com.sun.javafx.collections

Class ObservableFloatArrayImpl

java.lang.Object

javafx.collections.ObservableArrayBase<ObservableFloatArray>

com.sun.javafx.collections.ObservableFloatArrayImpl

All Implemented Interfaces:

Observable, ObservableArray<ObservableFloatArray>, ObservableFloatArray

public final class ObservableFloatArrayImpl
extends ObservableArrayBase<ObservableFloatArray>
implements ObservableFloatArray

ObservableFloatArray default implementation.

Constructor Summary

Constructors

Constructor and Description
ObservableFloatArrayImpl() Creates empty observable float array
ObservableFloatArrayImpl(float... elements) Creates observable float array with copy of given initial values
ObservableFloatArrayImpl(ObservableFloatArray src) Creates observable float array with copy of given observable float array

Method Summary

Modifier and Type	Method and Description
void	addAll(float... elements) Appends given elements to the end of this array.
void	addAll(float[] src, int srcIndex, int length) Appends a portion of given array to the end of this array.
void	addAll(ObservableFloatArray src) Appends content of a given observable array to the end of this array.
void	addAll(ObservableFloatArray src, int srcIndex, int length) Appends a portion of given observable array to the end of this array.
void	clear() Empties the array by resizing it to 0.
void	copyTo(int srcIndex, float[] dest, int destIndex, int length) Copies specified portion of array into dest array.
void	copyTo(int srcIndex, ObservableFloatArray dest, int destIndex, int length) Copies specified portion of array into dest observable array.
void	ensureCapacity(int capacity) Grows the capacity of this array if the current capacity is less than given capacity, does nothing if it already exceeds the capacity.
float	get(int index) Gets a single value of array.
void	resize(int newSize) Sets new length of data in this array.
void	set(int index, float value) Sets a single value in the array.
void	set(int destIndex, float[] src, int srcIndex, int length) Copies a portion of specified array into this observable array.
void	set(int destIndex, ObservableFloatArray src, int srcIndex, int length) Copies a portion of specified observable array into this observable array.
void	setAll(float[] src) Replaces this observable array content with given elements.
void	setAll(float[] src, int srcIndex, int length) Replaces this observable array content with a copy of portion of a given array.
void	setAll(ObservableFloatArray src) Replaces this observable array content with a copy of given observable array.
void	setAll(ObservableFloatArray src, int srcIndex, int length) Replaces this observable array content with a portion of a given observable array.
int	size() Retrieves length of data in this array.
float[]	toArray(float[] dest) Returns an array containing copy of the observable array.
float[]	toArray(int index, float[] dest, int length) Returns an array containing copy of specified portion of the observable array.
String	toString()
void	trimToSize() Shrinks the capacity to the current size of data in the array.

Methods inherited from class javafx.collections.ObservableArrayBase

addListener, addListener, fireChange, removeListener, removeListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface javafx.collections.ObservableArray

addListener, removeListener

Methods inherited from interface javafx.beans.Observable

addListener, removeListener

Constructor Detail

ObservableFloatArrayImpl

public ObservableFloatArrayImpl()

Creates empty observable float array

ObservableFloatArrayImpl

public ObservableFloatArrayImpl(float... elements)

Creates observable float array with copy of given initial values

Parameters:

elements - initial values to copy to observable float array

ObservableFloatArrayImpl

public ObservableFloatArrayImpl(ObservableFloatArray src)

Creates observable float array with copy of given observable float array

Parameters:

src - observable float array to copy

Method Detail

clear

public void clear()

Description copied from interface: ObservableArray

Empties the array by resizing it to 0. Capacity is not changed.

Specified by:

clear in interface ObservableArray<ObservableFloatArray>

See Also:

ObservableArray.trimToSize()

size

public int size()

Description copied from interface: ObservableArray

Retrieves length of data in this array.

Specified by:

size in interface ObservableArray<ObservableFloatArray>

Returns:

length of data in this array

addAll

public void addAll(ObservableFloatArray src)

Description copied from interface: ObservableFloatArray

Appends content of a given observable array to the end of this array. Capacity is increased if necessary to match the new size of the data.

Specified by:

addAll in interface ObservableFloatArray

Parameters:

src - observable array with elements to append

addAll

public void addAll(float... elements)

Description copied from interface: ObservableFloatArray

Appends given elements to the end of this array. Capacity is increased if necessary to match the new size of the data.

Specified by:

addAll in interface ObservableFloatArray

Parameters:

elements - elements to append

addAll

public void addAll(ObservableFloatArray src,
                   int srcIndex,
                   int length)

Description copied from interface: ObservableFloatArray

Appends a portion of given observable array to the end of this array. Capacity is increased if necessary to match the new size of the data.

Specified by:

addAll in interface ObservableFloatArray

Parameters:

src - source observable array

srcIndex - starting position in source array

length - length of portion to append

addAll

public void addAll(float[] src,
                   int srcIndex,
                   int length)

Description copied from interface: ObservableFloatArray

Appends a portion of given array to the end of this array. Capacity is increased if necessary to match the new size of the data.

Specified by:

addAll in interface ObservableFloatArray

Parameters:

src - source array

srcIndex - starting position in source array

length - length of portion to append

setAll

public void setAll(ObservableFloatArray src)

Description copied from interface: ObservableFloatArray

Replaces this observable array content with a copy of given observable array. Capacity is increased if necessary to match the new size of the data.

Specified by:

setAll in interface ObservableFloatArray

Parameters:

src - source observable array to copy.

setAll

public void setAll(ObservableFloatArray src,
                   int srcIndex,
                   int length)

Description copied from interface: ObservableFloatArray

Replaces this observable array content with a portion of a given observable array. Capacity is increased if necessary to match the new size of the data.

Specified by:

setAll in interface ObservableFloatArray

Parameters:

src - source observable array to copy.

srcIndex - starting position in source observable array

length - length of a portion to copy

setAll

public void setAll(float[] src,
                   int srcIndex,
                   int length)

Description copied from interface: ObservableFloatArray

Replaces this observable array content with a copy of portion of a given array. Capacity is increased if necessary to match the new size of the data.

Specified by:

setAll in interface ObservableFloatArray

Parameters:

src - source array to copy.

srcIndex - starting position in source observable array

length - length of a portion to copy

setAll

public void setAll(float[] src)

Description copied from interface: ObservableFloatArray

Replaces this observable array content with given elements. Capacity is increased if necessary to match the new size of the data.

Specified by:

setAll in interface ObservableFloatArray

Parameters:

src - elements to put into array content

set

public void set(int destIndex,
                float[] src,
                int srcIndex,
                int length)

Description copied from interface: ObservableFloatArray

Copies a portion of specified array into this observable array. Throws the same exceptions as System.arraycopy() method.

Specified by:

set in interface ObservableFloatArray

Parameters:

destIndex - the starting destination position in this observable array

src - source array to copy

srcIndex - starting position in source array

length - length of portion to copy

set

public void set(int destIndex,
                ObservableFloatArray src,
                int srcIndex,
                int length)

Description copied from interface: ObservableFloatArray

Copies a portion of specified observable array into this observable array. Throws the same exceptions as System.arraycopy() method.

Specified by:

set in interface ObservableFloatArray

Parameters:

destIndex - the starting destination position in this observable array

src - source observable array to copy

srcIndex - starting position in source array

length - length of portion to copy

toArray

public float[] toArray(float[] dest)

Description copied from interface: ObservableFloatArray

Returns an array containing copy of the observable array. If the observable array fits in the specified array, it is copied therein. Otherwise, a new array is allocated with the size of the observable array.

Specified by:

toArray in interface ObservableFloatArray

Parameters:

dest - the array into which the observable array to be copied, if it is big enough; otherwise, a new float array is allocated. Ignored, if null.

Returns:

a float array containing the copy of the observable array

get

public float get(int index)

Description copied from interface: ObservableFloatArray

Gets a single value of array. This is generally as fast as direct access to an array and eliminates necessity to make a copy of array.

Specified by:

get in interface ObservableFloatArray

Parameters:

index - index of element to get

Returns:

value at the given index

set

public void set(int index,
                float value)

Description copied from interface: ObservableFloatArray

Sets a single value in the array. Avoid using this method if many values are updated, use ObservableFloatArray.set(int, float[], int, int) update method instead with as minimum number of invocations as possible.

Specified by:

set in interface ObservableFloatArray

Parameters:

index - index of the value to set

value - new value for the given index

toArray

public float[] toArray(int index,
                       float[] dest,
                       int length)

Description copied from interface: ObservableFloatArray

Returns an array containing copy of specified portion of the observable array. If specified portion of the observable array fits in the specified array, it is copied therein. Otherwise, a new array of given length is allocated.

Specified by:

toArray in interface ObservableFloatArray

Parameters:

index - starting position in the observable array

dest - the array into which specified portion of the observable array to be copied, if it is big enough; otherwise, a new float array is allocated. Ignored, if null.

length - length of portion to copy

Returns:

a float array containing the copy of specified portion the observable array

copyTo

public void copyTo(int srcIndex,
                   float[] dest,
                   int destIndex,
                   int length)

Description copied from interface: ObservableFloatArray

Copies specified portion of array into dest array. Throws the same exceptions as System.arraycopy() method.

Specified by:

copyTo in interface ObservableFloatArray

Parameters:

srcIndex - starting position in the observable array

dest - destination array

destIndex - starting position in destination array

length - length of portion to copy

copyTo

public void copyTo(int srcIndex,
                   ObservableFloatArray dest,
                   int destIndex,
                   int length)

Description copied from interface: ObservableFloatArray

Copies specified portion of array into dest observable array. Throws the same exceptions as System.arraycopy() method.

Specified by:

copyTo in interface ObservableFloatArray

Parameters:

srcIndex - starting position in the observable array

dest - destination observable array

destIndex - starting position in destination observable array

length - length of portion to copy

resize

public void resize(int newSize)

Description copied from interface: ObservableArray

Sets new length of data in this array. This method grows capacity if necessary but never shrinks it. Resulting array will contain existing data for indexes that are less than the current size and zeroes for indexes that are greater than the current size.

Specified by:

resize in interface ObservableArray<ObservableFloatArray>

Parameters:

newSize - new length of data in this array

ensureCapacity

public void ensureCapacity(int capacity)

Description copied from interface: ObservableArray

Grows the capacity of this array if the current capacity is less than given capacity, does nothing if it already exceeds the capacity.

Specified by:

ensureCapacity in interface ObservableArray<ObservableFloatArray>

trimToSize

public void trimToSize()

Description copied from interface: ObservableArray

Shrinks the capacity to the current size of data in the array.

Specified by:

trimToSize in interface ObservableArray<ObservableFloatArray>

toString

public String toString()

Overrides:

toString in class Object