/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.uberfire.client.views.pfly.menu;
import java.util.Map;
import javax.annotation.PostConstruct;
import javax.enterprise.context.ApplicationScoped;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.ComplexPanel;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.Anchor;
import org.gwtbootstrap3.client.ui.AnchorButton;
import org.gwtbootstrap3.client.ui.AnchorListItem;
import org.gwtbootstrap3.client.ui.DropDownMenu;
import org.gwtbootstrap3.client.ui.ListDropDown;
import org.gwtbootstrap3.client.ui.ListItem;
import org.gwtbootstrap3.client.ui.base.AbstractListItem;
import org.gwtbootstrap3.client.ui.constants.Pull;
import org.gwtbootstrap3.client.ui.constants.Styles;
import org.gwtbootstrap3.client.ui.constants.Toggle;
import org.gwtbootstrap3.client.ui.html.UnorderedList;
import org.uberfire.mvp.Command;
import org.uberfire.workbench.model.menu.MenuPosition;
@ApplicationScoped
public class WorkbenchMenuStandardNavBarView extends WorkbenchMenuNavBarView {
@PostConstruct
protected void setup() {
super.setup();
this.addStyleName("navbar-primary persistent-secondary");
}
@Override
public void addMenuItem(final String id,
final String label,
final String parentId,
final Command command,
final MenuPosition position) {
final AnchorListItem menuItem = GWT.create(AnchorListItem.class);
menuItem.setText(label);
if (command != null) {
menuItem.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
command.execute();
}
});
}
getMenuItemWidgetMap().put(id,
menuItem);
if (parentId == null) {
positionMenuItem(menuItem,
position);
navbarNav.add(menuItem);
} else {
final ComplexPanel parent = getMenuItemWidgetMap().get(parentId);
if (parent != null) {
parent.add(menuItem);
}
}
}
@Override
public void addCustomMenuItem(final Widget menu,
final MenuPosition position) {
positionMenuItem(menu,
position);
navbarNav.add(menu);
}
@Override
public void addGroupMenuItem(final String id,
final String label,
final MenuPosition position) {
final ListDropDown listDropDown = GWT.create(ListDropDown.class);
final AnchorButton anchor = GWT.create(AnchorButton.class);
anchor.setDataToggle(Toggle.DROPDOWN);
anchor.setText(label);
final DropDownMenu dropDownMenu = GWT.create(DropDownMenu.class);
listDropDown.add(anchor);
listDropDown.add(dropDownMenu);
positionMenuItem(listDropDown,
position);
navbarNav.add(listDropDown);
getMenuItemWidgetMap().put(id,
dropDownMenu);
}
@Override
public void addContextMenuItem(
final String menuItemId,
final String id,
final String label,
final String parentId,
final Command command,
final MenuPosition position) {
final AnchorListItem menuItem = GWT.create(AnchorListItem.class);
menuItem.setText(label);
if (command != null) {
menuItem.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
command.execute();
}
});
}
positionMenuItem(menuItem,
position);
ComplexPanel contextContainer = getMenuItemContextWidgetMap().get(parentId);
if (contextContainer == null) {
contextContainer = getContextContainer(menuItemId);
}
contextContainer.add(menuItem);
getMenuItemContextWidgetMap().put(id,
menuItem);
}
@Override
public void addContextGroupMenuItem(final String menuItemId,
final String id,
final String label,
final MenuPosition position) {
final ListDropDown listDropDown = GWT.create(ListDropDown.class);
listDropDown.setStyleName("dropdown-submenu");
final Anchor anchor = GWT.create(Anchor.class);
anchor.addStyleName(Styles.DROPDOWN_TOGGLE);
anchor.setDataToggle(Toggle.DROPDOWN);
anchor.setText(label);
final DropDownMenu dropDownMenu = GWT.create(DropDownMenu.class);
listDropDown.add(anchor);
listDropDown.add(dropDownMenu);
positionMenuItem(listDropDown,
position);
ComplexPanel contextContainer = getMenuItemContextWidgetMap().get(menuItemId);
if (contextContainer == null) {
contextContainer = getContextContainer(menuItemId);
}
contextContainer.add(listDropDown);
getMenuItemContextWidgetMap().put(id,
dropDownMenu);
}
@Override
public void clearContextMenu() {
super.clearContextMenu();
for (final ComplexPanel contextContainer : getContextContainerWidgetMap().values()) {
contextContainer.clear();
contextContainer.removeFromParent();
}
getContextContainerWidgetMap().clear();
}
void positionMenuItem(final AbstractListItem menuItem,
final MenuPosition position) {
if (MenuPosition.RIGHT.equals(position)) {
menuItem.setPull(Pull.RIGHT);
}
}
void positionMenuItem(final Widget menu,
final MenuPosition position) {
if (MenuPosition.RIGHT.equals(position)) {
menu.getElement().getStyle().setFloat(Style.Float.RIGHT);
}
}
private ComplexPanel getContextContainer(final String menuItemId) {
ComplexPanel contextContainer = getContextContainerWidgetMap().get(menuItemId);
if (contextContainer == null) {
contextContainer = GWT.create(UnorderedList.class);
contextContainer.addStyleName("nav navbar-nav navbar-persistent");
contextContainer.addStyleName(UF_PERSPECTIVE_CONTEXT_MENU);
contextContainer.setVisible(false);
getContextContainerWidgetMap().put(menuItemId,
contextContainer);
}
return contextContainer;
}
private void addContextMenusToContainer(final String menuItemId,
final ComplexPanel menuItemWidget) {
final ComplexPanel contextContainer = getContextContainerWidgetMap().get(menuItemId);
final ComplexPanel container = menuItemWidget.getParent().getParent() instanceof ListDropDown ? (ListDropDown) menuItemWidget.getParent().getParent() : menuItemWidget;
if (contextContainer != null && container.getWidgetIndex(contextContainer) == -1) {
container.add(contextContainer);
}
}
@Override
public void selectMenuItem(final String id) {
ComplexPanel menuItemWidget = getMenuItemWidgetMap().get(id);
if (menuItemWidget == null) {
menuItemWidget = GWT.create(ListItem.class);
menuItemWidget.addStyleName(UF_PERSPECTIVE_CONTEXT_MENU_EMPTY);
getMenuItemWidgetMap().put(id,
menuItemWidget);
navbarNav.add(menuItemWidget);
}
super.selectMenuItem(id);
addContextMenusToContainer(id,
menuItemWidget);
for (Map.Entry<String, ComplexPanel> context : getContextContainerWidgetMap().entrySet()) {
if (context.getKey().equals(id)) {
context.getValue().setVisible(true);
context.getValue().getParent().addStyleName(UF_PERSPECTIVE_CONTEXT_MENU_CONTAINER);
} else {
context.getValue().setVisible(false);
}
}
}
@Override
protected void selectElement(final ComplexPanel item) {
iterateWidgets(navbarNav);
if (item == null) {
return;
}
item.addStyleName(Styles.ACTIVE);
if (item.getParent() != null && item.getParent().getParent() instanceof ListDropDown) {
item.getParent().getParent().addStyleName(Styles.ACTIVE);
}
}
private void iterateWidgets(final ComplexPanel widget) {
widget.removeStyleName(Styles.ACTIVE);
widget.removeStyleName(UF_PERSPECTIVE_CONTEXT_MENU_CONTAINER);
for (Widget next : widget) {
if (next instanceof ComplexPanel) {
iterateWidgets((ComplexPanel) next);
}
}
}
}