X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/docs/source/Field.html diff --git a/docs/source/Field.html b/docs/source/Field.html index 803496d6..10a115b2 100644 --- a/docs/source/Field.html +++ b/docs/source/Field.html @@ -1,15 +1,16 @@ + The source code
/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
  */
 
/** * @class Ext.form.Field @@ -21,6 +22,12 @@ * @xtype field */ Ext.form.Field = Ext.extend(Ext.BoxComponent, { +
/** + *

The label Element associated with this Field. Only available after this Field has been rendered by a + * {@link form Ext.layout.FormLayout} layout manager.

+ * @type Ext.Element + * @property label + */
/** * @cfg {String} inputType The type attribute for input fields -- e.g. radio, text, password, file (defaults * to 'text'). The types 'file' and 'password' must be used to render those field types currently -- there are @@ -87,17 +94,16 @@ Ext.form.Field = Ext.extend(Ext.BoxComponent, { */ fieldClass : 'x-form-field',
/** - * @cfg {String} msgTarget The location where error text should display. Should be one of the following values - * (defaults to 'qtip'): - *
-Value         Description
------------   ----------------------------------------------------------------------
-qtip          Display a quick tip when the user hovers over the field
-title         Display a default browser title attribute popup
-under         Add a block div beneath the field containing the error text
-side          Add an error icon to the right of the field with a popup on hover
-[element id]  Add the error text directly to the innerHTML of the specified element
-
+ * @cfg {String} msgTarget

The location where the message text set through {@link #markInvalid} should display. + * Must be one of the following values:

+ *
*/ msgTarget : 'qtip',
/** @@ -121,6 +127,11 @@ side Add an error icon to the right of the field with a popup on hover * disabled Fields will not be {@link Ext.form.BasicForm#submit submitted}.

*/ disabled : false, +
/** + * @cfg {Boolean} submitValue False to clear the name attribute on the field so that it is not submitted during a form post. + * Defaults to true. + */ + submitValue: true, // private isFormField : true, @@ -228,7 +239,9 @@ var form = new Ext.form.FormPanel({ this.autoEl = cfg; } Ext.form.Field.superclass.onRender.call(this, ct, position); - + if(this.submitValue === false){ + this.el.dom.removeAttribute('name'); + } var type = this.el.dom.type; if(type){ if(type == 'password'){ @@ -237,7 +250,7 @@ var form = new Ext.form.FormPanel({ this.el.addClass('x-form-'+type); } if(this.readOnly){ - this.el.dom.readOnly = true; + this.setReadOnly(true); } if(this.tabIndex !== undefined){ this.el.dom.setAttribute('tabIndex', this.tabIndex); @@ -285,6 +298,17 @@ var form = new Ext.form.FormPanel({ return String(this.getValue()) !== String(this.originalValue); }, +
/** + * Sets the read only state of this field. + * @param {Boolean} readOnly Whether the field should be read only. + */ + setReadOnly : function(readOnly){ + if(this.rendered){ + this.el.dom.readOnly = readOnly; + } + this.readOnly = readOnly; + }, + // private afterRender : function(){ Ext.form.Field.superclass.afterRender.call(this); @@ -310,7 +334,7 @@ var form = new Ext.form.FormPanel({ // private initEvents : function(){ - this.mon(this.el, Ext.EventManager.useKeydown ? 'keydown' : 'keypress', this.fireKey, this); + this.mon(this.el, Ext.EventManager.getKeyEvent(), this.fireKey, this); this.mon(this.el, 'focus', this.onFocus, this); // standardise buffer across all browsers + OS-es for consistent event order. @@ -329,6 +353,13 @@ var form = new Ext.form.FormPanel({ } if(!this.hasFocus){ this.hasFocus = true; +
/** + *

The value that the Field had at the time it was last focused. This is the value that is passed + * to the {@link #change} event which is fired if the value has been changed when the Field is blurred.

+ *

This will be undefined until the Field has been visited. Compare {@link #originalValue}.

+ * @type mixed + * @property startValue + */ this.startValue = this.getValue(); this.fireEvent('focus', this); } @@ -344,7 +375,7 @@ var form = new Ext.form.FormPanel({ this.el.removeClass(this.focusClass); } this.hasFocus = false; - if(this.validationEvent !== false && (this.validateOnBlur || this.validationEvent != 'blur')){ + if(this.validationEvent !== false && (this.validateOnBlur || this.validationEvent == 'blur')){ this.validate(); } var v = this.getValue(); @@ -399,62 +430,117 @@ var form = new Ext.form.FormPanel({ return value; }, - /** - * @private - * Subclasses should provide the validation implementation by overriding this - * @param {Mixed} value +
/** + * Uses getErrors to build an array of validation errors. If any errors are found, markInvalid is called + * with the first and false is returned, otherwise true is returned. Previously, subclasses were invited + * to provide an implementation of this to process validations - from 3.2 onwards getErrors should be + * overridden instead. + * @param {Mixed} The current value of the field + * @return {Boolean} True if all validations passed, false if one or more failed + */ + validateValue : function(value) { + //currently, we only show 1 error at a time for a field, so just use the first one + var error = this.getErrors(value)[0]; + + if (error == undefined) { + return true; + } else { + this.markInvalid(error); + return false; + } + }, + +
/** + * Runs this field's validators and returns an array of error messages for any validation failures. + * This is called internally during validation and would not usually need to be used manually. + * Each subclass should override or augment the return value to provide their own errors + * @return {Array} All error messages for this field + */ + getErrors: function() { + return []; + }, + +
/** + * Gets the active error message for this field. + * @return {String} Returns the active error message on the field, if there is no error, an empty string is returned. */ - validateValue : function(value){ - return true; + getActiveError : function(){ + return this.activeError || ''; },
/** - * Mark this field as invalid, using {@link #msgTarget} to determine how to - * display the error and applying {@link #invalidClass} to the field's element. - * Note: this method does not actually make the field + *

Display an error message associated with this field, using {@link #msgTarget} to determine how to + * display the message and applying {@link #invalidClass} to the field's UI element.

+ *

Note: this method does not cause the Field's {@link #validate} method to return false + * if the value does pass validation. So simply marking a Field as invalid will not prevent + * submission of forms submitted with the {@link Ext.form.Action.Submit#clientValidation} option set.

* {@link #isValid invalid}. * @param {String} msg (optional) The validation message (defaults to {@link #invalidText}) */ markInvalid : function(msg){ - if(!this.rendered || this.preventMark){ // not rendered - return; - } - msg = msg || this.invalidText; - - var mt = this.getMessageHandler(); - if(mt){ - mt.mark(this, msg); - }else if(this.msgTarget){ - this.el.addClass(this.invalidClass); - var t = Ext.getDom(this.msgTarget); - if(t){ - t.innerHTML = msg; - t.style.display = this.msgDisplay; + //don't set the error icon if we're not rendered or marking is prevented + if (this.rendered && !this.preventMark) { + msg = msg || this.invalidText; + + var mt = this.getMessageHandler(); + if(mt){ + mt.mark(this, msg); + }else if(this.msgTarget){ + this.el.addClass(this.invalidClass); + var t = Ext.getDom(this.msgTarget); + if(t){ + t.innerHTML = msg; + t.style.display = this.msgDisplay; + } } } - this.fireEvent('invalid', this, msg); + + this.setActiveError(msg); }, - +
/** * Clear any invalid styles/messages for this field */ clearInvalid : function(){ - if(!this.rendered || this.preventMark){ // not rendered - return; - } - this.el.removeClass(this.invalidClass); - var mt = this.getMessageHandler(); - if(mt){ - mt.clear(this); - }else if(this.msgTarget){ + //don't remove the error icon if we're not rendered or marking is prevented + if (this.rendered && !this.preventMark) { this.el.removeClass(this.invalidClass); - var t = Ext.getDom(this.msgTarget); - if(t){ - t.innerHTML = ''; - t.style.display = 'none'; + var mt = this.getMessageHandler(); + if(mt){ + mt.clear(this); + }else if(this.msgTarget){ + this.el.removeClass(this.invalidClass); + var t = Ext.getDom(this.msgTarget); + if(t){ + t.innerHTML = ''; + t.style.display = 'none'; + } } } - this.fireEvent('valid', this); + + this.unsetActiveError(); + }, + +
/** + * Sets the current activeError to the given string. Fires the 'invalid' event. + * This does not set up the error icon, only sets the message and fires the event. To show the error icon, + * use markInvalid instead, which calls this method internally + * @param {String} msg The error message + * @param {Boolean} suppressEvent True to suppress the 'invalid' event from being fired + */ + setActiveError: function(msg, suppressEvent) { + this.activeError = msg; + if (suppressEvent !== true) this.fireEvent('invalid', this, msg); + }, + +
/** + * Clears the activeError and fires the 'valid' event. This is called internally by clearInvalid and would not + * usually need to be called manually + * @param {Boolean} suppressEvent True to suppress the 'invalid' event from being fired + */ + unsetActiveError: function(suppressEvent) { + delete this.activeError; + if (suppressEvent !== true) this.fireEvent('valid', this); }, // private @@ -468,7 +554,12 @@ var form = new Ext.form.FormPanel({ this.el.findParent('.x-form-field-wrap', 5, true); // else direct field wrap }, - // private + // Alignment for 'under' target + alignErrorEl : function(){ + this.errorEl.setWidth(this.getErrorCt().getWidth(true) - 20); + }, + + // Alignment for 'side' target alignErrorIcon : function(){ this.errorIcon.alignTo(this.el, 'tl-tr', [2, 0]); }, @@ -575,8 +666,12 @@ Ext.form.MessageTargets = { return; } field.errorEl = elp.createChild({cls:'x-form-invalid-msg'}); - field.errorEl.setWidth(elp.getWidth(true)-20); + field.on('resize', field.alignErrorEl, field); + field.on('destroy', function(){ + Ext.destroy(this.errorEl); + }, field); } + field.alignErrorEl(); field.errorEl.update(msg); Ext.form.Field.msgFx[field.msgFx].show(field.errorEl, field); }, @@ -594,24 +689,31 @@ Ext.form.MessageTargets = { field.el.addClass(field.invalidClass); if(!field.errorIcon){ var elp = field.getErrorCt(); - if(!elp){ // field has no container el + // field has no container el + if(!elp){ field.el.dom.title = msg; return; } field.errorIcon = elp.createChild({cls:'x-form-invalid-icon'}); + if (field.ownerCt) { + field.ownerCt.on('afterlayout', field.alignErrorIcon, field); + field.ownerCt.on('expand', field.alignErrorIcon, field); + } + field.on('resize', field.alignErrorIcon, field); + field.on('destroy', function(){ + Ext.destroy(this.errorIcon); + }, field); } field.alignErrorIcon(); field.errorIcon.dom.qtip = msg; field.errorIcon.dom.qclass = 'x-form-invalid-tip'; field.errorIcon.show(); - field.on('resize', field.alignErrorIcon, field); }, clear: function(field){ field.el.removeClass(field.invalidClass); if(field.errorIcon){ field.errorIcon.dom.qtip = ''; field.errorIcon.hide(); - field.un('resize', field.alignErrorIcon, field); }else{ field.el.dom.title = ''; } @@ -654,6 +756,6 @@ Ext.form.Field.msgFx = { } }; Ext.reg('field', Ext.form.Field); -
+ \ No newline at end of file