4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
13 * @class Roo.form.BasicForm
14 * @extends Roo.util.Observable
15 * Supplies the functionality to do "actions" on forms and initialize Roo.form.Field types on existing markup.
17 * @param {String/HTMLElement/Roo.Element} el The form element or its id
18 * @param {Object} config Configuration options
20 Roo.form.BasicForm = function(el, config){
23 Roo.apply(this, config);
25 * The Roo.form.Field items in this form.
26 * @type MixedCollection
30 this.items = new Roo.util.MixedCollection(false, function(o){
31 return o.id || (o.id = Roo.id());
36 * Fires before any action is performed. Return false to cancel the action.
38 * @param {Action} action The action to be performed
43 * Fires when an action fails.
45 * @param {Action} action The action that failed
49 * @event actioncomplete
50 * Fires when an action is completed.
52 * @param {Action} action The action that completed
59 Roo.form.BasicForm.superclass.constructor.call(this);
62 Roo.extend(Roo.form.BasicForm, Roo.util.Observable, {
64 * @cfg {String} method
65 * The request method to use (GET or POST) for form actions if one isn't supplied in the action options.
68 * @cfg {DataReader} reader
69 * An Roo.data.DataReader (e.g. {@link Roo.data.XmlReader}) to be used to read data when executing "load" actions.
70 * This is optional as there is built-in support for processing JSON.
73 * @cfg {DataReader} errorReader
74 * An Roo.data.DataReader (e.g. {@link Roo.data.XmlReader}) to be used to read data when reading validation errors on "submit" actions.
75 * This is completely optional as there is built-in support for processing JSON.
79 * The URL to use for form actions if one isn't supplied in the action options.
82 * @cfg {Boolean} fileUpload
83 * Set to true if this form is a file upload.
86 * @cfg {Object} baseParams
87 * Parameters to pass with all requests. e.g. baseParams: {id: '123', foo: 'bar'}.
90 * @cfg {Number} timeout Timeout for form actions in seconds (default is 30 seconds).
98 * @cfg {Boolean} trackResetOnLoad If set to true, form.reset() resets to the last loaded
99 * or setValues() data instead of when the form was first created.
101 trackResetOnLoad : false,
105 * childForms - used for multi-tab forms
111 * allItems - full list of fields.
117 * By default wait messages are displayed with Roo.MessageBox.wait. You can target a specific
118 * element by passing it or its id or mask the form itself by passing in true.
121 waitMsgTarget : undefined,
124 initEl : function(el){
125 this.el = Roo.get(el);
126 this.id = this.el.id || Roo.id();
127 this.el.on('submit', this.onSubmit, this);
128 this.el.addClass('x-form');
132 onSubmit : function(e){
137 * Returns true if client-side validation on the form is successful.
140 isValid : function(){
142 this.items.each(function(f){
151 * Returns true if any fields in this form have changed since their original load.
154 isDirty : function(){
156 this.items.each(function(f){
166 * Performs a predefined action (submit or load) or custom actions you define on this form.
167 * @param {String} actionName The name of the action type
168 * @param {Object} options (optional) The options to pass to the action. All of the config options listed
169 * below are supported by both the submit and load actions unless otherwise noted (custom actions could also
170 * accept other config options):
172 Property Type Description
173 ---------------- --------------- ----------------------------------------------------------------------------------
174 url String The url for the action (defaults to the form's url)
175 method String The form method to use (defaults to the form's method, or POST if not defined)
176 params String/Object The params to pass (defaults to the form's baseParams, or none if not defined)
177 clientValidation Boolean Applies to submit only. Pass true to call form.isValid() prior to posting to
178 validate the form on the client (defaults to false)
180 * @return {BasicForm} this
182 doAction : function(action, options){
183 if(typeof action == 'string'){
184 action = new Roo.form.Action.ACTION_TYPES[action](this, options);
186 if(this.fireEvent('beforeaction', this, action) !== false){
187 this.beforeAction(action);
188 action.run.defer(100, action);
194 * Shortcut to do a submit action.
195 * @param {Object} options The options to pass to the action (see {@link #doAction} for details)
196 * @return {BasicForm} this
198 submit : function(options){
199 this.doAction('submit', options);
204 * Shortcut to do a load action.
205 * @param {Object} options The options to pass to the action (see {@link #doAction} for details)
206 * @return {BasicForm} this
208 load : function(options){
209 this.doAction('load', options);
214 * Persists the values in this form into the passed Roo.data.Record object in a beginEdit/endEdit block.
215 * @param {Record} record The record to edit
216 * @return {BasicForm} this
218 updateRecord : function(record){
220 var fs = record.fields;
222 var field = this.findField(f.name);
224 record.set(f.name, field.getValue());
232 * Loads an Roo.data.Record into this form.
233 * @param {Record} record The record to load
234 * @return {BasicForm} this
236 loadRecord : function(record){
237 this.setValues(record.data);
242 beforeAction : function(action){
243 var o = action.options;
245 if(this.waitMsgTarget === true){
246 this.el.mask(o.waitMsg, 'x-mask-loading');
247 }else if(this.waitMsgTarget){
248 this.waitMsgTarget = Roo.get(this.waitMsgTarget);
249 this.waitMsgTarget.mask(o.waitMsg, 'x-mask-loading');
251 Roo.MessageBox.wait(o.waitMsg, o.waitTitle || this.waitTitle || 'Please Wait...');
257 afterAction : function(action, success){
258 this.activeAction = null;
259 var o = action.options;
261 if(this.waitMsgTarget === true){
263 }else if(this.waitMsgTarget){
264 this.waitMsgTarget.unmask();
266 Roo.MessageBox.updateProgress(1);
267 Roo.MessageBox.hide();
274 Roo.callback(o.success, o.scope, [this, action]);
275 this.fireEvent('actioncomplete', this, action);
277 Roo.callback(o.failure, o.scope, [this, action]);
278 this.fireEvent('actionfailed', this, action);
283 * Find a Roo.form.Field in this form by id, dataIndex, name or hiddenName
284 * @param {String} id The value to search for
287 findField : function(id){
288 var field = this.items.get(id);
290 this.items.each(function(f){
291 if(f.isFormField && (f.dataIndex == id || f.id == id || f.getName() == id)){
297 return field || null;
301 * Add a secondary form to this one,
302 * Used to provide tabbed forms. One form is primary, with hidden values
303 * which mirror the elements from the other forms.
305 * @param {Roo.form.Form} form to add.
308 addForm : function(form){
310 this.childForms.push(form);
311 Roo.each(form.allItems, function (fe) {
313 if (this.findField(fe.name)) { // already added..
316 var add = new Roo.form.Hidden({
326 * Mark fields in this form invalid in bulk.
327 * @param {Array/Object} errors Either an array in the form [{id:'fieldId', msg:'The message'},...] or an object hash of {id: msg, id2: msg2}
328 * @return {BasicForm} this
330 markInvalid : function(errors){
331 if(errors instanceof Array){
332 for(var i = 0, len = errors.length; i < len; i++){
333 var fieldError = errors[i];
334 var f = this.findField(fieldError.id);
336 f.markInvalid(fieldError.msg);
342 if(typeof errors[id] != 'function' && (field = this.findField(id))){
343 field.markInvalid(errors[id]);
347 Roo.each(this.childForms || [], function (f) {
348 f.markInvalid(errors);
355 * Set values for fields in this form in bulk.
356 * @param {Array/Object} values Either an array in the form [{id:'fieldId', value:'foo'},...] or an object hash of {id: value, id2: value2}
357 * @return {BasicForm} this
359 setValues : function(values){
360 if(values instanceof Array){ // array of objects
361 for(var i = 0, len = values.length; i < len; i++){
363 var f = this.findField(v.id);
366 if(this.trackResetOnLoad){
367 f.originalValue = f.getValue();
371 }else{ // object hash
374 if(typeof values[id] != 'function' && (field = this.findField(id))){
376 if (field.setFromData &&
378 field.displayField &&
379 // combos' with local stores can
380 // be queried via setValue()
381 // to set their value..
382 (field.store && !field.store.isLocal)
386 sd[field.valueField] = typeof(values[field.hiddenName]) == 'undefined' ? '' : values[field.hiddenName];
387 sd[field.displayField] = typeof(values[field.name]) == 'undefined' ? '' : values[field.name];
388 field.setFromData(sd);
391 field.setValue(values[id]);
395 if(this.trackResetOnLoad){
396 field.originalValue = field.getValue();
402 Roo.each(this.childForms || [], function (f) {
410 * Returns the fields in this form as an object with key/value pairs. If multiple fields exist with the same name
411 * they are returned as an array.
412 * @param {Boolean} asString
415 getValues : function(asString){
416 if (this.childForms) {
417 // copy values from the child forms
418 Roo.each(this.childForms, function (f) {
420 Roo.each(f.allFields, function (e) {
421 if (e.name && e.getValue && this.findField(e.name)) {
422 this.findField(e.name).setValue(e.getValue());
431 var fs = Roo.lib.Ajax.serializeForm(this.el.dom);
432 if(asString === true){
435 return Roo.urlDecode(fs);
439 * Clears all invalid messages in this form.
440 * @return {BasicForm} this
442 clearInvalid : function(){
443 this.items.each(function(f){
447 Roo.each(this.childForms || [], function (f) {
457 * @return {BasicForm} this
460 this.items.each(function(f){
464 Roo.each(this.childForms || [], function (f) {
473 * Add Roo.form components to this form.
474 * @param {Field} field1
475 * @param {Field} field2 (optional)
476 * @param {Field} etc (optional)
477 * @return {BasicForm} this
480 this.items.addAll(Array.prototype.slice.call(arguments, 0));
486 * Removes a field from the items collection (does NOT remove its markup).
487 * @param {Field} field
488 * @return {BasicForm} this
490 remove : function(field){
491 this.items.remove(field);
496 * Looks at the fields in this form, checks them for an id attribute,
497 * and calls applyTo on the existing dom element with that id.
498 * @return {BasicForm} this
501 this.items.each(function(f){
502 if(f.isFormField && !f.rendered && document.getElementById(f.id)){ // if the element exists
510 * Calls {@link Ext#apply} for all fields in this form with the passed object.
511 * @param {Object} values
512 * @return {BasicForm} this
514 applyToFields : function(o){
515 this.items.each(function(f){
522 * Calls {@link Ext#applyIf} for all field in this form with the passed object.
523 * @param {Object} values
524 * @return {BasicForm} this
526 applyIfToFields : function(o){
527 this.items.each(function(f){
535 Roo.BasicForm = Roo.form.BasicForm;