Example usage for org.eclipse.jface.action IMenuCreator getMenu

List of usage examples for org.eclipse.jface.action IMenuCreator getMenu

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Introduction

In this page you can find the example usage for org.eclipse.jface.action IMenuCreator getMenu.

Prototype

public Menu getMenu(Menu parent);

Source Link

Document

Returns an SWT menu created as a drop down menu parented by the given menu.

Usage

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

License:Open Source License

private void createActionExport() {
    actionExport = new Action("Export") {

        @Override// www.j a  v  a 2  s  .co  m
        public void runWithEvent(Event e) {
            IMenuCreator mc = this.getMenuCreator();
            Widget item = e.widget;
            ToolItem ti = (ToolItem) item;

            if (mc != null) {
                Menu m = mc.getMenu(ti.getParent());
                if (m != null) {
                    // position the menu below the drop down item / next to cursor
                    Point point = item.getDisplay().getCursorLocation();
                    m.setLocation(point.x, point.y);
                    m.setVisible(true);
                    return; // we don't fire the action
                }
            }

        }
    };
    actionExport.setImageDescriptor(
            MetriculatorPluginActivator.getDefault().getImageDescriptor(Icon.Size16.EXPORT));
    actionExport.setMenuCreator(new ExportActionMenuCreator(this));
}

From source file:com.architexa.org.eclipse.gef.internal.ui.palette.ToolbarDropdownContributionItem.java

License:Open Source License

/**
 * The <code>ToolbarDropdownContributionItem</code> implementation of this 
 * <code>IContributionItem</code> method creates a SWT MenuItem for the action. 
 * If the action's checked property has been set, a toggle button is created 
 * and primed to the value of the checked property.
 * If the action's menu creator property has been set, a cascading submenu is created.
 *//*from  ww w .  j  av  a2s .co  m*/
public void fill(Menu parent, int index) {
    if (widget == null && parent != null) {
        int flags = SWT.PUSH;
        Menu subMenu = null;

        if (action != null) {
            int style = action.getStyle();
            if (style == IAction.AS_CHECK_BOX)
                flags = SWT.CHECK;
            else if (style == IAction.AS_DROP_DOWN_MENU) {
                IMenuCreator mc = action.getMenuCreator();
                subMenu = mc.getMenu(parent);
                flags = SWT.CASCADE;
            }
        }

        MenuItem mi = null;
        if (index >= 0)
            mi = new MenuItem(parent, flags, index);
        else
            mi = new MenuItem(parent, flags);
        widget = mi;

        mi.setData(this);
        mi.addListener(SWT.Arm, listener);
        mi.addListener(SWT.Dispose, listener);
        mi.addListener(SWT.Selection, listener);
        if (action.getHelpListener() != null)
            mi.addHelpListener(action.getHelpListener());

        if (subMenu != null)
            mi.setMenu(subMenu);

        update(null);

        action.addPropertyChangeListener(listener);
    }
}

From source file:com.architexa.org.eclipse.gef.internal.ui.palette.ToolbarDropdownContributionItem.java

License:Open Source License

/**
 * Handles a widget selection event./*from  ww w .jav a2  s.c o  m*/
 */
private void handleWidgetSelection(Event e) {
    Widget item = e.widget;
    if (item != null) {

        int style = item.getStyle();

        if ((style & (SWT.TOGGLE | SWT.CHECK)) != 0) {
            if (action.getStyle() == IAction.AS_CHECK_BOX) {
                action.setChecked(!action.isChecked());
            }

        } else if ((style & SWT.DROP_DOWN) != 0) {
            /*
             * Added by Pratik Shah
             * Do this regardless of whether the down arrow button on the side was
             * clicked, or the main button itself
             */
            if (action.getStyle() == IAction.AS_DROP_DOWN_MENU) {
                IMenuCreator mc = action.getMenuCreator();
                ToolItem ti = (ToolItem) item;
                // we create the menu as a sub-menu of "dummy" so that we can use
                // it in a cascading menu too.
                // If created on a SWT control we would get an SWT error...
                //Menu dummy= new Menu(ti.getParent());
                //Menu m= mc.getMenu(dummy);
                //dummy.dispose();

                Menu m = mc.getMenu(ti.getParent());
                if (m != null) {
                    // position the menu below the drop down item
                    Rectangle b = ti.getBounds();
                    Point p = ti.getParent().toDisplay(new Point(b.x, b.y + b.height));
                    m.setLocation(p.x, p.y); // waiting for SWT 0.42
                    m.setVisible(true);
                    return; // we don't fire the action
                }
            }
        }

        // Ensure action is enabled first.
        // See 1GAN3M6: ITPUI:WINNT - Any IAction in the workbench can be executed 
        // while disabled.
        if (action.isEnabled()) {
            action.runWithEvent(e);
        }
    }
}

From source file:com.github.haixing_hu.swt.action.ActionContributionItemEx.java

License:Open Source License

/**
 * Handles a widget selection event./*from w  ww  .  j ava 2  s.com*/
 */
private void handleWidgetSelection(Event e, boolean selection) {

    final Widget item = e.widget;
    if (item != null) {
        final int style = item.getStyle();

        if ((style & (SWT.TOGGLE | SWT.CHECK)) != 0) {
            if (action.getStyle() == IAction.AS_CHECK_BOX) {
                action.setChecked(selection);
            }
        } else if ((style & SWT.RADIO) != 0) {
            if (action.getStyle() == IAction.AS_RADIO_BUTTON) {
                action.setChecked(selection);
            }
        } else if ((style & SWT.DROP_DOWN) != 0) {
            if (e.detail == 4) { // on drop-down button
                if (action.getStyle() == IAction.AS_DROP_DOWN_MENU) {
                    final IMenuCreator mc = action.getMenuCreator();
                    menuCreatorCalled = true;
                    final ToolItem ti = (ToolItem) item;
                    // we create the menu as a sub-menu of "dummy" so that
                    // we can use
                    // it in a cascading menu too.
                    // If created on a SWT control we would get an SWT
                    // error...
                    // Menu dummy= new Menu(ti.getParent());
                    // Menu m= mc.getMenu(dummy);
                    // dummy.dispose();
                    if (mc != null) {
                        final Menu m = mc.getMenu(ti.getParent());
                        if (m != null) {
                            // position the menu below the drop down item
                            final Point point = ti.getParent().toDisplay(new Point(e.x, e.y));
                            m.setLocation(point.x, point.y); // waiting
                            // for SWT
                            // 0.42
                            m.setVisible(true);
                            return; // we don't fire the action
                        }
                    }
                }
            }
        }

        ExternalActionManager.IExecuteCallback callback = null;
        final String actionDefinitionId = action.getActionDefinitionId();
        if (actionDefinitionId != null) {
            final Object obj = ExternalActionManager.getInstance().getCallback();
            if (obj instanceof ExternalActionManager.IExecuteCallback) {
                callback = (ExternalActionManager.IExecuteCallback) obj;
            }
        }

        // Ensure action is enabled first.
        // See 1GAN3M6: ITPUI:WINNT - Any IAction in the workbench can be
        // executed while disabled.
        if (action.isEnabled()) {
            final boolean trace = Policy.TRACE_ACTIONS;

            long ms = 0L;
            if (trace) {
                ms = System.currentTimeMillis();
                System.out.println("Running action: " + action.getText()); //$NON-NLS-1$
            }

            IPropertyChangeListener resultListener = null;
            if (callback != null) {
                resultListener = new IPropertyChangeListener() {
                    @Override
                    public void propertyChange(PropertyChangeEvent event) {
                        // Check on result
                        if (event.getProperty().equals(IAction.RESULT)) {
                            if (event.getNewValue() instanceof Boolean) {
                                result = (Boolean) event.getNewValue();
                            }
                        }
                    }
                };
                action.addPropertyChangeListener(resultListener);
                callback.preExecute(action, e);
            }

            action.runWithEvent(e);

            if (callback != null) {
                if ((result == null) || result.equals(Boolean.TRUE)) {
                    callback.postExecuteSuccess(action, Boolean.TRUE);
                } else {
                    callback.postExecuteFailure(action,
                            new ExecutionException(action.getText() + " returned failure.")); //$NON-NLS-1$
                }
            }

            if (resultListener != null) {
                result = null;
                action.removePropertyChangeListener(resultListener);
            }
            if (trace) {
                System.out
                        .println((System.currentTimeMillis() - ms) + " ms to run action: " + action.getText()); //$NON-NLS-1$
            }
        } else {
            if (callback != null) {
                callback.notEnabled(action, new NotEnabledException(action.getText() + " is not enabled.")); //$NON-NLS-1$
            }
        }
    }
}

From source file:com.github.haixing_hu.swt.action.ActionContributionItemEx.java

License:Open Source License

/**
 * The proxy menu is being shown, we better get the real menu.
 *
 * @param proxy/*ww  w.  ja  va 2s  .c o  m*/
 *          the proxy menu
 * @since 3.4
 */
private void handleShowProxy(Menu proxy) {
    proxy.removeListener(SWT.Show, getMenuCreatorListener());
    final IMenuCreator mc = action.getMenuCreator();
    menuCreatorCalled = true;
    if (mc == null) {
        return;
    }
    holdMenu = mc.getMenu(proxy.getParentMenu());
    if (holdMenu == null) {
        return;
    }
    copyMenu(holdMenu, proxy);
}

From source file:com.github.haixing_hu.swt.action.DropDownAction.java

License:Open Source License

@Override
public void runWithEvent(Event event) {
    final IMenuCreator mc = getMenuCreator();
    if (mc == null) {
        logger.error("No menu creator for action: {}", getId());
        return;//  www . j  a  va  2 s .com
    }
    if (event.widget instanceof ToolItem) {
        final ToolItem ti = (ToolItem) event.widget;
        final Menu menu = mc.getMenu(ti.getParent());
        //  calculate the position where to display the drop-down menu
        Point point = new Point(event.x, event.y);
        final Rectangle rect = ti.getBounds();
        point.x += rect.x;
        point.y += rect.y + rect.height;
        point = ti.getParent().toDisplay(point);
        // position the menu below the drop down item
        menu.setLocation(point.x, point.y);
        menu.setVisible(true);
    } else {
        logger.error("Cannot create pop-menu for action: {}", getId());
    }
}

From source file:net.tourbook.ui.tourChart.action.ActionChartOptions.java

License:Open Source License

@Override
public void runWithEvent(final Event event) {

    // open and position drop down menu below the action button
    final Widget item = event.widget;
    if (item instanceof ToolItem) {

        final ToolItem toolItem = (ToolItem) item;

        final IMenuCreator mc = getMenuCreator();
        if (mc != null) {

            final ToolBar toolBar = toolItem.getParent();

            final Menu menu = mc.getMenu(toolBar);
            if (menu != null) {

                final Rectangle toolItemBounds = toolItem.getBounds();
                Point topLeft = new Point(toolItemBounds.x, toolItemBounds.y + toolItemBounds.height);
                topLeft = toolBar.toDisplay(topLeft);

                menu.setLocation(topLeft.x, topLeft.y);
                menu.setVisible(true);/*from   w  w  w.j a  v a  2 s .c  o  m*/
            }
        }
    }

}

From source file:net.yatomiya.e4.ui.workbench.renderers.swt.AbstractContributionItem.java

License:Open Source License

protected Menu getMenu(final MMenu mmenu, ToolItem toolItem) {
    Object obj = mmenu.getWidget();
    if (obj instanceof Menu && !((Menu) obj).isDisposed()) {
        return (Menu) obj;
    }//  w ww .  j ava 2 s .c  om
    // this is a temporary passthrough of the IMenuCreator
    if (RenderedElementUtil.isRenderedMenu(mmenu)) {
        obj = RenderedElementUtil.getContributionManager(mmenu);
        if (obj instanceof IContextFunction) {
            final IEclipseContext lclContext = getContext(mmenu);
            obj = ((IContextFunction) obj).compute(lclContext, null);
            RenderedElementUtil.setContributionManager(mmenu, obj);
        }
        if (obj instanceof IMenuCreator) {
            final IMenuCreator creator = (IMenuCreator) obj;
            final Menu menu = creator.getMenu(toolItem.getParent().getShell());
            if (menu != null) {
                toolItem.addDisposeListener(new DisposeListener() {
                    @Override
                    public void widgetDisposed(DisposeEvent e) {
                        if (menu != null && !menu.isDisposed()) {
                            creator.dispose();
                            mmenu.setWidget(null);
                        }
                    }
                });
                menu.setData(AbstractPartRenderer.OWNING_ME, menu);
                return menu;
            }
        }
    } else {
        final IEclipseContext lclContext = getContext(getModel());
        IPresentationEngine engine = lclContext.get(IPresentationEngine.class);
        obj = engine.createGui(mmenu, toolItem.getParent(), lclContext);
        if (obj instanceof Menu) {
            return (Menu) obj;
        }
        if (logger != null) {
            logger.debug("Rendering returned " + obj); //$NON-NLS-1$
        }
    }
    return null;
}

From source file:org.carrot2.workbench.core.helpers.DropDownMenuAction.java

License:Open Source License

/**
 * Show a menu for the given action.// w  w  w .j a  v a2  s.  c  o m
 */
public static void showMenu(IAction action, Event e) {
    final IMenuCreator mc = action.getMenuCreator();

    if (mc != null && e != null) {
        final ToolItem ti = (ToolItem) e.widget;
        if (ti != null && ti instanceof ToolItem) {
            final Menu m = mc.getMenu((ti).getParent());
            if (m != null) {
                final Rectangle b = ti.getBounds();
                final Point p = ti.getParent().toDisplay(new Point(b.x, b.y + b.height));
                m.setLocation(p.x, p.y);
                m.setVisible(true);
            }
        }
    }
}

From source file:org.eclipse.birt.report.designer.internal.ui.swt.custom.TabbedPropertyTitle.java

License:Open Source License

private void handleWidgetSelection(Event e, ToolItem item) {

    boolean selection = item.getSelection();

    int style = item.getStyle();
    IAction action = (IAction) actionMap.get(item);

    if ((style & (SWT.TOGGLE | SWT.CHECK)) != 0) {
        if (action.getStyle() == IAction.AS_CHECK_BOX) {
            action.setChecked(selection);
        }//  ww  w .  ja v  a 2 s .com
    } else if ((style & SWT.RADIO) != 0) {
        if (action.getStyle() == IAction.AS_RADIO_BUTTON) {
            action.setChecked(selection);
        }
    } else if ((style & SWT.DROP_DOWN) != 0) {
        if (e.detail == 4) { // on drop-down button
            if (action.getStyle() == IAction.AS_DROP_DOWN_MENU) {
                IMenuCreator mc = action.getMenuCreator();
                ToolItem ti = (ToolItem) item;
                if (mc != null) {
                    Menu m = mc.getMenu(ti.getParent());
                    if (m != null) {
                        Point point = ti.getParent().toDisplay(new Point(e.x, e.y));
                        m.setLocation(point.x, point.y); // waiting
                        m.setVisible(true);
                        return; // we don't fire the action
                    }
                }
            }
        }
    }

    action.runWithEvent(e);
}