diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/src/org/eclipse/papyrus/diagram/common/groups/commands/ChooseParentNotificationCommand.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/src/org/eclipse/papyrus/diagram/common/groups/commands/ChooseParentNotificationCommand.java | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/src/org/eclipse/papyrus/diagram/common/groups/commands/ChooseParentNotificationCommand.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/src/org/eclipse/papyrus/diagram/common/groups/commands/ChooseParentNotificationCommand.java new file mode 100644 index 00000000000..d64ad9d2063 --- /dev/null +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/src/org/eclipse/papyrus/diagram/common/groups/commands/ChooseParentNotificationCommand.java @@ -0,0 +1,219 @@ +/*****************************************************************************
+ * Copyright (c) 2011 Atos Origin.
+ *
+ *
+ * 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:
+ * Atos Origin - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.diagram.common.groups.commands;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.emf.transaction.Transaction;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gef.EditPolicy;
+import org.eclipse.gef.Request;
+import org.eclipse.gef.requests.ChangeBoundsRequest;
+import org.eclipse.gmf.runtime.common.core.command.CommandResult;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewAndElementRequest;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
+import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.papyrus.diagram.common.groups.Messages;
+import org.eclipse.papyrus.diagram.common.groups.core.PendingGroupNotificationsManager;
+import org.eclipse.papyrus.diagram.common.groups.core.ui.ChooseParentNotificationConfigurator;
+import org.eclipse.papyrus.diagram.common.groups.core.ui.NotificationConfigurator;
+import org.eclipse.papyrus.diagram.common.groups.utils.GroupRequestConstants;
+import org.eclipse.papyrus.diagram.common.util.DiagramEditPartsUtil;
+
+/**
+ * Command to display the notification for choosing parent.
+ * This command handle two modes:
+ *
+ * @see #GRAPHICAL_MODE : Display the notification in order to choose the graphical parent
+ * @see #MODEL_MODE : Display the warning in order to choose the model parent and change automatically the graphical parent
+ * @author arthur daussy
+ */
+public class ChooseParentNotificationCommand extends AbstractTransactionalCommand {
+
+ /** mode for graphical parent */
+ public static final boolean GRAPHICAL_MODE = true;
+
+ /** mode for model parent */
+ public static final boolean MODEL_MODE = false;
+
+ /** the mode to use this command with */
+ private boolean mode;
+
+ /** list of possible parent parts */
+ private List<IGraphicalEditPart> parents;
+
+ /** child part to choose parent for */
+ private IGraphicalEditPart childEditPart;
+
+ /** creation request */
+ private Request request;
+
+ /** EditPart of host of the {@link EditPolicy} */
+ private IGraphicalEditPart host;
+
+ /**
+ * Manage of the pending notification
+ */
+ private PendingGroupNotificationsManager manager;
+
+ /**
+ * {@link NotificationConfigurator} of the pointed childEditPart
+ */
+ private ChooseParentNotificationConfigurator notifConfigurator;
+
+
+ /**
+ * Constructor for element creation.
+ *
+ * @param domain
+ * editing domain
+ * @param label
+ * command label
+ * @param parents
+ * possible parents
+ * @param request
+ * creation request
+ */
+ public ChooseParentNotificationCommand(TransactionalEditingDomain domain, String label, List<IGraphicalEditPart> parents, Request request, Boolean mode, IGraphicalEditPart getHost) {
+ super(domain, label, null);
+ this.parents = parents;
+ this.request = request;
+ this.mode = mode;
+ this.host = getHost;
+ this.manager = PendingGroupNotificationsManager.getInstanceForDiagram(DiagramEditPartsUtil.getDiagramEditPart(getHost));
+ }
+
+
+
+
+
+ /**
+ * @see org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor,
+ * org.eclipse.core.runtime.IAdaptable)
+ */
+ protected CommandResult doExecuteWithResult(IProgressMonitor arg0, IAdaptable arg1) throws ExecutionException {
+ if(parents != null) {
+ if(getEditPartFromDescriptor()) {
+ String label;
+ ChooseParentNotificationConfigurator configurator = null;
+ if(mode == GRAPHICAL_MODE) {
+ label = new String(Messages.ChooseParentNotificationCommand_ChooseGraphicalParent);
+ configurator = new ChooseParentNotificationConfigurator(parents, childEditPart, mode, host, manager, NotificationConfigurator.Mode.QUESTION_MODE, label);
+ } else {
+ label = new String(Messages.ChooseParentNotificationCommand_ChooseGraphicalParent);
+ configurator = new ChooseParentNotificationConfigurator(parents, childEditPart, mode, host, manager, NotificationConfigurator.Mode.WARNING_MODE, label);
+ }
+ if(configurator != null) {
+ notifConfigurator = configurator;
+ configurator.runConfigurator();
+ return CommandResult.newOKCommandResult();
+ }
+ }
+ }
+ return CommandResult.newErrorCommandResult(GroupRequestConstants.CHOOSE_PARENT_ERROR_NOTIFICATION);
+
+
+ }
+
+ /**
+ * This method is going to get the edit part from the request.
+ * 1 - Get descriptors
+ * 2 - Get View (adapter)
+ * 3 - Get IGraphicalEditPart if it exist
+ *
+ * @return true if it as found the edit part
+ */
+ private Boolean getEditPartFromDescriptor() {
+ if(request instanceof CreateViewAndElementRequest) {
+ CreateViewAndElementRequest createRequest = (CreateViewAndElementRequest)request;
+ Iterator<? extends CreateViewRequest.ViewDescriptor> descriptors = createRequest.getViewDescriptors().iterator();
+ while(descriptors.hasNext()) {
+ CreateViewRequest.ViewDescriptor descriptor = (CreateViewRequest.ViewDescriptor)descriptors.next();
+ Object view = descriptor.getAdapter(View.class);
+ if(view instanceof View) {
+ View childView = (View)view;
+ if(!parents.isEmpty()) {
+ Object childEditPartAux = parents.get(0).getViewer().getEditPartRegistry().get(childView);
+ if(childEditPartAux instanceof IGraphicalEditPart) {
+ childEditPart = (IGraphicalEditPart)childEditPartAux;
+ }
+ }
+ }
+ }
+ } else if(request instanceof ChangeBoundsRequest) {
+ ChangeBoundsRequest changeBoundsRequest = (ChangeBoundsRequest)request;
+ if(!changeBoundsRequest.getEditParts().isEmpty()) {
+ Object editPart = changeBoundsRequest.getEditParts().get(0);
+ if(editPart instanceof IGraphicalEditPart) {
+ IGraphicalEditPart _childEditPart = (IGraphicalEditPart)editPart;
+ View childView = _childEditPart.getNotationView();
+ if(!parents.isEmpty()) {
+ Object childEditPartAux = parents.get(0).getViewer().getEditPartRegistry().get(childView);
+ if(childEditPartAux instanceof IGraphicalEditPart) {
+ childEditPart = (IGraphicalEditPart)childEditPartAux;
+ }
+ }
+
+ }
+ }
+ }
+ if(childEditPart != null) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Set the list of possible parents
+ *
+ * @param parents
+ * list of possible parents
+ */
+ public void setListOfParents(List<IGraphicalEditPart> parents) {
+ this.parents = parents;
+ }
+
+ /**
+ * Set mode to use this command
+ *
+ * @param mode
+ * one of {@link #GRAPHICAL_MODE} or {@link #MODEL_MODE}
+ */
+ public void setMode(boolean mode) {
+ this.mode = mode;
+ }
+
+ /**
+ * Inform that the command has been undone and delete or update the created notification
+ *
+ * @see org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#didUndo(org.eclipse.emf.transaction.Transaction)
+ * @param tx
+ * a transaction that has been undone.
+ */
+ @Override
+ protected void didUndo(Transaction tx) {
+ if(notifConfigurator != null) {
+ notifConfigurator.closeNotification();
+ }
+ super.didUndo(tx);
+ }
+
+}
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