org.tbee.swing
Class CarouselLayout

java.lang.Object
  org.tbee.swing.CarouselLayout

All Implemented Interfaces:

ActionListener, LayoutManager, EventListener

public class CarouselLayout
extends Object
implements LayoutManager, ActionListener

Author:

bug

Nested Class Summary

protected class

CarouselLayout.CarouselPosition

Field Summary

protected Hashtable<Component,CarouselLayout.CarouselPosition>	iAdditionalData
protected LinkedList<Component>	iComponents
protected int	iNumberOfItems
protected double	iRotationalOffset
protected double	iTargetOffset
static String	SOURCECODE_VERSION Standard variable for determining version of a class file.

Constructor Summary

CarouselLayout(Container container)

Method Summary

void	actionPerformed(ActionEvent actionEvent) Manages timer actions, terminating the timer if any event is fully achieved
void	addLayoutComponent(String name, Component comp) Name is ignored
void	finalizeLayoutImmediately() Moves everything to their "target" positions, without animating anything
double	getAngle() Returns the current rotational angle
Component	getFrontMostComponent()
Component	getNextAntiClockwise()
Component	getNextClockwise()
protected CarouselLayout.CarouselPosition	getPosition(Component comp) Gets the additional data stored by the layout manager for a given component
protected boolean	isAnimating() Determines if an animation is currently playing
void	layoutContainer(Container target) Lays out all of the components on the carousel.
Dimension	minimumLayoutSize(Container parent) Cheats and bases it's size on the prefered sizes of each component
Dimension	preferredLayoutSize(Container parent) Determine the widest and tallest dimensions, then return the height as 1.5 * the highest, and 3 * the widest
protected void	recalculateCarousel()
protected int	recalculateVisibleItems()
void	removeLayoutComponent(Component comp) Remove the component
void	setAngle(double d) Sets the current rotational angle.
void	setFrontMostComponent(Component component) Moves the specified component to the front

Methods inherited from class java.lang.Object

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

Field Detail

SOURCECODE_VERSION

public static final String SOURCECODE_VERSION

Standard variable for determining version of a class file.

See Also:

Constant Field Values

iNumberOfItems

protected int iNumberOfItems

iComponents

protected LinkedList<Component> iComponents

iAdditionalData

protected Hashtable<Component,CarouselLayout.CarouselPosition> iAdditionalData

iRotationalOffset

protected double iRotationalOffset

iTargetOffset

protected double iTargetOffset

Constructor Detail

CarouselLayout

public CarouselLayout(Container container)

Parameters:

container -

Method Detail

addLayoutComponent

public void addLayoutComponent(String name,
                               Component comp)

Name is ignored

Specified by:

addLayoutComponent in interface LayoutManager

removeLayoutComponent

public void removeLayoutComponent(Component comp)

Remove the component

Specified by:

removeLayoutComponent in interface LayoutManager

getPosition

protected CarouselLayout.CarouselPosition getPosition(Component comp)

Gets the additional data stored by the layout manager for a given component

Parameters:

comp - The component you wish retreive the data for

Returns:

A position, which is added if it does not already exist. Never null unless you run out of memory!

recalculateVisibleItems

protected int recalculateVisibleItems()

Returns:

recalculateCarousel

protected void recalculateCarousel()

minimumLayoutSize

public Dimension minimumLayoutSize(Container parent)

Cheats and bases it's size on the prefered sizes of each component

Specified by:

minimumLayoutSize in interface LayoutManager

preferredLayoutSize

public Dimension preferredLayoutSize(Container parent)

Determine the widest and tallest dimensions, then return the height as 1.5 * the highest, and 3 * the widest

Specified by:

preferredLayoutSize in interface LayoutManager

Parameters:

parent - The container for the layout

layoutContainer

public void layoutContainer(Container target)

Lays out all of the components on the carousel. Using the preferred width and height to base scaling on

Specified by:

layoutContainer in interface LayoutManager

getAngle

public double getAngle()

Returns the current rotational angle

Returns:

The current rotated angle in radians

setAngle

public void setAngle(double d)

Sets the current rotational angle. Will not cause an animation to start

Parameters:

d - The desired angle in radians

isAnimating

protected boolean isAnimating()

Determines if an animation is currently playing

Returns:

true if it is animating, false if it isn't

actionPerformed

public void actionPerformed(ActionEvent actionEvent)

Manages timer actions, terminating the timer if any event is fully achieved

Specified by:

actionPerformed in interface ActionListener

Parameters:

actionEvent - the action event, although this will always be the timer

finalizeLayoutImmediately

public void finalizeLayoutImmediately()

Moves everything to their "target" positions, without animating anything

setFrontMostComponent

public void setFrontMostComponent(Component component)

Moves the specified component to the front

Parameters:

component - The component move to the front

getFrontMostComponent

public Component getFrontMostComponent()

getNextClockwise

public Component getNextClockwise()

Returns:

getNextAntiClockwise

public Component getNextAntiClockwise()

Returns: