1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.ui.workbench.dialogs;
14 import java.util.Comparator;
17 import org.eclipse.core.runtime.CoreException;
18 import org.eclipse.core.runtime.IProgressMonitor;
19 import org.eclipse.core.runtime.IStatus;
20 import org.eclipse.core.runtime.Status;
21 import org.eclipse.jface.dialogs.IDialogSettings;
22 import org.eclipse.jface.viewers.ILabelProvider;
23 import org.eclipse.jface.viewers.LabelProvider;
24 import org.eclipse.swt.graphics.Image;
25 import org.eclipse.swt.widgets.Composite;
26 import org.eclipse.swt.widgets.Control;
27 import org.eclipse.swt.widgets.Shell;
28 import org.eclipse.ui.IMemento;
29 import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
30 import org.eclipse.ui.dialogs.SearchPattern;
31 import org.simantics.db.Resource;
32 import org.simantics.db.exception.InvalidResourceReferenceException;
33 import org.simantics.db.service.SerialisationSupport;
34 import org.simantics.ui.SimanticsUI;
35 import org.simantics.utils.datastructures.Pair;
37 public abstract class ResourceSelectionDialog2<T> extends FilteredItemsSelectionDialog {
39 Map<T, Pair<String, Image>> nameMap;
42 class ResourceSelectionHistory extends FilteredItemsSelectionDialog.SelectionHistory {
45 protected Object restoreItemFromMemento(IMemento memento) {
46 // FIXME: somehow create a collective transaction inside which the Graph.getRandomAccessReference should be invoked.
47 // Resource r = SimanticsUI.getSession().getRandomAccessReference(memento.getTextData());
53 protected void storeItemToMemento(Object item, IMemento memento) {
54 if(item instanceof Resource) {
56 SerialisationSupport support = SimanticsUI.getSession().getService(SerialisationSupport.class);
57 memento.putTextData(support.getResourceSerializer().createRandomAccessId((Resource)item));
58 } catch (InvalidResourceReferenceException e) {
66 public ResourceSelectionDialog2(Shell shell, Map<T, Pair<String, Image>> parameter, String title) {
67 this(shell, parameter, title, true);
70 public ResourceSelectionDialog2(Shell shell, Map<T, Pair<String, Image>> parameter, String title, boolean multi) {
72 this.nameMap = parameter;
75 ILabelProvider labelProvider = new LabelProvider() {
77 public String getText(Object element) {
78 Pair<String, Image> pair = nameMap.get(element);
79 if(pair != null) return pair.first;
83 public Image getImage(Object element) {
84 Pair<String, Image> pair = nameMap.get(element);
85 if(pair != null) return pair.second;
90 setListLabelProvider(labelProvider);
91 setDetailsLabelProvider(labelProvider);
93 setSelectionHistory(new ResourceSelectionHistory());
98 protected Control createExtendedContentArea(Composite parent) {
99 // Don't create anything extra at the moment
103 class ResourceSelectionDialogItemsFilter extends FilteredItemsSelectionDialog.ItemsFilter {
105 public ResourceSelectionDialogItemsFilter() {
106 String patternText = getPattern();
107 patternMatcher = new SearchPattern();
108 if(patternText != null && patternText.length() > 0)
109 patternMatcher.setPattern(patternText);
111 patternMatcher.setPattern("*");
115 public boolean isConsistentItem(Object item) {
120 public boolean matchItem(Object item) {
121 return matches(nameMap.get(item).first);
126 protected ItemsFilter createFilter() {
127 return new ResourceSelectionDialogItemsFilter();
131 protected void fillContentProvider(AbstractContentProvider contentProvider,
132 ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException {
133 for(T o : nameMap.keySet())
134 contentProvider.add(o, itemsFilter);
135 if (progressMonitor != null)
136 progressMonitor.done();
139 protected abstract IDialogSettings getBaseDialogSettings();
142 protected IDialogSettings getDialogSettings() {
143 IDialogSettings base = getBaseDialogSettings();
144 IDialogSettings settings = base.getSection(title);
145 if (settings == null)
146 settings = base.addNewSection(title);
151 public String getElementName(Object item) {
152 return nameMap.get(item).first;
156 protected Comparator<?> getItemsComparator() {
157 return new Comparator<Object>() {
160 public int compare(Object o1, Object o2) {
161 return nameMap.get(o1).first.compareToIgnoreCase(nameMap.get(o2).first);
168 protected IStatus validateItem(Object item) {
169 return Status.OK_STATUS;
173 * Made publicly visible.
174 * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#updateStatus(org.eclipse.core.runtime.IStatus)
177 public void updateStatus(IStatus status) {
178 super.updateStatus(status);