pl.edu.agh.cast.schema.editor.action.layout
Class AbstractSetLayoutAction

java.lang.Object
  pl.edu.agh.cast.schema.editor.action.layout.AbstractSetLayoutAction

All Implemented Interfaces:

org.eclipse.ui.IActionDelegate, org.eclipse.ui.IEditorActionDelegate

Direct Known Subclasses:

AbstractLayoutAlgorithmAction, SetCircleLayoutAction, SetGroupLayoutAction, SetPeacockLayoutAction, SetRandomLayoutAction

public abstract class AbstractSetLayoutAction
extends Object
implements org.eclipse.ui.IEditorActionDelegate

Context menu action for setting nodes layout.

Author:

AGH CAST Team

Field Summary

protected org.eclipse.gef.commands.CommandStack	commandStack GEF command stack
protected ISchemaDiagram	diagram Schema diagram which contains nodes to layout
protected List<ISchemaNode>	selectedNodes Nodes to layout.

Constructor Summary

AbstractSetLayoutAction()

Method Summary

protected abstract ILayoutAlgorithm	getAlgorithm() Returns used current layout algorithm.
void	run(org.eclipse.jface.action.IAction action)
void	selectionChanged(org.eclipse.jface.action.IAction arg0, org.eclipse.jface.viewers.ISelection selection)
void	setActiveEditor(org.eclipse.jface.action.IAction action, org.eclipse.ui.IEditorPart activeEditor)

Methods inherited from class java.lang.Object

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

Field Detail

commandStack

protected org.eclipse.gef.commands.CommandStack commandStack

GEF command stack

diagram

protected ISchemaDiagram diagram

Schema diagram which contains nodes to layout

selectedNodes

protected List<ISchemaNode> selectedNodes

Nodes to layout. If empty action will be performed on all nodes belonging to the diagram.

Constructor Detail

AbstractSetLayoutAction

public AbstractSetLayoutAction()

Method Detail

selectionChanged

public void selectionChanged(org.eclipse.jface.action.IAction arg0,
                             org.eclipse.jface.viewers.ISelection selection)

Specified by:

selectionChanged in interface org.eclipse.ui.IActionDelegate

See Also:

IActionDelegate.selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)

setActiveEditor

public void setActiveEditor(org.eclipse.jface.action.IAction action,
                            org.eclipse.ui.IEditorPart activeEditor)

Specified by:

setActiveEditor in interface org.eclipse.ui.IEditorActionDelegate

See Also:

IEditorActionDelegate.setActiveEditor(org.eclipse.jface.action.IAction, org.eclipse.ui.IEditorPart)

run

public void run(org.eclipse.jface.action.IAction action)

Specified by:

run in interface org.eclipse.ui.IActionDelegate

See Also:

IActionDelegate.run(org.eclipse.jface.action.IAction)

getAlgorithm

protected abstract ILayoutAlgorithm getAlgorithm()

Returns used current layout algorithm.

Returns:

a layout algorithm