hep.wired.interaction

Class DragRectangleToScale

java.lang.Object

hep.wired.interaction.AbstractInteractionHandler

hep.wired.interaction.DefaultInteractionHandler

hep.wired.interaction.DragRectangleToScale

All Implemented Interfaces:

InteractionHandler, WiredRegistry.ID, org.freehep.xml.io.XMLIO

public class DragRectangleToScale
extends DefaultInteractionHandler

Drag/click to define a rectangle to scale and translate the plot.

Version:

$Id: DragRectangleToScale.java 13826 2011-05-05 03:05:38Z onoprien $

Author:

Mark Donszelmann

Field Summary

Fields inherited from class hep.wired.interaction.DefaultInteractionHandler

command, fixedTranslate, multiplyScale, multiplyTranslate

Constructor Summary

Constructors

Constructor and Description
DragRectangleToScale() Create a rectangle handler to generate scale edits.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	altKeyPressed(RecordPlot plot, KeyEvent event) Called when the alt key is pressed.
boolean	altKeyReleased(RecordPlot plot, KeyEvent event) Called when the alt key is released.
void	changeCursor(RecordPlot plot, InputEvent event) Called to allow the InteractionHandler to change the cursor.
String	getDescription() Returns a one line description.
Icon	getIcon(int size) Returns associated icon
boolean	isSupportedBy(GraphicsPanel panel) Returns true if this Interaction Handler is supported by this Graphics Panel.
void	mouseButton1Clicked(RecordPlot plot, MouseEvent event) Translate point to center and zoom in (or out if alt key pressed).
void	mouseButton1DragEnded(RecordPlot plot, MouseEvent event) Update end point of rectangle, translate and scale, and remove rectangle.
void	mouseButton1Dragged(RecordPlot plot, MouseEvent event) Update moving point of rectangle and draw.
void	mouseButton1DragStarted(RecordPlot plot, MouseEvent event) Store starting point of rectangle.
void	mouseButton1Released(RecordPlot plot, MouseEvent event) Called when mouse button 1 is released
void	mouseEntered(RecordPlot plot, MouseEvent event) Called when the mouse is entering the component
void	reset(RecordPlot plot, InputEvent event) Called to reset the interaction handler in its initial state.
boolean	shiftKeyPressed(RecordPlot plot, KeyEvent event) Called when the shift key is pressed.
boolean	shiftKeyReleased(RecordPlot plot, KeyEvent event) Called when the esc key is released.
String	toString()
static void	translateAndScale(RecordPlot plot, Rectangle2D rectangle, boolean fixedRatio)

Methods inherited from class hep.wired.interaction.DefaultInteractionHandler

getInstance, getLastScale, isControlMetaDown, isMac, mouseWheelMoved, otherKeyPressed

Methods inherited from class hep.wired.interaction.AbstractInteractionHandler

ctrlKeyPressed, ctrlKeyReleased, ctrlMetaKeyPressed, ctrlMetaKeyReleased, equals, escKeyPressed, escKeyReleased, getHeight, getID, getName, getWidth, hashCode, keyTyped, metaKeyPressed, metaKeyReleased, mouseButton1Pressed, mouseExited, mouseMoved, otherKeyReleased, restore, save, setRecord, setSelected, setSize

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DragRectangleToScale

public DragRectangleToScale()

Create a rectangle handler to generate scale edits.

Method Detail

getIcon

public Icon getIcon(int size)

Description copied from interface: InteractionHandler

Returns associated icon

Specified by:

getIcon in interface InteractionHandler

Overrides:

getIcon in class AbstractInteractionHandler

getDescription

public String getDescription()

Description copied from interface: InteractionHandler

Returns a one line description.

Specified by:

getDescription in interface InteractionHandler

Overrides:

getDescription in class DefaultInteractionHandler

isSupportedBy

public boolean isSupportedBy(GraphicsPanel panel)

Description copied from interface: InteractionHandler

Returns true if this Interaction Handler is supported by this Graphics Panel.

Specified by:

isSupportedBy in interface InteractionHandler

Overrides:

isSupportedBy in class DefaultInteractionHandler

changeCursor

public void changeCursor(RecordPlot plot,
                InputEvent event)

Description copied from interface: InteractionHandler

Called to allow the InteractionHandler to change the cursor.

Specified by:

changeCursor in interface InteractionHandler

Overrides:

changeCursor in class DefaultInteractionHandler

reset

public void reset(RecordPlot plot,
         InputEvent event)

Description copied from interface: InteractionHandler

Called to reset the interaction handler in its initial state.

Specified by:

reset in interface InteractionHandler

Overrides:

reset in class AbstractInteractionHandler

mouseEntered

public void mouseEntered(RecordPlot plot,
                MouseEvent event)

Description copied from interface: InteractionHandler

Called when the mouse is entering the component

Specified by:

mouseEntered in interface InteractionHandler

Overrides:

mouseEntered in class DefaultInteractionHandler

mouseButton1DragStarted

public void mouseButton1DragStarted(RecordPlot plot,
                           MouseEvent event)

Store starting point of rectangle.

Specified by:

mouseButton1DragStarted in interface InteractionHandler

Overrides:

mouseButton1DragStarted in class AbstractInteractionHandler

mouseButton1Dragged

public void mouseButton1Dragged(RecordPlot plot,
                       MouseEvent event)

Update moving point of rectangle and draw.

Specified by:

mouseButton1Dragged in interface InteractionHandler

Overrides:

mouseButton1Dragged in class AbstractInteractionHandler

mouseButton1DragEnded

public void mouseButton1DragEnded(RecordPlot plot,
                         MouseEvent event)

Update end point of rectangle, translate and scale, and remove rectangle.

Specified by:

mouseButton1DragEnded in interface InteractionHandler

Overrides:

mouseButton1DragEnded in class AbstractInteractionHandler

translateAndScale

public static void translateAndScale(RecordPlot plot,
                     Rectangle2D rectangle,
                     boolean fixedRatio)

mouseButton1Released

public void mouseButton1Released(RecordPlot plot,
                        MouseEvent event)

Description copied from interface: InteractionHandler

Called when mouse button 1 is released

Specified by:

mouseButton1Released in interface InteractionHandler

Overrides:

mouseButton1Released in class AbstractInteractionHandler

shiftKeyPressed

public boolean shiftKeyPressed(RecordPlot plot,
                      KeyEvent event)

Description copied from interface: InteractionHandler

Called when the shift key is pressed. Return true if the event is handled.

Specified by:

shiftKeyPressed in interface InteractionHandler

Overrides:

shiftKeyPressed in class AbstractInteractionHandler

shiftKeyReleased

public boolean shiftKeyReleased(RecordPlot plot,
                       KeyEvent event)

Description copied from interface: InteractionHandler

Called when the esc key is released. Return true if the event is handled.

Specified by:

shiftKeyReleased in interface InteractionHandler

Overrides:

shiftKeyReleased in class AbstractInteractionHandler

altKeyPressed

public boolean altKeyPressed(RecordPlot plot,
                    KeyEvent event)

Description copied from interface: InteractionHandler

Called when the alt key is pressed. Return true if the event is handled.

Specified by:

altKeyPressed in interface InteractionHandler

Overrides:

altKeyPressed in class AbstractInteractionHandler

altKeyReleased

public boolean altKeyReleased(RecordPlot plot,
                     KeyEvent event)

Description copied from interface: InteractionHandler

Called when the alt key is released. Return true if the event is handled.

Specified by:

altKeyReleased in interface InteractionHandler

Overrides:

altKeyReleased in class AbstractInteractionHandler

mouseButton1Clicked

public void mouseButton1Clicked(RecordPlot plot,
                       MouseEvent event)

Translate point to center and zoom in (or out if alt key pressed).

Specified by:

mouseButton1Clicked in interface InteractionHandler

Overrides:

mouseButton1Clicked in class AbstractInteractionHandler

toString

public String toString()

Overrides:

toString in class Object