org.richfaces.fragment.contextMenu.PopupMenuGroup Maven / Gradle / Ivy
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* Copyright 2010-2015, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.fragment.contextMenu;
import org.richfaces.fragment.common.picker.ChoicePicker;
/**
* @author Jiri Stefek
*/
public interface PopupMenuGroup {
/**
* Selects the menu item from this menu or menu group according to the rules defined in the picker param.
* Opens menu or sub menu from visible menu, if it is not visible.
*
* @param picker for defining the rules by which the item will be selected
* @throws IllegalArgumentException if there is no such element which satisfies the rules given by picker
*/
void selectItem(ChoicePicker picker);
/**
* Selects the menu item from this menu or menu group according to the exact match of its text representation with passed header param.
* Opens menu or sub menu from visible menu, if it is not visible.
*
* @param header text representation of the menu item to be selected
* @throws IllegalArgumentException if there is no such element with text representation matching the given header
*/
void selectItem(String header);
/**
* Selects the menu item from this menu or menu group according to its index in the list of all menu items.
* Opens menu or sub menu from visible menu, if it is not visible.
*
* Items are indexed from 0. A top menu item (the one which is the closest to the root of the popup menu component) has index 0.
*
* @param index zero based index of the item to be selected
* @throws IllegalArgumentException if there is no such element with index index
*/
void selectItem(int index);
/**
* Expands group or sub group from this menu, which satisfies the rules given in picker param.
* Opens menu or sub menu from visible menu, if it is not visible.
*
* @param picker object to define which group should be expanded
* @throws IllegalArgumentException if there is no such element which satisfies the rules given by picker
* @return the group which was expanded
*/
PopupMenuGroup expandGroup(ChoicePicker picker);
/**
* Expands group or sub group from this menu, which text representation matches the given header param.
* Opens menu or sub menu from visible menu, if it is not visible.
*
* @param header the header of the group which should be expanded
* @throws IllegalArgumentException if there is no such element with text representation matching the given header
* @return the group which was expanded
*/
PopupMenuGroup expandGroup(String header);
/**
* Expands group or sub group from this menu, which index equals the given index param.
* Opens menu or sub menu from visible menu, if it is not visible.
*
* @param index zero based index of the group to expand
* @throws IllegalArgumentException if there is no such element with index index
* @return the group which was expanded
*/
PopupMenuGroup expandGroup(int index);
}