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125 lines
3.7 KiB
JavaScript
125 lines
3.7 KiB
JavaScript
/**
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* Copyright 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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RED.menu = (function() {
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var menuItems = {};
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function createMenuItem(opt) {
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var item;
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if (opt === null) {
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item = $('<li class="divider"></li>');
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} else {
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item = $('<li></li>');
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var link = $('<a '+(opt.id?'id="'+opt.id+'" ':'')+'tabindex="-1" href="#">'+
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(opt.toggle?'<i class="fa fa-check pull-right"></i>':'')+
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(opt.icon?'<i class="'+opt.icon+'"></i> ':'')+
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opt.label+
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'</a>').appendTo(item);
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menuItems[opt.id] = opt;
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if (opt.onselect) {
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link.click(function() {
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if ($(this).parent().hasClass("disabled")) {
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return;
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}
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if (opt.toggle) {
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setSelected(opt.id,!isSelected(opt.id));
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} else {
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opt.onselect.call(opt);
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}
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})
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} else if (opt.href) {
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link.attr("target","_blank").attr("href",opt.href);
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}
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if (opt.options) {
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item.addClass("dropdown-submenu pull-left");
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var submenu = $('<ul id="'+opt.id+'-submenu" class="dropdown-menu"></ul>').appendTo(item);
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for (var i=0;i<opt.options.length;i++) {
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createMenuItem(opt.options[i]).appendTo(submenu);
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}
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}
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if (opt.disabled) {
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item.addClass("disabled");
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}
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}
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return item;
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}
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function createMenu(options) {
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var button = $("#"+options.id);
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var topMenu = $("<ul/>",{class:"dropdown-menu"}).insertAfter(button);
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for (var i=0;i<options.options.length;i++) {
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var opt = options.options[i];
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createMenuItem(opt).appendTo(topMenu);
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}
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}
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function isSelected(id) {
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return $("#"+id).hasClass("active");
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}
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function setSelected(id,state) {
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if (isSelected(id) == state) {
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return;
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}
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var opt = menuItems[id];
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if (state) {
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$("#"+id).addClass("active");
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} else {
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$("#"+id).removeClass("active");
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}
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if (opt.onselect) {
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opt.onselect.call(opt,state);
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}
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}
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function setDisabled(id,state) {
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if (state) {
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$("#"+id).parent().addClass("disabled");
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} else {
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$("#"+id).parent().removeClass("disabled");
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}
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}
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function addItem(id,opt) {
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createMenuItem(opt).appendTo("#"+id+"-submenu");
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console.log(opt.id);
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}
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function removeItem(id) {
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$("#"+id).parent().remove();
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}
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return {
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init: createMenu,
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setSelected: setSelected,
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isSelected: isSelected,
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setDisabled: setDisabled,
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addItem: addItem,
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removeItem: removeItem
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//TODO: add an api for replacing a submenu - see library.js:loadFlowLibrary
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}
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})();
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