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 menulist.setAttribute('value',dvalue);
141 util.widgets.make_grid = function( cols ) {
142 var grid = document.createElement('grid');
143 var columns = document.createElement('columns'); grid.appendChild(columns);
144 for (var i = 0; i < cols.length; i++) {
145 var column = document.createElement('column'); columns.appendChild(column);
146 for (var j in cols[i]) {
147 column.setAttribute(j,cols[i][j]);
150 var rows = document.createElement('rows'); grid.appendChild(rows);
154 util.widgets.get_list_from_tree_selection = function(tree_w) {
156 var tree = util.widgets.get(tree_w);
158 var start = new Object();
159 var end = new Object();
160 var numRanges = tree.view.selection.getRangeCount();
161 for (var t=0; t<numRanges; t++){
162 tree.view.selection.getRangeAt(t,start,end);
163 for (var v=start.value; v<=end.value; v++){
164 var i = tree.contentView.getItemAtIndex(v);
171 util.widgets.remove_children = function() {
172 for (var i = 0; i < arguments.length; i++) {
173 var e = util.widgets.get( arguments[i] );
174 while(e.lastChild) e.removeChild( e.lastChild );
178 util.widgets.disable_accesskeys_in_node_and_children = function( node ) {
179 return; /* what was I doing here? */
180 if (node.getAttribute('accesskey')) {
181 node.setAttribute('oldaccesskey', node.getAttribute('accesskey'));
182 node.setAttribute('accesskey',''); node.accessKey = '';
184 for (var i = 0; i < node.childNodes.length; i++) {
185 util.widgets.disable_accesskeys_in_node_and_children( node.childNodes[i] );
187 dump('- node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
190 util.widgets.enable_accesskeys_in_node_and_children = function( node ) {
191 return; /* what was I doing here? */
192 if (node.getAttribute('oldaccesskey')) {
193 node.setAttribute('accesskey', node.getAttribute('oldaccesskey'));
194 node.accessKey = node.getAttribute('oldaccesskey');
195 node.setAttribute('oldaccesskey','');
197 for (var i = 0; i < node.childNodes.length; i++) {
198 util.widgets.enable_accesskeys_in_node_and_children( node.childNodes[i] );
200 dump('+ node = <' + node.id + '> accesskey = <' + node.accessKey + '> accesskey = <' + node.getAttribute('accesskey') + '> oldaccesskey = <' + node.getAttribute('oldaccesskey') + '>\n');
203 util.widgets.insertAfter = function(parent_node,new_node,sibling_node) {
204 sibling_node = sibling_node.nextSibling;
206 parent_node.insertBefore(new_node,sibling_node);
208 parent_node.appendChild(new_node);
212 util.widgets.apply_vertical_tab_on_enter_handler = function(node,onfailure) {
214 node.addEventListener(
217 dump('keypress: ev.target.tagName = ' + ev.target.tagName
218 + ' ev.target.nodeName = ' + ev.target.nodeName
219 + ' ev.keyCode = ' + ev.keyCode
220 + ' ev.charCode = ' + ev.charCode + '\n');
221 if (ev.keyCode == 13) {
222 dump('trying vertical tab\n');
223 if (util.widgets.vertical_tab(ev.target)) {
224 ev.preventDefault(); ev.stopPropagation();
227 if (typeof onfailure == 'function') return onfailure(ev);
239 util.widgets.vertical_tab = function(node) {
241 var rel_vert_pos = node.getAttribute('rel_vert_pos') || 0;
242 dump('vertical_tab -> node = ' + node.nodeName + ' rel_vert_pos = ' + rel_vert_pos + '\n');
244 var nl = document.getElementsByTagName( node.nodeName );
246 var found_self = false; var next_node; var max_rel_vert_pos = 0;
247 for (var i = 0; i < nl.length; i++) {
249 var candidate_node = nl[i];
250 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
252 if (found_self && !next_node && (test_rel_vert_pos == rel_vert_pos) && !candidate_node.disabled) {
254 next_node = candidate_node;
257 if (candidate_node == node) found_self = true;
259 if (test_rel_vert_pos > max_rel_vert_pos) max_rel_vert_pos = test_rel_vert_pos;
262 dump('intermediate: next_node = ' + next_node + ' max_rel_vert_pos = ' + max_rel_vert_pos + '\n');
267 for (var next_pos = rel_vert_pos; next_pos <= max_rel_vert_pos; next_pos++) {
269 for (var i = 0; i < nl.length; i++) {
270 var candidate_node = nl[i];
271 var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
273 if (found_self && !next_node && (test_rel_vert_pos == next_pos) && !candidate_node.disabled ) {
274 next_node = candidate_node;
277 if (candidate_node == node) found_self = true;
294 util.widgets.stop_event = function(ev) {
299 util.widgets.set_text = function(n,t) {
300 n = util.widgets.get(n);
304 n.setAttribute('label',t);
307 n.setAttribute('value',t);
310 case 'H1': case 'H2': case 'H3': case 'H4': case 'SPAN': case 'P': case 'BLOCKQUOTE':
311 util.widgets.remove_children(n);
312 n.appendChild( document.createTextNode(t) );
315 n.value = t; n.setAttribute('value',t);
318 alert("FIXME: util.widgets.set_text doesn't know how to handle " + n.nodeName);
323 util.widgets.get_text = function(n) {
324 n = util.widgets.get(n);
328 return n.getAttribute('label');
331 return n.getAttribute('value');
334 case 'H1': case 'H2': case 'H3': case 'H4': case 'SPAN': case 'P': case 'BLOCKQUOTE':
335 return n.textContent;
341 alert("FIXME: util.widgets.get_text doesn't know how to handle " + n.nodeName);
347 util.widgets.save_attributes = function (file,ids_attrs) {
350 for (var element_id in ids_attrs) {
351 var attribute_list = ids_attrs[ element_id ];
352 if (! blob[ element_id ] ) blob[ element_id ] = {};
353 var x = document.getElementById( element_id );
355 for (var j = 0; j < attribute_list.length; j++) {
356 blob[ element_id ][ attribute_list[j] ] = x.getAttribute( attribute_list[j] );
359 dump('Error in util.widgets.save_attributes('+file._file.path+','+js2JSON(ids_attrs)+'):\n');
360 dump('\telement_id = ' + element_id + '\n');
363 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
364 //FIXME - WHY DOES THIS NOT WORK?// JSAN.use('util.file'); var file = new util.file(filename);
365 file.set_object(blob); file.close();
367 alert('Error saving preferences: ' + E);
371 util.widgets.load_attributes = function (file) {
373 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
374 //FIXME - WHY DOES THIS NOT WORK?// JSAN.use('util.file'); var file = new util.file(filename);
375 if (file._file.exists()) {
376 var blob = file.get_object(); file.close();
377 for (var element_id in blob) {
378 for (var attribute in blob[ element_id ]) {
379 var x = document.getElementById( element_id );
381 if (x.nodeName == 'menulist' && attribute == 'value') {
382 var popup = x.firstChild;
383 var children = popup.childNodes;
384 for (var i = 0; i < children.length; i++) {
385 if (children[i].getAttribute('value') == blob[ element_id ][ attribute ]) {
386 dump('setting ' + x.nodeName + ' ' + element_id + ' @value to ' + blob[ element_id ][ attribute ] + '\n' );
387 x.setAttribute(attribute, blob[ element_id ][ attribute ]);
391 dump('setting ' + x.nodeName + ' ' + element_id + ' @value to ' + blob[ element_id ][ attribute ] + '\n');
392 x.setAttribute(attribute, blob[ element_id ][ attribute ]);
395 dump('Error in util.widgets.load_attributes('+file._file.path+'):\n');
396 dump('\telement_id = ' + element_id + '\n');
397 dump('\tattribute = ' + attribute + '\n');
398 dump('\tblob[id][attr] = ' + blob[element_id][attribute] + '\n');
406 alert('Error loading preferences: ' + E);
410 util.widgets.addProperty = function(e,c) {
413 var prop_class_string = e.getAttribute('properties');
414 var prop_class_array;
416 if(prop_class_string)
417 prop_class_array = prop_class_string.split(/\s+/);
419 var string_ip = ""; /*strip out nulls*/
420 for (var prop_class in prop_class_array) {
421 if (prop_class_array[prop_class] == c) { return; }
422 if(prop_class_array[prop_class] !=null)
423 string_ip += prop_class_array[prop_class] + " ";
426 e.setAttribute('properties',string_ip);
429 util.widgets.removeProperty = function(e, c) {
432 var prop_class_string = '';
434 var prop_class_array = e.getAttribute('properties');
435 if( prop_class_array )
436 prop_class_array = prop_class_array.split(/\s+/);
439 for (var prop_class in prop_class_array) {
440 if (prop_class_array[prop_class] != c) {
442 prop_class_string = prop_class_array[prop_class];
445 prop_class_string = prop_class_string + ' ' +
446 prop_class_array[prop_class];
450 e.setAttribute('properties', prop_class_string);
453 util.widgets.find_descendants_by_name = function(top_node,name) {
454 top_node = util.widgets.get(top_node);
455 if (!top_node) { return []; }
456 return top_node.getElementsByAttribute('name',name);
459 dump('exiting util/widgets.js\n');