CH.ifa.draw.contrib

Class CustomSelectionTool

java.lang.Object

CH.ifa.draw.standard.AbstractTool

CH.ifa.draw.standard.SelectionTool

CH.ifa.draw.contrib.CustomSelectionTool

All Implemented Interfaces:

Tool

Direct Known Subclasses:

DelegationSelectionTool

public class CustomSelectionTool
extends SelectionTool

A SelectionTool, which recognizes double clicks and popup menu triggers. If a double click or popup trigger is encountered a hook method is called, which handles the event. This methods can be overriden in subclasse to provide customized behaviour. Popup menus must be registered with a Figure using the setAttribute() method. The key which associates a popup menu as an attribute is Figure.POPUP_MENU.

Constructor Summary

Constructors

Constructor and Description
CustomSelectionTool(DrawingView view) Create an instance of this SelectionTool for the given view

Method Summary

Modifier and Type	Method and Description
void	mouseDown(java.awt.event.MouseEvent e, int x, int y) MouseListener method for mouseDown events.
void	mouseDrag(java.awt.event.MouseEvent e, int x, int y) MouseListener method for mouseDrag events.
void	mouseUp(java.awt.event.MouseEvent e, int x, int y) MouseListener method for mouseUp events.

Methods inherited from class CH.ifa.draw.standard.AbstractTool

activate, deactivate, drawing, editor, keyDown, mouseMove, view

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomSelectionTool

public CustomSelectionTool(DrawingView view)

Create an instance of this SelectionTool for the given view

Parameters:

view - DrawingView for which the SelectionTool operates

Method Detail

mouseDown

public void mouseDown(java.awt.event.MouseEvent e,
                      int x,
                      int y)

MouseListener method for mouseDown events. If the popup trigger has been activated, then the appropriate hook method is called.

Specified by:

mouseDown in interface Tool

Overrides:

mouseDown in class SelectionTool

Parameters:

e - MouseEvent which should be interpreted

x - x coordinate of the MouseEvent

y - y coordinate of the MouseEvent

mouseDrag

public void mouseDrag(java.awt.event.MouseEvent e,
                      int x,
                      int y)

MouseListener method for mouseDrag events. Usually, mouse drags are ignored for popup menus or double clicks.

Specified by:

mouseDrag in interface Tool

Overrides:

mouseDrag in class SelectionTool

Parameters:

e - MouseEvent which should be interpreted

x - x coordinate of the MouseEvent

y - y coordinate of the MouseEvent

mouseUp

public void mouseUp(java.awt.event.MouseEvent e,
                    int x,
                    int y)

MouseListener method for mouseUp events. Depending on the kind of event the appropriate hook method is called (popupMenuUp for popup trigger, doubleMouseClick for a double click, and mouseUp() and mouseClick() for normal mouse clicks).

Specified by:

mouseUp in interface Tool

Overrides:

mouseUp in class SelectionTool

Parameters:

e - MouseEvent which should be interpreted

x - x coordinate of the MouseEvent

y - y coordinate of the MouseEvent