diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/src/org/eclipse/papyrus/uml/diagram/menu/actions/ArrangeAction.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/src/org/eclipse/papyrus/uml/diagram/menu/actions/ArrangeAction.java | 480 |
1 files changed, 240 insertions, 240 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/src/org/eclipse/papyrus/uml/diagram/menu/actions/ArrangeAction.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/src/org/eclipse/papyrus/uml/diagram/menu/actions/ArrangeAction.java index 0b02e631469..3060896901c 100644 --- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/src/org/eclipse/papyrus/uml/diagram/menu/actions/ArrangeAction.java +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/src/org/eclipse/papyrus/uml/diagram/menu/actions/ArrangeAction.java @@ -1,240 +1,240 @@ -/*****************************************************************************
- * Copyright (c) 2010 CEA LIST.
- *
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
- *
- *****************************************************************************/
-package org.eclipse.papyrus.uml.diagram.menu.actions;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.ListIterator;
-import java.util.Set;
-
-import org.eclipse.gef.ConnectionEditPart;
-import org.eclipse.gef.EditPart;
-import org.eclipse.gef.Request;
-import org.eclipse.gef.commands.Command;
-import org.eclipse.gef.commands.CompoundCommand;
-import org.eclipse.gef.tools.ToolUtilities;
-import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
-import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
-import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart;
-import org.eclipse.gmf.runtime.diagram.ui.requests.ArrangeRequest;
-
-/**
- * This action is used to arrange editparts on the diagram
- * Copied from {@link ArrangeAction}
- *
- *
- */
-public class ArrangeAction extends AbstractGraphicalParametricAction {
-
- /** possible parameters for this action */
- public static final String ARRANGE_ALL = "arrangeAll"; //$NON-NLS-1$
-
- public static final String ARRANGE_SELECTION = "arrangeSelection"; //$NON-NLS-1$
-
- /**
- *
- * Constructor.
- *
- * @param parameter
- */
- public ArrangeAction(String parameter, List<IGraphicalEditPart> selection) {
- super(parameter, selection);
- }
-
-
- /**
- *
- * @see org.eclipse.papyrus.uml.diagram.menu.actions.AbstractParametricAction#getBuildedCommand()
- *
- * @return
- */
- @Override
- protected Command getBuildedCommand() {
- CompoundCommand command = new CompoundCommand("Arrange Command"); //$NON-NLS-1$
-
- if (getParameter().equals(ARRANGE_ALL)) {
- ArrangeRequest request = new ArrangeRequest("arrangeAllAction"); //$NON-NLS-1$
- request.setPartsToArrange(createOperationSetForArrangeAll(getSelection()));
-
- for (Iterator<IGraphicalEditPart> iter = getSelection().iterator(); iter.hasNext();) {
- EditPart element = iter.next();
- Command cmd = element.getCommand(request);
- if (cmd != null && cmd.canExecute()) {
- command.add(cmd);
- }
- }
- } else if (getParameter().equals(ARRANGE_SELECTION)) {
- ArrangeRequest request = new ArrangeRequest("arrangeSelectionAction"); //$NON-NLS-1$
- request.setPartsToArrange(getSelection());
-
- EditPart commonAncestor = getTargetEditPartForArrangeSelection(getSelection(), request);
- if (commonAncestor != null) {
- Command cmd = commonAncestor.getCommand(request);
- if (cmd != null) {
- command.add(cmd);
- }
- }
- }
-
- return command.isEmpty() ? null : command;
- }
-
- /**
- *
- * Copied from {@link org.eclipse.gmf.runtime.diagram.ui.actions.internal.ArrangeAction}
- *
- * @param editparts
- * the list of the selected editparts
- * @param request
- * the request to arrange the edit part
- * @return
- * the EditPart, which can arrange the selection
- */
- @SuppressWarnings("restriction")
- private EditPart getTargetEditPartForArrangeSelection(List<?> editparts, Request request) {
-
- if (editparts.size() == 1) {
-
- // If there is only one editpart selected, then the Arrange
- // Selected request gets sent to this editpart's target editpart to
- // allow clients to do as they wish.
- return ((EditPart) editparts.get(0)).getTargetEditPart(request);
-
- } else {
-
- // If there is more than one editpart selected, then the Arrange
- // Selected request gets sent to the common parent.
- EditPart parentEP = getSelectionParent(editparts);
- if (parentEP == null) {
- return null;
- }
-
- for (int i = 1; i < editparts.size(); i++) {
- EditPart part = (EditPart) editparts.get(i);
- if (part instanceof ConnectionEditPart) {
- continue;
- }
- // if there is no common parent, then Arrange Selected isn't
- // supported.
- if (part.getParent() != parentEP) {
- return null;
- }
- }
- return parentEP;
- }
- }
-
- /**
- *
- * @see org.eclipse.papyrus.uml.diagram.menu.actions.AbstractParametricAction#isEnabled()
- *
- * @return
- */
- @Override
- public boolean isEnabled() {
- // we don't need selection to do arrange all
- if (getParameter().equals(ARRANGE_ALL)) {
- return true;
- }
- return super.isEnabled();
- }
-
-
- /**
- *
- * Copied from {@link ArrangeAction} getSelectionParent Utility to return the logical parent of the selection
- * list
- *
- * @param editparts
- * List to parse for a common parent.
- * @return EditPart that is the parent or null if a common parent doesn't
- * exist.
- */
- protected EditPart getSelectionParent(List<?> editparts) {
- ListIterator<?> li = editparts.listIterator();
- while (li.hasNext()) {
- Object obj = li.next();
- if (!(obj instanceof ConnectionEditPart) && obj instanceof EditPart) {
- return ((EditPart) obj).getParent();
- }
- }
-
- return null;
- }
-
- /**
- * @param selection
- * @return the selection for the arrange all command
- */
- @SuppressWarnings("unchecked")
- protected List<IGraphicalEditPart> createOperationSetForArrangeAll(List<IGraphicalEditPart> selection) {
- Set<IGraphicalEditPart> parentsSet = new HashSet<IGraphicalEditPart>();
- for (Iterator<IGraphicalEditPart> iter = selection.iterator(); iter.hasNext();) {
- Object element = iter.next();
- if (element instanceof ShapeCompartmentEditPart || element instanceof DiagramEditPart) {
- parentsSet.add((IGraphicalEditPart) element);
- } else if (element instanceof EditPart) {
- EditPart gEditPart = (EditPart) element;
- EditPart parentEditPart = gEditPart.getParent();
- if (parentEditPart instanceof ShapeCompartmentEditPart || parentEditPart instanceof DiagramEditPart) {
- if (!parentsSet.contains(parentEditPart)) {
- parentsSet.add((IGraphicalEditPart) parentEditPart);
- }
- }
- }
- }
- if (parentsSet.isEmpty()) {
- return Collections.EMPTY_LIST;
- }
- List<IGraphicalEditPart> elements = new ArrayList<IGraphicalEditPart>();
- elements.addAll(parentsSet);
- return elements;
- }
-
- /**
- *
- * @see org.eclipse.papyrus.uml.diagram.menu.actions.AbstractParametricAction#getSelection()
- *
- * @return
- */
- @SuppressWarnings("unchecked")
- @Override
- protected List<IGraphicalEditPart> getSelection() {
- List<IGraphicalEditPart> selection = super.getSelection();
-
- if (ArrangeAction.ARRANGE_ALL.equals(getParameter())) {
-
- if (!selection.isEmpty()) {
- return createOperationSetForArrangeAll(selection);
- }
- if (getDiagramEditPart() != null) {
- return getDiagramEditPart().getChildren();
- }
- return Collections.EMPTY_LIST;
-
- } else {
-
- // this is the case of Arrange Selection
- if (selection.isEmpty() || !(selection.get(0) instanceof IGraphicalEditPart)) {
- return Collections.EMPTY_LIST;
- }
-
- selection = ToolUtilities.getSelectionWithoutDependants(selection);
- return selection;
- }
- }
-}
+/***************************************************************************** + * Copyright (c) 2010 CEA LIST. + * + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation + * + *****************************************************************************/ +package org.eclipse.papyrus.uml.diagram.menu.actions; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.ListIterator; +import java.util.Set; + +import org.eclipse.gef.ConnectionEditPart; +import org.eclipse.gef.EditPart; +import org.eclipse.gef.Request; +import org.eclipse.gef.commands.Command; +import org.eclipse.gef.commands.CompoundCommand; +import org.eclipse.gef.tools.ToolUtilities; +import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; +import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; +import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart; +import org.eclipse.gmf.runtime.diagram.ui.requests.ArrangeRequest; + +/** + * This action is used to arrange editparts on the diagram + * Copied from {@link ArrangeAction} + * + * + */ +public class ArrangeAction extends AbstractGraphicalParametricAction { + + /** possible parameters for this action */ + public static final String ARRANGE_ALL = "arrangeAll"; //$NON-NLS-1$ + + public static final String ARRANGE_SELECTION = "arrangeSelection"; //$NON-NLS-1$ + + /** + * + * Constructor. + * + * @param parameter + */ + public ArrangeAction(String parameter, List<IGraphicalEditPart> selection) { + super(parameter, selection); + } + + + /** + * + * @see org.eclipse.papyrus.uml.diagram.menu.actions.AbstractParametricAction#getBuildedCommand() + * + * @return + */ + @Override + protected Command getBuildedCommand() { + CompoundCommand command = new CompoundCommand("Arrange Command"); //$NON-NLS-1$ + + if (getParameter().equals(ARRANGE_ALL)) { + ArrangeRequest request = new ArrangeRequest("arrangeAllAction"); //$NON-NLS-1$ + request.setPartsToArrange(createOperationSetForArrangeAll(getSelection())); + + for (Iterator<IGraphicalEditPart> iter = getSelection().iterator(); iter.hasNext();) { + EditPart element = iter.next(); + Command cmd = element.getCommand(request); + if (cmd != null && cmd.canExecute()) { + command.add(cmd); + } + } + } else if (getParameter().equals(ARRANGE_SELECTION)) { + ArrangeRequest request = new ArrangeRequest("arrangeSelectionAction"); //$NON-NLS-1$ + request.setPartsToArrange(getSelection()); + + EditPart commonAncestor = getTargetEditPartForArrangeSelection(getSelection(), request); + if (commonAncestor != null) { + Command cmd = commonAncestor.getCommand(request); + if (cmd != null) { + command.add(cmd); + } + } + } + + return command.isEmpty() ? null : command; + } + + /** + * + * Copied from {@link org.eclipse.gmf.runtime.diagram.ui.actions.internal.ArrangeAction} + * + * @param editparts + * the list of the selected editparts + * @param request + * the request to arrange the edit part + * @return + * the EditPart, which can arrange the selection + */ + @SuppressWarnings("restriction") + private EditPart getTargetEditPartForArrangeSelection(List<?> editparts, Request request) { + + if (editparts.size() == 1) { + + // If there is only one editpart selected, then the Arrange + // Selected request gets sent to this editpart's target editpart to + // allow clients to do as they wish. + return ((EditPart) editparts.get(0)).getTargetEditPart(request); + + } else { + + // If there is more than one editpart selected, then the Arrange + // Selected request gets sent to the common parent. + EditPart parentEP = getSelectionParent(editparts); + if (parentEP == null) { + return null; + } + + for (int i = 1; i < editparts.size(); i++) { + EditPart part = (EditPart) editparts.get(i); + if (part instanceof ConnectionEditPart) { + continue; + } + // if there is no common parent, then Arrange Selected isn't + // supported. + if (part.getParent() != parentEP) { + return null; + } + } + return parentEP; + } + } + + /** + * + * @see org.eclipse.papyrus.uml.diagram.menu.actions.AbstractParametricAction#isEnabled() + * + * @return + */ + @Override + public boolean isEnabled() { + // we don't need selection to do arrange all + if (getParameter().equals(ARRANGE_ALL)) { + return true; + } + return super.isEnabled(); + } + + + /** + * + * Copied from {@link ArrangeAction} getSelectionParent Utility to return the logical parent of the selection + * list + * + * @param editparts + * List to parse for a common parent. + * @return EditPart that is the parent or null if a common parent doesn't + * exist. + */ + protected EditPart getSelectionParent(List<?> editparts) { + ListIterator<?> li = editparts.listIterator(); + while (li.hasNext()) { + Object obj = li.next(); + if (!(obj instanceof ConnectionEditPart) && obj instanceof EditPart) { + return ((EditPart) obj).getParent(); + } + } + + return null; + } + + /** + * @param selection + * @return the selection for the arrange all command + */ + @SuppressWarnings("unchecked") + protected List<IGraphicalEditPart> createOperationSetForArrangeAll(List<IGraphicalEditPart> selection) { + Set<IGraphicalEditPart> parentsSet = new HashSet<IGraphicalEditPart>(); + for (Iterator<IGraphicalEditPart> iter = selection.iterator(); iter.hasNext();) { + Object element = iter.next(); + if (element instanceof ShapeCompartmentEditPart || element instanceof DiagramEditPart) { + parentsSet.add((IGraphicalEditPart) element); + } else if (element instanceof EditPart) { + EditPart gEditPart = (EditPart) element; + EditPart parentEditPart = gEditPart.getParent(); + if (parentEditPart instanceof ShapeCompartmentEditPart || parentEditPart instanceof DiagramEditPart) { + if (!parentsSet.contains(parentEditPart)) { + parentsSet.add((IGraphicalEditPart) parentEditPart); + } + } + } + } + if (parentsSet.isEmpty()) { + return Collections.EMPTY_LIST; + } + List<IGraphicalEditPart> elements = new ArrayList<IGraphicalEditPart>(); + elements.addAll(parentsSet); + return elements; + } + + /** + * + * @see org.eclipse.papyrus.uml.diagram.menu.actions.AbstractParametricAction#getSelection() + * + * @return + */ + @SuppressWarnings("unchecked") + @Override + protected List<IGraphicalEditPart> getSelection() { + List<IGraphicalEditPart> selection = super.getSelection(); + + if (ArrangeAction.ARRANGE_ALL.equals(getParameter())) { + + if (!selection.isEmpty()) { + return createOperationSetForArrangeAll(selection); + } + if (getDiagramEditPart() != null) { + return getDiagramEditPart().getChildren(); + } + return Collections.EMPTY_LIST; + + } else { + + // this is the case of Arrange Selection + if (selection.isEmpty() || !(selection.get(0) instanceof IGraphicalEditPart)) { + return Collections.EMPTY_LIST; + } + + selection = ToolUtilities.getSelectionWithoutDependants(selection); + return selection; + } + } +} |