I'm trying for hours to make a left button work properly and mimic a back button.
My code to create the button:
UIBarButtonItem *backButton = [self customBarButton:@"back_button" imageHiglighted:@"settings_button_highlighted" x:20 y:0 widthDivider:2.6 heightDivider:2.6];
backButton.target = self;
backButton.action = @selector(buttonPressed:);
self.navigationItem.leftBarButtonItem = backButton;
Here the method called to create custom button:
- (UIBarButtonItem *)customBarButton:(NSString *)imageDefault imageHiglighted:(NSString *)imageHighlighted x:(float)x y:(float)y widthDivider:(float)widthDivider heightDivider:(float)heightDivider {
UIImage *customImageDefault = [UIImage imageNamed:imageDefault];
UIImage *customImageHighlighted = [UIImage imageNamed:imageHighlighted];
CGRect frameCustomButton = CGRectMake(x, y, customImageDefault.size.width/widthDivider, customImageDefault.size.height/heightDivider);
UIButton *customButton = [[UIButton alloc] initWithFrame:frameCustomButton];
[customButton setBackgroundImage:customImageDefault forState:UIControlStateNormal];
[customButton setBackgroundImage:customImageHighlighted forState:UIControlStateHighlighted];
UIBarButtonItem *barCustomButton =[[UIBarButtonItem alloc] initWithCustomView:customButton];
return barCustomButton;
}
And the action:
-(void)buttonPressed:(id) sender{
NSLog(@"Entered");
SearchViewController *ViewController = [[SearchViewController alloc] init];
[self.navigationController pushViewController:ViewController animated:YES];
}
So I was able to make it with a simple UIButton but not with a UIButtonBarItem and I really don't know what's going on with it.
If you could help me I'd be very grateful.
Thanks.
Do this add selector
to custom button
as it is view
of bar
buttom:
[customButton addTarget:self action:@selector(buttonPressed:) forControlEvents:UIControlEventTouchUpInside];
EDIT : Note : the target
and action
of the UIBarButtonItem
apply to custom views
.
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