org.openstreetmap.josm.gui
Class MapMover

java.lang.Object
  java.awt.event.MouseAdapter
      org.openstreetmap.josm.gui.MapMover

All Implemented Interfaces:

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

public class MapMover
extends java.awt.event.MouseAdapter
implements java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener

Enables moving of the map by holding down the right mouse button and drag the mouse. Also, enables zooming by the mouse wheel.

Author:

imi

Constructor Summary

MapMover(NavigatableComponent navComp, javax.swing.JPanel contentPane)
Create a new MapMover

Method Summary

static boolean	isPlatformOsx() Replies true if we are currently running on OSX
void	mouseDragged(java.awt.event.MouseEvent e) If the right (and only the right) mouse button is pressed, move the map
void	mouseMoved(java.awt.event.MouseEvent e) Emulates dragging on Mac OSX
void	mousePressed(java.awt.event.MouseEvent e) Start the movement, if it was the 3rd button (right button).
void	mouseReleased(java.awt.event.MouseEvent e) Change the cursor back to it's pre-move cursor.
void	mouseWheelMoved(java.awt.event.MouseWheelEvent e) Zoom the map by 1/5th of current zoom per wheel-delta.

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseEntered, mouseExited

Methods inherited from class java.lang.Object

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

Constructor Detail

MapMover

public MapMover(NavigatableComponent navComp,
                javax.swing.JPanel contentPane)

Create a new MapMover

Method Detail

mouseDragged

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

If the right (and only the right) mouse button is pressed, move the map

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class java.awt.event.MouseAdapter

mousePressed

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

Start the movement, if it was the 3rd button (right button).

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class java.awt.event.MouseAdapter

mouseReleased

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

Change the cursor back to it's pre-move cursor.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class java.awt.event.MouseAdapter

mouseWheelMoved

public void mouseWheelMoved(java.awt.event.MouseWheelEvent e)

Zoom the map by 1/5th of current zoom per wheel-delta.

Specified by:

mouseWheelMoved in interface java.awt.event.MouseWheelListener

Overrides:

mouseWheelMoved in class java.awt.event.MouseAdapter

Parameters:

e - The wheel event.

mouseMoved

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

Emulates dragging on Mac OSX

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Overrides:

mouseMoved in class java.awt.event.MouseAdapter

isPlatformOsx

public static boolean isPlatformOsx()

Replies true if we are currently running on OSX

Returns:

true if we are currently running on OSX