1 /*******************************************************************************
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2 * Copyright (c) 2012 Association for Decentralized Information Management in
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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.modeling.template2d.ui.wizard;
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14 import java.io.File;
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15 import java.util.Collections;
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16 import java.util.List;
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18 import org.eclipse.jface.layout.GridDataFactory;
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19 import org.eclipse.jface.wizard.WizardPage;
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20 import org.eclipse.swt.SWT;
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21 import org.eclipse.swt.custom.CCombo;
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22 import org.eclipse.swt.events.ModifyEvent;
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23 import org.eclipse.swt.events.ModifyListener;
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24 import org.eclipse.swt.events.SelectionAdapter;
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25 import org.eclipse.swt.events.SelectionEvent;
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26 import org.eclipse.swt.layout.GridData;
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27 import org.eclipse.swt.layout.GridLayout;
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28 import org.eclipse.swt.widgets.Button;
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29 import org.eclipse.swt.widgets.Composite;
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30 import org.eclipse.swt.widgets.FileDialog;
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31 import org.eclipse.swt.widgets.Label;
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32 import org.eclipse.swt.widgets.Text;
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33 import org.simantics.Simantics;
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34 import org.simantics.db.ReadGraph;
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35 import org.simantics.db.Resource;
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36 import org.simantics.db.common.NamedResource;
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37 import org.simantics.db.common.request.ObjectsWithType;
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38 import org.simantics.db.common.utils.NameUtils;
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39 import org.simantics.db.exception.DatabaseException;
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40 import org.simantics.db.layer0.SelectionHints;
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41 import org.simantics.db.layer0.request.PossibleModel;
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42 import org.simantics.db.request.Read;
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43 import org.simantics.layer0.Layer0;
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44 import org.simantics.modeling.ModelingResources;
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45 import org.simantics.modeling.template2d.ontology.Template2dResource;
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46 import org.simantics.utils.ui.ErrorLogger;
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47 import org.simantics.utils.ui.ISelectionUtils;
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50 * @author Tuukka Lehtonen
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52 public class DrawingTemplateImportPage extends WizardPage {
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55 * If non-null, the wizard cannot continue. This message tells why.
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59 ImportPlan importModel;
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61 CCombo importLocation;
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63 List<NamedResource> models = Collections.emptyList();
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66 protected DrawingTemplateImportPage(ImportPlan model) {
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67 super("Import Diagram Template", "Define Import Location", null);
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68 this.importModel = model;
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72 public void createControl(Composite parent) {
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73 Composite container = new Composite(parent, SWT.NONE);
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75 GridLayout layout = new GridLayout();
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76 layout.horizontalSpacing = 20;
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77 layout.verticalSpacing = 10;
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78 layout.numColumns = 3;
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79 container.setLayout(layout);
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82 new Label(container, SWT.NONE).setText("Import target:");
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83 importTarget = new Text(container, SWT.BORDER);
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85 importTarget.setEditable(false);
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86 importTarget.setText("");
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87 importTarget.setToolTipText("Shows the target of the import.");
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88 GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(importTarget);
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91 new Label(container, SWT.NONE).setText("&Diagram template file:");
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92 importLocation = new CCombo(container, SWT.BORDER);
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94 importLocation.setText("");
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95 GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(importLocation);
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96 importLocation.addModifyListener(new ModifyListener(){
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98 public void modifyText(ModifyEvent e) {
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103 Button browseFileButton = new Button(container, SWT.PUSH);
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105 browseFileButton.setText("Br&owse...");
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106 browseFileButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
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107 browseFileButton.addSelectionListener(new SelectionAdapter() {
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109 public void widgetSelected(SelectionEvent e) {
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110 FileDialog dialog = new FileDialog(getShell(), SWT.OPEN);
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111 dialog.setText("Choose Diagram Template to Import");
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112 String loc = importLocation.getText();
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113 dialog.setFilterPath(loc);
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114 dialog.setFilterExtensions(new String[] { "*.diagramTemplate;*.drawingTemplate" });
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115 dialog.setFilterNames(new String[] { "Diagram Template (*.diagramTemplate, *.drawingTemplate)" });
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116 String file = dialog.open();
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119 importLocation.setText(file);
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127 } catch (DatabaseException e) {
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128 ErrorLogger.defaultLogError(e);
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131 setControl(container);
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135 private void initializeData() throws DatabaseException {
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136 NamedResource target = importModel.sessionContext.getSession().syncRequest(new Read<NamedResource>() {
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138 public NamedResource perform(ReadGraph graph) throws DatabaseException {
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139 Layer0 L0 = Layer0.getInstance(graph);
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140 ModelingResources MOD = ModelingResources.getInstance(graph);
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142 for (Resource r : ISelectionUtils.getPossibleKeys(importModel.selection, SelectionHints.KEY_MAIN, Resource.class)) {
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143 Resource lib = findTemplateLibrary(graph, r);
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145 return toNamedResource(graph, lib);
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147 for (Resource r : graph.sync(new ObjectsWithType(Simantics.getProjectResource(), L0.ConsistsOf, MOD.StructuralModel))) {
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148 Resource lib = findTemplateLibrary(graph, r);
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150 return toNamedResource(graph, lib);
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155 private Resource findTemplateLibrary(ReadGraph graph, Resource r) throws DatabaseException {
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156 Layer0 L0 = Layer0.getInstance(graph);
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157 Template2dResource TMPL = Template2dResource.getInstance(graph);
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159 if (graph.isInstanceOf(r, TMPL.DrawingTemplateLibrary))
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162 Resource model = graph.sync( new PossibleModel(r) );
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163 if (model != null) {
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164 for (Resource child : graph.sync(new ObjectsWithType(model, L0.ConsistsOf, TMPL.DrawingTemplateLibrary))) {
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171 private NamedResource toNamedResource(ReadGraph graph, Resource lib) throws DatabaseException {
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172 Resource model = graph.sync(new PossibleModel(lib));
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174 return new NamedResource(NameUtils.getSafeName(graph, lib), lib);
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175 return new NamedResource(NameUtils.getSafeName(graph, model) + ": " + NameUtils.getSafeName(graph, lib), lib);
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179 if (target == null) {
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180 failure = "No models with diagram template libraries found in the database.";
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184 importTarget.setText(target.getName());
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185 importModel.selection = target.getResource();
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187 for (String path : importModel.recentLocations) {
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188 importLocation.add(path);
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190 if (importLocation.getItemCount() > 0)
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191 importLocation.select(0);
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194 void validatePage() {
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195 if (failure != null) {
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196 setErrorMessage(failure);
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197 setPageComplete(false);
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200 String importLoc = importLocation.getText();
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201 if (importLoc.isEmpty()) {
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202 setMessage("Select file to import.");
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203 setErrorMessage(null);
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204 setPageComplete(false);
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207 File file = new File(importLoc);
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208 if (!file.exists() || !file.isFile()) {
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209 setErrorMessage("Selected file is invalid.");
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210 setPageComplete(false);
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213 importModel.importLocation = file;
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215 setErrorMessage(null);
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216 setMessage("Import " + file.getName() + "");
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217 setPageComplete(true);
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