Frame Class
Definition
Important
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An element containing a single child, with some framing options.
[Xamarin.Forms.ContentProperty("Content")]
[Xamarin.Forms.RenderWith(typeof(Xamarin.Forms.Platform._FrameRenderer))]
public class Frame : Xamarin.Forms.ContentView, Xamarin.Forms.IBorderElement, Xamarin.Forms.IElementConfiguration<Xamarin.Forms.Frame>
type Frame = class
inherit ContentView
interface IElementConfiguration<Frame>
interface IBorderElement
- Inheritance
-
System.ObjectFrame
- Attributes
- Implements
Remarks
Frame have a default Padding of 20.
The following example shows how to construct a new Frame with an Outline color.
MainPage = new ContentPage () {
Content = new Frame {
Content = new Label { Text = "I'm Framous!" },
BorderColor = Color.Silver,
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Center
}
};
Constructors
Frame() |
Initializes a new instance of the Frame class. |
Fields
BorderColorProperty |
Backing store for the BorderColor property. |
CornerRadiusProperty |
Backing store for the CornerRadius property. |
HasShadowProperty |
Identifies the HasShadow bindable property. |
OutlineColorProperty |
Obsolete.
Identifies the OutlineColor bindable property. |
Properties
AnchorX |
Gets or sets the X component of the center point for any transform, relative to the bounds of the element. This is a bindable property. (Inherited from VisualElement) |
AnchorY |
Gets or sets the Y component of the center point for any transform, relative to the bounds of the element. This is a bindable property. (Inherited from VisualElement) |
AutomationId |
Gets or sets a value that allows the automation framework to find and interact with this element. (Inherited from Element) |
Background | (Inherited from VisualElement) |
BackgroundColor |
Gets or sets the color which will fill the background of a VisualElement. This is a bindable property. (Inherited from VisualElement) |
Batched |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
Behaviors |
Gets the list of Behaviors associated to this element. This is a bindable property. (Inherited from VisualElement) |
BindingContext |
Gets or sets object that contains the properties that will be targeted by the bound properties that belong to this BindableObject. (Inherited from BindableObject) |
BorderColor |
Gets or sets the border color for the frame. |
Bounds |
Gets the bounds of the element. (Inherited from VisualElement) |
CascadeInputTransparent |
Gets or sets a value that controls whether child elements inherit the input transparency of |
Children |
For internal use by the Xamarin.Forms platform. (Inherited from Layout) |
class | (Inherited from NavigableElement) |
ClassId |
Gets or sets a value used to identify a collection of semantically similar elements. (Inherited from Element) |
Clip | (Inherited from VisualElement) |
Content |
Gets or sets the content of the ContentView. (Inherited from ContentView) |
ControlTemplate |
Gets or sets the control template that is used to display content. (Inherited from TemplatedView) |
CornerRadius |
Gets or sets the corner radius of the frame. |
DisableLayout |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
Dispatcher | (Inherited from BindableObject) |
EffectControlProvider |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
Effects |
A list of the effects that are applied to this item. (Inherited from Element) |
FlowDirection |
Gets or sets the layout flow direction. (Inherited from VisualElement) |
GestureController |
Gets the gesture controller for the view. (Inherited from View) |
GestureRecognizers |
The collection of gesture recognizers associated with this view. (Inherited from View) |
HasShadow |
Gets or sets a flag indicating if the Frame has a shadow displayed. This is a bindable property. |
Height |
Gets the current rendered height of this element. This is a read-only bindable property. (Inherited from VisualElement) |
HeightRequest |
Gets or sets the desired height override of this element. (Inherited from VisualElement) |
HorizontalOptions |
Gets or sets the LayoutOptions that define how the element gets laid in a layout cycle. This is a bindable property. (Inherited from View) |
Id |
Gets a value that can be used to uniquely identify an element through the run of an application. (Inherited from Element) |
InputTransparent |
Gets or sets a value indicating whether this element should be involved in the user interaction cycle. This is a bindable property. (Inherited from VisualElement) |
IsClippedToBounds |
Gets or sets a value which determines if the Layout should clip its children to its bounds. (Inherited from Layout) |
IsEnabled |
Gets or sets a value indicating whether this element is enabled in the user interface. This is a bindable property. (Inherited from VisualElement) |
IsFocused |
Gets a value indicating whether this element is focused currently. This is a bindable property. (Inherited from VisualElement) |
IsInNativeLayout |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
IsNativeStateConsistent |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
IsPlatformEnabled |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
IsTabStop |
Gets or sets a value that indicates whether this element is included in tab navigation. This is a bindable property. (Inherited from VisualElement) |
IsVisible |
Gets or sets a value that determines whether this elements should be part of the visual tree or not. This is a bindable property. (Inherited from VisualElement) |
LogicalChildren |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
Margin |
Gets or sets the margin for the view. (Inherited from View) |
MinimumHeightRequest |
Gets or sets a value which overrides the minimum height the element will request during layout. (Inherited from VisualElement) |
MinimumWidthRequest |
Gets or sets a value which overrides the minimum width the element will request during layout. (Inherited from VisualElement) |
Navigation | (Inherited from NavigableElement) |
NavigationProxy | (Inherited from NavigableElement) |
Opacity |
Gets or sets the opacity value applied to the element when it is rendered. This is a bindable property. (Inherited from VisualElement) |
OutlineColor |
Obsolete.
Gets or sets the color of the border of the Frame. This is a bindable property. |
Padding |
Gets or sets the inner padding of the Layout. (Inherited from Layout) |
Parent |
Gets or sets the parent element of the element. (Inherited from Element) |
ParentView |
Obsolete.
Gets the element which is the closest ancestor of this element that is a VisualElement. (Inherited from Element) |
Platform |
Obsolete.
(Inherited from Element)
|
RealParent |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
Resources |
Gets or sets the local resource dictionary. (Inherited from VisualElement) |
Rotation |
Gets or sets the rotation (in degrees) about the Z-axis (affine rotation) when the element is rendered. (Inherited from VisualElement) |
RotationX |
Gets or sets the rotation (in degrees) about the X-axis (perspective rotation) when the element is rendered. (Inherited from VisualElement) |
RotationY |
Gets or sets the rotation (in degrees) about the Y-axis (perspective rotation) when the element is rendered. (Inherited from VisualElement) |
Scale |
Gets or sets the scale factor applied to the element. (Inherited from VisualElement) |
ScaleX |
Gets or sets a scale value to apply to the X direction. (Inherited from VisualElement) |
ScaleY |
Gets or sets a scale value to apply to the Y direction. (Inherited from VisualElement) |
Style | (Inherited from NavigableElement) |
StyleClass | (Inherited from NavigableElement) |
StyleId |
Gets or sets a user defined value to uniquely identify the element. (Inherited from Element) |
TabIndex | (Inherited from VisualElement) |
TranslationX |
Gets or sets the X translation delta of the element. (Inherited from VisualElement) |
TranslationY |
Gets or sets the Y translation delta of the element. (Inherited from VisualElement) |
Triggers |
Gets the list of Trigger associated to this element. This is a bindable property. (Inherited from VisualElement) |
VerticalOptions |
Gets or sets the LayoutOptions that define how the element gets laid in a layout cycle. This is a bindable property. (Inherited from View) |
Visual | (Inherited from VisualElement) |
Width |
Gets the current rendered width of this element. This is a read-only bindable property. (Inherited from VisualElement) |
WidthRequest |
Gets or sets the desired width override of this element. (Inherited from VisualElement) |
X |
Gets the current X position of this element. This is a read-only bindable property. (Inherited from VisualElement) |
Y |
Gets the current Y position of this element. This is a read-only bindable property. (Inherited from VisualElement) |
Methods
ApplyBindings() |
Apply the bindings to BindingContext. (Inherited from BindableObject) |
BatchBegin() |
Signals the start of a batch of changes to the elements properties. (Inherited from VisualElement) |
BatchCommit() |
Signals the end of a batch of commands to the element and that those commands should now be committed. (Inherited from VisualElement) |
ChangeVisualState() |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
ClearValue(BindableProperty) |
Clears any value set by SetValue for |
ClearValue(BindablePropertyKey) |
Clears any value set by SetValue for the property that is identified by |
CoerceValue(BindableProperty) | (Inherited from BindableObject) |
CoerceValue(BindablePropertyKey) | (Inherited from BindableObject) |
Descendants() |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
EffectIsAttached(String) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
FindByName(String) |
Returns the element that has the specified name. (Inherited from Element) |
Focus() |
Attemps to set focus to this element. (Inherited from VisualElement) |
ForceLayout() |
Forces a layout cycle on the element and all of its descendants. (Inherited from Layout) |
GetChildElements(Point) |
Returns the child elements that are visually beneath the specified |
GetSizeRequest(Double, Double) |
Obsolete.
Returns the SizeRequest of the Layout. Calling this method begins the measure pass of a layout cycle. (Inherited from Layout) |
GetTemplateChild(String) | (Inherited from TemplatedView) |
GetValue(BindableProperty) |
Returns the value that is contained in the BindableProperty. (Inherited from BindableObject) |
GetValues(BindableProperty, BindableProperty) |
Obsolete.
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
GetValues(BindableProperty, BindableProperty, BindableProperty) |
Obsolete.
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
InvalidateLayout() |
Invalidates the current layout. (Inherited from Layout) |
InvalidateMeasure() |
Method that is called to invalidate the layout of this VisualElement. Raises the MeasureInvalidated event. (Inherited from VisualElement) |
InvalidateMeasureNonVirtual(InvalidationTrigger) |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
IsSet(BindableProperty) |
Returns |
Layout(Rectangle) |
Updates the bounds of the element during the layout cycle. (Inherited from VisualElement) |
LayoutChildren(Double, Double, Double, Double) |
Positions and sizes the children of the templated view within the rectangle defined by |
LowerChild(View) |
Sends a child to the back of the visual stack. (Inherited from Layout) |
Measure(Double, Double, MeasureFlags) |
Returns the minimum size that a visual element needs in order to be displayed on the device. (Inherited from VisualElement) |
NativeSizeChanged() |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
On<T>() |
Returns the platform-specific instance of this Frame, on which a platform-specific method may be called. |
OnApplyTemplate() | (Inherited from TemplatedView) |
OnBindingContextChanged() |
Method that is called when the binding context changes. (Inherited from ContentView) |
OnChildAdded(Element) |
Application developers can override this method to respond when a child is added. (Inherited from VisualElement) |
OnChildMeasureInvalidated() |
Invoked whenever a child of the layout has emitted MeasureInvalidated. Implement this method to add class handling for this event. (Inherited from Layout) |
OnChildMeasureInvalidated(Object, EventArgs) |
Invoked whenever a child of the layout has emitted MeasureInvalidated. Implement this method to add class handling for this event. (Inherited from Layout) |
OnChildRemoved(Element) |
Obsolete.
(Inherited from TemplatedView)
|
OnChildRemoved(Element, Int32) | (Inherited from TemplatedView) |
OnChildrenReordered() |
Invoked whenever the ChildrenReordered event is about to be emitted. Implement this method to add class handling for this event. (Inherited from VisualElement) |
OnMeasure(Double, Double) |
Method that is called when a layout measurement happens. (Inherited from VisualElement) |
OnParentSet() | (Inherited from NavigableElement) |
OnPropertyChanged(String) |
Method that is called when a bound property is changed. (Inherited from Element) |
OnPropertyChanging(String) |
Call this method from a child class to notify that a change is going to happen on a property. (Inherited from BindableObject) |
OnSizeAllocated(Double, Double) |
This method is called when the size of the element is set during a layout cycle. This method is called directly before the SizeChanged event is emitted. Implement this method to add class handling for this event. (Inherited from Layout) |
OnSizeRequest(Double, Double) |
Obsolete.
Method that is called when the layout updates. (Inherited from TemplatedView) |
OnTabIndexPropertyChanged(Int32, Int32) | (Inherited from VisualElement) |
OnTabStopPropertyChanged(Boolean, Boolean) | (Inherited from VisualElement) |
RaiseChild(View) |
Sends a child to the front of the visual stack. (Inherited from Layout) |
RemoveBinding(BindableProperty) |
Removes a previously set binding. (Inherited from BindableObject) |
RemoveDynamicResource(BindableProperty) |
Removes a previously set dynamic resource (Inherited from Element) |
ResolveControlTemplate() | (Inherited from TemplatedView) |
ResolveLayoutChanges() | (Inherited from Layout) |
SetBinding(BindableProperty, BindingBase) |
Assigns a binding to a property. (Inherited from BindableObject) |
SetDynamicResource(BindableProperty, String) |
Sets the BindableProperty property of this element to be updated via the DynamicResource with the provided key. (Inherited from Element) |
SetValue(BindableProperty, Object) |
Sets the value of the specified property. (Inherited from BindableObject) |
SetValue(BindablePropertyKey, Object) |
Sets the value of the propertyKey. (Inherited from BindableObject) |
SetValueCore(BindableProperty, Object, SetValueFlags) |
For internal use by the Xamarin.Forms platform. (Inherited from BindableObject) |
SetValueFromRenderer(BindableProperty, Object) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
SetValueFromRenderer(BindablePropertyKey, Object) |
For internal use by the Xamarin.Forms platform. (Inherited from Element) |
ShouldInvalidateOnChildAdded(View) |
When implemented, should return |
ShouldInvalidateOnChildRemoved(View) |
When implemented, should return |
SizeAllocated(Double, Double) |
SizeAllocated is called during a layout cycle to signal the start of a sub-tree layout. (Inherited from VisualElement) |
TabIndexDefaultValueCreator() | (Inherited from VisualElement) |
TabStopDefaultValueCreator() | (Inherited from VisualElement) |
UnapplyBindings() |
Unapplies all previously set bindings. (Inherited from BindableObject) |
Unfocus() |
Unsets focus to this element. (Inherited from VisualElement) |
UpdateChildrenLayout() |
Instructs the layout to relayout all of its children. (Inherited from Layout) |
Events
BatchCommitted |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
BindingContextChanged |
Raised whenever the BindingContext property changes. (Inherited from BindableObject) |
ChildAdded |
Occurs whenever a child element is added to the element. (Inherited from Element) |
ChildRemoved |
Occurs whenever a child element is removed from the element. (Inherited from Element) |
ChildrenReordered |
Occurs when the Children of a VisualElement have been re-ordered. (Inherited from VisualElement) |
DescendantAdded |
Occurs whenever a child element is added to the elements subtree. (Inherited from Element) |
DescendantRemoved |
Occurs whenever a child element is removed from the elements subtree. (Inherited from Element) |
FocusChangeRequested |
For internal use by the Xamarin.Forms platform. (Inherited from VisualElement) |
Focused |
Occurs when the element receives focus. (Inherited from VisualElement) |
LayoutChanged |
Occurs at the end of a layout cycle if any of the child element's Bounds have changed. (Inherited from Layout) |
MeasureInvalidated |
Event that is raised when the layout of a visual element is invalidated. (Inherited from VisualElement) |
PlatformSet |
Obsolete.
(Inherited from Element)
|
PropertyChanged |
Raised when a property has changed. (Inherited from BindableObject) |
PropertyChanging |
Raised when a property is about to change. (Inherited from BindableObject) |
SizeChanged |
Occurs when either the Width or the Height properties change value on this element. (Inherited from VisualElement) |
Unfocused |
Occurs when the element loses focus. (Inherited from VisualElement) |