Builder
class Builder
kotlin.Any | |
↳ | android.view.PixelCopy.Request.Builder |
A builder to create the complete PixelCopy request, which is then executed by calling request(android.view.PixelCopy.Request,java.util.concurrent.Executor,java.util.function.Consumer)
with the built request returned from build()
Summary
Public methods | |
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PixelCopy.Request |
build() |
static PixelCopy.Request.Builder |
Creates a PixelCopy Builder for the given |
static PixelCopy.Request.Builder |
ofSurface(source: SurfaceView) Creates a PixelCopy Builder for the |
static PixelCopy.Request.Builder |
Creates a PixelCopy Builder for the given |
static PixelCopy.Request.Builder |
Creates a PixelCopy Builder for the |
PixelCopy.Request.Builder |
setDestinationBitmap(destination: Bitmap?) Specifies the output bitmap in which to store the result. |
PixelCopy.Request.Builder |
setSourceRect(srcRect: Rect?) Sets the region of the source to copy from. |
Public methods
build
fun build(): PixelCopy.Request
Return | |
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PixelCopy.Request |
The built PixelCopy.Request This value cannot be null . |
ofSurface
static fun ofSurface(source: Surface): PixelCopy.Request.Builder
Creates a PixelCopy Builder for the given Surface
Parameters | |
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source |
Surface: The Surface to copy from. Must be valid . This value cannot be null . |
Return | |
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PixelCopy.Request.Builder |
A Builder builder to set the optional params & build the request This value cannot be null . |
ofSurface
static fun ofSurface(source: SurfaceView): PixelCopy.Request.Builder
Creates a PixelCopy Builder for the Surface
belonging to the given SurfaceView
Parameters | |
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source |
SurfaceView: The SurfaceView to copy from. The backing surface must be valid This value cannot be null . |
Return | |
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PixelCopy.Request.Builder |
A Builder builder to set the optional params & build the request This value cannot be null . |
ofWindow
static fun ofWindow(source: Window): PixelCopy.Request.Builder
Creates a PixelCopy Builder for the given Window
Parameters | |
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source |
Window: The Window to copy from This value cannot be null . |
Return | |
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PixelCopy.Request.Builder |
A Builder builder to set the optional params & build the request This value cannot be null . |
ofWindow
static fun ofWindow(source: View): PixelCopy.Request.Builder
Creates a PixelCopy Builder for the Window
that the given View
is attached to. Note that this copy request is not cropped to the area the View occupies by default. If that behavior is desired, use View#getLocationInWindow(int[])
combined with Builder#setSourceRect(Rect)
to set a crop area to restrict the copy operation.
Parameters | |
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source |
View: A View that is attached to a window that will be used to retrieve the window to copy from. This value cannot be null . |
Return | |
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PixelCopy.Request.Builder |
A Builder builder to set the optional params & build the request This value cannot be null . |
setDestinationBitmap
fun setDestinationBitmap(destination: Bitmap?): PixelCopy.Request.Builder
Specifies the output bitmap in which to store the result. By default, a Bitmap of format android.graphics.Bitmap.Config#ARGB_8888
with a width & height matching that of the source area
will be created to place the result.
Parameters | |
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destination |
Bitmap?: The bitmap to store the result, or null to have a bitmap automatically created of the appropriate size. If not null, must not be recycled and must be mutable . |
Return | |
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PixelCopy.Request.Builder |
this This value cannot be null . |
setSourceRect
fun setSourceRect(srcRect: Rect?): PixelCopy.Request.Builder
Sets the region of the source to copy from. By default, the entire source is copied to the output. If only a subset of the source is necessary to be copied, specifying a srcRect will improve performance by reducing the amount of data being copied.
Parameters | |
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srcRect |
Rect?: The area of the source to read from. Null or empty will be treated to mean the entire source This value may be null . |
Return | |
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PixelCopy.Request.Builder |
this This value cannot be null . |