UITextViewDelegate UITextViewDelegate Class

Definition

A class used to receive notifications from a UITextView control.

[Foundation.Protocol]
[Foundation.Register("UITextViewDelegate", false)]
public class UITextViewDelegate : UIKit.UIScrollViewDelegate, IDisposable, UIKit.IUITextViewDelegate
type UITextViewDelegate = class
    inherit UIScrollViewDelegate
    interface IUITextViewDelegate
    interface INativeObject
    interface IDisposable
    interface IUIScrollViewDelegate
Inheritance
Attributes
Implements

Remarks

A strongly typed implementation of a class that can be used to respond to events raised by the UITextView.

Constructors

UITextViewDelegate() UITextViewDelegate()

Default constructor that initializes a new instance of this class with no parameters.

UITextViewDelegate(IntPtr) UITextViewDelegate(IntPtr)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

UITextViewDelegate(NSObjectFlag) UITextViewDelegate(NSObjectFlag)

Constructor to call on derived classes to skip initialization and merely allocate the object.

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)

Registers an object for being observed externally (using NSString keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method.

(Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr) AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)

Registers an object for being observed externally (using string keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method.

(Inherited from NSObject)
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>) AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AwakeFromNib() AwakeFromNib()

Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib().

(Inherited from NSObject)
BeginInvokeOnMainThread(Action) BeginInvokeOnMainThread(Action) Inherited from NSObject
BeginInvokeOnMainThread(Selector, NSObject) BeginInvokeOnMainThread(Selector, NSObject)

Invokes asynchrously the specified code on the main UI thread.

(Inherited from NSObject)
Changed(UITextView) Changed(UITextView)

Indicates the text or text attributes in the specified UITextView were changed by the app user.

ConformsToProtocol(IntPtr) ConformsToProtocol(IntPtr)

Invoked to determine if this object implements the specified protocol.

(Inherited from NSObject)
Copy() Copy()

Performs a copy of the underlying Objective-C object.

(Inherited from NSObject)
DangerousAutorelease() DangerousAutorelease() Inherited from NSObject
DangerousRelease() DangerousRelease() Inherited from NSObject
DangerousRetain() DangerousRetain() Inherited from NSObject
DecelerationEnded(UIScrollView) DecelerationEnded(UIScrollView)

Called when deceleration has ended (at the end of a scrolling movement).

(Inherited from UIScrollViewDelegate)
DecelerationStarted(UIScrollView) DecelerationStarted(UIScrollView)

Called when deceleration has started (at the end of a scrolling movement).

(Inherited from UIScrollViewDelegate)
DidChange(NSKeyValueChange, NSIndexSet, NSString) DidChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates a change occurred to the indexes for a to-many relationship.

(Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) DidChange(NSString, NSKeyValueSetMutationKind, NSSet) Inherited from NSObject
DidChangeAdjustedContentInset(UIScrollView) DidChangeAdjustedContentInset(UIScrollView)

Method that is called when the inset values change.

(Inherited from UIScrollViewDelegate)
DidChangeValue(String) DidChangeValue(String)

Indicates that a change occurred on the specified key.

(Inherited from NSObject)
DidZoom(UIScrollView) DidZoom(UIScrollView)

Called when the scroll view's zoom factor has changed.

(Inherited from UIScrollViewDelegate)
Dispose() Dispose()

Releases the resources used by the NSObject object.

(Inherited from NSObject)
Dispose(Boolean) Dispose(Boolean)

Releases the resources used by the NSObject object.

(Inherited from NSObject)
DoesNotRecognizeSelector(Selector) DoesNotRecognizeSelector(Selector)

Indicates that this object does not recognize the specified selector.

(Inherited from NSObject)
DraggingEnded(UIScrollView, Boolean) DraggingEnded(UIScrollView, Boolean)

Called when dragging has ended.

(Inherited from UIScrollViewDelegate)
DraggingStarted(UIScrollView) DraggingStarted(UIScrollView)

Called when dragging is about to begin.

(Inherited from UIScrollViewDelegate)
EditingEnded(UITextView) EditingEnded(UITextView)

Indicates that editing has ended in the specified UITextView.

EditingStarted(UITextView) EditingStarted(UITextView)

Indicates editing has begun in the specified UITextView.

Equals(NSObject) Equals(NSObject) Inherited from NSObject
Equals(Object) Equals(Object) Inherited from NSObject
GetDictionaryOfValuesFromKeys(NSString[]) GetDictionaryOfValuesFromKeys(NSString[])

Retrieves the values of the specified keys.

(Inherited from NSObject)
GetHashCode() GetHashCode()

Generates a hash code for the current instance.

(Inherited from NSObject)
GetMethodForSelector(Selector) GetMethodForSelector(Selector) Inherited from NSObject
GetNativeField(String) GetNativeField(String) Inherited from NSObject
GetNativeHash() GetNativeHash() Inherited from NSObject
Init() Init() Inherited from NSObject
InitializeHandle(IntPtr) InitializeHandle(IntPtr) Inherited from NSObject
InitializeHandle(IntPtr, String) InitializeHandle(IntPtr, String) Inherited from NSObject
Invoke(Action, Double) Invoke(Action, Double) Inherited from NSObject
Invoke(Action, TimeSpan) Invoke(Action, TimeSpan) Inherited from NSObject
InvokeOnMainThread(Action) InvokeOnMainThread(Action) Inherited from NSObject
InvokeOnMainThread(Selector, NSObject) InvokeOnMainThread(Selector, NSObject)

Invokes synchrously the specified code on the main UI thread.

(Inherited from NSObject)
IsEqual(NSObject) IsEqual(NSObject) Inherited from NSObject
IsKindOfClass(Class) IsKindOfClass(Class) Inherited from NSObject
IsMemberOfClass(Class) IsMemberOfClass(Class) Inherited from NSObject
MarkDirty() MarkDirty()

Promotes a regular peer object (IsDirectBinding is true) into a toggleref object.

(Inherited from NSObject)
MutableCopy() MutableCopy()

Creates a mutable copy of the specified NSObject.

(Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr) ObserveValue(NSString, NSObject, NSDictionary, IntPtr)

Indicates that the value at the specified keyPath relative to this object has changed.

(Inherited from NSObject)
PerformSelector(Selector) PerformSelector(Selector) Inherited from NSObject
PerformSelector(Selector, NSObject) PerformSelector(Selector, NSObject) Inherited from NSObject
PerformSelector(Selector, NSObject, Double) PerformSelector(Selector, NSObject, Double)

Invokes the selector on the current instance and if the obj is not null, it passes this as its single parameter.

(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[]) PerformSelector(Selector, NSObject, Double, NSString[]) Inherited from NSObject
PerformSelector(Selector, NSObject, NSObject) PerformSelector(Selector, NSObject, NSObject) Inherited from NSObject
PerformSelector(Selector, NSThread, NSObject, Boolean) PerformSelector(Selector, NSThread, NSObject, Boolean) Inherited from NSObject
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) Inherited from NSObject
PrepareForInterfaceBuilder() PrepareForInterfaceBuilder() Inherited from NSObject
RemoveObserver(NSObject, NSString) RemoveObserver(NSObject, NSString)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

(Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr) RemoveObserver(NSObject, NSString, IntPtr)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

(Inherited from NSObject)
RemoveObserver(NSObject, String) RemoveObserver(NSObject, String)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

(Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr) RemoveObserver(NSObject, String, IntPtr)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

(Inherited from NSObject)
RespondsToSelector(Selector) RespondsToSelector(Selector)

Whether this object recognizes the specified selector.

(Inherited from NSObject)
ScrollAnimationEnded(UIScrollView) ScrollAnimationEnded(UIScrollView)

Called when a scrolling animation in the scroll view is finished.

(Inherited from UIScrollViewDelegate)
Scrolled(UIScrollView) Scrolled(UIScrollView)

Called when the user scrolls the content.

(Inherited from UIScrollViewDelegate)
ScrolledToTop(UIScrollView) ScrolledToTop(UIScrollView)

Called when the scroll view is scrolled to the top of the content.

(Inherited from UIScrollViewDelegate)
SelectionChanged(UITextView) SelectionChanged(UITextView)

Indicates the text selection has changed in the specified UITextView.

SetNativeField(String, NSObject) SetNativeField(String, NSObject) Inherited from NSObject
SetNilValueForKey(NSString) SetNilValueForKey(NSString)

Sets the value of the specified key to null.

(Inherited from NSObject)
SetValueForKey(NSObject, NSString) SetValueForKey(NSObject, NSString)

Sets the value of the property specified by the key to the specified value.

(Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString) SetValueForKeyPath(IntPtr, NSString)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

(Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString) SetValueForKeyPath(NSObject, NSString)

Sets the value of a property that can be reached using a keypath.

(Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString) SetValueForUndefinedKey(NSObject, NSString)

Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary) SetValuesForKeysWithDictionary(NSDictionary)

Sets the values of this NSObject to those in the specified dictionary.

(Inherited from NSObject)
ShouldBeginEditing(UITextView) ShouldBeginEditing(UITextView)

Whether editing should begin in the specified UITextView.

ShouldChangeText(UITextView, NSRange, String) ShouldChangeText(UITextView, NSRange, String)

Whether the specified text should be replaced in the UITextView.

ShouldEndEditing(UITextView) ShouldEndEditing(UITextView)

Whether editing should end in the specified UITextView.

ShouldInteractWithTextAttachment(UITextView, NSTextAttachment, NSRange) ShouldInteractWithTextAttachment(UITextView, NSTextAttachment, NSRange)

Developers should not use this deprecated method. Developers should use the 'ShouldInteractWithTextAttachment' overload that takes 'UITextItemInteraction' instead.

ShouldInteractWithTextAttachment(UITextView, NSTextAttachment, NSRange, UITextItemInteraction) ShouldInteractWithTextAttachment(UITextView, NSTextAttachment, NSRange, UITextItemInteraction)

Whether the specified UITextView should allow user interaction with the specified text attachment in a given range of text.

ShouldInteractWithUrl(UITextView, NSUrl, NSRange) ShouldInteractWithUrl(UITextView, NSUrl, NSRange)

Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.

ShouldInteractWithUrl(UITextView, NSUrl, NSRange, UITextItemInteraction) ShouldInteractWithUrl(UITextView, NSUrl, NSRange, UITextItemInteraction)

Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.

ShouldScrollToTop(UIScrollView) ShouldScrollToTop(UIScrollView)

Called by the scroll view to determine whether it should scroll to the top of the content.

(Inherited from UIScrollViewDelegate)
ToString() ToString()

Returns a string representation of the value of the current instance.

(Inherited from NSObject)
ValueForKey(NSString) ValueForKey(NSString)

Returns the value of the property associated with the specified key.

(Inherited from NSObject)
ValueForKeyPath(NSString) ValueForKeyPath(NSString)

Returns the value of a property that can be reached using a keypath.

(Inherited from NSObject)
ValueForUndefinedKey(NSString) ValueForUndefinedKey(NSString)

Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
ViewForZoomingInScrollView(UIScrollView) ViewForZoomingInScrollView(UIScrollView)

Returns the view to scale when zooming is about to occur in the scroll view.

(Inherited from UIScrollViewDelegate)
WillChange(NSKeyValueChange, NSIndexSet, NSString) WillChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates that the values of the specified indices in the specified key are about to change.

(Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet) WillChange(NSString, NSKeyValueSetMutationKind, NSSet) Inherited from NSObject
WillChangeValue(String) WillChangeValue(String)

Indicates that the value of the specified key is about to change.

(Inherited from NSObject)
WillEndDragging(UIScrollView, CGPoint, CGPoint) WillEndDragging(UIScrollView, CGPoint, CGPoint)

Called when the user finishes scrolling the content.

(Inherited from UIScrollViewDelegate)
ZoomingEnded(UIScrollView, UIView, nfloat) ZoomingEnded(UIScrollView, UIView, nfloat)

Called when content zooming is complete.

(Inherited from UIScrollViewDelegate)
ZoomingStarted(UIScrollView, UIView) ZoomingStarted(UIScrollView, UIView)

Called when a zooming operation is about to start.

(Inherited from UIScrollViewDelegate)

Properties

Class Class Inherited from NSObject
ClassHandle ClassHandle

The handle for this class.

(Inherited from NSObject)
DebugDescription DebugDescription

A developer-meaningful description of this object.

(Inherited from NSObject)
Description Description

Description of the object, the Objective-C version of ToString.

(Inherited from NSObject)
Handle Handle

Handle (pointer) to the unmanaged object representation.

(Inherited from NSObject)
IsDirectBinding IsDirectBinding Inherited from NSObject
IsProxy IsProxy Inherited from NSObject
RetainCount RetainCount

Returns the current Objective-C retain count for the object.

(Inherited from NSObject)
Self Self Inherited from NSObject
Superclass Superclass Inherited from NSObject
SuperHandle SuperHandle

Handle used to represent the methods in the base class for this NSObject.

(Inherited from NSObject)
Zone Zone Inherited from NSObject

Extension Methods

GetDebugDescription(INSObjectProtocol) GetDebugDescription(INSObjectProtocol)
GetAccessibilityCustomRotors(NSObject) GetAccessibilityCustomRotors(NSObject)

Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.

SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[]) SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])

Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

DecelerationEnded(IUIScrollViewDelegate, UIScrollView) DecelerationEnded(IUIScrollViewDelegate, UIScrollView)

Indicates that deceleration relating to a scroll event has ended.

DecelerationStarted(IUIScrollViewDelegate, UIScrollView) DecelerationStarted(IUIScrollViewDelegate, UIScrollView)

Indicates that deceleration of a scrolling event has begun.

DidChangeAdjustedContentInset(IUIScrollViewDelegate, UIScrollView) DidChangeAdjustedContentInset(IUIScrollViewDelegate, UIScrollView)

Method that is called when the inset values change.

DidZoom(IUIScrollViewDelegate, UIScrollView) DidZoom(IUIScrollViewDelegate, UIScrollView)

Indicates that the specified scrollView has zoomed.

DraggingEnded(IUIScrollViewDelegate, UIScrollView, Boolean) DraggingEnded(IUIScrollViewDelegate, UIScrollView, Boolean)

Indicates that dragging has completed.

DraggingStarted(IUIScrollViewDelegate, UIScrollView) DraggingStarted(IUIScrollViewDelegate, UIScrollView)

Indicates that dragging has begun.

ScrollAnimationEnded(IUIScrollViewDelegate, UIScrollView) ScrollAnimationEnded(IUIScrollViewDelegate, UIScrollView)

Indicates that all animations relating to scrolling have completed.

Scrolled(IUIScrollViewDelegate, UIScrollView) Scrolled(IUIScrollViewDelegate, UIScrollView)

Indicates that the specified scrollView has scrolled.

ScrolledToTop(IUIScrollViewDelegate, UIScrollView) ScrolledToTop(IUIScrollViewDelegate, UIScrollView)

Indicates that the specified scrollView's scrolling has ended at the top.

ShouldScrollToTop(IUIScrollViewDelegate, UIScrollView) ShouldScrollToTop(IUIScrollViewDelegate, UIScrollView)

Whether a scroll to the beginning of the scrollView should be permitted.

ViewForZoomingInScrollView(IUIScrollViewDelegate, UIScrollView) ViewForZoomingInScrollView(IUIScrollViewDelegate, UIScrollView)

The UIView to scale when zooming is requested.

WillEndDragging(IUIScrollViewDelegate, UIScrollView, CGPoint, CGPoint) WillEndDragging(IUIScrollViewDelegate, UIScrollView, CGPoint, CGPoint)

Indicates that dragging is about to end.

ZoomingEnded(IUIScrollViewDelegate, UIScrollView, UIView, nfloat) ZoomingEnded(IUIScrollViewDelegate, UIScrollView, UIView, nfloat)

Indicates that zooming has completed.

ZoomingStarted(IUIScrollViewDelegate, UIScrollView, UIView) ZoomingStarted(IUIScrollViewDelegate, UIScrollView, UIView)

Indicates that zooming has begun.

Changed(IUITextViewDelegate, UITextView) Changed(IUITextViewDelegate, UITextView)

Indicates the text or text attributes in the specified UITextView were changed by the app user.

EditingEnded(IUITextViewDelegate, UITextView) EditingEnded(IUITextViewDelegate, UITextView)

Indicates that editing has ended in the specified UITextView.

EditingStarted(IUITextViewDelegate, UITextView) EditingStarted(IUITextViewDelegate, UITextView)

Indicates editing has begun in the specified UITextView.

SelectionChanged(IUITextViewDelegate, UITextView) SelectionChanged(IUITextViewDelegate, UITextView)

Indicates the text selection has changed in the specified UITextView.

ShouldBeginEditing(IUITextViewDelegate, UITextView) ShouldBeginEditing(IUITextViewDelegate, UITextView)

Whether editing should begin in the specified UITextView.

ShouldChangeText(IUITextViewDelegate, UITextView, NSRange, String) ShouldChangeText(IUITextViewDelegate, UITextView, NSRange, String)

Whether the specified text should be replaced in the UITextView.

ShouldEndEditing(IUITextViewDelegate, UITextView) ShouldEndEditing(IUITextViewDelegate, UITextView)

Whether editing should end in the specified UITextView.

ShouldInteractWithTextAttachment(IUITextViewDelegate, UITextView, NSTextAttachment, NSRange) ShouldInteractWithTextAttachment(IUITextViewDelegate, UITextView, NSTextAttachment, NSRange)

Developers should not use this deprecated method. Developers should use the 'ShouldInteractWithTextAttachment' overload that takes 'UITextItemInteraction' instead.

ShouldInteractWithTextAttachment(IUITextViewDelegate, UITextView, NSTextAttachment, NSRange, UITextItemInteraction) ShouldInteractWithTextAttachment(IUITextViewDelegate, UITextView, NSTextAttachment, NSRange, UITextItemInteraction)

Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.

ShouldInteractWithUrl(IUITextViewDelegate, UITextView, NSUrl, NSRange) ShouldInteractWithUrl(IUITextViewDelegate, UITextView, NSUrl, NSRange)

Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.

ShouldInteractWithUrl(IUITextViewDelegate, UITextView, NSUrl, NSRange, UITextItemInteraction) ShouldInteractWithUrl(IUITextViewDelegate, UITextView, NSUrl, NSRange, UITextItemInteraction)

Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.

Applies to

See also