gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 package org.simantics.sysdyn.ui.wizards.modules;\r
   2 \r
   3 import java.io.File;\r
   4 \r
   5 import org.eclipse.core.runtime.IStatus;\r
   6 import org.eclipse.core.runtime.Path;\r
   7 import org.eclipse.core.runtime.Status;\r
   8 import org.eclipse.jface.layout.GridDataFactory;\r
   9 import org.eclipse.jface.layout.PixelConverter;\r
  10 import org.eclipse.jface.viewers.ISelection;\r
  11 import org.eclipse.jface.viewers.ISelectionProvider;\r
  12 import org.eclipse.jface.viewers.IStructuredSelection;\r
  13 import org.eclipse.jface.wizard.WizardPage;\r
  14 import org.eclipse.swt.SWT;\r
  15 import org.eclipse.swt.events.ModifyEvent;\r
  16 import org.eclipse.swt.events.ModifyListener;\r
  17 import org.eclipse.swt.events.SelectionAdapter;\r
  18 import org.eclipse.swt.events.SelectionEvent;\r
  19 import org.eclipse.swt.events.SelectionListener;\r
  20 import org.eclipse.swt.layout.GridData;\r
  21 import org.eclipse.swt.layout.GridLayout;\r
  22 import org.eclipse.swt.widgets.Button;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.eclipse.swt.widgets.FileDialog;\r
  25 import org.eclipse.swt.widgets.Label;\r
  26 import org.eclipse.swt.widgets.Shell;\r
  27 import org.eclipse.swt.widgets.Text;\r
  28 import org.eclipse.swt.widgets.Tree;\r
  29 import org.simantics.browsing.ui.swt.AdaptableHintContext;\r
  30 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  31 import org.simantics.db.ReadGraph;\r
  32 import org.simantics.db.Resource;\r
  33 import org.simantics.db.exception.DatabaseException;\r
  34 import org.simantics.db.request.Read;\r
  35 import org.simantics.sysdyn.SysdynResource;\r
  36 import org.simantics.sysdyn.ui.utils.imports.ImportUtilsUI;\r
  37 import org.simantics.ui.SimanticsUI;\r
  38 import org.simantics.utils.datastructures.ArrayMap;\r
  39 \r
  40 \r
  41 public class WizardModulesImportPage extends WizardPage{\r
  42         \r
  43         public static String IMPORTMODULETPATH = "IMPORT_MODULE_PATH";\r
  44         \r
  45         // dialog store id constants\r
  46         \r
  47         private Text filePathField;\r
  48         \r
  49         // Keep track of the archive that we browsed to last time\r
  50         // the wizard was invoked.\r
  51         private static String previouslyBrowsedFile = "";\r
  52 \r
  53         private Button browseDirectoriesButton;\r
  54 \r
  55         private Shell shell;\r
  56         \r
  57         //private IStructuredSelection currentSelection;\r
  58         \r
  59         private Resource selectedModel;\r
  60         \r
  61         GraphExplorerComposite modelExplorer;\r
  62         \r
  63         private boolean selectionMade = false;\r
  64         \r
  65         /**\r
  66          * Creates a new project creation wizard page.\r
  67          * \r
  68          */\r
  69         public WizardModulesImportPage() {\r
  70                 this("wizardModulesImportPage", null, null); //$NON-NLS-1$\r
  71         }\r
  72 \r
  73         /**\r
  74          * Create a new instance of the receiver.\r
  75          * \r
  76          * @param pageName\r
  77          */\r
  78         public WizardModulesImportPage(String pageName) {\r
  79                 this(pageName,null, null);\r
  80         }\r
  81                         \r
  82         /**\r
  83          * More (many more) parameters.\r
  84          * \r
  85          * @param pageName\r
  86          * @param initialPath\r
  87          * @param currentSelection\r
  88          * @since 3.5\r
  89          */\r
  90         public WizardModulesImportPage(String pageName,String initialPath,\r
  91                         IStructuredSelection currentSelection) {\r
  92                 super(pageName);\r
  93                 setPageComplete(false);\r
  94                 //this.currentSelection = currentSelection;\r
  95                 setTitle("Import Module");\r
  96                 setDescription("Choose the Module file and the import location, then press Finish.");\r
  97         }\r
  98         \r
  99         public void createControl(Composite parent) {\r
 100         \r
 101                 initializeDialogUnits(parent);\r
 102 \r
 103                 Composite workArea = new Composite(parent, SWT.NONE);\r
 104                 setControl(workArea);\r
 105 \r
 106                 workArea.setLayout(new GridLayout());\r
 107                 workArea.setLayoutData(new GridData(GridData.FILL_BOTH\r
 108                                 | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));\r
 109 \r
 110                 createProjectsRoot(workArea);\r
 111                 \r
 112                 createTree(workArea);\r
 113         }\r
 114         \r
 115         private void createProjectsRoot(Composite workArea) {\r
 116                 \r
 117                 // set label for field\r
 118                 Label title = new Label(workArea, SWT.NONE);\r
 119                 title.setText("Select Module source:");\r
 120                 \r
 121                 Composite projectGroup = new Composite(workArea, SWT.NONE);\r
 122                 GridLayout layout = new GridLayout();\r
 123                 layout.numColumns = 2;\r
 124                 layout.makeColumnsEqualWidth = false;\r
 125                 layout.marginWidth = 0;\r
 126                 \r
 127                 projectGroup.setLayout(layout);\r
 128                 projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));\r
 129                 \r
 130                 // module location entry field\r
 131                 this.filePathField = new Text(projectGroup, SWT.BORDER);\r
 132 \r
 133                 GridData directoryPathData = new GridData(SWT.FILL, SWT.NONE, true, false);\r
 134                 directoryPathData.widthHint = new PixelConverter(filePathField).convertWidthInCharsToPixels(25);\r
 135                 filePathField.setLayoutData(directoryPathData);\r
 136                 \r
 137                 filePathField.addModifyListener(new ModifyListener(){\r
 138             @Override\r
 139             public void modifyText(ModifyEvent e) {\r
 140                 previouslyBrowsedFile = filePathField.getText();        \r
 141             }\r
 142                 });\r
 143                 if (previouslyBrowsedFile != null){\r
 144                         filePathField.setText(previouslyBrowsedFile);\r
 145                         validatePage();\r
 146                 }\r
 147                 \r
 148                 // browse button\r
 149                 browseDirectoriesButton = new Button(projectGroup, SWT.PUSH);\r
 150                 browseDirectoriesButton.setText("Browse");\r
 151                 setButtonLayoutData(browseDirectoriesButton);\r
 152                 \r
 153                 browseDirectoriesButton.addSelectionListener(new SelectionAdapter() {\r
 154                         /*\r
 155                          * (non-Javadoc)\r
 156                          * \r
 157                          * @see org.eclipse.swt.events.SelectionAdapter#widgetS\r
 158                          * elected(org.eclipse.swt.events.SelectionEvent)\r
 159                          */\r
 160                         public void widgetSelected(SelectionEvent e) {\r
 161                                 handleLocationDirectoryButtonPressed();\r
 162                         }\r
 163                 });\r
 164                 \r
 165         }\r
 166 \r
 167         private void createTree(Composite workArea){\r
 168                 \r
 169                 //set label for tree\r
 170                 Label title = new Label(workArea, SWT.NONE);\r
 171                 title.setText("Select import location:");\r
 172 \r
 173                 try {\r
 174                         Resource input = SimanticsUI.getSession().syncRequest(new Read<Resource>() {\r
 175 \r
 176                                 @Override\r
 177                                 public Resource perform(ReadGraph graph)\r
 178                                                 throws DatabaseException {\r
 179                                         Resource model = SimanticsUI.getProject().get();\r
 180                                         return model;\r
 181                                 }\r
 182 \r
 183                         });\r
 184 \r
 185                         modelExplorer = new GraphExplorerComposite(ArrayMap.keys(\r
 186                                         "displaySelectors", "displayFilter").values(false, false), null, workArea, SWT.BORDER | SWT.SINGLE);\r
 187 \r
 188                         modelExplorer\r
 189                         .setBrowseContexts(SysdynResource.URIs.ImportModuleTree);\r
 190 \r
 191                         modelExplorer.finish();\r
 192 \r
 193                         modelExplorer.setInput(null, input);\r
 194                         \r
 195                         GridDataFactory.fillDefaults().grab(true, true).applyTo(\r
 196                                         modelExplorer);\r
 197                         \r
 198                         ((Tree)modelExplorer.getExplorer().getControl()).addSelectionListener(new SelectionListener() {\r
 199                                 \r
 200                                 @Override\r
 201                                 public void widgetSelected(SelectionEvent e) {\r
 202                                         selectionMade = true;\r
 203                                         validatePage();\r
 204                                 }\r
 205                                 @Override\r
 206                                 public void widgetDefaultSelected(SelectionEvent e) {\r
 207                                         selectionMade = true;\r
 208                                         validatePage();\r
 209                                 }\r
 210                         });\r
 211                         \r
 212 \r
 213                 } catch (DatabaseException e) {\r
 214                         e.printStackTrace();\r
 215                 }\r
 216 \r
 217         }\r
 218         \r
 219         //Set filePathField active\r
 220         public void setVisible(boolean visible) {\r
 221                 super.setVisible(visible);\r
 222                 this.filePathField.setFocus();\r
 223         }\r
 224         \r
 225         //Open dialog for choosing the file\r
 226         protected void handleLocationDirectoryButtonPressed() {\r
 227                 \r
 228                 shell = filePathField.getShell();\r
 229                 \r
 230                 FileDialog dialog = new FileDialog(shell, SWT.OPEN);\r
 231                 \r
 232                 String[] ext = {"*.tg"};\r
 233                 dialog.setFilterExtensions(ext);\r
 234                 \r
 235                 dialog.setText("Import Module");\r
 236 \r
 237                 String dirName = filePathField.getText().trim();\r
 238                 \r
 239                 File path = new File(dirName);\r
 240                 if (path.exists()) {\r
 241                         dialog.setFilterPath(new Path(dirName).toOSString());   \r
 242                 }\r
 243                 \r
 244                 String selectedFile = dialog.open();\r
 245                 if (selectedFile != null) {\r
 246                         filePathField.setText(selectedFile);\r
 247                         validatePage();\r
 248                 }               \r
 249         }\r
 250         \r
 251         //Get selection from the tree\r
 252         @SuppressWarnings("unchecked")\r
 253         public static <T> T getExplorerResource(GraphExplorerComposite explorer,\r
 254                         Class<T> clazz) {\r
 255                 \r
 256                 if(explorer == null)\r
 257                         return null;\r
 258                 ISelection selection = ((ISelectionProvider) explorer\r
 259                                 .getAdapter(ISelectionProvider.class)).getSelection();\r
 260                 if (selection == null)\r
 261                         return null;\r
 262                 IStructuredSelection iss = (IStructuredSelection) selection;\r
 263                 AdaptableHintContext inc = (AdaptableHintContext) iss.getFirstElement();\r
 264                 if (inc == null)\r
 265                         return null;\r
 266                 final T resource = (T) inc.getAdapter(clazz);\r
 267 \r
 268                 return resource;\r
 269         }\r
 270         \r
 271         //Create project after finish is pressed.\r
 272         public boolean createProjects() {\r
 273                 \r
 274                 String selected = previouslyBrowsedFile;\r
 275                 if(selected == null){ \r
 276                         setErrorMessage("Error when retrieving resource");\r
 277                         return false;\r
 278                 }\r
 279                 \r
 280                 selectedModel= getExplorerResource(modelExplorer, Resource.class);\r
 281                 if(selectedModel == null){\r
 282                         setErrorMessage("No file selected");\r
 283                         return false;\r
 284                 }\r
 285                 \r
 286                 IStatus status = ImportUtilsUI.importModuleFile(selectedModel, selected, null);\r
 287                 \r
 288                 /*\r
 289                 TransferableGraph1 tg = null;\r
 290                 try {\r
 291                         tg = (TransferableGraph1)Files.readFile(new File(selected), Bindings.getBindingUnchecked(TransferableGraph1.class));\r
 292                 } catch (RuntimeBindingConstructionException e) {\r
 293                         e.printStackTrace();\r
 294                 } catch (IOException e) {\r
 295                         setErrorMessage("The imported file is not of type: Module Type");\r
 296                         return false;\r
 297                 }\r
 298                 if(tg == null){\r
 299                         setErrorMessage("The imported file is not of type: Module Type");\r
 300                         return false;\r
 301                 }\r
 302 \r
 303                 \r
 304                 DefaultPasteImportAdvisor ia = new DefaultPasteImportAdvisor(selectedModel);\r
 305                 try {\r
 306                         DefaultPasteHandler.defaultExecute(tg, selectedModel, ia);\r
 307                 } catch (MissingDependencyException e) {\r
 308                         e.printStackTrace();\r
 309                 } catch (Exception e) {\r
 310                         e.printStackTrace();\r
 311                 }\r
 312                 \r
 313                 final Resource root = ia.getRoot();\r
 314                 \r
 315                 try {\r
 316                         SimanticsUI.getSession().syncRequest(new WriteRequest() {\r
 317                                 \r
 318                                 @Override\r
 319                                 public void perform(WriteGraph graph) throws DatabaseException {\r
 320                                         if(!graph.isInheritedFrom(root, SysdynResource.getInstance(graph).Module)) {\r
 321                                                 Resource instanceOf = graph.getPossibleObject(root, Layer0.getInstance(graph).InstanceOf);\r
 322                                                 String type = "...";\r
 323                                                 if(instanceOf != null)\r
 324                                                         type = NameUtils.getSafeName(graph, instanceOf);\r
 325                                                 else {\r
 326                                                         Resource inheritedFrom = graph.getPossibleObject(root, Layer0.getInstance(graph).Inherits);\r
 327                                                         if(inheritedFrom != null)\r
 328                                                                 type = NameUtils.getSafeName(graph, inheritedFrom);\r
 329                                                 }\r
 330                                                 graph.deny(root, Layer0.getInstance(graph).PartOf);\r
 331                                                 error = type;\r
 332                                         }\r
 333                                 }\r
 334                                 });\r
 335                 } catch (DatabaseException e) {\r
 336                         e.printStackTrace();\r
 337                 }\r
 338                 \r
 339                 if (!error.isEmpty()){\r
 340                         setErrorMessage("The imported file is not of type: Module Type (" + error +")");\r
 341                         error = "";\r
 342                         return false;\r
 343                 }\r
 344                 */\r
 345                 if(status == null || !status.equals(Status.OK_STATUS)) {\r
 346                     setErrorMessage(status.getMessage());\r
 347                     return false;\r
 348                 }\r
 349 \r
 350                 return true;\r
 351         }\r
 352         \r
 353         void validatePage() {\r
 354                 \r
 355                 if (previouslyBrowsedFile.isEmpty() || selectionMade == false){\r
 356                         setPageComplete(false);\r
 357                         return;\r
 358                 }\r
 359                 \r
 360                 setErrorMessage(null);\r
 361                 setPageComplete(true);\r
 362                 \r
 363         }\r
 364         \r
 365 }