Package org.eclipse.ui.actions
Class OpenSystemEditorAction
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- 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.
- Restriction:
- This class is not intended to be subclassed by clients.
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Field Summary
Fields Modifier and Type Field Description 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, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT
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Constructor Summary
Constructors Constructor Description OpenSystemEditorAction(IWorkbenchPage page)
Creates a new action that will open system editors on the then-selected file resources.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
run()
The default implementation of thisIAction
method does nothing.protected boolean
updateSelection(IStructuredSelection selection)
TheOpenSystemEditorAction
implementation of thisSelectionListenerAction
method enables the action only if the selection contains just file resources.-
Methods inherited from class org.eclipse.ui.actions.SelectionListenerAction
clearCache, getSelectedNonResources, getSelectedResources, resourceIsType, selectionIsOfType
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Methods inherited from class org.eclipse.ui.actions.BaseSelectionListenerAction
getStructuredSelection, runWithEvent, selectionChanged, selectionChanged
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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, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText
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Methods inherited from class org.eclipse.jface.action.AbstractAction
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
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Methods inherited from class org.eclipse.core.commands.common.EventManager
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject
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Field Detail
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ID
public static final String ID
The id of this action.- See Also:
- Constant Field Values
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Constructor Detail
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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
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Method Detail
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run
public void run()
Description copied from class:Action
The default implementation of thisIAction
method does nothing. Subclasses should override this method if they do not need information from the triggering event, or overriderunWithEvent(Event)
if they do.- Specified by:
run
in interfaceIAction
- Overrides:
run
in classAction
- See Also:
How radio buttons are handled
,How check boxes are handled
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updateSelection
protected boolean updateSelection(IStructuredSelection selection)
TheOpenSystemEditorAction
implementation of thisSelectionListenerAction
method enables the action only if the selection contains just file resources.- Overrides:
updateSelection
in classBaseSelectionListenerAction
- Parameters:
selection
- the new selection- Returns:
true
if the action should be enabled for this selection, andfalse
otherwise
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