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 : undefined,
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;
248 if(typeof(this.waitMsgTarget) == 'undefined'){
249 Roo.get(document.documentElement).mask(o.waitMsg || "Sending", 'x-mask-loading');
250 if(this.waitMsgTarget === true){
251 this.el.mask(o.waitMsg || "Sending", 'x-mask-loading');
252 }else if(this.waitMsgTarget){
253 this.waitMsgTarget = Roo.get(this.waitMsgTarget);
254 this.waitMsgTarget.mask(o.waitMsg || "Sending", 'x-mask-loading');
256 Roo.MessageBox.wait(o.waitMsg || "Sending", o.waitTitle || this.waitTitle || 'Please Wait...');
262 afterAction : function(action, success){
263 this.activeAction = null;
264 var o = action.options;
266 if(this.waitMsgTarget === true){
268 }else if(this.waitMsgTarget){
269 this.waitMsgTarget.unmask();
271 Roo.MessageBox.updateProgress(1);
272 Roo.MessageBox.hide();
279 Roo.callback(o.success, o.scope, [this, action]);
280 this.fireEvent('actioncomplete', this, action);
283 Roo.callback(o.failure, o.scope, [this, action]);
284 // show an error message if no failed handler is set..
285 if (!this.hasListener('actionfailed')) {
286 Roo.MessageBox.alert("Error", "Saving Failed, please check your entries");
289 this.fireEvent('actionfailed', this, action);
295 * Find a Roo.form.Field in this form by id, dataIndex, name or hiddenName
296 * @param {String} id The value to search for
299 findField : function(id){
300 var field = this.items.get(id);
302 this.items.each(function(f){
303 if(f.isFormField && (f.dataIndex == id || f.id == id || f.getName() == id)){
309 return field || null;
313 * Add a secondary form to this one,
314 * Used to provide tabbed forms. One form is primary, with hidden values
315 * which mirror the elements from the other forms.
317 * @param {Roo.form.Form} form to add.
320 addForm : function(form)
323 if (this.childForms.indexOf(form) > -1) {
327 this.childForms.push(form);
329 Roo.each(form.allItems, function (fe) {
331 n = typeof(fe.getName) == 'undefined' ? fe.name : fe.getName();
332 if (this.findField(n)) { // already added..
335 var add = new Roo.form.Hidden({
345 * Mark fields in this form invalid in bulk.
346 * @param {Array/Object} errors Either an array in the form [{id:'fieldId', msg:'The message'},...] or an object hash of {id: msg, id2: msg2}
347 * @return {BasicForm} this
349 markInvalid : function(errors){
350 if(errors instanceof Array){
351 for(var i = 0, len = errors.length; i < len; i++){
352 var fieldError = errors[i];
353 var f = this.findField(fieldError.id);
355 f.markInvalid(fieldError.msg);
361 if(typeof errors[id] != 'function' && (field = this.findField(id))){
362 field.markInvalid(errors[id]);
366 Roo.each(this.childForms || [], function (f) {
367 f.markInvalid(errors);
374 * Set values for fields in this form in bulk.
375 * @param {Array/Object} values Either an array in the form [{id:'fieldId', value:'foo'},...] or an object hash of {id: value, id2: value2}
376 * @return {BasicForm} this
378 setValues : function(values){
379 if(values instanceof Array){ // array of objects
380 for(var i = 0, len = values.length; i < len; i++){
382 var f = this.findField(v.id);
385 if(this.trackResetOnLoad){
386 f.originalValue = f.getValue();
390 }else{ // object hash
393 if(typeof values[id] != 'function' && (field = this.findField(id))){
395 if (field.setFromData &&
397 field.displayField &&
398 // combos' with local stores can
399 // be queried via setValue()
400 // to set their value..
401 (field.store && !field.store.isLocal)
405 sd[field.valueField] = typeof(values[field.hiddenName]) == 'undefined' ? '' : values[field.hiddenName];
406 sd[field.displayField] = typeof(values[field.name]) == 'undefined' ? '' : values[field.name];
407 field.setFromData(sd);
410 field.setValue(values[id]);
414 if(this.trackResetOnLoad){
415 field.originalValue = field.getValue();
421 Roo.each(this.childForms || [], function (f) {
429 * Returns the fields in this form as an object with key/value pairs. If multiple fields exist with the same name
430 * they are returned as an array.
431 * @param {Boolean} asString
434 getValues : function(asString){
435 if (this.childForms) {
436 // copy values from the child forms
437 Roo.each(this.childForms, function (f) {
438 this.setValues(f.getValues());
444 var fs = Roo.lib.Ajax.serializeForm(this.el.dom);
445 if(asString === true){
448 return Roo.urlDecode(fs);
452 * Returns the fields in this form as an object with key/value pairs.
453 * This differs from getValues as it calls getValue on each child item, rather than using dom data.
456 getFieldValues : function()
458 if (this.childForms) {
459 // copy values from the child forms
460 Roo.each(this.childForms, function (f) {
461 this.setValues(f.getValues());
466 this.items.each(function(f){
470 var v = f.getValue();
471 if ((typeof(v) == 'object') && f.getRawValue) {
472 v = f.getRawValue() ; // dates..
474 ret[f.getName()] = v;
481 * Clears all invalid messages in this form.
482 * @return {BasicForm} this
484 clearInvalid : function(){
485 this.items.each(function(f){
489 Roo.each(this.childForms || [], function (f) {
499 * @return {BasicForm} this
502 this.items.each(function(f){
506 Roo.each(this.childForms || [], function (f) {
515 * Add Roo.form components to this form.
516 * @param {Field} field1
517 * @param {Field} field2 (optional)
518 * @param {Field} etc (optional)
519 * @return {BasicForm} this
522 this.items.addAll(Array.prototype.slice.call(arguments, 0));
528 * Removes a field from the items collection (does NOT remove its markup).
529 * @param {Field} field
530 * @return {BasicForm} this
532 remove : function(field){
533 this.items.remove(field);
538 * Looks at the fields in this form, checks them for an id attribute,
539 * and calls applyTo on the existing dom element with that id.
540 * @return {BasicForm} this
543 this.items.each(function(f){
544 if(f.isFormField && !f.rendered && document.getElementById(f.id)){ // if the element exists
552 * Calls {@link Ext#apply} for all fields in this form with the passed object.
553 * @param {Object} values
554 * @return {BasicForm} this
556 applyToFields : function(o){
557 this.items.each(function(f){
564 * Calls {@link Ext#applyIf} for all field in this form with the passed object.
565 * @param {Object} values
566 * @return {BasicForm} this
568 applyIfToFields : function(o){
569 this.items.each(function(f){
577 Roo.BasicForm = Roo.form.BasicForm;