1 dump('entering util/widgets.js\n');
3 if (typeof util == 'undefined') var util = {};
6 util.widgets.EXPORT_OK = [
15 'get_list_from_tree_selection',
16 'disable_accesskeys_in_node_and_children',
17 'enable_accesskeys_in_node_and_children',
22 'apply_vertical_tab_on_enter_handler',
31 util.widgets.EXPORT_TAGS = { ':all' : util.widgets.EXPORT_OK };
33 util.widgets.get = function(e) {
34 if (typeof e == 'object') {
37 return document.getElementById(e);
41 util.widgets.apply = function(e,attr,attr_value,f) {
42 var node = util.widgets.get(e);
43 var nl = node.getElementsByAttribute(attr,attr_value);
44 for (var i = 0; i < nl.length; i++) {
49 util.widgets.save_xml = function (filename,node) {
51 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
53 JSAN.use('util.file'); var file = new util.file(filename);
55 node = util.widgets.get(node);
56 var xml = util.widgets.serialize_node(node);
58 file.write_content('truncate',xml);
61 alert('Error in util.widgets.save_xml: ' + E);
65 util.widgets.serialize_node = function(node) {
66 var serializer = new XMLSerializer();
67 var xml = serializer.serializeToString(node);
71 util.widgets.xul_from_string = function(xml) {
72 var parser = new DOMParser();
73 var doc = parser.parseFromString(xml, "text/xml");
74 var node = doc.documentElement;
78 util.widgets.store_disable = function() {
79 for (var i = 0; i < arguments.length; i++) {
80 var e = util.widgets.get( arguments[i] );
81 e.setAttribute('_disabled',e.getAttribute('disabled'));
85 util.widgets.restore_disable = function() {
86 for (var i = 0; i < arguments.length; i++) {
87 var e = util.widgets.get( arguments[i] );
88 e.setAttribute('disabled',e.getAttribute('_disabled'));
92 util.widgets.disable = function() {
93 for (var i = 0; i < arguments.length; i++) {
94 var e = util.widgets.get( arguments[i] );
95 e.setAttribute('disabled',true);
99 util.widgets.click = function(e) {
100 var evt = document.createEvent("MouseEvent");
101 evt.initMouseEvent( "click", true, true, window, 0, 0, 0, 0, 0, false,false,false,false,0,null);
102 util.widgets.get(e).dispatchEvent(evt);
105 util.widgets.dispatch = function(ev,el) {
106 var evt = document.createEvent("Events");
107 //var evt = document.createEvent();
108 evt.initEvent( ev, true, true );
109 util.widgets.get(el).dispatchEvent(evt);
112 util.widgets.make_menulist = function( items, dvalue ) {
113 var menulist = document.createElement('menulist');
114 var menupopup = document.createElement('menupopup'); menulist.appendChild(menupopup);
115 for (var i = 0; i < items.length; i++) {
116 var label = items[i][0]; var value = items[i][1]; var disabled = items[i][2]; var indent = items[i][3];
118 for (var j = 0; j < Number(indent); j++) {
119 //label = ' ' + label;
122 var menuitem = document.createElement('menuitem'); menupopup.appendChild(menuitem);
123 menuitem.setAttribute('label',label);
124 menuitem.setAttribute('value',value);
126 menuitem.setAttribute('style','font-family: monospace; padding-left: ' + indent + 'em;');
128 menuitem.setAttribute('style','font-family: monospace;');
130 if ( (disabled == true) || (disabled == "true") ) {
131 menuitem.disabled = true;
132 menuitem.setAttribute('disabled','true');
135 menulist.setAttribute('value',dvalue);
139 util.widgets.make_grid = function( cols ) {
140 var grid = document.createElement('grid');
141 var columns = document.createElement('columns'); grid.appendChild(columns);
142 for (var i = 0; i < cols.length; i++) {
143 var column = document.createElement('column'); columns.appendChild(column);
144 for (var j in cols[i]) {
145 column.setAttribute(j,cols[i][j]);
148 var rows = document.createElement('rows'); grid.appendChild(rows);
152 util.widgets.get_list_from_tree_selection = function(tree_w) {
154 var tree = util.widgets.get(tree_w);
156 var start = new Object();
157 var end = new Object();
158 var numRanges = tree.view.selection.getRangeCount();
159 for (var t=0; t<numRanges; t++){
160 tree.view.selection.getRangeAt(t,start,end);
161 for (var v=start.value; v<=end.value; v++){
162 var i = tree.contentView.getItemAtIndex(v);
169 util.widgets.remove_children = function() {
170 for (var i = 0; i < arguments.length; i++) {
171 var e = util.widgets.get( arguments[i] );
172 while(e.lastChild) e.removeChild( e.lastChild );
176 util.widgets.disable_accesskeys_in_node_and_children = function( node ) {
177 return; /* what was I doing here? */
178 if (node.getAttribute('accesskey')) {
179 node.setAttribute('oldaccesskey', node.getAttribute('accesskey'));
180 node.setAttribute('accesskey',''); node.accessKey = '';
182 for (var i = 0; i < node.childNodes.length; i++) {
183 util.widgets.disable_accesskeys_in_node_and_children( node.childNodes[i] );
185 dump('- node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
188 util.widgets.enable_accesskeys_in_node_and_children = function( node ) {
189 return; /* what was I doing here? */
190 if (node.getAttribute('oldaccesskey')) {
191 node.setAttribute('accesskey', node.getAttribute('oldaccesskey'));
192 node.accessKey = node.getAttribute('oldaccesskey');
193 node.setAttribute('oldaccesskey','');
195 for (var i = 0; i < node.childNodes.length; i++) {
196 util.widgets.enable_accesskeys_in_node_and_children( node.childNodes[i] );
198 dump('+ node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
201 util.widgets.insertAfter = function(parent_node,new_node,sibling_node) {
202 sibling_node = sibling_node.nextSibling;
204 parent_node.insertBefore(new_node,sibling_node);
206 parent_node.appendChild(new_node);
210 util.widgets.apply_vertical_tab_on_enter_handler = function(node,onfailure) {
212 node.addEventListener(
215 dump('keypress: ev.target.tagName = ' + ev.target.tagName
216 + ' ev.target.nodeName = ' + ev.target.nodeName
217 + ' ev.keyCode = ' + ev.keyCode
218 + ' ev.charCode = ' + ev.charCode + '\n');
219 if (ev.keyCode == 13) {
220 dump('trying vertical tab\n');
221 if (util.widgets.vertical_tab(ev.target)) {
222 ev.preventDefault(); ev.stopPropagation();
225 if (typeof onfailure == 'function') return onfailure(ev);
237 util.widgets.vertical_tab = function(node) {
239 var rel_vert_pos = node.getAttribute('rel_vert_pos') || 0;
240 dump('vertical_tab -> node = ' + node.nodeName + ' rel_vert_pos = ' + rel_vert_pos + '\n');
242 var nl = document.getElementsByTagName( node.nodeName );
244 var found_self = false; var next_node; var max_rel_vert_pos = 0;
245 for (var i = 0; i < nl.length; i++) {
247 var candidate_node = nl[i];
248 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
250 if (found_self && !next_node && (test_rel_vert_pos == rel_vert_pos) && !candidate_node.disabled) {
252 next_node = candidate_node;
255 if (candidate_node == node) found_self = true;
257 if (test_rel_vert_pos > max_rel_vert_pos) max_rel_vert_pos = test_rel_vert_pos;
260 dump('intermediate: next_node = ' + next_node + ' max_rel_vert_pos = ' + max_rel_vert_pos + '\n');
265 for (var next_pos = rel_vert_pos; next_pos <= max_rel_vert_pos; next_pos++) {
267 for (var i = 0; i < nl.length; i++) {
268 var candidate_node = nl[i];
269 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
271 if (found_self && !next_node && (test_rel_vert_pos == next_pos) && !candidate_node.disabled ) {
272 next_node = candidate_node;
275 if (candidate_node == node) found_self = true;
292 util.widgets.stop_event = function(ev) {
297 util.widgets.set_text = function(n,t) {
298 n = util.widgets.get(n);
302 n.setAttribute('label',t);
305 n.setAttribute('value',t);
308 case 'H1': case 'H2': case 'H3': case 'H4': case 'SPAN': case 'P': case 'BLOCKQUOTE':
309 util.widgets.remove_children(n);
310 n.appendChild( document.createTextNode(t) );
313 n.value = t; n.setAttribute('value',t);
316 alert("FIXME: util.widgets.set_text doesn't know how to handle " + n.nodeName);
321 util.widgets.save_attributes = function (file,ids_attrs) {
324 for (var element_id in ids_attrs) {
325 var attribute_list = ids_attrs[ element_id ];
326 if (! blob[ element_id ] ) blob[ element_id ] = {};
327 var x = document.getElementById( element_id );
329 for (var j = 0; j < attribute_list.length; j++) {
330 blob[ element_id ][ attribute_list[j] ] = x.getAttribute( attribute_list[j] );
333 dump('Error in util.widgets.save_attributes('+file._file.path+','+js2JSON(ids_attrs)+'):\n');
334 dump('\telement_id = ' + element_id + '\n');
337 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
338 //FIXME - WHY DOES THIS NOT WORK?// JSAN.use('util.file'); var file = new util.file(filename);
339 file.set_object(blob); file.close();
341 alert('Error saving preferences: ' + E);
345 util.widgets.load_attributes = function (file) {
347 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
348 //FIXME - WHY DOES THIS NOT WORK?// JSAN.use('util.file'); var file = new util.file(filename);
349 if (file._file.exists()) {
350 var blob = file.get_object(); file.close();
351 for (var element_id in blob) {
352 for (var attribute in blob[ element_id ]) {
353 var x = document.getElementById( element_id );
355 x.setAttribute(attribute, blob[ element_id ][ attribute ]);
357 dump('Error in util.widgets.load_attributes('+file._file.path+'):\n');
358 dump('\telement_id = ' + element_id + '\n');
359 dump('\tattribute = ' + attribute + '\n');
360 dump('\tblob[id][attr] = ' + blob[element_id][attribute] + '\n');
368 alert('Error loading preferences: ' + E);
372 dump('exiting util/widgets.js\n');