bibliothek.gui.dock.dockable
Class ScreencaptureMovingImageFactory

java.lang.Object
  bibliothek.gui.dock.dockable.ScreencaptureMovingImageFactory

All Implemented Interfaces:

DockableMovingImageFactory

Direct Known Subclasses:

AncestorMovingImageFactory

public class ScreencaptureMovingImageFactory
extends Object
implements DockableMovingImageFactory

A factory that makes a snapshot of the Dockable which will be represented by its MovingImage.

Author:

Benjamin Sigg

Constructor Summary

ScreencaptureMovingImageFactory(Dimension max)
Creates a new factory.

ScreencaptureMovingImageFactory(Dimension max, float alpha)
Creates a new factory.

Method Summary

MovingImage	create(DockController controller, Dockable dockable) Gets an image which will be shown underneath the cursor.
MovingImage	create(DockController controller, DockTitle snatched) Gets an image which will be shown underneath the cursor.
BufferedImage	createImageFrom(DockController controller, Component c) This method creates a new image that contains the contents of c.
BufferedImage	createImageFrom(DockController controller, Dockable dockable) This method creates a new image that contains the contents of dockable.
float	getAlpha() Gets the transparency.
void	setAlpha(float alpha) Set the transparency of this image, where 0 means completely transparent and 1 means completely opaque

Methods inherited from class java.lang.Object

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

Constructor Detail

ScreencaptureMovingImageFactory

public ScreencaptureMovingImageFactory(Dimension max)

Creates a new factory.

Parameters:

max - the maximal size of the images created by this factory, or null for not having a maximum size

ScreencaptureMovingImageFactory

public ScreencaptureMovingImageFactory(Dimension max,
                                       float alpha)

Creates a new factory.

Parameters:

max - the maximal size of the images created by this factory, or null for not having a maximum size

alpha - the transparency of this image, where 0 means completely transparent and 1 means completely opaque

Method Detail

setAlpha

public void setAlpha(float alpha)

Set the transparency of this image, where 0 means completely transparent and 1 means completely opaque

Parameters:

alpha - the strength of the image

getAlpha

public float getAlpha()

Gets the transparency.

Returns:

the transparency, a value between 0 and 1

create

public MovingImage create(DockController controller,
                          DockTitle snatched)

Description copied from interface: DockableMovingImageFactory

Gets an image which will be shown underneath the cursor. Assumes that the user clicked on the title snatched.

Specified by:

create in interface DockableMovingImageFactory

Parameters:

controller - The controller which will be responsible for the title

snatched - The title which is grabbed by the user

Returns:

the image under the cursor, can be null

create

public MovingImage create(DockController controller,
                          Dockable dockable)

Description copied from interface: DockableMovingImageFactory

Gets an image which will be shown underneath the cursor. Assumes that the user clicked on dockable.

Specified by:

create in interface DockableMovingImageFactory

Parameters:

controller - The controller which will be responsible for the title

dockable - The Dockable which is snatched

Returns:

the image under the cursor, can be null

createImageFrom

public BufferedImage createImageFrom(DockController controller,
                                     Dockable dockable)

This method creates a new image that contains the contents of dockable.

Parameters:

controller - the controller for which the image is made

dockable - the element whose image should be taken

Returns:

an image of dockable which is not larger than the maximum Dimension that was given to this factory in the constructor.

See Also:

AWTComponentCaptureStrategy

createImageFrom

public BufferedImage createImageFrom(DockController controller,
                                     Component c)

This method creates a new image that contains the contents of c.

Parameters:

controller - the controller for which the image is made

c - the Component whose image should be taken

Returns:

an image of c which is not larger than the maximum Dimension that was given to this factory in the constructor.

See Also:

AWTComponentCaptureStrategy