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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.ui.sharedontology.wizard;\r
  13 \r
  14 import java.io.File;\r
  15 import java.util.Collections;\r
  16 import java.util.List;\r
  17 \r
  18 import org.eclipse.jface.layout.GridDataFactory;\r
  19 import org.eclipse.jface.layout.GridLayoutFactory;\r
  20 import org.eclipse.jface.wizard.WizardPage;\r
  21 import org.eclipse.swt.SWT;\r
  22 import org.eclipse.swt.custom.CCombo;\r
  23 import org.eclipse.swt.events.ModifyEvent;\r
  24 import org.eclipse.swt.events.ModifyListener;\r
  25 import org.eclipse.swt.events.SelectionAdapter;\r
  26 import org.eclipse.swt.events.SelectionEvent;\r
  27 import org.eclipse.swt.layout.GridData;\r
  28 import org.eclipse.swt.layout.GridLayout;\r
  29 import org.eclipse.swt.widgets.Button;\r
  30 import org.eclipse.swt.widgets.Composite;\r
  31 import org.eclipse.swt.widgets.FileDialog;\r
  32 import org.eclipse.swt.widgets.Label;\r
  33 import org.simantics.databoard.Bindings;\r
  34 import org.simantics.db.ReadGraph;\r
  35 import org.simantics.db.Resource;\r
  36 import org.simantics.db.common.primitiverequest.RelatedValue;\r
  37 import org.simantics.db.common.request.ResourceRead;\r
  38 import org.simantics.db.exception.DatabaseException;\r
  39 import org.simantics.db.layer0.SelectionHints;\r
  40 import org.simantics.db.layer0.util.DraftStatusBean;\r
  41 import org.simantics.db.layer0.util.Layer0Utils;\r
  42 import org.simantics.layer0.Layer0;\r
  43 import org.simantics.modeling.ModelingUtils.LibraryInfo;\r
  44 import org.simantics.utils.ui.ISelectionUtils;\r
  45 \r
  46 /**\r
  47  * @author Antti Villberg\r
  48  */\r
  49 public class SharedOntologyExportPage extends WizardPage {\r
  50 \r
  51     ExportPlan          exportModel;\r
  52     Composite           draft;\r
  53     CCombo              model;\r
  54     CCombo              exportLocation;\r
  55 \r
  56     List<LibraryInfo> models = Collections.emptyList();\r
  57     private Button      overwrite;\r
  58 \r
  59     protected SharedOntologyExportPage(ExportPlan model) {\r
  60         super("Export Shared Library", "Define Export Location", null);\r
  61         this.exportModel = model;\r
  62     }\r
  63 \r
  64     @Override\r
  65     public void createControl(Composite parent) {\r
  66         Composite container = new Composite(parent, SWT.NONE);\r
  67         {\r
  68             GridLayout layout = new GridLayout();\r
  69             layout.horizontalSpacing = 20;\r
  70             layout.verticalSpacing = 10;\r
  71             layout.numColumns = 3;\r
  72             container.setLayout(layout);\r
  73         }\r
  74 \r
  75         draft = new Composite(container, SWT.NONE);\r
  76         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(draft);\r
  77         draft.setBackground(draft.getDisplay().getSystemColor(SWT.COLOR_RED));\r
  78         GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);\r
  79         \r
  80         Composite draft2 = new Composite(draft, SWT.NONE);\r
  81         GridLayoutFactory.swtDefaults().applyTo(draft2);\r
  82         GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(draft2);\r
  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.");\r
  84         \r
  85         new Label(container, SWT.NONE).setText("Exported &shared library:");\r
  86         model = new CCombo(container, SWT.BORDER);\r
  87         {\r
  88             model.setEditable(false);\r
  89             model.setText("");\r
  90             model.setToolTipText("Selects the shared library to export.");\r
  91             GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(model);\r
  92             model.addModifyListener(new ModifyListener(){\r
  93                 @Override\r
  94                 public void modifyText(ModifyEvent e) {\r
  95                     validatePage();\r
  96                 }\r
  97             });\r
  98         }\r
  99 \r
 100         new Label(container, SWT.NONE).setText("&Target file:");\r
 101         exportLocation = new CCombo(container, SWT.BORDER);\r
 102         {\r
 103             exportLocation.setText("");\r
 104             GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(exportLocation);\r
 105             exportLocation.addModifyListener(new ModifyListener(){\r
 106                 @Override\r
 107                 public void modifyText(ModifyEvent e) {\r
 108                     validatePage();\r
 109                 }\r
 110             });\r
 111         }\r
 112         Button browseFileButton = new Button(container, SWT.PUSH);\r
 113         {\r
 114             browseFileButton.setText("Browse...");\r
 115             browseFileButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));\r
 116             browseFileButton.addSelectionListener(new SelectionAdapter() {\r
 117                 @Override\r
 118                 public void widgetSelected(SelectionEvent e) {\r
 119                     FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);\r
 120                     dialog.setText("Choose Export Target File");\r
 121                     String loc = exportLocation.getText();\r
 122                     dialog.setFilterPath(loc);\r
 123                     dialog.setFilterExtensions(new String[] { "*.sharedLibrary" });\r
 124                     dialog.setFilterNames(new String[] { "Shared Library (*.sharedLibrary)" });\r
 125                     dialog.setOverwrite(false);\r
 126                     String file = dialog.open();\r
 127                     if (file == null)\r
 128                         return;\r
 129                     exportLocation.setText(file);\r
 130                     validatePage();\r
 131                 }\r
 132             });\r
 133         }\r
 134 \r
 135         Label horizRule = new Label(container, SWT.BORDER);\r
 136         GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 0).grab(true, false).span(3, 1).applyTo(horizRule);\r
 137 \r
 138         overwrite = new Button(container, SWT.CHECK);\r
 139         overwrite.setText("&Overwrite existing files without warning");\r
 140         overwrite.setSelection(exportModel.overwrite);\r
 141         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(overwrite);\r
 142         overwrite.addSelectionListener(new SelectionAdapter() {\r
 143             @Override\r
 144             public void widgetSelected(SelectionEvent e) {\r
 145                 validatePage();\r
 146             }\r
 147         });\r
 148 \r
 149         try {\r
 150             initializeData();\r
 151         } catch (DatabaseException e) {\r
 152             e.printStackTrace();\r
 153         }\r
 154 \r
 155         setControl(container);\r
 156         validatePage();\r
 157     }\r
 158 \r
 159     private void initializeData() throws DatabaseException {\r
 160 \r
 161         List<Resource> libraries = ISelectionUtils.getPossibleKeys(exportModel.selection, SelectionHints.KEY_MAIN, Resource.class);\r
 162         if(libraries.size() != 1) throw new RuntimeException();\r
 163 \r
 164         Layer0 L0 = Layer0.getInstance(exportModel.sessionContext.getSession());\r
 165         String name = exportModel.sessionContext.getSession().sync(new RelatedValue<String>(libraries.get(0), L0.HasName, Bindings.STRING));\r
 166 \r
 167         DraftStatusBean draft = exportModel.sessionContext.getSession().syncRequest(new ResourceRead<DraftStatusBean>(libraries.get(0)) {\r
 168 \r
 169                         @Override\r
 170                         public DraftStatusBean perform(ReadGraph graph) throws DatabaseException {\r
 171                 boolean published = Layer0Utils.isPublished(graph, resource);\r
 172                 if(!published) return new DraftStatusBean(new String[0]);\r
 173                                 return null;\r
 174                         }\r
 175                 \r
 176         });\r
 177         \r
 178         // Load all states in the selected model\r
 179         exportModel.model = new LibraryInfo(name, libraries.get(0), draft);\r
 180         models = Collections.singletonList(exportModel.model);\r
 181 \r
 182         // Populate combo boxes\r
 183         int i = 0;\r
 184         for (LibraryInfo m : models) {\r
 185             model.add(m.library.getName());\r
 186             model.setData(String.valueOf(i), m);\r
 187             if (m.equals(exportModel.model))\r
 188                 model.select(i);\r
 189             ++i;\r
 190         }\r
 191 \r
 192         for (String path : exportModel.recentLocations) {\r
 193             exportLocation.add(path);\r
 194         }\r
 195         if (exportLocation.getItemCount() > 0)\r
 196             exportLocation.select(0);\r
 197     }\r
 198 \r
 199     void validatePage() {\r
 200         if (exportModel.model == null) {\r
 201             setMessage("Select library to export from.");\r
 202             setErrorMessage(null);\r
 203             setPageComplete(false);\r
 204             return;\r
 205         }\r
 206 \r
 207         if(exportModel.model.draft != null) {\r
 208             GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);\r
 209                 draft.getParent().layout(true);\r
 210         } else {\r
 211                 GridLayoutFactory.swtDefaults().numColumns(0).margins(0, 0).applyTo(draft);\r
 212                 draft.getParent().layout(true);\r
 213         }\r
 214         \r
 215         String exportLoc = exportLocation.getText();\r
 216         if (exportLoc.isEmpty()) {\r
 217             setMessage("Select target file.");\r
 218             setErrorMessage(null);\r
 219             setPageComplete(false);\r
 220             return;\r
 221         }\r
 222         if (!exportLoc.endsWith(".sharedLibrary"))\r
 223             exportLoc += exportLoc.endsWith(".") ? "sharedLibrary" : ".sharedLibrary";\r
 224         File file = new File(exportLoc);\r
 225         if (file.isDirectory()) {\r
 226             setErrorMessage("The target is a directory.");\r
 227             setPageComplete(false);\r
 228             return;\r
 229         }\r
 230         File parent = file.getParentFile();\r
 231         if (parent == null || !parent.isDirectory()) {\r
 232             setErrorMessage("The target directory does not exist.");\r
 233             setPageComplete(false);\r
 234             return;\r
 235         }\r
 236         exportModel.exportLocation = file;\r
 237         exportModel.overwrite = overwrite.getSelection();\r
 238 \r
 239         setErrorMessage(null);\r
 240         setMessage("Export shared library to " + exportLoc + ".");\r
 241         setPageComplete(true);\r
 242     }\r
 243 \r
 244 }\r