1 dump('entering util/widgets.js\n');
3 if (typeof util == 'undefined') var util = {};
6 util.widgets.EXPORT_OK = [
11 'get_list_from_tree_selection',
12 'disable_accesskeys_in_node_and_children',
13 'enable_accesskeys_in_node_and_children',
18 'apply_vertical_tab_on_enter_handler',
23 util.widgets.EXPORT_TAGS = { ':all' : util.widgets.EXPORT_OK };
25 util.widgets.get = function(e) {
26 if (typeof e == 'object') {
29 return document.getElementById(e);
33 util.widgets.store_disable = function() {
34 for (var i = 0; i < arguments.length; i++) {
35 var e = util.widgets.get( arguments[i] );
36 e.setAttribute('_disabled',e.getAttribute('disabled'));
40 util.widgets.restore_disable = function() {
41 for (var i = 0; i < arguments.length; i++) {
42 var e = util.widgets.get( arguments[i] );
43 e.setAttribute('disabled',e.getAttribute('_disabled'));
47 util.widgets.disable = function() {
48 for (var i = 0; i < arguments.length; i++) {
49 var e = util.widgets.get( arguments[i] );
50 e.setAttribute('disabled',true);
54 util.widgets.click = function(e) {
55 var evt = document.createEvent("MouseEvent");
56 evt.initMouseEvent( "click", true, true, window, 0, 0, 0, 0, 0, false,false,false,false,0,null);
57 util.widgets.get(e).dispatchEvent(evt);
60 util.widgets.dispatch = function(ev,el) {
61 var evt = document.createEvent("Events");
62 //var evt = document.createEvent();
63 evt.initEvent( ev, true, true );
64 util.widgets.get(el).dispatchEvent(evt);
67 util.widgets.make_menulist = function( items, dvalue ) {
68 var menulist = document.createElement('menulist');
69 var menupopup = document.createElement('menupopup'); menulist.appendChild(menupopup);
70 for (var i = 0; i < items.length; i++) {
71 var menuitem = document.createElement('menuitem'); menupopup.appendChild(menuitem);
72 menuitem.setAttribute('label',items[i][0]);
73 menuitem.setAttribute('value',items[i][1]);
75 menulist.setAttribute('value',dvalue);
79 util.widgets.make_grid = function( cols ) {
80 var grid = document.createElement('grid');
81 var columns = document.createElement('columns'); grid.appendChild(columns);
82 for (var i = 0; i < cols.length; i++) {
83 var column = document.createElement('column'); columns.appendChild(column);
84 for (var j in cols[i]) {
85 column.setAttribute(j,cols[i][j]);
88 var rows = document.createElement('rows'); grid.appendChild(rows);
92 util.widgets.get_list_from_tree_selection = function(tree_w) {
94 var tree = util.widgets.get(tree_w);
96 var start = new Object();
97 var end = new Object();
98 var numRanges = tree.view.selection.getRangeCount();
99 for (var t=0; t<numRanges; t++){
100 tree.view.selection.getRangeAt(t,start,end);
101 for (var v=start.value; v<=end.value; v++){
102 var i = tree.contentView.getItemAtIndex(v);
109 util.widgets.remove_children = function() {
110 for (var i = 0; i < arguments.length; i++) {
111 var e = util.widgets.get( arguments[i] );
112 while(e.lastChild) e.removeChild( e.lastChild );
116 util.widgets.disable_accesskeys_in_node_and_children = function( node ) {
117 if (node.getAttribute('accesskey')) {
118 node.setAttribute('oldaccesskey', node.getAttribute('accesskey'));
119 node.setAttribute('accesskey',''); node.accessKey = '';
121 for (var i = 0; i < node.childNodes.length; i++) {
122 util.widgets.disable_accesskeys_in_node_and_children( node.childNodes[i] );
124 dump('- node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
127 util.widgets.enable_accesskeys_in_node_and_children = function( node ) {
128 if (node.getAttribute('oldaccesskey')) {
129 node.setAttribute('accesskey', node.getAttribute('oldaccesskey'));
130 node.accessKey = node.getAttribute('oldaccesskey');
131 node.setAttribute('oldaccesskey','');
133 for (var i = 0; i < node.childNodes.length; i++) {
134 util.widgets.enable_accesskeys_in_node_and_children( node.childNodes[i] );
136 dump('+ node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
139 util.widgets.insertAfter = function(parent_node,new_node,sibling_node) {
140 sibling_node = sibling_node.nextSibling;
142 parent_node.insertBefore(new_node,sibling_node);
144 parent_node.appendChild(new_node);
148 util.widgets.apply_vertical_tab_on_enter_handler = function(node,onfailure) {
150 node.addEventListener(
153 dump('keypress: ev.target.tagName = ' + ev.target.tagName
154 + ' ev.target.nodeName = ' + ev.target.nodeName
155 + ' ev.keyCode = ' + ev.keyCode
156 + ' ev.charCode = ' + ev.charCode + '\n');
157 if (ev.keyCode == 13) {
158 dump('trying vertical tab\n');
159 if (util.widgets.vertical_tab(ev.target)) {
160 ev.preventDefault(); ev.stopPropagation();
163 if (typeof onfailure == 'function') onfailure(ev);
164 return util.widgets.vertical_tab(ev.target);
175 util.widgets.vertical_tab = function(node) {
177 var rel_vert_pos = node.getAttribute('rel_vert_pos') || 0;
178 dump('vertical_tab -> node = ' + node.nodeName + ' rel_vert_pos = ' + rel_vert_pos + '\n');
180 var nl = document.getElementsByTagName( node.nodeName );
182 var found_self = false; var next_node; var max_rel_vert_pos = 0;
183 for (var i = 0; i < nl.length; i++) {
185 var candidate_node = nl[i];
186 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
188 if (found_self && !next_node && (test_rel_vert_pos == rel_vert_pos) && !candidate_node.disabled) {
190 next_node = candidate_node;
193 if (candidate_node == node) found_self = true;
195 if (test_rel_vert_pos > max_rel_vert_pos) max_rel_vert_pos = test_rel_vert_pos;
198 dump('intermediate: next_node = ' + next_node + ' max_rel_vert_pos = ' + max_rel_vert_pos + '\n');
203 for (var next_pos = rel_vert_pos; next_pos <= max_rel_vert_pos; next_pos++) {
205 for (var i = 0; i < nl.length; i++) {
206 var candidate_node = nl[i];
207 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
209 if (found_self && !next_node && (test_rel_vert_pos == next_pos) && !candidate_node.disabled ) {
210 next_node = candidate_node;
213 if (candidate_node == node) found_self = true;
231 dump('exiting util/widgets.js\n');