65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
/* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Bugzilla Bug Tracking System.
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*
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* The Initial Developer of the Original Code is Marc Schumann.
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* Portions created by Marc Schumann are Copyright (c) 2007 Marc Schumann.
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* All rights reserved.
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*
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* Contributor(s): Marc Schumann <wurblzap@gmail.com>
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*/
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function sortedList_moveItem(paramName, direction, separator)
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{
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var select = document.getElementById('select_' + paramName);
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var inputField = document.getElementById('input_' + paramName);
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var currentIndex = select.selectedIndex;
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var newIndex = currentIndex + direction;
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var optionCurrentIndex;
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var optionNewIndex;
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/* Return if no selection */
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if (currentIndex < 0)
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return;
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/* Return if trying to move upward out of list */
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if (newIndex < 0)
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return;
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/* Return if trying to move downward out of list */
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if (newIndex >= select.length)
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return;
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/* Move selection */
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optionNewIndex = select.options[newIndex];
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optionCurrentIndex = select.options[currentIndex];
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/* Because some browsers don't accept the same option object twice in a
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* selection list, we need to put a blank option here first */
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select.options[newIndex] = new Option();
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select.options[currentIndex] = optionNewIndex;
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select.options[newIndex] = optionCurrentIndex;
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select.selectedIndex = newIndex;
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populateInputField(select, inputField, separator);
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}
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function populateInputField(select, inputField, separator)
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{
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var i;
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var stringRepresentation = '';
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for (i = 0; i < select.length; i++)
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{
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if (select.options[i].value == separator)
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break;
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if (stringRepresentation != '')
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stringRepresentation += ',';
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stringRepresentation += select.options[i].value;
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}
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inputField.value = stringRepresentation;
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}
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