Example usage for com.google.gwt.user.client.ui MenuItem getSubMenu

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui MenuItem getSubMenu.

Prototype

public MenuBar getSubMenu() 

Source Link

Document

Gets the sub-menu associated with this item.

Usage

From source file:com.qualogy.qafe.gwt.client.component.QMenuBar.java

License:Apache License

public void removeMenu(MenuBar menuBar) {
    MenuItem wrapper = null;// w ww.j av  a2s.  co m
    for (MenuItem menuItem : getItems()) {

        if (menuItem.getSubMenu() == menuBar) {
            wrapper = menuItem;
        }
    }
    if (null != wrapper) {
        this.removeItem(wrapper);
    }
}

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From source file:com.sencha.gxt.widget.core.client.menu.Menu.java

License:sencha.com license

/**
 * Provides information about external events occurring in the DOM, allow the menu to decide to hide if necessary
 *///from   w w w  . ja  v  a2  s. c o m
protected void onPreviewEvent(NativePreviewEvent pe) {
    int type = pe.getTypeInt();
    switch (type) {
    case Event.ONMOUSEDOWN:
    case Event.ONMOUSEWHEEL:
    case Event.ONSCROLL:
    case Event.ONKEYPRESS:
    case Event.ONTOUCHSTART:
        XElement target = pe.getNativeEvent().getEventTarget().cast();

        // ignore targets within a parent with x-ignore, such as the listview in
        // a combo
        if (target.findParent(".x-ignore", 10) != null) {
            return;
        }

        // is the target part of the sub menu chain, if yes, dont out hide
        Item active = activeItem != null ? activeItem : getParentItem();
        while (active != null) {
            if (active instanceof MenuItem) {
                MenuItem menuItem = (MenuItem) active;
                if (menuItem.getParent().getElement().isOrHasChild(target)) {
                    return;
                }
                if (menuItem.getSubMenu() != null && menuItem.getSubMenu().isVisible()) {
                    if (menuItem.getSubMenu().getElement().isOrHasChild(target)) {
                        return;
                    }
                    active = menuItem.getSubMenu().activeItem;
                } else {
                    active = null;
                }
            } else {
                active = null;
            }
        }

        if (!getElement().isOrHasChild(target)) {
            hide(true);
            return;
        }
        break;
    }
}

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From source file:com.vaadin.client.ui.menubar.MenuBar.java

License:Apache License

protected void doItemAction(final MenuItem item, boolean fireCommand) {
    // If the given item is already showing its menu, we're done.
    if ((shownChildMenu != null) && (item.getSubMenu() == shownChildMenu)) {
        return;//  w w  w .j  a  v a  2 s . co  m
    }

    // If another item is showing its menu, then hide it.
    if (shownChildMenu != null) {
        shownChildMenu.onHide();
        popup.hide();
    }

    // If the item has no popup, optionally fire its command.
    if (item.getSubMenu() == null) {
        if (fireCommand) {
            // Close this menu and all of its parents.
            closeAllParents();

            // Fire the item's command.
            final Command cmd = item.getCommand();
            if (cmd != null) {
                Scheduler.get().scheduleDeferred(cmd);
            }
        }
        return;
    }

    // Ensure that the item is selected.
    selectItem(item);

    // Create a new popup for this item, and position it next to
    // the item (below if this is a horizontal menu bar, to the
    // right if it's a vertical bar).
    popup = new VOverlay(true) {
        {
            setWidget(item.getSubMenu());
            item.getSubMenu().onShow();
            setOwner(MenuBar.this);
        }

        @Override
        public boolean onEventPreview(Event event) {
            // Hook the popup panel's event preview. We use this to keep it
            // from
            // auto-hiding when the parent menu is clicked.
            switch (DOM.eventGetType(event)) {
            case Event.ONCLICK:
                // If the event target is part of the parent menu, suppress
                // the
                // event altogether.
                final Element target = DOM.eventGetTarget(event);
                final Element parentMenuElement = item.getParentMenu().getElement();
                if (DOM.isOrHasChild(parentMenuElement, target)) {
                    return false;
                }
                break;
            }

            return super.onEventPreview(event);
        }
    };
    popup.addPopupListener(this);

    if (vertical) {
        popup.setPopupPosition(item.getAbsoluteLeft() + item.getOffsetWidth(), item.getAbsoluteTop());
    } else {
        popup.setPopupPosition(item.getAbsoluteLeft(), item.getAbsoluteTop() + item.getOffsetHeight());
    }

    shownChildMenu = item.getSubMenu();
    item.getSubMenu().parentMenu = this;

    // Show the popup, ensuring that the menubar's event preview remains on
    // top
    // of the popup's.
    popup.show();
}

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From source file:com.vaadin.terminal.gwt.client.ui.MenuBar.java

License:Open Source License

void doItemAction(final MenuItem item, boolean fireCommand) {
    // If the given item is already showing its menu, we're done.
    if ((shownChildMenu != null) && (item.getSubMenu() == shownChildMenu)) {
        return;//from   w  w w .j  a  va  2 s  .c om
    }

    // If another item is showing its menu, then hide it.
    if (shownChildMenu != null) {
        shownChildMenu.onHide();
        popup.hide();
    }

    // If the item has no popup, optionally fire its command.
    if (item.getSubMenu() == null) {
        if (fireCommand) {
            // Close this menu and all of its parents.
            closeAllParents();

            // Fire the item's command.
            final Command cmd = item.getCommand();
            if (cmd != null) {
                Scheduler.get().scheduleDeferred(cmd);
            }
        }
        return;
    }

    // Ensure that the item is selected.
    selectItem(item);

    // Create a new popup for this item, and position it next to
    // the item (below if this is a horizontal menu bar, to the
    // right if it's a vertical bar).
    popup = new VOverlay(true) {
        {
            setWidget(item.getSubMenu());
            item.getSubMenu().onShow();
        }

        @Override
        public boolean onEventPreview(Event event) {
            // Hook the popup panel's event preview. We use this to keep it
            // from
            // auto-hiding when the parent menu is clicked.
            switch (DOM.eventGetType(event)) {
            case Event.ONCLICK:
                // If the event target is part of the parent menu, suppress
                // the
                // event altogether.
                final Element target = DOM.eventGetTarget(event);
                final Element parentMenuElement = item.getParentMenu().getElement();
                if (DOM.isOrHasChild(parentMenuElement, target)) {
                    return false;
                }
                break;
            }

            return super.onEventPreview(event);
        }
    };
    popup.addPopupListener(this);

    if (vertical) {
        popup.setPopupPosition(item.getAbsoluteLeft() + item.getOffsetWidth(), item.getAbsoluteTop());
    } else {
        popup.setPopupPosition(item.getAbsoluteLeft(), item.getAbsoluteTop() + item.getOffsetHeight());
    }

    shownChildMenu = item.getSubMenu();
    item.getSubMenu().parentMenu = this;

    // Show the popup, ensuring that the menubar's event preview remains on
    // top
    // of the popup's.
    popup.show();
}

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From source file:org.pentaho.mantle.client.MantleMenuBar.java

License:Open Source License

private void hidePDFFrames(MenuItem item) {
    Frame frame = getActiveBrowserPerspectiveFrame();
    if (frame == null) {
        return;//  ww  w. j  a v a  2  s  . c om
    }
    if (item.getSubMenu() != null && item.getSubMenu().isVisible()) {
        if (ElementUtils.elementsOverlap(item.getSubMenu().getElement(),
                getActiveBrowserPerspectiveFrame().getElement())) {
            FrameUtils.setEmbedVisibility(getActiveBrowserPerspectiveFrame(), false);
        }
    } else if (item.getParentMenu() != null) { // popups
        if (ElementUtils.elementsOverlap(item.getParentMenu().getElement(),
                getActiveBrowserPerspectiveFrame().getElement())) {
            FrameUtils.setEmbedVisibility(getActiveBrowserPerspectiveFrame(), false);
        }
    }
}

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From source file:org.pentaho.ui.xul.gwt.tags.GwtMenubar.java

License:Open Source License

private void hide() {
    XulComponent parentComponent = getParent();
    if (parentComponent instanceof GwtMenubar) {
        if (!isMouseOver()) {
            MenuItem child = getSelectedItem();
            if (child != null) {
                MenuBar subMenu = (MenuBar) child.getSubMenu();
                if (subMenu != null) {
                    if (subMenu.getGwtMenubar().isMouseOver()) {
                        return;
                    }/*from w  w w .ja v  a2s .  c  o  m*/
                }
            }
            GwtMenubar parentMenu = ((GwtMenubar) parentComponent);
            if (!parentMenu.isMouseOver()) {
                parentMenu.closeAllChildren(false);
                parentMenu.hide();
            }
        }
    }
}

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From source file:org.rstudio.core.client.command.BaseMenuBar.java

License:Open Source License

@Override
protected void onLoad() {
    if (vertical_ && glass++ == 0)
        eventBus_.fireEvent(new GlassVisibilityEvent(true));
    super.onLoad();
    for (MenuItem child : getItems()) {
        if (child instanceof AppMenuItem)
            ((AppMenuItem) child).onShow();
        else {//w w w  .ja  v a  2s  . c o  m
            // if this is a submenu that consists entirely of hidden commands, 
            // hide the submenu and its flyout icon 
            MenuBar submenu = child.getSubMenu();
            if (submenu != null && submenu instanceof AppMenuBar) {
                boolean visible = child.isVisible();
                boolean newVisible = !((AppMenuBar) submenu).allInvisibleCmds();
                if (visible != newVisible) {
                    child.setVisible(newVisible);
                    updateSubmenuIcon(child);
                }
            }
        }
    }
    if (autoHideRedundantSeparators_)
        manageSeparators();
}

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From source file:org.rstudio.studio.client.application.ui.impl.WebApplicationHeader.java

License:Open Source License

/**
 * Without this fixup, the main menu doesn't properly deselect its items
 * when the mouse takes focus away./*from  w w  w .j  ava  2s . co  m*/
 */
private void fixup(final AppMenuBar mainMenu) {
    mainMenu.addCloseHandler(new CloseHandler<PopupPanel>() {
        public void onClose(CloseEvent<PopupPanel> popupPanelCloseEvent) {
            // Only dismiss the selection if the panel that just closed belongs
            // to the currently selected item. Otherwise, the selected item
            // has already changed and we don't want to mess with it. (This is
            // NOT an edge case, it is very common.)
            MenuItem menuItem = mainMenu.getSelectedItem();
            if (menuItem != null) {
                MenuBar subMenu = menuItem.getSubMenu();
                if (subMenu != null && popupPanelCloseEvent.getTarget() != null
                        && subMenu.equals(popupPanelCloseEvent.getTarget().getWidget())) {
                    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
                        public void execute() {
                            mainMenu.selectItem(null);
                        }
                    });
                }
            }
        }
    });
}

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From source file:org.xwiki.gwt.wysiwyg.client.MenuBarController.java

License:Open Source License

/**
 * Fills the given menu bar with items matching the given list of descriptors.
 * /*from  w  w w  . j av a  2 s .c o  m*/
 * @param menuBar the menu bar to be filled
 * @param descriptors the list of menu item descriptors
 * @param pluginManager the object used to access the menu bar {@link UIExtension}s
 */
private void fillMenuBar(MenuBar menuBar, List<MenuItemDescriptor> descriptors, PluginManager pluginManager) {
    for (MenuItemDescriptor descriptor : descriptors) {
        UIExtension uie = pluginManager.getUIExtension(MENU_ROLE, descriptor.getFeature());
        if (uie != null) {
            // We have to handle menu items and menu item separators differently because MenuItemSeparator doesn't
            // extends MenuItem.
            UIObject uiObject = uie.getUIObject(descriptor.getFeature());
            if (uiObject instanceof MenuItemSeparator) {
                menuBar.addSeparator((MenuItemSeparator) uiObject);
            } else if (uiObject instanceof MenuItem) {
                MenuItem menuItem = (MenuItem) uiObject;
                if (!descriptor.getSubMenu().isEmpty()) {
                    menuItem.setSubMenu(new MenuBar(true));
                    fillMenuBar((MenuBar) menuItem.getSubMenu(), descriptor.getSubMenu(), pluginManager);
                }
                menuBar.addItem(menuItem);
            }
        }
    }
}

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