView
{
_tableView = [[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain];
_tableView.autoresizingMask = UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleWidth;
_tableView.delegate = self;
_tableView.dataSource = self;
[_tableView reloadData];
[self.view addSubview:_tableView];
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return 1;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
PhotoTableViewCell *cell = (PhotoTableViewCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
// Configure the cell...
[self configureCell:cell atIndexPath:indexPath];
return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
// NSLog(#"%f", self.navigationController.navigationBar.bounds.size.height);
return /*tableView.bounds.size.height -self.navigationController.navigationBar.bounds.size.height -*/40.0;
}
#pragma mark - Helper Methods
- (void)configureCell:(PhotoTableViewCell *)cell atIndexPath:(NSIndexPath *)indexPath {
// configure photo cell
if (cell == nil) {
cell = [[PhotoTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
cell.namelabel.text = #"Mister Tester";
cell.dateLabel.text = #"2 hours ago";
}
In loadView should you not call [super loadView] or assign self.view first.
I believe reading self.view without that can cause an infinite loop.
I have an app in which you can have some details of something and then inside that thing you have a sub-category of things. I have made a button as there was not enough room for a navigation item and I can't seem to be able to call only the items that are assigned to that in my nsmutablearray. I have tried to used initWithIndexPath:indexPath.row though it comes up with this error:
Use of undeclared identifyer "indexPath"; did you mean "NSIndexPath"
This is the code for my tableView inside my tableView:
#import "PRViewController.h"
#import "Patient.h"
#import "LSAppDelegate.h"
#import "LSViewController.h"
#import "LSAppDelegate.h"
#import "Patient.h"
#import "PatientController.h"
#import "AddPatientController.h"
#import "treatmentController.h"
#interface PRViewController ()
#end
#implementation PRViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.navigationItem.rightBarButtonItem = self.editButtonItem;
self.title = #"Treatments";
LSAppDelegate *delegate = (LSAppDelegate *)[[UIApplication sharedApplication] delegate];
patients = delegate.patients;
[[UIToolbar appearance] setTintColor:[UIColor brownColor]];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(IBAction)add:(id) sender{
[self.tableView reloadData];
[self.tableView setEditing:YES animated:YES];
if(self.tableView) {
NSMutableArray *indices = [[NSMutableArray alloc] init];
for (int i=0; i < patients.count; i++) {
[indices addObject:[NSIndexPath indexPathForRow:i inSection:0]];
}
NSArray *lastIndex = [NSArray arrayWithObject:[NSIndexPath indexPathForRow:patients.count inSection:0]];
if (self.tableView) {
for (int i=0; i < patients.count; i++) {
UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:[indices objectAtIndex:i]];
[cell setSelectionStyle:UITableViewCellSelectionStyleBlue];
}
}
}
[self.tableView setEditing:NO animated:YES];
treatmentController *AddPatient = [[treatmentController alloc] init];
[self.navigationController pushViewController:AddPatient animated:YES];
[super setEditing:NO animated:NO];
}
-(void)setEditing:(BOOL)editing animated:(BOOL) animated {
if ( editing != self.editing ) {
[super setEditing:editing animated:animated];
[self.tableView setEditing:editing animated:animated];
}
}
#pragma mark UITableViewDataSource Methods
- (UITableViewCell *)tableView:(UITableView *)tv cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [tv dequeueReusableCellWithIdentifier:#"cell"];
if ( nil == cell ) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:#"cell"];
}
NSLog(#"indexPath.row = %d, patients.count = %d", indexPath.row, patients.count);
Patient *thisPatient = [patients objectAtIndex:indexPath.row];
if (thisPatient.treatmentName.length > 0) {
cell.textLabel.text = thisPatient.treatmentName;
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
cell.textLabel.textColor = [UIColor blackColor];
} else {
}
if (self.editing) {
[cell setSelectionStyle:UITableViewCellSelectionStyleNone];
}
return cell;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [patients count];
}
#pragma mark UITableViewDelegate Methods
- (void) tableView:(UITableView *)tv commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
if ( editingStyle == UITableViewCellEditingStyleDelete ) {
[patients removeObjectAtIndex:indexPath.row];
[tv deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationLeft];
}
}
- (void)tableView:(UITableView *)tv didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
LSAppDelegate *delegate = (LSAppDelegate *)[[UIApplication sharedApplication] delegate];
PatientController *patient = [[PatientController alloc] initWithIndexPath:indexPath];
[delegate.navController pushViewController:patient animated:YES];
[tv deselectRowAtIndexPath:indexPath animated:YES];
}
#end
Please say if you want any more code or information and please answer as soon as you can
file for the button I am pushing with:
#import "PatientController.h"
#import "LSAppDelegate.h"
#import "Patient.h"
#import "PRViewController.h"
#interface PatientController ()
#end
#implementation PatientController
- (id)initWithIndexPath:(NSIndexPath *)indexPath {
if ( ( self = [super init]) ) {
index = indexPath;
}
return self;
}
- (IBAction)PatientRecords:(id)sender {
PRViewController *AddPatient = [[PRViewController alloc] initWithIndexPath:indexPath.row];
[self.navigationController pushViewController:AddPatient animated:YES];
}
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
LSAppDelegate *delegate = (LSAppDelegate *)[[UIApplication sharedApplication] delegate];
Patient *thisPatient = [delegate.patients objectAtIndex:index.row];
self.navigationItem.rightBarButtonItem = self.editButtonItem;
self.title = thisPatient.patientName;
patientNameView.text = thisPatient.patientName;
patientFirstNameView.text = #"Firstname:";
patientSurnameView.text = thisPatient.patientSurname;
patientSurnameNameView.text = #"Surname:";
patientDoBView.text = thisPatient.patientDoB;
patientDoBDateView.text = #"Date of Birth:";
patientHomeView.text = thisPatient.patientHomeNumber;
patientHomeNumberView.text = #"Home No:";
patientMobileView.text = thisPatient.patientMobileNumber;
patientMobileNumberView.text = #"Mobile No:";
patientAddressView.text = thisPatient.patientAddress;
patientAddressView.editable = NO;
patientAddressPlaceNumberView.text = #"Address:";
patientEmailView.text = thisPatient.patientEmail;
patientEmailAddressView.text = #"Email:";
patientPictureView.image = thisPatient.patientPicture;
// Do any additional setup after loading the view from its nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(void)setEditing:(BOOL)editing animated:(BOOL) animated {
if ( editing != self.editing ) {
[super setEditing:editing animated:animated];
patientAddressView.editable = YES;
}
}
#end
Thanks in advance
- (IBAction)PatientRecords:(id)sender {
PRViewController *AddPatient = [[PRViewController alloc] initWithIndexPath:indexPath.row];
[self.navigationController pushViewController:AddPatient animated:YES];
}
This code looks to be the culprit, you're not declaring the variable indexPath anywhere, you need to use index rather than indexpath from what I can see.
Use of undeclared identifyer "indexPath"; did you mean "NSIndexPath"
This error only happen if your do not declare indexPath but try to use it. As Xcode compiler's code sense detect and show you hint that it may be NSIndexPath instead of indexPath. check the use and declaration of indexPath.
In my TableViewController, I set the data I want to load in my DetailView (ws)
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath sender:(id)sender{
detailViewController *detailVC = [[detailViewController alloc] init];
detailVC.ws = [self.tabAssociation objectAtIndex:indexPath.row];
[detailVC viewDidLoad] ;
//detailVC.descriptionTextView = [[UITextView alloc] init];
//[self.navigationController pushViewController:detailVC animated:YES];
}
And this is what my DetailView must load
- (void)viewDidLoad
{
[super viewDidLoad];
self.barre.title = self.ws.associationName ;
self.descriptionTextView.text = self.ws.associationDescription ;
}
But when I select the row, a white page appears and not my associationDescription in a text view, neither my associationName
But my viewDidLoad seems to be called before detailVC.ws is loaded, ie my detailVC is empty
Here is my TableViewController.h
import UIKit/UIKit.h
#interface MasterViewController : UITableViewController{
NSArray *tabAssociation;
}
#property (nonatomic, retain) NSArray *tabAssociation;
#end
And the TableViewController.m
#import "MasterViewController.h"
#import "DetailViewController.h"
#interface MasterViewController () {
}
#end
#implementation MasterViewController
#synthesize tabAssociation ;
- (void)awakeFromNib
{
[super awakeFromNib];
}
- (void)viewDidLoad
{
[super viewDidLoad];
NSArray *dictFromFile = [[NSArray alloc] initWithContentsOfFile:[[NSBundle mainBundle]pathForResource:#"AssociationTest" ofType:#"plist"]];
NSMutableArray *associationToAdd = [[NSMutableArray alloc] init];
NSEnumerator *enumerator = [dictFromFile objectEnumerator];
NSDictionary *anObject;
while ((anObject = [enumerator nextObject])) {
association *newAssocition = [[association alloc] initWithDictionaryFromPlist: anObject];
[associationToAdd addObject: newAssocition];
}
self.tabAssociation = [NSArray arrayWithArray:associationToAdd];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return self.tabAssociation.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
}
// On récupère l'objet Website qui correspon à la ligne que l'on souhaite afficher
association *ws = [self.tabAssociation objectAtIndex:indexPath.row];
cell.textLabel.text = ws.associationName;
// On renvoie la cellule configurée pour l'affichage
return cell;
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the specified item to be editable.
return YES;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath sender:(id)sender{
detailViewController *detailVC = [[detailViewController alloc] init];
detailVC.ws = [self.tabAssociation objectAtIndex:indexPath.row];
//[detailVC viewDidLoad] ;
[self presentViewController:detailVC animated:YES completion:nil];
//detailVC.descriptionTextView = [[UITextView alloc] init];
//[self.navigationController pushViewController:detailVC animated:YES];
}
/*- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
if ([[segue identifier] isEqualToString:#"showDetail"]) {
NSIndexPath *indexPath = [self.tableView indexPathForSelectedRow];
NSDate *object = _objects[indexPath.row];
[[segue destinationViewController] setDetailItem:object];
}
}*/
#end
You should never call -viewDidLoad directly. What you want to do is present you detailViewController somehow.
If you're inside a UINavigationController, something like:
[self.navigationController pushViewController:detailVC animated:YES];
should work. If you're not, then you have to think about how you're going to present your view controller.
You can try something like:
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath sender:(id)sender{
detailViewController *detailVC = [[detailViewController alloc] init];
detailVC.ws = [self.tabAssociation objectAtIndex:indexPath.row];
[self presentViewController: detailVC animated:YES completion:nil];
}
My application starts with Root controller called TaskController : UINavigationController as as root view controller of UINavigationController i created class
TaskRootController : UIViewController<UITableViewDelegate> (it has add as view UITableView); When I start application i see only Title form TaskRootController and background color from it. But I don't see table view. If my application starts with TaskRootController as a rootViewController I see table view.
How can I make to see table view in may case ?
PS. Even if I switch TaskRootController to TaskRootController : UITableViewController the behavior is the same.
my code is below:
AppDelegate.m
#implementation AppDelegate
#synthesize window = _window;
#synthesize taskController;
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
self.window.backgroundColor = [UIColor whiteColor];
self.taskController = [TaskController alloc];
self.window.rootViewController = self.taskController;
[self.window makeKeyAndVisible];
return YES;
}
- (void)applicationWillResignActive:(UIApplication *)application
{
}
- (void)applicationDidEnterBackground:(UIApplication *)application
{
}
- (void)applicationWillEnterForeground:(UIApplication *)application
{
}
- (void)applicationDidBecomeActive:(UIApplication *)application
{
}
- (void)applicationWillTerminate:(UIApplication *)application
{
}
#end
TaskController.m
#implementation TaskController
#synthesize taskRootController;
- (void) pushInboxController
{
TaskBoxController *taskBoxController = [[TaskBoxController alloc] initWithNibName:nil bundle:NULL];
[self pushViewController:taskBoxController animated:YES];
}
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
[self.navigationBar setBarStyle: UIBarStyleBlack];
[self.navigationBar setTranslucent: NO];
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
self.taskRootController = [[TaskRootController alloc] initWithNibName:nil bundle:NULL];
UIViewController *root = self.taskRootController;
[self initWithRootViewController: root];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear: animated];
[self performSelector:#selector(pushInboxController)];
}
#end
TaskRootController.m
#implementation TaskRootController
#synthesize taskRootView;
- (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.
NSLog(#"DUPA");
NSLog(#"SIZE x:%f,y:%f ; %f:%f", self.view.bounds.origin.x, self.view.bounds.origin.y, self.view.bounds.size.width, self.view.bounds.size.height);
self.view.backgroundColor = [UIColor grayColor];
self.title = #"Root";
self.taskRootView = [[UITableView alloc] initWithFrame: CGRectMake(0, 0, self.view.bounds.size.width, self.view.bounds.size.height) style:UITableViewStyleGrouped];
self.taskRootView.delegate = self;
self.taskRootView.dataSource = self;
[self.view addSubview:self.taskRootView];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
// Return the number of sections.
return 1; // put number for section.
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in the section.
return 6; // put number as you want row in section.
}
- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
CGFloat result = 20.0f;
if([tableView isEqual:self.taskRootView])
{
result = 40.0f;
}
return result;
}
#end
Add this delegate method .
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
cell.textLabel.text = #"this is row";
return cell;
}
EDIT :
put init at when you create object of TaskController in AppDelegate.m
self.taskController = [[TaskController alloc]init];
And also put both delegate and datasource to TaskController.h
<UITableViewDataSource, UITableViewDelegate>
and add its relavent methods.
In your AppDelegate
self.taskController = [[TaskController alloc]initWithNibName:#"TaskController" bundle:[NSBundle mainBundle]];
UINavigationController *task = [[UINavigationController alloc] initWithRootViewController:self.taskController];
self.window.rootViewController = task;
In your TaskController
- (void)viewDidLoad
{
[super viewDidLoad];
TaskRootController *tc = [[TaskRootController alloc] initWithNibName:#"TaskRootController" bundle:[NSBundle mainbundle]];
[self addChildViewController:tc];
[tc didMoveToParentViewController:self];
[self.view addSubview:tc.view];
}
Try this ::
set delegate and datasource of your tableview
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 50;
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return [yourArray count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
static NSString *MyIdentifier = #"MyIdentifier";
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:MyIdentifier];
if (cell == nil){
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:MyIdentifier] autorelease];
}
cell.textLabel.text = #"row";
return cell;
}
Hope it will help you
in Appdelegate File :-
self.TaskViewController = [[TaskViewController alloc] initWithNibName:#"TaskViewController" bundle:nil];
self.navigationController=[[UINavigationController alloc]initWithRootViewController:self.TaskViewController];
[self.window setRootViewController:navigationController];//ios-6
or
[self.window addSubview:navigationController.view];//<ios-6
Add a Delegate Method in UITableViewDelagates:-
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
cell.textLabel.text = #"Name";
return cell;
}
My app was running fine, I've not modified it to have a dedicated data controller class rather than the data being handled in the main UI class as it was during initial testing. However since the change it keeps crashing when adding a new item to the tableview.
The line of code and error it's crashing on are;
[self.tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
2012-07-22 07:17:44.772 speecher[1897:707] * Terminating app due to
uncaught exception 'NSInternalInconsistencyException', reason:
'attempt to insert row 0 into section 0, but there are only 0 rows in
section 0 after the update'
The full code for that class, (the main MasterViewController class) is as follows.
//
// SpeecherMasterViewController.m
// speecher
//
//
#import "SpeecherMasterViewController.h"
#import "SpeecherDataController.h"
#import "SpeecherDetailViewController.h"
#interface SpeecherMasterViewController () {
NSString *newTitle;
NSMutableArray *_speeches;
NSMutableArray *_content;
SpeecherDataController *object;
}
#end
#implementation SpeecherMasterViewController
#synthesize detailViewController = _detailViewController;
- (void)awakeFromNib
{
self.clearsSelectionOnViewWillAppear = NO;
self.contentSizeForViewInPopover = CGSizeMake(320.0, 600.0);
[super awakeFromNib];
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
self.navigationItem.leftBarButtonItem = self.editButtonItem;
UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:#selector(insertNewObject:)];
self.navigationItem.rightBarButtonItem = addButton;
self.detailViewController = (SpeecherDetailViewController *)[[self.splitViewController.viewControllers lastObject] topViewController];
object = [[SpeecherDataController alloc] init];
}
- (void)viewDidUnload
{
[super viewDidUnload];
// Release any retained subviews of the main view.
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return YES;
}
#pragma mark - Table View
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [object returnNoObjects];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:#"Cell"];
cell.textLabel.text = [object returnTitle:indexPath.row];
return cell;
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the specified item to be editable.
return YES;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
if (editingStyle == UITableViewCellEditingStyleDelete) {
[_speeches removeObjectAtIndex:indexPath.row];
[tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
}
}
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *titleobj = [object returnTitle:indexPath.row];
NSString *contentobj = [object returnContent:indexPath.row];
self.detailViewController.detailItem = titleobj;
self.detailViewController.detaitContent = contentobj;
}
- (void)insertNewObject:(id)sender
{
//Make sure clear before we start, also make sure initalized (double redundancy with clear statement at end)
newTitle = #"";
//New Title pop up UIAlert View
UIAlertView * alert = [[UIAlertView alloc]
initWithTitle:#"New Speech"
message:#"Please enter a name for speech"
delegate:self
cancelButtonTitle:#"Create"
otherButtonTitles:nil];
alert.alertViewStyle = UIAlertViewStylePlainTextInput;
UITextField * alertTextField = [alert textFieldAtIndex:0];
alertTextField.keyboardType = UIKeyboardTypeDefault;
alertTextField.placeholder = #"Enter a new title";
[alert show];
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
newTitle = [[alertView textFieldAtIndex:0] text];
[object addNewContent:newTitle :#"IT REALLY WORKS!" :#"Nothing"];
//create new speech title, add to array and add to tableview
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
[self.tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
//Clear newTitle for use next time
newTitle = #"";
}
#end
EDIT:
Amended to add [object addNewContent] method & class as per comments,
//
// SpeecherDataController.m
// speecher
//
//
#import "SpeecherDataController.h"
#interface SpeecherDataController ()
{
NSMutableArray *titles;
NSMutableArray *content;
NSMutableArray *timer;
}
#end
#implementation SpeecherDataController
-(void) addNewContent:(NSString*)sTitle : (NSString*)sContent :(NSString*)sTimer
{
[titles insertObject:sTitle atIndex:0];
[content insertObject:sContent atIndex:0];
[timer insertObject:sTimer atIndex:0];
}
//Methods to return data
-(NSString*) returnTitle:(NSUInteger)row
{
return [titles objectAtIndex:row];
}
-(NSString*) returnContent:(NSUInteger)row
{
return [content objectAtIndex:row];
}
-(NSString*) returnTimer:(NSUInteger)row
{
return [timer objectAtIndex:row];
}
-(NSInteger) returnNoObjects
{
return titles.count;
}
#end
The problem is the NSMutableArrays hadn't been alloc and init. Had to add a check to see if they had a init and alloc if not. New check looks like this,
-(void) addNewContent:(NSString*)sTitle : (NSString*)sContent :(NSString*)sTimer
{
if(!titles)
{
titles = [[NSMutableArray alloc] init];
}
if(!content)
{
content = [[NSMutableArray alloc] init];
}
if(!timer)
{
timer = [[NSMutableArray alloc] init];
}
[titles insertObject:sTitle atIndex:0];
[content insertObject:sContent atIndex:0];
[timer insertObject:sTimer atIndex:0];
}