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',
30 'find_descendants_by_name'
32 util.widgets.EXPORT_TAGS = { ':all' : util.widgets.EXPORT_OK };
34 util.widgets.get = function(e) {
35 if (typeof e == 'object') {
38 return document.getElementById(e);
42 util.widgets.apply = function(e,attr,attr_value,f) {
43 var node = util.widgets.get(e);
44 var nl = node.getElementsByAttribute(attr,attr_value);
45 for (var i = 0; i < nl.length; i++) {
50 util.widgets.save_xml = function (filename,node) {
52 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
54 JSAN.use('util.file'); var file = new util.file(filename);
56 node = util.widgets.get(node);
57 var xml = util.widgets.serialize_node(node);
59 file.write_content('truncate',xml);
62 alert('Error in util.widgets.save_xml: ' + E);
66 util.widgets.serialize_node = function(node) {
67 var serializer = new XMLSerializer();
68 var xml = serializer.serializeToString(node);
72 util.widgets.xul_from_string = function(xml) {
73 var parser = new DOMParser();
74 var doc = parser.parseFromString(xml, "text/xml");
75 var node = doc.documentElement;
79 util.widgets.store_disable = function() {
80 for (var i = 0; i < arguments.length; i++) {
81 var e = util.widgets.get( arguments[i] );
82 e.setAttribute('_disabled',e.getAttribute('disabled'));
86 util.widgets.restore_disable = function() {
87 for (var i = 0; i < arguments.length; i++) {
88 var e = util.widgets.get( arguments[i] );
89 e.setAttribute('disabled',e.getAttribute('_disabled'));
93 util.widgets.disable = function() {
94 for (var i = 0; i < arguments.length; i++) {
95 var e = util.widgets.get( arguments[i] );
96 e.setAttribute('disabled',true);
100 util.widgets.click = function(e) {
101 var evt = document.createEvent("MouseEvent");
102 evt.initMouseEvent( "click", true, true, window, 0, 0, 0, 0, 0, false,false,false,false,0,null);
103 util.widgets.get(e).dispatchEvent(evt);
106 util.widgets.dispatch = function(ev,el) {
107 var evt = document.createEvent("Events");
108 //var evt = document.createEvent();
109 evt.initEvent( ev, true, true );
110 util.widgets.get(el).dispatchEvent(evt);
113 util.widgets.make_menulist = function( items, dvalue ) {
114 var menulist = document.createElement('menulist');
115 var menupopup = document.createElement('menupopup'); menulist.appendChild(menupopup);
116 for (var i = 0; i < items.length; i++) {
117 if (typeof items[i] == 'undefined') { continue; }
118 var label = items[i][0]; var value = items[i][1]; var disabled = items[i][2]; var indent = items[i][3];
120 for (var j = 0; j < Number(indent); j++) {
121 //label = ' ' + label;
124 var menuitem = document.createElement('menuitem'); menupopup.appendChild(menuitem);
125 menuitem.setAttribute('label',label);
126 menuitem.setAttribute('value',value);
128 menuitem.setAttribute('style','font-family: monospace; padding-left: ' + indent + 'em;');
130 menuitem.setAttribute('style','font-family: monospace;');
132 if ( (disabled == true) || (disabled == "true") ) {
133 menuitem.disabled = true;
134 menuitem.setAttribute('disabled','true');
137 if (typeof dvalue != 'undefined') {
138 menulist.setAttribute('value',dvalue);
143 util.widgets.make_grid = function( cols ) {
144 var grid = document.createElement('grid');
145 var columns = document.createElement('columns'); grid.appendChild(columns);
146 for (var i = 0; i < cols.length; i++) {
147 var column = document.createElement('column'); columns.appendChild(column);
148 for (var j in cols[i]) {
149 column.setAttribute(j,cols[i][j]);
152 var rows = document.createElement('rows'); grid.appendChild(rows);
156 util.widgets.get_list_from_tree_selection = function(tree_w) {
158 var tree = util.widgets.get(tree_w);
160 var start = new Object();
161 var end = new Object();
162 var numRanges = tree.view.selection.getRangeCount();
163 for (var t=0; t<numRanges; t++){
164 tree.view.selection.getRangeAt(t,start,end);
165 for (var v=start.value; v<=end.value; v++){
166 var i = tree.contentView.getItemAtIndex(v);
173 util.widgets.remove_children = function() {
174 for (var i = 0; i < arguments.length; i++) {
175 var e = util.widgets.get( arguments[i] );
176 while(e.lastChild) e.removeChild( e.lastChild );
180 util.widgets.disable_accesskeys_in_node_and_children = function( node ) {
181 return; /* what was I doing here? */
182 if (node.getAttribute('accesskey')) {
183 node.setAttribute('oldaccesskey', node.getAttribute('accesskey'));
184 node.setAttribute('accesskey',''); node.accessKey = '';
186 for (var i = 0; i < node.childNodes.length; i++) {
187 util.widgets.disable_accesskeys_in_node_and_children( node.childNodes[i] );
189 dump('- node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
192 util.widgets.enable_accesskeys_in_node_and_children = function( node ) {
193 return; /* what was I doing here? */
194 if (node.getAttribute('oldaccesskey')) {
195 node.setAttribute('accesskey', node.getAttribute('oldaccesskey'));
196 node.accessKey = node.getAttribute('oldaccesskey');
197 node.setAttribute('oldaccesskey','');
199 for (var i = 0; i < node.childNodes.length; i++) {
200 util.widgets.enable_accesskeys_in_node_and_children( node.childNodes[i] );
202 dump('+ node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
205 util.widgets.insertAfter = function(parent_node,new_node,sibling_node) {
206 sibling_node = sibling_node.nextSibling;
208 parent_node.insertBefore(new_node,sibling_node);
210 parent_node.appendChild(new_node);
214 util.widgets.apply_vertical_tab_on_enter_handler = function(node,onfailure,no_enter_func) {
216 node.addEventListener(
219 dump('keypress: ev.target.tagName = ' + ev.target.tagName
220 + ' ev.target.nodeName = ' + ev.target.nodeName
221 + ' ev.keyCode = ' + ev.keyCode
222 + ' ev.charCode = ' + ev.charCode + '\n');
223 if (ev.keyCode == 13) {
224 dump('trying vertical tab\n');
225 if (util.widgets.vertical_tab(ev.target)) {
226 ev.preventDefault(); ev.stopPropagation();
229 dump('keypress: attempting onfailure\n');
230 if (typeof onfailure == 'function') return onfailure(ev);
234 if (typeof no_enter_func == 'function') {
246 util.widgets.vertical_tab = function(node) {
248 var rel_vert_pos = node.getAttribute('rel_vert_pos') || 0;
249 dump('vertical_tab -> node = ' + node.nodeName + ' rel_vert_pos = ' + rel_vert_pos + '\n');
251 var nl = document.getElementsByTagName( node.nodeName );
253 var found_self = false; var next_node; var max_rel_vert_pos = 0;
254 for (var i = 0; i < nl.length; i++) {
256 var candidate_node = nl[i];
257 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
259 if (found_self && !next_node && (test_rel_vert_pos == rel_vert_pos) && !candidate_node.disabled) {
261 next_node = candidate_node;
264 if (candidate_node == node) found_self = true;
266 if (test_rel_vert_pos > max_rel_vert_pos) max_rel_vert_pos = test_rel_vert_pos;
269 dump('intermediate: next_node = ' + next_node + ' max_rel_vert_pos = ' + max_rel_vert_pos + '\n');
274 for (var next_pos = rel_vert_pos; next_pos <= max_rel_vert_pos; next_pos++) {
276 for (var i = 0; i < nl.length; i++) {
277 var candidate_node = nl[i];
278 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
280 if (found_self && !next_node && (test_rel_vert_pos == next_pos) && !candidate_node.disabled ) {
281 next_node = candidate_node;
284 if (candidate_node == node) found_self = true;
301 util.widgets.stop_event = function(ev) {
306 util.widgets.set_text = function(n,t) {
307 n = util.widgets.get(n);
311 n.setAttribute('label',t);
314 n.setAttribute('value',t);
317 case 'H1': case 'H2': case 'H3': case 'H4': case 'SPAN': case 'P': case 'BLOCKQUOTE':
318 util.widgets.remove_children(n);
319 n.appendChild( document.createTextNode(t) );
322 n.value = t; n.setAttribute('value',t);
325 alert("FIXME: util.widgets.set_text doesn't know how to handle " + n.nodeName);
330 util.widgets.get_text = function(n) {
331 n = util.widgets.get(n);
335 return n.getAttribute('label');
338 return n.getAttribute('value');
341 case 'H1': case 'H2': case 'H3': case 'H4': case 'SPAN': case 'P': case 'BLOCKQUOTE':
342 return n.textContent;
348 alert("FIXME: util.widgets.get_text doesn't know how to handle " + n.nodeName);
354 util.widgets.save_attributes = function (file,ids_attrs) {
357 for (var element_id in ids_attrs) {
358 var attribute_list = ids_attrs[ element_id ];
359 if (! blob[ element_id ] ) blob[ element_id ] = {};
360 var x = document.getElementById( element_id );
362 for (var j = 0; j < attribute_list.length; j++) {
363 blob[ element_id ][ attribute_list[j] ] = x.getAttribute( attribute_list[j] );
366 dump('Error in util.widgets.save_attributes('+file._file.path+','+js2JSON(ids_attrs)+'):\n');
367 dump('\telement_id = ' + element_id + '\n');
370 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
371 //FIXME - WHY DOES THIS NOT WORK?// JSAN.use('util.file'); var file = new util.file(filename);
372 file.set_object(blob); file.close();
374 alert('Error saving preferences: ' + E);
378 util.widgets.load_attributes = function (file) {
380 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
381 //FIXME - WHY DOES THIS NOT WORK?// JSAN.use('util.file'); var file = new util.file(filename);
382 if (file._file.exists()) {
383 var blob = file.get_object(); file.close();
384 for (var element_id in blob) {
385 for (var attribute in blob[ element_id ]) {
386 var x = document.getElementById( element_id );
388 if (x.nodeName == 'menulist' && attribute == 'value') {
389 var popup = x.firstChild;
390 var children = popup.childNodes;
391 for (var i = 0; i < children.length; i++) {
392 if (children[i].getAttribute('value') == blob[ element_id ][ attribute ]) {
393 dump('setting ' + x.nodeName + ' ' + element_id + ' @value to ' + blob[ element_id ][ attribute ] + '\n' );
394 x.setAttribute(attribute, blob[ element_id ][ attribute ]);
398 dump('setting ' + x.nodeName + ' ' + element_id + ' @value to ' + blob[ element_id ][ attribute ] + '\n');
399 x.setAttribute(attribute, blob[ element_id ][ attribute ]);
402 dump('Error in util.widgets.load_attributes('+file._file.path+'):\n');
403 dump('\telement_id = ' + element_id + '\n');
404 dump('\tattribute = ' + attribute + '\n');
405 dump('\tblob[id][attr] = ' + blob[element_id][attribute] + '\n');
413 alert('Error loading preferences: ' + E);
417 util.widgets.addProperty = function(e,c) {
420 var prop_class_string = e.getAttribute('properties');
421 var prop_class_array;
423 if(prop_class_string)
424 prop_class_array = prop_class_string.split(/\s+/);
426 var string_ip = ""; /*strip out nulls*/
427 for (var prop_class in prop_class_array) {
428 if (prop_class_array[prop_class] == c) { return; }
429 if(prop_class_array[prop_class] !=null)
430 string_ip += prop_class_array[prop_class] + " ";
433 e.setAttribute('properties',string_ip);
436 util.widgets.removeProperty = function(e, c) {
439 var prop_class_string = '';
441 var prop_class_array = e.getAttribute('properties');
442 if( prop_class_array )
443 prop_class_array = prop_class_array.split(/\s+/);
446 for (var prop_class in prop_class_array) {
447 if (prop_class_array[prop_class] != c) {
449 prop_class_string = prop_class_array[prop_class];
452 prop_class_string = prop_class_string + ' ' +
453 prop_class_array[prop_class];
457 e.setAttribute('properties', prop_class_string);
460 util.widgets.find_descendants_by_name = function(top_node,name) {
461 top_node = util.widgets.get(top_node);
462 if (!top_node) { return []; }
463 return top_node.getElementsByAttribute('name',name);
466 dump('exiting util/widgets.js\n');