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

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

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Introduction

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

Prototype

public Object[] toArray();

Source Link

Document

Returns the elements in this selection as an array.

Usage

From source file:org.csstudio.diag.pvutil.view.PVUtilView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    if (model == null) {
        new Label(parent, 0).setText("Cannot initialize"); //$NON-NLS-1$
        return;/*from w  ww . j  av  a2 s .  com*/
    }
    gui = new GUI(parent, model);

    // Allow Eclipse to listen to PV selection changes
    final TableViewer pv_table = gui.getPVTableViewer();
    getSite().setSelectionProvider(pv_table);

    // Allow dragging PV names
    new ControlSystemDragSource(pv_table.getTable()) {
        @Override
        public Object getSelection() {
            final IStructuredSelection selection = (IStructuredSelection) pv_table.getSelection();
            final Object[] objs = selection.toArray();
            final PV[] pvs = Arrays.copyOf(objs, objs.length, PV[].class);
            return pvs;
        }
    };

    // Enable 'Drop'
    final Text pv_filter = gui.getPVFilterText();
    new ControlSystemDropTarget(pv_filter, ProcessVariable.class, String.class) {
        @Override
        public void handleDrop(final Object item) {
            if (item instanceof ProcessVariable)
                setPVFilter(((ProcessVariable) item).getName());
            else if (item instanceof String)
                setPVFilter(item.toString().trim());
        }
    };

    // Add empty context menu so that other CSS apps can
    // add themselves to it
    MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
    menuMgr.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    Menu menu = menuMgr.createContextMenu(pv_table.getControl());
    pv_table.getControl().setMenu(menu);
    getSite().registerContextMenu(menuMgr, pv_table);

    // Add context menu to the name table.
    // One reason: Get object contribs for the NameTableItems.
    IWorkbenchPartSite site = getSite();
    MenuManager manager = new MenuManager("#PopupMenu"); //$NON-NLS-1$
    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    Menu contextMenu = manager.createContextMenu(pv_table.getControl());
    pv_table.getControl().setMenu(contextMenu);
    site.registerContextMenu(manager, pv_table);
}

From source file:org.csstudio.opibuilder.visualparts.PVTupleTableEditor.java

License:Open Source License

/**
 * Refreshes the enabled-state of the actions.
 *//*w w w. ja v  a2s. c o m*/
private void refreshToolbarOnSelection() {

    IStructuredSelection selection = (IStructuredSelection) pvTupleListTableViewer.getSelection();

    int num_tuple = 0;
    for (Object obj : selection.toArray()) {
        if (obj instanceof PVTuple)
            num_tuple++;
    }

    if (num_tuple == 0) {
        removeAction.setEnabled(false);
        moveUpAction.setEnabled(false);
        moveDownAction.setEnabled(false);
        checkTriggerAction.setEnabled(false);
        uncheckTriggerAction.setEnabled(false);
    } else if (num_tuple == 1) {
        removeAction.setEnabled(true);
        moveUpAction.setEnabled(true);
        moveDownAction.setEnabled(true);
        checkTriggerAction.setEnabled(true);
        uncheckTriggerAction.setEnabled(true);
    } else {
        removeAction.setEnabled(true);
        moveUpAction.setEnabled(false);
        moveDownAction.setEnabled(false);
        checkTriggerAction.setEnabled(true);
        uncheckTriggerAction.setEnabled(true);
    }
}

From source file:org.csstudio.swt.chart.test.ChartDemo.java

License:Open Source License

private void run() {
    final Display display = new Display();
    final Shell shell = new Shell(display); // Compare: JFrame
    shell.setBounds(100, 100, 800, 600);
    makeGUI(shell);// w  w  w  .j  a  v  a2  s  . c  o m

    // Add initial demo data
    addDemoTrace("y", chart.getYAxis(0));

    // List is a drag source
    new ControlSystemDragSource(list_viewer.getControl()) {
        @Override
        public Object getSelection() {
            final IStructuredSelection selection = (IStructuredSelection) list_viewer.getSelection();
            final Object[] objs = selection.toArray();
            final ProcessVariable[] pvs = Arrays.copyOf(objs, objs.length, ProcessVariable[].class);
            return pvs;
        }
    };

    // Listener Demo
    chart.addListener(new ChartListener() {
        @Override
        public void aboutToZoomOrPan(final String description) {
            System.out.println("ChartTest ChartListener: aboutToZoomOrPan " + description);
        }

        @Override
        public void changedXAxis(final XAxis xaxis) {
            System.out.println("ChartTest ChartListener: XAxis changed");
        }

        @Override
        public void changedYAxis(final YAxisListener.Aspect what, final YAxis yaxis) {
            System.out.println("ChartTest ChartListener: " + yaxis + " has new " + what);
        }

        @Override
        public void pointSelected(final int x, final int y) {
            System.out.println("ChartTest ChartListener: Point " + x + ", " + y + " Selected");
        }
    });

    // Allow PV drops into the chart
    new ControlSystemDropTarget(chart, ProcessVariable[].class) {
        @Override
        public void handleDrop(final Object item) {
            if (!(item instanceof ProcessVariable[]))
                return;
            final ProcessVariable[] pvs = (ProcessVariable[]) item;
            for (ProcessVariable pv : pvs)
                addDemoTrace(pv.getName(), null);
        }
    };

    shell.open();

    display.timerExec(SCROLL_MS, sample_adder);

    // Message loop left to the application
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose(); // !
}

From source file:org.csstudio.swt.widgets.natives.SpreadSheetTable.java

License:Open Source License

/**
 * Get selected part./* ww w .  j  a  v  a 2 s.  c  o  m*/
 *
 * @return the 2D string array under selection.
 */
@SuppressWarnings("unchecked")
public String[][] getSelection() {
    IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
    String[][] result = new String[selection.size()][getColumnCount()];
    int i = 0;
    for (Object o : selection.toArray()) {
        for (int j = 0; j < getColumnCount(); j++) {
            result[i][j] = ((List<String>) o).get(j);
        }
        i++;
    }
    return result;
}

From source file:org.csstudio.trends.databrowser2.propsheet.DataBrowserPropertySheetPage.java

License:Open Source License

/** Within SashForm of the "Traces" tab, create the Model Item table
 *  @param sashform//  ww w.j a  v a  2s .c om
 */
private void createTracesTabItemPanel(final SashForm sashform) {
    // TableColumnLayout requires the TableViewer to be in its own Composite!
    final Composite model_item_top = new Composite(sashform, SWT.BORDER);
    final TableColumnLayout table_layout = new MinSizeTableColumnLayout(10);
    model_item_top.setLayout(table_layout);
    // Would like to _not_ use FULL_SELECTION so that only the currently selected
    // cell gets highlighted, allowing the 'color' to still be visible
    // -> On Linux, you only get FULL_SELECTION behavior.
    // -> On Windows, editing is really odd, need to select a column before anything
    //    can be edited, plus color still invisible
    // ---> Using FULL_SELECTION
    trace_table = new TableViewer(model_item_top, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
    final Table table = trace_table.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    final TraceTableHandler tth = new TraceTableHandler();
    tth.createColumns(table_layout, operations_manager, trace_table);

    trace_table.setContentProvider(tth);
    trace_table.setInput(model);

    new ControlSystemDragSource(trace_table.getControl()) {
        @Override
        public Object getSelection() {
            final IStructuredSelection selection = (IStructuredSelection) trace_table.getSelection();
            final Object[] objs = selection.toArray();
            final ModelItem[] items = Arrays.copyOf(objs, objs.length, ModelItem[].class);
            return items;
        }
    };
}

From source file:org.csstudio.trends.databrowser2.propsheet.DataBrowserPropertySheetPage.java

License:Open Source License

/** Create context menu for the archive table,
 *  which depends on the currently selected PVs
 *//*from www  . ja v  a  2 s  .  co  m*/
private void createArchiveMenu() {
    // Create dynamic context menu, content changes depending on selections
    final MenuManager menu = new MenuManager();
    menu.setRemoveAllWhenShown(true);
    menu.addMenuListener(new IMenuListener() {
        @Override
        public void menuAboutToShow(IMenuManager manager) {
            // Determine selected PV Items
            final PVItem pvs[] = getSelectedPVs();
            if (pvs.length <= 0)
                return;

            menu.add(new AddArchiveAction(operations_manager, control.getShell(), pvs));
            menu.add(new UseDefaultArchivesAction(operations_manager, pvs));

            // Only allow removal of archives from single PV
            if (pvs.length == 1) {
                // Determine selected archives
                final IStructuredSelection arch_sel = (IStructuredSelection) archive_table.getSelection();
                if (!arch_sel.isEmpty()) {
                    final Object[] objects = arch_sel.toArray();
                    final ArchiveDataSource archives[] = new ArchiveDataSource[objects.length];
                    for (int i = 0; i < archives.length; i++)
                        archives[i] = (ArchiveDataSource) objects[i];
                    menu.add(new DeleteArchiveAction(operations_manager, pvs[0], archives));
                }
            }
            menu.add(new Separator());
            menu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
        }
    });
    final Table table = archive_table.getTable();
    table.setMenu(menu.createContextMenu(table));
}

From source file:org.csstudio.trends.databrowser2.propsheet.DataBrowserPropertySheetPage.java

License:Open Source License

/** @return Currently selected PVs in the table of traces (items). Never <code>null</code> */
protected PVItem[] getSelectedPVs() {
    final IStructuredSelection selection = (IStructuredSelection) trace_table.getSelection();
    if (selection.isEmpty())
        return new PVItem[0];
    final Object obj[] = selection.toArray();
    final ArrayList<PVItem> pvs = new ArrayList<PVItem>();
    for (int i = 0; i < obj.length; ++i)
        if (obj[i] instanceof PVItem)
            pvs.add((PVItem) obj[i]);/* ww w  .ja  va  2  s  . c o  m*/
    return pvs.toArray(new PVItem[pvs.size()]);
}

From source file:org.csstudio.trends.databrowser2.search.ArchiveListGUI.java

License:Open Source License

/** @return Selected archive data sources or 'all' when nothing selected.
 *          Returns <code>null</code> if user decided not to search 'all',
 *          or if connection to data server is not available.
 *///  w w  w.  j  a va2  s  .  c o m
@SuppressWarnings("unchecked")
public ArchiveDataSource[] getSelectedArchives() {
    if (url == null)
        return null;
    final ArrayList<ArchiveDataSource> archives;
    final IStructuredSelection sel = (IStructuredSelection) archive_table.getSelection();
    if (sel.isEmpty()) {
        // Use 'all' archives, but prompt for confirmation
        archives = (ArrayList<ArchiveDataSource>) archive_table.getInput();
        if (archives.size() > 1 && !MessageDialog.openConfirm(archive_table.getTable().getShell(),
                Messages.Search, NLS.bind(Messages.SearchArchiveConfirmFmt, archives.size())))
            return null;
    } else {
        archives = new ArrayList<ArchiveDataSource>();
        final Object[] objs = sel.toArray();
        for (Object obj : objs)
            archives.add((ArchiveDataSource) obj);
    }
    return (ArchiveDataSource[]) archives.toArray(new ArchiveDataSource[archives.size()]);
}

From source file:org.csstudio.trends.databrowser2.search.SearchView.java

License:Open Source License

/** React to selections, button presses, ... */
private void configureActions() {
    // Start a channel search
    search.addSelectionListener(new SelectionAdapter() {
        @Override/*ww w  . ja v  a2 s .com*/
        public void widgetSelected(final SelectionEvent e) {
            searchForChannels();
        }
    });

    // Channel Table: Allow dragging of PVs with archive
    final Table table = channel_table.getTable();
    new ControlSystemDragSource(table) {
        @Override
        public Object getSelection() {
            final IStructuredSelection selection = (IStructuredSelection) channel_table.getSelection();
            // To allow transfer of array, the data must be
            // of the actual array type, not Object[]
            final Object[] objs = selection.toArray();
            final ChannelInfo[] channels = Arrays.copyOf(objs, objs.length, ChannelInfo[].class);
            return channels;
            // return selection.getFirstElement();
        }
    };

    // Double-clicks should have the same effect as context menu -> Data Browser
    getSite().setSelectionProvider(channel_table);
    channel_table.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            //casting is needed for RAP
            IHandlerService handlerService = (IHandlerService) getSite().getService(IHandlerService.class);
            try {
                handlerService.executeCommand("org.csstudio.trends.databrowser.OpenDataBrowserPopup", null);
            } catch (CommandException ex) {
                Activator.getLogger().log(Level.WARNING, "Failed to open data browser", ex); //$NON-NLS-1$
            }
        }
    });

    // Add context menu for object contributions
    final MenuManager menu = new MenuManager();
    menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    table.setMenu(menu.createContextMenu(table));
    getSite().registerContextMenu(menu, channel_table);
}

From source file:org.csstudio.trends.databrowser3.search.SearchView.java

License:Open Source License

/** React to selections, button presses, ... */
private void configureActions() {
    // Start a channel search
    search.addSelectionListener(new SelectionAdapter() {
        @Override/*ww  w  . ja v a  2s. c o m*/
        public void widgetSelected(final SelectionEvent e) {
            searchForChannels();
        }
    });

    // Channel Table: Allow dragging of PVs with archive
    final Table table = channel_table.getTable();
    new ControlSystemDragSource(table) {
        @Override
        public Object getSelection() {
            final IStructuredSelection selection = (IStructuredSelection) channel_table.getSelection();
            // To allow transfer of array, the data must be
            // of the actual array type, not Object[]
            final Object[] objs = selection.toArray();
            final ChannelInfo[] channels = Arrays.copyOf(objs, objs.length, ChannelInfo[].class);
            return channels;
        }
    };

    // Double-clicks should have the same effect as context menu -> Data Browser
    getSite().setSelectionProvider(channel_table);
    channel_table.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            //casting is needed for RAP
            IHandlerService handlerService = getSite().getService(IHandlerService.class);
            try {
                handlerService.executeCommand("org.csstudio.trends.databrowser3.OpenDataBrowserPopup", null);
            } catch (CommandException ex) {
                Activator.getLogger().log(Level.WARNING, "Failed to open data browser", ex); //$NON-NLS-1$
            }
        }
    });

    // Add context menu for object contributions
    final MenuManager menu = new MenuManager();
    menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    table.setMenu(menu.createContextMenu(table));
    getSite().registerContextMenu(menu, channel_table);
}