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
190 * @event stylesheetsclick
191 * Fires when press the Sytlesheets button
192 * @param {Roo.HtmlEditorCore} this
194 stylesheetsclick: true
196 this.defaultAutoCreate = {
198 style:'width: ' + this.width + 'px;height: ' + this.height + 'px;',
204 * Protected method that will not generally be called directly. It
205 * is called when the editor creates its toolbar. Override this method if you need to
206 * add custom toolbar buttons.
207 * @param {HtmlEditor} editor
209 createToolbar : function(editor){
210 Roo.log("create toolbars");
211 if (!editor.toolbars || !editor.toolbars.length) {
212 editor.toolbars = [ new Roo.form.HtmlEditor.ToolbarStandard() ]; // can be empty?
215 for (var i =0 ; i < editor.toolbars.length;i++) {
216 editor.toolbars[i] = Roo.factory(
217 typeof(editor.toolbars[i]) == 'string' ?
218 { xtype: editor.toolbars[i]} : editor.toolbars[i],
219 Roo.form.HtmlEditor);
220 editor.toolbars[i].init(editor);
228 onRender : function(ct, position)
231 Roo.form.HtmlEditor.superclass.onRender.call(this, ct, position);
233 this.wrap = this.el.wrap({
234 cls:'x-html-editor-wrap', cn:{cls:'x-html-editor-tb'}
237 this.editorcore.onRender(ct, position);
239 if (this.resizable) {
240 this.resizeEl = new Roo.Resizable(this.wrap, {
244 minHeight : this.height,
246 handles : this.resizable,
249 resize : function(r, w, h) {
250 _t.onResize(w,h); // -something
256 this.createToolbar(this);
260 this.setSize(this.wrap.getSize());
263 this.resizeEl.resizeTo.defer(100, this.resizeEl,[ this.width,this.height ] );
264 // should trigger onReize..
267 this.keyNav = new Roo.KeyNav(this.el, {
272 var value = this.getValue();
274 var start = this.el.dom.selectionStart;
275 var end = this.el.dom.selectionEnd;
279 this.setValue(value.substring(0, start) + "\t" + value.substring(end));
280 this.el.dom.setSelectionRange(end + 1, end + 1);
284 var f = value.substring(0, start).split("\t");
286 if(f.pop().length != 0){
290 this.setValue(f.join("\t") + value.substring(end));
291 this.el.dom.setSelectionRange(start - 1, start - 1);
295 "home" : function(e){
298 var curr = this.el.dom.selectionStart;
299 var lines = this.getValue().split("\n");
306 this.el.dom.setSelectionRange(0, 0);
312 for (var i = 0; i < lines.length;i++) {
313 pos += lines[i].length;
323 pos -= lines[i].length;
329 this.el.dom.setSelectionRange(pos, pos);
333 this.el.dom.selectionStart = pos;
334 this.el.dom.selectionEnd = curr;
340 var curr = this.el.dom.selectionStart;
341 var lines = this.getValue().split("\n");
348 this.el.dom.setSelectionRange(this.getValue().length, this.getValue().length);
354 for (var i = 0; i < lines.length;i++) {
356 pos += lines[i].length;
370 this.el.dom.setSelectionRange(pos, pos);
374 this.el.dom.selectionStart = curr;
375 this.el.dom.selectionEnd = pos;
380 doRelay : function(foo, bar, hname){
381 return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
387 // if(this.autosave && this.w){
388 // this.autoSaveFn = setInterval(this.autosave, 1000);
393 onResize : function(w, h)
395 Roo.form.HtmlEditor.superclass.onResize.apply(this, arguments);
400 if(typeof w == 'number'){
401 var aw = w - this.wrap.getFrameWidth('lr');
402 this.el.setWidth(this.adjustWidth('textarea', aw));
405 if(typeof h == 'number'){
407 for (var i =0; i < this.toolbars.length;i++) {
408 // fixme - ask toolbars for heights?
409 tbh += this.toolbars[i].tb.el.getHeight();
410 if (this.toolbars[i].footer) {
411 tbh += this.toolbars[i].footer.el.getHeight();
418 var ah = h - this.wrap.getFrameWidth('tb') - tbh;// this.tb.el.getHeight();
419 ah -= 5; // knock a few pixes off for look..
421 this.el.setHeight(this.adjustWidth('textarea', ah));
425 Roo.log('onResize:' + [w,h,ew,eh].join(',') );
426 this.editorcore.onResize(ew,eh);
431 * Toggles the editor between standard and source edit mode.
432 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
434 toggleSourceEdit : function(sourceEditMode)
436 this.editorcore.toggleSourceEdit(sourceEditMode);
438 if(this.editorcore.sourceEditMode){
439 Roo.log('editor - showing textarea');
442 // Roo.log(this.syncValue());
443 this.editorcore.syncValue();
444 this.el.removeClass('x-hidden');
445 this.el.dom.removeAttribute('tabIndex');
448 for (var i = 0; i < this.toolbars.length; i++) {
449 if(this.toolbars[i] instanceof Roo.form.HtmlEditor.ToolbarContext){
450 this.toolbars[i].tb.hide();
451 this.toolbars[i].footer.hide();
456 Roo.log('editor - hiding textarea');
458 // Roo.log(this.pushValue());
459 this.editorcore.pushValue();
461 this.el.addClass('x-hidden');
462 this.el.dom.setAttribute('tabIndex', -1);
464 for (var i = 0; i < this.toolbars.length; i++) {
465 if(this.toolbars[i] instanceof Roo.form.HtmlEditor.ToolbarContext){
466 this.toolbars[i].tb.show();
467 this.toolbars[i].footer.show();
474 this.setSize(this.wrap.getSize());
475 this.onResize(this.wrap.getSize().width, this.wrap.getSize().height);
477 this.fireEvent('editmodechange', this, this.editorcore.sourceEditMode);
480 // private (for BoxComponent)
481 adjustSize : Roo.BoxComponent.prototype.adjustSize,
483 // private (for BoxComponent)
484 getResizeEl : function(){
488 // private (for BoxComponent)
489 getPositionEl : function(){
494 initEvents : function(){
495 this.originalValue = this.getValue();
499 * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
502 markInvalid : Roo.emptyFn,
504 * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
507 clearInvalid : Roo.emptyFn,
509 setValue : function(v){
510 Roo.form.HtmlEditor.superclass.setValue.call(this, v);
511 this.editorcore.pushValue();
516 deferFocus : function(){
517 this.focus.defer(10, this);
522 this.editorcore.focus();
528 onDestroy : function(){
534 for (var i =0; i < this.toolbars.length;i++) {
535 // fixme - ask toolbars for heights?
536 this.toolbars[i].onDestroy();
539 this.wrap.dom.innerHTML = '';
545 onFirstFocus : function(){
546 //Roo.log("onFirstFocus");
547 this.editorcore.onFirstFocus();
548 for (var i =0; i < this.toolbars.length;i++) {
549 this.toolbars[i].onFirstFocus();
555 syncValue : function()
557 this.editorcore.syncValue();
560 pushValue : function()
562 this.editorcore.pushValue();
566 // hide stuff that is not compatible
584 * @cfg {String} fieldClass @hide
587 * @cfg {String} focusClass @hide
590 * @cfg {String} autoCreate @hide
593 * @cfg {String} inputType @hide
596 * @cfg {String} invalidClass @hide
599 * @cfg {String} invalidText @hide
602 * @cfg {String} msgFx @hide
605 * @cfg {String} validateOnBlur @hide