org.eclipse.gef.ui.actions
Class DeleteAction

java.lang.Object
  org.eclipse.core.commands.common.EventManager
      org.eclipse.jface.action.AbstractAction
          org.eclipse.jface.action.Action
              org.eclipse.gef.ui.actions.WorkbenchPartAction
                  org.eclipse.gef.ui.actions.SelectionAction
                      org.eclipse.gef.ui.actions.DeleteAction

All Implemented Interfaces:

Disposable, UpdateAction, IAction

public class DeleteAction
extends SelectionAction

An action to delete selected objects.

Field Summary

static java.lang.String

ID Deprecated. Use ActionFactory.DELETE.getId() instead.

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

DeleteAction(IEditorPart editor)
Deprecated. use DeleteAction(IWorkbenchPart part)

DeleteAction(IEditorPart editor, java.lang.String label)
Deprecated. use DeleteAction(IWorkbenchPart)

DeleteAction(IWorkbenchPart part)
Constructs a DeleteAction using the specified part.

Method Summary

protected boolean	calculateEnabled() Returns true if the selected objects can be deleted.
Command	createDeleteCommand(java.util.List objects) Create a command to remove the selected objects.
protected void	init() Initializes this action's text and images.
void	run() Performs the delete action on the selected objects.

Methods inherited from class org.eclipse.gef.ui.actions.SelectionAction

dispose, getSelectedObjects, getSelection, handleSelectionChanged, setSelection, setSelectionProvider, update

Methods inherited from class org.eclipse.gef.ui.actions.WorkbenchPartAction

execute, getCommandStack, getWorkbenchPart, isEnabled, refresh, setLazyEnablementCalculation, setWorkbenchPart

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.action.IAction

addPropertyChangeListener, removePropertyChangeListener

Field Detail

ID

public static final java.lang.String ID

Deprecated. Use ActionFactory.DELETE.getId() instead.

Constructor Detail

DeleteAction

public DeleteAction(IEditorPart editor)

Deprecated. use DeleteAction(IWorkbenchPart part)

Parameters:

editor - The editor this action will be associated with.

DeleteAction

public DeleteAction(IEditorPart editor,
                    java.lang.String label)

Deprecated. use DeleteAction(IWorkbenchPart)

Creates a DeleteAction with the given label.

Parameters:

editor - The editor this action will be associated with.

label - The label to be displayed for this action.

DeleteAction

public DeleteAction(IWorkbenchPart part)

Constructs a DeleteAction using the specified part.

Parameters:

part - The part for this action

Method Detail

calculateEnabled

protected boolean calculateEnabled()

Returns true if the selected objects can be deleted. Returns false if there are no objects selected or the selected objects are not EditParts.

Specified by:

calculateEnabled in class WorkbenchPartAction

Returns:

true if the command should be enabled

createDeleteCommand

public Command createDeleteCommand(java.util.List objects)

Create a command to remove the selected objects.

Parameters:

objects - The objects to be deleted.

Returns:

The command to remove the selected objects.

init

protected void init()

Initializes this action's text and images.

Overrides:

init in class WorkbenchPartAction

run

public void run()

Performs the delete action on the selected objects.

Specified by:

run in interface IAction

Overrides:

run in class Action