1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.ui.workbench.dialogs;
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14 import java.util.Comparator;
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15 import java.util.Map;
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17 import org.eclipse.core.runtime.CoreException;
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18 import org.eclipse.core.runtime.IProgressMonitor;
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19 import org.eclipse.core.runtime.IStatus;
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20 import org.eclipse.core.runtime.Status;
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21 import org.eclipse.jface.dialogs.IDialogSettings;
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22 import org.eclipse.jface.viewers.ILabelProvider;
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23 import org.eclipse.jface.viewers.LabelProvider;
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24 import org.eclipse.swt.widgets.Composite;
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25 import org.eclipse.swt.widgets.Control;
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26 import org.eclipse.swt.widgets.Shell;
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27 import org.eclipse.ui.IMemento;
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28 import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
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29 import org.eclipse.ui.dialogs.SearchPattern;
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30 import org.simantics.db.Resource;
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31 import org.simantics.db.exception.InvalidResourceReferenceException;
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32 import org.simantics.db.service.SerialisationSupport;
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33 import org.simantics.ui.SimanticsUI;
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35 public abstract class ResourceSelectionDialog<T> extends FilteredItemsSelectionDialog {
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37 Map<T, String> nameMap;
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40 class ResourceSelectionHistory extends FilteredItemsSelectionDialog.SelectionHistory {
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43 protected Object restoreItemFromMemento(IMemento memento) {
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44 // FIXME: somehow create a collective transaction inside which the Graph.getRandomAccessReference should be invoked.
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45 // Resource r = SimanticsUI.getSession().getRandomAccessReference(memento.getTextData());
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51 protected void storeItemToMemento(Object item, IMemento memento) {
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52 if(item instanceof Resource) {
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54 SerialisationSupport support = SimanticsUI.getSession().getService(SerialisationSupport.class);
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55 memento.putTextData(support.getResourceSerializer().createRandomAccessId((Resource)item));
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56 } catch (InvalidResourceReferenceException e) {
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57 e.printStackTrace();
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64 public ResourceSelectionDialog(Shell shell, Map<T, String> parameter, String title) {
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66 this.nameMap = parameter;
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69 ILabelProvider labelProvider = new LabelProvider() {
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71 public String getText(Object element) {
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72 return nameMap.get(element);
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76 setListLabelProvider(labelProvider);
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77 setDetailsLabelProvider(labelProvider);
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79 setSelectionHistory(new ResourceSelectionHistory());
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85 protected Control createExtendedContentArea(Composite parent) {
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86 // Don't create anything extra at the moment
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90 class ResourceSelectionDialogItemsFilter extends FilteredItemsSelectionDialog.ItemsFilter {
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92 public ResourceSelectionDialogItemsFilter() {
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93 String patternText = getPattern();
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94 patternMatcher = new SearchPattern();
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95 if(patternText != null && patternText.length() > 0)
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96 patternMatcher.setPattern(patternText);
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98 patternMatcher.setPattern("*");
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102 public boolean isConsistentItem(Object item) {
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107 public boolean matchItem(Object item) {
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108 return matches(nameMap.get(item));
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113 protected ItemsFilter createFilter() {
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114 return new ResourceSelectionDialogItemsFilter();
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118 protected void fillContentProvider(AbstractContentProvider contentProvider,
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119 ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException {
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120 for(T o : nameMap.keySet())
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121 contentProvider.add(o, itemsFilter);
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122 if (progressMonitor != null)
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123 progressMonitor.done();
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126 protected abstract IDialogSettings getBaseDialogSettings();
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129 protected IDialogSettings getDialogSettings() {
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130 IDialogSettings base = getBaseDialogSettings();
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131 IDialogSettings settings = base.getSection(title);
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132 if (settings == null)
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133 settings = base.addNewSection(title);
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138 public String getElementName(Object item) {
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139 return nameMap.get(item);
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143 protected Comparator<?> getItemsComparator() {
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144 return new Comparator<Object>() {
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147 public int compare(Object o1, Object o2) {
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148 return nameMap.get(o1).compareToIgnoreCase(nameMap.get(o2));
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155 protected IStatus validateItem(Object item) {
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156 return Status.OK_STATUS;
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