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Diffstat (limited to 'plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/BaseDialog.java')
-rw-r--r--plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/BaseDialog.java145
1 files changed, 145 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/BaseDialog.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/BaseDialog.java
new file mode 100644
index 0000000000..ea189b9c1e
--- /dev/null
+++ b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/BaseDialog.java
@@ -0,0 +1,145 @@
+/***************************************************************************
+ * 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.util.ui.widgets;
+
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.dialogs.IDialogSettings;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class BaseDialog<VIEWER extends Viewer> extends TitleAreaDialog
+{
+ public static final int DEFAULT_SHELL_STYLE = SWT.SHELL_TRIM;
+
+ private String title;
+
+ private String message;
+
+ private IDialogSettings settings;
+
+ private VIEWER currentViewer;
+
+ private MenuManager contextMenu;
+
+ public BaseDialog(Shell parentShell, int shellStyle, String title, String message, IDialogSettings settings)
+ {
+ super(parentShell);
+ setShellStyle(shellStyle);
+ this.title = title;
+ this.message = message;
+ this.settings = settings;
+ }
+
+ public BaseDialog(Shell parentShell, String title, String message, IDialogSettings settings)
+ {
+ this(parentShell, DEFAULT_SHELL_STYLE, title, message, settings);
+ }
+
+ @Override
+ protected void configureShell(Shell newShell)
+ {
+ super.configureShell(newShell);
+ newShell.setText(title);
+ }
+
+ @Override
+ protected Control createDialogArea(Composite parent)
+ {
+ Composite composite = (Composite)super.createDialogArea(parent);
+ setTitle(title);
+ setMessage(message);
+
+ contextMenu = new MenuManager("#PopupMenu");
+ contextMenu.setRemoveAllWhenShown(true);
+ contextMenu.addMenuListener(new IMenuListener()
+ {
+ public void menuAboutToShow(IMenuManager manager)
+ {
+ VIEWER viewer = getCurrentViewer();
+ if (viewer != null)
+ {
+ fillContextMenu(manager, viewer);
+ }
+ }
+ });
+
+ createUI(composite);
+ return composite;
+ }
+
+ protected abstract void createUI(Composite parent);
+
+ public VIEWER getCurrentViewer()
+ {
+ return currentViewer;
+ }
+
+ public void setCurrentViewer(VIEWER currentViewer)
+ {
+ if (this.currentViewer != null)
+ {
+ Control control = this.currentViewer.getControl();
+ control.setMenu(null);
+ }
+
+ this.currentViewer = currentViewer;
+ if (this.currentViewer != null)
+ {
+ Control control = this.currentViewer.getControl();
+ Menu menu = contextMenu.createContextMenu(control);
+ control.setMenu(menu);
+ }
+ }
+
+ protected void hookContextMenu()
+ {
+ contextMenu = new MenuManager("#PopupMenu");
+ contextMenu.setRemoveAllWhenShown(true);
+ contextMenu.addMenuListener(new IMenuListener()
+ {
+ public void menuAboutToShow(IMenuManager manager)
+ {
+ fillContextMenu(manager, getCurrentViewer());
+ }
+ });
+ }
+
+ protected void fillContextMenu(IMenuManager manager, VIEWER viewer)
+ {
+ }
+
+ @Override
+ protected IDialogSettings getDialogBoundsSettings()
+ {
+ if (settings == null)
+ {
+ return null;
+ }
+
+ IDialogSettings section = settings.getSection(title);
+ if (section == null)
+ {
+ section = settings.addNewSection(title);
+ }
+
+ return section;
+ }
+}

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