--- /dev/null
+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js"><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.
+ * @constructor
+ * Creates a new Field
+ * @param {Object} config Configuration options
+ * @xtype field
+ */
+Ext.form.Field = Ext.extend(Ext.BoxComponent, {
+ <div id="cfg-Ext.form.Field-inputType"></div>/**
+ * @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
+ * no separate Ext components for those. Note that if you use <tt>inputType:'file'</tt>, {@link #emptyText}
+ * is not supported and should be avoided.
+ */
+ <div id="cfg-Ext.form.Field-tabIndex"></div>/**
+ * @cfg {Number} tabIndex The tabIndex for this field. Note this only applies to fields that are rendered,
+ * not those which are built via applyTo (defaults to undefined).
+ */
+ <div id="cfg-Ext.form.Field-value"></div>/**
+ * @cfg {Mixed} value A value to initialize this field with (defaults to undefined).
+ */
+ <div id="cfg-Ext.form.Field-name"></div>/**
+ * @cfg {String} name The field's HTML name attribute (defaults to "").
+ * <b>Note</b>: this property must be set if this field is to be automatically included with
+ * {@link Ext.form.BasicForm#submit form submit()}.
+ */
+ <div id="cfg-Ext.form.Field-cls"></div>/**
+ * @cfg {String} cls A custom CSS class to apply to the field's underlying element (defaults to "").
+ */
+
+ <div id="cfg-Ext.form.Field-invalidClass"></div>/**
+ * @cfg {String} invalidClass The CSS class to use when marking a field invalid (defaults to "x-form-invalid")
+ */
+ invalidClass : "x-form-invalid",
+ <div id="cfg-Ext.form.Field-invalidText"></div>/**
+ * @cfg {String} invalidText The error text to use when marking a field invalid and no message is provided
+ * (defaults to "The value in this field is invalid")
+ */
+ invalidText : "The value in this field is invalid",
+ <div id="cfg-Ext.form.Field-focusClass"></div>/**
+ * @cfg {String} focusClass The CSS class to use when the field receives focus (defaults to "x-form-focus")
+ */
+ focusClass : "x-form-focus",
+ <div id="cfg-Ext.form.Field-validationEvent"></div>/**
+ * @cfg {String/Boolean} validationEvent The event that should initiate field validation. Set to false to disable
+ automatic validation (defaults to "keyup").
+ */
+ validationEvent : "keyup",
+ <div id="cfg-Ext.form.Field-validateOnBlur"></div>/**
+ * @cfg {Boolean} validateOnBlur Whether the field should validate when it loses focus (defaults to true).
+ */
+ validateOnBlur : true,
+ <div id="cfg-Ext.form.Field-validationDelay"></div>/**
+ * @cfg {Number} validationDelay The length of time in milliseconds after user input begins until validation
+ * is initiated (defaults to 250)
+ */
+ validationDelay : 250,
+ <div id="cfg-Ext.form.Field-autoCreate"></div>/**
+ * @cfg {String/Object} autoCreate <p>A {@link Ext.DomHelper DomHelper} element spec, or true for a default
+ * element spec. Used to create the {@link Ext.Component#getEl Element} which will encapsulate this Component.
+ * See <tt>{@link Ext.Component#autoEl autoEl}</tt> for details. Defaults to:</p>
+ * <pre><code>{tag: "input", type: "text", size: "20", autocomplete: "off"}</code></pre>
+ */
+ defaultAutoCreate : {tag: "input", type: "text", size: "20", autocomplete: "off"},
+ <div id="cfg-Ext.form.Field-fieldClass"></div>/**
+ * @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"></div>/**
+ * @cfg {String} msgTarget The location where error text should display. Should be one of the following values
+ * (defaults to 'qtip'):
+ *<pre>
+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
+</pre>
+ */
+ msgTarget : 'qtip',
+ <div id="cfg-Ext.form.Field-msgFx"></div>/**
+ * @cfg {String} msgFx <b>Experimental</b> The effect used when displaying a validation message under the field
+ * (defaults to 'normal').
+ */
+ msgFx : 'normal',
+ <div id="cfg-Ext.form.Field-readOnly"></div>/**
+ * @cfg {Boolean} readOnly <tt>true</tt> to mark the field as readOnly in HTML
+ * (defaults to <tt>false</tt>).
+ * <br><p><b>Note</b>: this only sets the element's readOnly DOM attribute.
+ * Setting <code>readOnly=true</code>, for example, will not disable triggering a
+ * ComboBox or DateField; it gives you the option of forcing the user to choose
+ * via the trigger without typing in the text box. To hide the trigger use
+ * <code>{@link Ext.form.TriggerField#hideTrigger hideTrigger}</code>.</p>
+ */
+ readOnly : false,
+ <div id="cfg-Ext.form.Field-disabled"></div>/**
+ * @cfg {Boolean} disabled True to disable the field (defaults to false).
+ * <p>Be aware that conformant with the <a href="http://www.w3.org/TR/html401/interact/forms.html#h-17.12.1">HTML specification</a>,
+ * disabled Fields will not be {@link Ext.form.BasicForm#submit submitted}.</p>
+ */
+ disabled : false,
+
+ // private
+ isFormField : true,
+
+ // private
+ hasFocus : false,
+
+ // private
+ initComponent : function(){
+ Ext.form.Field.superclass.initComponent.call(this);
+ this.addEvents(
+ <div id="event-Ext.form.Field-focus"></div>/**
+ * @event focus
+ * Fires when this field receives input focus.
+ * @param {Ext.form.Field} this
+ */
+ 'focus',
+ <div id="event-Ext.form.Field-blur"></div>/**
+ * @event blur
+ * Fires when this field loses input focus.
+ * @param {Ext.form.Field} this
+ */
+ 'blur',
+ <div id="event-Ext.form.Field-specialkey"></div>/**
+ * @event specialkey
+ * Fires when any key related to navigation (arrows, tab, enter, esc, etc.) is pressed.
+ * To handle other keys see {@link Ext.Panel#keys} or {@link Ext.KeyMap}.
+ * You can check {@link Ext.EventObject#getKey} to determine which key was pressed.
+ * For example: <pre><code>
+var form = new Ext.form.FormPanel({
+ ...
+ items: [{
+ fieldLabel: 'Field 1',
+ name: 'field1',
+ allowBlank: false
+ },{
+ fieldLabel: 'Field 2',
+ name: 'field2',
+ listeners: {
+ specialkey: function(field, e){
+ // e.HOME, e.END, e.PAGE_UP, e.PAGE_DOWN,
+ // e.TAB, e.ESC, arrow keys: e.LEFT, e.RIGHT, e.UP, e.DOWN
+ if (e.{@link Ext.EventObject#getKey getKey()} == e.ENTER) {
+ var form = field.ownerCt.getForm();
+ form.submit();
+ }
+ }
+ }
+ }
+ ],
+ ...
+});
+ * </code></pre>
+ * @param {Ext.form.Field} this
+ * @param {Ext.EventObject} e The event object
+ */
+ 'specialkey',
+ <div id="event-Ext.form.Field-change"></div>/**
+ * @event change
+ * Fires just before the field blurs if the field value has changed.
+ * @param {Ext.form.Field} this
+ * @param {Mixed} newValue The new value
+ * @param {Mixed} oldValue The original value
+ */
+ 'change',
+ <div id="event-Ext.form.Field-invalid"></div>/**
+ * @event invalid
+ * Fires after the field has been marked as invalid.
+ * @param {Ext.form.Field} this
+ * @param {String} msg The validation message
+ */
+ 'invalid',
+ <div id="event-Ext.form.Field-valid"></div>/**
+ * @event valid
+ * Fires after the field has been validated with no errors.
+ * @param {Ext.form.Field} this
+ */
+ 'valid'
+ );
+ },
+
+ <div id="method-Ext.form.Field-getName"></div>/**
+ * Returns the {@link Ext.form.Field#name name} or {@link Ext.form.ComboBox#hiddenName hiddenName}
+ * attribute of the field if available.
+ * @return {String} name The field {@link Ext.form.Field#name name} or {@link Ext.form.ComboBox#hiddenName hiddenName}
+ */
+ getName: function(){
+ return this.rendered && this.el.dom.name ? this.el.dom.name : this.name || this.id || '';
+ },
+
+ // private
+ onRender : function(ct, position){
+ if(!this.el){
+ var cfg = this.getAutoCreate();
+
+ if(!cfg.name){
+ cfg.name = this.name || this.id;
+ }
+ if(this.inputType){
+ cfg.type = this.inputType;
+ }
+ this.autoEl = cfg;
+ }
+ Ext.form.Field.superclass.onRender.call(this, ct, position);
+
+ var type = this.el.dom.type;
+ if(type){
+ if(type == 'password'){
+ type = 'text';
+ }
+ this.el.addClass('x-form-'+type);
+ }
+ if(this.readOnly){
+ this.el.dom.readOnly = true;
+ }
+ if(this.tabIndex !== undefined){
+ this.el.dom.setAttribute('tabIndex', this.tabIndex);
+ }
+
+ this.el.addClass([this.fieldClass, this.cls]);
+ },
+
+ // private
+ getItemCt : function(){
+ return this.el.up('.x-form-item', 4);
+ },
+
+ // private
+ initValue : function(){
+ if(this.value !== undefined){
+ this.setValue(this.value);
+ }else if(!Ext.isEmpty(this.el.dom.value) && this.el.dom.value != this.emptyText){
+ this.setValue(this.el.dom.value);
+ }
+ <div id="prop-Ext.form.Field-originalValue"></div>/**
+ * The original value of the field as configured in the {@link #value} configuration, or
+ * as loaded by the last form load operation if the form's {@link Ext.form.BasicForm#trackResetOnLoad trackResetOnLoad}
+ * setting is <code>true</code>.
+ * @type mixed
+ * @property originalValue
+ */
+ this.originalValue = this.getValue();
+ },
+
+ <div id="method-Ext.form.Field-isDirty"></div>/**
+ * <p>Returns true if the value of this Field has been changed from its original value.
+ * Will return false if the field is disabled or has not been rendered yet.</p>
+ * <p>Note that if the owning {@link Ext.form.BasicForm form} was configured with
+ * {@link Ext.form.BasicForm}.{@link Ext.form.BasicForm#trackResetOnLoad trackResetOnLoad}
+ * then the <i>original value</i> is updated when the values are loaded by
+ * {@link Ext.form.BasicForm}.{@link Ext.form.BasicForm#setValues setValues}.</p>
+ * @return {Boolean} True if this field has been changed from its original value (and
+ * is not disabled), false otherwise.
+ */
+ isDirty : function() {
+ if(this.disabled || !this.rendered) {
+ return false;
+ }
+ return String(this.getValue()) !== String(this.originalValue);
+ },
+
+ // private
+ afterRender : function(){
+ Ext.form.Field.superclass.afterRender.call(this);
+ this.initEvents();
+ this.initValue();
+ },
+
+ // private
+ fireKey : function(e){
+ if(e.isSpecialKey()){
+ this.fireEvent("specialkey", this, e);
+ }
+ },
+
+ <div id="method-Ext.form.Field-reset"></div>/**
+ * Resets the current field value to the originally loaded value and clears any validation messages.
+ * See {@link Ext.form.BasicForm}.{@link Ext.form.BasicForm#trackResetOnLoad trackResetOnLoad}
+ */
+ reset : function(){
+ this.setValue(this.originalValue);
+ this.clearInvalid();
+ },
+
+ // private
+ initEvents : function(){
+ this.mon(this.el, Ext.EventManager.useKeydown ? "keydown" : "keypress", this.fireKey, this);
+ this.mon(this.el, 'focus', this.onFocus, this);
+
+ // fix weird FF/Win editor issue when changing OS window focus
+ var o = this.inEditor && Ext.isWindows && Ext.isGecko ? {buffer:10} : null;
+ this.mon(this.el, 'blur', this.onBlur, this, o);
+ },
+
+ // private
+ onFocus : function(){
+ if(this.focusClass){
+ this.el.addClass(this.focusClass);
+ }
+ if(!this.hasFocus){
+ this.hasFocus = true;
+ this.startValue = this.getValue();
+ this.fireEvent("focus", this);
+ }
+ },
+
+ // private
+ beforeBlur : Ext.emptyFn,
+
+ // private
+ onBlur : function(){
+ this.beforeBlur();
+ if(this.focusClass){
+ this.el.removeClass(this.focusClass);
+ }
+ this.hasFocus = false;
+ if(this.validationEvent !== false && this.validateOnBlur && this.validationEvent != "blur"){
+ this.validate();
+ }
+ var v = this.getValue();
+ if(String(v) !== String(this.startValue)){
+ this.fireEvent('change', this, v, this.startValue);
+ }
+ this.fireEvent("blur", this);
+ },
+
+ <div id="method-Ext.form.Field-isValid"></div>/**
+ * Returns whether or not the field value is currently valid
+ * @param {Boolean} preventMark True to disable marking the field invalid
+ * @return {Boolean} True if the value is valid, else false
+ */
+ isValid : function(preventMark){
+ if(this.disabled){
+ return true;
+ }
+ var restore = this.preventMark;
+ this.preventMark = preventMark === true;
+ var v = this.validateValue(this.processValue(this.getRawValue()));
+ this.preventMark = restore;
+ return v;
+ },
+
+ <div id="method-Ext.form.Field-validate"></div>/**
+ * Validates the field value
+ * @return {Boolean} True if the value is valid, else false
+ */
+ validate : function(){
+ if(this.disabled || this.validateValue(this.processValue(this.getRawValue()))){
+ this.clearInvalid();
+ return true;
+ }
+ return false;
+ },
+
+ // protected - should be overridden by subclasses if necessary to prepare raw values for validation
+ processValue : function(value){
+ return value;
+ },
+
+ // private
+ // Subclasses should provide the validation implementation by overriding this
+ validateValue : function(value){
+ return true;
+ },
+
+ <div id="method-Ext.form.Field-markInvalid"></div>/**
+ * Mark this field as invalid, using {@link #msgTarget} to determine how to display the error and
+ * applying {@link #invalidClass} to the field's element.
+ * @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;
+ }
+ }
+ this.fireEvent('invalid', this, 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){
+ this.el.removeClass(this.invalidClass);
+ var t = Ext.getDom(this.msgTarget);
+ if(t){
+ t.innerHTML = '';
+ t.style.display = 'none';
+ }
+ }
+ this.fireEvent('valid', this);
+ },
+
+ // private
+ getMessageHandler : function(){
+ return Ext.form.MessageTargets[this.msgTarget];
+ },
+
+ // private
+ getErrorCt : function(){
+ return this.el.findParent('.x-form-element', 5, true) || // use form element wrap if available
+ this.el.findParent('.x-form-field-wrap', 5, true); // else direct field wrap
+ },
+
+ // private
+ alignErrorIcon : function(){
+ this.errorIcon.alignTo(this.el, 'tl-tr', [2, 0]);
+ },
+
+ <div id="method-Ext.form.Field-getRawValue"></div>/**
+ * Returns the raw data value which may or may not be a valid, defined value. To return a normalized value see {@link #getValue}.
+ * @return {Mixed} value The field value
+ */
+ getRawValue : function(){
+ var v = this.rendered ? this.el.getValue() : Ext.value(this.value, '');
+ if(v === this.emptyText){
+ v = '';
+ }
+ return v;
+ },
+
+ <div id="method-Ext.form.Field-getValue"></div>/**
+ * Returns the normalized data value (undefined or emptyText will be returned as ''). To return the raw value see {@link #getRawValue}.
+ * @return {Mixed} value The field value
+ */
+ getValue : function(){
+ if(!this.rendered) {
+ return this.value;
+ }
+ var v = this.el.getValue();
+ if(v === this.emptyText || v === undefined){
+ v = '';
+ }
+ return v;
+ },
+
+ <div id="method-Ext.form.Field-setRawValue"></div>/**
+ * Sets the underlying DOM field's value directly, bypassing validation. To set the value with validation see {@link #setValue}.
+ * @param {Mixed} value The value to set
+ * @return {Mixed} value The field value that is set
+ */
+ setRawValue : function(v){
+ return (this.el.dom.value = (Ext.isEmpty(v) ? '' : v));
+ },
+
+ <div id="method-Ext.form.Field-setValue"></div>/**
+ * Sets a data value into the field and validates it. To set the value directly without validation see {@link #setRawValue}.
+ * @param {Mixed} value The value to set
+ * @return {Ext.form.Field} this
+ */
+ setValue : function(v){
+ this.value = v;
+ if(this.rendered){
+ this.el.dom.value = (Ext.isEmpty(v) ? '' : v);
+ this.validate();
+ }
+ return this;
+ },
+
+ // private, does not work for all fields
+ append : function(v){
+ this.setValue([this.getValue(), v].join(''));
+ },
+
+ // private
+ adjustSize : function(w, h){
+ var s = Ext.form.Field.superclass.adjustSize.call(this, w, h);
+ s.width = this.adjustWidth(this.el.dom.tagName, s.width);
+ if(this.offsetCt){
+ var ct = this.getItemCt();
+ s.width -= ct.getFrameWidth('lr');
+ s.height -= ct.getFrameWidth('tb');
+ }
+ return s;
+ },
+
+ // private
+ adjustWidth : function(tag, w){
+ if(typeof w == 'number' && (Ext.isIE && (Ext.isIE6 || !Ext.isStrict)) && /input|textarea/i.test(tag) && !this.inEditor){
+ return w - 3;
+ }
+ return w;
+ }
+
+ <div id="cfg-Ext.form.Field-autoWidth"></div>/**
+ * @cfg {Boolean} autoWidth @hide
+ */
+ <div id="cfg-Ext.form.Field-autoHeight"></div>/**
+ * @cfg {Boolean} autoHeight @hide
+ */
+
+ <div id="cfg-Ext.form.Field-autoEl"></div>/**
+ * @cfg {String} autoEl @hide
+ */
+});
+
+
+Ext.form.MessageTargets = {
+ 'qtip' : {
+ mark: function(field, msg){
+ field.el.addClass(field.invalidClass);
+ field.el.dom.qtip = msg;
+ field.el.dom.qclass = 'x-form-invalid-tip';
+ if(Ext.QuickTips){ // fix for floating editors interacting with DND
+ Ext.QuickTips.enable();
+ }
+ },
+ clear: function(field){
+ field.el.removeClass(field.invalidClass);
+ field.el.dom.qtip = '';
+ }
+ },
+ 'title' : {
+ mark: function(field, msg){
+ field.el.addClass(field.invalidClass);
+ field.el.dom.title = msg;
+ },
+ clear: function(field){
+ field.el.dom.title = '';
+ }
+ },
+ 'under' : {
+ mark: function(field, msg){
+ field.el.addClass(field.invalidClass);
+ if(!field.errorEl){
+ var elp = field.getErrorCt();
+ if(!elp){ // field has no container el
+ field.el.dom.title = msg;
+ return;
+ }
+ field.errorEl = elp.createChild({cls:'x-form-invalid-msg'});
+ field.errorEl.setWidth(elp.getWidth(true)-20);
+ }
+ field.errorEl.update(msg);
+ Ext.form.Field.msgFx[field.msgFx].show(field.errorEl, field);
+ },
+ clear: function(field){
+ field.el.removeClass(field.invalidClass);
+ if(field.errorEl){
+ Ext.form.Field.msgFx[field.msgFx].hide(field.errorEl, field);
+ }else{
+ field.el.dom.title = '';
+ }
+ }
+ },
+ 'side' : {
+ mark: function(field, msg){
+ field.el.addClass(field.invalidClass);
+ if(!field.errorIcon){
+ var elp = field.getErrorCt();
+ if(!elp){ // field has no container el
+ field.el.dom.title = msg;
+ return;
+ }
+ field.errorIcon = elp.createChild({cls:'x-form-invalid-icon'});
+ }
+ 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 = '';
+ }
+ }
+ }
+};
+
+// anything other than normal should be considered experimental
+Ext.form.Field.msgFx = {
+ normal : {
+ show: function(msgEl, f){
+ msgEl.setDisplayed('block');
+ },
+
+ hide : function(msgEl, f){
+ msgEl.setDisplayed(false).update('');
+ }
+ },
+
+ slide : {
+ show: function(msgEl, f){
+ msgEl.slideIn('t', {stopFx:true});
+ },
+
+ hide : function(msgEl, f){
+ msgEl.slideOut('t', {stopFx:true,useDisplay:true});
+ }
+ },
+
+ slideRight : {
+ show: function(msgEl, f){
+ msgEl.fixDisplay();
+ msgEl.alignTo(f.el, 'tl-tr');
+ msgEl.slideIn('l', {stopFx:true});
+ },
+
+ hide : function(msgEl, f){
+ msgEl.slideOut('l', {stopFx:true,useDisplay:true});
+ }
+ }
+};
+Ext.reg('field', Ext.form.Field);
+</pre> \r
+</body>\r
+</html>
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