org.jplot2d.interaction

Class InteractionHandler

java.lang.Object

org.jplot2d.interaction.InteractionHandler

All Implemented Interfaces:

VisualFeedbackDrawer

public class InteractionHandler
extends java.lang.Object
implements VisualFeedbackDrawer

This class handle the mouse actions that can respond to user's mouse events like left-click, double-click, right-click. The mouse event will translate to application level behavior, such as select an object, select data points in a layer, zoom in/out, etc. The translation can be configured by register and unregister the binding between application behavior to mouse events.

Notice: most methods in this class is not thread-safe. They should be called within EDT.

Constructor Summary

Constructors

Constructor and Description
InteractionHandler(InteractionManager imanager)

Method Summary

Modifier and Type	Method and Description
void	draw(java.lang.Object graphics) Draws visual feedback on the given graphics.
InteractionModeHandler	getInteractionModeHandler(java.lang.String modeName)
InteractionMode	getMode()
java.lang.Object	getValue(java.lang.String key) Gets the Object associated with the specified key.
void	init() create mode handler and fill them with behavior handlers
void	keyPressed(int modifiers, int modifierKey)
void	keyReleased(int modifiers, int modifierKey)
void	mouseDragged(GenericMouseEvent e)
void	mouseEntered(GenericMouseEvent e)
void	mouseExited(GenericMouseEvent e)
void	mouseMoved(GenericMouseEvent e)
void	mousePressed(GenericMouseEvent e)
void	mouseReleased(GenericMouseEvent e)
void	mouseWheelMoved(GenericMouseEvent e)
void	putValue(java.lang.String key, java.lang.Object newValue) Sets the Value associated with the specified key.
void	setMode(InteractionMode mode)

Methods inherited from class java.lang.Object

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

Constructor Detail

InteractionHandler

public InteractionHandler(InteractionManager imanager)

Method Detail

init

public void init()

create mode handler and fill them with behavior handlers

Parameters:

ihandler -

keyPressed

public void keyPressed(int modifiers,
                       int modifierKey)

Parameters:

modifiers - the modifiers mask after a modifier key pressed

modifierKey - the modifiers mask of the modifier key pressed

keyReleased

public void keyReleased(int modifiers,
                        int modifierKey)

Parameters:

modifiers - the modifiers mask after a modifier key released

modifierKey - the modifiers mask of the modifier key released

mouseEntered

public void mouseEntered(GenericMouseEvent e)

mouseExited

public void mouseExited(GenericMouseEvent e)

mousePressed

public void mousePressed(GenericMouseEvent e)

mouseReleased

public void mouseReleased(GenericMouseEvent e)

mouseDragged

public void mouseDragged(GenericMouseEvent e)

mouseMoved

public void mouseMoved(GenericMouseEvent e)

mouseWheelMoved

public void mouseWheelMoved(GenericMouseEvent e)

Parameters:

e - the negative count values if the mouse wheel was rotated up/away from the user, and positive count values if the mouse wheel was rotated down/ towards the user

draw

public void draw(java.lang.Object graphics)

Description copied from interface: VisualFeedbackDrawer

Draws visual feedback on the given graphics.

Specified by:

draw in interface VisualFeedbackDrawer

getMode

public InteractionMode getMode()

setMode

public void setMode(InteractionMode mode)

getInteractionModeHandler

public InteractionModeHandler getInteractionModeHandler(java.lang.String modeName)

getValue

public java.lang.Object getValue(java.lang.String key)

Gets the Object associated with the specified key.

Parameters:

key - a string containing the specified key

Returns:

the binding Object stored with this key; if there are no keys, it will return null

See Also:

Action#getValue

putValue

public void putValue(java.lang.String key,
                     java.lang.Object newValue)

Sets the Value associated with the specified key.

Parameters:

key - the String that identifies the stored object

newValue - the Object to store using this key

See Also:

Action#putValue