--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/action/SubStatusLineManager.d	Thu Apr 03 05:38:04 2008 +0200
@@ -0,0 +1,161 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 IBM Corporation 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.jface.action.SubStatusLineManager;
+
+import dwtx.jface.action.SubContributionManager;
+import dwtx.jface.action.IStatusLineManager;
+
+import dwt.graphics.Image;
+import dwtx.core.runtime.IProgressMonitor;
+
+import dwt.dwthelper.utils;
+
+/**
+ * A <code>SubStatusLineManager</code> is used to define a set of contribution
+ * items within a parent manager.  Once defined, the visibility of the entire set can
+ * be changed as a unit.
+ */
+public class SubStatusLineManager : SubContributionManager,
+        IStatusLineManager {
+    /**
+     * Current status line message.
+     */
+    private String message;
+
+    /**
+     * Current status line error message.
+     */
+    private String errorMessage;
+
+    /**
+     * Current status line message image.
+     */
+    private Image messageImage;
+
+    /**
+     * Current status line error image
+     */
+    private Image errorImage;
+
+    /**
+     * Constructs a new manager.
+     *
+     * @param mgr the parent manager.  All contributions made to the
+     *      <code>SubStatusLineManager</code> are forwarded and appear in the
+     *      parent manager.
+     */
+    public this(IStatusLineManager mgr) {
+        super(mgr);
+    }
+
+    /**
+     * @return the parent status line manager that this sub-manager contributes
+     * to
+     */
+    protected final IStatusLineManager getParentStatusLineManager() {
+        // Cast is ok because that's the only
+        // thing we accept in the construtor.
+        return cast(IStatusLineManager) getParent();
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public IProgressMonitor getProgressMonitor() {
+        return getParentStatusLineManager().getProgressMonitor();
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public bool isCancelEnabled() {
+        return getParentStatusLineManager().isCancelEnabled();
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public void setCancelEnabled(bool enabled) {
+        getParentStatusLineManager().setCancelEnabled(enabled);
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public void setErrorMessage(String message) {
+        this.errorImage = null;
+        this.errorMessage = message;
+        if (isVisible()) {
+            getParentStatusLineManager().setErrorMessage(errorMessage);
+        }
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public void setErrorMessage(Image image, String message) {
+        this.errorImage = image;
+        this.errorMessage = message;
+        if (isVisible()) {
+            getParentStatusLineManager().setErrorMessage(errorImage,
+                    errorMessage);
+        }
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public void setMessage(String message) {
+        this.messageImage = null;
+        this.message = message;
+        if (isVisible()) {
+            getParentStatusLineManager().setMessage(message);
+        }
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public void setMessage(Image image, String message) {
+        this.messageImage = image;
+        this.message = message;
+        if (isVisible()) {
+            getParentStatusLineManager().setMessage(messageImage, message);
+        }
+    }
+
+    /* (non-Javadoc)
+     * Method declared on SubContributionManager.
+     */
+    public void setVisible(bool visible) {
+        super.setVisible(visible);
+        if (visible) {
+            getParentStatusLineManager().setErrorMessage(errorImage,
+                    errorMessage);
+            getParentStatusLineManager().setMessage(messageImage, message);
+        } else {
+            getParentStatusLineManager().setMessage(null, null);
+            getParentStatusLineManager().setErrorMessage(null, null);
+        }
+    }
+
+    /* (non-Javadoc)
+     * Method declared on IStatusLineManager.
+     */
+    public void update(bool force) {
+        // This method is not governed by visibility.  The client may
+        // call <code>setVisible</code> and then force an update.  At that
+        // point we need to update the parent.
+        getParentStatusLineManager().update(force);
+    }
+}