[209380] Add invitation capability for multi buddy collaborations

https://bugs.eclipse.org/bugs/show_bug.cgi?id=209380

7 files changed, 421 insertions, 2 deletions

diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/AbstractItemProvider.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/AbstractItemProvider.java
new file mode 100644
index 0000000000..44cdd8b135
--- /dev/null
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/AbstractItemProvider.java
@@ -0,0 +1,229 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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.net4j.buddies.internal.ui;
+
+import org.eclipse.net4j.buddies.IBuddyCollaboration;
+import org.eclipse.net4j.buddies.protocol.IBuddy;
+import org.eclipse.net4j.buddies.protocol.ICollaboration;
+import org.eclipse.net4j.buddies.protocol.IMembership;
+import org.eclipse.net4j.util.container.IContainer;
+import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
+import org.eclipse.net4j.util.ui.UIUtil;
+import org.eclipse.net4j.util.ui.actions.LongRunningAction;
+import org.eclipse.net4j.util.ui.actions.SafeAction;
+import org.eclipse.net4j.util.ui.views.ContainerItemProvider;
+import org.eclipse.net4j.util.ui.views.ContainerView;
+import org.eclipse.net4j.util.ui.views.IElementFilter;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.viewers.ITreeSelection;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class AbstractItemProvider extends ContainerItemProvider<IContainer<Object>>
+{
+  public static final Color GRAY = UIUtil.getDisplay().getSystemColor(SWT.COLOR_GRAY);
+
+  private Font bold;
+
+  public AbstractItemProvider()
+  {
+  }
+
+  public AbstractItemProvider(IElementFilter rootElementFilter)
+  {
+    super(rootElementFilter);
+  }
+
+  @Override
+  public void dispose()
+  {
+    UIUtil.dispose(bold);
+    super.dispose();
+  }
+
+  public Font getBold()
+  {
+    return bold;
+  }
+
+  @Override
+  protected Node createNode(Node parent, Object element)
+  {
+    if (element instanceof IMembership)
+    {
+      IMembership membership = (IMembership)element;
+      return createMembershipNode(parent, membership);
+    }
+
+    return super.createNode(parent, element);
+  }
+
+  protected abstract Node createMembershipNode(Node parent, IMembership membership);
+
+  @Override
+  public String getText(Object obj)
+  {
+    if (obj instanceof IBuddy)
+    {
+      IBuddy buddy = (IBuddy)obj;
+      return buddy.getUserID();
+    }
+
+    if (obj instanceof ICollaboration)
+    {
+      ICollaboration collaboration = (ICollaboration)obj;
+      return collaboration.getTitle();
+    }
+
+    if (obj instanceof IMembership)
+    {
+      IMembership membership = (IMembership)obj;
+      return getText(membership);
+    }
+
+    return super.getText(obj);
+  }
+
+  protected abstract String getText(IMembership membership);
+
+  @Override
+  public Image getImage(Object obj)
+  {
+    if (obj instanceof IBuddy)
+    {
+      IBuddy buddy = (IBuddy)obj;
+      switch (buddy.getState())
+      {
+      case AVAILABLE:
+        return SharedIcons.getImage(SharedIcons.OBJ_BUDDY);
+
+      case LONESOME:
+        return SharedIcons.getImage(SharedIcons.OBJ_BUDDY_LONESOME);
+
+      case AWAY:
+        return SharedIcons.getImage(SharedIcons.OBJ_BUDDY_AWAY);
+
+      case DO_NOT_DISTURB:
+        return SharedIcons.getImage(SharedIcons.OBJ_BUDDY_DO_NOT_DISTURB);
+      }
+    }
+
+    if (obj instanceof ICollaboration)
+    {
+      return SharedIcons.getImage(SharedIcons.OBJ_COLLABORATION);
+    }
+
+    if (obj instanceof IMembership)
+    {
+      IMembership membership = (IMembership)obj;
+      return getImage(membership);
+    }
+
+    return super.getImage(obj);
+  }
+
+  protected abstract Image getImage(IMembership membership);
+
+  @Override
+  public Color getForeground(Object obj)
+  {
+    if (obj instanceof IBuddy)
+    {
+      IBuddy buddy = (IBuddy)obj;
+      switch (buddy.getState())
+      {
+      case AWAY:
+      case DO_NOT_DISTURB:
+        return GRAY;
+      }
+    }
+
+    return super.getForeground(obj);
+  }
+
+  @Override
+  public Font getFont(Object obj)
+  {
+    if (obj instanceof IBuddy)
+    {
+      IBuddy buddy = (IBuddy)obj;
+      switch (buddy.getState())
+      {
+      case LONESOME:
+        return bold;
+      }
+    }
+
+    return super.getFont(obj);
+  }
+
+  @Override
+  protected void fillContextMenu(IMenuManager manager, ITreeSelection selection)
+  {
+    manager.add(new Separator());
+    if (selection.size() == 1)
+    {
+      Object obj = selection.getFirstElement();
+      if (obj instanceof IBuddy)
+      {
+        manager.add(new RemoveAction(obj));
+      }
+      else if (obj instanceof IBuddyCollaboration)
+      {
+        final IBuddyCollaboration collaboration = (IBuddyCollaboration)obj;
+        manager.add(new SafeAction("Leave", "Leave this collaboration")
+        {
+          @Override
+          protected void safeRun() throws Exception
+          {
+            collaboration.leave();
+          }
+        });
+      }
+    }
+  }
+
+  @Override
+  public void inputChanged(Viewer viewer, Object oldInput, Object newInput)
+  {
+    UIUtil.dispose(bold);
+    super.inputChanged(viewer, oldInput, newInput);
+    bold = UIUtil.getBoldFont(getViewer().getControl());
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  public class RemoveAction extends LongRunningAction
+  {
+    private Object object;
+
+    public RemoveAction(Object object)
+    {
+      super("Remove", "Remove", ContainerView.getDeleteImageDescriptor());
+      this.object = object;
+    }
+
+    @Override
+    protected void doRun() throws Exception
+    {
+      LifecycleUtil.deactivateNoisy(object);
+    }
+  }
+}
diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/BuddiesContentProvider.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/BuddiesContentProvider.java
new file mode 100644
index 0000000000..7c80e2d7f0
--- /dev/null
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/BuddiesContentProvider.java
@@ -0,0 +1,41 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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.net4j.buddies.internal.ui;
+
+import org.eclipse.net4j.buddies.protocol.IBuddyContainer;
+import org.eclipse.net4j.util.ui.StructuredContentProvider;
+
+/**
+ * @author Eike Stepper
+ */
+public class BuddiesContentProvider extends StructuredContentProvider<IBuddyContainer>
+{
+  public BuddiesContentProvider()
+  {
+  }
+
+  public Object[] getElements(Object inputElement)
+  {
+    return getInput().getElements();
+  }
+
+  @Override
+  protected void connectInput(IBuddyContainer input)
+  {
+    input.addListener(this);
+  }
+
+  @Override
+  protected void disconnectInput(IBuddyContainer input)
+  {
+    input.removeListener(this);
+  }
+}
diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/BuddiesItemProvider.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/BuddiesItemProvider.java
index 9848cca6d7..731d66b482 100644
--- a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/BuddiesItemProvider.java
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/BuddiesItemProvider.java
@@ -8,7 +8,7 @@
  * Contributors:
  *    Eike Stepper - initial API and implementation
  **************************************************************************/
-package org.eclipse.net4j.buddies.internal.ui.views;
+package org.eclipse.net4j.buddies.internal.ui;
 
 import org.eclipse.net4j.buddies.protocol.IMembership;
 import org.eclipse.net4j.util.ui.views.IElementFilter;
diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/ChatInstaller.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/ChatInstaller.java
index 7af82a74e7..f1b6866212 100644
--- a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/ChatInstaller.java
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/ChatInstaller.java
@@ -8,7 +8,7 @@
  * Contributors:
  *    Eike Stepper - initial API and implementation
  **************************************************************************/
-package org.eclipse.net4j.buddies.internal.ui.views;
+package org.eclipse.net4j.buddies.internal.ui;
 
 import org.eclipse.net4j.buddies.IBuddyCollaboration;
 import org.eclipse.net4j.chat.IChat;
diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/CollaborationsContentProvider.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/CollaborationsContentProvider.java
new file mode 100644
index 0000000000..fbac343b89
--- /dev/null
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/CollaborationsContentProvider.java
@@ -0,0 +1,41 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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.net4j.buddies.internal.ui;
+
+import org.eclipse.net4j.buddies.protocol.ICollaborationContainer;
+import org.eclipse.net4j.util.ui.StructuredContentProvider;
+
+/**
+ * @author Eike Stepper
+ */
+public class CollaborationsContentProvider extends StructuredContentProvider<ICollaborationContainer>
+{
+  public CollaborationsContentProvider()
+  {
+  }
+
+  public Object[] getElements(Object inputElement)
+  {
+    return getInput().getElements();
+  }
+
+  @Override
+  protected void connectInput(ICollaborationContainer input)
+  {
+    input.addListener(this);
+  }
+
+  @Override
+  protected void disconnectInput(ICollaborationContainer input)
+  {
+    input.removeListener(this);
+  }
+}
diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/CollaborationsItemProvider.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/CollaborationsItemProvider.java
new file mode 100644
index 0000000000..aa0779cf83
--- /dev/null
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/CollaborationsItemProvider.java
@@ -0,0 +1,107 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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.net4j.buddies.internal.ui;
+
+import org.eclipse.net4j.buddies.protocol.IMembership;
+import org.eclipse.net4j.internal.buddies.Self;
+import org.eclipse.net4j.util.ui.views.IElementFilter;
+
+import org.eclipse.swt.graphics.Image;
+
+import java.util.Collection;
+
+/**
+ * @author Eike Stepper
+ */
+public class CollaborationsItemProvider extends AbstractItemProvider
+{
+  public CollaborationsItemProvider()
+  {
+  }
+
+  public CollaborationsItemProvider(IElementFilter rootElementFilter)
+  {
+    super(rootElementFilter);
+  }
+
+  @Override
+  protected Node createNode(Node parent, Object element)
+  {
+    if (element instanceof Self)
+    {
+      return new SelfNode((Self)element);
+    }
+
+    if (element instanceof IMembership)
+    {
+      IMembership membership = (IMembership)element;
+      if (membership.getBuddy() instanceof Self)
+      {
+        return null;
+      }
+    }
+
+    return super.createNode(parent, element);
+  }
+
+  @Override
+  protected Node createMembershipNode(Node parent, IMembership membership)
+  {
+    return createLeafNode(parent, membership);
+  }
+
+  @Override
+  protected String getText(IMembership membership)
+  {
+    return getText(membership.getBuddy());
+  }
+
+  @Override
+  protected Image getImage(IMembership membership)
+  {
+    return getImage(membership.getBuddy());
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  private class SelfNode extends AbstractContainerNode
+  {
+    private Self self;
+
+    public SelfNode(Self self)
+    {
+      super(null);
+      this.self = self;
+    }
+
+    @Override
+    public void dispose()
+    {
+      if (!isDisposed())
+      {
+        self.removeListener(containerListener);
+        super.dispose();
+      }
+    }
+
+    public Self getElement()
+    {
+      return self;
+    }
+
+    @Override
+    protected Node addChild(Collection<Node> children, Object element)
+    {
+      return super.addChild(children, ((IMembership)element).getCollaboration());
+    }
+  }
+}
diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java
index 0a031bcae4..b68c9fb2a5 100644
--- a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java
@@ -11,6 +11,7 @@
 package org.eclipse.net4j.buddies.internal.ui.views;
 
 import org.eclipse.net4j.buddies.IBuddyCollaboration;
+import org.eclipse.net4j.buddies.internal.ui.CollaborationsItemProvider;
 import org.eclipse.net4j.buddies.internal.ui.bundle.OM;
 import org.eclipse.net4j.buddies.ui.IFacilityPaneCreator;
 import org.eclipse.net4j.util.StringUtil;