Package org.csstudio.opibuilder.actions

Class AbstractWidgetTargetAction

java.lang.Object

org.csstudio.opibuilder.actions.AbstractWidgetTargetAction

All Implemented Interfaces:

IActionDelegate, IObjectActionDelegate

Direct Known Subclasses:

AddTabAfterAction, AddTabBeforeAction, ChangeTabIndexAction, ClearXYGraphAction, CreateGroupAction, DuplicateTabAction, FillParentContainerAction, LayoutWidgetsAction, LockUnlockChildrenAction, PerformAutoSizeAction, ReloadOPIAction, RemoveGroupAction, RemoveTabAction, RerouteConnectionAction, SelectAllInGroupAction, SelectParentAction, ShowXYGraphToolbarAction

public abstract class AbstractWidgetTargetAction
extends Object
implements IObjectActionDelegate

The abstract action which will be performed on a widget target.

Field Summary

Fields

Modifier and Type	Field	Description
protected IStructuredSelection	selection	The current selection.
protected IWorkbenchPart	targetPart

Constructor Summary

Constructors

Constructor	Description
AbstractWidgetTargetAction()

Method Summary

Modifier and Type	Method	Description
protected void	execute(org.eclipse.gef.commands.Command command)	Executes the given Command using the command stack.
protected org.eclipse.gef.commands.CommandStack	getCommandStack()	Returns the editor's command stack.
protected IStructuredSelection	getSelection()
void	selectionChanged(IAction action, ISelection selection)
void	setActivePart(IAction action, IWorkbenchPart targetPart)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.ui.IActionDelegate

run

Field Details

targetPart

protected IWorkbenchPart targetPart

selection

protected IStructuredSelection selection

The current selection.

Constructor Details

AbstractWidgetTargetAction

public AbstractWidgetTargetAction()

Method Details

setActivePart

public void setActivePart(IAction action,
 IWorkbenchPart targetPart)

Specified by:

setActivePart in interface IObjectActionDelegate

execute

protected void execute(org.eclipse.gef.commands.Command command)

Executes the given Command using the command stack. The stack is obtained by calling getCommandStack(), which uses IAdapatable to retrieve the stack from the workbench part.

Parameters:

command - the command to execute

getCommandStack

protected org.eclipse.gef.commands.CommandStack getCommandStack()

Returns the editor's command stack. This is done by asking the workbench part for its CommandStack via IAdaptable.getAdapter(java.lang.Class).

Returns:

the command stack

selectionChanged

public void selectionChanged(IAction action,
 ISelection selection)

Specified by:

selectionChanged in interface IActionDelegate

getSelection

protected IStructuredSelection getSelection()