Class ChartButton

java.lang.Object

java.awt.event.MouseAdapter

org.knowm.xchart.internal.chartpart.ChartButton

All Implemented Interfaces:

MouseListener, MouseMotionListener, MouseWheelListener, EventListener, ChartPart

public class ChartButton
extends MouseAdapter
implements ChartPart

A button that can be used on the chart for whatever function. For example the ChartZoom class uses this to reset the zoom function. When it is clicked it fires its actionPerformed action and whoever is listening to it can react to it.

Field Summary

Fields

Modifier and Type	Field	Description
private ActionEvent	action
private Rectangle	bounds
private Shape	buttonRect
private final Chart	chart
private final EventListenerList	listenerList
private final Styler	styler
protected String	text
(package private) boolean	visible
protected double	xOffset
protected double	yOffset

Fields inherited from interface ChartPart

SOLID_STROKE

Constructor Summary

Constructors

Constructor	Description
ChartButton(XYChart xyChart, XChartPanel<XYChart> xChartPanel, String text)	Constructor

Method Summary

Modifier and Type	Method	Description
void	addActionListener(ActionListener l)
private void	calculatePosition(Rectangle2D textBounds)
private void	fireActionPerformed()	Notify listeners that this button was clicked or interacted with in some way
Rectangle2D	getBounds()
void	mouseClicked(MouseEvent e)
void	paint(Graphics2D g)
void	removeActionListener(ActionListener l)
(package private) void	setText(String text)
(package private) void	setVisible(boolean visible)

Methods inherited from class MouseAdapter

mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved

Methods inherited from class Object

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

Field Details

chart

private final Chart chart

styler

private final Styler styler

bounds

private Rectangle bounds

text

protected String text

visible

boolean visible

action

private ActionEvent action

listenerList

private final EventListenerList listenerList

xOffset

protected double xOffset

yOffset

protected double yOffset

buttonRect

private Shape buttonRect

Constructor Details

ChartButton

public ChartButton(XYChart xyChart,
 XChartPanel<XYChart> xChartPanel,
 String text)

Constructor

Parameters:

xyChart -

xChartPanel -

text -

Method Details

addActionListener

public void addActionListener(ActionListener l)

removeActionListener

public void removeActionListener(ActionListener l)

getBounds

public Rectangle2D getBounds()

Specified by:

getBounds in interface ChartPart

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

Overrides:

mouseClicked in class MouseAdapter

fireActionPerformed

private void fireActionPerformed()

Notify listeners that this button was clicked or interacted with in some way

paint

public void paint(Graphics2D g)

Specified by:

paint in interface ChartPart

calculatePosition

private void calculatePosition(Rectangle2D textBounds)

setText

void setText(String text)

setVisible

void setVisible(boolean visible)