iPhone - Removing New navigation - iphone

I am currently added a new view when a mapkit annotation is clicked:
-(IBAction)showDetails:(id)sender{
DetailViewController *dvc = [[DetailViewController alloc] init];
dvc.title = ((UIButton*)sender).currentTitle;
UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:dvc];
[self presentModalViewController:navigationController animated:YES];
}
What I would like to do is on the new view is have a back button that will remove the view and display the mapkit again.
I am using a tabbar in the normal app. I have setup a button on the new view and tried this:
- (IBAction)backToMap:(id)sender {
UINavigationController *nc = [self navigationController];
NSLog(#"%#", [nc viewControllers]);
[nc popViewControllerAnimated:NO];
NSLog(#"%#", [nc viewControllers]);
[nc popToRootViewControllerAnimated:NO];
NSLog(#"Close");
}
But it doesn't make any visual difference.
Help Appreciated.

You need to dismiss this modal viewController:
- (IBAction)backToMap:(id)sender {
[self dismissModalViewControllerAnimated:YES];
}

Hay Mark you can try with
[self.parentViewController dismissModalViewControllerAnimated:YES];

Related

Navigation issue in Iphone SDK

I have a view(HomeView) in which i open a popOver. The popoVer content View is (ListView) which contains a Table View.
Now, when i select the row, The HomeView will dismissed & open a new View(MapView).
Till now, It works fine. But my all views contain tabbar in xib. I don't have tab bar in ListView.
So, i just open MapView with present Modal View. But from that my navigation is not working.
My code is as following.
HomeView.m
//open popview with ListView
-(IBAction)btnTableMenu_TouchUpInside:(id)sender{
ListView *popUp=[[ListView alloc] initWithNibName:#"ListView" bundle:nil];
popView = [[UIPopoverController alloc]initWithContentViewController:popUp];
popView.delegate =self;
[popView setPopoverContentSize:CGSizeMake(300, 700)];
[popView presentPopoverFromRect:CGRectMake(150,25,20,50) inView:self.view permittedArrowDirections:UIPopoverArrowDirectionUp animated:YES];
}
ListView.m
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[[NSNotificationCenter defaultCenter] postNotificationName:#"DismissModal"object:self];
MapViewController *mapVC=[[MapViewController alloc]initWithNibName:#"MapViewController_ipad" bundle:nil];
[self presentModalViewController:mapVC animated:YES];
//[self.navigationController pushViewController:mapVC animated:YES];
}
How can i solve this??
you just do like this way:-
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[[NSNotificationCenter defaultCenter] postNotificationName:#"DismissModal"object:self];
MapViewController *mapVC=[[MapViewController alloc]initWithNibName:#"MapViewController_ipad" bundle:nil];
UINavigationController *navbar = [[UINavigationController alloc] initWithRootViewController:mapVC];
navbar.navigationBar.tintColor =[UIColor colorWithRed:255/255.0 green:108/255.0 blue:61/255.0 alpha:0.1];
[navbar setModalPresentationStyle:UIModalPresentationFormSheet];
[navbar setModalTransitionStyle:UIModalTransitionStyleFlipHorizontal];
[self presentModalViewController:navbar animated:YES];
}
in MapViewController.m file ViewDidLoad
- (void)viewDidLoad
{
[super viewDidLoad];
UIBarButtonItem *CancleButton = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonItemStyleBordered target:self action:#selector(cancel)];
self.navigationItem.leftBarButtonItem = CancleButton;
}
-(void)cancel
{
[self dismissModalViewControllerAnimated:YES];
}
Do you know the difference btw ..
[self presentModalViewController:controller animated:YES];
& [self.navigationController pushViewController:controller animated:YES];
\When you do presentModalViewController:controller you lost the last Navigation stack.You need to create different navigationController for presenting the View. Read this properly you will get Idea .
http://developer.apple.com/library/ios/#featuredarticles/ViewControllerPGforiPhoneOS/Introduction/Introduction.html
Try following these-
ListView.m
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[[NSNotificationCenter defaultCenter] postNotificationName:#"DismissModal"object:self userInfo:[NSDictionary dictionaryWithObject:#"map" forKey:#"selectedView"]];
}
HomeView.m
[[NSNotificationCenter defaultCenter] addObserver:self selector:#selector(dismissModal:) name:#"DismissModal" object:nil];
- (void) dismissModal:(NSNotification *)notification
{
[self dismissModalViewController:mapVC animated:NO];
if([[notification.userInfo valueForKey:#"selectedView"] isEqualToString:#"map"])
{
MapViewController *mapVC=[[MapViewController alloc]initWithNibName:#"MapViewController_ipad" bundle:nil];
UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:mapVC];
[self presentModalViewController:navController animated:YES];
}
}

how to dismiss a Form sheet model view in iPhone

I have three pages. Each page pushes some values to next page like this: bookpage----------values passing to >chapterpage----------values passing to>verse page. When the user taps the button from the main page it shows a model form sheet which has book page. The code for this is:
BookSelectionview *detailViewController = [[BookSelectionview alloc] initWithNibName:#"BookSelectionview" bundle:nil];
UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:detailViewController];
navController.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
navController.modalPresentationStyle = UIModalPresentationFormSheet;
UIBarButtonItem *doneBarButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone
target:self
action:#selector(modalViewDone)];
detailViewController.navigationItem.rightBarButtonItem = doneBarButton;
detailViewController.navigationItem.title = #"Book Selection";
[doneBarButton release];
[self.navigationController presentModalViewController:navController animated:YES];
[detailViewController release];
[navController release];
[self resetReadViewToVerse:1];
}
Then in my chapter page I wrote this code to navigate and pass some value to verse page.
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
ChapterSelectionView *detailViewController = [[ChapterSelectionView alloc] initWithNibName:#"ChapterSelectionView" bundle:nil];
detailViewController.contentSizeForViewInPopover = CGSizeMake(500, 600);
//detailViewController.firstString = firstString;
// ...
// Pass the selected object to the new view controller.
detailViewController.selectedIndex=indexPath.row;
appDelegate.selectedBookIndex=indexPath.row;
self.hidesBottomBarWhenPushed=YES;
[self.navigationController pushViewController:detailViewController animated:YES];
[detailViewController release];
}
and in verse page here is the problem....in tho page includes bible verse which is in the form of buttons when the use tap any button it need to go to the main view and show the corresponding verse,,but it shows the main page inside the form sheet,with the correspondent verse..so i put the dismissmodelview animated:yes to the code.but it cashes..my code in verse page its in button click
appDelegate.selectedBook = [appDelegate.books objectAtIndex:appDelegate.selectedBookIndex];
appDelegate.selectedChapter = [NSString stringWithFormat:#"%d",appDelegate.selectedChapterIndex];
appDelegate.selectedVerse = [NSString stringWithFormat:#"%d",[sender.titleLabel.text intValue]];
[appDelegate reloadVerses];
ParallelReadViewController *detailViewController = [[ParallelReadViewController alloc] initWithNibName:#"ParallelReadViewController" bundle:nil];
[self.navigationController pushViewController:detailViewController animated:YES];
[detailViewController release];
[self.navigationController dismissModalViewControllerAnimated:YES];
How can I dismiss the form sheet and go to main page(parallelreadviewcontroller) with the corresponding verse?
Add a notification in main view's viewDidLoad
[[NSNotificationCenter defaultCenter] addObserver:self
selector:#selector(dismissTheModelView:)
name:#"dismissTheModelView"
object:nil];
write function in Main view
-(void)dismissTheModelView:(id)sender
{
[self dismissModalViewControllerAnimated:YES];
}
and finally post the notification from where u have to dismiss the popover controller, like
-(IBAction)cancelButtonPressed:(id)sender
{
[[NSNotificationCenter defaultCenter] postNotificationName:#"dismissTheModelView" object:nil];
}

How can I push a new viewController into an existing view within another view controller?

Is it possible to push a new viewController into an existing view within another view controller?
Here is my setup to begin with:
You can see that I have a UITableView. When a cell is tapped, a new view controller is pushed using this code;
DetailTableViewController *viewcontroller = [[DetailTableViewController alloc] initWithStyle:UITableViewStyleGrouped];
viewcontroller.item = (MWFeedItem *)[itemsToDisplay objectAtIndex:indexPath.row];
[self presentViewController:viewcontroller animated:YES completion:nil];
[viewcontroller release];
Unfortunately this looks like this though and sits on top of the bar at the top saying "Will Roberts"
Why is this happening as it's clearly outside of the view I set it to be pushed from...
Instead of "presentViewController", use
DetailTableViewController *viewcontroller = [[DetailTableViewController alloc] initWithStyle:UITableViewStyleGrouped];
viewcontroller.item = (MWFeedItem *)[itemsToDisplay objectAtIndex:indexPath.row];
[self.navigationController pushViewController:viewcontroller animated:YES];
[viewcontroller release];
or use modal view controller
[self presentModalViewController:viewcontroller animated:YES]
//Presenting new view controller with navigation controller will help you.
DetailTableViewController *viewcontroller = [[DetailTableViewController alloc] initWithStyle:UITableViewStyleGrouped];
viewcontroller.item = (MWFeedItem *)[itemsToDisplay objectAtIndex:indexPath.row];
[self.navigationController presentViewController:viewcontroller animated:YES completion:nil];
[viewcontroller release];
//Edited
DetailTableViewController *viewcontroller = [[DetailTableViewController alloc] initWithStyle:UITableViewStyleGrouped];
UINavigationController *nav1=[[UINavigationController alloc]initWithRootViewController:viewController1];
[self presentModalViewController:nav1 animated:YES];

Why is presentModalViewController not working?

I am presenting a modalcontroller in a view, after i dissmiss the view i want to present another modalView but the code is not working, i have a delegate method that is being called when i press a button on the first modal vieview in witch i have the code.
inside the parentView the method for the firstview delegat:
-(void)newMessageModalView:(NewMessageModalView *)controller didFinishSelecting:(int)selectedChannel{
[self dismissModalViewControllerAnimated:YES];
SecondView * detailView = [[SecondView alloc] initWithNibName:#"SecondView" bundle:nil];
[self presentModalViewController:SecondView animated:YES];
[detailView release];
[self dismissModalViewControllerAnimated:YES];
}
You are presenting SecondView, which is your class and not your instance. Even if that was right, you are dismissing it straight away.
Move [self dismissModalViewControllerAnimated:YES]; to detailView.m
-(void)newMessageModalView:(NewMessageModalView *)controller didFinishSelecting:(int)selectedChannel{
SecondView * detailView = [[SecondView alloc] initWithNibName:#"SecondView" bundle:nil];
[self presentModalViewController:SecondView animated:YES];
[detailView release];
}
For example, in detailView.m
- (void)cancelBtnTouched:(id)sender {
[self dismissModalViewControllerAnimated:YES];
}

presentModalViewController not responding

I have 3 classes.
First controllor is the first controllor in tabbar. I am using presentModalViewController to present a login screen and a Home screen. I have a presentModalViewController in firstcontrollor which present the login screen and in Loginscreen viewdidload method I have presentModalViewController which present home screen. The home screen presentModalViewController is dismissed in homePage_Btn_Clicked and presentModalViewController is dismissed in login_Btn_Clicked. The problem I have is my home screen is never presented. Any help? I am new in iPhone development.
//First Controllor
FirstControllor.m
- (void)viewDidLoad
{
[super viewDidLoad];
Accounts_Login *lvc = [[Accounts_Login alloc]initWithNibName:#"Accounts_Login" bundle:[NSBundle mainBundle]];
[self presentModalViewController:lvc animated:NO];
[lvc release];
}
//Login_view class
Login_view.m
- (void)viewDidLoad {
[super viewDidLoad];
Home_Screen *lvc1 = [[Home_Screen alloc]initWithNibName:#"Home_Screen" bundle:[NSBundle mainBundle]];
[self presentModalViewController:lvc1 animated:NO];
[lvc1 release];
user_ID_TextField.text = [[NSUserDefaults standardUserDefaults] objectForKey:#"User ID"];
}
-(IBAction) login_Btn_Clicked{
if ([services authenticate:credential_Data]) {
[self dismissModalViewControllerAnimated:YES];
[credential_Data autorelease];
}
//HomePage class
HomePage.m
-(IBAction) homePage_Btn_Clicked:(id) sender{
UIButton *theButton = (UIButton *)sender;
int count;
switch (theButton.tag) {
case 101:
count++;
[self dismissModalViewControllerAnimated:YES];
break;
default:
break;
}
}
Move presentModalView from viewDidLoad to viewDidAppear.
Try this:
Home_Screen *lvc1 = [[Home_Screen alloc]initWithNibName:#"Home_Screen" bundle:[NSBundle mainBundle]];
[self.parentViewController presentModalViewController:lvc1 animated:NO];
[lvc1 release];