Region Class
Definition
Important
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[Android.Runtime.Register("android/graphics/Region", DoNotGenerateAcw=true)]
public class Region : Java.Lang.Object, Android.OS.IParcelable, IDisposable, Java.Interop.IJavaPeerable
[<Android.Runtime.Register("android/graphics/Region", DoNotGenerateAcw=true)>]
type Region = class
inherit Object
interface IParcelable
interface IJavaObject
interface IDisposable
interface IJavaPeerable
- Inheritance
- Attributes
- Implements
Remarks
Android platform documentation
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
Region() |
Create an empty region |
Region(Int32, Int32, Int32, Int32) |
Return a region set to the specified rectangle |
Region(IntPtr, JniHandleOwnership) |
A constructor used when creating managed representations of JNI objects; called by the runtime. |
Region(Rect) |
Return a region set to the specified rectangle |
Region(Region) |
Return a copy of the specified region |
Properties
BoundaryPath |
Return the boundary of the region as a new Path. |
Bounds |
Return a new Rect set to the bounds of the region. |
Class |
Returns the runtime class of this |
Creator | |
Handle |
The handle to the underlying Android instance. (Inherited from Object) |
IsComplex |
Return true if the region contains more than one rectangle |
IsEmpty |
Return true if this region is empty |
IsRect |
Return true if the region contains a single rectangle |
JniIdentityHashCode | (Inherited from Object) |
JniPeerMembers | |
PeerReference | (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. |
Methods
Clone() |
Creates and returns a copy of this object. (Inherited from Object) |
Contains(Int32, Int32) |
Return true if the region contains the specified point |
DescribeContents() |
Describe the kinds of special objects contained in this Parcelable's marshalled representation. |
Dispose() | (Inherited from Object) |
Dispose(Boolean) | (Inherited from Object) |
Equals(Object) |
Indicates whether some other object is "equal to" this one. (Inherited from Object) |
GetBoundaryPath(Path) |
Set the path to the boundary of the region. |
GetBounds(Rect) |
Set the Rect to the bounds of the region. |
GetHashCode() |
Returns a hash code value for the object. (Inherited from Object) |
InvokeOp(Int32, Int32, Int32, Int32, Region+Op) |
Perform the specified Op on this region and the specified rect. |
InvokeOp(Rect, Region, Region+Op) |
Perform the specified Op on this region and the specified rect. |
InvokeOp(Rect, Region+Op) |
Perform the specified Op on this region and the specified rect. |
InvokeOp(Region, Region, Region+Op) |
Perform the specified Op on this region and the specified rect. |
InvokeOp(Region, Region+Op) |
Perform the specified Op on this region and the specified rect. |
JavaFinalize() |
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) |
QuickContains(Int32, Int32, Int32, Int32) |
Return true if the region is a single rectangle (not complex) and it contains the specified rectangle. |
QuickContains(Rect) |
Return true if the region is a single rectangle (not complex) and it contains the specified rectangle. |
QuickReject(Int32, Int32, Int32, Int32) |
Return true if the region is empty, or if the specified rectangle does not intersect the region. |
QuickReject(Rect) |
Return true if the region is empty, or if the specified rectangle does not intersect the region. |
QuickReject(Region) |
Return true if the region is empty, or if the specified region does not intersect the region. |
Set(Int32, Int32, Int32, Int32) |
Set the region to the specified rectangle |
Set(Rect) |
Set the region to the specified rectangle |
Set(Region) |
Set the region to the specified region. |
SetEmpty() |
Set the region to the empty region |
SetHandle(IntPtr, JniHandleOwnership) |
Sets the Handle property. (Inherited from Object) |
SetPath(Path, Region) |
Set the region to the area described by the path and clip. |
ToArray<T>() | (Inherited from Object) |
ToString() |
Returns a string representation of the object. (Inherited from Object) |
Translate(Int32, Int32, Region) |
Set the dst region to the result of translating this region by [dx, dy]. |
Translate(Int32, Int32) |
Translate the region by [dx, dy]. |
Union(Rect) | |
UnregisterFromRuntime() | (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) |
WriteToParcel(Parcel, ParcelableWriteFlags) |
Write the region and its pixels to the parcel. |
Explicit Interface Implementations
IJavaPeerable.Disposed() | (Inherited from Object) |
IJavaPeerable.DisposeUnlessReferenced() | (Inherited from Object) |
IJavaPeerable.Finalized() | (Inherited from Object) |
IJavaPeerable.JniManagedPeerState | (Inherited from Object) |
IJavaPeerable.SetJniIdentityHashCode(Int32) | (Inherited from Object) |
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) | (Inherited from Object) |
IJavaPeerable.SetPeerReference(JniObjectReference) | (Inherited from Object) |
Extension Methods
JavaCast<TResult>(IJavaObject) |
Performs an Android runtime-checked type conversion. |
JavaCast<TResult>(IJavaObject) | |
GetJniTypeName(IJavaPeerable) |