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- <pre class="prettyprint lang-js"><div id="cls-Ext.form.Field"></div>/**
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+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
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+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.form.Field"></div>/**
* @class Ext.form.Field
* @extends Ext.BoxComponent
* Base class for form fields that provides default event handling, sizing, value handling and other functionality.
* @cfg {String} fieldClass The default CSS class for the field (defaults to 'x-form-field')
*/
fieldClass : 'x-form-field',
- <div id="cfg-Ext.form.Field-msgTarget<p>The"></div>/**
- * @cfg {String} msgTarget<p>The location where the message text set through {@link #markInvalid} should display.
+ <div id="cfg-Ext.form.Field-msgTarget"></div>/**
+ * @cfg {String} msgTarget <p>The location where the message text set through {@link #markInvalid} should display.
* Must be one of the following values:</p>
* <div class="mdetail-params"><ul>
* <li><code>qtip</code> Display a quick tip containing the message when the user hovers over the field. This is the default.
}
return String(this.getValue()) !== String(this.originalValue);
},
-
+
<div id="method-Ext.form.Field-setReadOnly"></div>/**
* Sets the read only state of this field.
* @param {Boolean} readOnly Whether the field should be read only.
return value;
},
- /**
- * @private
- * Subclasses should provide the validation implementation by overriding this
- * @param {Mixed} value
+ <div id="method-Ext.form.Field-validateValue"></div>/**
+ * 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;
+ }
+ },
+
+ <div id="method-Ext.form.Field-getErrors"></div>/**
+ * 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
*/
- validateValue : function(value){
- return true;
+ getErrors: function() {
+ return [];
},
-
+
<div id="method-Ext.form.Field-getActiveError"></div>/**
* 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.
*/
getActiveError : function(){
- return this.activeError || '';
+ return this.activeError || '';
},
<div id="method-Ext.form.Field-markInvalid"></div>/**
* @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.activeError = msg;
- this.fireEvent('invalid', this, msg);
+
+ this.setActiveError(msg);
},
-
+
<div id="method-Ext.form.Field-clearInvalid"></div>/**
* 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.unsetActiveError();
+ },
+
+ <div id="method-Ext.form.Field-setActiveError"></div>/**
+ * 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);
+ },
+
+ <div id="method-Ext.form.Field-unsetActiveError"></div>/**
+ * 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;
- this.fireEvent('valid', this);
+ if (suppressEvent !== true) this.fireEvent('valid', this);
},
// private
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]);
},
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);
},
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 = '';
}
}
};
Ext.reg('field', Ext.form.Field);
-</pre> \r
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+</pre>
+</body>
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