| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| function addOption(objTextBox, objTargetElement) { |
| var value = objTextBox.value; |
| if (value !== null && value !== '') { |
| objTargetElement.options[objTargetElement.options.length] = new Option(value, value); |
| objTextBox.value = ''; |
| } |
| } |
| |
| function removeOptions(objTargetElement) { |
| var i = 0; |
| while (objTargetElement.options.length > i) { |
| if (objTargetElement.options[i].selected) { |
| objTargetElement.options.remove(i); |
| } else { |
| i++; |
| } |
| } |
| } |
| |
| function removeAllOptions(objTargetElement) { |
| while (objTargetElement.options.length !== 0) { |
| objTargetElement.options[0] = null; |
| } |
| } |
| |
| function selectAllOptionsExceptSome(objTargetElement, type, ptn) { |
| var test = compile(ptn); |
| for (var i = 0; i < objTargetElement.length; i++) { |
| var opt = objTargetElement.options[i]; |
| if ((type === 'key' && !test(opt.value)) || |
| (type === 'text' && !test(opt.text))) { |
| opt.selected = true; |
| } else { |
| opt.selected = false; |
| } |
| } |
| return false; |
| } |
| |
| function compile(ptn) { |
| if (ptn !== undefined) { |
| if (ptn === '' || !window.RegExp) { |
| return function (val) { |
| return val === ptn; |
| }; |
| } else { |
| var reg = new RegExp("^" + ptn + "$"); |
| return function (val) { |
| if (val === '') { // ignore empty option added by template |
| return true; |
| } |
| return reg.test(val); |
| }; |
| } |
| } |
| return function (val) { |
| return false; |
| }; |
| } |
| |
| function selectAllOptions(objTargetElement) { |
| for (var i = 0; i < objTargetElement.length; i++) { |
| if (objTargetElement.options[i].value !== '') { |
| objTargetElement.options[i].selected = true; |
| } |
| } |
| return false; |
| } |
| |
| function moveOptionUp(objTargetElement, type, ptn) { |
| var test = compile(ptn); |
| for (i = 0; i < objTargetElement.length; i++) { |
| if (objTargetElement[i].selected) { |
| var v; |
| if (i !== 0 && !objTargetElement[i - 1].selected) { |
| if (type === 'key') { |
| v = objTargetElement[i - 1].value; |
| } |
| else { |
| v = objTargetElement[i - 1].text; |
| } |
| if (!test(v)) { |
| swapOptions(objTargetElement, i, i - 1); |
| } |
| } |
| } |
| } |
| } |
| |
| function moveOptionDown(objTargetElement, type, ptn) { |
| var test = compile(ptn); |
| for (i = (objTargetElement.length - 1); i >= 0; i--) { |
| if (objTargetElement[i].selected) { |
| var v; |
| if ((i !== (objTargetElement.length - 1)) && !objTargetElement[i + 1].selected) { |
| if (type === 'key') { |
| v = objTargetElement[i].value; |
| } |
| else { |
| v = objTargetElement[i].text; |
| } |
| if (!test(v)) { |
| swapOptions(objTargetElement, i, i + 1); |
| } |
| } |
| } |
| } |
| } |
| |
| function swapOptions(objTargetElement, first, second) { |
| var opt = objTargetElement.options; |
| var temp = new Option(opt[first].text, opt[first].value, opt[first].defaultSelected, opt[first].selected); |
| var temp2 = new Option(opt[second].text, opt[second].value, opt[second].defaultSelected, opt[second].selected); |
| opt[first] = temp2; |
| opt[second] = temp; |
| } |