Package com.google.gwt.typedarrays.client

Class Uint8ArrayNative

java.lang.Object

com.google.gwt.core.client.JavaScriptObject

com.google.gwt.typedarrays.client.ArrayBufferViewNative

com.google.gwt.typedarrays.client.Uint8ArrayNative

All Implemented Interfaces:

ArrayBufferView, Uint8Array, Uint8ClampedArray

public final class Uint8ArrayNative
extends ArrayBufferViewNative
implements Uint8ClampedArray

JS native implementation of Uint8Array and, where natively supported, Uint8ClampedArray.

This should generally not be referenced directly -- see TypedArrays and JsUtils.

Field Summary

Fields inherited from interface com.google.gwt.typedarrays.shared.Uint8Array

BYTES_PER_ELEMENT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Uint8ArrayNative()

Method Summary

Modifier and Type	Method	Description
static Uint8ArrayNative	create(int length)	Create a Uint8Array instance.
static Uint8ArrayNative	create(int[] array)	Create a Uint8Array instance from an array.
static Uint8ArrayNative	create(short[] array)	Create a Uint8Array instance from an array.
static Uint8ArrayNative	create(JavaScriptObject array)	Create a Uint8Array instance from a JavaScript array-like object.
static Uint8ArrayNative	create(ArrayBuffer buffer)	Create a Uint8Array instance.
static Uint8ArrayNative	create(ArrayBuffer buffer, int byteOffset)	Create a Uint8Array instance.
static Uint8ArrayNative	create(ArrayBuffer buffer, int byteOffset, int length)	Create a Uint8Array instance.
static Uint8ArrayNative	createClamped(int length)	Create a Uint8ClampedArray instance.
static Uint8ArrayNative	createClamped(int[] array)	Create a Uint8Array instance from an array.
static Uint8ArrayNative	createClamped(short[] array)	Create a Uint8Array instance from an array.
static Uint8ArrayNative	createClamped(JavaScriptObject array)	Create a Uint8ClampedArray instance from a JavaScript array-like object.
static Uint8ArrayNative	createClamped(ArrayBuffer buffer)	Create a Uint8ClampedArray instance.
static Uint8ArrayNative	createClamped(ArrayBuffer buffer, int byteOffset)	Create a Uint8ClampedArray instance.
static Uint8ArrayNative	createClamped(ArrayBuffer buffer, int byteOffset, int length)	Create a Uint8ClampedArray instance.
short	get(int index)	Retrieve one element of this view.
int	length()	The length in elements of this view.
void	set(int[] array)	Set multiple elements in this view from an array, storing starting at 0.
void	set(int[] array, int offset)	Set multiple elements in this view from an array, storing starting at the requested offset.
void	set(int index, int value)	Set one element in this view.
void	set(short[] array)	Set multiple elements in this view from an array, storing starting at 0.
void	set(short[] array, int offset)	Set multiple elements in this view from an array, storing starting at the requested offset.
void	set(Uint8Array array)	Set multiple elements in this view from another view, storing starting at 0.
void	set(Uint8Array array, int offset)	Set multiple elements in this view from another view, storing starting at the requested offset.
Uint8ArrayNative	subarray(int begin)	Create a new view from the same array, from offset to the end of this view.
Uint8ArrayNative	subarray(int begin, int end)	Create a new view from the same array, from offset to (but not including) end in this view.

Methods inherited from class com.google.gwt.typedarrays.client.ArrayBufferViewNative

buffer, byteLength, byteOffset

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.gwt.typedarrays.shared.ArrayBufferView

buffer, byteLength, byteOffset

Constructor Detail

Uint8ArrayNative

protected Uint8ArrayNative()

Method Detail

create

public static Uint8ArrayNative create(ArrayBuffer buffer)

Create a Uint8Array instance.

Parameters:

buffer -

Returns:

a Uint8Array instance

create

public static Uint8ArrayNative create(ArrayBuffer buffer,
                                      int byteOffset)

Create a Uint8Array instance.

Parameters:

buffer -

byteOffset -

Returns:

a Uint8Array instance

create

public static Uint8ArrayNative create(ArrayBuffer buffer,
                                      int byteOffset,
                                      int length)

Create a Uint8Array instance.

Parameters:

buffer -

byteOffset -

length -

Returns:

a Uint8Array instance

create

public static Uint8ArrayNative create(int length)

Create a Uint8Array instance.

Parameters:

length -

Returns:

a Uint8Array instance

create

public static Uint8ArrayNative create(int[] array)

Create a Uint8Array instance from an array.

Parameters:

array - an array of initial values

Returns:

a Uint8Array instance

create

public static Uint8ArrayNative create(JavaScriptObject array)

Create a Uint8Array instance from a JavaScript array-like object.

Parameters:

array - a JS array or array-like object

Returns:

a Uint8Array instance

create

public static Uint8ArrayNative create(short[] array)

Create a Uint8Array instance from an array.

Parameters:

array - an array of initial values

Returns:

a Uint8Array instance

createClamped

public static Uint8ArrayNative createClamped(ArrayBuffer buffer)

Create a Uint8ClampedArray instance. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

buffer -

Returns:

a Uint8Array instance

createClamped

public static Uint8ArrayNative createClamped(ArrayBuffer buffer,
                                             int byteOffset)

Create a Uint8ClampedArray instance. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

buffer -

byteOffset -

Returns:

a Uint8Array instance

createClamped

public static Uint8ArrayNative createClamped(ArrayBuffer buffer,
                                             int byteOffset,
                                             int length)

Create a Uint8ClampedArray instance. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

buffer -

byteOffset -

length -

Returns:

a Uint8Array instance

createClamped

public static Uint8ArrayNative createClamped(int length)

Create a Uint8ClampedArray instance. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

length -

Returns:

a Uint8Array instance

createClamped

public static Uint8ArrayNative createClamped(int[] array)

Create a Uint8Array instance from an array. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

array - an array of initial values

Returns:

a Uint8Array instance

createClamped

public static Uint8ArrayNative createClamped(JavaScriptObject array)

Create a Uint8ClampedArray instance from a JavaScript array-like object. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

array - a JS array or array-like object

Returns:

a Uint8ClampedArray instance

createClamped

public static Uint8ArrayNative createClamped(short[] array)

Create a Uint8Array instance from an array. Must only be called if the environment natively supports clamped arrays -- otherwise Uint8ClampedArrayNativeEmul should be used instead.

Parameters:

array - an array of initial values

Returns:

a Uint8Array instance

get

public short get(int index)

Description copied from interface: Uint8Array

Retrieve one element of this view.

Specified by:

get in interface Uint8Array

Returns:

the requested element, 0-255

length

public int length()

Description copied from interface: Uint8Array

The length in elements of this view.

Specified by:

length in interface Uint8Array

Returns:

non-negative length

set

public void set(int index,
                int value)

Description copied from interface: Uint8Array

Set one element in this view.

Specified by:

set in interface Uint8Array

set

public void set(int[] array)

Description copied from interface: Uint8Array

Set multiple elements in this view from an array, storing starting at 0.

Specified by:

set in interface Uint8Array

set

public void set(int[] array,
                int offset)

Description copied from interface: Uint8Array

Set multiple elements in this view from an array, storing starting at the requested offset.

Specified by:

set in interface Uint8Array

set

public void set(short[] array)

Description copied from interface: Uint8Array

Set multiple elements in this view from an array, storing starting at 0.

Specified by:

set in interface Uint8Array

set

public void set(short[] array,
                int offset)

Description copied from interface: Uint8Array

Set multiple elements in this view from an array, storing starting at the requested offset.

Specified by:

set in interface Uint8Array

set

public void set(Uint8Array array)

Description copied from interface: Uint8Array

Set multiple elements in this view from another view, storing starting at 0.

Specified by:

set in interface Uint8Array

set

public void set(Uint8Array array,
                int offset)

Description copied from interface: Uint8Array

Set multiple elements in this view from another view, storing starting at the requested offset.

Specified by:

set in interface Uint8Array

subarray

public Uint8ArrayNative subarray(int begin)

Description copied from interface: Uint8ClampedArray

Create a new view from the same array, from offset to the end of this view. These offset is clamped to legal indices into this view, so it is not an error to specify an invalid index.

Specified by:

subarray in interface Uint8Array

Specified by:

subarray in interface Uint8ClampedArray

Parameters:

begin - offset into this view if non-negative; if negative, an index from the end of this view

Returns:

a new Uint8ClampedArray instance

subarray

public Uint8ArrayNative subarray(int begin,
                                 int end)

Description copied from interface: Uint8ClampedArray

Create a new view from the same array, from offset to (but not including) end in this view. These indices are clamped to legal indices into this view, so it is not an error to specify invalid indices.

Specified by:

subarray in interface Uint8Array

Specified by:

subarray in interface Uint8ClampedArray

Parameters:

begin - offset into this view if non-negative; if negative, an index from the end of this view

end - offset into this view if non-negative; if negative, an index from the end of this view

Returns:

a new Uint8ClampedArray instance