flatscape.tool
Class DragLineTool.DragManipulator

java.lang.Object
  |
  +--flatscape.tool.DragLineTool.DragManipulator

All Implemented Interfaces:

Manipulator

Enclosing class:

DragLineTool

public class DragLineTool.DragManipulator

extends java.lang.Object

implements Manipulator

Base manipulator for drag create tools, e.g. line, circle and rectangle tools.

Field Summary

protected org.w3c.dom.Element	model_
protected java.awt.geom.Point2D	startPoint_

Constructor Summary

DragLineTool.DragManipulator(org.w3c.dom.Element model)

Method Summary

Command	click(java.lang.Object event) Does nothing.
Command	effect(java.lang.Object event) As manipulate.
Command	grasp(java.lang.Object event) Saves the start point, creates the transform of the UForm, and returns a SetUFCmd with the UForm.
Command	manipulate(java.lang.Object event) Computes width and height, and new center of the object.

Methods inherited from class java.lang.Object

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

Field Detail

model_

protected org.w3c.dom.Element model_

startPoint_

protected java.awt.geom.Point2D startPoint_

Constructor Detail

DragLineTool.DragManipulator

public DragLineTool.DragManipulator(org.w3c.dom.Element model)

Method Detail

grasp

public Command grasp(java.lang.Object event)

Saves the start point, creates the transform of the UForm, and returns a SetUFCmd with the UForm.

Specified by:

grasp in interface Manipulator

Parameters:

event - event object encapsulation the information received from the input device

Returns:

Command to be passed to the domain for execution. The command is exectuted on the uform

manipulate

public Command manipulate(java.lang.Object event)

Computes width and height, and new center of the object.

Specified by:

manipulate in interface Manipulator

Parameters:

event - event object encapsulation the information received from the input device

Returns:

Command to be passed to the domain for execution. The command is exectuted on the uform

effect

public Command effect(java.lang.Object event)

As manipulate.

Specified by:

effect in interface Manipulator

Parameters:

event - event object encapsulation the information received from the input device

Returns:

Command to be passed to the domain for execution. The command is exectuted on the uform

click

public Command click(java.lang.Object event)

Does nothing.

Specified by:

click in interface Manipulator

Parameters:

event - event object encapsulation the information received from the input device

Returns:

Command to be passed to the domain for execution. The command is exectuted on the uform