Example usage for org.eclipse.jface.viewers IStructuredSelection size

List of usage examples for org.eclipse.jface.viewers IStructuredSelection size

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Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:alma.acs.eventbrowser.parts.ChannelTreePart.java

License:Open Source License

/**
 * See http://www.vogella.com/articles/EclipseJFaceTree/article.html
 *//*  ww  w . j a v  a 2s  . c o  m*/
@PostConstruct
public void postConstruct(Composite parent, final IEclipseContext context, EMenuService menuService,
        IEventBroker eventBroker) {
    try {
        eventModel = EventModel.getInstance();
    } catch (Throwable thr) {
        thr.printStackTrace();
        IStatus someStatus = statusReporter.newStatus(IStatus.ERROR, "Connection with NCs failed.", thr);
        statusReporter.report(someStatus, StatusReporter.SHOW);
        throw new RuntimeException(thr);
    }
    //      eventModel.getLogger().info("ChannelTreePart got EventModel instance.");

    statusLineWriter = new StatusLineWriter(eventBroker);

    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.setContentProvider(new ChannelTreeContentProvider());
    viewer.setLabelProvider(new ChannelTreeLabelProvider());
    // Expand the tree. '2' means to show only the visible top-level nodes.
    viewer.setAutoExpandLevel(2);

    viewer.setComparator(new ServiceViewerComparator());

    // Provide the root node to the ContentProvider
    viewer.setInput(eventModel.getNotifyServicesRoot());

    // Expand with doubleclick
    viewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
            Object selectedNode = thisSelection.getFirstElement();
            viewer.setExpandedState(selectedNode, !viewer.getExpandedState(selectedNode));
        }
    });

    // Attach a selection listener to our tree that will post selections to the ESelectionService
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectionService
                    .setSelection(selection.size() == 1 ? selection.getFirstElement() : selection.toArray());
        }
    });

    // TODO: Take care of help system. Here's the E3 code:
    //      // Create the help context id for the viewer's control
    //      PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), "alma.acs.eventbrowser.viewer");

    hookContextMenu(menuService);

    // TODO: this could be used by handlers etc, currently it's not
    context.set(ChannelTreePart.class, this);
}

From source file:alma.acs.eventbrowser.parts.EventListPart.java

License:Open Source License

/**
 *//*from  w  ww .  j a v a2s  .co  m*/
@PostConstruct
public void postConstruct(Composite parent, final IEclipseContext context, IEventBroker eventBroker,
        EMenuService menuService) {
    try {
        em = EventModel.getInstance();
    } catch (Throwable thr) {
        thr.printStackTrace();
        IStatus someStatus = statusReporter.newStatus(IStatus.ERROR, "Connection with NCs failed.", thr);
        statusReporter.report(someStatus, StatusReporter.SHOW);
        throw new RuntimeException(thr);
    }

    logger = em.getLogger();

    GridLayout gridLayout = new GridLayout();
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    gridLayout.verticalSpacing = 0;
    parent.setLayout(gridLayout);

    // TODO: We currently have the filter text control in the regular view toolbar.
    //       The e3 eventGUI had a "custom tool bar" inserted here.
    //       We should decide which way it's better.

    viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    /*
     * "Time "+timeStamp+" "+m_channelName+" "+component+" "+count+"
     * "+channelEventCount+" " +" "+evtTypeName+"
     * "+evtCounter.get(evtTypeName)
     */

    TableViewerColumn tvcol = new TableViewerColumn(viewer, SWT.NONE, 0);
    tvcol.setLabelProvider(new TimeStampLabelProvider());
    TableColumn col = tvcol.getColumn();
    col.setText("Timestamp");
    col.setWidth(180);
    col.setAlignment(SWT.LEFT);

    tvcol = new TableViewerColumn(viewer, SWT.NONE, 1);
    tvcol.setLabelProvider(new EventSourceLabelProvider());
    col = tvcol.getColumn();
    col.setText("Event source");
    col.setWidth(150);
    col.setAlignment(SWT.LEFT);

    tvcol = new TableViewerColumn(viewer, SWT.NONE, 2);
    tvcol.setLabelProvider(new CountLabelProvider());
    col = tvcol.getColumn();
    col.setText("# Events in channel");
    col.setWidth(50);
    col.setAlignment(SWT.LEFT);

    tvcol = new TableViewerColumn(viewer, SWT.NONE, 3);
    tvcol.setLabelProvider(new EventTypeLabelProvider());
    col = tvcol.getColumn();
    col.setText("Event type");
    col.setWidth(150);
    col.setAlignment(SWT.LEFT);

    tvcol = new TableViewerColumn(viewer, SWT.NONE, 4);
    tvcol.setLabelProvider(new EventTypeCountLabelProvider());
    col = tvcol.getColumn();
    col.setText("# Events this type");
    col.setWidth(50);
    col.setAlignment(SWT.LEFT);

    GridDataFactory.fillDefaults().grab(true, true).applyTo(viewer.getTable());

    viewer.setContentProvider(new EventListViewContentProvider(em));

    // Attach a selection listener to our event list that will post the selected event for the event details list
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection.size() == 1) {
                selectionService.setSelection(selection.getFirstElement());
            }
        }
    });

    viewer.setInput(new Object());

    hookContextMenu(menuService);

    pel = new PopulateEventList(logger, viewer, new StatusLineWriter(eventBroker), em.getEventQueue(),
            "NC Events");
    eventListThread = pel.getThreadForEventList();
    eventListThread.start();
}

From source file:applicationWorkbench.actions.PlannerPrintAction.java

License:Open Source License

/**
 * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
 *      org.eclipse.jface.viewers.ISelection)
 *//* ww  w  .  ja v a 2 s. c  o m*/
public void selectionChanged(IAction action, ISelection selection) {
    if (!(selection instanceof IStructuredSelection))
        return;
    IStructuredSelection sel = (IStructuredSelection) selection;
    if (sel.size() != 1)
        return;
    selectedFile = (IFile) sel.getFirstElement();
    try {
        InputStream is = selectedFile.getContents(false);
        ObjectInputStream ois = new ObjectInputStream(is);
        setContents(ois.readObject());
        ois.close();
    } catch (Exception e) {
        util.Logger.singleton().error(e);
    }

}

From source file:ar.com.fluxit.jqa.viewer.TargetPackagesDragListener.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*from  w  w w.j ava2 s  . com*/
public void dragStart(DragSourceEvent event) {
    IStructuredSelection selection = (IStructuredSelection) getTableViewer().getSelection();
    // Get the current selection at start because the table changes while
    // selecting the target Layer. Also, allocates a new IJavaElement array
    // because JavaElementTransfer.javaToNative
    currentSelection = ((List<IJavaElement>) selection.toList()).toArray(new IJavaElement[selection.size()]);
    // Sets the target of drag
    getDragViewerHolder().setValue(getTableViewer());
    getDragInputHolder().setValue((Collection<IJavaElement>) getTableViewer().getInput());
}

From source file:ariba.ideplugin.eclipse.wizards.AWProjectDetailsPage.java

License:Apache License

private void initialize() {
    if (_selection != null && _selection.isEmpty() == false && _selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) _selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;/*from  ww w.  ja  v a2s .  c  o  m*/
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
        }
    }
}

From source file:ariba.ideplugin.eclipse.wizards.AWProjectTemplatePage.java

License:Apache License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *///  w  w w.  j a  v a  2 s.  com

private void initialize() {
    if (_selection != null && _selection.isEmpty() == false && _selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) _selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
        }
    }

}

From source file:aspectminingtool.views.FanIn.ViewPartFanIn.java

License:Open Source License

/**
 * Create the actions.// w w w  . ja  v a 2s  .  c o  m
 */
public void createActions() {

    selectAllActionMethodsTable = new Action("Select All") {
        public void run() {
            selectAll(tableViewerLeft);
        }
    };

    selectAllActionCallsTable = new Action("Select All") {
        public void run() {
            selectAll(tableViewerRight);
        }
    };

    // Add selection listener.
    tableViewerLeft.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            openActionTableLeft.setEnabled(sel.size() > 0);
            selectAllActionMethodsTable.setEnabled(sel.size() > 0);
            selectAsSeedOperation.setEnabled(sel.size() > 0);
        }
    });

    tableViewerRight.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerRight.getSelection();
            selectAllActionCallsTable.setEnabled(sel.size() > 0);
            openActionTableRight.setEnabled(sel.size() > 0);
        }
    });

}

From source file:aspectminingtool.views.FanInSeeds.ViewPartFanInSeeds.java

License:Open Source License

/**
 * Create the actions./*  ww  w  . j a  v  a  2  s.  c  o  m*/
 */
public void createActions() {
    openItemActionMethodsTable = new Action("Open") {
        public void run() {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            Iterator iter = sel.iterator();
            while (iter.hasNext()) {
                MethodDescription methodDescription = (MethodDescription) iter.next();
                if (methodDescription != null) {
                    String id = methodDescription.getMethod().getClass_id();
                    openResource(id);
                }

            }
        }
    };

    deleteAction = new Action("Delete") {
        public void run() {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            Iterator iter = sel.iterator();
            while (iter.hasNext()) {
                MethodDescription methodDescription = (MethodDescription) iter.next();
                if (methodDescription != null) {
                    ((SeedsModel) model).removeMethodDescription(methodDescription);
                }

            }

        }
    };

    selectAllActionMethodsTable = new Action("Select All") {
        public void run() {
            selectAll(tableViewerLeft);
        }
    };

    openItemActionCallsTable = new Action("Open") {
        public void run() {
            IStructuredSelection sel = (IStructuredSelection) tableViewerRight.getSelection();
            Iterator iter = sel.iterator();
            while (iter.hasNext()) {
                Call_Counted callCounted = (Call_Counted) iter.next();
                String name = callCounted.getCaller_id();
                int index = name.indexOf("//");
                name = name.substring(0, index);
                openResource(name);

            }
        }
    };

    selectAllActionCallsTable = new Action("Select All") {
        public void run() {
            selectAll(tableViewerRight);
        }
    };

    // Add selection listener.
    tableViewerLeft.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            openItemActionMethodsTable.setEnabled(sel.size() > 0);
            selectAllActionMethodsTable.setEnabled(sel.size() > 0);
            deleteAction.setEnabled(sel.size() > 0);
        }
    });

    tableViewerRight.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            selectAllActionCallsTable.setEnabled(sel.size() > 0);
            openItemActionCallsTable.setEnabled(sel.size() > 0);
        }
    });

}

From source file:aspectminingtool.views.RedirectorFinder.ViewPartRedirectorFinder.java

License:Open Source License

/**
 * Create the actions.//from   w ww .  j  a v a2s .c o m
 */
public void createActions() {

    //      selectAsSeedAction = new Action("Select As a Seed") {
    //         public void run() {
    //            IStructuredSelection sel = (IStructuredSelection)tableViewerLeft.getSelection();
    //            Iterator iter = sel.iterator();
    //            while (iter.hasNext()) {
    //               RedirectorFinderResults redirFinderResul = (RedirectorFinderResults) iter.next();
    //               Method method = redirFinderResul.getMetodo();
    //               ViewPartUtil.selectAsSeed(method, ViewPartFanInSeeds.ID_VIEW, ((FanInModel)model).getCalls(method.getId()), ((FanInModel)model).getProjectModel());
    //               //selectAsSeedOperation(method.getMetodo());
    //
    //            }

    selectAllActionMethodsTable = new Action("Select All") {
        public void run() {
            selectAll(tableViewerLeft);
        }
    };

    selectAllActionCallsTable = new Action("Select All") {
        public void run() {
            selectAll(tableViewerRight);
        }
    };

    // Add selection listener.
    tableViewerLeft.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            openActionTableLeft.setEnabled(sel.size() > 0);
            selectAllActionMethodsTable.setEnabled(sel.size() > 0);
            selectAsSeedOperation.setEnabled(sel.size() > 0);
        }
    });

    tableViewerRight.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerRight.getSelection();
            selectAllActionCallsTable.setEnabled(sel.size() > 0);
            openActionTableRight.setEnabled(sel.size() > 0);
        }
    });

}

From source file:aspectminingtool.views.Sinergia.Seeds.ViewPartSinergiaSeedsDesc.java

License:Open Source License

/**
 * Create the actions.//from   w w  w.  j ava  2s .c om
 */
public void createActions() {

    selectAllTableLeft = new Action("Select All") {
        public void run() {
            selectAll(tableViewerLeft);
        }
    };
    // Add selection listener.
    tableViewerLeft.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewerLeft.getSelection();
            openActionTableLeft.setEnabled(sel.size() > 0);
            selectAllTableLeft.setEnabled(sel.size() > 0);
        }
    });
}