-/*
- * Based on:
- * Ext JS Library 1.1.1
- * Copyright(c) 2006-2007, Ext JS, LLC.
- *
- * Originally Released Under LGPL - original licence link has changed is not relivant.
- *
- * Fork - LGPL
- * <script type="text/javascript">
- */
-
-
-/**
- * @class Roo.form.TextField
- * @extends Roo.form.Field
- * 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 Roo.form.TextArea} and {@link Roo.form.ComboBox}).
- * @constructor
- * Creates a new TextField
- * @param {Object} config Configuration options
- */
-Roo.form.TextField = function(config){
- Roo.form.TextField.superclass.constructor.call(this, config);
- this.addEvents({
- /**
- * @event autosize
- * Fires when the autosize 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 {Roo.form.Field} this This text field
- * @param {Number} width The new field width
- */
- autosize : true
- });
-};
-
-Roo.extend(Roo.form.TextField, Roo.form.Field, {
- /**
- * @cfg {Boolean} grow True if this field should automatically grow and shrink to its content
- */
- grow : false,
- /**
- * @cfg {Number} growMin The minimum width to allow when grow = true (defaults to 30)
- */
- growMin : 30,
- /**
- * @cfg {Number} growMax The maximum width to allow when grow = true (defaults to 800)
- */
- growMax : 800,
- /**
- * @cfg {String} vtype A validation type name as defined in {@link Roo.form.VTypes} (defaults to null)
- */
- vtype : null,
- /**
- * @cfg {String} maskRe An input mask regular expression that will be used to filter keystrokes that don't match (defaults to null)
- */
- maskRe : null,
- /**
- * @cfg {Boolean} disableKeyFilter True to disable input keystroke filtering (defaults to false)
- */
- disableKeyFilter : false,
- /**
- * @cfg {Boolean} allowBlank False to validate that the value length > 0 (defaults to true)
- */
- allowBlank : true,
- /**
- * @cfg {Number} minLength Minimum input field length required (defaults to 0)
- */
- minLength : 0,
- /**
- * @cfg {Number} maxLength Maximum input field length allowed (defaults to Number.MAX_VALUE)
- */
- maxLength : Number.MAX_VALUE,
- /**
- * @cfg {String} minLengthText Error text to display if the minimum length validation fails (defaults to "The minimum length for this field is {minLength}")
- */
- minLengthText : "The minimum length for this field is {0}",
- /**
- * @cfg {String} maxLengthText Error text to display if the maximum length validation fails (defaults to "The maximum length for this field is {maxLength}")
- */
- maxLengthText : "The maximum length for this field is {0}",
- /**
- * @cfg {Boolean} selectOnFocus True to automatically select any existing field text when the field receives input focus (defaults to false)
- */
- selectOnFocus : false,
- /**
- * @cfg {String} blankText Error text to display if the allow blank validation fails (defaults to "This field is required")
- */
- blankText : "This field is required",
- /**
- * @cfg {Function} validator A custom validation function to be called during field validation (defaults to null).
- * If available, this function will be called only after the basic validators all return true, and will be passed the
- * current field value and expected to return boolean true if the value is valid or a string error message if invalid.
- */
- validator : null,
- /**
- * @cfg {RegExp} regex A JavaScript RegExp object to be tested against the field value during validation (defaults to null).
- * If available, this regex will be evaluated only after the basic validators all return true, and will be passed the
- * current field value. If the test fails, the field will be marked invalid using {@link #regexText}.
- */
- regex : null,
- /**
- * @cfg {String} regexText The error text to display if {@link #regex} is used and the test fails during validation (defaults to "")
- */
- regexText : "",
- /**
- * @cfg {String} emptyText The default text to display in an empty field (defaults to null).
- */
- emptyText : null,
- /**
- * @cfg {String} emptyClass The CSS class to apply to an empty field to style the {@link #emptyText} (defaults to
- * 'x-form-empty-field'). This class is automatically added and removed as needed depending on the current field value.
- */
- emptyClass : 'x-form-empty-field',
-
- // private
- initEvents : function(){
- Roo.form.TextField.superclass.initEvents.call(this);
- if(this.validationEvent == 'keyup'){
- this.validationTask = new Roo.util.DelayedTask(this.validate, this);
- this.el.on('keyup', this.filterValidation, this);
- }
- else if(this.validationEvent !== false){
- this.el.on(this.validationEvent, this.validate, this, {buffer: this.validationDelay});
- }
- if(this.selectOnFocus || this.emptyText){
- this.on("focus", this.preFocus, this);
- if(this.emptyText){
- this.on('blur', this.postBlur, this);
- this.applyEmptyText();
- }
- }
- if(this.maskRe || (this.vtype && this.disableKeyFilter !== true && (this.maskRe = Roo.form.VTypes[this.vtype+'Mask']))){
- this.el.on("keypress", this.filterKeys, this);
- }
- if(this.grow){
- this.el.on("keyup", this.onKeyUp, this, {buffer:50});
- this.el.on("click", this.autoSize, this);
- }
- },
-
- 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
- onKeyUp : function(e){
- if(!e.isNavKeyPress()){
- this.autoSize();
- }
- },
-
- /**
- * Resets the current field value to the originally-loaded value and clears any validation messages.
- * Also adds emptyText and emptyClass if the original value was blank.
- */
- reset : function(){
- Roo.form.TextField.superclass.reset.call(this);
- this.applyEmptyText();
- },
-
- applyEmptyText : function(){
- if(this.rendered && this.emptyText && this.getRawValue().length < 1){
- this.setRawValue(this.emptyText);
- this.el.addClass(this.emptyClass);
- }
- },
-
- // private
- preFocus : function(){
- if(this.emptyText){
- if(this.el.dom.value == this.emptyText){
- this.setRawValue('');
- }
- this.el.removeClass(this.emptyClass);
- }
- if(this.selectOnFocus){
- this.el.dom.select();
- }
- },
-
- // private
- postBlur : function(){
- this.applyEmptyText();
- },
-
- // private
- filterKeys : function(e){
- var k = e.getKey();
- if(!Roo.isIE && (e.isNavKeyPress() || k == e.BACKSPACE || (k == e.DELETE && e.button == -1))){
- return;
- }
- var c = e.getCharCode(), cc = String.fromCharCode(c);
- if(Roo.isIE && (e.isSpecialKey() || !cc)){
- return;
- }
- if(!this.maskRe.test(cc)){
- e.stopEvent();
- }
- },
-
- setValue : function(v){
- if(this.emptyText && this.el && v !== undefined && v !== null && v !== ''){
- this.el.removeClass(this.emptyClass);
- }
- Roo.form.TextField.superclass.setValue.apply(this, arguments);
- this.applyEmptyText();
- this.autoSize();
- },
-
- /**
- * Validates a value according to the field's validation rules and marks the field as invalid
- * if the validation fails
- * @param {Mixed} value The value to validate
- * @return {Boolean} True if the value is valid, else false
- */
- validateValue : function(value){
- if(value.length < 1 || value === this.emptyText){ // if it's blank
- if(this.allowBlank){
- this.clearInvalid();
- return true;
- }else{
- this.markInvalid(this.blankText);
- return false;
- }
- }
- if(value.length < this.minLength){
- this.markInvalid(String.format(this.minLengthText, this.minLength));
- return false;
- }
- if(value.length > this.maxLength){
- this.markInvalid(String.format(this.maxLengthText, this.maxLength));
- return false;
- }
- if(this.vtype){
- var vt = Roo.form.VTypes;
- if(!vt[this.vtype](value, this)){
- this.markInvalid(this.vtypeText || vt[this.vtype +'Text']);
- return false;
- }
- }
- if(typeof this.validator == "function"){
- var msg = this.validator(value);
- if(msg !== true){
- this.markInvalid(msg);
- return false;
- }
- }
- if(this.regex && !this.regex.test(value)){
- this.markInvalid(this.regexText);
- return false;
- }
- return true;
- },
-
- /**
- * 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();
- 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", v.length-end);
- range.select();
- }
- }
- },
-
- /**
- * Automatically grows the field to accomodate the width of the text up to the maximum field width allowed.
- * This only takes effect if grow = true, and fires the autosize event.
- */
- autoSize : function(){
- if(!this.grow || !this.rendered){
- return;
- }
- if(!this.metrics){
- this.metrics = Roo.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;
- 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);
- }
-});
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