org.jhotdraw.standard
Class AlignCommand

java.lang.Object
  org.jhotdraw.standard.AbstractCommand
      org.jhotdraw.standard.AlignCommand

All Implemented Interfaces:

FigureSelectionListener, Command

public class AlignCommand
extends AbstractCommand

Align a selection of figures relative to each other.

Nested Class Summary

static class	AlignCommand.Alignment
static class	AlignCommand.UndoActivity

Nested classes/interfaces inherited from class org.jhotdraw.standard.AbstractCommand

AbstractCommand.EventDispatcher

Constructor Summary

AlignCommand(AlignCommand.Alignment newAlignment, DrawingEditor newDrawingEditor)
Constructs an alignment command.

Method Summary

protected Undoable	createUndoActivity() Factory method for undo activity
void	execute() Executes the command.
AlignCommand.Alignment	getAlignment()
protected boolean	isExecutableWithView()
protected void	setAlignment(AlignCommand.Alignment newAlignment)

Methods inherited from class org.jhotdraw.standard.AbstractCommand

addCommandListener, createEventDispatcher, createViewChangeListener, dispose, figureSelectionChanged, getDrawingEditor, getEventDispatcher, getUndoActivity, isExecutable, isViewRequired, name, removeCommandListener, setName, setUndoActivity, view, viewCreated, viewDestroying, viewSelectionChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

AlignCommand

public AlignCommand(AlignCommand.Alignment newAlignment,
                    DrawingEditor newDrawingEditor)

Constructs an alignment command.

Parameters:

newAlignment - the alignment operation (LEFTS, CENTERS, RIGHTS, etc.)

newDrawingEditor - the DrawingEditor which manages the views

Method Detail

isExecutableWithView

protected boolean isExecutableWithView()

Overrides:

isExecutableWithView in class AbstractCommand

execute

public void execute()

Description copied from class: AbstractCommand

Executes the command.

Specified by:

execute in interface Command

Overrides:

execute in class AbstractCommand

setAlignment

protected void setAlignment(AlignCommand.Alignment newAlignment)

getAlignment

public AlignCommand.Alignment getAlignment()

createUndoActivity

protected Undoable createUndoActivity()

Factory method for undo activity