git.roojs.org Git - roojs1/blob - Roo/bootstrap/HtmlEditor.js

   1 /*
   2  * - LGPL
   3  *
   4  * HtmlEditor
   5  *
   6  */
   7
   8 /**
   9  * @class Roo.bootstrap.HtmlEditor
  10  * @extends Roo.bootstrap.Component
  11  * Bootstrap HtmlEditor class
  12
  13  * @constructor
  14  * Create a new HtmlEditor
  15  * @param {Object} config The config object
  16  */
  17
  18 Roo.bootstrap.HtmlEditor = function(config){
  19     Roo.bootstrap.HtmlEditor.superclass.constructor.call(this, config);
  20     if (!this.toolbars) {
  21         this.toolbars = [];
  22     }
  23     this.editorcore = new Roo.HtmlEditorCore(Roo.apply({ owner : this} , config));
  24     this.addEvents({
  25             /**
  26              * @event initialize
  27              * Fires when the editor is fully initialized (including the iframe)
  28              * @param {HtmlEditor} this
  29              */
  30             initialize: true,
  31             /**
  32              * @event activate
  33              * Fires when the editor is first receives the focus. Any insertion must wait
  34              * until after this event.
  35              * @param {HtmlEditor} this
  36              */
  37             activate: true,
  38              /**
  39              * @event beforesync
  40              * Fires before the textarea is updated with content from the editor iframe. Return false
  41              * to cancel the sync.
  42              * @param {HtmlEditor} this
  43              * @param {String} html
  44              */
  45             beforesync: true,
  46              /**
  47              * @event beforepush
  48              * Fires before the iframe editor is updated with content from the textarea. Return false
  49              * to cancel the push.
  50              * @param {HtmlEditor} this
  51              * @param {String} html
  52              */
  53             beforepush: true,
  54              /**
  55              * @event sync
  56              * Fires when the textarea is updated with content from the editor iframe.
  57              * @param {HtmlEditor} this
  58              * @param {String} html
  59              */
  60             sync: true,
  61              /**
  62              * @event push
  63              * Fires when the iframe editor is updated with content from the textarea.
  64              * @param {HtmlEditor} this
  65              * @param {String} html
  66              */
  67             push: true,
  68              /**
  69              * @event editmodechange
  70              * Fires when the editor switches edit modes
  71              * @param {HtmlEditor} this
  72              * @param {Boolean} sourceEdit True if source edit, false if standard editing.
  73              */
  74             editmodechange: true,
  75             /**
  76              * @event editorevent
  77              * Fires when on any editor (mouse up/down cursor movement etc.) - used for toolbar hooks.
  78              * @param {HtmlEditor} this
  79              */
  80             editorevent: true,
  81             /**
  82              * @event firstfocus
  83              * Fires when on first focus - needed by toolbars..
  84              * @param {HtmlEditor} this
  85              */
  86             firstfocus: true,
  87             /**
  88              * @event autosave
  89              * Auto save the htmlEditor value as a file into Events
  90              * @param {HtmlEditor} this
  91              */
  92             autosave: true,
  93             /**
  94              * @event savedpreview
  95              * preview the saved version of htmlEditor
  96              * @param {HtmlEditor} this
  97              */
  98             savedpreview: true
  99         });
 100 };
 101
 102
 103 Roo.extend(Roo.bootstrap.HtmlEditor, Roo.bootstrap.TextArea,  {
 104
 105
 106       /**
 107      * @cfg {Array} toolbars Array of toolbars. - defaults to just the Standard one
 108      */
 109     toolbars : false,
 110
 111      /**
 112      * @cfg {String} resizable  's' or 'se' or 'e' - wrapps the element in a
 113      *                        Roo.resizable.
 114      */
 115     resizable : false,
 116      /**
 117      * @cfg {Number} height (in pixels)
 118      */
 119     height: 300,
 120    /**
 121      * @cfg {Number} width (in pixels)
 122      */
 123     width: 500,
 124
 125     /**
 126      * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
 127      *
 128      */
 129     stylesheets: false,
 130
 131     // id of frame..
 132     frameId: false,
 133
 134     // private properties
 135     validationEvent : false,
 136     deferHeight: true,
 137     initialized : false,
 138     activated : false,
 139
 140     onFocus : Roo.emptyFn,
 141     iframePad:3,
 142     hideMode:'offsets',
 143
 144
 145     tbContainer : false,
 146
 147     toolbarContainer :function() {
 148         return this.wrap.select('.x-html-editor-tb',true).first();
 149     },
 150
 151     /**
 152      * Protected method that will not generally be called directly. It
 153      * is called when the editor creates its toolbar. Override this method if you need to
 154      * add custom toolbar buttons.
 155      * @param {HtmlEditor} editor
 156      */
 157     createToolbar : function(editor){
 158
 159
 160         this.addxtypeChild({
 161
 162
 163             xtype: 'Navbar',
 164             xns: Roo.bootstrap,
 165             bar: true,
 166             items : [
 167                 {
 168                     xtype: 'NavGroup',
 169                     xns: Roo.bootstrap,
 170                     items : [
 171                         {
 172                             xtype: 'Item',
 173                             xns: Roo.bootstrap.Navbar,
 174                             html: "nav",
 175                             href : 'http://roojs.com',
 176
 177                             menu:    {
 178                                 xtype: 'Menu',
 179                                 xns: Roo.bootstrap,
 180                                 items : [
 181                                     {
 182                                         xtype: 'MenuItem',
 183                                         xns: Roo.bootstrap,
 184                                         html: "hello",
 185                                         href : 'http://roojs.com'
 186                                     },
 187                                     {
 188                                         xtype: 'MenuSeparator',
 189                                         xns: Roo.bootstrap,
 190                                     },
 191                                     {
 192                                         xtype: 'MenuItem',
 193                                         xns: Roo.bootstrap,
 194                                         html: "hello",
 195                                         href: 'http://roojs.com'
 196                                     }
 197                                 ]
 198                             }
 199                         }
 200                     ]
 201                 },
 202                 {
 203                      xtype: 'Input',
 204                      xns: Roo.bootstrap,
 205                      name : 'testinput'
 206                  },{
 207
 208                      xtype: 'Button',
 209                      xns: Roo.bootstrap,
 210                      html : 'submit'
 211                  }
 212
 213             ]
 214
 215
 216         }, 'toolbarContainer')
 217
 218         Roo.log("create toolbars");
 219         return;
 220         if (!editor.toolbars || !editor.toolbars.length) {
 221             editor.toolbars = [ new Roo.bootstrap.HtmlEditor.ToolbarStandard() ]; // can be empty?
 222         }
 223
 224         for (var i =0 ; i < editor.toolbars.length;i++) {
 225             editor.toolbars[i] = Roo.factory(
 226                     typeof(editor.toolbars[i]) == 'string' ?
 227                         { xtype: editor.toolbars[i]} : editor.toolbars[i],
 228                 Roo.bootstrap.HtmlEditor);
 229             editor.toolbars[i].init(editor);
 230         }
 231
 232
 233     },
 234
 235
 236     // private
 237     onRender : function(ct, position)
 238     {
 239        // Roo.log("Call onRender: " + this.xtype);
 240
 241         Roo.bootstrap.HtmlEditor.superclass.onRender.call(this, ct, position);
 242
 243         this.wrap = this.inputEl().wrap({
 244             cls:'x-html-editor-wrap', cn:{cls:'x-html-editor-tb'}
 245         });
 246
 247         this.editorcore.onRender(ct, position);
 248
 249         if (this.resizable) {
 250             this.resizeEl = new Roo.Resizable(this.wrap, {
 251                 pinned : true,
 252                 wrap: true,
 253                 dynamic : true,
 254                 minHeight : this.height,
 255                 height: this.height,
 256                 handles : this.resizable,
 257                 width: this.width,
 258                 listeners : {
 259                     resize : function(r, w, h) {
 260                         _t.onResize(w,h); // -something
 261                     }
 262                 }
 263             });
 264
 265         }
 266         this.createToolbar(this);
 267
 268
 269         if(!this.width){
 270             this.setSize(this.wrap.getSize());
 271         }
 272         if (this.resizeEl) {
 273             this.resizeEl.resizeTo.defer(100, this.resizeEl,[ this.width,this.height ] );
 274             // should trigger onReize..
 275         }
 276
 277 //        if(this.autosave && this.w){
 278 //            this.autoSaveFn = setInterval(this.autosave, 1000);
 279 //        }
 280     },
 281
 282     // private
 283     onResize : function(w, h)
 284     {
 285         //Roo.log('resize: ' +w + ',' + h );
 286         Roo.bootstrap.HtmlEditor.superclass.onResize.apply(this, arguments);
 287         var ew = false;
 288         var eh = false;
 289
 290         if(this.inputEl() ){
 291             if(typeof w == 'number'){
 292                 var aw = w - this.wrap.getFrameWidth('lr');
 293                 this.inputEl().setWidth(this.adjustWidth('textarea', aw));
 294                 ew = aw;
 295             }
 296             if(typeof h == 'number'){
 297                 var tbh = 0;
 298                 for (var i =0; i < this.toolbars.length;i++) {
 299                     // fixme - ask toolbars for heights?
 300                     tbh += this.toolbars[i].tb.el.getHeight();
 301                     if (this.toolbars[i].footer) {
 302                         tbh += this.toolbars[i].footer.el.getHeight();
 303                     }
 304                 }
 305
 306
 307
 308
 309                 var ah = h - this.wrap.getFrameWidth('tb') - tbh;// this.tb.el.getHeight();
 310                 ah -= 5; // knock a few pixes off for look..
 311                 this.inputEl().setHeight(this.adjustWidth('textarea', ah));
 312                 var eh = ah;
 313             }
 314         }
 315         Roo.log('onResize:' + [w,h,ew,eh].join(',') );
 316         this.editorcore.onResize(ew,eh);
 317
 318     },
 319
 320     /**
 321      * Toggles the editor between standard and source edit mode.
 322      * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
 323      */
 324     toggleSourceEdit : function(sourceEditMode)
 325     {
 326         this.editorcore.toggleSourceEdit(sourceEditMode);
 327
 328         if(this.editorcore.sourceEditMode){
 329             Roo.log('editor - showing textarea');
 330
 331 //            Roo.log('in');
 332 //            Roo.log(this.syncValue());
 333             this.editorcore.syncValue();
 334             this.inputEl().removeClass('hide');
 335             this.inputEl().dom.removeAttribute('tabIndex');
 336             this.inputEl().focus();
 337         }else{
 338             Roo.log('editor - hiding textarea');
 339 //            Roo.log('out')
 340 //            Roo.log(this.pushValue());
 341             this.editorcore.pushValue();
 342
 343             this.inputEl().addClass('hide');
 344             this.inputEl().dom.setAttribute('tabIndex', -1);
 345             //this.deferFocus();
 346         }
 347
 348         this.setSize(this.wrap.getSize());
 349         this.fireEvent('editmodechange', this, this.editorcore.sourceEditMode);
 350     },
 351
 352     // private (for BoxComponent)
 353     adjustSize : Roo.BoxComponent.prototype.adjustSize,
 354
 355     // private (for BoxComponent)
 356     getResizeEl : function(){
 357         return this.wrap;
 358     },
 359
 360     // private (for BoxComponent)
 361     getPositionEl : function(){
 362         return this.wrap;
 363     },
 364
 365     // private
 366     initEvents : function(){
 367         this.originalValue = this.getValue();
 368     },
 369
 370     /**
 371      * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
 372      * @method
 373      */
 374     markInvalid : Roo.emptyFn,
 375     /**
 376      * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
 377      * @method
 378      */
 379     clearInvalid : Roo.emptyFn,
 380
 381     setValue : function(v){
 382         Roo.bootstrap.HtmlEditor.superclass.setValue.call(this, v);
 383         this.editorcore.pushValue();
 384     },
 385
 386
 387     // private
 388     deferFocus : function(){
 389         this.focus.defer(10, this);
 390     },
 391
 392     // doc'ed in Field
 393     focus : function(){
 394         this.editorcore.focus();
 395
 396     },
 397
 398
 399     // private
 400     onDestroy : function(){
 401
 402
 403
 404         if(this.rendered){
 405
 406             for (var i =0; i < this.toolbars.length;i++) {
 407                 // fixme - ask toolbars for heights?
 408                 this.toolbars[i].onDestroy();
 409             }
 410
 411             this.wrap.dom.innerHTML = '';
 412             this.wrap.remove();
 413         }
 414     },
 415
 416     // private
 417     onFirstFocus : function(){
 418         //Roo.log("onFirstFocus");
 419         this.editorcore.onFirstFocus();
 420          for (var i =0; i < this.toolbars.length;i++) {
 421             this.toolbars[i].onFirstFocus();
 422         }
 423
 424     },
 425
 426     // private
 427     syncValue : function()
 428     {
 429         this.editorcore.syncValue();
 430     }
 431
 432
 433     // hide stuff that is not compatible
 434     /**
 435      * @event blur
 436      * @hide
 437      */
 438     /**
 439      * @event change
 440      * @hide
 441      */
 442     /**
 443      * @event focus
 444      * @hide
 445      */
 446     /**
 447      * @event specialkey
 448      * @hide
 449      */
 450     /**
 451      * @cfg {String} fieldClass @hide
 452      */
 453     /**
 454      * @cfg {String} focusClass @hide
 455      */
 456     /**
 457      * @cfg {String} autoCreate @hide
 458      */
 459     /**
 460      * @cfg {String} inputType @hide
 461      */
 462     /**
 463      * @cfg {String} invalidClass @hide
 464      */
 465     /**
 466      * @cfg {String} invalidText @hide
 467      */
 468     /**
 469      * @cfg {String} msgFx @hide
 470      */
 471     /**
 472      * @cfg {String} validateOnBlur @hide
 473      */
 474 });
 475
 476
 477
 478
 479
 480