bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/sharedontology/wizard/SharedOntologyExportPage.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   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
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.modeling.ui.sharedontology.wizard;
  13
  14 import java.io.File;
  15 import java.util.Collections;
  16 import java.util.List;
  17
  18 import org.eclipse.jface.layout.GridDataFactory;
  19 import org.eclipse.jface.layout.GridLayoutFactory;
  20 import org.eclipse.jface.wizard.WizardPage;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.custom.CCombo;
  23 import org.eclipse.swt.events.ModifyEvent;
  24 import org.eclipse.swt.events.ModifyListener;
  25 import org.eclipse.swt.events.SelectionAdapter;
  26 import org.eclipse.swt.events.SelectionEvent;
  27 import org.eclipse.swt.layout.GridData;
  28 import org.eclipse.swt.layout.GridLayout;
  29 import org.eclipse.swt.widgets.Button;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.swt.widgets.FileDialog;
  32 import org.eclipse.swt.widgets.Label;
  33 import org.simantics.databoard.Bindings;
  34 import org.simantics.db.ReadGraph;
  35 import org.simantics.db.Resource;
  36 import org.simantics.db.common.primitiverequest.RelatedValue;
  37 import org.simantics.db.common.request.ResourceRead;
  38 import org.simantics.db.exception.DatabaseException;
  39 import org.simantics.db.layer0.SelectionHints;
  40 import org.simantics.db.layer0.util.DraftStatusBean;
  41 import org.simantics.db.layer0.util.Layer0Utils;
  42 import org.simantics.layer0.Layer0;
  43 import org.simantics.modeling.ModelingUtils.LibraryInfo;
  44 import org.simantics.utils.ui.ISelectionUtils;
  45
  46 /**
  47  * @author Antti Villberg
  48  */
  49 public class SharedOntologyExportPage extends WizardPage {
  50
  51     ExportPlan          exportModel;
  52     Composite           draft;
  53     CCombo              model;
  54     CCombo              exportLocation;
  55
  56     List<LibraryInfo> models = Collections.emptyList();
  57     private Button      overwrite;
  58
  59     protected SharedOntologyExportPage(ExportPlan model) {
  60         super("Export Shared Library", "Define Export Location", null);
  61         this.exportModel = model;
  62     }
  63
  64     @Override
  65     public void createControl(Composite parent) {
  66         Composite container = new Composite(parent, SWT.NONE);
  67         {
  68             GridLayout layout = new GridLayout();
  69             layout.horizontalSpacing = 20;
  70             layout.verticalSpacing = 10;
  71             layout.numColumns = 3;
  72             container.setLayout(layout);
  73         }
  74
  75         draft = new Composite(container, SWT.NONE);
  76         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(draft);
  77         draft.setBackground(draft.getDisplay().getSystemColor(SWT.COLOR_RED));
  78         GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);
  79
  80         Composite draft2 = new Composite(draft, SWT.NONE);
  81         GridLayoutFactory.swtDefaults().applyTo(draft2);
  82         GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(draft2);
  83         new Label(draft2, SWT.NONE).setText("The shared library has not been finished for publishing. The symbol can only be saved with draft status.");
  84
  85         new Label(container, SWT.NONE).setText("Exported &shared library:");
  86         model = new CCombo(container, SWT.BORDER);
  87         {
  88             model.setEditable(false);
  89             model.setText("");
  90             model.setToolTipText("Selects the shared library to export.");
  91             GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(model);
  92             model.addModifyListener(new ModifyListener(){
  93                 @Override
  94                 public void modifyText(ModifyEvent e) {
  95                     validatePage();
  96                 }
  97             });
  98         }
  99
 100         new Label(container, SWT.NONE).setText("&Target file:");
 101         exportLocation = new CCombo(container, SWT.BORDER);
 102         {
 103             exportLocation.setText("");
 104             GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(exportLocation);
 105             exportLocation.addModifyListener(new ModifyListener(){
 106                 @Override
 107                 public void modifyText(ModifyEvent e) {
 108                     validatePage();
 109                 }
 110             });
 111         }
 112         Button browseFileButton = new Button(container, SWT.PUSH);
 113         {
 114             browseFileButton.setText("Browse...");
 115             browseFileButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 116             browseFileButton.addSelectionListener(new SelectionAdapter() {
 117                 @Override
 118                 public void widgetSelected(SelectionEvent e) {
 119                     FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
 120                     dialog.setText("Choose Export Target File");
 121                     String loc = exportLocation.getText();
 122                     dialog.setFilterPath(loc);
 123                     dialog.setFilterExtensions(new String[] { "*.sharedLibrary" });
 124                     dialog.setFilterNames(new String[] { "Shared Library (*.sharedLibrary)" });
 125                     dialog.setOverwrite(false);
 126                     String file = dialog.open();
 127                     if (file == null)
 128                         return;
 129                     exportLocation.setText(file);
 130                     validatePage();
 131                 }
 132             });
 133         }
 134
 135         Label horizRule = new Label(container, SWT.BORDER);
 136         GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 0).grab(true, false).span(3, 1).applyTo(horizRule);
 137
 138         overwrite = new Button(container, SWT.CHECK);
 139         overwrite.setText("&Overwrite existing files without warning");
 140         overwrite.setSelection(exportModel.overwrite);
 141         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(overwrite);
 142         overwrite.addSelectionListener(new SelectionAdapter() {
 143             @Override
 144             public void widgetSelected(SelectionEvent e) {
 145                 validatePage();
 146             }
 147         });
 148
 149         try {
 150             initializeData();
 151         } catch (DatabaseException e) {
 152             e.printStackTrace();
 153         }
 154
 155         setControl(container);
 156         validatePage();
 157     }
 158
 159     private void initializeData() throws DatabaseException {
 160
 161         List<Resource> libraries = ISelectionUtils.getPossibleKeys(exportModel.selection, SelectionHints.KEY_MAIN, Resource.class);
 162         if(libraries.size() != 1) throw new RuntimeException();
 163
 164         Layer0 L0 = Layer0.getInstance(exportModel.sessionContext.getSession());
 165         String name = exportModel.sessionContext.getSession().sync(new RelatedValue<String>(libraries.get(0), L0.HasName, Bindings.STRING));
 166
 167         DraftStatusBean draft = exportModel.sessionContext.getSession().syncRequest(new ResourceRead<DraftStatusBean>(libraries.get(0)) {
 168
 169                         @Override
 170                         public DraftStatusBean perform(ReadGraph graph) throws DatabaseException {
 171                 boolean published = Layer0Utils.isPublished(graph, resource);
 172                 if(!published) return new DraftStatusBean(new String[0]);
 173                                 return null;
 174                         }
 175
 176         });
 177
 178         // Load all states in the selected model
 179         exportModel.model = new LibraryInfo(name, libraries.get(0), draft);
 180         models = Collections.singletonList(exportModel.model);
 181
 182         // Populate combo boxes
 183         int i = 0;
 184         for (LibraryInfo m : models) {
 185             model.add(m.library.getName());
 186             model.setData(String.valueOf(i), m);
 187             if (m.equals(exportModel.model))
 188                 model.select(i);
 189             ++i;
 190         }
 191
 192         for (String path : exportModel.recentLocations) {
 193             exportLocation.add(path);
 194         }
 195         if (exportLocation.getItemCount() > 0)
 196             exportLocation.select(0);
 197     }
 198
 199     void validatePage() {
 200         if (exportModel.model == null) {
 201             setMessage("Select library to export from.");
 202             setErrorMessage(null);
 203             setPageComplete(false);
 204             return;
 205         }
 206
 207         if(exportModel.model.draft != null) {
 208             GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);
 209                 draft.getParent().layout(true);
 210         } else {
 211                 GridLayoutFactory.swtDefaults().numColumns(0).margins(0, 0).applyTo(draft);
 212                 draft.getParent().layout(true);
 213         }
 214
 215         String exportLoc = exportLocation.getText();
 216         if (exportLoc.isEmpty()) {
 217             setMessage("Select target file.");
 218             setErrorMessage(null);
 219             setPageComplete(false);
 220             return;
 221         }
 222         if (!exportLoc.endsWith(".sharedLibrary"))
 223             exportLoc += exportLoc.endsWith(".") ? "sharedLibrary" : ".sharedLibrary";
 224         File file = new File(exportLoc);
 225         if (file.isDirectory()) {
 226             setErrorMessage("The target is a directory.");
 227             setPageComplete(false);
 228             return;
 229         }
 230         File parent = file.getParentFile();
 231         if (parent == null || !parent.isDirectory()) {
 232             setErrorMessage("The target directory does not exist.");
 233             setPageComplete(false);
 234             return;
 235         }
 236         exportModel.exportLocation = file;
 237         exportModel.overwrite = overwrite.getSelection();
 238
 239         setErrorMessage(null);
 240         setMessage("Export shared library to " + exportLoc + ".");
 241         setPageComplete(true);
 242     }
 243
 244 }