org.eclipse.ui.actions
Class OpenSystemEditorAction

java.lang.Object
  |
  +--org.eclipse.jface.action.Action
        |
        +--org.eclipse.ui.actions.SelectionListenerAction
              |
              +--org.eclipse.ui.actions.OpenSystemEditorAction

All Implemented Interfaces:

IAction, ISelectionChangedListener

Direct Known Subclasses:

OpenFileAction

public class OpenSystemEditorAction

extends SelectionListenerAction

Standard action for opening a system editor on the currently selected file resource.

This class may be instantiated; it is not intended to be subclassed.

Field Summary

static String

ID The id of this action.

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

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, CHECKED, DESCRIPTION, ENABLED, IMAGE, TEXT, TOOL_TIP_TEXT

Constructor Summary

OpenSystemEditorAction(IWorkbenchPage page)
Creates a new action that will open system editors on the then-selected file resources.

Method Summary

void	run() The default implementation of this IAction method does nothing.
protected boolean	updateSelection(IStructuredSelection selection) The OpenSystemEditorAction implementation of this SelectionListenerAction method enables the action only if the selection contains just file resources.

Methods inherited from class org.eclipse.ui.actions.SelectionListenerAction

getSelectedNonResources, getSelectedResources, getStructuredSelection, resourceIsType, selectionChanged, selectionChanged, selectionIsOfType

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

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

Methods inherited from class java.lang.Object

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

Field Detail

ID

public static final String ID

The id of this action.

See Also:

Constant Field Values

Constructor Detail

OpenSystemEditorAction

public OpenSystemEditorAction(IWorkbenchPage page)

Creates a new action that will open system editors on the then-selected file resources.

Parameters:

page - the workbench page in which to open the editor

Method Detail

run

public void run()

Description copied from class: Action

The default implementation of this IAction method does nothing. Subclasses should override this method if they do not need information from the triggering event, or override run(Event) if they do.

Specified by:

run in interface IAction

Overrides:

run in class Action

updateSelection

protected boolean updateSelection(IStructuredSelection selection)

The OpenSystemEditorAction implementation of this SelectionListenerAction method enables the action only if the selection contains just file resources.

Overrides:

updateSelection in class SelectionListenerAction

Parameters:

selection - the new selection

Returns:

true if the action should be enabled for this selection, and false otherwise