UITextFieldDelegate

objc2_ui_kit

Trait UITextFieldDelegate 

Source 
pub unsafe trait UITextFieldDelegate: NSObjectProtocol + MainThreadOnly {

Show 15 methods    // Provided methods
    fn textFieldShouldBeginEditing(&self, text_field: &UITextField) -> bool
       where Self: Sized + Message { ... }
    fn textFieldDidBeginEditing(&self, text_field: &UITextField)
       where Self: Sized + Message { ... }
    fn textFieldShouldEndEditing(&self, text_field: &UITextField) -> bool
       where Self: Sized + Message { ... }
    fn textFieldDidEndEditing(&self, text_field: &UITextField)
       where Self: Sized + Message { ... }
    fn textFieldDidEndEditing_reason(
        &self,
        text_field: &UITextField,
        reason: UITextFieldDidEndEditingReason,
    )
       where Self: Sized + Message { ... }
    fn textField_shouldChangeCharactersInRange_replacementString(
        &self,
        text_field: &UITextField,
        range: NSRange,
        string: &NSString,
    ) -> bool
       where Self: Sized + Message { ... }
    fn textField_shouldChangeCharactersInRanges_replacementString(
        &self,
        text_field: &UITextField,
        ranges: &NSArray<NSValue>,
        string: &NSString,
    ) -> bool
       where Self: Sized + Message { ... }
    fn textFieldDidChangeSelection(&self, text_field: &UITextField)
       where Self: Sized + Message { ... }
    fn textFieldShouldClear(&self, text_field: &UITextField) -> bool
       where Self: Sized + Message { ... }
    fn textFieldShouldReturn(&self, text_field: &UITextField) -> bool
       where Self: Sized + Message { ... }
    fn textField_editMenuForCharactersInRange_suggestedActions(
        &self,
        text_field: &UITextField,
        range: NSRange,
        suggested_actions: &NSArray<UIMenuElement>,
    ) -> Option<Retained<UIMenu>>
       where Self: Sized + Message { ... }
    fn textField_editMenuForCharactersInRanges_suggestedActions(
        &self,
        text_field: &UITextField,
        ranges: &NSArray<NSValue>,
        suggested_actions: &NSArray<UIMenuElement>,
    ) -> Option<Retained<UIMenu>>
       where Self: Sized + Message { ... }
    fn textField_willPresentEditMenuWithAnimator(
        &self,
        text_field: &UITextField,
        animator: &ProtocolObject<dyn UIEditMenuInteractionAnimating>,
    )
       where Self: Sized + Message { ... }
    fn textField_willDismissEditMenuWithAnimator(
        &self,
        text_field: &UITextField,
        animator: &ProtocolObject<dyn UIEditMenuInteractionAnimating>,
    )
       where Self: Sized + Message { ... }
    fn textField_insertInputSuggestion(
        &self,
        text_field: &UITextField,
        input_suggestion: &UIInputSuggestion,
    )
       where Self: Sized + Message { ... }

}
Available on crate feature UITextField only.
Expand description

Apple’s documentation

Provided Methods§

Source

fn textFieldShouldBeginEditing(&self, text_field: &UITextField) -> bool
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textFieldDidBeginEditing(&self, text_field: &UITextField)
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textFieldShouldEndEditing(&self, text_field: &UITextField) -> bool
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textFieldDidEndEditing(&self, text_field: &UITextField)
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textFieldDidEndEditing_reason( &self, text_field: &UITextField, reason: UITextFieldDidEndEditingReason, )
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textField_shouldChangeCharactersInRange_replacementString( &self, text_field: &UITextField, range: NSRange, string: &NSString, ) -> bool
where Self: Sized + Message,

👎Deprecated
Available on crate features UIControl and UIResponder and UIView only.
Source

fn textField_shouldChangeCharactersInRanges_replacementString( &self, text_field: &UITextField, ranges: &NSArray<NSValue>, string: &NSString, ) -> bool
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.

Asks the delegate if the text at the specified ranges should be replaced with string.

If this method returns YES then the text field will, at its own discretion, choose any one of the specified ranges of text and replace it with the specified replacementString before deleting the text at the other ranges.

Parameter textField: The text field asking the delegate

Parameter ranges: The ranges of the text that should be deleted before replacing

Parameter replacementString: The replacement string

Returns: Returns YES if the text at the ranges should be replaced.

Source

fn textFieldDidChangeSelection(&self, text_field: &UITextField)
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textFieldShouldClear(&self, text_field: &UITextField) -> bool
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textFieldShouldReturn(&self, text_field: &UITextField) -> bool
where Self: Sized + Message,

Available on crate features UIControl and UIResponder and UIView only.
Source

fn textField_editMenuForCharactersInRange_suggestedActions( &self, text_field: &UITextField, range: NSRange, suggested_actions: &NSArray<UIMenuElement>, ) -> Option<Retained<UIMenu>>
where Self: Sized + Message,

👎Deprecated
Available on crate features UIControl and UIMenu and UIMenuElement and UIResponder and UIView only.

Asks the delegate for the menu to be shown for the specified text range.

Parameter textField: The text field requesting the menu.

Parameter range: The characters range for which the menu is presented for.

Parameter suggestedActions: The actions and commands that the system suggests.

Returns: Return a UIMenu describing the desired menu hierarchy. Return nilto present the default system menu.

Source

fn textField_editMenuForCharactersInRanges_suggestedActions( &self, text_field: &UITextField, ranges: &NSArray<NSValue>, suggested_actions: &NSArray<UIMenuElement>, ) -> Option<Retained<UIMenu>>
where Self: Sized + Message,

Available on crate features UIControl and UIMenu and UIMenuElement and UIResponder and UIView only.

Asks the delegate for the menu to be shown for the specified ranges.

Parameter textField: The text field requesting the menu.

Parameter ranges: The text ranges for which the menu is presented for.

Parameter suggestedActions: The actions and commands that the system suggests.

Returns: Return a UIMenu describing the desired menu hierarchy. Return nilto present the default system menu.

Source

fn textField_willPresentEditMenuWithAnimator( &self, text_field: &UITextField, animator: &ProtocolObject<dyn UIEditMenuInteractionAnimating>, )
where Self: Sized + Message,

Available on crate features UIControl and UIEditMenuInteraction and UIResponder and UIView only.

Called when the text field is about to present the edit menu.

Parameter textField: The text field displaying the menu.

Parameter animator: Appearance animator. Add animations to this object to run them alongside the appearance transition.

Source

fn textField_willDismissEditMenuWithAnimator( &self, text_field: &UITextField, animator: &ProtocolObject<dyn UIEditMenuInteractionAnimating>, )
where Self: Sized + Message,

Available on crate features UIControl and UIEditMenuInteraction and UIResponder and UIView only.

Called when the text field is about to dismiss the edit menu.

Parameter textField: The text field displaying the menu.

Parameter animator: Dismissal animator. Add animations to this object to run them alongside the dismissal transition.

Source

fn textField_insertInputSuggestion( &self, text_field: &UITextField, input_suggestion: &UIInputSuggestion, )
where Self: Sized + Message,

Available on crate features UIControl and UIInputSuggestion and UIResponder and UIView only.

Tells the delegate when the keyboard delivers an input suggestion.

  • Parameters:
  • textField: The text field that is currently the first responder.
  • inputSuggestion: The input suggestion that the user or system selected.

Trait Implementations§

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impl ProtocolType for dyn UITextFieldDelegate

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const NAME: &'static str = "UITextFieldDelegate"

The name of the Objective-C protocol that this type represents. Read more
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fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents. Read more
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impl<T> ImplementedBy<T> for dyn UITextFieldDelegate
where T: ?Sized + Message + UITextFieldDelegate,

Implementations on Foreign Types§

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impl<T> UITextFieldDelegate for ProtocolObject<T>
where T: ?Sized + UITextFieldDelegate,

Implementors§