com.tensegrity.skeleton.commands
Class ZoomGraphDocumentCommand

java.lang.Object
  com.tensegrity.generic.command.BaseCommand
      com.tensegrity.skeleton.commands.CommonBaseCommand
          com.tensegrity.skeleton.commands.DocumentCommand
              com.tensegrity.skeleton.commands.GraphDocumentCommand
                  com.tensegrity.skeleton.commands.ZoomGraphDocumentCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

ToggleZoomRectangleModeCommand, ZoomCommand, ZoomDialogCommand, ZoomGraphCommand, ZoomToSelectionCommand

public abstract class ZoomGraphDocumentCommand

extends GraphDocumentCommand

This Command provides methods for retrieving the current zoom value and setting it. Moreover, it contains a ZoomComboBox. Such a ComboBox can be used to ease the setting of a zoom value. Command classes that deal with zooming usually derive from this class.

Version:

$Id: ZoomGraphDocumentCommand.java,v 1.38 2005/04/14 15:23:03 KevinCVS Exp $

Author:

GillesIachelini

Field Summary

protected int	value the zoom value this command zooms the active graph to.
static Boundary	ZOOM_INSETS Insets to use for zoom to fit

Constructor Summary

ZoomGraphDocumentCommand(ApplicationFrame applicationFrame, java.lang.String command)
Constructor for the ZoomGraphDocumentCommand.

Method Summary

protected double	getZoom() returns the current zoom value of the graph.
void	setZoom(double zoomvalue) sets the zoom value of the graph view.
protected void	setZoomToFit() sets the zoom value of the graph view to fit all existing items.

Methods inherited from class com.tensegrity.skeleton.commands.GraphDocumentCommand

getGraphDocument, getVisualGraphView, isEnabled

Methods inherited from class com.tensegrity.skeleton.commands.DocumentCommand

getDocument, getGraphApplication, newGraphDocumentFromFactory

Methods inherited from class com.tensegrity.skeleton.commands.CommonBaseCommand

getApplicationFrame, getTitle, perform

Methods inherited from class com.tensegrity.generic.command.BaseCommand

getDescription, getId, getPerformDescription, setEnabled

Methods inherited from class java.lang.Object

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

Field Detail

ZOOM_INSETS

public static final Boundary ZOOM_INSETS

Insets to use for zoom to fit

value

protected int value

the zoom value this command zooms the active graph to.

Constructor Detail

ZoomGraphDocumentCommand

public ZoomGraphDocumentCommand(ApplicationFrame applicationFrame,
                                java.lang.String command)

Constructor for the ZoomGraphDocumentCommand.

Parameters:

applicationFrame - Application context for this command.

command - the ID of this command.

Method Detail

getZoom

protected double getZoom()

returns the current zoom value of the graph.

Returns:

double

setZoom

public void setZoom(double zoomvalue)

sets the zoom value of the graph view.

Parameters:

zoomvalue - the value to set the zoom to.

setZoomToFit

protected void setZoomToFit()

sets the zoom value of the graph view to fit all existing items.