[442157] LinkLF: common base clases backported from Papyrus LinkLF with
additional capability for LinkLF to be switched off
Change-Id: I8dddeecc745283c63513b01e6e5a0488697c9945
diff --git a/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/LinkLFShapeNodeAnchorDelegate.java b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/LinkLFShapeNodeAnchorDelegate.java
index 3f74d5c..021649c 100644
--- a/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/LinkLFShapeNodeAnchorDelegate.java
+++ b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/LinkLFShapeNodeAnchorDelegate.java
@@ -1,6 +1,7 @@
package org.eclipse.gmf.tooling.runtime.linklf;
import java.util.Arrays;
+import java.util.Map;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.ConnectionAnchor;
@@ -16,6 +17,7 @@
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.GraphicalNodeEditPolicy;
import org.eclipse.gmf.runtime.draw2d.ui.internal.routers.OrthogonalRouter;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
+import org.eclipse.gmf.tooling.runtime.linklf.editparts.LinkLFAnchorsDelegatingEditPart.ConnectionAnchorDelegate;
/**
* Shared delegate for creation of the {@link SlidableSnapToGridAnchor} for host
@@ -28,7 +30,7 @@
*
* @since 3.3
*/
-public class LinkLFShapeNodeAnchorDelegate {
+public class LinkLFShapeNodeAnchorDelegate implements ConnectionAnchorDelegate {
/**
* The {@link LinkLFShapeNodeAnchorDelegate} performs additional routing to
@@ -57,6 +59,7 @@
return myNodeFigure;
}
+ @Override
public ConnectionAnchor getSourceConnectionAnchor(Request request) {
Point fromRequest = safeGetPointFromLinkRequest(request);
ConnectionAnchor result = getNodeFigure().getSourceConnectionAnchorAt(
@@ -80,8 +83,9 @@
pointsBefore.toIntArray())) {
conn.setPoints(pointsBefore);
if (router instanceof OrthogonalRouter) {
- request.getExtendedData().put(KEY_ROUTED_LINK_POINTS,
- pointsAfter);
+ @SuppressWarnings("unchecked")
+ Map<String, Object> extData = request.getExtendedData();
+ extData.put(KEY_ROUTED_LINK_POINTS, pointsAfter);
}
}
conn.setSourceAnchor(oldSourceAnchor);
@@ -89,6 +93,7 @@
return result;
}
+ @Override
public ConnectionAnchor getTargetConnectionAnchor(Request request) {
Point fromRequestAbs = safeGetPointFromLinkRequest(request);
ConnectionAnchor result = getNodeFigure().getTargetConnectionAnchorAt(
@@ -111,8 +116,9 @@
pointsBefore.toIntArray())) {
conn.setPoints(pointsBefore);
if (router instanceof OrthogonalRouter) {
- request.getExtendedData().put(KEY_ROUTED_LINK_POINTS,
- pointsAfter);
+ @SuppressWarnings("unchecked")
+ Map<String, Object> extData = request.getExtendedData();
+ extData.put(KEY_ROUTED_LINK_POINTS, pointsAfter);
}
}
conn.setTargetAnchor(oldTargetAnchor);
diff --git a/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFAnchorsDelegatingEditPart.java b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFAnchorsDelegatingEditPart.java
new file mode 100644
index 0000000..3053230
--- /dev/null
+++ b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFAnchorsDelegatingEditPart.java
@@ -0,0 +1,60 @@
+/*****************************************************************************
+ * Copyright (c) 2014-15 CEA LIST, Montages AG 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:
+ * Michael Golubev (Montages) - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.gmf.tooling.runtime.linklf.editparts;
+
+import org.eclipse.draw2d.ConnectionAnchor;
+import org.eclipse.gef.NodeEditPart;
+import org.eclipse.gef.Request;
+import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
+
+/**
+ * Mixin interface for all LinkLF edit parts that allows to delegate anchors
+ * handling to {@link ConnectionAnchorDelegate}
+ *
+ * @since 3.3
+ */
+public interface LinkLFAnchorsDelegatingEditPart {
+
+ /**
+ * Allows to externally change {@link ConnectionAnchorDelegate} and thus
+ * enable or disable LinkLF mode.
+ *
+ * @param anchorDelegate
+ * delegate or <code>null</code> to reset to default GMF Runtime
+ * implementation
+ */
+ public void setAnchorDelegate(ConnectionAnchorDelegate anchorDelegate);
+
+ public NodeFigure getNodeFigure();
+
+ /**
+ * Common interface for creation of the {@link ConnectionAnchor} for host
+ * {@link NodeEditPart}s.
+ * <p/>
+ * Implemented as a delegate to be easily installed to different
+ * {@link NodeEditPart} sub-classes that does not share common
+ * diagram-specific base class.
+ * <p/>
+ *
+ * @see NodeEditPart
+ * @since 3.3
+ */
+ public interface ConnectionAnchorDelegate {
+
+ public ConnectionAnchor getSourceConnectionAnchor(Request request);
+
+ public ConnectionAnchor getTargetConnectionAnchor(Request request);
+
+ }
+
+}
diff --git a/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFBorderedShapeEditPart.java b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFBorderedShapeEditPart.java
new file mode 100644
index 0000000..8247d25
--- /dev/null
+++ b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFBorderedShapeEditPart.java
@@ -0,0 +1,90 @@
+/*****************************************************************************
+ * Copyright (c) 2014-15 CEA LIST, Montages AG 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:
+ * Michael Golubev (Montages) - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.gmf.tooling.runtime.linklf.editparts;
+
+import org.eclipse.draw2d.ConnectionAnchor;
+import org.eclipse.gef.Request;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.AbstractBorderedShapeEditPart;
+import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
+import org.eclipse.gmf.runtime.notation.View;
+
+/**
+ * Extends {@link AbstractBorderedShapeEditPart} with ability to delegate anchor
+ * handling and creation to specific {@link ConnectionAnchorDelegate}.
+ * <p/>
+ * By default LinkLF mode is switched off, but may be enabled by setting
+ * {@link LinkLFShapeNodeEditPart} delegate instance.
+ *
+ * @since 3.3
+ * @see LinkLFShapeNodeEditPart
+ */
+public abstract class LinkLFBorderedShapeEditPart extends
+ AbstractBorderedShapeEditPart implements
+ LinkLFAnchorsDelegatingEditPart {
+
+ /**
+ * This is default delegate that just delegates to the super implementation
+ * in {@link AbstractBorderedShapeEditPart}
+ */
+ private final ConnectionAnchorDelegate DELEGATE_TO_SUPER = new ConnectionAnchorDelegate() {
+
+ @Override
+ public ConnectionAnchor getTargetConnectionAnchor(Request request) {
+ return LinkLFBorderedShapeEditPart.super
+ .getTargetConnectionAnchor(request);
+ }
+
+ @Override
+ public ConnectionAnchor getSourceConnectionAnchor(Request request) {
+ return LinkLFBorderedShapeEditPart.super
+ .getSourceConnectionAnchor(request);
+ }
+ };
+
+ private ConnectionAnchorDelegate myAnchorDelegate = DELEGATE_TO_SUPER;
+
+ public LinkLFBorderedShapeEditPart(View view) {
+ super(view);
+ }
+
+ @Override
+ public final ConnectionAnchor getSourceConnectionAnchor(Request request) {
+ return myAnchorDelegate.getSourceConnectionAnchor(request);
+ }
+
+ @Override
+ public final ConnectionAnchor getTargetConnectionAnchor(Request request) {
+ return myAnchorDelegate.getTargetConnectionAnchor(request);
+ }
+
+ /**
+ * Allows to externally change {@link ConnectionAnchorDelegate} and thus
+ * enable or disable LinkLF mode.
+ *
+ * @param anchorDelegate
+ * delegate or <code>null</code> to reset to default GMF Runtime
+ * implementation
+ */
+ public void setAnchorDelegate(ConnectionAnchorDelegate anchorDelegate) {
+ myAnchorDelegate = anchorDelegate;
+ if (myAnchorDelegate == null) {
+ myAnchorDelegate = DELEGATE_TO_SUPER;
+ }
+ }
+
+ @Override
+ public NodeFigure getNodeFigure() {
+ return super.getNodeFigure();
+ }
+
+}
diff --git a/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFShapeNodeEditPart.java b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFShapeNodeEditPart.java
new file mode 100644
index 0000000..01b4ab5
--- /dev/null
+++ b/plugins/org.eclipse.gmf.tooling.runtime/src/org/eclipse/gmf/tooling/runtime/linklf/editparts/LinkLFShapeNodeEditPart.java
@@ -0,0 +1,90 @@
+/*****************************************************************************
+ * Copyright (c) 2014-15 CEA LIST, Montages AG 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:
+ * Michael Golubev (Montages) - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.gmf.tooling.runtime.linklf.editparts;
+
+import org.eclipse.draw2d.ConnectionAnchor;
+import org.eclipse.gef.Request;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
+import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
+import org.eclipse.gmf.runtime.notation.View;
+
+/**
+ * Extends {@link ShapeNodeEditPart} with ability to delegate anchor handling
+ * and creation to specific {@link ConnectionAnchorDelegate}.
+ * <p/>
+ * By default LinkLF mode is switched off, but may be enabled by setting
+ * {@link LinkLFShapeNodeEditPart} delegate instance.
+ *
+ * @since 3.3
+ * @see LinkLFBorderedShapeEditPart
+ */
+public abstract class LinkLFShapeNodeEditPart extends ShapeNodeEditPart
+ implements LinkLFAnchorsDelegatingEditPart {
+
+ /**
+ * This is default delegate that just delegates to the super implementation
+ * in {@link ShapeNodeEditPart}
+ */
+ private final ConnectionAnchorDelegate DELEGATE_TO_SUPER = new ConnectionAnchorDelegate() {
+
+ @Override
+ public ConnectionAnchor getTargetConnectionAnchor(Request request) {
+ return LinkLFShapeNodeEditPart.super
+ .getTargetConnectionAnchor(request);
+ }
+
+ @Override
+ public ConnectionAnchor getSourceConnectionAnchor(Request request) {
+ return LinkLFShapeNodeEditPart.super
+ .getSourceConnectionAnchor(request);
+ }
+ };
+
+ private ConnectionAnchorDelegate myAnchorDelegate = DELEGATE_TO_SUPER;
+
+ public LinkLFShapeNodeEditPart(View view) {
+ super(view);
+ }
+
+ @Override
+ public final ConnectionAnchor getSourceConnectionAnchor(Request request) {
+ return myAnchorDelegate.getSourceConnectionAnchor(request);
+ }
+
+ @Override
+ public final ConnectionAnchor getTargetConnectionAnchor(Request request) {
+ return myAnchorDelegate.getTargetConnectionAnchor(request);
+ }
+
+ /**
+ * Allows to externally change {@link ConnectionAnchorDelegate} and thus
+ * enable or disable LinkLF mode.
+ *
+ * @param anchorDelegate
+ * delegate or <code>null</code> to reset to default GMF Runtime
+ * implementation
+ */
+ @Override
+ public void setAnchorDelegate(ConnectionAnchorDelegate anchorDelegate) {
+ myAnchorDelegate = anchorDelegate;
+ if (myAnchorDelegate == null) {
+ myAnchorDelegate = DELEGATE_TO_SUPER;
+ }
+ }
+
+ @Override
+ public NodeFigure getNodeFigure() {
+ return super.getNodeFigure();
+ }
+
+}