+++ /dev/null
-<html>
-<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" />
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
-</head>
-<body onload="prettyPrint();">
- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-<div id="cls-Ext.form.TextField"></div>/**
- * @class Ext.form.TextField
- * @extends Ext.form.Field
- * <p>Basic text field. Can be used as a direct replacement for traditional text inputs,
- * or as the base class for more sophisticated input controls (like {@link Ext.form.TextArea}
- * and {@link Ext.form.ComboBox}).</p>
- * <p><b><u>Validation</u></b></p>
- * <p>The validation procedure is described in the documentation for {@link #validateValue}.</p>
- * <p><b><u>Alter Validation Behavior</u></b></p>
- * <p>Validation behavior for each field can be configured:</p>
- * <div class="mdetail-params"><ul>
- * <li><code>{@link Ext.form.TextField#invalidText invalidText}</code> : the default validation message to
- * show if any validation step above does not provide a message when invalid</li>
- * <li><code>{@link Ext.form.TextField#maskRe maskRe}</code> : filter out keystrokes before any validation occurs</li>
- * <li><code>{@link Ext.form.TextField#stripCharsRe stripCharsRe}</code> : filter characters after being typed in,
- * but before being validated</li>
- * <li><code>{@link Ext.form.Field#invalidClass invalidClass}</code> : alternate style when invalid</li>
- * <li><code>{@link Ext.form.Field#validateOnBlur validateOnBlur}</code>,
- * <code>{@link Ext.form.Field#validationDelay validationDelay}</code>, and
- * <code>{@link Ext.form.Field#validationEvent validationEvent}</code> : modify how/when validation is triggered</li>
- * </ul></div>
- *
- * @constructor Creates a new TextField
- * @param {Object} config Configuration options
- *
- * @xtype textfield
- */
-Ext.form.TextField = Ext.extend(Ext.form.Field, {
- <div id="cfg-Ext.form.TextField-vtypeText"></div>/**
- * @cfg {String} vtypeText A custom error message to display in place of the default message provided
- * for the <b><code>{@link #vtype}</code></b> currently set for this field (defaults to <tt>''</tt>). <b>Note</b>:
- * only applies if <b><code>{@link #vtype}</code></b> is set, else ignored.
- */
- <div id="cfg-Ext.form.TextField-stripCharsRe"></div>/**
- * @cfg {RegExp} stripCharsRe A JavaScript RegExp object used to strip unwanted content from the value
- * before validation (defaults to <tt>null</tt>).
- */
- <div id="cfg-Ext.form.TextField-grow"></div>/**
- * @cfg {Boolean} grow <tt>true</tt> if this field should automatically grow and shrink to its content
- * (defaults to <tt>false</tt>)
- */
- grow : false,
- <div id="cfg-Ext.form.TextField-growMin"></div>/**
- * @cfg {Number} growMin The minimum width to allow when <code><b>{@link #grow}</b> = true</code> (defaults
- * to <tt>30</tt>)
- */
- growMin : 30,
- <div id="cfg-Ext.form.TextField-growMax"></div>/**
- * @cfg {Number} growMax The maximum width to allow when <code><b>{@link #grow}</b> = true</code> (defaults
- * to <tt>800</tt>)
- */
- growMax : 800,
- <div id="cfg-Ext.form.TextField-vtype"></div>/**
- * @cfg {String} vtype A validation type name as defined in {@link Ext.form.VTypes} (defaults to <tt>null</tt>)
- */
- vtype : null,
- <div id="cfg-Ext.form.TextField-maskRe"></div>/**
- * @cfg {RegExp} maskRe An input mask regular expression that will be used to filter keystrokes that do
- * not match (defaults to <tt>null</tt>)
- */
- maskRe : null,
- <div id="cfg-Ext.form.TextField-disableKeyFilter"></div>/**
- * @cfg {Boolean} disableKeyFilter Specify <tt>true</tt> to disable input keystroke filtering (defaults
- * to <tt>false</tt>)
- */
- disableKeyFilter : false,
- <div id="cfg-Ext.form.TextField-allowBlank"></div>/**
- * @cfg {Boolean} allowBlank Specify <tt>false</tt> to validate that the value's length is > 0 (defaults to
- * <tt>true</tt>)
- */
- allowBlank : true,
- <div id="cfg-Ext.form.TextField-minLength"></div>/**
- * @cfg {Number} minLength Minimum input field length required (defaults to <tt>0</tt>)
- */
- minLength : 0,
- <div id="cfg-Ext.form.TextField-maxLength"></div>/**
- * @cfg {Number} maxLength Maximum input field length allowed by validation (defaults to Number.MAX_VALUE).
- * This behavior is intended to provide instant feedback to the user by improving usability to allow pasting
- * and editing or overtyping and back tracking. To restrict the maximum number of characters that can be
- * entered into the field use <tt><b>{@link Ext.form.Field#autoCreate autoCreate}</b></tt> to add
- * any attributes you want to a field, for example:<pre><code>
-var myField = new Ext.form.NumberField({
- id: 'mobile',
- anchor:'90%',
- fieldLabel: 'Mobile',
- maxLength: 16, // for validation
- autoCreate: {tag: 'input', type: 'text', size: '20', autocomplete: 'off', maxlength: '10'}
-});
-</code></pre>
- */
- maxLength : Number.MAX_VALUE,
- <div id="cfg-Ext.form.TextField-minLengthText"></div>/**
- * @cfg {String} minLengthText Error text to display if the <b><tt>{@link #minLength minimum length}</tt></b>
- * validation fails (defaults to <tt>'The minimum length for this field is {minLength}'</tt>)
- */
- minLengthText : 'The minimum length for this field is {0}',
- <div id="cfg-Ext.form.TextField-maxLengthText"></div>/**
- * @cfg {String} maxLengthText Error text to display if the <b><tt>{@link #maxLength maximum length}</tt></b>
- * validation fails (defaults to <tt>'The maximum length for this field is {maxLength}'</tt>)
- */
- maxLengthText : 'The maximum length for this field is {0}',
- <div id="cfg-Ext.form.TextField-selectOnFocus"></div>/**
- * @cfg {Boolean} selectOnFocus <tt>true</tt> to automatically select any existing field text when the field
- * receives input focus (defaults to <tt>false</tt>)
- */
- selectOnFocus : false,
- <div id="cfg-Ext.form.TextField-blankText"></div>/**
- * @cfg {String} blankText The error text to display if the <b><tt>{@link #allowBlank}</tt></b> validation
- * fails (defaults to <tt>'This field is required'</tt>)
- */
- blankText : 'This field is required',
- <div id="cfg-Ext.form.TextField-validator"></div>/**
- * @cfg {Function} validator
- * <p>A custom validation function to be called during field validation ({@link #validateValue})
- * (defaults to <tt>null</tt>). If specified, this function will be called first, allowing the
- * developer to override the default validation process.</p>
- * <br><p>This function will be passed the following Parameters:</p>
- * <div class="mdetail-params"><ul>
- * <li><code>value</code>: <i>Mixed</i>
- * <div class="sub-desc">The current field value</div></li>
- * </ul></div>
- * <br><p>This function is to Return:</p>
- * <div class="mdetail-params"><ul>
- * <li><code>true</code>: <i>Boolean</i>
- * <div class="sub-desc"><code>true</code> if the value is valid</div></li>
- * <li><code>msg</code>: <i>String</i>
- * <div class="sub-desc">An error message if the value is invalid</div></li>
- * </ul></div>
- */
- validator : null,
- <div id="cfg-Ext.form.TextField-regex"></div>/**
- * @cfg {RegExp} regex A JavaScript RegExp object to be tested against the field value during validation
- * (defaults to <tt>null</tt>). If the test fails, the field will be marked invalid using
- * <b><tt>{@link #regexText}</tt></b>.
- */
- regex : null,
- <div id="cfg-Ext.form.TextField-regexText"></div>/**
- * @cfg {String} regexText The error text to display if <b><tt>{@link #regex}</tt></b> is used and the
- * test fails during validation (defaults to <tt>''</tt>)
- */
- regexText : '',
- <div id="cfg-Ext.form.TextField-emptyText"></div>/**
- * @cfg {String} emptyText The default text to place into an empty field (defaults to <tt>null</tt>).
- * <b>Note</b>: that this value will be submitted to the server if this field is enabled and configured
- * with a {@link #name}.
- */
- emptyText : null,
- <div id="cfg-Ext.form.TextField-emptyClass"></div>/**
- * @cfg {String} emptyClass The CSS class to apply to an empty field to style the <b><tt>{@link #emptyText}</tt></b>
- * (defaults to <tt>'x-form-empty-field'</tt>). This class is automatically added and removed as needed
- * depending on the current field value.
- */
- emptyClass : 'x-form-empty-field',
-
- <div id="cfg-Ext.form.TextField-enableKeyEvents"></div>/**
- * @cfg {Boolean} enableKeyEvents <tt>true</tt> to enable the proxying of key events for the HTML input
- * field (defaults to <tt>false</tt>)
- */
-
- initComponent : function(){
- Ext.form.TextField.superclass.initComponent.call(this);
- this.addEvents(
- <div id="event-Ext.form.TextField-autosize"></div>/**
- * @event autosize
- * Fires when the <tt><b>{@link #autoSize}</b></tt> function is triggered. The field may or
- * may not have actually changed size according to the default logic, but this event provides
- * a hook for the developer to apply additional logic at runtime to resize the field if needed.
- * @param {Ext.form.Field} this This text field
- * @param {Number} width The new field width
- */
- 'autosize',
-
- <div id="event-Ext.form.TextField-keydown"></div>/**
- * @event keydown
- * Keydown input field event. This event only fires if <tt><b>{@link #enableKeyEvents}</b></tt>
- * is set to true.
- * @param {Ext.form.TextField} this This text field
- * @param {Ext.EventObject} e
- */
- 'keydown',
- <div id="event-Ext.form.TextField-keyup"></div>/**
- * @event keyup
- * Keyup input field event. This event only fires if <tt><b>{@link #enableKeyEvents}</b></tt>
- * is set to true.
- * @param {Ext.form.TextField} this This text field
- * @param {Ext.EventObject} e
- */
- 'keyup',
- <div id="event-Ext.form.TextField-keypress"></div>/**
- * @event keypress
- * Keypress input field event. This event only fires if <tt><b>{@link #enableKeyEvents}</b></tt>
- * is set to true.
- * @param {Ext.form.TextField} this This text field
- * @param {Ext.EventObject} e
- */
- 'keypress'
- );
- },
-
- // private
- initEvents : function(){
- Ext.form.TextField.superclass.initEvents.call(this);
- if(this.validationEvent == 'keyup'){
- this.validationTask = new Ext.util.DelayedTask(this.validate, this);
- this.mon(this.el, 'keyup', this.filterValidation, this);
- }
- else if(this.validationEvent !== false && this.validationEvent != 'blur'){
- this.mon(this.el, this.validationEvent, this.validate, this, {buffer: this.validationDelay});
- }
- if(this.selectOnFocus || this.emptyText){
- this.mon(this.el, 'mousedown', this.onMouseDown, this);
-
- if(this.emptyText){
- this.applyEmptyText();
- }
- }
- if(this.maskRe || (this.vtype && this.disableKeyFilter !== true && (this.maskRe = Ext.form.VTypes[this.vtype+'Mask']))){
- this.mon(this.el, 'keypress', this.filterKeys, this);
- }
- if(this.grow){
- this.mon(this.el, 'keyup', this.onKeyUpBuffered, this, {buffer: 50});
- this.mon(this.el, 'click', this.autoSize, this);
- }
- if(this.enableKeyEvents){
- this.mon(this.el, {
- scope: this,
- keyup: this.onKeyUp,
- keydown: this.onKeyDown,
- keypress: this.onKeyPress
- });
- }
- },
-
- onMouseDown: function(e){
- if(!this.hasFocus){
- this.mon(this.el, 'mouseup', Ext.emptyFn, this, { single: true, preventDefault: true });
- }
- },
-
- processValue : function(value){
- if(this.stripCharsRe){
- var newValue = value.replace(this.stripCharsRe, '');
- if(newValue !== value){
- this.setRawValue(newValue);
- return newValue;
- }
- }
- return value;
- },
-
- filterValidation : function(e){
- if(!e.isNavKeyPress()){
- this.validationTask.delay(this.validationDelay);
- }
- },
-
- //private
- onDisable: function(){
- Ext.form.TextField.superclass.onDisable.call(this);
- if(Ext.isIE){
- this.el.dom.unselectable = 'on';
- }
- },
-
- //private
- onEnable: function(){
- Ext.form.TextField.superclass.onEnable.call(this);
- if(Ext.isIE){
- this.el.dom.unselectable = '';
- }
- },
-
- // private
- onKeyUpBuffered : function(e){
- if(this.doAutoSize(e)){
- this.autoSize();
- }
- },
-
- // private
- doAutoSize : function(e){
- return !e.isNavKeyPress();
- },
-
- // private
- onKeyUp : function(e){
- this.fireEvent('keyup', this, e);
- },
-
- // private
- onKeyDown : function(e){
- this.fireEvent('keydown', this, e);
- },
-
- // private
- onKeyPress : function(e){
- this.fireEvent('keypress', this, e);
- },
-
- <div id="method-Ext.form.TextField-reset"></div>/**
- * Resets the current field value to the originally-loaded value and clears any validation messages.
- * Also adds <tt><b>{@link #emptyText}</b></tt> and <tt><b>{@link #emptyClass}</b></tt> if the
- * original value was blank.
- */
- reset : function(){
- Ext.form.TextField.superclass.reset.call(this);
- this.applyEmptyText();
- },
-
- applyEmptyText : function(){
- if(this.rendered && this.emptyText && this.getRawValue().length < 1 && !this.hasFocus){
- this.setRawValue(this.emptyText);
- this.el.addClass(this.emptyClass);
- }
- },
-
- // private
- preFocus : function(){
- var el = this.el,
- isEmpty;
- if(this.emptyText){
- if(el.dom.value == this.emptyText){
- this.setRawValue('');
- isEmpty = true;
- }
- el.removeClass(this.emptyClass);
- }
- if(this.selectOnFocus || isEmpty){
- el.dom.select();
- }
- },
-
- // private
- postBlur : function(){
- this.applyEmptyText();
- },
-
- // private
- filterKeys : function(e){
- if(e.ctrlKey){
- return;
- }
- var k = e.getKey();
- if(Ext.isGecko && (e.isNavKeyPress() || k == e.BACKSPACE || (k == e.DELETE && e.button == -1))){
- return;
- }
- var cc = String.fromCharCode(e.getCharCode());
- if(!Ext.isGecko && e.isSpecialKey() && !cc){
- return;
- }
- if(!this.maskRe.test(cc)){
- e.stopEvent();
- }
- },
-
- setValue : function(v){
- if(this.emptyText && this.el && !Ext.isEmpty(v)){
- this.el.removeClass(this.emptyClass);
- }
- Ext.form.TextField.superclass.setValue.apply(this, arguments);
- this.applyEmptyText();
- this.autoSize();
- return this;
- },
-
- <div id="method-Ext.form.TextField-getErrors"></div>/**
- * <p>Validates a value according to the field's validation rules and returns an array of errors
- * for any failing validations. Validation rules are processed in the following order:</p>
- * <div class="mdetail-params"><ul>
- *
- * <li><b>1. Field specific validator</b>
- * <div class="sub-desc">
- * <p>A validator offers a way to customize and reuse a validation specification.
- * If a field is configured with a <code>{@link #validator}</code>
- * function, it will be passed the current field value. The <code>{@link #validator}</code>
- * function is expected to return either:
- * <div class="mdetail-params"><ul>
- * <li>Boolean <tt>true</tt> if the value is valid (validation continues).</li>
- * <li>a String to represent the invalid message if invalid (validation halts).</li>
- * </ul></div>
- * </div></li>
- *
- * <li><b>2. Basic Validation</b>
- * <div class="sub-desc">
- * <p>If the <code>{@link #validator}</code> has not halted validation,
- * basic validation proceeds as follows:</p>
- *
- * <div class="mdetail-params"><ul>
- *
- * <li><code>{@link #allowBlank}</code> : (Invalid message =
- * <code>{@link #emptyText}</code>)<div class="sub-desc">
- * Depending on the configuration of <code>{@link #allowBlank}</code>, a
- * blank field will cause validation to halt at this step and return
- * Boolean true or false accordingly.
- * </div></li>
- *
- * <li><code>{@link #minLength}</code> : (Invalid message =
- * <code>{@link #minLengthText}</code>)<div class="sub-desc">
- * If the passed value does not satisfy the <code>{@link #minLength}</code>
- * specified, validation halts.
- * </div></li>
- *
- * <li><code>{@link #maxLength}</code> : (Invalid message =
- * <code>{@link #maxLengthText}</code>)<div class="sub-desc">
- * If the passed value does not satisfy the <code>{@link #maxLength}</code>
- * specified, validation halts.
- * </div></li>
- *
- * </ul></div>
- * </div></li>
- *
- * <li><b>3. Preconfigured Validation Types (VTypes)</b>
- * <div class="sub-desc">
- * <p>If none of the prior validation steps halts validation, a field
- * configured with a <code>{@link #vtype}</code> will utilize the
- * corresponding {@link Ext.form.VTypes VTypes} validation function.
- * If invalid, either the field's <code>{@link #vtypeText}</code> or
- * the VTypes vtype Text property will be used for the invalid message.
- * Keystrokes on the field will be filtered according to the VTypes
- * vtype Mask property.</p>
- * </div></li>
- *
- * <li><b>4. Field specific regex test</b>
- * <div class="sub-desc">
- * <p>If none of the prior validation steps halts validation, a field's
- * configured <code>{@link #regex}</code> test will be processed.
- * The invalid message for this test is configured with
- * <code>{@link #regexText}</code>.</p>
- * </div></li>
- *
- * @param {Mixed} value The value to validate. The processed raw value will be used if nothing is passed
- * @return {Array} Array of any validation errors
- */
- getErrors: function(value) {
- var errors = Ext.form.TextField.superclass.getErrors.apply(this, arguments);
-
- value = Ext.isDefined(value) ? value : this.processValue(this.getRawValue());
-
- if (Ext.isFunction(this.validator)) {
- var msg = this.validator(value);
- if (msg !== true) {
- errors.push(msg);
- }
- }
-
- if (value.length < 1 || value === this.emptyText) {
- if (this.allowBlank) {
- //if value is blank and allowBlank is true, there cannot be any additional errors
- return errors;
- } else {
- errors.push(this.blankText);
- }
- }
-
- if (!this.allowBlank && (value.length < 1 || value === this.emptyText)) { // if it's blank
- errors.push(this.blankText);
- }
-
- if (value.length < this.minLength) {
- errors.push(String.format(this.minLengthText, this.minLength));
- }
-
- if (value.length > this.maxLength) {
- errors.push(String.format(this.maxLengthText, this.maxLength));
- }
-
- if (this.vtype) {
- var vt = Ext.form.VTypes;
- if(!vt[this.vtype](value, this)){
- errors.push(this.vtypeText || vt[this.vtype +'Text']);
- }
- }
-
- if (this.regex && !this.regex.test(value)) {
- errors.push(this.regexText);
- }
-
- return errors;
- },
-
- <div id="method-Ext.form.TextField-selectText"></div>/**
- * Selects text in this field
- * @param {Number} start (optional) The index where the selection should start (defaults to 0)
- * @param {Number} end (optional) The index where the selection should end (defaults to the text length)
- */
- selectText : function(start, end){
- var v = this.getRawValue();
- var doFocus = false;
- if(v.length > 0){
- start = start === undefined ? 0 : start;
- end = end === undefined ? v.length : end;
- var d = this.el.dom;
- if(d.setSelectionRange){
- d.setSelectionRange(start, end);
- }else if(d.createTextRange){
- var range = d.createTextRange();
- range.moveStart('character', start);
- range.moveEnd('character', end-v.length);
- range.select();
- }
- doFocus = Ext.isGecko || Ext.isOpera;
- }else{
- doFocus = true;
- }
- if(doFocus){
- this.focus();
- }
- },
-
- <div id="method-Ext.form.TextField-autoSize"></div>/**
- * Automatically grows the field to accomodate the width of the text up to the maximum field width allowed.
- * This only takes effect if <tt><b>{@link #grow}</b> = true</tt>, and fires the {@link #autosize} event.
- */
- autoSize : function(){
- if(!this.grow || !this.rendered){
- return;
- }
- if(!this.metrics){
- this.metrics = Ext.util.TextMetrics.createInstance(this.el);
- }
- var el = this.el;
- var v = el.dom.value;
- var d = document.createElement('div');
- d.appendChild(document.createTextNode(v));
- v = d.innerHTML;
- Ext.removeNode(d);
- d = null;
- v += ' ';
- var w = Math.min(this.growMax, Math.max(this.metrics.getWidth(v) + /* add extra padding */ 10, this.growMin));
- this.el.setWidth(w);
- this.fireEvent('autosize', this, w);
- },
-
- onDestroy: function(){
- if(this.validationTask){
- this.validationTask.cancel();
- this.validationTask = null;
- }
- Ext.form.TextField.superclass.onDestroy.call(this);
- }
-});
-Ext.reg('textfield', Ext.form.TextField);
-</pre>
-</body>
-</html>
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