1 //<script type="text/javascript">
5 * Copyright(c) 2006-2007, Ext JS, LLC.
11 Roo.form.HtmlEditor = function(config){
15 Roo.form.HtmlEditor.superclass.constructor.call(this, config);
20 this.editorcore = new Roo.HtmlEditorCore(Roo.apply({ owner : this} , config));
26 * @class Roo.form.HtmlEditor
27 * @extends Roo.form.Field
28 * Provides a lightweight HTML Editor component.
30 * This has been tested on Fireforx / Chrome.. IE may not be so great..
32 * <br><br><b>Note: The focus/blur and validation marking functionality inherited from Ext.form.Field is NOT
33 * supported by this editor.</b><br/><br/>
34 * An Editor is a sensitive component that can't be used in all spots standard fields can be used. Putting an Editor within
35 * any element that has display set to 'none' can cause problems in Safari and Firefox.<br/><br/>
37 Roo.extend(Roo.form.HtmlEditor, Roo.form.Field, {
39 * @cfg {Boolean} clearUp
43 * @cfg {Array} toolbars Array of toolbars. - defaults to just the Standard one
48 * @cfg {String} resizable 's' or 'se' or 'e' - wrapps the element in a
53 * @cfg {Number} height (in pixels)
57 * @cfg {Number} width (in pixels)
62 * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
69 * @cfg {Array} blacklist of css styles style attributes (blacklist overrides whitelist)
74 * @cfg {Array} whitelist of css styles style attributes (blacklist overrides whitelist)
80 * @cfg {Array} blacklist of html tags - in addition to standard blacklist.
85 * @cfg {Array} whitelist of html tags - in addition to statndard whitelist
94 validationEvent : false,
99 onFocus : Roo.emptyFn,
103 actionMode : 'container', // defaults to hiding it...
105 defaultAutoCreate : { // modified by initCompnoent..
107 style:"width:500px;height:300px;",
112 initComponent : function(){
116 * Fires when the editor is fully initialized (including the iframe)
117 * @param {HtmlEditor} this
122 * Fires when the editor is first receives the focus. Any insertion must wait
123 * until after this event.
124 * @param {HtmlEditor} this
129 * Fires before the textarea is updated with content from the editor iframe. Return false
130 * to cancel the sync.
131 * @param {HtmlEditor} this
132 * @param {String} html
137 * Fires before the iframe editor is updated with content from the textarea. Return false
138 * to cancel the push.
139 * @param {HtmlEditor} this
140 * @param {String} html
145 * Fires when the textarea is updated with content from the editor iframe.
146 * @param {HtmlEditor} this
147 * @param {String} html
152 * Fires when the iframe editor is updated with content from the textarea.
153 * @param {HtmlEditor} this
154 * @param {String} html
158 * @event editmodechange
159 * Fires when the editor switches edit modes
160 * @param {HtmlEditor} this
161 * @param {Boolean} sourceEdit True if source edit, false if standard editing.
163 editmodechange: true,
166 * Fires when on any editor (mouse up/down cursor movement etc.) - used for toolbar hooks.
167 * @param {HtmlEditor} this
172 * Fires when on first focus - needed by toolbars..
173 * @param {HtmlEditor} this
178 * Auto save the htmlEditor value as a file into Events
179 * @param {HtmlEditor} this
183 * @event savedpreview
184 * preview the saved version of htmlEditor
185 * @param {HtmlEditor} this
189 this.defaultAutoCreate = {
191 style:'width: ' + this.width + 'px;height: ' + this.height + 'px;',
197 * Protected method that will not generally be called directly. It
198 * is called when the editor creates its toolbar. Override this method if you need to
199 * add custom toolbar buttons.
200 * @param {HtmlEditor} editor
202 createToolbar : function(editor){
203 Roo.log("create toolbars");
204 if (!editor.toolbars || !editor.toolbars.length) {
205 editor.toolbars = [ new Roo.form.HtmlEditor.ToolbarStandard() ]; // can be empty?
208 for (var i =0 ; i < editor.toolbars.length;i++) {
209 editor.toolbars[i] = Roo.factory(
210 typeof(editor.toolbars[i]) == 'string' ?
211 { xtype: editor.toolbars[i]} : editor.toolbars[i],
212 Roo.form.HtmlEditor);
213 editor.toolbars[i].init(editor);
221 onRender : function(ct, position)
224 Roo.form.HtmlEditor.superclass.onRender.call(this, ct, position);
226 this.wrap = this.el.wrap({
227 cls:'x-html-editor-wrap', cn:{cls:'x-html-editor-tb'}
230 this.editorcore.onRender(ct, position);
232 if (this.resizable) {
233 this.resizeEl = new Roo.Resizable(this.wrap, {
237 minHeight : this.height,
239 handles : this.resizable,
242 resize : function(r, w, h) {
243 _t.onResize(w,h); // -something
249 this.createToolbar(this);
253 this.setSize(this.wrap.getSize());
256 this.resizeEl.resizeTo.defer(100, this.resizeEl,[ this.width,this.height ] );
257 // should trigger onReize..
260 this.keyNav = new Roo.KeyNav(this.el, {
265 var value = this.getValue();
267 var start = this.el.dom.selectionStart;
268 var end = this.el.dom.selectionEnd;
272 this.setValue(value.substring(0, start) + "\t" + value.substring(end));
273 this.el.dom.setSelectionRange(end + 1, end + 1);
277 var f = value.substring(0, start).split("\t");
279 if(f.pop().length != 0){
283 this.setValue(f.join("\t") + value.substring(end));
284 this.el.dom.setSelectionRange(start - 1, start - 1);
288 "home" : function(e){
291 var curr = this.el.dom.selectionStart;
292 var lines = this.getValue().split("\n");
299 this.el.dom.setSelectionRange(0, 0);
305 for (var i = 0; i < lines.length;i++) {
306 pos += lines[i].length;
316 pos -= lines[i].length;
322 this.el.dom.setSelectionRange(pos, pos);
326 //var selection = window.getSelection();
327 var range = document.createRange();
328 range.collapse(true);
329 range.moveEnd('character', pos);
330 range.moveStart('character', pos);
337 var curr = this.el.dom.selectionStart;
338 var lines = this.getValue().split("\n");
345 this.el.dom.setSelectionRange(this.getValue().length, this.getValue().length);
351 for (var i = 0; i < lines.length;i++) {
353 pos += lines[i].length;
366 this.el.dom.setSelectionRange(pos, pos);
371 doRelay : function(foo, bar, hname){
372 return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
378 // if(this.autosave && this.w){
379 // this.autoSaveFn = setInterval(this.autosave, 1000);
384 onResize : function(w, h)
386 Roo.form.HtmlEditor.superclass.onResize.apply(this, arguments);
391 if(typeof w == 'number'){
392 var aw = w - this.wrap.getFrameWidth('lr');
393 this.el.setWidth(this.adjustWidth('textarea', aw));
396 if(typeof h == 'number'){
398 for (var i =0; i < this.toolbars.length;i++) {
399 // fixme - ask toolbars for heights?
400 tbh += this.toolbars[i].tb.el.getHeight();
401 if (this.toolbars[i].footer) {
402 tbh += this.toolbars[i].footer.el.getHeight();
409 var ah = h - this.wrap.getFrameWidth('tb') - tbh;// this.tb.el.getHeight();
410 ah -= 5; // knock a few pixes off for look..
412 this.el.setHeight(this.adjustWidth('textarea', ah));
416 Roo.log('onResize:' + [w,h,ew,eh].join(',') );
417 this.editorcore.onResize(ew,eh);
422 * Toggles the editor between standard and source edit mode.
423 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
425 toggleSourceEdit : function(sourceEditMode)
427 this.editorcore.toggleSourceEdit(sourceEditMode);
429 if(this.editorcore.sourceEditMode){
430 Roo.log('editor - showing textarea');
433 // Roo.log(this.syncValue());
434 this.editorcore.syncValue();
435 this.el.removeClass('x-hidden');
436 this.el.dom.removeAttribute('tabIndex');
439 for (var i = 0; i < this.toolbars.length; i++) {
440 if(this.toolbars[i] instanceof Roo.form.HtmlEditor.ToolbarContext){
441 this.toolbars[i].tb.hide();
442 this.toolbars[i].footer.hide();
447 Roo.log('editor - hiding textarea');
449 // Roo.log(this.pushValue());
450 this.editorcore.pushValue();
452 this.el.addClass('x-hidden');
453 this.el.dom.setAttribute('tabIndex', -1);
455 for (var i = 0; i < this.toolbars.length; i++) {
456 if(this.toolbars[i] instanceof Roo.form.HtmlEditor.ToolbarContext){
457 this.toolbars[i].tb.show();
458 this.toolbars[i].footer.show();
465 this.setSize(this.wrap.getSize());
466 this.onResize(this.wrap.getSize().width, this.wrap.getSize().height);
468 this.fireEvent('editmodechange', this, this.editorcore.sourceEditMode);
471 // private (for BoxComponent)
472 adjustSize : Roo.BoxComponent.prototype.adjustSize,
474 // private (for BoxComponent)
475 getResizeEl : function(){
479 // private (for BoxComponent)
480 getPositionEl : function(){
485 initEvents : function(){
486 this.originalValue = this.getValue();
490 * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
493 markInvalid : Roo.emptyFn,
495 * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
498 clearInvalid : Roo.emptyFn,
500 setValue : function(v){
501 Roo.form.HtmlEditor.superclass.setValue.call(this, v);
502 this.editorcore.pushValue();
507 deferFocus : function(){
508 this.focus.defer(10, this);
513 this.editorcore.focus();
519 onDestroy : function(){
525 for (var i =0; i < this.toolbars.length;i++) {
526 // fixme - ask toolbars for heights?
527 this.toolbars[i].onDestroy();
530 this.wrap.dom.innerHTML = '';
536 onFirstFocus : function(){
537 //Roo.log("onFirstFocus");
538 this.editorcore.onFirstFocus();
539 for (var i =0; i < this.toolbars.length;i++) {
540 this.toolbars[i].onFirstFocus();
546 syncValue : function()
548 this.editorcore.syncValue();
551 pushValue : function()
553 this.editorcore.pushValue();
557 // hide stuff that is not compatible
575 * @cfg {String} fieldClass @hide
578 * @cfg {String} focusClass @hide
581 * @cfg {String} autoCreate @hide
584 * @cfg {String} inputType @hide
587 * @cfg {String} invalidClass @hide
590 * @cfg {String} invalidText @hide
593 * @cfg {String} msgFx @hide
596 * @cfg {String} validateOnBlur @hide