[英]editButtonItem doesn't change Edit/Done title
I use a default Bar Button Item editButtonItem here: 我在这里使用默认的Bar Button Item editButtonItem:
@property (nonatomic, assign) BOOL isEditing;
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.rightBarButtonItem = self.editButtonItem;
[self setupInterface];
}
- (void)setupInterface {
if (self.dataElement) {
self.isEditing = NO;
self.nameTextField.text = self.dataElement.name;;
} else {
self.isEditing = YES;
self.deleteButton.hidden = YES;
}
}
- (void)setEditing:(BOOL)editing animated:(BOOL)animated {
editing = self.isEditing;
[super setEditing:editing animated:YES];
if (editing) {
[self saveAction];
[self.navigationController popViewControllerAnimated:YES];
} else {
self.isEditing = !self.isEditing;
}
}
- (void)setIsEditing:(BOOL)isEditing {
_isEditing = isEditing;
if (isEditing) {
self.deleteButton.hidden = NO;
self.nameTextField.userInteractionEnabled = YES;
} else {
self.deleteButton.hidden = YES;
self.nameTextField.userInteractionEnabled = NO;
}
}
However it doesn't change title of a button from Edit to Done. 但是,它不会将按钮的标题从“编辑”更改为“完成”。 I know, that it can be changed automatically and don't want to assign it like: self.editButtonItem.title = @"Done";
我知道,它可以自动更改,并且不想像这样分配它:self.editButtonItem.title = @“ Done”;
to change the navigationItem
button into Done button use this, 要将
navigationItem
按钮更改为Done按钮,请使用此按钮,
[self.navigationItem.rightBarButtonItem setStyle:UIBarButtonItemStyleDone];
to change the navigationItem
button into Edit button use this, 要将
navigationItem
按钮更改为Edit按钮,请使用此按钮,
[self.navigationItem.rightBarButtonItem setStyle:UIBarButtonItemStyleBordered];
If you have added the button through IB Storyboard, then make sure to set the identifier. 如果您已通过IB Storyboard添加了按钮,请确保设置标识符。 Then add in your code do the following:
然后在您的代码中添加以下内容:
editButton.title = @"Done";
//or
editButton.title = @"Edit";
Try This 尝试这个
- (void)viewDidLoad
{
[super viewDidLoad];
UIBarButtonItem *leftLoginBar=[[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStylePlain target:self action:@selector(myProfileClickOnDashboard)];
leftLoginBar.tintColor=White;
self.tabBarController.navigationItem.leftBarButtonItem = leftLoginBar;
}
-(void)myProfileClickOnDashboard
{
UIBarButtonItem *rightLoginBar=[[UIBarButtonItem alloc]initWithTitle:@"Edit" style:UIBarButtonItemStylePlain target:self action:@selector(filterClickOnDashboard)];
rightLoginBar.tintColor=White;
self.tabBarController.navigationItem.leftBarButtonItem = rightLoginBar;
//do ... when your bar button is Edit
}
-(void)filterClickOnDashboard
{
UIBarButtonItem *leftLoginBar=[[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStylePlain target:self action:@selector(myProfileClickOnDashboard)];
leftLoginBar.tintColor=White;
self.tabBarController.navigationItem.leftBarButtonItem = leftLoginBar;
//do... when bar button is Done.
}
Found a solution: We have to use only - (void)setEditing:(BOOL)editing animated:(BOOL)animated method. 找到了一个解决方案:我们只需要使用-(void)setEditing:(BOOL)编辑动画:(BOOL)动画方法。
It could be useful for someone: 对某人可能有用:
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.rightBarButtonItem = self.editButtonItem;
[self setupInterface];
}
- (void)setupInterface {
if (self.dataElement) {
self.nameTextField.text = self.dataElement.name;
}
}
- (void)setEditing:(BOOL)editing animated:(BOOL)animated {
[super setEditing:editing animated:YES];
if (editing) {
self.deleteButton.hidden = (self.dataElement == nil);
self.addImageButton.hidden = NO;
self.nameTextField.userInteractionEnabled = YES;
} else {
self.deleteButton.hidden = YES;
self.addImageButton.hidden = YES;
self.nameTextField.userInteractionEnabled = NO;
[self saveAction];
}
}
For now everything works right. 现在一切正常。
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