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.
87 * @cfg {Object} baseParams
88 * Parameters to pass with all requests. e.g. baseParams: {id: '123', foo: 'bar'}.
93 * @cfg {Number} timeout Timeout for form actions in seconds (default is 30 seconds).
101 * @cfg {Boolean} trackResetOnLoad If set to true, form.reset() resets to the last loaded
102 * or setValues() data instead of when the form was first created.
104 trackResetOnLoad : false,
108 * childForms - used for multi-tab forms
114 * allItems - full list of fields.
120 * By default wait messages are displayed with Roo.MessageBox.wait. You can target a specific
121 * element by passing it or its id or mask the form itself by passing in true.
124 waitMsgTarget : false,
127 initEl : function(el){
128 this.el = Roo.get(el);
129 this.id = this.el.id || Roo.id();
130 this.el.on('submit', this.onSubmit, this);
131 this.el.addClass('x-form');
135 onSubmit : function(e){
140 * Returns true if client-side validation on the form is successful.
143 isValid : function(){
145 this.items.each(function(f){
154 * Returns true if any fields in this form have changed since their original load.
157 isDirty : function(){
159 this.items.each(function(f){
169 * Performs a predefined action (submit or load) or custom actions you define on this form.
170 * @param {String} actionName The name of the action type
171 * @param {Object} options (optional) The options to pass to the action. All of the config options listed
172 * below are supported by both the submit and load actions unless otherwise noted (custom actions could also
173 * accept other config options):
175 Property Type Description
176 ---------------- --------------- ----------------------------------------------------------------------------------
177 url String The url for the action (defaults to the form's url)
178 method String The form method to use (defaults to the form's method, or POST if not defined)
179 params String/Object The params to pass (defaults to the form's baseParams, or none if not defined)
180 clientValidation Boolean Applies to submit only. Pass true to call form.isValid() prior to posting to
181 validate the form on the client (defaults to false)
183 * @return {BasicForm} this
185 doAction : function(action, options){
186 if(typeof action == 'string'){
187 action = new Roo.form.Action.ACTION_TYPES[action](this, options);
189 if(this.fireEvent('beforeaction', this, action) !== false){
190 this.beforeAction(action);
191 action.run.defer(100, action);
197 * Shortcut to do a submit action.
198 * @param {Object} options The options to pass to the action (see {@link #doAction} for details)
199 * @return {BasicForm} this
201 submit : function(options){
202 this.doAction('submit', options);
207 * Shortcut to do a load action.
208 * @param {Object} options The options to pass to the action (see {@link #doAction} for details)
209 * @return {BasicForm} this
211 load : function(options){
212 this.doAction('load', options);
217 * Persists the values in this form into the passed Roo.data.Record object in a beginEdit/endEdit block.
218 * @param {Record} record The record to edit
219 * @return {BasicForm} this
221 updateRecord : function(record){
223 var fs = record.fields;
225 var field = this.findField(f.name);
227 record.set(f.name, field.getValue());
235 * Loads an Roo.data.Record into this form.
236 * @param {Record} record The record to load
237 * @return {BasicForm} this
239 loadRecord : function(record){
240 this.setValues(record.data);
245 beforeAction : function(action){
246 var o = action.options;
249 if(this.waitMsgTarget === true){
250 this.el.mask(o.waitMsg || "Sending", 'x-mask-loading');
251 }else if(this.waitMsgTarget){
252 this.waitMsgTarget = Roo.get(this.waitMsgTarget);
253 this.waitMsgTarget.mask(o.waitMsg || "Sending", 'x-mask-loading');
255 Roo.MessageBox.wait(o.waitMsg || "Sending", o.waitTitle || this.waitTitle || 'Please Wait...');
261 afterAction : function(action, success){
262 this.activeAction = null;
263 var o = action.options;
265 if(this.waitMsgTarget === true){
267 }else if(this.waitMsgTarget){
268 this.waitMsgTarget.unmask();
270 Roo.MessageBox.updateProgress(1);
271 Roo.MessageBox.hide();
278 Roo.callback(o.success, o.scope, [this, action]);
279 this.fireEvent('actioncomplete', this, action);
283 // failure condition..
284 // we have a scenario where updates need confirming.
285 // eg. if a locking scenario exists..
286 // we look for { errors : { needs_confirm : true }} in the response.
287 if (typeof(action.result.errors.needs_confirm) != 'undefined') {
289 Roo.MessageBox.confirm(
290 "Change requires confirmation",
291 action.result.errorMsg,
293 _t.doAction('submit', { params : { _submit_confirmed : 1 } } );
303 Roo.callback(o.failure, o.scope, [this, action]);
304 // show an error message if no failed handler is set..
305 if (!this.hasListener('actionfailed')) {
306 Roo.MessageBox.alert("Error",
307 (typeof(action.result) != 'undefined' && typeof(action.result.errorMsg) != 'undefined') ?
308 action.result.errorMsg :
309 "Saving Failed, please check your entries"
313 this.fireEvent('actionfailed', this, action);
319 * Find a Roo.form.Field in this form by id, dataIndex, name or hiddenName
320 * @param {String} id The value to search for
323 findField : function(id){
324 var field = this.items.get(id);
326 this.items.each(function(f){
327 if(f.isFormField && (f.dataIndex == id || f.id == id || f.getName() == id)){
333 return field || null;
337 * Add a secondary form to this one,
338 * Used to provide tabbed forms. One form is primary, with hidden values
339 * which mirror the elements from the other forms.
341 * @param {Roo.form.Form} form to add.
344 addForm : function(form)
347 if (this.childForms.indexOf(form) > -1) {
351 this.childForms.push(form);
353 Roo.each(form.allItems, function (fe) {
355 n = typeof(fe.getName) == 'undefined' ? fe.name : fe.getName();
356 if (this.findField(n)) { // already added..
359 var add = new Roo.form.Hidden({
369 * Mark fields in this form invalid in bulk.
370 * @param {Array/Object} errors Either an array in the form [{id:'fieldId', msg:'The message'},...] or an object hash of {id: msg, id2: msg2}
371 * @return {BasicForm} this
373 markInvalid : function(errors){
374 if(errors instanceof Array){
375 for(var i = 0, len = errors.length; i < len; i++){
376 var fieldError = errors[i];
377 var f = this.findField(fieldError.id);
379 f.markInvalid(fieldError.msg);
385 if(typeof errors[id] != 'function' && (field = this.findField(id))){
386 field.markInvalid(errors[id]);
390 Roo.each(this.childForms || [], function (f) {
391 f.markInvalid(errors);
398 * Set values for fields in this form in bulk.
399 * @param {Array/Object} values Either an array in the form [{id:'fieldId', value:'foo'},...] or an object hash of {id: value, id2: value2}
400 * @return {BasicForm} this
402 setValues : function(values){
403 if(values instanceof Array){ // array of objects
404 for(var i = 0, len = values.length; i < len; i++){
406 var f = this.findField(v.id);
409 if(this.trackResetOnLoad){
410 f.originalValue = f.getValue();
414 }else{ // object hash
417 if(typeof values[id] != 'function' && (field = this.findField(id))){
419 if (field.setFromData &&
421 field.displayField &&
422 // combos' with local stores can
423 // be queried via setValue()
424 // to set their value..
425 (field.store && !field.store.isLocal)
429 sd[field.valueField] = typeof(values[field.hiddenName]) == 'undefined' ? '' : values[field.hiddenName];
430 sd[field.displayField] = typeof(values[field.name]) == 'undefined' ? '' : values[field.name];
431 field.setFromData(sd);
434 field.setValue(values[id]);
438 if(this.trackResetOnLoad){
439 field.originalValue = field.getValue();
445 Roo.each(this.childForms || [], function (f) {
453 * Returns the fields in this form as an object with key/value pairs. If multiple fields exist with the same name
454 * they are returned as an array.
455 * @param {Boolean} asString
458 getValues : function(asString){
459 if (this.childForms) {
460 // copy values from the child forms
461 Roo.each(this.childForms, function (f) {
462 this.setValues(f.getValues());
468 var fs = Roo.lib.Ajax.serializeForm(this.el.dom);
469 if(asString === true){
472 return Roo.urlDecode(fs);
476 * Returns the fields in this form as an object with key/value pairs.
477 * This differs from getValues as it calls getValue on each child item, rather than using dom data.
480 getFieldValues : function(with_hidden)
482 if (this.childForms) {
483 // copy values from the child forms
484 // should this call getFieldValues - probably not as we do not currently copy
485 // hidden fields when we generate..
486 Roo.each(this.childForms, function (f) {
487 this.setValues(f.getValues());
492 this.items.each(function(f){
496 var v = f.getValue();
497 // not sure if this supported any more..
498 if ((typeof(v) == 'object') && f.getRawValue) {
499 v = f.getRawValue() ; // dates..
501 // combo boxes where name != hiddenName...
502 if (f.name != f.getName()) {
503 ret[f.name] = f.getRawValue();
505 ret[f.getName()] = v;
512 * Clears all invalid messages in this form.
513 * @return {BasicForm} this
515 clearInvalid : function(){
516 this.items.each(function(f){
520 Roo.each(this.childForms || [], function (f) {
530 * @return {BasicForm} this
533 this.items.each(function(f){
537 Roo.each(this.childForms || [], function (f) {
546 * Add Roo.form components to this form.
547 * @param {Field} field1
548 * @param {Field} field2 (optional)
549 * @param {Field} etc (optional)
550 * @return {BasicForm} this
553 this.items.addAll(Array.prototype.slice.call(arguments, 0));
559 * Removes a field from the items collection (does NOT remove its markup).
560 * @param {Field} field
561 * @return {BasicForm} this
563 remove : function(field){
564 this.items.remove(field);
569 * Looks at the fields in this form, checks them for an id attribute,
570 * and calls applyTo on the existing dom element with that id.
571 * @return {BasicForm} this
574 this.items.each(function(f){
575 if(f.isFormField && !f.rendered && document.getElementById(f.id)){ // if the element exists
583 * Calls {@link Ext#apply} for all fields in this form with the passed object.
584 * @param {Object} values
585 * @return {BasicForm} this
587 applyToFields : function(o){
588 this.items.each(function(f){
595 * Calls {@link Ext#applyIf} for all field in this form with the passed object.
596 * @param {Object} values
597 * @return {BasicForm} this
599 applyIfToFields : function(o){
600 this.items.each(function(f){
608 Roo.BasicForm = Roo.form.BasicForm;