net.sf.freecol.client.gui
Class CanvasMapEditorMouseListener

java.lang.Object
  net.sf.freecol.client.gui.CanvasMapEditorMouseListener

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener

public final class CanvasMapEditorMouseListener
extends java.lang.Object
implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

Listens to the mouse being moved at the level of the Canvas.

Nested Class Summary

private class

CanvasMapEditorMouseListener.ScrollThread Scrolls the view of the Map by moving its focus.

Field Summary

private static int	AUTO_SCROLLSPACE
private Canvas	canvas
private static int	DRAG_SCROLLSPACE
private GUI	gui
private static java.util.logging.Logger	logger
private java.awt.Point	oldPoint
private CanvasMapEditorMouseListener.ScrollThread	scrollThread
private java.awt.Point	startPoint

Constructor Summary

CanvasMapEditorMouseListener(Canvas canvas, GUI g)
The constructor to use.

Method Summary

private void	auto_scroll(int x, int y)
private void	drag_scroll(int x, int y)
private void	drawBox(javax.swing.JComponent component, java.awt.Point startPoint, java.awt.Point endPoint)
private Map	getMap() This method can be called to make sure the map is loaded There is no point executing mouse events if the map is not loaded
void	mouseClicked(java.awt.event.MouseEvent e) Invoked when a mouse button was clicked.
void	mouseDragged(java.awt.event.MouseEvent e) Invoked when the mouse has been dragged.
void	mouseEntered(java.awt.event.MouseEvent e) Invoked when the mouse enters the component.
void	mouseExited(java.awt.event.MouseEvent e) Invoked when the mouse exits the component.
void	mouseMoved(java.awt.event.MouseEvent e) Invoked when the mouse has been moved.
void	mousePressed(java.awt.event.MouseEvent e) Invoked when a mouse button was pressed.
void	mouseReleased(java.awt.event.MouseEvent e) Invoked when a mouse button was released.
private void	scroll(int x, int y, int scrollspace)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final java.util.logging.Logger logger

canvas

private final Canvas canvas

gui

private final GUI gui

scrollThread

private CanvasMapEditorMouseListener.ScrollThread scrollThread

DRAG_SCROLLSPACE

private static final int DRAG_SCROLLSPACE

See Also:

Constant Field Values

AUTO_SCROLLSPACE

private static final int AUTO_SCROLLSPACE

See Also:

Constant Field Values

oldPoint

private java.awt.Point oldPoint

startPoint

private java.awt.Point startPoint

Constructor Detail

CanvasMapEditorMouseListener

public CanvasMapEditorMouseListener(Canvas canvas,
                                    GUI g)

The constructor to use.

Parameters:

canvas - The component this object gets created for.

g - The GUI that holds information such as screen resolution.

Method Detail

getMap

private Map getMap()

This method can be called to make sure the map is loaded There is no point executing mouse events if the map is not loaded

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Invoked when a mouse button was clicked.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Parameters:

e - The MouseEvent that holds all the information.

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Invoked when the mouse enters the component.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

Parameters:

e - The MouseEvent that holds all the information.

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Invoked when the mouse exits the component.

Specified by:

mouseExited in interface java.awt.event.MouseListener

Parameters:

e - The MouseEvent that holds all the information.

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Invoked when a mouse button was pressed.

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - The MouseEvent that holds all the information.

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Invoked when a mouse button was released.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Parameters:

e - The MouseEvent that holds all the information.

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Invoked when the mouse has been moved.

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Parameters:

e - The MouseEvent that holds all the information.

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Invoked when the mouse has been dragged.

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Parameters:

e - The MouseEvent that holds all the information.

drawBox

private void drawBox(javax.swing.JComponent component,
                     java.awt.Point startPoint,
                     java.awt.Point endPoint)

auto_scroll

private void auto_scroll(int x,
                         int y)

drag_scroll

private void drag_scroll(int x,
                         int y)

scroll

private void scroll(int x,
                    int y,
                    int scrollspace)