Class BezierEdgeModificationState

java.lang.Object

jsimgraph.controller.UIStateDefault

jsimgraph.controller.BezierEdgeModificationState

public class BezierEdgeModificationState
extends UIStateDefault

Title: Handles all the events when the user modifies a Bezier connection

Description: This class handles all the all the possible actions when modifying a Bezier connection

Author:

Emma Bortone Date: 2020

Field Summary

Fields

Modifier and Type	Field	Description
protected Point2D	current
protected JMTPath	path
protected Point2D	source
protected String	state
protected Point2D	target

Fields inherited from class UIStateDefault

mediator

Constructor Summary

Constructors

Constructor	Description
BezierEdgeModificationState(Mediator mediator, GraphMouseListener ml)	Creates the select state

Method Summary

Modifier and Type	Method	Description
void	handleDrag(MouseEvent e)
void	handleEnter(MouseEvent e)
void	handleMove(MouseEvent e)
void	handlePress(MouseEvent e)	Handles press event, it selects the cell that is under the pointer If there is no cell deselects.
void	handleRelease(MouseEvent e)
void	setEdge(JmtEdge edge)	Sets the edge to be modified
void	setState(String state)	Updates the state

Methods inherited from class UIStateDefault

handleClick, handleExit

Methods inherited from class Object

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

Field Details

path

protected JMTPath path

source

protected Point2D source

target

protected Point2D target

state

protected String state

current

protected Point2D current

Constructor Details

BezierEdgeModificationState

public BezierEdgeModificationState(Mediator mediator,
 GraphMouseListener ml)

Creates the select state

Parameters:

mediator -

ml -

Method Details

handlePress

public void handlePress(MouseEvent e)

Handles press event, it selects the cell that is under the pointer If there is no cell deselects. There is also the possibility of activating the marquee handler

Overrides:

handlePress in class UIStateDefault

Parameters:

e - press mouse event

handleMove

public void handleMove(MouseEvent e)

Overrides:

handleMove in class UIStateDefault

handleDrag

public void handleDrag(MouseEvent e)

Overrides:

handleDrag in class UIStateDefault

handleRelease

public void handleRelease(MouseEvent e)

Overrides:

handleRelease in class UIStateDefault

handleEnter

public void handleEnter(MouseEvent e)

Overrides:

handleEnter in class UIStateDefault

setEdge

public void setEdge(JmtEdge edge)

Sets the edge to be modified

setState

public void setState(String state)

Updates the state