Examples with Menu org.eclipse.swt.widgets.Menu used on opensource projects

Example 1 with Menu

use of org.eclipse.swt.widgets.Menu in project cogtool by cogtool.

the class MenuFactory method copyExistingNexusWindows.

protected static void copyExistingNexusWindows(MenuItem existingNexusItem, Menu newWindowMenu) {
    MenuItem newNexusItem = new MenuItem(newWindowMenu, SWT.CASCADE);
    newNexusItem.setText(existingNexusItem.getText());
    newNexusItem.setImage(existingNexusItem.getImage());
    // the nexus!
    newNexusItem.setData(existingNexusItem.getData());
    Menu newNexusMenu = new Menu(newWindowMenu.getShell(), SWT.DROP_DOWN);
    newNexusItem.setMenu(newNexusMenu);
    MenuItem[] nestedNexusItems = existingNexusItem.getMenu().getItems();
    for (MenuItem nestedNexusItem : nestedNexusItems) {
        MenuItem newNestedItem = new MenuItem(newNexusMenu, nestedNexusItem.getStyle());
        newNestedItem.setText(nestedNexusItem.getText());
        newNestedItem.setImage(nestedNexusItem.getImage());
        Object windowLID = nestedNexusItem.getData();
        if (windowLID != null) {
            newNestedItem.setData(windowLID);
            newNestedItem.addListener(SWT.Selection, windowItemSelectionListener);
        }
    }
}

Example 2 with Menu

use of org.eclipse.swt.widgets.Menu in project cogtool by cogtool.

the class MenuFactory method createNexusCascade.

// copyExistingWindows
protected static Menu createNexusCascade(Menu windowMenu, int index, IWindowMenuData<?> menuData) {
    MenuItem newNexusItem = (index != -1) ? new MenuItem(windowMenu, SWT.CASCADE, index) : new MenuItem(windowMenu, SWT.CASCADE);
    Menu cascadeParent = new Menu(windowMenu.getShell(), SWT.DROP_DOWN);
    newNexusItem.setMenu(cascadeParent);
    newNexusItem.setText(menuData.getNexusLabel());
    // the nexus!
    newNexusItem.setData(menuData.getNexusData());
    return cascadeParent;
}

Example 3 with Menu

use of org.eclipse.swt.widgets.Menu in project cogtool by cogtool.

the class MenuFactory method addWindowMenu.

// addToCascade
protected static void addWindowMenu(Menu newWindowMenu, IWindowMenuData<?> menuData) {
    if (windowMenus.size() > 0) {
        copyExistingWindows(windowMenus.get(0), newWindowMenu);
    }
    // Add to global registry
    windowMenus.add(newWindowMenu);
    newWindowMenu.setData(menuData);
    // i.e. the RootView will not be added!
    if (menuData.getNexusData() != null) {
        Iterator<Menu> menus = windowMenus.iterator();
        while (menus.hasNext()) {
            Menu windowMenu = menus.next();
            Menu nexusCascade = null;
            // Remove the last item if it is the NO_WINDOWS_SENTINEL
            MenuItem[] nexusItems = windowMenu.getItems();
            if (nexusItems.length > 0) {
                MenuItem lastItem = nexusItems[nexusItems.length - 1];
                if (lastItem.getData() == NO_WINDOWS_SENTINEL) {
                    lastItem.dispose();
                    nexusCascade = createNexusCascade(windowMenu, -1, menuData);
                }
            }
            if (nexusCascade == null) {
                nexusCascade = ensureNexusCascade(windowMenu, nexusItems, menuData);
            }
            addToCascade(nexusCascade, menuData);
        }
        newWindowMenu.addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                removeWindowMenu((Menu) e.getSource());
            }
        });
    } else {
        newWindowMenu.addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                windowMenus.remove(e.getSource());
            }
        });
    }
}

Example 4 with Menu

use of org.eclipse.swt.widgets.Menu in project cogtool by cogtool.

the class MenuFactory method rebuildAllMenus.

public static void rebuildAllMenus() {
    Menu[] menus = windowMenus.toArray(new Menu[windowMenus.size()]);
    for (Menu menu : menus) {
        IWindowMenuData<?> menuData = (IWindowMenuData<?>) menu.getData();
        menuData.getView().rebuildMenus();
        menuData.setInitiallyEnabledItems();
    }
}

Example 5 with Menu

use of org.eclipse.swt.widgets.Menu in project cogtool by cogtool.

the class ProjectUI method showContextMenu.

// Override to set the correct context menu on the frame
//    item  item-selected column design  where          selection to use
//(a)  ok        n/a        ok     ok    cell           temporary cell
//(b)  ok        yes        ok    null   task           normal selection
//(c)  ok        no         ok    null   task           temporary task
//(d)  ok        n/a       null    n/a   right of cells temporary task
//(e) null       n/a        ok     ok    design         temporary design
//(f) null       n/a        ok    null   bottom-left    no selection
//(g) null       n/a       null    n/a   bottom-right   no selection
// TODO: dfm -- make the code match the above!!!!!
@Override
public void showContextMenu(int x, int y) {
    // Clear any stale state
    contextSelection.deselectAll();
    // Check which region of the frame was hit
    TreeItem item = tree.getItem(new Point(x, y));
    TreeColumn column = findColumn(x);
    // See if the context invocation was made beyond all designs
    if (column == null) {
        if (item == null) {
            // see (g) above
            showContextMenu();
        } else {
            // see (d) above
            selectOverBox(item.getBounds());
            contextSelection.addSelectedTask((AUndertaking) item.getData());
            showContextMenu(contextSelection, View.CONTEXT);
        }
    } else // If not, the invocation occurred somewhere within the table
    {
        Design design = (Design) column.getData();
        // Detect a context invocation in the table header/footer
        if (item == null) {
            // Detect a context invocation under the "tasks" heading
            if (design == null) {
                // see (f) above
                showContextMenu();
            } else // Otherwise the invocation lies under a design heading
            {
                // see (e) above
                // TODO: Really?  What if something else was selected?
                selectOverBox(computeColumnArea(column));
                contextSelection.setSelectedDesign(design);
                showContextMenu(contextSelection, View.CONTEXT);
            }
        } else // Detect a context invocation inside the table body
        {
            AUndertaking undertaking = (AUndertaking) item.getData();
            // Check for context invocation under the "tasks" column
            if (design == null) {
                // Set up the contextual selection state as necessary
                if (selection.isTaskSelected(undertaking)) {
                    // see (b) above
                    showContextMenu();
                } else {
                    // see (c) above
                    selectOverBox(item.getBounds());
                    contextSelection.addSelectedTask(undertaking);
                    showContextMenu(contextSelection, View.CONTEXT);
                }
            } else // Otherwise at the intersection of a task and a design
            {
                // see (a) above
                selection.setSelectedCell(item, column);
                Rectangle bounds = item.getBounds(tree.indexOf(column));
                if (OSUtils.MACOSX) {
                    // XXX: DIRTY HACK TO fix SWT bug.
                    bounds.y -= 1;
                    bounds.height += 1;
                }
                selectOverBox(bounds);
                // TODO: instead of the following, pass undertaking and
                //       design in to showContextMenuForIntersection()
                Menu contextMenu = view.getContextMenuForIntersection(project, undertaking, design);
                // Set up the contextual selection state as necessary
                contextSelection.setSelectedDesign(design);
                contextSelection.addSelectedTask(undertaking);
                setViewEnabledState(contextSelection, ListenerIdentifierMap.CONTEXT);
                contextMenu.setVisible(true);
            }
        }
    }
}