bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/sharedontology/wizard/ModelExportPage.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.ArrayList;\r
  16 import java.util.Collections;\r
  17 import java.util.Comparator;\r
  18 import java.util.List;\r
  19 \r
  20 import org.eclipse.jface.layout.GridDataFactory;\r
  21 import org.eclipse.jface.layout.GridLayoutFactory;\r
  22 import org.eclipse.jface.wizard.WizardPage;\r
  23 import org.eclipse.swt.SWT;\r
  24 import org.eclipse.swt.custom.CCombo;\r
  25 import org.eclipse.swt.events.ModifyEvent;\r
  26 import org.eclipse.swt.events.ModifyListener;\r
  27 import org.eclipse.swt.events.SelectionAdapter;\r
  28 import org.eclipse.swt.events.SelectionEvent;\r
  29 import org.eclipse.swt.layout.GridData;\r
  30 import org.eclipse.swt.layout.GridLayout;\r
  31 import org.eclipse.swt.widgets.Button;\r
  32 import org.eclipse.swt.widgets.Composite;\r
  33 import org.eclipse.swt.widgets.FileDialog;\r
  34 import org.eclipse.swt.widgets.Label;\r
  35 import org.simantics.databoard.Bindings;\r
  36 import org.simantics.db.ReadGraph;\r
  37 import org.simantics.db.Resource;\r
  38 import org.simantics.db.common.request.UniqueRead;\r
  39 import org.simantics.db.exception.DatabaseException;\r
  40 import org.simantics.db.layer0.SelectionHints;\r
  41 import org.simantics.db.layer0.util.DraftStatusBean;\r
  42 import org.simantics.layer0.Layer0;\r
  43 import org.simantics.modeling.ModelingUtils;\r
  44 import org.simantics.modeling.ModelingUtils.LibraryInfo;\r
  45 import org.simantics.utils.strings.AlphanumComparator;\r
  46 import org.simantics.utils.ui.ISelectionUtils;\r
  47 \r
  48 /**\r
  49  * @author Antti Villberg\r
  50  */\r
  51 public class ModelExportPage extends WizardPage {\r
  52 \r
  53     ExportPlan          exportModel;\r
  54     Composite           draft;\r
  55     CCombo              model;\r
  56     CCombo              exportLocation;\r
  57 \r
  58     List<LibraryInfo> models = Collections.emptyList();\r
  59     private Button      overwrite;\r
  60 \r
  61     protected ModelExportPage(ExportPlan model) {\r
  62         super("Export Model", "Define Export Location", null);\r
  63         this.exportModel = model;\r
  64     }\r
  65 \r
  66     @Override\r
  67     public void createControl(Composite parent) {\r
  68         Composite container = new Composite(parent, SWT.NONE);\r
  69         {\r
  70             GridLayout layout = new GridLayout();\r
  71             layout.horizontalSpacing = 20;\r
  72             layout.verticalSpacing = 10;\r
  73             layout.numColumns = 3;\r
  74             container.setLayout(layout);\r
  75         }\r
  76 \r
  77         draft = new Composite(container, SWT.NONE);\r
  78         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(draft);\r
  79         draft.setBackground(draft.getDisplay().getSystemColor(SWT.COLOR_RED));\r
  80         GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);\r
  81 \r
  82         Composite draft2 = new Composite(draft, SWT.NONE);\r
  83         GridLayoutFactory.swtDefaults().applyTo(draft2);\r
  84         GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(draft2);\r
  85         Label draftText = new Label(draft2, SWT.WRAP);\r
  86         draftText.setText("Some dependencies of the selected model are not published. The model can only be saved with draft status.");\r
  87 \r
  88         new Label(container, SWT.NONE).setText("Exported &model:");\r
  89         model = new CCombo(container, SWT.BORDER);\r
  90         {\r
  91             model.setEditable(false);\r
  92             model.setText("");\r
  93             model.setToolTipText("Selects the model to export.");\r
  94             GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(model);\r
  95             model.addSelectionListener(new SelectionAdapter() {\r
  96                 @Override\r
  97                 public void widgetSelected(SelectionEvent e) {\r
  98                     int selected = model.getSelectionIndex();\r
  99                     if (selected != -1) {\r
 100                         exportModel.model = (LibraryInfo) model.getData(String.valueOf(selected)); \r
 101                         validatePage();\r
 102                     }\r
 103                 }\r
 104             });\r
 105         }\r
 106 \r
 107         new Label(container, SWT.NONE).setText("&Target file:");\r
 108         exportLocation = new CCombo(container, SWT.BORDER);\r
 109         {\r
 110             exportLocation.setText("");\r
 111             GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(exportLocation);\r
 112             exportLocation.addModifyListener(new ModifyListener(){\r
 113                 @Override\r
 114                 public void modifyText(ModifyEvent e) {\r
 115                     validatePage();\r
 116                 }\r
 117             });\r
 118         }\r
 119         Button browseFileButton = new Button(container, SWT.PUSH);\r
 120         {\r
 121             browseFileButton.setText("Browse...");\r
 122             browseFileButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));\r
 123             browseFileButton.addSelectionListener(new SelectionAdapter() {\r
 124                 @Override\r
 125                 public void widgetSelected(SelectionEvent e) {\r
 126                     FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);\r
 127                     dialog.setText("Choose Export Target File");\r
 128                     String loc = exportLocation.getText();\r
 129                     dialog.setFilterPath(loc);\r
 130                     dialog.setFilterExtensions(new String[] { "*.tg" });\r
 131                     dialog.setFilterNames(new String[] { "Model (*.tg)" });\r
 132                     dialog.setOverwrite(false);\r
 133                     String file = dialog.open();\r
 134                     if (file == null)\r
 135                         return;\r
 136                     exportLocation.setText(file);\r
 137                     validatePage();\r
 138                 }\r
 139             });\r
 140         }\r
 141 \r
 142         Label horizRule = new Label(container, SWT.BORDER);\r
 143         GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 0).grab(true, false).span(3, 1).applyTo(horizRule);\r
 144 \r
 145         overwrite = new Button(container, SWT.CHECK);\r
 146         overwrite.setText("&Overwrite existing files without warning");\r
 147         overwrite.setSelection(exportModel.overwrite);\r
 148         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(overwrite);\r
 149         overwrite.addSelectionListener(new SelectionAdapter() {\r
 150             @Override\r
 151             public void widgetSelected(SelectionEvent e) {\r
 152                 validatePage();\r
 153             }\r
 154         });\r
 155 \r
 156         try {\r
 157             initializeData();\r
 158         } catch (DatabaseException e) {\r
 159             e.printStackTrace();\r
 160         }\r
 161 \r
 162         setControl(container);\r
 163         validatePage();\r
 164     }\r
 165 \r
 166     private void initializeData() throws DatabaseException {\r
 167 \r
 168         List<Resource> selected = ISelectionUtils.getPossibleKeys(exportModel.selection, SelectionHints.KEY_MAIN, Resource.class);\r
 169 \r
 170         models = exportModel.sessionContext.getSession().syncRequest(new UniqueRead<List<LibraryInfo>>() {\r
 171             @Override\r
 172             public List<LibraryInfo> perform(ReadGraph graph) throws DatabaseException {\r
 173                 List<LibraryInfo> result = new ArrayList<>();\r
 174                 Layer0 L0 = Layer0.getInstance(graph);\r
 175                 for (Resource r : selected) {\r
 176                     String name = graph.getRelatedValue(r, L0.HasName, Bindings.STRING);\r
 177                     DraftStatusBean draft = ModelingUtils.getDependencyDraftStatus(graph, r);\r
 178                     result.add(new LibraryInfo(name, r, draft));\r
 179                 }\r
 180                 Collections.sort(result, new Comparator<LibraryInfo>() {\r
 181                     @Override\r
 182                     public int compare(LibraryInfo o1, LibraryInfo o2) {\r
 183                         return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(o1.library.getName(), o2.library.getName());\r
 184                     }\r
 185                 });\r
 186                 return result;\r
 187             }\r
 188         });\r
 189 \r
 190         if (!models.isEmpty())\r
 191             exportModel.model = models.get(0);\r
 192 \r
 193         // Populate combo boxes\r
 194         int i = 0;\r
 195         for (LibraryInfo m : models) {\r
 196             model.add(m.library.getName());\r
 197             model.setData(String.valueOf(i), m);\r
 198             if (m.equals(exportModel.model))\r
 199                 model.select(i);\r
 200             ++i;\r
 201         }\r
 202 \r
 203         for (String path : exportModel.recentLocations) {\r
 204             exportLocation.add(path);\r
 205         }\r
 206         if (exportLocation.getItemCount() > 0)\r
 207             exportLocation.select(0);\r
 208     }\r
 209 \r
 210     void validatePage() {\r
 211         if (exportModel.model == null) {\r
 212             setMessage("Select library to export from.");\r
 213             setErrorMessage(null);\r
 214             setPageComplete(false);\r
 215             return;\r
 216         }\r
 217 \r
 218         boolean draftVisible = draft.getVisible();\r
 219         boolean hasDraftDependencies = exportModel.model.draft != null;\r
 220         if (draftVisible != hasDraftDependencies) {\r
 221             ((GridData) draft.getLayoutData()).exclude = !hasDraftDependencies;\r
 222             draft.setVisible(hasDraftDependencies);\r
 223             draft.getParent().getParent().layout(true, true);\r
 224         }\r
 225 \r
 226         String exportLoc = exportLocation.getText();\r
 227         if (exportLoc.isEmpty()) {\r
 228             setMessage("Select target file.");\r
 229             setErrorMessage(null);\r
 230             setPageComplete(false);\r
 231             return;\r
 232         }\r
 233         File file = new File(exportLoc);\r
 234         if (file.isDirectory()) {\r
 235             setErrorMessage("The target is a directory.");\r
 236             setPageComplete(false);\r
 237             return;\r
 238         }\r
 239         File parent = file.getParentFile();\r
 240         if (parent == null || !parent.isDirectory()) {\r
 241             setErrorMessage("The target directory does not exist.");\r
 242             setPageComplete(false);\r
 243             return;\r
 244         }\r
 245         exportModel.exportLocation = file;\r
 246         exportModel.overwrite = overwrite.getSelection();\r
 247 \r
 248         setErrorMessage(null);\r
 249         setMessage("Export selected model to " + exportModel.exportLocation + ".");\r
 250         setPageComplete(true);\r
 251     }\r
 252 \r
 253 }\r