Example usage for org.eclipse.jface.viewers IOpenListener IOpenListener

List of usage examples for org.eclipse.jface.viewers IOpenListener IOpenListener

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. IOpenListener
  6. IOpenListener

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IOpenListener IOpenListener.

Prototype

IOpenListener

Source Link

Usage

From source file:bndtools.editor.components.ComponentListPart.java

License:Open Source License

void createSection(Section section, FormToolkit toolkit) {
    section.setText(Messages.ComponentListPart_listSectionTitle);

    Composite composite = toolkit.createComposite(section);
    section.setClient(composite);//w  w  w.  ja va  2  s .  c  o  m

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

    viewer = new TableViewer(table);
    viewer.setUseHashlookup(true);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new ServiceComponentLabelProvider());

    final Button btnAdd = toolkit.createButton(composite, Messages.ComponentListPart_addButton, SWT.PUSH);
    final Button btnRemove = toolkit.createButton(composite, Messages.ComponentListPart_RemoveButton, SWT.PUSH);

    toolkit.paintBordersFor(section);

    // Listeners
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            ArrayList<ServiceComponent> selectedComponents = new ArrayList<ServiceComponent>(selection.size());

            @SuppressWarnings("rawtypes")
            Iterator iterator = selection.iterator();
            while (iterator.hasNext()) {
                String name = (String) iterator.next();
                ServiceComponent component = componentMap.get(name);
                if (component != null)
                    selectedComponents.add(component);
            }

            managedForm.fireSelectionChanged(ComponentListPart.this,
                    new StructuredSelection(selectedComponents));
            btnRemove.setEnabled(!selection.isEmpty());
        }
    });
    viewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            String name = (String) ((IStructuredSelection) event.getSelection()).getFirstElement();
            if (name != null) {
                doOpenComponent(name);
            }
        }
    });
    viewer.addDropSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] { ResourceTransfer.getInstance() },
            new ComponentListDropAdapter(viewer));
    btnAdd.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            try {
                doAdd();
            } catch (Exception x) {
                Plugin.logError("Error adding component", x);
            }
        }
    });
    btnRemove.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            doRemove();
        }
    });

    // Layout
    GridData gd;
    section.setLayoutData(new GridData(GridData.FILL_BOTH));
    composite.setLayout(new GridLayout(2, false));
    gd = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 3);
    gd.widthHint = 250;
    table.setLayoutData(gd);
    btnAdd.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
    btnRemove.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
}

From source file:bndtools.views.ImportsExportsView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    this.display = parent.getDisplay();

    tree = new Tree(parent, SWT.FULL_SELECTION | SWT.MULTI);
    tree.setHeaderVisible(true);/*from www  . j  a  v  a 2  s . c o m*/
    tree.setLinesVisible(true);

    TreeColumn col;
    col = new TreeColumn(tree, SWT.NONE);
    col.setText("Package");
    col.setWidth(400);

    col = new TreeColumn(tree, SWT.NONE);
    col.setText("Attribs");
    col.setWidth(100);

    viewer = new TreeViewer(tree);
    viewer.setContentProvider(new ImportsExportsTreeContentProvider());
    viewer.setSorter(new ImportsAndExportsViewerSorter());
    viewer.setLabelProvider(new ImportsExportsTreeLabelProvider());
    viewer.setAutoExpandLevel(2);

    hideSelfImportsFilter = new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof ImportPackage) {
                return !((ImportPackage) element).isSelfImport();
            } else if (element instanceof RequiredBundle) {
                return !((RequiredBundle) element).isSatisfied();
            }
            return true;
        }
    };
    viewer.setFilters(new ViewerFilter[] { hideSelfImportsFilter });

    viewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, new DragSourceListener() {
                public void dragStart(DragSourceEvent event) {
                }

                public void dragSetData(DragSourceEvent event) {
                    LocalSelectionTransfer transfer = LocalSelectionTransfer.getTransfer();
                    if (transfer.isSupportedType(event.dataType))
                        transfer.setSelection(viewer.getSelection());
                }

                public void dragFinished(DragSourceEvent event) {
                }
            });

    viewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
                Object item = iter.next();
                if (item instanceof ImportUsedByClass) {
                    ImportUsedByClass importUsedBy = (ImportUsedByClass) item;
                    String className = importUsedBy.getClazz().getFQN();
                    IType type = null;
                    if (selectedFiles != null) {
                        IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
                        for (File selectedFile : selectedFiles) {
                            IFile[] wsfiles = wsroot.findFilesForLocationURI(selectedFile.toURI());
                            for (IFile wsfile : wsfiles) {
                                IJavaProject javaProject = JavaCore.create(wsfile.getProject());
                                try {
                                    type = javaProject.findType(className);
                                    if (type != null)
                                        break;
                                } catch (JavaModelException e) {
                                    ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(
                                            IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                            MessageFormat.format("Error opening Java class '{0}'.", className),
                                            e));
                                }
                            }
                        }
                    }
                    try {
                        if (type != null)
                            JavaUI.openInEditor(type, true, true);
                    } catch (PartInitException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR,
                                Plugin.PLUGIN_ID, 0,
                                MessageFormat.format("Error opening Java editor for class '{0}'.", className),
                                e));
                    } catch (JavaModelException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "",
                                new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                        MessageFormat.format("Error opening Java class '{0}'.", className), e));
                    }
                }
            }
        }
    });

    fillActionBars();

    getSite().getPage().addPostSelectionListener(this);
    getSite().getPage().addPartListener(partAdapter);
    ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);

    // Current selection & part
    IWorkbenchPart activePart = getSite().getPage().getActivePart();
    ISelection activeSelection = getSite().getWorkbenchWindow().getSelectionService().getSelection();
    selectionChanged(activePart, activeSelection);
}

From source file:bndtools.views.resolution.ResolutionView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    this.display = parent.getDisplay();

    SashForm splitPanel = new SashForm(parent, SWT.HORIZONTAL);
    splitPanel.setLayout(new FillLayout());

    Composite reqsPanel = new Composite(splitPanel, SWT.NONE);
    reqsPanel.setBackground(parent.getBackground());

    GridLayout reqsLayout = new GridLayout(1, false);
    reqsLayout.marginWidth = 0;// w  w  w.j  av a 2  s  .c om
    reqsLayout.marginHeight = 0;
    reqsLayout.verticalSpacing = 2;
    reqsPanel.setLayout(reqsLayout);
    new Label(reqsPanel, SWT.NONE).setText("Requirements:");
    reqsTree = new Tree(reqsPanel, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    reqsTree.setHeaderVisible(false);
    reqsTree.setLinesVisible(false);
    reqsTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    reqsViewer = new TreeViewer(reqsTree);
    ColumnViewerToolTipSupport.enableFor(reqsViewer);
    reqsViewer.setLabelProvider(new RequirementWrapperLabelProvider(true));
    reqsViewer.setContentProvider(new CapReqMapContentProvider());

    Composite capsPanel = new Composite(splitPanel, SWT.NONE);
    capsPanel.setBackground(parent.getBackground());

    GridLayout capsLayout = new GridLayout(1, false);
    capsLayout.marginWidth = 0;
    capsLayout.marginHeight = 0;
    capsLayout.verticalSpacing = 2;
    capsPanel.setLayout(capsLayout);
    new Label(capsPanel, SWT.NONE).setText("Capabilities:");
    capsTable = new Table(capsPanel, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    capsTable.setHeaderVisible(false);
    capsTable.setLinesVisible(false);
    capsTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    capsViewer = new TableViewer(capsTable);
    ColumnViewerToolTipSupport.enableFor(capsViewer);
    capsViewer.setLabelProvider(new CapabilityLabelProvider(true));
    capsViewer.setContentProvider(new CapReqMapContentProvider());
    capsViewer.setFilters(new ViewerFilter[] { new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parent, Object element) {
            return !filteredCapabilityNamespaces.contains(((Capability) element).getNamespace());
        }
    } });

    hideSelfImportsFilter = new ViewerFilter() {

        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof RequirementWrapper) {
                RequirementWrapper rw = (RequirementWrapper) element;
                return !rw.resolved;
            }
            return true;
        }
    };
    reqsViewer.setFilters(new ViewerFilter[] { hideSelfImportsFilter });

    reqsViewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, new LocalTransferDragListener(reqsViewer));

    capsViewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, new LocalTransferDragListener(capsViewer));

    reqsViewer.addOpenListener(new IOpenListener() {
        @Override
        public void open(OpenEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
                Object item = iter.next();
                if (item instanceof Clazz) {
                    Clazz clazz = (Clazz) item;
                    String className = clazz.getFQN();
                    IType type = null;
                    if (!loaders.isEmpty()) {
                        IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
                        for (CapReqLoader loader : loaders) {
                            if (loader instanceof BndBuilderCapReqLoader) {
                                File loaderFile = ((BndBuilderCapReqLoader) loader).getFile();
                                IFile[] wsfiles = wsroot.findFilesForLocationURI(loaderFile.toURI());
                                for (IFile wsfile : wsfiles) {
                                    IJavaProject javaProject = JavaCore.create(wsfile.getProject());
                                    try {
                                        type = javaProject.findType(className);
                                        if (type != null)
                                            break;
                                    } catch (JavaModelException e) {
                                        ErrorDialog.openError(getSite().getShell(), "Error", "",
                                                new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, MessageFormat
                                                        .format("Error opening Java class '{0}'.", className),
                                                        e));
                                    }
                                }
                            }

                        }
                    }
                    try {
                        if (type != null)
                            JavaUI.openInEditor(type, true, true);
                    } catch (PartInitException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR,
                                Plugin.PLUGIN_ID, 0,
                                MessageFormat.format("Error opening Java editor for class '{0}'.", className),
                                e));
                    } catch (JavaModelException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "",
                                new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                        MessageFormat.format("Error opening Java class '{0}'.", className), e));
                    }
                }
            }
        }
    });

    fillActionBars();

    getSite().getPage().addPostSelectionListener(this);
    getSite().getPage().addPartListener(partAdapter);
    ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);

    // Current selection & part
    IWorkbenchPart activePart = getSite().getPage().getActivePart();
    ISelection activeSelection = getSite().getWorkbenchWindow().getSelectionService().getSelection();
    selectionChanged(activePart, activeSelection);
}

From source file:bndtools.views.ResolutionView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    this.display = parent.getDisplay();

    SashForm splitPanel = new SashForm(parent, SWT.HORIZONTAL);
    splitPanel.setLayout(new FillLayout());

    Composite reqsPanel = new Composite(splitPanel, SWT.NONE);
    reqsPanel.setBackground(parent.getBackground());

    GridLayout reqsLayout = new GridLayout(1, false);
    reqsLayout.marginWidth = 0;/*from   ww  w. j av  a  2  s.  c  o  m*/
    reqsLayout.marginHeight = 0;
    reqsLayout.verticalSpacing = 2;
    reqsPanel.setLayout(reqsLayout);
    new Label(reqsPanel, SWT.NONE).setText("Requirements:");
    reqsTree = new Tree(reqsPanel, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    reqsTree.setHeaderVisible(false);
    reqsTree.setLinesVisible(false);
    reqsTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    reqsViewer = new TreeViewer(reqsTree);
    ColumnViewerToolTipSupport.enableFor(reqsViewer);
    reqsViewer.setLabelProvider(new RequirementWrapperLabelProvider(true));
    reqsViewer.setContentProvider(new CapReqMapContentProvider());

    Composite capsPanel = new Composite(splitPanel, SWT.NONE);
    capsPanel.setBackground(parent.getBackground());

    GridLayout capsLayout = new GridLayout(1, false);
    capsLayout.marginWidth = 0;
    capsLayout.marginHeight = 0;
    capsLayout.verticalSpacing = 2;
    capsPanel.setLayout(capsLayout);
    new Label(capsPanel, SWT.NONE).setText("Capabilities:");
    capsTable = new Table(capsPanel, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    capsTable.setHeaderVisible(false);
    capsTable.setLinesVisible(false);
    capsTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    capsViewer = new TableViewer(capsTable);
    ColumnViewerToolTipSupport.enableFor(capsViewer);
    capsViewer.setLabelProvider(new CapabilityLabelProvider(true));
    capsViewer.setContentProvider(new CapReqMapContentProvider());
    capsViewer.setFilters(new ViewerFilter[] { new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parent, Object element) {
            return !filteredCapabilityNamespaces.contains(((Capability) element).getNamespace());
        }
    } });

    hideSelfImportsFilter = new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof RequirementWrapper) {
                RequirementWrapper rw = (RequirementWrapper) element;
                return !rw.resolved;
            }
            return true;
        }
    };
    reqsViewer.setFilters(new ViewerFilter[] { hideSelfImportsFilter });

    reqsViewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, new LocalTransferDragListener(reqsViewer));

    capsViewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, new LocalTransferDragListener(capsViewer));

    reqsViewer.addOpenListener(new IOpenListener() {
        @Override
        public void open(OpenEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
                Object item = iter.next();
                if (item instanceof Clazz) {
                    Clazz clazz = (Clazz) item;
                    String className = clazz.getFQN();
                    IType type = null;
                    if (selectedFiles != null) {
                        IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
                        for (File selectedFile : selectedFiles) {
                            IFile[] wsfiles = wsroot.findFilesForLocationURI(selectedFile.toURI());
                            for (IFile wsfile : wsfiles) {
                                IJavaProject javaProject = JavaCore.create(wsfile.getProject());
                                try {
                                    type = javaProject.findType(className);
                                    if (type != null)
                                        break;
                                } catch (JavaModelException e) {
                                    ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(
                                            IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                            MessageFormat.format("Error opening Java class '{0}'.", className),
                                            e));
                                }
                            }
                        }
                    }
                    try {
                        if (type != null)
                            JavaUI.openInEditor(type, true, true);
                    } catch (PartInitException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR,
                                Plugin.PLUGIN_ID, 0,
                                MessageFormat.format("Error opening Java editor for class '{0}'.", className),
                                e));
                    } catch (JavaModelException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "",
                                new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                        MessageFormat.format("Error opening Java class '{0}'.", className), e));
                    }
                }
            }
        }
    });

    fillActionBars();

    getSite().getPage().addPostSelectionListener(this);
    getSite().getPage().addPartListener(partAdapter);
    ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);

    // Current selection & part
    IWorkbenchPart activePart = getSite().getPage().getActivePart();
    ISelection activeSelection = getSite().getWorkbenchWindow().getSelectionService().getSelection();
    selectionChanged(activePart, activeSelection);
}

From source file:ch.hsr.ifs.cdt.metriculator.views.MetriculatorView.java

License:Open Source License

private void addViewerOpenListener(StructuredViewer viewer) {
    viewer.addOpenListener(new IOpenListener() {
        @Override//from  ww  w.  j  a  va  2 s .c om
        public void open(OpenEvent event) {
            openSelectedNode(event.getSelection());
        }
    });
}

From source file:cn.dockerfoundry.ide.eclipse.server.ui.internal.DockerFoundryActionProvider.java

License:Open Source License

public void init(ICommonActionExtensionSite actionSite) {
    super.init(actionSite);
    ICommonViewerSite site = actionSite.getViewSite();
    if (site instanceof ICommonViewerWorkbenchSite) {
        StructuredViewer viewer = actionSite.getStructuredViewer();
        if (viewer instanceof CommonViewer) {
            CommonViewer serversViewer = (CommonViewer) viewer;
            serversViewer.addOpenListener(new IOpenListener() {
                public void open(OpenEvent event) {
                    ISelection s = event.getSelection();
                    if (s instanceof IStructuredSelection) {
                        IStructuredSelection selection = (IStructuredSelection) s;
                        Object[] selectedObjects = selection.toArray();
                        if (selectedObjects.length == 1 && selectedObjects[0] instanceof ModuleServer) {
                            ModuleServer moduleServer = (ModuleServer) selectedObjects[0];
                            openApplicationPage(moduleServer);
                        }/* www  . j  a va2  s . co m*/
                    }
                }
            });
        }
    }
}

From source file:com.amazonaws.eclipse.cloudformation.templates.editor.TemplateContentOutlinePage.java

License:Apache License

public void createControl(Composite parent) {
    super.createControl(parent);
    final TreeViewer viewer = getTreeViewer();
    viewer.setContentProvider(new TemplateOutlineContentProvider());
    viewer.setLabelProvider(new TemplateOutlineLabelProvider());
    viewer.addSelectionChangedListener(this);
    viewer.setAutoExpandLevel(2);//  ww  w . j  a v a 2 s . c o m

    viewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            TemplateOutlineNode selectedNode = (TemplateOutlineNode) ((StructuredSelection) event
                    .getSelection()).getFirstElement();

            JsonLocation startLocation = selectedNode.getNode().getStartLocation();
            JsonLocation endLocation = selectedNode.getNode().getEndLocation();

            IEditorPart activeEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                    .getActiveEditor();
            if (activeEditor != null) {
                TemplateEditor templateEditor = (TemplateEditor) activeEditor;
                templateEditor.setHighlightRange((int) startLocation.getCharOffset(),
                        (int) endLocation.getCharOffset() - (int) startLocation.getCharOffset(), true);
            }
        }
    });

    document.addTemplateDocumentListener(this);
    updateContent();
}

From source file:com.aptana.git.ui.internal.history.CommitFileDiffViewer.java

License:Open Source License

CommitFileDiffViewer(final Composite parent, final GitHistoryPage historyPage) {
    super(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);

    final Table rawTable = getTable();
    rawTable.setHeaderVisible(true);//  w  w  w  .ja  v a  2s. co  m
    rawTable.setLinesVisible(false);

    final TableLayout layout = new TableLayout();
    rawTable.setLayout(layout);
    createColumns(rawTable, layout);

    setContentProvider(new CommitDiffContentProvider());
    setLabelProvider(new SingleCommitLabelProvider());

    addOpenListener(new IOpenListener() {
        public void open(final OpenEvent event) {
            final ISelection s = event.getSelection();
            if (s.isEmpty() || !(s instanceof IStructuredSelection))
                return;
            final IStructuredSelection iss = (IStructuredSelection) s;
            final Diff d = (Diff) iss.getFirstElement();
            showTwoWayFileDiff(d);
        }
    });

    MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
    menuMgr.setRemoveAllWhenShown(true);
    menuMgr.addMenuListener(new IMenuListener() {
        public void menuAboutToShow(IMenuManager manager) {
            manager.add(new OpenRevisionAction(historyPage.getSite().getPage(), getTable()));
            // Other plug-ins can contribute there actions here
            manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
        }
    });

    Menu menu = menuMgr.createContextMenu(getControl());
    getControl().setMenu(menu);
}

From source file:com.baremetalstudios.mapleide.internal.ResourceNavigator.java

License:Open Source License

@Inject
public ResourceNavigator(Composite parent, final IEclipseContext context, IWorkspace workspace) {
    final Realm realm = SWTObservables.getRealm(parent.getDisplay());
    this.context = context;
    parent.setLayout(new FillLayout());
    TreeViewer viewer = new TreeViewer(parent, SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            StructuredSelection selection = (StructuredSelection) event.getSelection();
            selectionService/*from ww  w. ja  v a 2  s .co m*/
                    .setSelection(selection.size() == 1 ? selection.getFirstElement() : selection.toArray());
            //            context.modify(IServiceConstants.ACTIVE_SELECTION, selection.size() == 1 ? selection.getFirstElement() : selection.toArray());
        }
    });

    IObservableFactory setFactory = new IObservableFactory() {
        public IObservable createObservable(Object element) {
            if (element instanceof IContainer && ((IContainer) element).exists()) {
                IObservableSet observableSet = observableSets.get(element);
                if (observableSet == null) {
                    observableSet = new WritableSet(realm);
                    try {
                        observableSet.addAll(Arrays.asList(((IContainer) element).members()));
                    } catch (CoreException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                    observableSets.put((IContainer) element, observableSet);
                }
                return observableSet;
            }
            return Observables.emptyObservableSet();
        }
    };
    viewer.setContentProvider(new ObservableSetTreeContentProvider(setFactory, new TreeStructureAdvisor() {
        public Boolean hasChildren(Object element) {
            return Boolean.valueOf(element instanceof IContainer);
        }
    }));

    viewer.setLabelProvider(new LabelProvider() {
        public String getText(Object element) {
            if (element instanceof IResource)
                return ((IResource) element).getName();
            return element == null ? "" : element.toString();
        }
    });
    viewer.setSorter(new ViewerSorter());
    viewer.setInput(workspace.getRoot());
    viewer.addOpenListener(new IOpenListener() {

        public void open(OpenEvent event) {

            MapleIDEApplication app = (MapleIDEApplication) application;
            IStructuredSelection s = (IStructuredSelection) event.getSelection();
            for (Object o : s.toArray()) {
                if (o instanceof IFile) {
                    IFile f = (IFile) o;
                    context.set(IFile.class, f);
                    String fExt = f.getFileExtension();
                    EDITOR: for (EditorPartDescriptor desc : app.getEditorPartDescriptors()) {
                        for (String ext : desc.getFileextensions()) {
                            if (ext.equals(fExt)) {
                                context.set(EditorPartDescriptor.class, desc);
                                System.err.println("Opening with: " + desc);

                                Command cmd = commandService
                                        .getCommand("com.baremetalstudios.mapleide.command.openeditor");
                                //                           Command cmd = commandService.getCommand("simpleide.command.openeditor");
                                ParameterizedCommand pCmd = ParameterizedCommand.generateCommand(cmd, null);
                                handlerService.executeHandler(pCmd);

                                break EDITOR;
                            }
                        }
                    }
                }
            }

        }
    });
    setupContextMenu(viewer, parent.getShell());
    workspace.addResourceChangeListener(listener);
}

From source file:com.bluexml.side.Requirements.modeler.views.internal.TableView.java

License:Open Source License

public void createPartControl(Composite parent) {
    parent.setLayout(new FillLayout());

    viewer = new TreeViewer(createTree(parent));
    createColumns(viewer.getTree());//from   www  .j av a  2s.  c o m

    viewer.setComparator(buildComparator());
    setSortIndicators();

    contentProvider = getContentProvider();

    viewer.setContentProvider(contentProvider);

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            viewerSelectionChanged(selection);
        }
    });

    // create the actions before the input is set on the viewer but after
    // the
    // sorter and filter are set so the actions will be enabled correctly.
    createActions();

    viewer.setInput(createViewerInput());

    Scrollable scrollable = (Scrollable) viewer.getControl();
    ScrollBar bar = scrollable.getVerticalBar();
    if (bar != null) {
        bar.setSelection(restoreVerticalScrollBarPosition(memento));
    }
    bar = scrollable.getHorizontalBar();
    if (bar != null) {
        bar.setSelection(restoreHorizontalScrollBarPosition(memento));
    }

    MenuManager mgr = initContextMenu();
    Menu menu = mgr.createContextMenu(viewer.getControl());
    viewer.getControl().setMenu(menu);
    getSite().registerContextMenu(mgr, selectionProvider);

    getSite().setSelectionProvider(selectionProvider);

    IActionBars actionBars = getViewSite().getActionBars();
    initMenu(actionBars.getMenuManager());
    initToolBar(actionBars.getToolBarManager());

    registerGlobalActions(getViewSite().getActionBars());

    viewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            handleOpenEvent(event);
        }
    });

}