CH.ifa.draw.standard

Class CreationTool

java.lang.Object

CH.ifa.draw.standard.AbstractTool

CH.ifa.draw.standard.CreationTool

All Implemented Interfaces:

Tool

Direct Known Subclasses:

LayerFigureCreationTool, PertFigureCreationTool, TextTool

public class CreationTool
extends AbstractTool

A tool to create new figures. The figure to be created is specified by a prototype. Design Patterns

Prototype
CreationTool creates new figures by cloning a prototype.

See Also:

Figure, Object.clone()

Constructor Summary

Constructors

Constructor and Description
CreationTool(DrawingView view, Figure prototype) Initializes a CreationTool with the given prototype.

Method Summary

Modifier and Type	Method and Description
void	activate() Sets the cross hair cursor.
void	mouseDown(java.awt.event.MouseEvent e, int x, int y) Creates a new figure by cloning the prototype.
void	mouseDrag(java.awt.event.MouseEvent e, int x, int y) Adjusts the extent of the created figure
void	mouseUp(java.awt.event.MouseEvent e, int x, int y) Checks if the created figure is empty.

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

deactivate, drawing, editor, keyDown, mouseMove, view

Methods inherited from class java.lang.Object

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

Constructor Detail

CreationTool

public CreationTool(DrawingView view,
                    Figure prototype)

Initializes a CreationTool with the given prototype.

Method Detail

activate

public void activate()

Sets the cross hair cursor.

Specified by:

activate in interface Tool

Overrides:

activate in class AbstractTool

mouseDown

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

Creates a new figure by cloning the prototype.

Specified by:

mouseDown in interface Tool

Overrides:

mouseDown in class AbstractTool

mouseDrag

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

Adjusts the extent of the created figure

Specified by:

mouseDrag in interface Tool

Overrides:

mouseDrag in class AbstractTool

mouseUp

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

Checks if the created figure is empty. If it is, the figure is removed from the drawing.

Specified by:

mouseUp in interface Tool

Overrides:

mouseUp in class AbstractTool

See Also:

Figure.isEmpty()