prefuse.controls

Class SubtreeDragControl

java.lang.Object

prefuse.controls.ControlAdapter

prefuse.controls.SubtreeDragControl

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener, Control

public class SubtreeDragControl
extends ControlAdapter

Control that changes the location of a whole subtree when dragged on screen. This is similar to the DragControl class, except that it moves the entire visible subtree rooted at an item, rather than just the item itself.

Field Summary

Fields inherited from interface prefuse.controls.Control

LEFT_MOUSE_BUTTON, MIDDLE_MOUSE_BUTTON, RIGHT_MOUSE_BUTTON

Constructor Summary

Constructors

Constructor and Description
SubtreeDragControl() Creates a new subtree drag control that issues repaint requests as an item is dragged.

Method Summary

Modifier and Type	Method and Description
void	itemDragged(VisualItem item, java.awt.event.MouseEvent e) Invoked when a mouse button is pressed on a VisualItem and then dragged.
void	itemEntered(VisualItem item, java.awt.event.MouseEvent e) Invoked when the mouse enters a VisualItem.
void	itemExited(VisualItem item, java.awt.event.MouseEvent e) Invoked when the mouse exits a VisualItem.
void	itemPressed(VisualItem item, java.awt.event.MouseEvent e) Invoked when a mouse button has been pressed on a VisualItem.
void	itemReleased(VisualItem item, java.awt.event.MouseEvent e) Invoked when a mouse button has been released on a VisualItem.

Methods inherited from class prefuse.controls.ControlAdapter

isEnabled, itemClicked, itemKeyPressed, itemKeyReleased, itemKeyTyped, itemMoved, itemWheelMoved, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved, setEnabled

Methods inherited from class java.lang.Object

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

Constructor Detail

SubtreeDragControl

public SubtreeDragControl()

Creates a new subtree drag control that issues repaint requests as an item is dragged.

Method Detail

itemEntered

public void itemEntered(VisualItem item,
                        java.awt.event.MouseEvent e)

Description copied from interface: Control

Invoked when the mouse enters a VisualItem.

Specified by:

itemEntered in interface Control

Overrides:

itemEntered in class ControlAdapter

See Also:

Control.itemEntered(prefuse.visual.VisualItem, java.awt.event.MouseEvent)

itemExited

public void itemExited(VisualItem item,
                       java.awt.event.MouseEvent e)

Description copied from interface: Control

Invoked when the mouse exits a VisualItem.

Specified by:

itemExited in interface Control

Overrides:

itemExited in class ControlAdapter

See Also:

Control.itemExited(prefuse.visual.VisualItem, java.awt.event.MouseEvent)

itemPressed

public void itemPressed(VisualItem item,
                        java.awt.event.MouseEvent e)

Description copied from interface: Control

Invoked when a mouse button has been pressed on a VisualItem.

Specified by:

itemPressed in interface Control

Overrides:

itemPressed in class ControlAdapter

See Also:

Control.itemPressed(prefuse.visual.VisualItem, java.awt.event.MouseEvent)

itemReleased

public void itemReleased(VisualItem item,
                         java.awt.event.MouseEvent e)

Description copied from interface: Control

Invoked when a mouse button has been released on a VisualItem.

Specified by:

itemReleased in interface Control

Overrides:

itemReleased in class ControlAdapter

See Also:

Control.itemReleased(prefuse.visual.VisualItem, java.awt.event.MouseEvent)

itemDragged

public void itemDragged(VisualItem item,
                        java.awt.event.MouseEvent e)

Description copied from interface: Control

Invoked when a mouse button is pressed on a VisualItem and then dragged.

Specified by:

itemDragged in interface Control

Overrides:

itemDragged in class ControlAdapter

See Also:

Control.itemDragged(prefuse.visual.VisualItem, java.awt.event.MouseEvent)