diff options
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.java | 145 |
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; + } +} |