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.ArrayList;
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15 import java.util.Collection;
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16 import java.util.Collections;
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17 import java.util.Comparator;
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18 import java.util.Map;
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20 import org.eclipse.core.runtime.CoreException;
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21 import org.eclipse.core.runtime.IProgressMonitor;
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22 import org.eclipse.core.runtime.IStatus;
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23 import org.eclipse.core.runtime.Status;
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24 import org.eclipse.jface.dialogs.IDialogSettings;
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25 import org.eclipse.jface.resource.ImageDescriptor;
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26 import org.eclipse.jface.resource.JFaceResources;
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27 import org.eclipse.jface.resource.LocalResourceManager;
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28 import org.eclipse.jface.viewers.ILabelProvider;
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29 import org.eclipse.jface.viewers.LabelProvider;
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30 import org.eclipse.swt.graphics.Image;
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31 import org.eclipse.swt.widgets.Composite;
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32 import org.eclipse.swt.widgets.Control;
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33 import org.eclipse.swt.widgets.Shell;
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34 import org.eclipse.ui.IMemento;
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35 import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
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36 import org.eclipse.ui.dialogs.SearchPattern;
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37 import org.simantics.db.Resource;
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38 import org.simantics.db.exception.InvalidResourceReferenceException;
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39 import org.simantics.db.service.SerialisationSupport;
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40 import org.simantics.ui.SimanticsUI;
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41 import org.simantics.ui.internal.Activator;
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42 import org.simantics.utils.datastructures.Pair;
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44 public abstract class ResourceSelectionDialog3<T> extends FilteredItemsSelectionDialog {
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46 private final Map<T, Pair<String, ImageDescriptor>> contentMap;
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47 private final String title;
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48 private LocalResourceManager resourceManager;
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50 class ResourceSelectionHistory extends FilteredItemsSelectionDialog.SelectionHistory {
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53 protected Object restoreItemFromMemento(IMemento memento) {
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54 // FIXME: somehow create a collective transaction inside which the Graph.getRandomAccessReference should be invoked.
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55 // Resource r = SimanticsUI.getSession().getRandomAccessReference(memento.getTextData());
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61 protected void storeItemToMemento(Object item, IMemento memento) {
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62 if(item instanceof Resource) {
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64 SerialisationSupport support = SimanticsUI.getSession().getService(SerialisationSupport.class);
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65 memento.putTextData(support.getResourceSerializer().createRandomAccessId((Resource)item));
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66 } catch (InvalidResourceReferenceException e) {
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67 e.printStackTrace();
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74 public ResourceSelectionDialog3(Shell shell, Map<T, Pair<String, ImageDescriptor>> parameter, String title) {
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75 this(shell, parameter, title, true);
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79 protected Control createContents(Composite parent) {
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80 this.resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);
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81 return super.createContents(parent);
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84 public ResourceSelectionDialog3(Shell shell, Map<T, Pair<String, ImageDescriptor>> parameter, String title, boolean multi) {
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86 super(shell, multi);
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87 this.contentMap = parameter;
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90 ILabelProvider labelProvider = new LabelProvider() {
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92 public String getText(Object element) {
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93 Pair<String, ImageDescriptor> pair = contentMap.get(element);
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94 if(pair != null) return pair.first;
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98 public Image getImage(Object element) {
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99 Pair<String, ImageDescriptor> pair = contentMap.get(element);
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100 if(pair != null && pair.second != null) return resourceManager.createImage(pair.second);
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105 setListLabelProvider(labelProvider);
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106 setDetailsLabelProvider(labelProvider);
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108 setSelectionHistory(new ResourceSelectionHistory());
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114 protected Control createExtendedContentArea(Composite parent) {
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115 // Don't create anything extra at the moment
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119 class ResourceSelectionDialogItemsFilter extends FilteredItemsSelectionDialog.ItemsFilter {
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121 public ResourceSelectionDialogItemsFilter() {
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122 String patternText = getPattern();
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123 patternMatcher = new SearchPattern();
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124 if(patternText != null && patternText.length() > 0)
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125 patternMatcher.setPattern(patternText);
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127 patternMatcher.setPattern("*");
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131 public boolean isConsistentItem(Object item) {
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136 public boolean matchItem(Object item) {
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137 return matches(contentMap.get(item).first);
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142 protected ItemsFilter createFilter() {
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143 return new ResourceSelectionDialogItemsFilter();
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147 protected void fillContentProvider(AbstractContentProvider contentProvider,
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148 ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException {
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149 for(T o : contentMap.keySet())
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150 contentProvider.add(o, itemsFilter);
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151 if (progressMonitor != null)
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152 progressMonitor.done();
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155 protected abstract IDialogSettings getBaseDialogSettings();
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158 protected IDialogSettings getDialogSettings() {
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159 IDialogSettings base = getBaseDialogSettings();
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160 if (base == null) base = Activator.getDefault().getDialogSettings();
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161 IDialogSettings settings = base.getSection(title);
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162 if (settings == null)
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163 settings = base.addNewSection(title);
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168 public String getElementName(Object item) {
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169 return contentMap.get(item).first;
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173 protected Comparator<?> getItemsComparator() {
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174 return new Comparator<Object>() {
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177 public int compare(Object o1, Object o2) {
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178 return contentMap.get(o1).first.compareToIgnoreCase(contentMap.get(o2).first);
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185 protected IStatus validateItem(Object item) {
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186 return Status.OK_STATUS;
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190 * Made publicly visible.
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191 * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#updateStatus(org.eclipse.core.runtime.IStatus)
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194 public void updateStatus(IStatus status) {
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195 super.updateStatus(status);
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198 @SuppressWarnings("unchecked")
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199 public Collection<T> getResultT() {
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200 Object[] res = getResult();
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201 if(res == null) return Collections.emptyList();
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202 ArrayList<T> result = new ArrayList<T>();
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203 for(Object o : res) {
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