--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface/src/org/eclipse/jface/dialogs/StatusDialog.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,307 @@
+/*******************************************************************************
+ * 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 org.eclipse.jface.dialogs.StatusDialog;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.TrayDialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.CLabel;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.resource.JFaceColors;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.util.Policy;
+import org.eclipse.jface.util.Util;
+
+import java.lang.all;
+import java.util.Set;
+
+/**
+ * An abstract base class for dialogs with a status bar and OK/CANCEL buttons.
+ * The status message is specified in an IStatus which can be of severity ERROR,
+ * WARNING, INFO or OK. The OK button is enabled or disabled depending on the
+ * status.
+ *
+ * @since 3.1
+ */
+public abstract class StatusDialog : TrayDialog {
+
+    private Button fOkButton;
+
+    private MessageLine fStatusLine;
+
+    private IStatus fLastStatus;
+
+    private String fTitle;
+
+    private Image fImage;
+
+    private bool fStatusLineAboveButtons = true;
+
+    /**
+     * A message line displaying a status.
+     */
+    private class MessageLine : CLabel {
+
+        private Color fNormalMsgAreaBackground;
+
+        /**
+         * Creates a new message line as a child of the given parent.
+         *
+         * @param parent
+         */
+        public this(Composite parent) {
+            this(parent, SWT.LEFT);
+        }
+
+        /**
+         * Creates a new message line as a child of the parent and with the
+         * given SWT stylebits.
+         *
+         * @param parent
+         * @param style
+         */
+        public this(Composite parent, int style) {
+            super(parent, style);
+            fNormalMsgAreaBackground = getBackground();
+        }
+
+        /**
+         * Find an image assocated with the status.
+         *
+         * @param status
+         * @return Image
+         */
+        private Image findImage(IStatus status) {
+            if (status.isOK()) {
+                return null;
+            } else if (status.matches(IStatus.ERROR)) {
+                return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_ERROR);
+            } else if (status.matches(IStatus.WARNING)) {
+                return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_WARNING);
+            } else if (status.matches(IStatus.INFO)) {
+                return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_INFO);
+            }
+            return null;
+        }
+
+        /**
+         * Sets the message and image to the given status.
+         *
+         * @param status
+         *            IStatus or <code>null</code>. <code>null</code> will
+         *            set the empty text and no image.
+         */
+        public void setErrorStatus(IStatus status) {
+            if (status !is null && !status.isOK()) {
+                String message = status.getMessage();
+                if (message !is null && message.length > 0) {
+                    setText(message);
+                    // unqualified call of setImage is too ambiguous for
+                    // Foundation 1.0 compiler
+                    // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=140576
+                    this.outer.setImage(findImage(status));
+                    setBackground(JFaceColors.getErrorBackground(getDisplay()));
+                    return;
+                }
+            }
+            setText(""); //$NON-NLS-1$
+            // unqualified call of setImage is too ambiguous for Foundation 1.0
+            // compiler
+            // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=140576
+            this.outer.setImage(null);
+            setBackground(fNormalMsgAreaBackground);
+        }
+    }
+
+    /**
+     * Creates an instance of a status dialog.
+     *
+     * @param parent
+     *            the parent Shell of the dialog
+     */
+    public this(Shell parent) {
+        super(parent);
+        fLastStatus = new Status(IStatus.OK, Policy.JFACE, IStatus.OK,
+                Util.ZERO_LENGTH_STRING, null);
+    }
+
+    /**
+     * Specifies whether status line appears to the left of the buttons
+     * (default) or above them.
+     *
+     * @param aboveButtons
+     *            if <code>true</code> status line is placed above buttons; if
+     *            <code>false</code> to the right
+     */
+    public void setStatusLineAboveButtons(bool aboveButtons) {
+        fStatusLineAboveButtons = aboveButtons;
+    }
+
+    /**
+     * Update the dialog's status line to reflect the given status. It is safe
+     * to call this method before the dialog has been opened.
+     *
+     * @param status
+     *            the status to set
+     */
+    protected void updateStatus(IStatus status) {
+        fLastStatus = status;
+        if (fStatusLine !is null && !fStatusLine.isDisposed()) {
+            updateButtonsEnableState(status);
+            fStatusLine.setErrorStatus(status);
+        }
+    }
+
+    /**
+     * Returns the last status.
+     *
+     * @return IStatus
+     */
+    public IStatus getStatus() {
+        return fLastStatus;
+    }
+
+    /**
+     * Updates the status of the ok button to reflect the given status.
+     * Subclasses may override this method to update additional buttons.
+     *
+     * @param status
+     *            the status.
+     */
+    protected void updateButtonsEnableState(IStatus status) {
+        if (fOkButton !is null && !fOkButton.isDisposed()) {
+            fOkButton.setEnabled(!status.matches(IStatus.ERROR));
+        }
+    }
+
+    /*
+     * @see Window#create(Shell)
+     */
+    protected override void configureShell(Shell shell) {
+        super.configureShell(shell);
+        if (fTitle !is null) {
+            shell.setText(fTitle);
+        }
+    }
+
+    /*
+     * @see Window#create()
+     */
+    public override void create() {
+        super.create();
+        if (fLastStatus !is null) {
+            // policy: dialogs are not allowed to come up with an error message
+            if (fLastStatus.matches(IStatus.ERROR)) {
+                // remove the message
+                fLastStatus = new Status(IStatus.ERROR,
+                        fLastStatus.getPlugin(), fLastStatus.getCode(),
+                        "", fLastStatus.getException()); //$NON-NLS-1$
+            }
+            updateStatus(fLastStatus);
+        }
+    }
+
+    /*
+     * @see Dialog#createButtonsForButtonBar(Composite)
+     */
+    protected override void createButtonsForButtonBar(Composite parent) {
+        fOkButton = createButton(parent, IDialogConstants.OK_ID,
+                IDialogConstants.OK_LABEL, true);
+        createButton(parent, IDialogConstants.CANCEL_ID,
+                IDialogConstants.CANCEL_LABEL, false);
+    }
+
+    /*
+     * @see Dialog#createButtonBar(Composite)
+     */
+    protected override Control createButtonBar(Composite parent) {
+        Composite composite = new Composite(parent, SWT.NULL);
+        GridLayout layout = new GridLayout();
+
+        if (fStatusLineAboveButtons) {
+            layout.numColumns = 1;
+        } else {
+            layout.numColumns = 2;
+        }
+
+        layout.marginHeight = 0;
+        layout.marginLeft = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
+        layout.marginWidth = 0;
+        composite.setLayout(layout);
+        composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+        if (!fStatusLineAboveButtons && isHelpAvailable()) {
+            createHelpControl(composite);
+        }
+        fStatusLine = new MessageLine(composite);
+        fStatusLine.setAlignment(SWT.LEFT);
+        GridData statusData = new GridData(GridData.FILL_HORIZONTAL);
+        fStatusLine.setErrorStatus(null);
+        if (fStatusLineAboveButtons && isHelpAvailable()) {
+            statusData.horizontalSpan = 2;
+            createHelpControl(composite);
+        }
+        fStatusLine.setLayoutData(statusData);
+        applyDialogFont(composite);
+
+        /*
+         * Create the rest of the button bar, but tell it not to create a help
+         * button (we've already created it).
+         */
+        bool helpAvailable = isHelpAvailable();
+        setHelpAvailable(false);
+        super.createButtonBar(composite);
+        setHelpAvailable(helpAvailable);
+        return composite;
+    }
+
+    /**
+     * Sets the title for this dialog.
+     *
+     * @param title
+     *            the title.
+     */
+    public void setTitle(String title) {
+        fTitle = title !is null ? title : ""; //$NON-NLS-1$
+        Shell shell = getShell();
+        if ((shell !is null) && !shell.isDisposed()) {
+            shell.setText(fTitle);
+        }
+    }
+
+    /**
+     * Sets the image for this dialog.
+     *
+     * @param image
+     *            the image.
+     */
+    public void setImage(Image image) {
+        fImage = image;
+        Shell shell = getShell();
+        if ((shell !is null) && !shell.isDisposed()) {
+            shell.setImage(fImage);
+        }
+    }
+
+}