Language

Shape Class

Definition

Defines a generic graphical "shape.

[Android.Runtime.Register("android/graphics/drawable/shapes/Shape", DoNotGenerateAcw=true)]
public abstract class Shape : Java.Lang.Object, IDisposable, Java.Lang.ICloneable
[<Android.Runtime.Register("android/graphics/drawable/shapes/Shape", DoNotGenerateAcw=true)>]
type Shape = class
    inherit Object
    interface ICloneable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
Inheritance
Derived
Attributes
Implements

Remarks

Defines a generic graphical "shape."

Any Shape can be drawn to a Canvas with its own draw() method, but more graphical control is available if you instead pass it to a android.graphics.drawable.ShapeDrawable.

Custom Shape classes must implement #clone() and return an instance of the custom Shape class.

Java documentation for android.graphics.drawable.shapes.Shape.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Constructors

Name Description
Shape()

Initializes the base state of a drawable shape.

Shape(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Name Description
Class

Returns the runtime class of this Object.

(Inherited from Object)
Handle

The handle to the underlying Android instance.

(Inherited from Object)
HasAlpha

Checks whether the Shape is opaque.

Height

Returns the height of the Shape.

JniIdentityHashCode

Gets the identity hash code assigned to this Java peer by the interop runtime.

(Inherited from Object)
JniManagedPeerState

Gets the state flags last assigned by the runtime.

(Inherited from JavaObject)
JniPeerMembers

Gets the JNI metadata used to access members of this Java binding.

PeerReference

Gets the JNI object reference for this Java peer.

(Inherited from Object)
ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Width

Returns the width of the Shape.

Methods

Name Description
Clone()

Creates and returns a copy of this Object.

Construct(JniObjectReference, JniObjectReferenceOptions)

Delegates construction of this peer to the runtime's value manager.

(Inherited from JavaObject)
Dispose()

Releases the resources held by this Java peer.

(Inherited from Object)
Dispose(Boolean)

Releases the resources held by this Java peer.

(Inherited from Object)
DisposeUnlessReferenced()

Asks the value manager to dispose this peer unless its mapping retains this same managed instance.

(Inherited from JavaObject)
Draw(Canvas, Paint)

Draws this shape into the provided Canvas, with the provided Paint.

Equals(Object)

Tests whether another managed peer refers to the same Java object.

(Inherited from JavaObject)
Equals(Object)

Indicates whether some other object is "equal to" this one.

(Inherited from Object)
GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
GetOutline(Outline)

Computes the Outline of the shape and return it in the supplied Outline parameter.

JavaFinalize()
Obsolete.

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

(Inherited from Object)
Notify()

Wakes up a single thread that is waiting on this object's monitor.

(Inherited from Object)
NotifyAll()

Wakes up all threads that are waiting on this object's monitor.

(Inherited from Object)
OnResize(Single, Single)

Callback method called when #resize(float,float) is executed.

Resize(Single, Single)

Resizes the dimensions of this shape.

SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetPeerReference(JniObjectReference, JniObjectReferenceOptions)

Stores a reference value in the control block without creating a JNI reference copy.

(Inherited from JavaObject)
ToArray<T>()

Creates a managed array from this Java array wrapper.

(Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
UnregisterFromRuntime()

Unregisters this Java peer from the interop runtime.

(Inherited from Object)
Wait()

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>.

(Inherited from Object)
Wait(Int64, Int32)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)
Wait(Int64)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)

Explicit Interface Implementations

Name Description
IJavaPeerable.Disposed()

Marks this peer as disposed and calls Dispose with disposing set to true.

(Inherited from JavaObject)
IJavaPeerable.Finalized()

Marks this peer as disposed and calls Dispose with disposing set to false.

(Inherited from JavaObject)
IJavaPeerable.JniObjectReferenceControlBlock

Gets the native control-block pointer used by this peer.

(Inherited from JavaObject)
IJavaPeerable.SetJniIdentityHashCode(Int32)

Stores the identity hash code supplied by the runtime.

(Inherited from JavaObject)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates)

Replaces the stored managed peer state flags.

(Inherited from JavaObject)
IJavaPeerable.SetPeerReference(JniObjectReference)

Updates the peer reference and releases a disposed peer's control block when the reference is invalid.

(Inherited from JavaObject)
IJavaPeerable.UnregisterFromRuntime()

Removes this instance from the runtime's Java object lookup.

Extension Methods

Name Description
GetJniTypeName(IJavaPeerable)

Gets the JNI name of the type of the instance self.

JavaAs<TResult>(IJavaPeerable)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)

Reuses a compatible managed peer or obtains a wrapper of the requested type.

TryJavaCast<TResult>(IJavaPeerable, TResult)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

Applies to