1 files changed, 190 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.examples.installer/examples/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/actions/StateAction.java b/plugins/org.eclipse.net4j.examples.installer/examples/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/actions/StateAction.java
new file mode 100644
index 0000000000..d0d98384ac
--- /dev/null
+++ b/plugins/org.eclipse.net4j.examples.installer/examples/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/actions/StateAction.java
@@ -0,0 +1,190 @@
+/*
+ * Copyright (c) 2004 - 2012 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.net4j.buddies.internal.ui.actions;
+
+import org.eclipse.net4j.buddies.IBuddySession;
+import org.eclipse.net4j.buddies.ISessionManager;
+import org.eclipse.net4j.buddies.common.IBuddy.State;
+import org.eclipse.net4j.buddies.internal.ui.messages.Messages;
+import org.eclipse.net4j.internal.buddies.Self;
+import org.eclipse.net4j.ui.shared.SharedIcons;
+import org.eclipse.net4j.util.ui.actions.SafeAction;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ActionContributionItem;
+import org.eclipse.jface.action.IMenuCreator;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Menu;
+
+import java.text.MessageFormat;
+
+/**
+ * @author Eike Stepper
+ */
+public class StateAction extends SafeAction
+{
+  private State state;
+
+  public StateAction(String text, State state, String key)
+  {
+    super(text, Action.AS_RADIO_BUTTON);
+    setToolTipText(MessageFormat.format(Messages.getString("StateAction_0"), text.toLowerCase())); //$NON-NLS-1$
+    setImageDescriptor(SharedIcons.getDescriptor(key));
+    this.state = state;
+  }
+
+  public void updateState()
+  {
+    IBuddySession session = ISessionManager.INSTANCE.getSession();
+    setEnabled(session != null);
+    setChecked(session != null && session.getSelf().getState() == state);
+  }
+
+  @Override
+  protected void safeRun() throws Exception
+  {
+    IBuddySession session = ISessionManager.INSTANCE.getSession();
+    if (session != null && isChecked())
+    {
+      Self self = (Self)session.getSelf();
+      self.setState(state);
+    }
+  }
+
+  public static class DropDownAction extends Action implements IMenuCreator
+  {
+    private Menu fMenu;
+
+    private StateAction availableAction = new AvailableAction();
+
+    private StateAction lonesomeAction = new LonesomeAction();
+
+    private StateAction awayAction = new AwayAction();
+
+    private StateAction doNotDisturbAction = new DoNotDisturbAction();
+
+    public DropDownAction()
+    {
+      setText(Messages.getString("StateAction_2")); //$NON-NLS-1$
+      setMenuCreator(this);
+    }
+
+    public void dispose()
+    {
+      if (fMenu != null)
+      {
+        fMenu.dispose();
+        fMenu = null;
+      }
+    }
+
+    public void updateState()
+    {
+      availableAction.updateState();
+      lonesomeAction.updateState();
+      awayAction.updateState();
+      doNotDisturbAction.updateState();
+
+      IBuddySession session = ISessionManager.INSTANCE.getSession();
+      if (session != null)
+      {
+        setEnabled(true);
+        State state = session.getSelf().getState();
+        switch (state)
+        {
+        case AVAILABLE:
+          setImageDescriptor(availableAction.getImageDescriptor());
+          break;
+
+        case LONESOME:
+          setImageDescriptor(lonesomeAction.getImageDescriptor());
+          break;
+
+        case AWAY:
+          setImageDescriptor(awayAction.getImageDescriptor());
+          break;
+
+        case DO_NOT_DISTURB:
+          setImageDescriptor(doNotDisturbAction.getImageDescriptor());
+          break;
+        }
+      }
+      else
+      {
+        setImageDescriptor(awayAction.getImageDescriptor());
+        setEnabled(false);
+      }
+    }
+
+    public Menu getMenu(Control parent)
+    {
+      if (fMenu != null)
+      {
+        fMenu.dispose();
+      }
+
+      fMenu = new Menu(parent);
+      addActionToMenu(fMenu, availableAction);
+      addActionToMenu(fMenu, lonesomeAction);
+      addActionToMenu(fMenu, awayAction);
+      addActionToMenu(fMenu, doNotDisturbAction);
+      return fMenu;
+    }
+
+    public Menu getMenu(Menu parent)
+    {
+      return null;
+    }
+
+    @Override
+    public void run()
+    {
+    }
+
+    protected void addActionToMenu(Menu parent, Action action)
+    {
+      ActionContributionItem item = new ActionContributionItem(action);
+      item.fill(parent, -1);
+    }
+  }
+
+  public static final class AvailableAction extends StateAction
+  {
+    public AvailableAction()
+    {
+      super(Messages.getString("StateAction_3"), State.AVAILABLE, SharedIcons.OBJ_BUDDY); //$NON-NLS-1$
+    }
+  }
+
+  public static final class LonesomeAction extends StateAction
+  {
+    public LonesomeAction()
+    {
+      super(Messages.getString("StateAction_4"), State.LONESOME, SharedIcons.OBJ_BUDDY_LONESOME); //$NON-NLS-1$
+    }
+  }
+
+  public static final class AwayAction extends StateAction
+  {
+    public AwayAction()
+    {
+      super(Messages.getString("StateAction_5"), State.AWAY, SharedIcons.OBJ_BUDDY_AWAY); //$NON-NLS-1$
+    }
+  }
+
+  public static final class DoNotDisturbAction extends StateAction
+  {
+    public DoNotDisturbAction()
+    {
+      super(Messages.getString("StateAction_6"), State.DO_NOT_DISTURB, SharedIcons.OBJ_BUDDY_DO_NOT_DISTURB); //$NON-NLS-1$
+    }
+  }
+}