sk.uniba.euromath.editor.xmlEditor.actions
Class MultiNodeEnclosingAction

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
                  sk.uniba.euromath.editor.xmlEditor.actions.XMLAccessModifyAction
                      sk.uniba.euromath.editor.xmlEditor.actions.MultiNodeEnclosingAction

All Implemented Interfaces:

IAdaptable, org.eclipse.gef.Disposable, org.eclipse.gef.ui.actions.UpdateAction, IAction, IMultiViewAction

public class MultiNodeEnclosingAction
extends XMLAccessModifyAction

Encloses selection by element, if

• single selection - is selected only continuous text with one id
• multi selection - are selected sequent neightbour nodes

Author:

TV Created on 29.5.2004

Field Summary

static String	id Default id of action.
protected List<Node>	nodes List of selected nodes.
protected Element	parent Parent of nodes to enclose.

Fields inherited from class sk.uniba.euromath.editor.xmlEditor.actions.XMLAccessModifyAction

adaptableProvider, selection

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

MultiNodeEnclosingAction()
Constructor.

MultiNodeEnclosingAction(IWorkbenchPart part)
Constructor.

Method Summary

protected boolean	calculateEnabled()
protected void	clear() Clears the selection.
protected void	findBoundNodes(Collection<Node> nodes, Node parent, Node first, Node last) Scans children of parent in order to find first and last node in collection nodes.
protected Set	getParents(List<? extends Node> nodesList)
protected boolean	isSiblingNodeCollection(Collection<Node> pNodes) Tests if pNodes are sibling nodes.
protected void	processSelection() Makes xmlSelection valid to current selection.
protected void	processSingleSelection(String id) If selection consists of only one id, this sets idList, offset, length.
void	run()

Methods inherited from class sk.uniba.euromath.editor.xmlEditor.actions.XMLAccessModifyAction

getAdaptableProvider, getAdapter, getIdManager, getModifyHelper, getSelection, getSelectionProvider, getShell, getXMLAccess, handleDocumentException, handleDOMException, handleExportException, logError, logError, refresh, setAdaptableProvider, setWorkbenchPart, setXMLAccess, update

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

dispose, execute, getCommandStack, getWorkbenchPart, init, isEnabled, setLazyEnablementCalculation

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, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, removePropertyChangeListener, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Field Detail

id

public static final String id

Default id of action.

parent

protected Element parent

Parent of nodes to enclose.

nodes

protected final List<Node> nodes

List of selected nodes.

Constructor Detail

MultiNodeEnclosingAction

public MultiNodeEnclosingAction()

Constructor.

MultiNodeEnclosingAction

public MultiNodeEnclosingAction(IWorkbenchPart part)

Constructor.

Parameters:

part - workbench part to associate

Method Detail

calculateEnabled

protected boolean calculateEnabled()

Overrides:

calculateEnabled in class XMLAccessModifyAction

clear

protected void clear()

Description copied from class: XMLAccessModifyAction

Clears the selection.

Overrides:

clear in class XMLAccessModifyAction

processSingleSelection

protected void processSingleSelection(String id)

If selection consists of only one id, this sets idList, offset, length.

Parameters:

id - of selected node

processSelection

protected void processSelection()

Description copied from class: XMLAccessModifyAction

Makes xmlSelection valid to current selection.

Overrides:

processSelection in class XMLAccessModifyAction

isSiblingNodeCollection

protected boolean isSiblingNodeCollection(Collection<Node> pNodes)

Tests if pNodes are sibling nodes.

Parameters:

pNodes - nodes collection to test

Returns:

true if pNodes are sibling nodes.

findBoundNodes

protected void findBoundNodes(Collection<Node> nodes,
                              Node parent,
                              Node first,
                              Node last)

Scans children of parent in order to find first and last node in collection nodes. Result is stored in fisrt and lst nodes.

Parameters:

nodes - collection of sibling nodes

parent - of nodes

first - reference for result

last - reference for result

getParents

protected Set getParents(List<? extends Node> nodesList)

Parameters:

nodesList -

Returns:

List of all parent nodes.

run

public void run()

Specified by:

run in interface IAction

Overrides:

run in class Action