@Override
  public void importFiles(FileObject[] fileObjects) {
    try {
      Map<ImporterUI, List<FileImporter>> importerUIs =
          new HashMap<ImporterUI, List<FileImporter>>();
      List<FileImporter> importers = new ArrayList<FileImporter>();
      for (FileObject fileObject : fileObjects) {
        FileImporter importer = controller.getFileImporter(FileUtil.toFile(fileObject));
        if (importer == null) {
          NotifyDescriptor.Message msg =
              new NotifyDescriptor.Message(
                  NbBundle.getMessage(
                      getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"),
                  NotifyDescriptor.WARNING_MESSAGE);
          DialogDisplayer.getDefault().notify(msg);
          return;
        }
        importers.add(importer);
        ImporterUI ui = controller.getUI(importer);
        if (ui != null) {
          List<FileImporter> l = importerUIs.get(ui);
          if (l == null) {
            l = new ArrayList<FileImporter>();
            importerUIs.put(ui, l);
          }
          l.add(importer);
        }

        // MRU
        MostRecentFiles mostRecentFiles = Lookup.getDefault().lookup(MostRecentFiles.class);
        mostRecentFiles.addFile(fileObject.getPath());
      }

      for (Map.Entry<ImporterUI, List<FileImporter>> entry : importerUIs.entrySet()) {
        ImporterUI ui = entry.getKey();
        String title =
            NbBundle.getMessage(
                DesktopImportControllerUI.class,
                "DesktopImportControllerUI.file.ui.dialog.title",
                ui.getDisplayName());
        JPanel panel = ui.getPanel();
        ui.setup(entry.getValue().toArray(new FileImporter[0]));
        final DialogDescriptor dd = new DialogDescriptor(panel, title);
        if (panel instanceof ValidationPanel) {
          ValidationPanel vp = (ValidationPanel) panel;
          vp.addChangeListener(
              new ChangeListener() {
                @Override
                public void stateChanged(ChangeEvent e) {
                  dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                }
              });
        }

        Object result = DialogDisplayer.getDefault().notify(dd);
        if (!result.equals(NotifyDescriptor.OK_OPTION)) {
          ui.unsetup(false);
          return;
        }
        ui.unsetup(true);
      }

      final List<Container> result = new ArrayList<Container>();
      for (int i = 0; i < importers.size(); i++) {
        final FileImporter importer = importers.get(i);
        FileObject fileObject = fileObjects[i];
        LongTask task = null;
        if (importer instanceof LongTask) {
          task = (LongTask) importer;
        }

        // Execute task
        fileObject = getArchivedFile(fileObject);
        final String containerSource = fileObject.getNameExt();
        final InputStream stream = fileObject.getInputStream();
        String taskName =
            NbBundle.getMessage(
                DesktopImportControllerUI.class,
                "DesktopImportControllerUI.taskName",
                containerSource);
        executor.execute(
            task,
            new Runnable() {
              @Override
              public void run() {
                try {
                  Container container = controller.importFile(stream, importer);
                  if (container != null) {
                    container.setSource(containerSource);
                    result.add(container);
                  }
                } catch (Exception ex) {
                  throw new RuntimeException(ex);
                }
              }
            },
            taskName,
            errorHandler);
      }
      executor.execute(
          null,
          new Runnable() {

            @Override
            public void run() {
              if (!result.isEmpty()) {
                finishImport(result.toArray(new Container[0]));
              }
            }
          });
    } catch (Exception ex) {
      Logger.getLogger("").log(Level.WARNING, "", ex);
    }
  }
  @Override
  public void importFile(final Reader reader, String importerName) {
    try {
      final FileImporter importer = controller.getFileImporter(importerName);
      if (importer == null) {
        NotifyDescriptor.Message msg =
            new NotifyDescriptor.Message(
                NbBundle.getMessage(
                    getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"),
                NotifyDescriptor.WARNING_MESSAGE);
        DialogDisplayer.getDefault().notify(msg);
        return;
      }

      ImporterUI ui = controller.getUI(importer);
      if (ui != null) {
        ui.setup(new FileImporter[] {importer});
        String title =
            NbBundle.getMessage(
                DesktopImportControllerUI.class,
                "DesktopImportControllerUI.file.ui.dialog.title",
                ui.getDisplayName());
        JPanel panel = ui.getPanel();
        final DialogDescriptor dd = new DialogDescriptor(panel, title);
        if (panel instanceof ValidationPanel) {
          ValidationPanel vp = (ValidationPanel) panel;
          vp.addChangeListener(
              new ChangeListener() {
                @Override
                public void stateChanged(ChangeEvent e) {
                  dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                }
              });
        }

        Object result = DialogDisplayer.getDefault().notify(dd);
        if (!result.equals(NotifyDescriptor.OK_OPTION)) {
          ui.unsetup(false);
          return;
        }
        ui.unsetup(true);
      }

      LongTask task = null;
      if (importer instanceof LongTask) {
        task = (LongTask) importer;
      }

      // Execute task
      final String containerSource =
          NbBundle.getMessage(
              DesktopImportControllerUI.class,
              "DesktopImportControllerUI.streamSource",
              importerName);
      String taskName =
          NbBundle.getMessage(
              DesktopImportControllerUI.class,
              "DesktopImportControllerUI.taskName",
              containerSource);
      executor.execute(
          task,
          new Runnable() {
            @Override
            public void run() {
              try {
                Container container = controller.importFile(reader, importer);
                if (container != null) {
                  container.setSource(containerSource);
                  finishImport(container);
                }
              } catch (Exception ex) {
                throw new RuntimeException(ex);
              }
            }
          },
          taskName,
          errorHandler);
    } catch (Exception ex) {
      Logger.getLogger("").log(Level.WARNING, "", ex);
    }
  }
Exemplo n.º 3
0
  @Test
  public void testPNG() {
    try {

      // Init a project - and therefore a workspace
      ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
      pc.newProject();
      Workspace workspace = pc.getCurrentWorkspace();

      // Append container to graph structure
      String sample = "/org/gephi/desktop/welcome/samples/Les Miserables.gexf";
      final InputStream stream = WelcomeTopComponent.class.getResourceAsStream(sample);
      ImportController importController = Lookup.getDefault().lookup(ImportController.class);
      FileImporter fileImporter = importController.getFileImporter(".gexf");
      Container container = importController.importFile(stream, fileImporter);

      importController.process(container, new DefaultProcessor(), workspace);

      // Add self loop
      GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
      Graph graph = graphController.getModel().getGraph();
      Node node = graph.getNode(12);
      System.out.println("Self loop " + node.getNodeData().getLabel());
      graph.addEdge(graphController.getModel().factory().newEdge(node, node, 31, true));

      // Set label edges
      for (Edge edge : graphController.getModel().getGraph().getEdges()) {
        edge.getEdgeData().setLabel("Label test");
      }

      // svg document

      // attribute ???
      AttributeController attributeController =
          Lookup.getDefault().lookup(AttributeController.class);
      AttributeModel attributeModel = null;

      // preview
      PreviewController previewController = Lookup.getDefault().lookup(PreviewController.class);
      PreviewModel previewModel = previewController.getModel(workspace);
      PreviewProperties previewProperties = previewModel.getProperties();
      previewController.refreshPreview(workspace);

      previewModel.getProperties().putValue("width", 1000);
      previewModel.getProperties().putValue("height", 1000);
      ProcessingTarget target =
          (ProcessingTarget)
              previewController.getRenderTarget(RenderTarget.PROCESSING_TARGET, workspace);

      previewProperties.putValue(LegendModel.LEGEND_PROPERTIES, new LegendModel(workspace));

      LegendModel legendManager = previewProperties.getValue(LegendModel.LEGEND_PROPERTIES);
      Integer itemIndex = legendManager.getCurrentIndex();

      // creating item
      Item item = addGroupsItem(itemIndex, graph, attributeModel);
      //            Item item = addTextItem(itemIndex, graph, attributeModel);

      // add item
      LegendController.getInstance().addItemToLegendModel(workspace, item);

      // render
      previewController.refreshPreview(workspace);
      previewController.render(target);

      File fileToSave = new File("/Volumes/edubecks/edubecks/Untitled.png");
      OutputStream fos = new FileOutputStream(fileToSave);
      Writer writer = new OutputStreamWriter(fos, "UTF-8");

      //            // saving
      //            int width = 1000;
      //            int height = 1000;
      //            PGraphicsJava2D pg2 = (PGraphicsJava2D) target.getGraphics();
      //            BufferedImage img = new BufferedImage(width, height,
      // BufferedImage.TYPE_INT_ARGB);
      //
      //            System.out.println("@Var: pg2.pixels: "+pg2.pixels);
      //            img.setRGB(0, 0, width, height, pg2.pixels, 0, width);
      //            ImageIO.write(img, "png", fileToSave);
      //            stream.close();

      PNGExporter pngExporter = new PNGExporter();
      //            pngExporter.setHeight(2000);
      //            pngExporter.setWidth(2000);
      pngExporter.setWorkspace(workspace);
      pngExporter.setOutputStream(fos);
      pngExporter.execute();

    } catch (Exception e) {
      Exceptions.printStackTrace(e);
    }
  }