NSInvalidArgumentException', reason: '-[UILabel view]: unrecognized selector sent to instance 0x7ffbd0da2680' - ios

Below is the code where i get this error.
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0.0f, self.view.bounds.size.height - 44.0f, self.view.bounds.size.width, 44.0f)];
toolBar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;
[self.view addSubview:toolBar];
UIBarButtonItem *people = [[UIBarButtonItem alloc] initWithTitle:#"people" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *food = [[UIBarButtonItem alloc] initWithTitle:#"food" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *nature = [[UIBarButtonItem alloc] initWithTitle:#"nature" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *sports = [[UIBarButtonItem alloc] initWithTitle:#"sports" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *cats = [[UIBarButtonItem alloc] initWithTitle:#"cats" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *space = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UILabel *lbl1 = [[UILabel alloc] init];
[lbl1 setFrame:CGRectMake(0,5,100,20)];
lbl1.backgroundColor=[UIColor clearColor];
lbl1.textColor=[UIColor whiteColor];
lbl1.userInteractionEnabled=YES;
[self.view addSubview:lbl1];
lbl1.text= #"TEST";
[toolBar setItems:#[space, lbl1, people, food, nature, sports, cats, space]];

Your mistake is in this line because you add label in toolBar. Use this code
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0.0f, self.view.bounds.size.height - 44.0f, self.view.bounds.size.width, 44.0f)];
toolBar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;
[self.view addSubview:toolBar];
UIBarButtonItem *people = [[UIBarButtonItem alloc] initWithTitle:#"people" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *food = [[UIBarButtonItem alloc] initWithTitle:#"food" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *nature = [[UIBarButtonItem alloc] initWithTitle:#"nature" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *sports = [[UIBarButtonItem alloc] initWithTitle:#"sports" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *cats = [[UIBarButtonItem alloc] initWithTitle:#"cats" style:UIBarButtonItemStylePlain target:self action:#selector(tap:)];
UIBarButtonItem *space = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
lbl1 = [[UILabel alloc] init];
[lbl1 setFrame:CGRectMake(0,64,100,20)];
lbl1.backgroundColor=[UIColor clearColor];
lbl1.textColor=[UIColor redColor];
lbl1.userInteractionEnabled=YES;
[self.view addSubview:lbl1];
lbl1.text= #"TEST";
[toolBar setItems:#[space, people, food, nature, sports, cats, space]];
toolBar item clicked event
-(IBAction)tap:(UIBarButtonItem*)sender{
lbl1.text= sender.title;
}

Related

UIBarButtonItem does not respond to action event

I am using a UIToolBar and have added a UIBarButtonItem to it. When I click the button it does nothing. It does not respond to action event. This is my code :
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(x, y, width, toolBarHeight)];
[toolBar setBarStyle:UIBarStyleBlackTranslucent];
UIBarButtonItem *barButtonDone = [[UIBarButtonItem alloc] initWithTitle:#"Done"
style:UIBarButtonItemStyleBordered target:self action:#selector(changeText:)];
toolBar.items = [[NSArray alloc] initWithObjects:barButtonDone,nil];
barButtonDone.tintColor=[UIColor blackColor];
[self.view addSubview:toolBar];
Try this and see if this helps. Again your code looks fine.
// create an array for the buttons
NSMutableArray* BarbuttonsArray = [[NSMutableArray alloc] initWithCapacity:1];
UIBarButtonItem *barButtonDone = [[UIBarButtonItem alloc] initWithTitle:#"Done"
style:UIBarButtonItemStyleBordered target:self action:#selector(changeText:)];
barButtonDone.style = UIBarButtonItemStyleBordered;
[BarbuttonsArray addObject:barButtonDone];
[toolbar setItems:BarbuttonsArray animated:YES];
I literally copied and pasted your code into a test project of mine and this is what I get. The only change I did was the method name
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
[toolBar setBarStyle:UIBarStyleDefault];
UIBarButtonItem *barButtonDone = [[UIBarButtonItem alloc] initWithTitle:#"Done"
style:UIBarButtonItemStyleBordered target:self action:#selector(changeText)];
toolBar.items = [[NSArray alloc] initWithObjects:barButtonDone,nil];
barButtonDone.tintColor=[UIColor blackColor];
[self.view addSubview:toolBar];
}
-(IBAction) changeText
{
NSLog(#"changeText ...");
}
2014-01-25 13:59:15.882 001-test-proj[15596:a0b] changeText ...

UITextField delegate causes UIToolBar not show in iOS

This is what I am doing to display a UIToolbar in a UITextField's acceccory view.. Unfortunately I am not able to see it for some reason. What am I doing wrong here?
UIBarButtonItem *flexiableItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
UIBarButtonItem *item1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:#selector(doneTyping)];
UIBarButtonItem *item2 = [[UIBarButtonItem alloc] initWithTitle:#"Next" style:UIBarButtonItemStyleBordered
target:self action:#selector(gotoNextTextfield:)];
UIToolbar *toolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
NSArray *items = [NSArray arrayWithObjects:item2, flexiableItem, item1, nil];
toolbar.items = items;
[inputAccView addSubview:toolbar];
[self.msgTextField setInputAccessoryView:inputAccView];
Update:
if I remove self.msgTextField.delegate = self; then I can see the toolbar.. but why??
Try replacing
[inputAccView addSubview:toolbar];
[self.msgTextField setInputAccessoryView:inputAccView];
with
[self.msgTextField setInputAccessoryView:toolbar];
In your .h file add <UITextFieldDelegate>
Then in your - (void)viewDidLoad try This, it works fine for me:
// Keyboard Tool Bar
UIToolbar *toolbar = [[UIToolbar alloc] init];
[toolbar setBarStyle:UIBarStyleBlackTranslucent];
[toolbar sizeToFit];
UIBarButtonItem *nextField =[[UIBarButtonItem alloc] initWithTitle:#"Next" style:UIBarButtonItemStyleBordered target:self action:#selector(nextField)];
UIBarButtonItem *flexButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
UIBarButtonItem *doneButton =[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:#selector(resignKeyboard)];
NSArray *itemsArray = [NSArray arrayWithObjects: nextField, flexButton, doneButton, nil];
[toolbar setItems:itemsArray];
[self.msgTextField setInputAccessoryView:toolbar];

UIBarButtonItem not firing its action method

In viewDidLoad:
- (void)viewDidLoad
{
[super viewDidLoad];
[self.navigationController setNavigationBarHidden:YES animated:NO];
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
NSMutableArray *toolBarItems = [[NSMutableArray alloc] init];
[toolBarItems addObject:[[UIBarButtonItem alloc] initWithTitle:#"Articles" style:UIBarButtonItemStyleBordered target:self action:#selector(backButtonTapped)]];
[toolBarItems addObject:[[UIBarButtonItem alloc] initWithTitle:#"Source" style:UIBarButtonItemStyleBordered target:self action:nil]];
[toolBarItems addObject:[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil]];
[toolBarItems addObject:[[UIBarButtonItem alloc] initWithTitle:#"Aa" style:UIBarButtonItemStyleBordered target:self action:nil]];
[toolBarItems addObject:[[UIBarButtonItem alloc] initWithTitle:#"Rabbit" style:UIBarButtonItemStyleBordered target:self action:nil]];
[toolBar setBackgroundImage:[[UIImage alloc] init] forToolbarPosition:UIToolbarPositionAny barMetrics:UIBarMetricsDefault];
toolBar.items = toolBarItems;
[self.view addSubview:toolBar];
Method:
- (void)backButtonTapped {
[self.navigationController popViewControllerAnimated:YES];
}
I have a breakpoint on the call inside the method but it never gets called. Why is this method never getting called?
I had a UITapGestureRecognizer on the whole view that intercepted the tap on the UIBarButton. I solved it thanks to this answer, which basically stopped the UITapGestureRecognizer from beginning unless it was outside of the UIToolBar.
Your code is not complete and I dont know if you didn't implement it or just didn't wrote it here, so just to make sure, this should work:
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
NSMutableArray *toolBarItems = [[NSMutableArray alloc] init];
[toolBarItems addObject:[[UIBarButtonItem alloc] initWithTitle:#"Articles" style:UIBarButtonItemStyleBordered target:self action:#selector(backButtonTapped)]];
toolBar.items = toolBarItems;
[self.view addSubview:toolBar];
Try like this. Its working fine.
UIToolbar *toolbar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 44)];
UIBarButtonItem *infoButton = [[UIBarButtonItem alloc]initWithTitle:#"back"style:UIBarButtonItemStyleBordered target:self action:#selector(backButtonTapped)];
[toolbar setItems:[NSArray arrayWithObjects:infoButton,nil]];
[self.view addSubview:toolbar];

how to add two button in navigation bar with some space

I am adding two button in navigation bar they are working fine but i want space between them they are both combined i want a bit space between them
UIBarButtonItem *btnAdd = [[UIBarButtonItem alloc] initWithTitle:#"Add"
style:UIBarButtonItemStylePlain
target:self
action:#selector(Add)];
UIBarButtonItem *btnEdit = [[UIBarButtonItem alloc] initWithTitle:#"Add"
style:UIBarButtonItemStylePlain
target:self
action:#selector(Add)];
UIToolbar *rightToolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 100, 44)];
rightToolBar.backgroundColor = [UIColor clearColor];
rightToolBar.tintColor = [UIColor colorWithRed:40.0/255.0 green:48.0/255.0 blue:51.0/255.0 alpha:0.0];
NSArray *buttonsRight = [NSArray arrayWithObjects:btnEdit, btnAdd, nil];
[rightToolBar setItems:buttonsRight];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:rightToolBar];
You can add any of these two between your UIBarButtonItem
UIBarButtonItem *fixed = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil]
UIBarButtonItem *flexible = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil]
Note that to set the width of a Fixed Space UIBarButtonItem, you need to set the .width property
[fixed setWidth:455.0f];

cancel button appears but done button does not appear in uitoolbar

I have written the code below to display the datepicker in popover along uitoolbar.
I can see the cancel button but not the Done button.
If I remove the code for flexspace then done button appears but I need the done button to be on the extreme right positon but it stands next to cancel button.
How can I fix this ? Thanks in Advance.
UIViewController* popoverContent = [[UIViewController alloc] init]; //ViewController
UIView *popoverView = [[UIView alloc] init]; //view
popoverView.backgroundColor = [UIColor blackColor];
datePicker=[[UIDatePicker alloc]init];//Date picker
datePicker.frame=CGRectMake(0,44,320, 216);
datePicker.datePickerMode = UIDatePickerModeDate;
[datePicker setMinuteInterval:5];
[datePicker setTag:10];
[datePicker addTarget:self action:#selector(Result) forControlEvents:UIControlEventValueChanged];
[popoverView addSubview:datePicker];
popoverContent.view = popoverView;
popoverController = [[UIPopoverController alloc] initWithContentViewController:popoverContent];
popoverController.delegate=self;
[popoverController setPopoverContentSize:CGSizeMake(320, 264) animated:NO];
[popoverController presentPopoverFromRect:self.uitext.frame inView:self.view permittedArrowDirections:UIPopoverArrowDirectionUp animated:YES];//tempButton.frame where you need you can put that frame
// UIToolbar *pickerToolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0,320,40)];
// [pickerToolbar sizeToFit];
// pickerToolbar.barStyle = UIBarStyleBlackTranslucent;
// NSMutableArray *barItems = [[NSMutableArray alloc] init];
//
// UIBarButtonItem *cancelBtn = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonSystemItemCancel target:self action:#selector(cancel_clicked:)];
// [barItems addObject:cancelBtn];
//
// UIBarButtonItem *flexSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
// [barItems addObject:flexSpace];
//
// UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc] initWithTitle:#"Done" style:UIBarButtonItemStyleDone target:self action:#selector(done_clicked:)];
// [barItems addObject:doneBtn];
//
//
//
// [pickerToolbar setItems:barItems animated:YES];
//
// UIPickerView *picker = [[UIPickerView alloc] init];
// picker.frame = CGRectMake(0, 44, 320, 216);
// picker.delegate = self;
// picker.dataSource = self;
// picker.showsSelectionIndicator = YES;
// [actionSheet addSubview:picker];
UIToolbar *pickerToolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0,self.view.bounds.size.width,40)];
[pickerToolbar sizeToFit];
pickerToolbar.barStyle = UIBarStyleBlackTranslucent;
NSMutableArray *barItems = [[NSMutableArray alloc] init];
UIBarButtonItem *cancelBtn = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonSystemItemCancel target:self action:#selector(cancel_clicked:)];
[barItems addObject:cancelBtn];
UIBarButtonItem *flexSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
[barItems addObject:flexSpace];
UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc] initWithTitle:#"Done" style:UIBarButtonItemStyleDone target:self action:#selector(done_clicked:)];
[barItems addObject:doneBtn];
[pickerToolbar setItems:barItems animated:YES];
[popoverView addSubview:pickerToolbar];
[self.uitext resignFirstResponder];
Try this code :-
UIToolbar *pickerToolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0,self.view.bounds.size.width,40)];
[pickerToolbar sizeToFit];
pickerToolbar.barStyle = UIBarStyleBlackTranslucent;
NSMutableArray *barItems = [[NSMutableArray alloc] init];
UIBarButtonItem *cancelBtn = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonSystemItemCancel target:self action:#selector(cancel_clicked:)];
[barItems addObject:cancelBtn];
UIBarButtonItem *flexSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
[barItems addObject:flexSpace];
UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc] initWithTitle:#"Done" style:UIBarButtonItemStyleDone target:self action:#selector(done_clicked:)];
[barItems addObject:doneBtn];
[pickerToolbar setItems:barItems animated:YES];
[popoverView addSubview:pickerToolbar];
Hope it helps you..
EDIT :-
Add this line below [pickerToolbar setItems:barItems animated:YES]; :-
pickerToolbar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin;
and comment [pickerToolbar sizeToFit]; line
So your code will be
UIToolbar *pickerToolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0,self.view.bounds.size.width,44.0)];
//[pickerToolbar sizeToFit];
pickerToolbar.barStyle = UIBarStyleBlackTranslucent;
NSMutableArray *barItems = [[NSMutableArray alloc] init];
UIBarButtonItem *cancelBtn = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonSystemItemCancel target:self action:#selector(cancel_clicked:)];
[barItems addObject:cancelBtn];
UIBarButtonItem *flexSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
[barItems addObject:flexSpace];
UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc] initWithTitle:#"Done" style:UIBarButtonItemStyleDone target:self action:#selector(done_clicked:)];
[barItems addObject:doneBtn];
[pickerToolbar setItems:barItems animated:YES];
pickerToolbar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin;
[popoverView addSubview:pickerToolbar];

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