UIButton Class
Definition
Important
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Button control.
[Foundation.Register("UIButton", true)]
public class UIButton : UIKit.UIControl, IDisposable, UIKit.IUIAccessibilityContentSizeCategoryImageAdjusting, UIKit.IUISpringLoadedInteractionSupportingtype UIButton = class
inherit UIControl
interface IUIAccessibilityContentSizeCategoryImageAdjusting
interface INativeObject
interface IDisposable
interface IUISpringLoadedInteractionSupporting- Inheritance
- Derived
- Attributes
- Implements
Remarks
A UIControl that receives touch events. UIButtons are generally visible and often have a text Title(UIControlState).
Constructors
| UIButton() |
Default constructor that initializes a new instance of this class with no parameters. |
| UIButton(CGRect) |
Initializes the UIButton with the specified frame. |
| UIButton(IntPtr) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. |
| UIButton(NSCoder) |
A constructor that initializes the object from the data stored in the unarchiver object. |
| UIButton(NSObjectFlag) |
Constructor to call on derived classes to skip initialization and merely allocate the object. |
| UIButton(UIButtonType) |
Preferred constructor for UIButtons, but can not be used when subclassing. |
Properties
| AccessibilityActivationPoint |
The screen coordinates for the accessibility element. (Inherited from UIView) |
| AccessibilityAssistiveTechnologyFocusedIdentifiers | (Inherited from UIResponder) |
| AccessibilityAttributedHint |
An attributed string providing a brief description of the behavior of the accessibility element. (Inherited from UIView) |
| AccessibilityAttributedLabel |
A brief attributed string describing the purpose of the UIView. (Inherited from UIView) |
| AccessibilityAttributedValue |
An attributed string holding the value of the UIView, when it is different than the AccessibilityAttributedLabel. (Inherited from UIView) |
| AccessibilityCustomActions |
Allows methods to be added to AccessibilityCustomActions as accessibility-supporting supplementary actions. (Inherited from UIResponder) |
| AccessibilityDragSourceDescriptors | (Inherited from UIResponder) |
| AccessibilityDropPointDescriptors | (Inherited from UIResponder) |
| AccessibilityElementsHidden |
Whether the view's accessibility elements are visible. (Inherited from UIView) |
| AccessibilityFrame |
The Frame of the accessibility element, in screen coordinates. (Inherited from UIView) |
| AccessibilityHint |
A brief description of the action performed by the accessibility element. (Inherited from UIView) |
| AccessibilityIdentifier |
Uniquely identifies |
| AccessibilityIgnoresInvertColors |
Gets or sets whether the UIView will invert its colors in response to such an accessibility request. (Inherited from UIView) |
| AccessibilityLabel |
A localized identifier for the accessibility element. (Inherited from UIView) |
| AccessibilityLanguage |
The BCP 47 language tag of the language used to speak the accessibility element's components. (Inherited from UIView) |
| AccessibilityNavigationStyle |
Gets or sets the navigation style. (Inherited from UIView) |
| AccessibilityPath |
Allows the accessibility element to be non-rectangular. (Inherited from UIView) |
| AccessibilityTraits |
A bitmask of the UIAccessibilityTraits of |
| AccessibilityValue |
The value of the accessibility element. (Inherited from UIView) |
| AccessibilityViewIsModal |
Whether Voice Over should ignore sibling elements. (Inherited from UIView) |
| AdjustsImageSizeForAccessibilityContentSizeCategory |
Returns |
| AdjustsImageWhenDisabled |
Whether the image changes when this UIButton is disabled. |
| AdjustsImageWhenHighlighted |
Whether the image changes when this UIButton is highlighted. |
| AlignmentRectInsets |
Adjustments to the Frame for use with Auto Layout. (Inherited from UIView) |
| AllControlEvents |
The control events associated with this UIControl. (Inherited from UIControl) |
| AllTargets |
The target objects associated with this UIControl. (Inherited from UIControl) |
| Alpha |
Controls the transparency (alpha) value for the view. (Inherited from UIView) |
| Appearance |
Strongly-typed property that returns the UIAppearance class for this class. |
| AutoresizingMask |
A bitmask that specifies how the receiver should resize itself when its super-view's bounds change. (Inherited from UIView) |
| AutosizesSubviews |
Specifies whether the receiver should automatically resize its Subviews when the receiver's Bounds change. (Inherited from UIView) |
| BackgroundColor |
Sets the background color of the UIView. (Inherited from UIView) |
| BottomAnchor |
The NSLayoutYAxisAnchor that defines the bottom of this UIView. (Inherited from UIView) |
| Bounds |
The usable frame of the view, specified using the view's own coordinate system. (Inherited from UIView) |
| ButtonType |
The UIButtonType of this UIButton. |
| CanBecomeFirstResponder |
Determines whether this UIREsponder is willing to become the first responder. (Inherited from UIResponder) |
| CanBecomeFocused |
Whether this UIView can become the focused view. (Inherited from UIView) |
| CanResignFirstResponder |
Determines whether this UIResponder is willing to give up its first responder status. (Inherited from UIResponder) |
| Center |
The center of the view, in the container coordinate space. (Inherited from UIView) |
| CenterXAnchor |
The NSLayoutXAxisAnchor that defines the X-axis center of this UIView. (Inherited from UIView) |
| CenterYAnchor |
The NSLayoutYAxisAnchor that defines the Y-axis center of this UIView. (Inherited from UIView) |
| Class | (Inherited from NSObject) |
| ClassHandle |
The handle for this class. |
| ClearsContextBeforeDrawing |
Specifies that the drawing buffer be erased prior to calling DrawRect(CGRect, UIViewPrintFormatter) (Inherited from UIView) |
| ClipsToBounds |
Specifies whether the Subviews are confined to the Bounds of the receiver. (Inherited from UIView) |
| CollisionBoundingPath |
Gets the UIBezierPath to be used for collision detection. (Inherited from UIView) |
| CollisionBoundsType |
Gets the UIDynamicItemCollisionBoundsType describing the type of bounds used for collision detected. (Inherited from UIView) |
| Constraints |
The constraints used by Auto Layout on this UIView. (Inherited from UIView) |
| ContentEdgeInsets |
The insets or outsets for the RectangleF surrounding this UIButton's contents. |
| ContentMode |
Controls how the cached bitmap of a view must be rendered when the view's bounds change. (Inherited from UIView) |
| ContentScaleFactor |
The number of device pixels per logical coordinate point. (Inherited from UIView) |
| ContentStretch |
Developers should not use this deprecated property. Developers should use 'CreateResizableImage' instead. (Inherited from UIView) |
| CoordinateSpace |
Returns the coordinate space implemenation for the UIView. (Inherited from UIView) |
| CurrentAttributedTitle |
The title currently being displayed by this UIButton, with attributes. Read-only. |
| CurrentBackgroundImage |
The UIImage that is displayed in the background of this UIButton. Read-only. |
| CurrentImage |
The UIImage that is displayed on this UIButton. Read-only. |
| CurrentTitle |
The title currently being displayed by this UIButton. Read-only. |
| CurrentTitleColor |
The color used to display this UIButton's CurrentTitle. Read-only. |
| CurrentTitleShadowColor |
The color being used for this UIButton's title's shadow. Read-only. |
| DebugDescription |
A developer-meaningful description of this object. (Inherited from NSObject) |
| Description |
Description of the object, the Objective-C version of ToString. (Inherited from NSObject) |
| DirectionalLayoutMargins |
Gets or sets the layout margins for laying out content that respects the current language direction. (Inherited from UIView) |
| EffectiveContentHorizontalAlignment |
Gets the current horizontal alignment. (Inherited from UIControl) |
| EffectiveUserInterfaceLayoutDirection |
Gets the layout direction for arranging the view's contents. (Inherited from UIView) |
| Enabled |
Whether this UIControl is enabled. (Inherited from UIControl) |
| ExclusiveTouch |
Restricts the event delivery to this view. (Inherited from UIView) |
| FirstBaselineAnchor |
A NSLayoutYAxisAnchor that defines a constraint based on the baseline of the first line of text in this UIView. (Inherited from UIView) |
| Focused |
Whether the UIView is the focused view. (Inherited from UIView) |
| FocusItemContainer |
Gets the focus container that provides spatial information to child focus items. (Inherited from UIView) |
| Font |
Developers should not use this deprecated property. |
| Frame |
Coordinates of the view relative to its container. (Inherited from UIView) |
| GestureRecognizers |
The array of UIGestureRecognizers for this UIView. (Inherited from UIView) |
| Handle |
Handle (pointer) to the unmanaged object representation. (Inherited from NSObject) |
| HasAmbiguousLayout |
Returns |
| HeightAnchor |
The NSLayoutDimension that defines the height of this UIView. (Inherited from UIView) |
| Hidden |
Specifies whether the UIView displays or not. (Inherited from UIView) |
| Highlighted |
Whether this UIControl is highlighted. (Inherited from UIControl) |
| HorizontalAlignment |
The horizontal alignment of this UIControl's content. (Inherited from UIControl) |
| ImageEdgeInsets |
The insets or outsets for the RectangleF around this UIButton's CurrentImage. |
| ImageView |
This UIButton's UIImageView. Read-ony. |
| InputAccessoryView |
Custom view that can be attached when the object becomes the first responder. (Inherited from UIResponder) |
| InputAccessoryViewController |
Gets the custom accessory UIInputViewController to display when |
| InputAssistantItem |
Gets the assistant that will be used to configure the shortcut bar. (Inherited from UIResponder) |
| InputView |
Custom view to display when the object becomes the first responder. Read-only. (Inherited from UIResponder) |
| InputViewController |
Gets the custom UIInputViewController to display when |
| InsetsLayoutMarginsFromSafeArea |
Gets or sets a Boolean value that controls whether margins are adjusted to always fall within the safe area. Default is |
| Interactions |
Gets or sets the current set of interactions. (Inherited from UIView) |
| IntrinsicContentSize |
The size of the intrinsic content of the UIView. (Inherited from UIView) |
| IsAccessibilityElement |
Whether |
| IsDirectBinding | (Inherited from NSObject) |
| IsFirstResponder |
Returns whether this UIResponder is the First Responder. (Inherited from UIResponder) |
| IsProxy | (Inherited from NSObject) |
| KeyCommands |
The key commands that should trigger action on this UIResponder. Read-only. (Inherited from UIResponder) |
| LastBaselineAnchor |
A NSLayoutYAxisAnchor that defines a constraint based on the baseline of the first line of text in this UIView. (Inherited from UIView) |
| Layer |
The Core Animation layer used for rendering. (Inherited from UIView) |
| LayoutGuides |
The UILayoutGuide objects defined for this UIView. (Inherited from UIView) |
| LayoutMargins |
Lays out margins. (Inherited from UIView) |
| LayoutMarginsGuide |
Defines the margin attributes. (Inherited from UIView) |
| LeadingAnchor |
The NSLayoutXAxisAnchor that defines the leading edge of this UIView. (Inherited from UIView) |
| LeftAnchor |
The NSLayoutXAxisAnchor that defines the left edge of this UIView. (Inherited from UIView) |
| LineBreakMode |
The line-break mode of the button. |
| MaskView |
Returns mask view. (Inherited from UIView) |
| MotionEffects |
Current set of motion effects on this view. (Inherited from UIView) |
| MultipleTouchEnabled |
Controls whether the UIView can handle multitouch events. (Inherited from UIView) |
| NextResponder |
The next responder on the response chain (Inherited from UIResponder) |
| Opaque |
Determines whether the view is opaque or not. (Inherited from UIView) |
| ParentFocusEnvironment |
Gets the parent focus environment. (Inherited from UIView) |
| PasteConfiguration |
The UIPasteConfiguration supported by |
| PreferredFocusedView |
Returns the UIView that should actually be focused. (Inherited from UIView) |
| PreferredFocusEnvironments |
An array of IUIFocusEnvironments that are recursively searched by the system to find the default focused view. (Inherited from UIView) |
| PreservesSuperviewLayoutMargins |
Preserves layout margins for superview. (Inherited from UIView) |
| ReadableContentGuide |
An area that can be read by the user with minimal head moving. (Inherited from UIView) |
| RestorationIdentifier |
If not |
| RetainCount |
Returns the current Objective-C retain count for the object. (Inherited from NSObject) |
| ReverseTitleShadowWhenHighlighted |
Whether the title shadow should change when this UIButton is highlighted. |
| RightAnchor |
The NSLayoutXAxisAnchor that defines the right edge of this UIView. (Inherited from UIView) |
| SafeAreaInsets |
Gets the insets that place the content so that navigation and tab bars, toolbars, and other content does not obscure the view of the content. (Inherited from UIView) |
| SafeAreaLayoutGuide |
Gets the layout guide for placing the content so that navigation and tab bars, toolbars, and other content does not obscure the view of the content. (Inherited from UIView) |
| Selected |
Whether this UIControl is selected. (Inherited from UIControl) |
| Self | (Inherited from NSObject) |
| SemanticContentAttribute |
Specifies whether the UIView should maintain its layout or flip when used with a right-to-left layout. (Inherited from UIView) |
| ShouldGroupAccessibilityChildren |
Whether the UIView's children should be grouped for the purposes of voice-over, regardless of their position on the screen. (Inherited from UIView) |
| ShowsTouchWhenHighlighted |
Whether this UIButton should glow when tapped. |
| SpringLoaded |
Gets or sets a Boolean value that controls whether the object participates in spring-loaded interactions. |
| State |
A bitmask that indicates the state of this UIControl. Read-only. (Inherited from UIControl) |
| Subviews |
An array of UIViews that are contained within |
| Superclass | (Inherited from NSObject) |
| SuperHandle |
Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject) |
| Superview |
The UIView, if any, that contains |
| Tag |
An integer that can be used to identify a specific UIView instance. (Inherited from UIView) |
| TextInputContextIdentifier |
An identifier indicating that this UIResponder should preserve its text input mode information. Read-only. (Inherited from UIResponder) |
| TextInputMode |
The text input mode for this UIResponder. Read-only. (Inherited from UIResponder) |
| TintAdjustmentMode |
The tint adjustment applied to this UIView or one of its parent views. (Inherited from UIView) |
| TintColor |
A highlight color which should be used to indicate interactive controls. (Inherited from UIView) |
| TitleEdgeInsets |
The insets or outsets for the RectangleF around this UIButton's CurrentTitle. |
| TitleLabel |
The UIView that displays the value of this UIButton's CurrentTitle. Read-only. |
| TitleShadowOffset |
The offset used for creating the title's shadow. |
| TopAnchor |
The NSLayoutYAxisAnchor that defines the top of this UIView. (Inherited from UIView) |
| TouchInside |
Whether a touch is inside this UIControl. Read-only. (Inherited from UIControl) |
| Tracking |
Whether this UIControl is tracking touches related to an event. Read-only. (Inherited from UIControl) |
| TrailingAnchor |
The NSLayoutXAxisAnchor that defines the leading edge of this UIView. (Inherited from UIView) |
| TraitCollection |
Returns a trait collection. (Inherited from UIView) |
| Transform |
The transform of the UIView, relative to the center of its bounds. (Inherited from UIView) |
| TranslatesAutoresizingMaskIntoConstraints |
Specifies whether the autoresizing mask should be translated into constraints for Auto Layout. (Inherited from UIView) |
| UndoManager |
The nearest shared NSUndoManager in the responder chain. Read-only. (Inherited from UIResponder) |
| UserActivity |
Action that encapsulates a user activity that is supported by this responder. (Inherited from UIResponder) |
| UserInteractionEnabled |
Determines whether input events are processed by this view. (Inherited from UIView) |
| VerticalAlignment |
The vertical alignment of this UIControl's content. (Inherited from UIControl) |
| ViewForBaselineLayout |
Returns the UIView upon which baseline constraints should be applied. (Inherited from UIView) |
| ViewForFirstBaselineLayout |
When overridden, allows the app dev to return a subview as the basis for baseline constraints. (Inherited from UIView) |
| ViewForLastBaselineLayout |
When overridden, allows the app dev to return a subview as the basis for baseline constraints. (Inherited from UIView) |
| ViewPrintFormatter |
Returns a UIViewPrintFormatter appropriate for the UIView. (Inherited from UIView) |
| WidthAnchor |
The NSLayoutDimension that defines the horizontal extent of this UIView. (Inherited from UIView) |
| Window | (Inherited from UIView) |
| Zone | (Inherited from NSObject) |
Methods
| AccessibilityActivate() |
Activates accessibility for this UIView, returning |
| AccessibilityDecrement() |
Tells the accessibility element to decrement the value of its content. (Inherited from UIResponder) |
| AccessibilityElementDidBecomeFocused() |
Indicates that an assistive technology has set its focus to |
| AccessibilityElementDidLoseFocus() |
Indicates that an assistive technology has changed its focus from |
| AccessibilityElementIsFocused() |
Indicates whether an assistive technology is focused on |
| AccessibilityIncrement() |
Tells the accessibility element to increment the value of its content. (Inherited from UIResponder) |
| AccessibilityPerformEscape() |
Tells the accessibility system to dismiss a modal popover or hierarchically-displayed element. (Inherited from UIResponder) |
| AccessibilityPerformMagicTap() |
Toggles the application-defined "most important state" of the app. (Inherited from UIResponder) |
| AccessibilityScroll(UIAccessibilityScrollDirection) |
When overridden, allows the accessibility system to perform scrolling. (Inherited from UIResponder) |
| ActionForLayer(CALayer, String) |
Retrieves the default CAAction identified by that targets . (Inherited from UIView) |
| Add(UIView) |
This is an alias for AddSubview(UIView), but uses the Add pattern as it allows C# 3.0 constructs to add subviews after creating the object. (Inherited from UIView) |
| AddConstraint(NSLayoutConstraint) |
Adds a constraint to the layout of the receiving view or its subviews. (Inherited from UIView) |
| AddConstraints(NSLayoutConstraint[]) |
Adds multiple constraints to the layout of the receiving view or its subviews. (Inherited from UIView) |
| AddGestureRecognizer(UIGestureRecognizer) |
Adds a gesture recognizer to this view. (Inherited from UIView) |
| AddInteraction(IUIInteraction) |
Adds the interaction to the view. (Inherited from UIView) |
| AddLayoutGuide(UILayoutGuide) |
Adds the specified |
| AddMotionEffect(UIMotionEffect) |
Adds the specified motion effect to the view. (Inherited from UIView) |
| 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) |
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>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
| AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
| AddSubview(UIView) |
Adds the specified view as a subview of this view. (Inherited from UIView) |
| AddSubviews(UIView[]) |
Convenience routine to add various views to a UIView. (Inherited from UIView) |
| AddTarget(EventHandler, UIControlEvent) |
Adds an event handler for the specified set of events. (Inherited from UIControl) |
| AddTarget(NSObject, Selector, UIControlEvent) |
Adds a target and control event(s) to this UIControl's internal dispatch table. (Inherited from UIControl) |
| AlignmentRectForFrame(CGRect) |
Returns a customized alignment rectangle for Auto Layout. (Inherited from UIView) |
| AppearanceWhenContainedIn(Type[]) |
Returns a strongly typed UIAppearance for instances of this class when the view is hosted in the specified hierarchy. |
| AwakeFromNib() |
Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject) |
| BackgroundImageForState(UIControlState) |
The background image used for the specified state. |
| BackgroundRectForBounds(CGRect) |
The RectangleF in which this UIButton draws its background. |
| BecomeFirstResponder() |
Request the object to become the first responder. (Inherited from UIResponder) |
| BeginInvokeOnMainThread(Action) | (Inherited from NSObject) |
| BeginInvokeOnMainThread(Selector, NSObject) |
Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject) |
| BeginTracking(UITouch, UIEvent) |
Indicates that a touch related to the specified event has entered the UIControl's bounds. (Inherited from UIControl) |
| Bind(NSString, NSObject, String, NSDictionary) | (Inherited from NSObject) |
| Bind(String, NSObject, String, NSDictionary) |
Obsolete.
(Inherited from NSObject)
|
| BindingInfo(String) |
Obsolete.
(Inherited from NSObject)
|
| BindingOptionDescriptions(String) |
Obsolete.
(Inherited from NSObject)
|
| BindingValueClass(String) |
Obsolete.
(Inherited from NSObject)
|
| BringSubviewToFront(UIView) |
Moves the specified subview so that it appears in front of other Subviews. (Inherited from UIView) |
| CancelTracking(UIEvent) |
Stops tracking related to the specified event. (Inherited from UIControl) |
| CanPaste(NSItemProvider[]) |
Gets whether |
| CanPerform(Selector, NSObject) |
Determines if this UIResponder can perform the specified action. Typically used to probe for editing commands. (Inherited from UIResponder) |
| Capture(Boolean) |
Performs a screen-capture of the UIView. (Inherited from UIView) |
| CommitEditing() | (Inherited from NSObject) |
| CommitEditing(NSObject, Selector, IntPtr) | (Inherited from NSObject) |
| ConformsToProtocol(IntPtr) |
Invoked to determine if this object implements the specified protocol. (Inherited from NSObject) |
| ContentCompressionResistancePriority(UILayoutConstraintAxis) |
Returns the resistance of an axis to compression below its intrinsic size. (Inherited from UIView) |
| ContentHuggingPriority(UILayoutConstraintAxis) |
Returns the resistance of an axis to expansion larger than its intrinsic size. (Inherited from UIView) |
| ContentRectForBounds(CGRect) |
The RectangleF in which this UIButton draws its entire content. |
| ContinueTracking(UITouch, UIEvent) |
Called repeatedly as the UIControl tracks a touch within its bounds, related to the specified event.|Called repeatedly as the UIControl tracks a touch within its bounds, related to the givespecified event. (Inherited from UIControl) |
| ConvertPointFromCoordinateSpace(CGPoint, IUICoordinateSpace) |
Converts from the coordinate system to |
| ConvertPointFromView(CGPoint, UIView) |
Converts from the coordinate system of to |
| ConvertPointToCoordinateSpace(CGPoint, IUICoordinateSpace) |
Converts from |
| ConvertPointToView(CGPoint, UIView) |
Converts from |
| ConvertRectFromCoordinateSpace(CGRect, IUICoordinateSpace) |
Converts from the coordinate system of to that of |
| ConvertRectFromView(CGRect, UIView) |
Converts from the coordinate system used in to that of |
| ConvertRectToCoordinateSpace(CGRect, IUICoordinateSpace) |
Converts from |
| ConvertRectToView(CGRect, UIView) |
Converts from |
| Copy() |
Performs a copy of the underlying Objective-C object. (Inherited from NSObject) |
| Copy(NSObject) |
Indicates a "Copy" editing operation. (Inherited from UIResponder) |
| Cut(NSObject) |
Indicates a "Cut" editing operation. (Inherited from UIResponder) |
| DangerousAutorelease() | (Inherited from NSObject) |
| DangerousRelease() | (Inherited from NSObject) |
| DangerousRetain() | (Inherited from NSObject) |
| DecodeRestorableState(NSCoder) |
Application developers can override this method to support state restoration. (Inherited from UIView) |
| Delete(NSObject) |
Indicates a "Delete" editing operation. (Inherited from UIResponder) |
| DidChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject) |
| DidChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
| DidChangeValue(String) |
Indicates that a change occurred on the specified key. (Inherited from NSObject) |
| DidHintFocusMovement(UIFocusMovementHint) |
Called to tell the focused item in the UIView that the focus may change. (Inherited from UIView) |
| DidUpdateFocus(UIFocusUpdateContext, UIFocusAnimationCoordinator) |
Called after the UIView has either lost or received focus. (See also ShouldUpdateFocus(UIFocusUpdateContext).) (Inherited from UIView) |
| DisplayLayer(CALayer) | (Inherited from UIView) |
| Dispose() |
Releases the resources used by the NSObject object. (Inherited from NSObject) |
| Dispose(Boolean) |
Releases the resources used by the UIView object. (Inherited from UIView) |
| DoesNotRecognizeSelector(Selector) |
Indicates that this object does not recognize the specified selector. (Inherited from NSObject) |
| Draw(CGRect) |
Draws the view within the passed-in rectangle. (Inherited from UIView) |
| DrawLayer(CALayer, CGContext) | (Inherited from UIView) |
| DrawRect(CGRect, UIViewPrintFormatter) |
Developers should override this method if their appr draws the UIView contents. (Inherited from UIView) |
| DrawViewHierarchy(CGRect, Boolean) |
Renders the complete view hierarchy visible on screen. (Inherited from UIView) |
| EncodeRestorableState(NSCoder) |
Application developers can override this method to store state associated with the view. (Inherited from UIView) |
| EncodeTo(NSCoder) |
Encodes the state of the object on the provided encoder (Inherited from UIView) |
| EndTracking(UITouch, UIEvent) |
Indicates that the last touch for the given event has completed, indicating that tracking should stop. (Inherited from UIControl) |
| Equals(NSObject) | (Inherited from NSObject) |
| Equals(Object) | (Inherited from NSObject) |
| ExchangeSubview(nint, nint) |
This method exchanges the indices of two UIViews within the Subviews array. (Inherited from UIView) |
| ExerciseAmbiguityInLayout() |
Randomly changes the Frame within an ambiguous set of Auto Layout constraints. (Inherited from UIView) |
| ExposedBindings() | (Inherited from NSObject) |
| FrameForAlignmentRect(CGRect) |
Returns the frame resulting from applying the |
| FromType(UIButtonType) |
Creates a new UIButton of the specified type. |
| GestureRecognizerShouldBegin(UIGestureRecognizer) |
Determines if the specified gesture recognizers should be allowed to track touch events. (Inherited from UIView) |
| GetActions(NSObject, UIControlEvent) |
The actions associated with a target and control event. (Inherited from UIControl) |
| GetAppearance(UITraitCollection, Type[]) |
Returns an appearance proxy for the specified |
| GetAppearance(UITraitCollection) |
Returns an appearance proxy for the specified |
| GetAppearance<T>() |
Obtains the appearance proxy UIButton.UIButtonAppearance for the subclass of UIButton. |
| GetAppearance<T>(UITraitCollection, Type[]) |
Obtains the appearance proxy UIButton.UIButtonAppearance for the subclass of UIButton that has the specified trait collection when the view is hosted in the specified hierarchy. |
| GetAppearance<T>(UITraitCollection) |
Obtains the appearance proxy UIButton.UIButtonAppearance for the subclass of UIButton. |
| GetAttributedTitle(UIControlState) |
The title, with style attributes, for the specified state. |
| GetBindingInfo(NSString) | (Inherited from NSObject) |
| GetBindingOptionDescriptions(NSString) | (Inherited from NSObject) |
| GetBindingValueClass(NSString) | (Inherited from NSObject) |
| GetConstraintsAffectingLayout(UILayoutConstraintAxis) |
Returns the array of NSLayoutConstraint that are affecting the layout of the UIView along the specified |
| GetDictionaryOfValuesFromKeys(NSString[]) |
Retrieves the values of the specified keys. (Inherited from NSObject) |
| GetEnumerator() |
Returns an enumerator that lists all of the subviews in this view (Inherited from UIView) |
| GetFocusItems(CGRect) |
Returns a list of all the child focus items within the specified rectangle. (Inherited from UIView) |
| GetHashCode() |
Generates a hash code for the current instance. (Inherited from NSObject) |
| GetMethodForSelector(Selector) | (Inherited from NSObject) |
| GetNativeField(String) |
Obsolete.
(Inherited from NSObject)
|
| GetNativeHash() | (Inherited from NSObject) |
| GetTargetForAction(Selector, NSObject) |
Returns the object that responds to an action. (Inherited from UIResponder) |
| HitTest(CGPoint, UIEvent) |
The frontmost visible, interaction-enabled UIView containing . (Inherited from UIView) |
| ImageForState(UIControlState) |
The UIImage used for the specified state. |
| ImageRectForContentRect(CGRect) |
The RectangleF in which this UIButton draws its CurrentImage. |
| Init() | (Inherited from NSObject) |
| InitializeHandle(IntPtr, String) | (Inherited from NSObject) |
| InitializeHandle(IntPtr) | (Inherited from NSObject) |
| InsertSubview(UIView, nint) |
Inserts the specified subview at the specified location as a subview of this view. (Inherited from UIView) |
| InsertSubviewAbove(UIView, UIView) |
Inserts the specified view above the siblingSubvie in the view hierarchy (Inherited from UIView) |
| InsertSubviewBelow(UIView, UIView) |
Inserts the specified view below the |
| InvalidateIntrinsicContentSize() |
Alerts the Auto Layout system that the intrinsic value of the UIView has changed. (Inherited from UIView) |
| Invoke(Action, Double) | (Inherited from NSObject) |
| Invoke(Action, TimeSpan) | (Inherited from NSObject) |
| InvokeOnMainThread(Action) | (Inherited from NSObject) |
| InvokeOnMainThread(Selector, NSObject) |
Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject) |
| IsDescendantOfView(UIView) |
Returns |
| IsEqual(NSObject) | (Inherited from NSObject) |
| IsKindOfClass(Class) | (Inherited from NSObject) |
| IsMemberOfClass(Class) | (Inherited from NSObject) |
| LayoutIfNeeded() |
Lays out the subviews if needed. (Inherited from UIView) |
| LayoutMarginsDidChange() |
Lays out changed subviews (Inherited from UIView) |
| LayoutSublayersOfLayer(CALayer) |
Called to indicate that the object's Bounds has changed. (Inherited from UIView) |
| LayoutSubviews() |
Lays out subviews. (Inherited from UIView) |
| MakeTextWritingDirectionLeftToRight(NSObject) |
Sets the direction in which text is written to be left-to-right. (Inherited from UIResponder) |
| MakeTextWritingDirectionRightToLeft(NSObject) |
Sets the direction in which text is written to be right-to-left. (Inherited from UIResponder) |
| MarkDirty() |
Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject) |
| MotionBegan(UIEventSubtype, UIEvent) |
Method invoked when a motion (a shake) has started. (Inherited from UIResponder) |
| MotionCancelled(UIEventSubtype, UIEvent) |
Method invoked if the operating system cancels a motion (shake) event. (Inherited from UIResponder) |
| MotionEnded(UIEventSubtype, UIEvent) |
Method invoked when a motion (shake) has finished. (Inherited from UIResponder) |
| MovedToSuperview() |
Indicates the UIView has had its Superview property changed. (Inherited from UIView) |
| MovedToWindow() |
Indicates the UIView has had its Window property changed. (Inherited from UIView) |
| MutableCopy() |
Creates a mutable copy of the specified NSObject. (Inherited from NSObject) |
| NeedsUpdateConstraints() |
Indicates that the Auto Layout constraints of the UIView need updating. (Inherited from UIView) |
| ObjectDidEndEditing(NSObject) | (Inherited from NSObject) |
| ObserveValue(NSString, NSObject, NSDictionary, IntPtr) |
Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject) |
| Paste(NSItemProvider[]) |
Called to perform a paste operation from . (Inherited from UIResponder) |
| Paste(NSObject) |
Indicates a "Paste" editing operation. (Inherited from UIResponder) |
| PerformSelector(Selector, NSObject, Double, NSString[]) | (Inherited from NSObject) |
| PerformSelector(Selector, NSObject, Double) |
Invokes the selector on the current instance and if the |
| PerformSelector(Selector, NSObject, NSObject) | (Inherited from NSObject) |
| PerformSelector(Selector, NSObject) | (Inherited from NSObject) |
| PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) | (Inherited from NSObject) |
| PerformSelector(Selector, NSThread, NSObject, Boolean) | (Inherited from NSObject) |
| PerformSelector(Selector) | (Inherited from NSObject) |
| PointInside(CGPoint, UIEvent) |
Whether is inside |
| PrepareForInterfaceBuilder() | (Inherited from NSObject) |
| PressesBegan(NSSet<UIPress>, UIPressesEvent) |
Indicates that a physical button has been pressed on a remote or game controller. (Inherited from UIResponder) |
| PressesCancelled(NSSet<UIPress>, UIPressesEvent) |
Indicates a physical button-press event has been cancelled due to a system event. (Inherited from UIResponder) |
| PressesChanged(NSSet<UIPress>, UIPressesEvent) |
Indicates that the Force value of the |
| PressesEnded(NSSet<UIPress>, UIPressesEvent) |
Indicates the ending of a press of a physical button on a remote or game controller. (Inherited from UIResponder) |
| ReloadInputViews() |
Updates custom input and accessory views when this object is the first responder. (Inherited from UIResponder) |
| RemoteControlReceived(UIEvent) |
Indicates that a remote-control event was received. (Inherited from UIResponder) |
| RemoveConstraint(NSLayoutConstraint) |
Removes an Auto Layout constraint from the UIView's Constraints. (Inherited from UIView) |
| RemoveConstraints(NSLayoutConstraint[]) |
Removes multiple Auto Layout constraints from the UIView's Constraints. (Inherited from UIView) |
| RemoveFromSuperview() |
Detaches the UIView from its Superview. (Inherited from UIView) |
| RemoveGestureRecognizer(UIGestureRecognizer) |
Removes a gesture recognizer from the UIView's GestureRecognizers. (Inherited from UIView) |
| RemoveInteraction(IUIInteraction) |
Removes the interaction from the view. (Inherited from UIView) |
| RemoveLayoutGuide(UILayoutGuide) |
Removes |
| RemoveMotionEffect(UIMotionEffect) |
Removes the specified motion effect to the view. (Inherited from UIView) |
| 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, NSString) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
| RemoveObserver(NSObject, String, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
| RemoveObserver(NSObject, String) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
| RemoveTarget(EventHandler, UIControlEvent) |
Removes a previously installed event handler for the specified event list. (Inherited from UIControl) |
| RemoveTarget(NSObject, Selector, UIControlEvent) |
Removes a target and action for a particular event or events. (Inherited from UIControl) |
| ResignFirstResponder() |
Called when this UIResponder has been asked to resign its first responder status. (Inherited from UIResponder) |
| ResizableSnapshotView(CGRect, Boolean, UIEdgeInsets) |
Efficiently creates a rendering of |
| RespondsToSelector(Selector) |
Whether this object recognizes the specified selector. (Inherited from NSObject) |
| RestoreUserActivityState(NSUserActivity) |
Restores the state that is necessary for continuance of the specified user activity. (Inherited from UIResponder) |
| SafeAreaInsetsDidChange() |
Method that is called when the safe area changes. (Inherited from UIView) |
| Select(NSObject) |
Indicates a "Select" editing operation.|b (Inherited from UIResponder) |
| SelectAll(NSObject) |
Indicates a "Select All" editing operation. (Inherited from UIResponder) |
| SendAction(Selector, NSObject, UIEvent) |
Indicates that an event has occurred and sends an action message to the application for dispatch to a target. (Inherited from UIControl) |
| SendActionForControlEvents(UIControlEvent) |
Sends action messages for the specified control events. (Inherited from UIControl) |
| SendSubviewToBack(UIView) |
Moves a UIView so that it appears behind all its siblings. (Inherited from UIView) |
| SetAttributedTitle(NSAttributedString, UIControlState) |
Sets the button title with an attributed string for a particular control state. |
| SetBackgroundImage(UIImage, UIControlState) |
Sets the background image for the specified button state. |
| SetContentCompressionResistancePriority(Single, UILayoutConstraintAxis) |
Sets the resistance to compression below the UIView's IntrinsicContentSize. (Inherited from UIView) |
| SetContentHuggingPriority(Single, UILayoutConstraintAxis) |
Sets the resistance to expansion beyond the UIView's IntrinsicContentSize. (Inherited from UIView) |
| SetImage(UIImage, UIControlState) |
Sets the image for the specified button state. |
| SetNativeField(String, NSObject) |
Obsolete.
(Inherited from NSObject)
|
| SetNeedsDisplay() |
Marks the view dirty and queues a redraw operation on it. (Inherited from UIView) |
| SetNeedsDisplayInRect(CGRect) |
Marks a region of the view as dirty and queues a redraw operation on that region. (Inherited from UIView) |
| SetNeedsFocusUpdate() |
When |
| SetNeedsLayout() |
Sets whether subviews need to be rearranged before displaying. (Inherited from UIView) |
| SetNeedsUpdateConstraints() |
Indicates to the Auto Layout system that it must call UpdateConstraints(). (Inherited from UIView) |
| SetNilValueForKey(NSString) |
Sets the value of the specified key to null. (Inherited from NSObject) |
| SetTitle(String, UIControlState) |
Sets the title for the specified button state. |
| SetTitleColor(UIColor, UIControlState) |
Sets the title color for the specified button state. |
| SetTitleShadowColor(UIColor, UIControlState) |
Sets the title shadow color for the specified button state. |
| SetValueForKey(NSObject, NSString) |
Sets the value of the property specified by the key to the specified value. (Inherited from NSObject) |
| SetValueForKeyPath(IntPtr, NSString) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject) |
| SetValueForKeyPath(NSObject, NSString) |
Sets the value of a property that can be reached using a keypath. (Inherited from NSObject) |
| 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) |
Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject) |
| ShouldUpdateFocus(UIFocusUpdateContext) |
Called prior to the UIView either losing or receiving focus. If either focus environment returns |
| SizeThatFits(CGSize) |
Returns the SizeF that best fits |
| SizeToFit() |
Moves and resizes the UIView so that it tightly encloses its Subviews (Inherited from UIView) |
| SnapshotView(Boolean) |
Creates a UIView that contains a snapshot image of the current view's contents. (Inherited from UIView) |
| SubviewAdded(UIView) |
Tells the view when subviews are added. (Inherited from UIView) |
| SystemLayoutSizeFittingSize(CGSize, Single, Single) |
Returns the optimal size for |
| SystemLayoutSizeFittingSize(CGSize) |
Calculates the smallest or largest size that this UIView can have that satisfies its Auto Layout constraints. (Inherited from UIView) |
| TintColorDidChange() |
Called when the TintColor changes, such as when a UIActionSheet is displayed. (Inherited from UIView) |
| Title(UIControlState) |
The title for the specified button state. |
| TitleColor(UIControlState) |
The title color for the specified button state. |
| TitleRectForContentRect(CGRect) |
The RectangleF in which this UIButton draws its title. |
| TitleShadowColor(UIControlState) |
The shadow color of the title for the specified button state. |
| ToggleBoldface(NSObject) |
Toggles the use of a bold font. (Inherited from UIResponder) |
| ToggleItalics(NSObject) |
Toggles the use of an italic font. (Inherited from UIResponder) |
| ToggleUnderline(NSObject) |
Toggles the use of underlining. (Inherited from UIResponder) |
| ToString() |
Returns a string representation of the value of the current instance. (Inherited from NSObject) |
| TouchesBegan(NSSet, UIEvent) |
Sent when one or more fingers touches the screen. (Inherited from UIResponder) |
| TouchesCancelled(NSSet, UIEvent) |
Sent when the touch processing has been cancelled. (Inherited from UIResponder) |
| TouchesEnded(NSSet, UIEvent) |
Sent when one or more fingers are lifted from the screen. (Inherited from UIResponder) |
| TouchesEstimatedPropertiesUpdated(NSSet) |
Called when the estimated properties of |
| TouchesMoved(NSSet, UIEvent) |
Sent when one or more fingers move on the screen. (Inherited from UIResponder) |
| TraitCollectionDidChange(UITraitCollection) |
Defines previous trait collection. (Inherited from UIView) |
| Unbind(NSString) | (Inherited from NSObject) |
| Unbind(String) |
Obsolete.
(Inherited from NSObject)
|
| UpdateConstraints() |
Updates the Auto Layout constraints for the UIView. (Inherited from UIView) |
| UpdateConstraintsIfNeeded() |
Updates the constraints of the UIView and its Subviews. (Inherited from UIView) |
| UpdateFocusIfNeeded() |
If any focus environment has a pending update, this method forces an immediate focus update. Unlike SetNeedsFocusUpdate(), this method may be called by any UIView, whether it currently contains focus or not. (Inherited from UIView) |
| UpdateUserActivityState(NSUserActivity) |
Updates a given user activity state. (Inherited from UIResponder) |
| ValueForKey(NSString) |
Returns the value of the property associated with the specified key. (Inherited from NSObject) |
| ValueForKeyPath(NSString) |
Returns the value of a property that can be reached using a keypath. (Inherited from NSObject) |
| ValueForUndefinedKey(NSString) |
Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
| ViewWithTag(nint) |
Returns the UIView identified by the |
| 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) | (Inherited from NSObject) |
| WillChangeValue(String) |
Indicates that the value of the specified key is about to change. (Inherited from NSObject) |
| WillDrawLayer(CALayer) |
Called shortly before the is drawn. (Inherited from UIView) |
| WillMoveToSuperview(UIView) |
Called before the Superview changes. (Inherited from UIView) |
| WillMoveToWindow(UIWindow) |
This method is called by the runtime when assigning a new UIWindow to the UIView's view hierarcy. This method will be called on all UIViews in the hierarchy, not just the top-level UIView. (Inherited from UIView) |
| WillRemoveSubview(UIView) |
Called prior to the removal of a subview. (Inherited from UIView) |
Events
| AllEditingEvents |
Raised on any editing events produced. (Inherited from UIControl) |
| AllEvents |
Raised for any event produced. (Inherited from UIControl) |
| AllTouchEvents |
Raised for any touch event produced. (Inherited from UIControl) |
| EditingChanged |
The component changed. (Inherited from UIControl) |
| EditingDidBegin |
Raised when editing has started. (Inherited from UIControl) |
| EditingDidEnd |
Raised when editing ended. (Inherited from UIControl) |
| EditingDidEndOnExit |
Raised on didEndOnexit (Inherited from UIControl) |
| PrimaryActionTriggered |
Event associated with the most-likely behavior of the UIControl. (Inherited from UIControl) |
| TouchCancel |
The touch event has been canceled. (Inherited from UIControl) |
| TouchDown |
Raised when the user touches the control. (Inherited from UIControl) |
| TouchDownRepeat |
Raised when the user double taps the control. (Inherited from UIControl) |
| TouchDragEnter |
Raised on TouchDragEnter events. (Inherited from UIControl) |
| TouchDragExit |
Raised on TouchDragExit events. (Inherited from UIControl) |
| TouchDragInside |
Raised oN TouchDragInside events. (Inherited from UIControl) |
| TouchDragOutside |
Raised on TouchDragOutside events. (Inherited from UIControl) |
| TouchUpInside |
Raised on TouchUpInside events. (Inherited from UIControl) |
| TouchUpOutside |
Raised on TouchUpOutside events. (Inherited from UIControl) |
| ValueChanged |
The value has changed. (Inherited from UIControl) |