diff --git a/org.eclipse.emf.cdo.threedee.common/src/org/eclipse/emf/cdo/threedee/common/Element.java b/org.eclipse.emf.cdo.threedee.common/src/org/eclipse/emf/cdo/threedee/common/Element.java
index 19d5953..7ee4a96 100644
--- a/org.eclipse.emf.cdo.threedee.common/src/org/eclipse/emf/cdo/threedee/common/Element.java
+++ b/org.eclipse.emf.cdo.threedee.common/src/org/eclipse/emf/cdo/threedee/common/Element.java
@@ -133,6 +133,11 @@
return containerID;
}
+ public Element getContainer()
+ {
+ return provider.getElement(containerID);
+ }
+
public ElementDescriptor getDescriptor()
{
return descriptor;
diff --git a/org.eclipse.emf.cdo.threedee.ui/src/org/eclipse/emf/cdo/threedee/ui/ThreeDeeWorld.java b/org.eclipse.emf.cdo.threedee.ui/src/org/eclipse/emf/cdo/threedee/ui/ThreeDeeWorld.java
index bad9973..9a55afd 100644
--- a/org.eclipse.emf.cdo.threedee.ui/src/org/eclipse/emf/cdo/threedee/ui/ThreeDeeWorld.java
+++ b/org.eclipse.emf.cdo.threedee.ui/src/org/eclipse/emf/cdo/threedee/ui/ThreeDeeWorld.java
@@ -94,7 +94,7 @@
private Map<Element, Map<Element, ReferenceShape>> referenceShapes = new HashMap<Element, Map<Element, ReferenceShape>>();
- private boolean production = true;
+ private boolean production = false;
private Composite composite;
diff --git a/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/DescriptorView.java b/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/DescriptorView.java
index 74ed207..05b5060 100644
--- a/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/DescriptorView.java
+++ b/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/DescriptorView.java
@@ -15,6 +15,7 @@
import org.eclipse.emf.cdo.threedee.common.ElementDescriptor;
import org.eclipse.emf.cdo.threedee.common.ElementDescriptor.Registry;
+import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.net4j.util.event.Event;
import org.eclipse.net4j.util.event.INotifier;
import org.eclipse.net4j.util.event.ValueNotifier;
@@ -40,6 +41,7 @@
import java.awt.Color;
import java.util.HashSet;
import java.util.Iterator;
+import java.util.List;
import java.util.Set;
/**
@@ -90,7 +92,7 @@
Set<ElementDescriptor> result = new HashSet<ElementDescriptor>();
for (ElementDescriptor descriptor : INPUT.values())
{
- if (getViewer().getChecked(descriptor) == checked)
+ if (viewer.getChecked(descriptor) == checked)
{
result.add(descriptor);
}
@@ -103,15 +105,15 @@
{
try
{
- getViewer().removeCheckStateListener(checkStateListener);
+ viewer.removeCheckStateListener(checkStateListener);
for (ElementDescriptor descriptor : INPUT.values())
{
- getViewer().setChecked(descriptor, checked);
+ viewer.setChecked(descriptor, checked);
}
}
finally
{
- getViewer().addCheckStateListener(checkStateListener);
+ viewer.addCheckStateListener(checkStateListener);
}
notifier.fireCheckStateChangedEvent();
@@ -120,16 +122,17 @@
@Override
public void createPartControl(Composite parent)
{
- setViewer(new CheckboxTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL));
- getViewer().setContentProvider(new ViewContentProvider());
- getViewer().setLabelProvider(new LabelProvider(getViewer().getControl().getDisplay()));
- getViewer().setSorter(new NameSorter());
- getViewer().setInput(INPUT);
- getViewer().addCheckStateListener(checkStateListener);
+ viewer = new CheckboxTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+ viewer.setContentProvider(new ViewContentProvider());
+ viewer.setLabelProvider(new LabelProvider(viewer.getControl().getDisplay()));
+ viewer.setSorter(new NameSorter());
+ viewer.setInput(INPUT);
+ viewer.addCheckStateListener(checkStateListener);
setAllChecked(true);
INSTANCE.setValue(this);
+ getSite().setSelectionProvider(viewer);
getSite().getPage().addSelectionListener(new ISelectionListener()
{
public void selectionChanged(IWorkbenchPart part, final ISelection selection)
@@ -160,8 +163,14 @@
{
public void run()
{
- ElementDescriptor[] array = descriptors.toArray(new ElementDescriptor[descriptors.size()]);
- getViewer().setSelection(new StructuredSelection(array), true);
+ @SuppressWarnings("unchecked")
+ List<Object> list = ((StructuredSelection)viewer.getSelection()).toList();
+ Set<Object> old = new HashSet<Object>(list);
+ if (!ObjectUtil.equals(old, descriptors))
+ {
+ ElementDescriptor[] array = descriptors.toArray(new ElementDescriptor[descriptors.size()]);
+ viewer.setSelection(new StructuredSelection(array), true);
+ }
}
});
}
@@ -172,7 +181,7 @@
@Override
public void setFocus()
{
- getViewer().getControl().setFocus();
+ viewer.getControl().setFocus();
}
@Override
@@ -182,16 +191,6 @@
super.dispose();
}
- public void setViewer(CheckboxTreeViewer viewer)
- {
- this.viewer = viewer;
- }
-
- public CheckboxTreeViewer getViewer()
- {
- return viewer;
- }
-
/**
* @author Eike Stepper
*/
@@ -358,13 +357,13 @@
{
try
{
- getViewer().removeCheckStateListener(checkStateListener);
+ viewer.removeCheckStateListener(checkStateListener);
ElementDescriptor descriptor = (ElementDescriptor)event.getElement();
- getViewer().setSubtreeChecked(descriptor, event.getChecked());
+ viewer.setSubtreeChecked(descriptor, event.getChecked());
}
finally
{
- getViewer().addCheckStateListener(checkStateListener);
+ viewer.addCheckStateListener(checkStateListener);
}
}
diff --git a/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementView.java b/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementView.java
index fe460bd..076a43d 100644
--- a/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementView.java
+++ b/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementView.java
@@ -1,137 +1,445 @@
-/**
- * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
- * Eike Stepper - initial API and implementation
- */
-package org.eclipse.emf.cdo.threedee;
-
-import org.eclipse.emf.cdo.threedee.bundle.OM;
-import org.eclipse.emf.cdo.threedee.common.Element;
-import org.eclipse.emf.cdo.threedee.common.ElementDescriptor;
-
-import org.eclipse.net4j.util.container.IContainer;
-import org.eclipse.net4j.util.event.ValueNotifier;
-import org.eclipse.net4j.util.ui.UIUtil;
-import org.eclipse.net4j.util.ui.views.ContainerView;
-
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.ui.ISelectionListener;
-import org.eclipse.ui.IWorkbenchPart;
-
-import java.awt.Color;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
-/**
- * @author Eike Stepper
- */
-public class ElementView extends ContainerView
-{
- public static final String ID = "org.eclipse.emf.cdo.threedee.ElementView";
-
- public static final ValueNotifier<ElementView> INSTANCE = new ValueNotifier<ElementView>(ID);
-
- private Image agentIcon;
-
- public ElementView()
- {
- ImageDescriptor descriptor = OM.Activator.INSTANCE.loadImageDescriptor("icons/agent.gif");
- agentIcon = descriptor.createImage(UIUtil.getDisplay());
- }
-
- @Override
- protected IContainer<?> getContainer()
- {
- return Frontend.INSTANCE;
- }
-
- @Override
- protected Image getElementImage(Object object)
- {
- if (object instanceof Element)
- {
- Element element = (Element)object;
- Color color = element.getDescriptor().getColor().getValue();
- return ColorIcons.get(color);
- }
-
- if (object instanceof Session)
- {
- return agentIcon;
- }
-
- return super.getElementImage(object);
- }
-
- @Override
- protected void createdUI()
- {
- INSTANCE.setValue(this);
-
- getSite().getPage().addSelectionListener(new ISelectionListener()
- {
- public void selectionChanged(IWorkbenchPart part, final ISelection selection)
- {
- final Set<Element> elements = new HashSet<Element>();
- if (selection instanceof IStructuredSelection)
- {
- IStructuredSelection ssel = (IStructuredSelection)selection;
- for (Iterator<?> it = ssel.iterator(); it.hasNext();)
- {
- Object object = it.next();
- if (object instanceof ElementDescriptor)
- {
- ElementDescriptor descriptor = (ElementDescriptor)object;
- for (Session session : Frontend.INSTANCE.getElements())
- {
- for (Element element : session.getAllElements())
- {
- if (element.getDescriptor() == descriptor)
- {
- elements.add(element);
- }
- }
- }
- }
- else if (object instanceof Element)
- {
- Element element = (Element)object;
- elements.add(element);
- }
- }
- }
-
- if (!elements.isEmpty())
- {
- Display.getDefault().asyncExec(new Runnable()
- {
- public void run()
- {
- Element[] array = elements.toArray(new Element[elements.size()]);
- getViewer().setSelection(new StructuredSelection(array), true);
- }
- });
- }
- }
- });
- }
-
- @Override
- public void dispose()
- {
- INSTANCE.setValue(null);
- agentIcon.dispose();
- super.dispose();
- }
-}
+/**
+ * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
+ * Martin Fluegge - initial API and implementation
+ */
+package org.eclipse.emf.cdo.threedee;
+
+import org.eclipse.emf.cdo.threedee.bundle.OM;
+import org.eclipse.emf.cdo.threedee.common.Element;
+import org.eclipse.emf.cdo.threedee.common.ElementDescriptor;
+
+import org.eclipse.net4j.util.ObjectUtil;
+import org.eclipse.net4j.util.container.ContainerEventAdapter;
+import org.eclipse.net4j.util.container.IContainer;
+import org.eclipse.net4j.util.event.Event;
+import org.eclipse.net4j.util.event.EventUtil;
+import org.eclipse.net4j.util.event.IListener;
+import org.eclipse.net4j.util.event.INotifier;
+import org.eclipse.net4j.util.event.ValueNotifier;
+import org.eclipse.net4j.util.ui.UIUtil;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.CheckStateChangedEvent;
+import org.eclipse.jface.viewers.CheckboxTreeViewer;
+import org.eclipse.jface.viewers.ICheckStateListener;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerSorter;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.part.ViewPart;
+
+import java.awt.Color;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author Eike Stepper
+ */
+public class ElementView extends ViewPart
+{
+ public static final String ID = "org.eclipse.emf.cdo.threedee.ElementView";
+
+ public static final ValueNotifier<ElementView> INSTANCE = new ValueNotifier<ElementView>(ID);
+
+ private Notifier notifier = new Notifier();
+
+ private ICheckStateListener checkStateListener = new CheckStateListener();
+
+ private IListener frontendListener = new FrontendListener();
+
+ private boolean subTreeChecking = true;
+
+ private CheckboxTreeViewer viewer;
+
+ public ElementView()
+ {
+ }
+
+ public INotifier getNotifier()
+ {
+ return notifier;
+ }
+
+ public boolean isSubTreeChecking()
+ {
+ return subTreeChecking;
+ }
+
+ public void setSubTreeChecking(boolean subTreeChecking)
+ {
+ this.subTreeChecking = subTreeChecking;
+ }
+
+ public Set<Element> getAllChecked()
+ {
+ return getAllChecked(true);
+ }
+
+ public Set<Element> getAllChecked(boolean checked)
+ {
+ Set<Element> result = new HashSet<Element>();
+ for (Session session : Frontend.INSTANCE.getElements())
+ {
+ for (Element element : session.getAllElements())
+ {
+ if (viewer.getChecked(element) == checked)
+ {
+ result.add(element);
+ }
+ }
+ }
+
+ return result;
+ }
+
+ public void setAllChecked(boolean checked)
+ {
+ try
+ {
+ viewer.removeCheckStateListener(checkStateListener);
+ for (Session session : Frontend.INSTANCE.getElements())
+ {
+ for (Element element : session.getAllElements())
+ {
+ viewer.setChecked(element, checked);
+ }
+ }
+ }
+ finally
+ {
+ viewer.addCheckStateListener(checkStateListener);
+ }
+
+ notifier.fireCheckStateChangedEvent();
+ }
+
+ @Override
+ public void createPartControl(Composite parent)
+ {
+ viewer = new CheckboxTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+ viewer.setContentProvider(new ViewContentProvider());
+ viewer.setLabelProvider(new LabelProvider(viewer.getControl().getDisplay()));
+ viewer.setSorter(new NameSorter());
+ viewer.setInput(Frontend.INSTANCE);
+ viewer.addCheckStateListener(checkStateListener);
+
+ setAllChecked(true);
+ INSTANCE.setValue(this);
+
+ Frontend.INSTANCE.addListener(frontendListener);
+
+ getSite().setSelectionProvider(viewer);
+ getSite().getPage().addSelectionListener(new ISelectionListener()
+ {
+ public void selectionChanged(IWorkbenchPart part, final ISelection selection)
+ {
+ final Set<Element> elements = new HashSet<Element>();
+ if (selection instanceof IStructuredSelection)
+ {
+ IStructuredSelection ssel = (IStructuredSelection)selection;
+ for (Iterator<?> it = ssel.iterator(); it.hasNext();)
+ {
+ Object object = it.next();
+ if (object instanceof ElementDescriptor)
+ {
+ ElementDescriptor descriptor = (ElementDescriptor)object;
+ for (Session session : Frontend.INSTANCE.getElements())
+ {
+ for (Element element : session.getAllElements())
+ {
+ if (element.getDescriptor() == descriptor)
+ {
+ elements.add(element);
+ }
+ }
+ }
+ }
+ else if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ elements.add(element);
+ }
+ }
+ }
+
+ if (!elements.isEmpty())
+ {
+ Display.getDefault().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ @SuppressWarnings("unchecked")
+ List<Object> list = ((StructuredSelection)viewer.getSelection()).toList();
+ Set<Object> old = new HashSet<Object>(list);
+ if (!ObjectUtil.equals(old, elements))
+ {
+ Element[] array = elements.toArray(new Element[elements.size()]);
+ viewer.setSelection(new StructuredSelection(array), true);
+ }
+ }
+ });
+ }
+ }
+ });
+ }
+
+ @Override
+ public void setFocus()
+ {
+ viewer.getControl().setFocus();
+ }
+
+ @Override
+ public void dispose()
+ {
+ Frontend.INSTANCE.removeListener(new FrontendListener());
+ INSTANCE.setValue(null);
+ super.dispose();
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ public static final class CheckStateEvent extends Event
+ {
+ private static final long serialVersionUID = 1L;
+
+ public CheckStateEvent(INotifier notifier)
+ {
+ super(notifier);
+ }
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private static final class ViewContentProvider implements ITreeContentProvider
+ {
+ public ViewContentProvider()
+ {
+ }
+
+ public void inputChanged(Viewer v, Object oldInput, Object newInput)
+ {
+ }
+
+ public void dispose()
+ {
+ }
+
+ public Object[] getElements(Object object)
+ {
+ return getChildren(object);
+ }
+
+ public Object[] getChildren(Object object)
+ {
+ if (object instanceof IContainer<?>)
+ {
+ IContainer<?> container = (IContainer<?>)object;
+ return container.getElements();
+ }
+
+ return new Object[0];
+ }
+
+ public Object getParent(Object object)
+ {
+ if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ Element container = element.getContainer();
+ if (container == null)
+ {
+ return element.getProvider();
+ }
+
+ return container;
+ }
+
+ if (object instanceof Session)
+ {
+ return Frontend.INSTANCE;
+ }
+
+ return null;
+ }
+
+ public boolean hasChildren(Object object)
+ {
+ Object[] children = getChildren(object);
+ return children != null && children.length != 0;
+ }
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private static final class LabelProvider extends org.eclipse.jface.viewers.LabelProvider
+ {
+ private Image agentIcon;
+
+ public LabelProvider(Display display)
+ {
+ ImageDescriptor descriptor = OM.Activator.INSTANCE.loadImageDescriptor("icons/agent.gif");
+ agentIcon = descriptor.createImage(UIUtil.getDisplay());
+ }
+
+ @Override
+ public Image getImage(Object object)
+ {
+ if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ Color color = element.getDescriptor().getColor().getValue();
+ return ColorIcons.get(color);
+ }
+
+ if (object instanceof Session)
+ {
+ return agentIcon;
+ }
+
+ return super.getImage(object);
+ }
+
+ @Override
+ public void dispose()
+ {
+ agentIcon.dispose();
+ super.dispose();
+ }
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private static final class NameSorter extends ViewerSorter
+ {
+ public NameSorter()
+ {
+ }
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private final class CheckStateListener implements ICheckStateListener
+ {
+ public void checkStateChanged(CheckStateChangedEvent event)
+ {
+ if (subTreeChecking)
+ {
+ try
+ {
+ viewer.removeCheckStateListener(checkStateListener);
+ Element descriptor = (Element)event.getElement();
+ viewer.setSubtreeChecked(descriptor, event.getChecked());
+ }
+ finally
+ {
+ viewer.addCheckStateListener(checkStateListener);
+ }
+ }
+
+ notifier.fireCheckStateChangedEvent();
+ }
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private final class Notifier extends org.eclipse.net4j.util.event.Notifier
+ {
+ public void fireCheckStateChangedEvent()
+ {
+ fireEvent(new CheckStateEvent(this));
+ }
+ }
+
+ /**
+ * @author Eike Stepper
+ */
+ private final class FrontendListener extends ContainerEventAdapter<Object>
+ {
+ @Override
+ protected void onAdded(IContainer<Object> container, Object object)
+ {
+ addElement(object);
+ refreshViewer();
+ }
+
+ @Override
+ protected void onRemoved(IContainer<Object> container, Object object)
+ {
+ removeElement(object);
+ refreshViewer();
+ }
+
+ private void refreshViewer()
+ {
+ try
+ {
+ viewer.getControl().getDisplay().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ try
+ {
+ viewer.refresh();
+ }
+ catch (Exception ignore)
+ {
+ }
+ }
+ });
+ }
+ catch (Exception ignore)
+ {
+ }
+ }
+
+ private void addElement(Object object)
+ {
+ if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ for (Element child : element.getElements())
+ {
+ addElement(child);
+ }
+ }
+
+ EventUtil.addListener(object, this);
+ }
+
+ private void removeElement(Object object)
+ {
+ EventUtil.removeListener(object, this);
+ if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ for (Element child : element.getElements())
+ {
+ removeElement(child);
+ }
+ }
+ }
+ }
+}
diff --git a/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementViewOld.java b/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementViewOld.java
new file mode 100644
index 0000000..66d373f
--- /dev/null
+++ b/org.eclipse.emf.cdo.threedee/src/org/eclipse/emf/cdo/threedee/ElementViewOld.java
@@ -0,0 +1,137 @@
+/**
+ * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
+ * Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.threedee;
+
+import org.eclipse.emf.cdo.threedee.bundle.OM;
+import org.eclipse.emf.cdo.threedee.common.Element;
+import org.eclipse.emf.cdo.threedee.common.ElementDescriptor;
+
+import org.eclipse.net4j.util.container.IContainer;
+import org.eclipse.net4j.util.event.ValueNotifier;
+import org.eclipse.net4j.util.ui.UIUtil;
+import org.eclipse.net4j.util.ui.views.ContainerView;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.IWorkbenchPart;
+
+import java.awt.Color;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+/**
+ * @author Eike Stepper
+ */
+public class ElementViewOld extends ContainerView
+{
+ public static final String ID = "org.eclipse.emf.cdo.threedee.ElementView";
+
+ public static final ValueNotifier<ElementViewOld> INSTANCE = new ValueNotifier<ElementViewOld>(ID);
+
+ private Image agentIcon;
+
+ public ElementViewOld()
+ {
+ ImageDescriptor descriptor = OM.Activator.INSTANCE.loadImageDescriptor("icons/agent.gif");
+ agentIcon = descriptor.createImage(UIUtil.getDisplay());
+ }
+
+ @Override
+ protected IContainer<?> getContainer()
+ {
+ return Frontend.INSTANCE;
+ }
+
+ @Override
+ protected Image getElementImage(Object object)
+ {
+ if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ Color color = element.getDescriptor().getColor().getValue();
+ return ColorIcons.get(color);
+ }
+
+ if (object instanceof Session)
+ {
+ return agentIcon;
+ }
+
+ return super.getElementImage(object);
+ }
+
+ @Override
+ protected void createdUI()
+ {
+ INSTANCE.setValue(this);
+
+ getSite().getPage().addSelectionListener(new ISelectionListener()
+ {
+ public void selectionChanged(IWorkbenchPart part, final ISelection selection)
+ {
+ final Set<Element> elements = new HashSet<Element>();
+ if (selection instanceof IStructuredSelection)
+ {
+ IStructuredSelection ssel = (IStructuredSelection)selection;
+ for (Iterator<?> it = ssel.iterator(); it.hasNext();)
+ {
+ Object object = it.next();
+ if (object instanceof ElementDescriptor)
+ {
+ ElementDescriptor descriptor = (ElementDescriptor)object;
+ for (Session session : Frontend.INSTANCE.getElements())
+ {
+ for (Element element : session.getAllElements())
+ {
+ if (element.getDescriptor() == descriptor)
+ {
+ elements.add(element);
+ }
+ }
+ }
+ }
+ else if (object instanceof Element)
+ {
+ Element element = (Element)object;
+ elements.add(element);
+ }
+ }
+ }
+
+ if (!elements.isEmpty())
+ {
+ Display.getDefault().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ Element[] array = elements.toArray(new Element[elements.size()]);
+ getViewer().setSelection(new StructuredSelection(array), true);
+ }
+ });
+ }
+ }
+ });
+ }
+
+ @Override
+ public void dispose()
+ {
+ INSTANCE.setValue(null);
+ agentIcon.dispose();
+ super.dispose();
+ }
+}
