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

Introduction

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

Prototype

public void dispose();

Source Link

Document

Disposes the menu returned by getMenu.

Usage

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

License:Open Source License

/**
 * Handles a widget dispose event for the widget corresponding to this item.
 *///from w w w. jav a 2  s.c  o m
private void handleWidgetDispose(Event e) {
    // Check if our widget is the one being disposed.
    if (e.widget == widget) {
        // Dispose of the menu creator.
        if ((action.getStyle() == IAction.AS_DROP_DOWN_MENU) && menuCreatorCalled) {
            final IMenuCreator mc = action.getMenuCreator();
            if (mc != null) {
                mc.dispose();
            }
        }

        // Unhook all of the listeners.
        action.removePropertyChangeListener(propertyListener);
        if (action != null) {
            final String commandId = action.getActionDefinitionId();
            final ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();

            if ((callback != null) && (commandId != null)) {
                callback.removePropertyChangeListener(commandId, actionTextListener);
            }
        }

        // Clear the widget field.
        widget = null;

        disposeOldImages();
    }
}

---

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;
    }/*from w  w w . j a  va 2s.c  o  m*/
    // 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.eclipse.e4.ui.workbench.renderers.swt.DirectContributionItem.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;
    }//from  w  w w.j a va 2  s. com
    // this is a temporary passthrough of the IMenuCreator
    if (mmenu instanceof MRenderedMenu) {
        obj = ((MRenderedMenu) mmenu).getContributionManager();
        if (obj instanceof IContextFunction) {
            final IEclipseContext lclContext = getContext(mmenu);
            obj = ((IContextFunction) obj).compute(lclContext);
            ((MRenderedMenu) mmenu).setContributionManager(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() {
                    public void widgetDisposed(DisposeEvent e) {
                        if (menu != null && !menu.isDisposed()) {
                            creator.dispose();
                            ((MRenderedMenu) mmenu).setWidget(null);
                        }
                    }
                });
                // mmenu.setWidget(menu);
                menu.setData(AbstractPartRenderer.OWNING_ME, menu);
                return menu;
            }
        }
    }
    return null;
}

---

From source file:org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.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;
    }/* www .  j  ava2  s .  c  o  m*/
    // this is a temporary passthrough of the IMenuCreator
    if (mmenu instanceof MRenderedMenu) {
        obj = ((MRenderedMenu) mmenu).getContributionManager();
        if (obj instanceof IContextFunction) {
            final IEclipseContext lclContext = getContext(mmenu);
            obj = ((IContextFunction) obj).compute(lclContext);
            ((MRenderedMenu) mmenu).setContributionManager(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() {
                    public void widgetDisposed(DisposeEvent e) {
                        if (menu != null && !menu.isDisposed()) {
                            creator.dispose();
                            ((MRenderedMenu) mmenu).setWidget(null);
                        }
                    }
                });
                // mmenu.setWidget(menu);
                menu.setData(AbstractPartRenderer.OWNING_ME, menu);
                return menu;
            }
        }
    } else {
        final IEclipseContext lclContext = getContext(model);
        IPresentationEngine engine = lclContext.get(IPresentationEngine.class);
        obj = engine.createGui(mmenu, toolItem.getParent(), lclContext);
        if (obj instanceof Menu) {
            Menu menu = (Menu) obj;
            // menu.setData(AbstractPartRenderer.OWNING_ME, menu);
            return menu;
        } else {
            System.err.println("Rendering returned " + obj); //$NON-NLS-1$
        }
    }
    return null;
}

---

From source file:org.eclipse.e4.ui.workbench.renderers.swt.ToolItemRenderer.java

License:Open Source License

/**
 * @param mmenu/*from  ww w  .jav a  2  s  .com*/
 * @param shell
 * @return
 */
protected Menu getMenu(final MMenu mmenu, ToolItem toolItem) {
    Object obj = mmenu.getWidget();
    if (obj instanceof Menu) {
        return (Menu) obj;
    }
    // this is a temporary passthrough of the IMenuCreator
    if (mmenu instanceof MRenderedMenu) {
        obj = ((MRenderedMenu) mmenu).getContributionManager();
        if (obj instanceof IContextFunction) {
            final IEclipseContext lclContext = getContext(mmenu);
            obj = ((IContextFunction) obj).compute(lclContext);
            ((MRenderedMenu) mmenu).setContributionManager(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() {
                    public void widgetDisposed(DisposeEvent e) {
                        if (menu != null && !menu.isDisposed()) {
                            creator.dispose();
                            ((MRenderedMenu) mmenu).setWidget(null);
                        }
                    }
                });
                mmenu.setWidget(menu);
                menu.setData(AbstractPartRenderer.OWNING_ME, menu);
                return menu;
            }
        }
    }
    return null;
}

---

From source file:org.springframework.ide.eclipse.boot.dash.util.ToolbarPulldownContributionItem.java

License:Open Source License

/**
 * Handles a widget dispose event for the widget corresponding to this item.
 *///from  www .j  a  va  2  s. c  o m
private void handleWidgetDispose(Event e) {
    // Check if our widget is the one being disposed.
    if (e.widget == widget) {
        // Dispose of the menu creator.
        if (action.getStyle() == IAction.AS_DROP_DOWN_MENU && menuCreatorCalled) {
            IMenuCreator mc = action.getMenuCreator();
            if (mc != null) {
                mc.dispose();
            }
        }

        // Unhook all of the listeners.
        action.removePropertyChangeListener(propertyListener);
        if (action != null) {
            String commandId = action.getActionDefinitionId();
            ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();

            if ((callback != null) && (commandId != null)) {
                callback.removePropertyChangeListener(commandId, actionTextListener);
            }
        }

        // Clear the widget field.
        widget = null;

        disposeOldImages();
    }
}

---

From source file:org.xmind.ui.color.ColorPicker.java

License:Open Source License

/**
 * Handles a widget dispose event for the widget corresponding to this item.
 *///www  . j  av  a  2 s  . c o  m
private void handleWidgetDispose(Event e) {
    // Check if our widget is the one being disposed.
    if (e.widget == widget) {
        // Dispose of the menu creator.
        if (action.getStyle() == IAction.AS_DROP_DOWN_MENU) {
            IMenuCreator mc = action.getMenuCreator();
            if (mc != null) {
                mc.dispose();
            }
        }

        // Unhook all of the listeners.
        action.removePropertyChangeListener(propertyListener);
        if (action != null) {
            String commandId = action.getActionDefinitionId();
            ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();

            if ((callback != null) && (commandId != null)) {
                callback.removePropertyChangeListener(commandId, actionTextListener);
            }
        }

        // Clear the widget field.
        widget = null;

        disposeOldImages();
    }
}

---