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111 lines
3.1 KiB
111 lines
3.1 KiB
2 years ago
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/*
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author: Bojan Mihelac <bojan@mihelac.org>
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http://source.mihelac.org
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*/
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var treetable_rowstate = new Array();
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var treetable_callbacks = new Array();
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function treetable_hideRow(rowId) {
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el = document.getElementById(rowId);
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el.style.display = "none";
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}
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function treetable_showRow(rowId) {
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el = document.getElementById(rowId);
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el.style.display = "";
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}
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function treetable_hasChildren(rowId) {
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res = document.getElementById(rowId + '_0');
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return (res != null);
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}
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function treetable_getRowChildren(rowId) {
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el = document.getElementById(rowId);
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var arr = new Array();
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i = 0;
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while (true) {
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childRowId = rowId + '_' + i;
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childEl = document.getElementById(childRowId);
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if (childEl) {
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arr[i] = childRowId;
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} else {
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break;
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}
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i++;
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}
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return (arr);
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}
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function treetable_toggleRow(rowId, state, force) {
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var rowChildren;
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var i;
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// open or close all children rows depend on current state
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force = (force == null) ? 1 : force;
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if (state == null) {
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row_state = ((treetable_rowstate[rowId]) ? (treetable_rowstate[rowId]) : 1) * -1;
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} else {
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row_state = state;
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}
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rowChildren = treetable_getRowChildren(rowId);
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if (rowChildren.length == 0) return (false);
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for (i = 0; i < rowChildren.length; i++) {
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if (row_state == -1) {
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treetable_hideRow(rowChildren[i]);
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treetable_toggleRow(rowChildren[i], row_state, -1);
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} else {
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if (force == 1 || treetable_rowstate[rowId] != -1) {
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treetable_showRow(rowChildren[i]);
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treetable_toggleRow(rowChildren[i], row_state, -1);
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}
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}
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}
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if (force == 1) {
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treetable_rowstate[rowId] = row_state;
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treetable_fireEventRowStateChanged(rowId, row_state);
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}
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return (true);
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}
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function treetable_fireEventRowStateChanged(rowId, state) {
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if (treetable_callbacks['eventRowStateChanged']) {
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callback = treetable_callbacks['eventRowStateChanged'] + "('" + rowId + "', " + state + ");";
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eval(callback);
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}
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}
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function treetable_collapseAll(tableId) {
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table = document.getElementById(tableId);
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rowChildren = table.getElementsByTagName('tr');
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for (i = 0; i < rowChildren.length; i++) {
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if (index = rowChildren[i].id.indexOf('_')) {
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// do not hide root elements
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if(index != rowChildren[i].id.lastIndexOf('_')) {
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rowChildren[i].style.display = 'none';
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}
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if (treetable_hasChildren(rowChildren[i].id)) {
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treetable_rowstate[rowChildren[i].id] = -1;
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treetable_fireEventRowStateChanged(rowChildren[i].id, -1);
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}
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}
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}
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return (true);
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}
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function treetable_expandAll(tableId) {
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table = document.getElementById(tableId);
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rowChildren = table.getElementsByTagName('tr');
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for (i = 0; i < rowChildren.length; i++) {
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if (index = rowChildren[i].id.indexOf('_')) {
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rowChildren[i].style.display = '';
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if (treetable_hasChildren(rowChildren[i].id)) {
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treetable_rowstate[rowChildren[i].id] = 1;
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treetable_fireEventRowStateChanged(rowChildren[i].id, 1);
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}
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}
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}
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return (true);
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}
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