diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/src/org/eclipse/papyrus/infra/gmfdiag/tooling/runtime/linklf/policies/ConnectionBendpointEditPolicy3.java')
| -rwxr-xr-x | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/src/org/eclipse/papyrus/infra/gmfdiag/tooling/runtime/linklf/policies/ConnectionBendpointEditPolicy3.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/src/org/eclipse/papyrus/infra/gmfdiag/tooling/runtime/linklf/policies/ConnectionBendpointEditPolicy3.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/src/org/eclipse/papyrus/infra/gmfdiag/tooling/runtime/linklf/policies/ConnectionBendpointEditPolicy3.java new file mode 100755 index 00000000000..c7265c10630 --- /dev/null +++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/src/org/eclipse/papyrus/infra/gmfdiag/tooling/runtime/linklf/policies/ConnectionBendpointEditPolicy3.java @@ -0,0 +1,173 @@ +/***************************************************************************** + * Copyright (c) 2002, 2006 IBM Corporation, 2014 CEA LIST and others. + * + * 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: + * IBM Corporation - initial API and implementation + * + *****************************************************************************/ + +package org.eclipse.papyrus.infra.gmfdiag.tooling.runtime.linklf.policies; + +import org.eclipse.draw2d.Connection; +import org.eclipse.draw2d.FigureCanvas; +import org.eclipse.draw2d.geometry.Point; +import org.eclipse.draw2d.geometry.PointList; +import org.eclipse.emf.transaction.TransactionalEditingDomain; +import org.eclipse.gef.Request; +import org.eclipse.gef.commands.Command; +import org.eclipse.gef.requests.BendpointRequest; +import org.eclipse.gef.ui.parts.ScrollingGraphicalViewer; +import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; +import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; +import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ConnectionBendpointEditPolicy; +import org.eclipse.gmf.runtime.diagram.ui.internal.commands.SetConnectionBendpointsCommand; +import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants; +import org.eclipse.gmf.runtime.diagram.ui.requests.SetAllBendpointRequest; +import org.eclipse.gmf.runtime.diagram.ui.util.SelectInDiagramHelper; +import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; +import org.eclipse.gmf.runtime.gef.ui.internal.editpolicies.LineMode; +import org.eclipse.gmf.runtime.notation.Edge; + +/** + * [GMFRT] make protected + * <p/> + * This class is an exact copy of the {@link ConnectionBendpointEditPolicy}, + * without any modifications. What we actually want is to make some methods + * protected in its super class + * {@link org.eclipse.gmf.runtime.gef.ui.internal.editpolicies.ConnectionBendpointEditPolicy}. + * <p/> + * This class as a whole should be removed when the GMFT runtime will make the + * corresponding methods protected. + * <p/> + * This class is intentionally package local and should be removed after patch + * for bug 331779 is merged. + * + * @since 3.3 + * @see ConnectionBendpointEditPolicy2 + * @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=331779 + */ +@Deprecated +class ConnectionBendpointEditPolicy3 extends ConnectionBendpointEditPolicy2 { + + /** + * @param lineSegMode + */ + protected ConnectionBendpointEditPolicy3(LineMode lineSegMode) { + super(lineSegMode); + } + + /** + * + */ + public ConnectionBendpointEditPolicy3() { + super(LineMode.OBLIQUE); + } + + /** + * Returns the appropriate Command for the request type given. Handles + * creating, moving and deleting bendpoints. The actual creation of the + * command is taken care of by subclasses implementing the appropriate + * methods. + * + * @see #getCreateBendpointCommand(BendpointRequest) + * @see #getMoveBendpointCommand(BendpointRequest) + * @see #getDeleteBendpointCommand(BendpointRequest) + */ + public Command getCommand(Request request) { + if (RequestConstants.REQ_SET_ALL_BENDPOINT.equals(request.getType())) + return getSetBendpointCommand((SetAllBendpointRequest) request); + + return super.getCommand(request); + } + + /** + * Method getBendpointsChangedCommand. This method will return a + * SetBendpointsCommand with the points retrieved from the user feedback in + * the figure. + * + * @param request + * BendpointRequest from the user gesture for moving / creating a + * bendpoint + * @return Command SetBendpointsCommand that contains the point changes for + * the connection. + */ + protected Command getBendpointsChangedCommand(BendpointRequest request) { + if ((getHost().getViewer() instanceof ScrollingGraphicalViewer) + && (getHost().getViewer().getControl() instanceof FigureCanvas)) { + SelectInDiagramHelper.exposeLocation((FigureCanvas) getHost() + .getViewer().getControl(), request.getLocation().getCopy()); + } + Connection connection = getConnection(); + Edge connectionView = (Edge) request.getSource().getModel(); + + return getBendpointsChangedCommand(connection, connectionView); + } + + /** + * Method getBendpointsChangedCommand Different signature method that allows + * a command to constructed for changing the bendpoints without requiring + * the original Request. + * + * @param connection + * Connection to generate the bendpoints changed command from + * @param edge + * notation element that the command will operate on. + * @return Command SetBendpointsCommand that contains the point changes for + * the connection. + */ + protected Command getBendpointsChangedCommand(Connection connection, + Edge edge) { + Point ptRef1 = connection.getSourceAnchor().getReferencePoint(); + getConnection().translateToRelative(ptRef1); + + Point ptRef2 = connection.getTargetAnchor().getReferencePoint(); + getConnection().translateToRelative(ptRef2); + + TransactionalEditingDomain editingDomain = ((IGraphicalEditPart) getHost()) + .getEditingDomain(); + + SetConnectionBendpointsCommand sbbCommand = new SetConnectionBendpointsCommand( + editingDomain); + sbbCommand.setEdgeAdapter(new EObjectAdapter(edge)); + sbbCommand.setNewPointList(connection.getPoints(), ptRef1, ptRef2); + + return new ICommandProxy(sbbCommand); + } + + /** + * Method getSetBendpointCommand. This method returns a command that + * executes the REQ_SET_ALL_BENDPOINT request + * + * @param request + * SetAllBendpointRequest that stores the points to be set by the + * command. + * @return Command to be executed. + */ + protected Command getSetBendpointCommand(SetAllBendpointRequest request) { + Connection connection = getConnection(); + PointList newPoints = request.getPoints(); + + TransactionalEditingDomain editingDomain = ((IGraphicalEditPart) getHost()) + .getEditingDomain(); + SetConnectionBendpointsCommand sbbCommand = new SetConnectionBendpointsCommand( + editingDomain); + sbbCommand.setEdgeAdapter(new EObjectAdapter((Edge) getHost() + .getModel())); + + if (request.getSourceReference() != null + && request.getTargetReference() != null) { + sbbCommand.setNewPointList(newPoints, request.getSourceReference(), + request.getTargetReference()); + } else { + sbbCommand.setNewPointList(newPoints, connection.getSourceAnchor(), + connection.getTargetAnchor()); + } + + return new ICommandProxy(sbbCommand); + } +} |