prefuse.controls

Interface Control

All Superinterfaces:

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

All Known Implementing Classes:

AbstractZoomControl, AnchorUpdateControl, ControlAdapter, DragControl, FocusControl, HoverActionControl, NeighborHighlightControl, PanControl, RotationControl, SubtreeDragControl, ToolTipControl, WheelZoomControl, ZoomControl, ZoomingPanControl, ZoomToFitControl

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

Listener interface for processing user interface events on a Display.

Field Summary

Fields

Modifier and Type	Field and Description
static int	LEFT_MOUSE_BUTTON Represents the use of the left mouse button
static int	MIDDLE_MOUSE_BUTTON Represents the use of the middle mouse button
static int	RIGHT_MOUSE_BUTTON Represents the use of the right mouse button

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isEnabled() Indicates if this Control is currently enabled.
void	itemClicked(VisualItem item, java.awt.event.MouseEvent e) Invoked when the mouse button has been clicked (pressed and released) on a VisualItem.
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	itemKeyPressed(VisualItem item, java.awt.event.KeyEvent e) Invoked when a key has been pressed, while the mouse is over a VisualItem.
void	itemKeyReleased(VisualItem item, java.awt.event.KeyEvent e) Invoked when a key has been released, while the mouse is over a VisualItem.
void	itemKeyTyped(VisualItem item, java.awt.event.KeyEvent e) Invoked when a key has been typed, while the mouse is over a VisualItem.
void	itemMoved(VisualItem item, java.awt.event.MouseEvent e) Invoked when the mouse cursor has been moved onto a VisualItem but no buttons have been pushed.
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.
void	itemWheelMoved(VisualItem item, java.awt.event.MouseWheelEvent e) Invoked when the mouse wheel is rotated while the mouse is over a VisualItem.
void	keyPressed(java.awt.event.KeyEvent e) Invoked when a key has been pressed, while the mouse is NOT over a VisualItem.
void	keyReleased(java.awt.event.KeyEvent e) Invoked when a key has been released, while the mouse is NOT over a VisualItem.
void	keyTyped(java.awt.event.KeyEvent e) Invoked when a key has been typed, while the mouse is NOT over a VisualItem.
void	mouseClicked(java.awt.event.MouseEvent e) Invoked when the mouse button has been clicked (pressed and released) on the Display, but NOT on a VisualItem.
void	mouseDragged(java.awt.event.MouseEvent e) Invoked when a mouse button is pressed on the Display (but NOT a VisualItem) and then dragged.
void	mouseEntered(java.awt.event.MouseEvent e) Invoked when the mouse enters the Display.
void	mouseExited(java.awt.event.MouseEvent e) Invoked when the mouse exits the Display.
void	mouseMoved(java.awt.event.MouseEvent e) Invoked when the mouse cursor has been moved on the Display (but NOT a VisualItem) and no buttons have been pushed.
void	mousePressed(java.awt.event.MouseEvent e) Invoked when a mouse button has been pressed on the Display but NOT on a VisualItem.
void	mouseReleased(java.awt.event.MouseEvent e) Invoked when a mouse button has been released on the Display but NOT on a VisualItem.
void	mouseWheelMoved(java.awt.event.MouseWheelEvent e) Invoked when the mouse wheel is rotated while the mouse is over the Display (but NOT a VisualItem).
void	setEnabled(boolean enabled) Sets the enabled status of this control.

Field Detail

LEFT_MOUSE_BUTTON

static final int LEFT_MOUSE_BUTTON

Represents the use of the left mouse button

See Also:

Constant Field Values

MIDDLE_MOUSE_BUTTON

static final int MIDDLE_MOUSE_BUTTON

Represents the use of the middle mouse button

See Also:

Constant Field Values

RIGHT_MOUSE_BUTTON

static final int RIGHT_MOUSE_BUTTON

Represents the use of the right mouse button

See Also:

Constant Field Values

Method Detail

isEnabled

boolean isEnabled()

Indicates if this Control is currently enabled.

Returns:

true if the control is enabled, false if disabled

setEnabled

void setEnabled(boolean enabled)

Sets the enabled status of this control.

Parameters:

enabled - true to enable the control, false to disable it

itemDragged

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

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

itemMoved

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

Invoked when the mouse cursor has been moved onto a VisualItem but no buttons have been pushed.

itemWheelMoved

void itemWheelMoved(VisualItem item,
                  java.awt.event.MouseWheelEvent e)

Invoked when the mouse wheel is rotated while the mouse is over a VisualItem.

itemClicked

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

Invoked when the mouse button has been clicked (pressed and released) on a VisualItem.

itemPressed

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

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

itemReleased

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

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

itemEntered

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

Invoked when the mouse enters a VisualItem.

itemExited

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

Invoked when the mouse exits a VisualItem.

itemKeyPressed

void itemKeyPressed(VisualItem item,
                  java.awt.event.KeyEvent e)

Invoked when a key has been pressed, while the mouse is over a VisualItem.

itemKeyReleased

void itemKeyReleased(VisualItem item,
                   java.awt.event.KeyEvent e)

Invoked when a key has been released, while the mouse is over a VisualItem.

itemKeyTyped

void itemKeyTyped(VisualItem item,
                java.awt.event.KeyEvent e)

Invoked when a key has been typed, while the mouse is over a VisualItem.

mouseEntered

void mouseEntered(java.awt.event.MouseEvent e)

Invoked when the mouse enters the Display.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

void mouseExited(java.awt.event.MouseEvent e)

Invoked when the mouse exits the Display.

Specified by:

mouseExited in interface java.awt.event.MouseListener

mousePressed

void mousePressed(java.awt.event.MouseEvent e)

Invoked when a mouse button has been pressed on the Display but NOT on a VisualItem.

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

void mouseReleased(java.awt.event.MouseEvent e)

Invoked when a mouse button has been released on the Display but NOT on a VisualItem.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseClicked

void mouseClicked(java.awt.event.MouseEvent e)

Invoked when the mouse button has been clicked (pressed and released) on the Display, but NOT on a VisualItem.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseDragged

void mouseDragged(java.awt.event.MouseEvent e)

Invoked when a mouse button is pressed on the Display (but NOT a VisualItem) and then dragged.

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

mouseMoved

void mouseMoved(java.awt.event.MouseEvent e)

Invoked when the mouse cursor has been moved on the Display (but NOT a VisualItem) and no buttons have been pushed.

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

mouseWheelMoved

void mouseWheelMoved(java.awt.event.MouseWheelEvent e)

Invoked when the mouse wheel is rotated while the mouse is over the Display (but NOT a VisualItem).

Specified by:

mouseWheelMoved in interface java.awt.event.MouseWheelListener

keyPressed

void keyPressed(java.awt.event.KeyEvent e)

Invoked when a key has been pressed, while the mouse is NOT over a VisualItem.

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

void keyReleased(java.awt.event.KeyEvent e)

Invoked when a key has been released, while the mouse is NOT over a VisualItem.

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyTyped

void keyTyped(java.awt.event.KeyEvent e)

Invoked when a key has been typed, while the mouse is NOT over a VisualItem.

Specified by:

keyTyped in interface java.awt.event.KeyListener