com.ibm.etools.systems.application.visual.editor.actions
Class ChangeContainerExpandActionDelegate

java.lang.Object
  AbstractActionDelegate
      com.ibm.etools.systems.application.visual.editor.actions.ChangeContainerExpandActionDelegate

Direct Known Subclasses:

ChangeAllContainerExpandActionDelegate, CollapseContainerActionDelegate, ExpandContainerActionDelegate

public class ChangeContainerExpandActionDelegate
extends AbstractActionDelegate

Action for changing expand/collapse state of container.

Field Summary

static String

copyright

Constructor Summary

ChangeContainerExpandActionDelegate(boolean collpase)
Constructor.

Method Summary

protected void	autoLayoutDiagram() Auto lay out the diagram.
void	dispose() Disposes this action delegate.
protected void	doRun(IProgressMonitor progressMonitor)
protected ApplicationModelEditPart	getApplicationModelEditPart() Helper to return diagram editpart.
protected boolean	getCollapse() Getter of the given collapse state.
protected boolean	getCurrentFigureCollapsState(IFigure figure) Return current figure's current collapse state.
protected List	getOperationSet() Get a set of objects for expanding/collapsing.
protected List	getSelectedObjects() Helper to return a list of objects in the current structured selection.
protected boolean	ignoreCollapseRequest(ICollapsableEditPart editPart) Check if collapse / expand request should be ignored.
protected boolean	isCollapsableEditPart(EditPart ep) check if the given editpart is collapsable.
protected boolean	isValidSelection() Return true if current selection is valid input to the action, false otherwise.
void	selectionChanged(IAction act, ISelection selection) Notifies this action delegate that the selection in the workbench has changed.
void	setActivePart(IAction action, IWorkbenchPart targetPart) Sets the active part for this delegate.

Methods inherited from class java.lang.Object

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

Field Detail

copyright

public static String copyright

Constructor Detail

ChangeContainerExpandActionDelegate

public ChangeContainerExpandActionDelegate(boolean collpase)

Constructor.

Method Detail

getCollapse

protected boolean getCollapse()

Getter of the given collapse state.

selectionChanged

public void selectionChanged(IAction act,
                             ISelection selection)

Notifies this action delegate that the selection in the workbench has changed.

Parameters:

act - The action proxy that handles presentation portion of the action.

selection - The current selection, or null if there is no selection.

setActivePart

public void setActivePart(IAction action,
                          IWorkbenchPart targetPart)

Sets the active part for this delegate. The active part is commonly used to get a working context for the action, such as the shell for any dialog which is needed.

Parameters:

action - The action proxy that handles presentation portion of the action.

targetPart - The new part target.

isValidSelection

protected boolean isValidSelection()

Return true if current selection is valid input to the action, false otherwise.

Returns:

isCollapsableEditPart

protected boolean isCollapsableEditPart(EditPart ep)

check if the given editpart is collapsable.

Parameters:

ep -

Returns:

true if the given editpart is collapsable, false otherwise.

ignoreCollapseRequest

protected boolean ignoreCollapseRequest(ICollapsableEditPart editPart)

Check if collapse / expand request should be ignored. If it has only single child, ignore the request.

getCurrentFigureCollapsState

protected boolean getCurrentFigureCollapsState(IFigure figure)

Return current figure's current collapse state.

doRun

protected void doRun(IProgressMonitor progressMonitor)

getOperationSet

protected List getOperationSet()

Get a set of objects for expanding/collapsing.

dispose

public void dispose()

Disposes this action delegate.

getSelectedObjects

protected List getSelectedObjects()

Helper to return a list of objects in the current structured selection.

Returns:

A list of objects in the current structure selection

autoLayoutDiagram

protected void autoLayoutDiagram()

Auto lay out the diagram.

getApplicationModelEditPart

protected ApplicationModelEditPart getApplicationModelEditPart()

Helper to return diagram editpart.