コード例 #1
0
  public boolean validateDrop(Object target, int operation, TransferData transferType) {
    if (transferType != null && ResourceTransfer.getInstance().isSupportedType(transferType)) {
      return true;
    }

    return super.validateDrop(target, operation, transferType);
  }
コード例 #2
0
  /** Implementation of method defined on <code>IAction</code>. */
  @Override
  public void run() {
    // try a resource transfer
    ResourceTransfer resTransfer = ResourceTransfer.getInstance();
    IResource[] resourceData = (IResource[]) clipboard.getContents(resTransfer);

    if (resourceData != null && resourceData.length > 0) {
      if (resourceData[0].getType() == IResource.PROJECT) {
        // enablement checks for all projects
        for (int i = 0; i < resourceData.length; i++) {
          CopyProjectOperation operation = new CopyProjectOperation(shell);
          operation.copyProject((IProject) resourceData[i]);
        }
      } else {
        // enablement should ensure that we always have access to a container
        IContainer container = getContainer();
        CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
        operation.copyResources(resourceData, container);
      }
      return;
    }

    // try a file transfer
    FileTransfer fileTransfer = FileTransfer.getInstance();
    String[] fileData = (String[]) clipboard.getContents(fileTransfer);

    if (fileData != null) {
      // enablement should ensure that we always have access to a container
      IContainer container = getContainer();
      CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
      operation.copyFiles(fileData, container);
    }
  }
コード例 #3
0
 @Override
 public Transfer[] getSupportedTransferTypes() {
   return new Transfer[] {
     TextTransfer.getInstance(),
     FileTransfer.getInstance(),
     ResourceTransfer.getInstance(),
     EditorInputTransfer.getInstance(),
     LocalSelectionTransfer.getTransfer()
   };
 }
コード例 #4
0
  /** Configure outline viewer. */
  protected void configureOutlineViewer() {
    final EditPartViewer viewer = getViewer();
    viewer.setEditDomain(editor.getEditDomain());
    viewer.setEditPartFactory(getEditPartFactory());
    ContextMenuProvider provider = getMenuContentProvider();
    viewer.setContextMenu(provider);

    viewer.addDropTargetListener(new JSSTemplateTransferDropTargetListener(viewer));
    viewer.addDragSourceListener(
        new TemplateTransferDragSourceListener(viewer) {
          @Override
          protected Object getTemplate() {
            List<Object> models = new ArrayList<Object>();
            Object obj = super.getTemplate();
            if (obj == null) {
              List<?> selection = getViewer().getSelectedEditParts();
              for (Object it : selection) {
                if (it instanceof EditPart) {
                  Object model = ((EditPart) it).getModel();
                  if (model instanceof IDragable) {
                    models.add(model);
                  }
                  if (model instanceof MBand) {
                    BandTypeEnum bandType = ((MBand) model).getBandType();
                    if (BandTypeEnum.DETAIL.equals(bandType)
                        || BandTypeEnum.GROUP_FOOTER.equals(bandType)
                        || BandTypeEnum.GROUP_HEADER.equals(bandType)) {
                      models.add(model);
                    }
                  }
                }
              }
            }
            return models;
          }
        });
    // Add images drop listeners
    viewer.addDropTargetListener(
        new ImageResourceDropTargetListener(viewer, ResourceTransfer.getInstance()));
    viewer.addDropTargetListener(
        new ImageResourceDropTargetListener(viewer, FileTransfer.getInstance()));
    viewer.addDropTargetListener(
        new ImageResourceDropTargetListener(viewer, ImageURLTransfer.getInstance()));

    IPageSite site = getSite();
    site.registerContextMenu(provider.getId(), provider, site.getSelectionProvider());

    IToolBarManager tbm = site.getActionBars().getToolBarManager();
    registerToolbarAction(tbm);

    showPage(ID_ACTION_OUTLINE);
  }
コード例 #5
0
ファイル: CopyAction.java プロジェクト: zhaog/cdt
 /**
  * Set the clipboard contents. Prompt to retry if clipboard is busy.
  *
  * @param resources the resources to copy to the clipboard
  * @param fileNames file names of the resources to copy to the clipboard
  * @param names string representation of all names
  */
 private void setClipboard(IResource[] resources, String[] fileNames, String names) {
   try {
     // set the clipboard contents
     if (fileNames.length > 0) {
       clipboard.setContents(
           new Object[] {resources, fileNames, names},
           new Transfer[] {
             ResourceTransfer.getInstance(), FileTransfer.getInstance(), TextTransfer.getInstance()
           });
     } else {
       clipboard.setContents(
           new Object[] {resources, names},
           new Transfer[] {ResourceTransfer.getInstance(), TextTransfer.getInstance()});
     }
   } catch (SWTError e) {
     if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD) throw e;
     if (MessageDialog.openQuestion(
         shell,
         CViewMessages.CopyToClipboardProblemDialog_title,
         CViewMessages.CopyToClipboardProblemDialog_message))
       setClipboard(resources, fileNames, names);
   }
 }
  /*
   * (non-Javadoc)
   *
   * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent,
   *      org.eclipse.jface.viewers.IStructuredSelection)
   */
  public boolean setDragData(DragSourceEvent anEvent, IStructuredSelection aSelection) {

    IResource[] resources = getSelectedResources(aSelection);
    if (resources.length > 0) {
      if (ResourceTransfer.getInstance().isSupportedType(anEvent.dataType)) {
        anEvent.data = resources;
        if (Policy.DEBUG_DND) {
          System.out.println(
              "ResourceDragAdapterAssistant.dragSetData set ResourceTransfer"); //$NON-NLS-1$
        }
        return true;
      }

      if (FileTransfer.getInstance().isSupportedType(anEvent.dataType)) {
        // Get the path of each file and set as the drag data
        final int length = resources.length;
        int actualLength = 0;
        String[] fileNames = new String[length];
        for (int i = 0; i < length; i++) {
          IPath location = resources[i].getLocation();
          // location may be null. See bug 29491.
          if (location != null) {
            fileNames[actualLength++] = location.toOSString();
          }
        }
        if (actualLength > 0) {
          // was one or more of the locations null?
          if (actualLength < length) {
            String[] tempFileNames = fileNames;
            fileNames = new String[actualLength];
            for (int i = 0; i < actualLength; i++) fileNames[i] = tempFileNames[i];
          }
          anEvent.data = fileNames;

          if (Policy.DEBUG_DND)
            System.out.println(
                "ResourceDragAdapterAssistant.dragSetData set FileTransfer"); //$NON-NLS-1$
          return true;
        }
      }
    }
    return false;
  }
/**
 * Clients may reference this class in the <b>dragAssistant</b> element of a
 * <b>org.eclipse.ui.navigator.viewer</b> extension point.
 *
 * <p>Clients may not extend or instantiate this class for any purpose other than {@link
 * INavigatorDnDService#bindDragAssistant(CommonDragAdapterAssistant)}. Clients may have no direct
 * dependencies on the contract of this class.
 *
 * @since 3.2
 * @noextend This class is not intended to be subclassed by clients.
 */
public class ResourceDragAdapterAssistant extends CommonDragAdapterAssistant {

  private static final Transfer[] SUPPORTED_TRANSFERS =
      new Transfer[] {ResourceTransfer.getInstance(), FileTransfer.getInstance()};

  private static final Class<IResource> IRESOURCE_TYPE = IResource.class;

  /*
   * (non-Javadoc)
   *
   * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#getSupportedTransferTypes()
   */
  public Transfer[] getSupportedTransferTypes() {
    return SUPPORTED_TRANSFERS;
  }

  /*
   * (non-Javadoc)
   *
   * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent,
   *      org.eclipse.jface.viewers.IStructuredSelection)
   */
  public boolean setDragData(DragSourceEvent anEvent, IStructuredSelection aSelection) {

    IResource[] resources = getSelectedResources(aSelection);
    if (resources.length > 0) {
      if (ResourceTransfer.getInstance().isSupportedType(anEvent.dataType)) {
        anEvent.data = resources;
        if (Policy.DEBUG_DND) {
          System.out.println(
              "ResourceDragAdapterAssistant.dragSetData set ResourceTransfer"); //$NON-NLS-1$
        }
        return true;
      }

      if (FileTransfer.getInstance().isSupportedType(anEvent.dataType)) {
        // Get the path of each file and set as the drag data
        final int length = resources.length;
        int actualLength = 0;
        String[] fileNames = new String[length];
        for (int i = 0; i < length; i++) {
          IPath location = resources[i].getLocation();
          // location may be null. See bug 29491.
          if (location != null) {
            fileNames[actualLength++] = location.toOSString();
          }
        }
        if (actualLength > 0) {
          // was one or more of the locations null?
          if (actualLength < length) {
            String[] tempFileNames = fileNames;
            fileNames = new String[actualLength];
            for (int i = 0; i < actualLength; i++) fileNames[i] = tempFileNames[i];
          }
          anEvent.data = fileNames;

          if (Policy.DEBUG_DND)
            System.out.println(
                "ResourceDragAdapterAssistant.dragSetData set FileTransfer"); //$NON-NLS-1$
          return true;
        }
      }
    }
    return false;
  }

  private IResource[] getSelectedResources(IStructuredSelection aSelection) {
    Set<IResource> resources = new LinkedHashSet<IResource>();
    IResource resource = null;
    for (Iterator<?> iter = aSelection.iterator(); iter.hasNext(); ) {
      Object selected = iter.next();
      resource = adaptToResource(selected);
      if (resource != null) {
        resources.add(resource);
      }
    }
    return resources.toArray(new IResource[resources.size()]);
  }

  private IResource adaptToResource(Object selected) {
    IResource resource;
    if (selected instanceof IResource) {
      resource = (IResource) selected;
    } else if (selected instanceof IAdaptable) {
      resource = (IResource) ((IAdaptable) selected).getAdapter(IRESOURCE_TYPE);
    } else {
      resource = (IResource) Platform.getAdapterManager().getAdapter(selected, IRESOURCE_TYPE);
    }
    return resource;
  }
}
コード例 #8
0
  @Override
  public void createPartControl(Composite parent) {

    fileManager = new FileManager(new SetupContextHelper());

    parent.setLayout(new GridLayout());
    viewer = new TableViewer(parent);
    viewer.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    viewer.setLabelProvider(new ViewLabelProvider());
    viewer.setContentProvider(new BasicContentProvider());
    viewer.setInput(fileManager);
    viewer.addSelectionChangedListener(
        new ISelectionChangedListener() {

          @Override
          public void selectionChanged(SelectionChangedEvent event) {
            if (event.getSelection() instanceof StructuredSelection) {
              inputData = null;
              eventManager.sendInputDataUpdate(null);
              selectedFile =
                  (String) ((StructuredSelection) event.getSelection()).getFirstElement();
              update(currentOperation);
            }
          }
        });
    ColumnViewerToolTipSupport.enableFor(viewer);

    DropTargetAdapter dropListener =
        new DropTargetAdapter() {
          @Override
          public void drop(DropTargetEvent event) {
            Object dropData = event.data;
            if (dropData instanceof TreeSelection) {
              TreeSelection selectedNode = (TreeSelection) dropData;
              Object obj[] = selectedNode.toArray();
              List<String> paths = new ArrayList<String>();
              for (int i = 0; i < obj.length; i++) {
                if (obj[i] instanceof IFile) {
                  IFile file = (IFile) obj[i];
                  paths.add(file.getLocation().toOSString());
                }
              }

              if (!paths.isEmpty()) fileManager.addFiles(paths.toArray(new String[paths.size()]));

            } else if (dropData instanceof String[]) {
              fileManager.addFiles((String[]) dropData);
            }
            viewer.setInput(fileManager);
          }
        };

    DropTarget dt =
        new DropTarget(viewer.getControl(), DND.DROP_MOVE | DND.DROP_DEFAULT | DND.DROP_COPY);
    dt.setTransfer(
        new Transfer[] {
          TextTransfer.getInstance(),
          FileTransfer.getInstance(),
          ResourceTransfer.getInstance(),
          LocalSelectionTransfer.getTransfer()
        });
    dt.addDropListener(dropListener);

    csw = new ChangeSliceWidget(parent);
    csw.addSliceChangeListener(
        new ISliceChangeListener() {

          @Override
          public void sliceChanged(SliceChangeEvent event) {
            inputData = null;
            eventManager.sendInputDataUpdate(null);
            String ss = Slice.createString(csw.getCurrentSlice());
            currentSliceLabel.setText("Current slice of data: [" + ss + "]");
            currentSliceLabel.getParent().layout(true);
            update(currentOperation);
          }
        });

    csw.disable();

    final MenuManager rightClick = new MenuManager();
    createActions(rightClick);
    viewer.getControl().setMenu(rightClick.createContextMenu(viewer.getControl()));

    getSite()
        .getPage()
        .addSelectionListener(
            "org.dawnsci.processing.ui.processingView",
            new ISelectionListener() {

              @Override
              public void selectionChanged(IWorkbenchPart part, ISelection selection) {

                if (selection instanceof StructuredSelection
                    && ((StructuredSelection) selection).getFirstElement()
                        instanceof OperationDescriptor) {
                  OperationDescriptor des =
                      (OperationDescriptor) ((StructuredSelection) selection).getFirstElement();
                  try {

                    currentOperation = des.getSeriesObject();
                    update(currentOperation);
                  } catch (InstantiationException e) {
                    logger.error(e.getMessage(), e);
                  }
                } else {
                  if (getOperations() == null || getOperations().length == 0) {
                    output.clear();
                  }
                }
              }
            });

    currentSliceLabel = new Label(parent, SWT.WRAP);
    currentSliceLabel.setText("Current slice of data: [ - - - - -]");

    IWorkbenchPage page = getSite().getPage();
    IViewPart view = page.findView("org.dawnsci.processing.ui.output");
    output = (IPlottingSystem<Composite>) view.getAdapter(IPlottingSystem.class);

    view = page.findView("org.dawnsci.processing.ui.input");
    input = (IPlottingSystem<Composite>) view.getAdapter(IPlottingSystem.class);

    fileManager.addFileListener(
        new IFilesAddedListener() {

          @Override
          public void filesAdded(FileAddedEvent event) {

            String[] paths = event.getPaths();
            boolean[] success = event.getSuccess();

            int first = -1;
            final List<String> failedPaths = new ArrayList<String>();
            for (int i = 0; i < success.length; i++) {
              if (success[i] && first < 0) first = i;
              if (!success[i]) failedPaths.add(paths[i]);
            }

            String dsName = "";

            try {
              dsName = " (" + fileManager.getContext().getDatasetNames().get(0) + ")";
            } catch (Exception e) {
              // ignore
            }

            final String dsn = dsName;

            final int f = first;

            Display.getDefault()
                .syncExec(
                    new Runnable() {

                      @Override
                      public void run() {
                        if (f < 0) {
                          MessageDialog.openError(
                              getSite().getShell(),
                              "Error loading files",
                              "None of the selected files contained suitable datasets" + dsn + "!");
                          return;
                        }

                        if (!failedPaths.isEmpty()) {
                          StringBuilder sb = new StringBuilder();
                          sb.append("Failed to load: ");
                          for (String p : failedPaths) sb.append(p + ", ");
                          sb.append("did not contain suitable datasets");
                          sb.append(dsn);

                          MessageDialog.openError(
                              getSite().getShell(), "Error loading some files", sb.toString());
                        }
                      }
                    });

            if (f < 0) return;

            final String path = paths[first];

            Display.getDefault()
                .syncExec(
                    new Runnable() {

                      @Override
                      public void run() {
                        viewer.refresh();
                        viewer.setSelection(new StructuredSelection(path), true);
                      }
                    });
          }
        });

    eventManager.addOperationRunnerListener(
        new IOperationGUIRunnerListener.Stub() {
          @Override
          public void updateRequested() {
            update(currentOperation);
          }
        });

    // hook up delete key to remove from list
    viewer
        .getTable()
        .addKeyListener(
            new KeyListener() {

              @Override
              public void keyReleased(KeyEvent e) {}

              @Override
              public void keyPressed(KeyEvent e) {
                if (e.keyCode == SWT.DEL) {
                  clearSelected();
                }
              }
            });
  }
コード例 #9
0
  void createSection(Section section, FormToolkit toolkit) {
    // Toolbar buttons
    ToolBar toolbar = new ToolBar(section, SWT.FLAT);
    section.setTextClient(toolbar);
    fillToolBar(toolbar);

    Composite composite = toolkit.createComposite(section);
    section.setClient(composite);

    table = toolkit.createTable(composite, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);

    viewer = new TableViewer(table);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new VersionedClauseLabelProvider());

    // Listeners
    viewer.addSelectionChangedListener(
        new ISelectionChangedListener() {
          public void selectionChanged(SelectionChangedEvent event) {
            ToolItem remove = getRemoveItemTool();
            if (remove != null) remove.setEnabled(!viewer.getSelection().isEmpty());
          }
        });
    ViewerDropAdapter dropAdapter =
        new ViewerDropAdapter(viewer) {
          @Override
          public void dragEnter(DropTargetEvent event) {
            super.dragEnter(event);
            event.detail = DND.DROP_COPY;
          }

          @Override
          public boolean validateDrop(Object target, int operation, TransferData transferType) {
            if (FileTransfer.getInstance().isSupportedType(transferType)) {
              return true;
            } else if (ResourceTransfer.getInstance().isSupportedType(transferType)) {
              return true;
            } else {
              ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
              if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
                return false;
              }

              Iterator<?> iterator = ((IStructuredSelection) selection).iterator();
              while (iterator.hasNext()) {
                Object element = iterator.next();
                if (!(element instanceof RepositoryBundle)
                    && !(element instanceof RepositoryBundleVersion)
                    && !(element instanceof ProjectBundle)) {
                  return false;
                }
              }
              return true;
            }
          }

          @Override
          public boolean performDrop(Object data) {
            if (data instanceof String[]) {
              return handleFileNameDrop((String[]) data);
            } else if (data instanceof IResource[]) {
              return handleResourceDrop((IResource[]) data);
            } else {
              return handleSelectionDrop();
            }
          }

          private boolean handleResourceDrop(IResource[] resources) {
            File[] files = new File[resources.length];
            for (int i = 0; i < resources.length; i++) {
              files[i] = resources[i].getLocation().toFile();
            }
            return handleFileDrop(files);
          }

          private boolean handleFileNameDrop(String[] paths) {
            File[] files = new File[paths.length];
            for (int i = 0; i < paths.length; i++) {
              files[i] = new File(paths[i]);
            }
            return handleFileDrop(files);
          }

          private boolean handleFileDrop(File[] files) {
            if (files.length > 0) {
              IPreferenceStore store = Plugin.getDefault().getPreferenceStore();
              boolean hideWarning = store.getBoolean(Plugin.PREF_HIDE_WARNING_EXTERNAL_FILE);
              if (!hideWarning) {
                MessageDialogWithToggle dialog =
                    MessageDialogWithToggle.openWarning(
                        getSection().getShell(),
                        "Add External Files",
                        "External files cannot be directly added to a project, they must be added to a local repository first.",
                        "Do not show this warning again.",
                        false,
                        null,
                        null);
                if (Window.CANCEL == dialog.getReturnCode()) return false;
                if (dialog.getToggleState()) {
                  store.setValue(Plugin.PREF_HIDE_WARNING_EXTERNAL_FILE, true);
                }
              }

              AddFilesToRepositoryWizard wizard = new AddFilesToRepositoryWizard(null, files);
              WizardDialog dialog = new WizardDialog(getSection().getShell(), wizard);
              if (Window.OK == dialog.open()) {
                List<Pair<String, String>> addingBundles = wizard.getSelectedBundles();
                List<VersionedClause> addingClauses =
                    new ArrayList<VersionedClause>(addingBundles.size());

                for (Pair<String, String> addingBundle : addingBundles) {
                  Map<String, String> attribs = new HashMap<String, String>();
                  attribs.put(Constants.VERSION_ATTRIBUTE, addingBundle.getSecond());
                  addingClauses.add(new VersionedClause(addingBundle.getFirst(), attribs));
                }

                if (!addingClauses.isEmpty()) {
                  bundles.addAll(addingClauses);
                  viewer.add(addingClauses.toArray(new Object[addingClauses.size()]));
                  markDirty();
                }
              }
              return true;
            }
            return false;
          }

          private boolean handleSelectionDrop() {
            ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
            if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
              return false;
            }
            List<VersionedClause> adding = new LinkedList<VersionedClause>();
            Iterator<?> iterator = ((IStructuredSelection) selection).iterator();
            while (iterator.hasNext()) {
              Object item = iterator.next();
              if (item instanceof RepositoryBundle) {
                String bsn = ((RepositoryBundle) item).getBsn();
                adding.add(new VersionedClause(bsn, new HashMap<String, String>()));
              } else if (item instanceof RepositoryBundleVersion) {
                RepositoryBundleVersion bundleVersion = (RepositoryBundleVersion) item;
                Map<String, String> attribs = new HashMap<String, String>();
                attribs.put(Constants.VERSION_ATTRIBUTE, bundleVersion.getVersion().toString());
                adding.add(new VersionedClause(bundleVersion.getBundle().getBsn(), attribs));
              } else if (item instanceof ProjectBundle) {
                String bsn = ((ProjectBundle) item).getBsn();
                Map<String, String> attribs = new HashMap<String, String>();
                attribs.put(Constants.VERSION_ATTRIBUTE, "snapshot");
                adding.add(new VersionedClause(bsn, attribs));
              }
            }
            if (!adding.isEmpty()) {
              bundles.addAll(adding);
              viewer.add(adding.toArray(new Object[adding.size()]));
              markDirty();
            }
            return true;
          }
        };
    dropAdapter.setFeedbackEnabled(false);
    dropAdapter.setExpandEnabled(false);
    viewer.addDropSupport(
        DND.DROP_COPY | DND.DROP_MOVE,
        new Transfer[] {
          LocalSelectionTransfer.getTransfer(),
          FileTransfer.getInstance(),
          ResourceTransfer.getInstance()
        },
        dropAdapter);

    table.addKeyListener(
        new KeyAdapter() {
          @Override
          public void keyReleased(KeyEvent e) {
            if (e.character == SWT.DEL) {
              doRemove();
            } else if (e.character == '+') {;
              doAdd();
            }
          }
        });

    // Layout
    GridLayout layout = new GridLayout(1, false);
    layout.horizontalSpacing = 0;
    layout.verticalSpacing = 0;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);

    GridData gd = getTableLayoutData();
    table.setLayoutData(gd);
  }
コード例 #10
0
 public Transfer getTransfer() {
   return ResourceTransfer.getInstance();
 }
コード例 #11
0
ファイル: RepositoriesView.java プロジェクト: bramk/bndtools
  @Override
  public void createPartControl(Composite parent) {
    // CREATE CONTROLS
    Composite mainPanel = new Composite(parent, SWT.NONE);
    Control filterPanel = filterPart.createControl(mainPanel, 5, 5);
    Tree tree = new Tree(mainPanel, SWT.FULL_SELECTION | SWT.MULTI);
    filterPanel.setBackground(tree.getBackground());

    viewer = new TreeViewer(tree);
    viewer.setContentProvider(contentProvider);
    ColumnViewerToolTipSupport.enableFor(viewer);

    viewer.setLabelProvider(new RepositoryTreeLabelProvider(false));
    getViewSite().setSelectionProvider(viewer);

    createActions();

    JpmPreferences jpmPrefs = new JpmPreferences();
    final boolean showJpmOnClick =
        jpmPrefs.getBrowserSelection() != JpmPreferences.PREF_BROWSER_EXTERNAL;

    // LISTENERS
    filterPart.addPropertyChangeListener(
        new PropertyChangeListener() {
          @Override
          public void propertyChange(PropertyChangeEvent event) {
            String filter = (String) event.getNewValue();
            updatedFilter(filter);
          }
        });
    ViewerDropAdapter dropAdapter =
        new ViewerDropAdapter(viewer) {
          @Override
          public boolean validateDrop(Object target, int operation, TransferData transferType) {
            if (canDrop(target, transferType)) return true;

            boolean valid = false;
            if (target instanceof RepositoryPlugin) {
              if (((RepositoryPlugin) target).canWrite()) {

                if (URLTransfer.getInstance().isSupportedType(transferType)) return true;

                if (LocalSelectionTransfer.getTransfer().isSupportedType(transferType)) {
                  ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
                  if (selection instanceof IStructuredSelection) {
                    for (Iterator<?> iter = ((IStructuredSelection) selection).iterator();
                        iter.hasNext(); ) {
                      Object element = iter.next();
                      if (element instanceof RepositoryBundle
                          || element instanceof RepositoryBundleVersion) {
                        valid = true;
                        break;
                      }
                      if (element instanceof IFile) {
                        valid = true;
                        break;
                      }
                      if (element instanceof IAdaptable) {
                        IFile file = (IFile) ((IAdaptable) element).getAdapter(IFile.class);
                        if (file != null) {
                          valid = true;
                          break;
                        }
                      }
                    }
                  }
                } else {
                  valid = true;
                }
              }
            }
            return valid;
          }

          @Override
          public void dragEnter(DropTargetEvent event) {
            super.dragEnter(event);
            event.detail = DND.DROP_COPY;
          }

          @Override
          public boolean performDrop(Object data) {
            if (RepositoriesView.this.performDrop(
                getCurrentTarget(), getCurrentEvent().currentDataType)) {
              viewer.refresh(getCurrentTarget(), true);
              return true;
            }

            boolean copied = false;
            if (URLTransfer.getInstance().isSupportedType(getCurrentEvent().currentDataType)) {
              try {
                URL url =
                    new URL(
                        (String)
                            URLTransfer.getInstance()
                                .nativeToJava(getCurrentEvent().currentDataType));
                File tmp = File.createTempFile("dwnl", ".jar");
                IO.copy(url, tmp);
                copied =
                    addFilesToRepository((RepositoryPlugin) getCurrentTarget(), new File[] {tmp});
              } catch (Exception e) {
                return false;
              }
            } else if (data instanceof String[]) {
              String[] paths = (String[]) data;
              File[] files = new File[paths.length];
              for (int i = 0; i < paths.length; i++) {
                files[i] = new File(paths[i]);
              }
              copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
            } else if (data instanceof IResource[]) {
              IResource[] resources = (IResource[]) data;
              File[] files = new File[resources.length];
              for (int i = 0; i < resources.length; i++) {
                files[i] = resources[i].getLocation().toFile();
              }
              copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
            } else if (data instanceof IStructuredSelection) {
              File[] files = convertSelectionToFiles((IStructuredSelection) data);
              if (files != null && files.length > 0)
                copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
            }
            return copied;
          }
        };
    dropAdapter.setFeedbackEnabled(false);
    dropAdapter.setExpandEnabled(false);

    viewer.addDropSupport(
        DND.DROP_COPY | DND.DROP_MOVE,
        new Transfer[] {
          URLTransfer.getInstance(),
          FileTransfer.getInstance(),
          ResourceTransfer.getInstance(),
          LocalSelectionTransfer.getTransfer()
        },
        dropAdapter);
    viewer.addDragSupport(
        DND.DROP_COPY | DND.DROP_MOVE,
        new Transfer[] {LocalSelectionTransfer.getTransfer()},
        new SelectionDragAdapter(viewer));

    viewer.addSelectionChangedListener(
        new ISelectionChangedListener() {
          @Override
          public void selectionChanged(SelectionChangedEvent event) {
            boolean writableRepoSelected = false;
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            Object element = selection.getFirstElement();
            if (element instanceof RepositoryPlugin) {
              RepositoryPlugin repo = (RepositoryPlugin) element;
              writableRepoSelected = repo.canWrite();
            }
            addBundlesAction.setEnabled(writableRepoSelected);
          }
        });
    tree.addMouseListener(
        new MouseAdapter() {
          @Override
          public void mouseUp(MouseEvent ev) {
            Object element = ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (element instanceof ContinueSearchElement) {
              try {
                getViewSite()
                    .getPage()
                    .showView(
                        Plugin.JPM_BROWSER_VIEW_ID,
                        null,
                        showJpmOnClick ? IWorkbenchPage.VIEW_ACTIVATE : IWorkbenchPage.VIEW_CREATE);
              } catch (PartInitException e) {
                Plugin.getDefault().getLog().log(e.getStatus());
              }
            }
          }
        });
    viewer.addDoubleClickListener(
        new IDoubleClickListener() {
          @Override
          public void doubleClick(DoubleClickEvent event) {
            if (!event.getSelection().isEmpty()) {
              IStructuredSelection selection = (IStructuredSelection) event.getSelection();
              Object element = selection.getFirstElement();
              if (element instanceof IAdaptable) {
                URI uri = (URI) ((IAdaptable) element).getAdapter(URI.class);
                if (uri != null) {
                  IWorkbenchPage page = getSite().getPage();
                  try {
                    IFileStore fileStore = EFS.getLocalFileSystem().getStore(uri);
                    IDE.openEditorOnFileStore(page, fileStore);
                  } catch (PartInitException e) {
                    logger.logError("Error opening editor for " + uri, e);
                  }
                }
              } else if (element instanceof ContinueSearchElement) {
                ContinueSearchElement searchElement = (ContinueSearchElement) element;
                try {
                  JpmPreferences jpmPrefs = new JpmPreferences();
                  if (jpmPrefs.getBrowserSelection() == JpmPreferences.PREF_BROWSER_EXTERNAL)
                    getViewSite()
                        .getWorkbenchWindow()
                        .getWorkbench()
                        .getBrowserSupport()
                        .getExternalBrowser()
                        .openURL(new URL("https://www.jpm4j.org/" + searchElement.getFilter()));
                  else
                    getViewSite()
                        .getPage()
                        .showView(Plugin.JPM_BROWSER_VIEW_ID, null, IWorkbenchPage.VIEW_VISIBLE);
                } catch (PartInitException e) {
                  Plugin.getDefault().getLog().log(e.getStatus());
                } catch (MalformedURLException e) {
                  // ignore
                }
              }
            }
          }
        });

    createContextMenu();

    // LOAD
    Central.onWorkspaceInit(
        new Function<Workspace, Void>() {
          @Override
          public Void run(Workspace a) {
            final List<RepositoryPlugin> repositories = RepositoryUtils.listRepositories(true);
            SWTConcurrencyUtil.execForControl(
                viewer.getControl(),
                true,
                new Runnable() {
                  @Override
                  public void run() {
                    viewer.setInput(repositories);
                  }
                });
            return null;
          }
        });

    // LAYOUT
    GridLayout layout = new GridLayout(1, false);
    layout.horizontalSpacing = 0;
    layout.verticalSpacing = 0;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    mainPanel.setLayout(layout);

    tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    filterPanel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

    // Toolbar
    createActions();
    fillToolBar(getViewSite().getActionBars().getToolBarManager());

    // Register as repository listener
    registration =
        Activator.getDefault()
            .getBundleContext()
            .registerService(RepositoryListenerPlugin.class, this, null);
  }