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com.google.gwt.typedarrays.client
Class Uint8ClampedArrayNativeEmul

java.lang.Object
  extended by com.google.gwt.typedarrays.client.Uint8ClampedArrayNativeEmul
All Implemented Interfaces:
ArrayBufferView, Uint8Array, Uint8ClampedArray
public class Uint8ClampedArrayNativeEmul
extends java.lang.Object
implements Uint8ClampedArray

Emulated version of Uint8ClampedArray that is implemented using a Uint8Array.

Field Summary
 
Fields inherited from interface com.google.gwt.typedarrays.shared.Uint8Array
BYTES_PER_ELEMENT
 
Constructor Summary
protected Uint8ClampedArrayNativeEmul(ArrayBuffer buffer, int byteOffset, int length)
          Internal constructor for creating an Uint8ClampedArrayNativeEmul on an existing ArrayBuffer instance.
 
Method Summary
 ArrayBuffer buffer()
          Get the underlying ArrayBuffer.
 int byteLength()
          Get the length of this view in bytes.
 int byteOffset()
          Get the offset from the beginning of the underlying ArrayBuffer.
static Uint8ClampedArray create(ArrayBuffer buffer, int byteOffset, int length)
          Create a Uint8ClampedArray instance on an existing ArrayBuffer.
static Uint8ClampedArray create(JsArrayInteger array)
          Create a Uint8ClampedArray instance from a JavaScript array containing integers.
static Uint8ClampedArray create(short[] array)
          Create a Uint8ClampedArray instance from a short array.
 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.
 Uint8ClampedArray subarray(int begin)
          Create a new view from the same array, from offset to the end of this view.
 Uint8ClampedArray 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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Uint8ClampedArrayNativeEmul

protected Uint8ClampedArrayNativeEmul(ArrayBuffer buffer,
                                      int byteOffset,
                                      int length)
Internal constructor for creating an Uint8ClampedArrayNativeEmul on an existing ArrayBuffer instance.

Parameters:
buffer -
byteOffset -
length -
Method Detail

create

public static Uint8ClampedArray create(ArrayBuffer buffer,
                                       int byteOffset,
                                       int length)
Create a Uint8ClampedArray instance on an existing ArrayBuffer.

Parameters:
buffer -
byteOffset -
length -
Returns:
Uint8ClampedArray instance

create

public static Uint8ClampedArray create(short[] array)
Create a Uint8ClampedArray instance from a short array.

Parameters:
array -
Returns:
Uint8ClampedArray instance

create

public static Uint8ClampedArray create(JsArrayInteger array)
Create a Uint8ClampedArray instance from a JavaScript array containing integers.

Parameters:
array - JavaScript array object
Returns:
Uint8ClampedArray instance

buffer

public ArrayBuffer buffer()
Description copied from interface: ArrayBufferView
Get the underlying ArrayBuffer.

Specified by:
buffer in interface ArrayBufferView
Returns:
the ArrayBuffer instance backing this view

byteLength

public int byteLength()
Description copied from interface: ArrayBufferView
Get the length of this view in bytes.

Specified by:
byteLength in interface ArrayBufferView
Returns:
number of bytes in this view

byteOffset

public int byteOffset()
Description copied from interface: ArrayBufferView
Get the offset from the beginning of the underlying ArrayBuffer.

Specified by:
byteOffset in interface ArrayBufferView
Returns:
0-based offset from the beginning of ArrayBufferView.buffer()

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 Uint8ClampedArray 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 Uint8ClampedArray 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
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