how do you add a right button to a uinavigationcontrol - objective-c

How can I add a button to a UINavigationControl that I added to a ViewController? (The project isn't UINavigationControler based.)
Here's the code I've added to my viewDidLoad method:
navigation = [[UINavigationController alloc] init];
navigation.view.frame = CGRectMake(0, 0, 1024, 748);
navigation.navigationBar.tintColor = [UIColor blackColor];
navigation.navigationBar.alpha = 1.0f;
navigation.navigationBar.translucent = NO;
UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonItemStylePlain target:self action:#selector(cancel)];
[navigation.navigationItem setRightBarButtonItem:cancelButton animated:YES];
[cancelButton release];
[self.view addSubview:navigation.view];
[self pushPresentationList];
Can someone help me fix lines 7-9 please?

UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:#"Button"
style:UIBarButtonSystemItemDone target:nil action:nil];
UINavigationItem *item = [[UINavigationItem alloc] initWithTitle:#"Awesome"];
item.rightBarButtonItem = rightButton;
item.hidesBackButton = YES;
[navigationBar pushNavigationItem:item animated:NO];

Do you need an UINavigationController? Why not just use a simple UINavigationBar. Here is some sample code:
UINavigationBar *navBar = [[UINavigationBar alloc] initWithFrame:
CGRectMake(0,0,self.view.frame.size.width, 49.0f)];
[self.view addSubview:navBar];
UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:#"Cancel"
style:UIBarButtonItemStylePlain target:self action:#selector(cancel)];
UINavigationItem *rightBarButtonItem = [[UINavigationItem alloc] init];
[rightBarButtonItem setRightBarButtonItem:cancelButton];
[navBar pushNavigationItem:rightBarButtonItem animated:NO];

Related

How actions to Next/Previous Keyboard ToolbarCustom iOS7

I am trying to set the next/previous buttons on my keyboard toolbar, I want get put in navigation to go next/Previous textfield. Here is what I am trying.
How can I use the system bar button item to change to textfield?
-(void)addTeam{
UIView * view = [[UIView alloc]initWithFrame:CGRectMake(15, (0+(50*[teamsArray count])), 273, 50)];
[view setTag:[teamsArray count]+1];
UILabel *lblTeamName = [[UILabel alloc ] initWithFrame:CGRectMake(5,0,58,20)];
[lblTeamName setBackgroundColor:[UIColor clearColor]];
lblTeamName.font = [UIFont fontWithName:#"Arial Rounded MT Bold" size:(12.0)];
lblTeamName.text = [NSString stringWithFormat:#"Team %i",[teamsArray count]+1];
[lblTeamName setTag:7];
[view addSubview:lblTeamName];
UITextField* txtTeamName = [[UITextField alloc]initWithFrame:CGRectMake(5,20,150,30)];
[txtTeamName setBorderStyle:UITextBorderStyleRoundedRect];
[txtTeamName setPlaceholder:#"Team Name"];
[txtTeamName addTarget:self action:#selector(hideKeyboard) forControlEvents:UIControlEventEditingDidEndOnExit];
[txtTeamName setDelegate:self];
[view addSubview:txtTeamName];
UIButton *btnDelete = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[btnDelete addTarget:self
action:#selector(btnDelete_OnTouch:)
forControlEvents:UIControlEventTouchDown];
[btnDelete setTag:[teamsArray count]];
[btnDelete setTitle:#"-" forState:UIControlStateNormal];
btnDelete.frame = CGRectMake(160, 20, 20, 30);
[view addSubview:btnDelete];
[scrollView addSubview:view];
[teamsArray addObject:view];
}
-(BOOL)textFieldShouldBeginEditing: (UITextField *)textField
{
UIToolbar * keyboardToolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 40)];
keyboardToolBar.barStyle = UIBarStyleDefault;
[keyboardToolBar setItems: [NSArray arrayWithObjects:
[[UIBarButtonItem alloc]initWithTitle:#"Previous" style:UIBarButtonItemStyleBordered target:self action:#selector(previousTextField)],
[[UIBarButtonItem alloc] initWithTitle:#"Next" style:UIBarButtonItemStyleBordered target:self action:#selector(nextTextField)],
[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil],
[[UIBarButtonItem alloc]initWithTitle:#"Done" style:UIBarButtonItemStyleDone target:self action:#selector(resignKeyboard)],
nil]];
textField.inputAccessoryView = keyboardToolBar;
}
- (void)nextTextField {
????
}
-(void)previousTextField
{
????
}
you could use next and previous button,
How to navigate through textfields (Next / Done Buttons)
And do this in ViewDidLoad
UIToolbar * keyboardToolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 40)];
keyboardToolBar.barStyle = UIBarStyleDefault;
[keyboardToolBar setItems: [NSArray arrayWithObjects:
[[UIBarButtonItem alloc]initWithTitle:#"Previous" style:UIBarButtonItemStyleBordered target:self action:#selector(previousTextField)],
[[UIBarButtonItem alloc] initWithTitle:#"Next" style:UIBarButtonItemStyleBordered target:self action:#selector(nextTextField)],
[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil],
[[UIBarButtonItem alloc]initWithTitle:#"Done" style:UIBarButtonItemStyleDone target:self action:#selector(resignKeyboard)],
nil]];
textField.inputAccessoryView = keyboardToolBar;

UIPickerView toolbar buttons not working

I'm trying to add a toolbar to a UIPicker.
I've seen that the right way to go is this way:
UIToolbar* toolbarWeight= [[UIToolbar alloc] initWithFrame:CGRectMake(0,0,320,44)];
UIBarButtonItem *barButtonDone1 = [[UIBarButtonItem alloc] initWithTitle:#"Done"
style:UIBarButtonItemStyleBordered target:self action:#selector(gotoNextField:)];
[toolbarWeight setItems:[NSArray arrayWithObject:barButtonNext1] animated:YES];
weightPickerView = [[UIPickerView alloc]init];
[weightPickerView addSubview:toolbarWeight];
While:
-(IBAction)gotoNextField:(id)sender{
NSLog(#"Works");
}
The picker works just fine but the button doesn't work.
After doing some research, I've tried this approach:
(I suspected that the problem was related to the UIBarButtonItem action)
UIButton* myBtn = [[UIButton alloc]init];
myBtn.frame = CGRectMake(0,0,50,24);
[myBtn addTarget:self action:#selector(gotoNextField:) forControlEvents:UIControlEventTouchUpInside];
[myBtn setTitle:#"Next!" forState:UIControlStateNormal];
[myBtn setBackgroundColor:[UIColor orangeColor]];
UIBarButtonItem *barButtonNext1 = [[UIBarButtonItem alloc] initWithCustomView:myBtn];
[toolbarWeight setItems:[NSArray arrayWithObject:barButtonNext1] animated:YES];
Doesn't work either. The button appears but doesn't get selected/respond to touchUpInside.
Here an example for adding a UIPickerView including a Toolbar - works with iOS 7
Make sure to implement the interfaces UIPickerViewDataSource, UIPickerViewDelegate and also implement the #selector methods
pickerView = [[UIPickerView alloc] init];
[pickerView setDataSource: self];
[pickerView setDelegate: self];
pickerView.showsSelectionIndicator = YES;
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:#"Done" style:UIBarButtonItemStyleBordered target:self action:#selector(itemWasSelected:)];
UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:#"Cancel" style:UIBarButtonItemStyleBordered target:self action:#selector(logoutData)];
UIBarButtonItem *flexible = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
UIBarButtonItem *clearButton = [[UIBarButtonItem alloc] initWithTitle:#"Clear" style:UIBarButtonItemStyleBordered target:self action:#selector(clearData)];
[toolBar setItems:[NSArray arrayWithObjects:cancelButton, clearButton, flexible, doneButton, nil]];
pickerParentView = [[UIView alloc] initWithFrame:CGRectMake(0, 60, 320, 260)];
[pickerParentView addSubview:pickerView];
[pickerParentView addSubview:toolBar];
[self.view addSubview:pickerParentView];
As adding a toolbar to the pickerView, the toolbar is added behind the picker preventing the buttons from responding to touch events.
Encapsulating both the picker and the toolbar in a view, and making it an inputView (to make both the picker and the toolbar popup together) provides the desired solution.
weightPickerView = [[UIPickerView alloc]initWithFrame:CGRectMake(0, 44, 320, 216)];
weightPickerView.tag = 13;
UIView* genericWeightView = [[UIView alloc]initWithFrame:CGRectMake(0, 219, 320, 266)];
[genericWeightView addSubview:toolbarWeight];
[genericWeightView addSubview:weightPickerView];
and then:
[weight_txtField setInputView:genericWeightView];

hidden navigation bar causing trouble with action sheet

The navigation bar in my uinavigationbarcontroller is hidden, but my actionsheet thinks its still there, hence giving me a the highlights at the top of the action page (seen above). How can I erase this/ trick my actionsheet into thinking its a normal uiimageview?
Navigation bar hidden like so in didLoad:
[self.navigationController setNavigationBarHidden:YES animated:NO];
and:
-(void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
if (![self.navigationController isNavigationBarHidden])
{
[self.navigationController setNavigationBarHidden:YES animated:animated];
}
}
actionsheet looks like this in didLoad:
actionSheet = [[UIActionSheet alloc] initWithTitle:#"" delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles:nil];
UIToolbar *pickerToolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 200,320,16)];
[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];
[actionSheet addSubview:pickerToolbar];
UIPickerView *locationPicker = [[UIPickerView alloc] init];
locationPicker.frame = CGRectMake(0, 244, 320, 216);
locationPicker.delegate = self;
locationPicker.dataSource = self;
locationPicker.showsSelectionIndicator = YES;
locationPicker.tag = 1;
[actionSheet addSubview:locationPicker];
Then its animated in on textfield touch.
- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField
{
if (textField == locationTextField.self)
{
[actionSheet showInView:self.view];
[actionSheet setFrame:CGRectMake(0, 0, 320, 480)];
[nameField resignFirstResponder];
}
}
I believe the problem is with the view you chose to show the action sheet. try to show it in your app's main window.

UIBarbuttonItem disappears

I have the following function which displays the top bar on my app. It consists of an image and a UIBarButton. I call it from viewWillAppear. When I push the current controller and move to the next controller and then move Back to the main controller, the right bar button disappears. Please help.
-(void)setTopBar
{
self.navigationController.navigationBar.tintColor = [UIColor colorWithRed:0.6367 green:0.6367 blue:0.6367 alpha:1.0];
UIImage *titleImage = [UIImage imageNamed: MAIN_TOPBAR];
if([self.navigationController.navigationBar respondsToSelector:#selector(setBackgroundImage:forBarMetrics:)] ) {
//iOS 5 new UINavigationBar custom background
[self.navigationController.navigationBar setBackgroundImage:titleImage forBarMetrics: UIBarMetricsDefault];
// NSLog(#"loading nav items");
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:#"More Apps" style:UIBarButtonItemStylePlain target:self action:#selector(loadFAADAds)];
rightButton.tag = 11111;
self.navigationItem.rightBarButtonItem = rightButton;
[rightButton release];
}
else
{
CGRect titleFrame = self.navigationController.navigationBar.frame;
UIImageView *titleImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0.0, 0.0, titleFrame.size.width,titleFrame.size.height)];
[titleImageView setImage:titleImage];
[titleImageView setTag:TOPBAR_TAG];
// [self.navigationController.navigationBar sendSubviewToBack:titleImageView];
// self.navigationItem.titleView = titleImageView;
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:#"More Apps" style:UIBarButtonItemStylePlain target:self action:#selector(loadFAADAds)];
self.navigationItem.rightBarButtonItem = rightButton;
//self.navigationController.navigationItem.rightBarButtonItem = rightButton;
[self.navigationController.navigationBar insertSubview:titleImageView atIndex:0];
[self.navigationController.navigationBar sendSubviewToBack:self.navigationController.navigationBar];
[rightButton release];
}
[titleImage release];
}
-(void)setTopBar
{
self.navigationController.navigationBar.tintColor = [UIColor colorWithRed:0.6367 green:0.6367 blue:0.6367 alpha:1.0];
UIImage *titleImage = [UIImage imageNamed: MAIN_TOPBAR];
if([self.navigationController.navigationBar respondsToSelector:#selector(setBackgroundImage:forBarMetrics:)] ) {
//iOS 5 new UINavigationBar custom background
[self.navigationController.navigationBar setBackgroundImage:titleImage forBarMetrics: UIBarMetricsDefault];
// NSLog(#"loading nav items");
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:#"More Apps" style:UIBarButtonItemStylePlain target:self action:#selector(loadFAADAds)];
rightButton.tag = 11111;
self.navigationItem.rightBarButtonItem = rightButton;
// [rightButton release];
}
else
{
CGRect titleFrame = self.navigationController.navigationBar.frame;
UIImageView *titleImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0.0, 0.0, titleFrame.size.width,titleFrame.size.height)];
[titleImageView setImage:titleImage];
[titleImageView setTag:TOPBAR_TAG];
// [self.navigationController.navigationBar sendSubviewToBack:titleImageView];
// self.navigationItem.titleView = titleImageView;
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:#"More Apps" style:UIBarButtonItemStylePlain target:self action:#selector(loadFAADAds)];
self.navigationItem.rightBarButtonItem = rightButton;
//self.navigationController.navigationItem.rightBarButtonItem = rightButton;
[self.navigationController.navigationBar insertSubview:titleImageView atIndex:0];
[self.navigationController.navigationBar sendSubviewToBack:self.navigationController.navigationBar];
//[rightButton release];
}
// [titleImage release];
}

Navigation bar button is not clickable

I add this navigation bar code but i am not able to click on the left side lat item button "Edit" and when i replace with textbox even that is also not work (not take value), if you can figure that out what is the wrong with this code i will be very help full to you.
Thanks,
Aashish
find the screen shot
http://www.flickr.com/photos/71234685#N02/6440926473/in/photostream
-(void) initializeNavigationalBar {
UIToolbar* _leftNavBarTools = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 300, 44.01)];
// create the array to hold the buttons, which then gets added to the toolbar
NSMutableArray* _leftNavBarButtons = [[NSMutableArray alloc] initWithCapacity:4];
UIBarButtonItem* _editScenarioProduct = self.editButtonItem;
UIBarButtonItem* _addTurftype = [[UIBarButtonItem alloc] initWithTitle:#"Turftype" style:UIBarButtonItemStyleBordered target:self action:#selector(getTurfType)];
UIBarButtonItem *_addTargetN = [[UIBarButtonItem alloc] initWithTitle:#"Target N" style:UIBarButtonItemStyleBordered target:self action:#selector(getTargetNperWeek)];
UIBarButtonItem *_addMapRegion = [[UIBarButtonItem alloc] initWithTitle:#"Map Region" style:UIBarButtonItemStyleBordered target:self action:#selector(getMapRegion)];
CGRect _textFrame = CGRectMake(0, 0, 80, 30 );
_turfacresTextField = [[UITextField alloc] initWithFrame:_textFrame];
_turfacresTextField.borderStyle = UITextBorderStyleRoundedRect;
_turfacresTextField.font = [UIFont systemFontOfSize:12.0];
_turfacresTextField.placeholder = #"Turf Acres";
_turfacresTextField.textAlignment = UITextAlignmentCenter;
_turfacresTextField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
_turfacresTextField.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
_turfacresTextField.keyboardType = UIKeyboardTypeDefault;
_turfacresTextField.returnKeyType = UIReturnKeyDone;
UIBarButtonItem *_addTurfacres = [[UIBarButtonItem alloc] initWithCustomView:_turfacresTextField];
[_leftNavBarButtons addObject:_addTurftype];
[_leftNavBarButtons addObject:_addTargetN];
[_leftNavBarButtons addObject:_addMapRegion];
[_leftNavBarButtons addObject:_addTurfacres];
[_leftNavBarButtons addObject:_editScenarioProduct];
[_leftNavBarTools setItems:_leftNavBarButtons animated:NO];
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:_leftNavBarTools];
UIToolbar* _rightNavBarTools = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 200, 44.01)];
// create the array to hold the buttons, which then gets added to the toolbar
NSMutableArray* _rightNavBarButtons = [[NSMutableArray alloc] initWithCapacity:4];
UIBarButtonItem *_addSoilSetting = [[UIBarButtonItem alloc] initWithTitle:#"Settings" style:UIBarButtonItemStyleBordered target:self action:#selector(setSoilandCarryover)];
[_rightNavBarButtons addObject:_addSoilSetting];
UIBarButtonItem* _addApplication = [[UIBarButtonItem alloc] initWithTitle:#"Add Appplication" style:UIBarButtonItemStyleBordered target:self action:#selector(addApplication)];
[_rightNavBarButtons addObject:_addApplication];
[_rightNavBarTools setItems:_rightNavBarButtons animated:NO];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:_rightNavBarTools];
}
Try [self editButtonItem] instead of self.editButtonItem.