+++ /dev/null
-/*\r
- * Ext JS Library 2.2.1\r
- * Copyright(c) 2006-2009, Ext JS, LLC.\r
- * licensing@extjs.com\r
- * \r
- * http://extjs.com/license\r
- */\r
-\r
-/**\r
- * @class Ext.form.TextField\r
- * @extends Ext.form.Field\r
- * Basic text field. Can be used as a direct replacement for traditional text inputs, or as the base\r
- * class for more sophisticated input controls (like {@link Ext.form.TextArea} and {@link Ext.form.ComboBox}).\r
- * @constructor\r
- * Creates a new TextField\r
- * @param {Object} config Configuration options\r
- */\r
-Ext.form.TextField = Ext.extend(Ext.form.Field, {\r
- /**\r
- * @cfg {String} vtypeText A custom error message to display in place of the default message provided\r
- * for the {@link #vtype} currently set for this field (defaults to ''). Only applies if vtype is set, else ignored.\r
- */\r
- /**\r
- * @cfg {RegExp} stripCharsRe A JavaScript RegExp object used to strip unwanted content from the value before validation (defaults to null).\r
- */\r
- /**\r
- * @cfg {Boolean} grow True if this field should automatically grow and shrink to its content\r
- */\r
- grow : false,\r
- /**\r
- * @cfg {Number} growMin The minimum width to allow when grow = true (defaults to 30)\r
- */\r
- growMin : 30,\r
- /**\r
- * @cfg {Number} growMax The maximum width to allow when grow = true (defaults to 800)\r
- */\r
- growMax : 800,\r
- /**\r
- * @cfg {String} vtype A validation type name as defined in {@link Ext.form.VTypes} (defaults to null)\r
- */\r
- vtype : null,\r
- /**\r
- * @cfg {RegExp} maskRe An input mask regular expression that will be used to filter keystrokes that don't match\r
- * (defaults to null)\r
- */\r
- maskRe : null,\r
- /**\r
- * @cfg {Boolean} disableKeyFilter True to disable input keystroke filtering (defaults to false)\r
- */\r
- disableKeyFilter : false,\r
- /**\r
- * @cfg {Boolean} allowBlank False to validate that the value length > 0 (defaults to true)\r
- */\r
- allowBlank : true,\r
- /**\r
- * @cfg {Number} minLength Minimum input field length required (defaults to 0)\r
- */\r
- minLength : 0,\r
- /**\r
- * @cfg {Number} maxLength Maximum input field length allowed (defaults to Number.MAX_VALUE)\r
- */\r
- maxLength : Number.MAX_VALUE,\r
- /**\r
- * @cfg {String} minLengthText Error text to display if the minimum length validation fails (defaults to\r
- * "The minimum length for this field is {minLength}")\r
- */\r
- minLengthText : "The minimum length for this field is {0}",\r
- /**\r
- * @cfg {String} maxLengthText Error text to display if the maximum length validation fails (defaults to\r
- * "The maximum length for this field is {maxLength}")\r
- */\r
- maxLengthText : "The maximum length for this field is {0}",\r
- /**\r
- * @cfg {Boolean} selectOnFocus True to automatically select any existing field text when the field receives\r
- * input focus (defaults to false)\r
- */\r
- selectOnFocus : false,\r
- /**\r
- * @cfg {String} blankText Error text to display if the allow blank validation fails (defaults to "This field is required")\r
- */\r
- blankText : "This field is required",\r
- /**\r
- * @cfg {Function} validator A custom validation function to be called during field validation (defaults to null).\r
- * If specified, this function will be called only after the built-in validations ({@link #allowBlank}, {@link #minLength},\r
- * {@link #maxLength}) and any configured {@link #vtype} all return true. This function will be passed the current field\r
- * value and expected to return boolean true if the value is valid or a string error message if invalid.\r
- */\r
- validator : null,\r
- /**\r
- * @cfg {RegExp} regex A JavaScript RegExp object to be tested against the field value during validation (defaults to null).\r
- * If available, this regex will be evaluated only after the basic validators all return true, and will be passed the\r
- * current field value. If the test fails, the field will be marked invalid using {@link #regexText}.\r
- */\r
- regex : null,\r
- /**\r
- * @cfg {String} regexText The error text to display if {@link #regex} is used and the test fails during\r
- * validation (defaults to "")\r
- */\r
- regexText : "",\r
- /**\r
- * @cfg {String} emptyText The default text to place into an empty field (defaults to null). Note that this\r
- * value will be submitted to the server if this field is enabled and configured with a {@link #name}.\r
- */\r
- emptyText : null,\r
- /**\r
- * @cfg {String} emptyClass The CSS class to apply to an empty field to style the {@link #emptyText} (defaults to\r
- * 'x-form-empty-field'). This class is automatically added and removed as needed depending on the current field value.\r
- */\r
- emptyClass : 'x-form-empty-field',\r
-\r
- /**\r
- * @cfg {Boolean} enableKeyEvents True to enable the proxying of key events for the HTML input field (defaults to false)\r
- */\r
-\r
- initComponent : function(){\r
- Ext.form.TextField.superclass.initComponent.call(this);\r
- this.addEvents(\r
- /**\r
- * @event autosize\r
- * Fires when the autosize function is triggered. The field may or may not have actually changed size\r
- * according to the default logic, but this event provides a hook for the developer to apply additional\r
- * logic at runtime to resize the field if needed.\r
- * @param {Ext.form.Field} this This text field\r
- * @param {Number} width The new field width\r
- */\r
- 'autosize',\r
-\r
- /**\r
- * @event keydown\r
- * Keydown input field event. This event only fires if enableKeyEvents is set to true.\r
- * @param {Ext.form.TextField} this This text field\r
- * @param {Ext.EventObject} e\r
- */\r
- 'keydown',\r
- /**\r
- * @event keyup\r
- * Keyup input field event. This event only fires if enableKeyEvents is set to true.\r
- * @param {Ext.form.TextField} this This text field\r
- * @param {Ext.EventObject} e\r
- */\r
- 'keyup',\r
- /**\r
- * @event keypress\r
- * Keypress input field event. This event only fires if enableKeyEvents is set to true.\r
- * @param {Ext.form.TextField} this This text field\r
- * @param {Ext.EventObject} e\r
- */\r
- 'keypress'\r
- );\r
- },\r
-\r
- // private\r
- initEvents : function(){\r
- Ext.form.TextField.superclass.initEvents.call(this);\r
- if(this.validationEvent == 'keyup'){\r
- this.validationTask = new Ext.util.DelayedTask(this.validate, this);\r
- this.el.on('keyup', this.filterValidation, this);\r
- }\r
- else if(this.validationEvent !== false){\r
- this.el.on(this.validationEvent, this.validate, this, {buffer: this.validationDelay});\r
- }\r
- if(this.selectOnFocus || this.emptyText){\r
- this.on("focus", this.preFocus, this);\r
- this.el.on('mousedown', function(){\r
- if(!this.hasFocus){\r
- this.el.on('mouseup', function(e){\r
- e.preventDefault();\r
- }, this, {single:true});\r
- }\r
- }, this);\r
- if(this.emptyText){\r
- this.on('blur', this.postBlur, this);\r
- this.applyEmptyText();\r
- }\r
- }\r
- if(this.maskRe || (this.vtype && this.disableKeyFilter !== true && (this.maskRe = Ext.form.VTypes[this.vtype+'Mask']))){\r
- this.el.on("keypress", this.filterKeys, this);\r
- }\r
- if(this.grow){\r
- this.el.on("keyup", this.onKeyUpBuffered, this, {buffer:50});\r
- this.el.on("click", this.autoSize, this);\r
- }\r
-\r
- if(this.enableKeyEvents){\r
- this.el.on("keyup", this.onKeyUp, this);\r
- this.el.on("keydown", this.onKeyDown, this);\r
- this.el.on("keypress", this.onKeyPress, this);\r
- }\r
- },\r
-\r
- processValue : function(value){\r
- if(this.stripCharsRe){\r
- var newValue = value.replace(this.stripCharsRe, '');\r
- if(newValue !== value){\r
- this.setRawValue(newValue);\r
- return newValue;\r
- }\r
- }\r
- return value;\r
- },\r
-\r
- filterValidation : function(e){\r
- if(!e.isNavKeyPress()){\r
- this.validationTask.delay(this.validationDelay);\r
- }\r
- },\r
- \r
- //private\r
- onDisable: function(){\r
- Ext.form.TextField.superclass.onDisable.call(this);\r
- if(Ext.isIE){\r
- this.el.dom.unselectable = 'on';\r
- }\r
- },\r
- \r
- //private\r
- onEnable: function(){\r
- Ext.form.TextField.superclass.onEnable.call(this);\r
- if(Ext.isIE){\r
- this.el.dom.unselectable = '';\r
- }\r
- },\r
-\r
- // private\r
- onKeyUpBuffered : function(e){\r
- if(!e.isNavKeyPress()){\r
- this.autoSize();\r
- }\r
- },\r
-\r
- // private\r
- onKeyUp : function(e){\r
- this.fireEvent('keyup', this, e);\r
- },\r
-\r
- // private\r
- onKeyDown : function(e){\r
- this.fireEvent('keydown', this, e);\r
- },\r
-\r
- // private\r
- onKeyPress : function(e){\r
- this.fireEvent('keypress', this, e);\r
- },\r
-\r
- /**\r
- * Resets the current field value to the originally-loaded value and clears any validation messages.\r
- * Also adds emptyText and emptyClass if the original value was blank.\r
- */\r
- reset : function(){\r
- Ext.form.TextField.superclass.reset.call(this);\r
- this.applyEmptyText();\r
- },\r
-\r
- applyEmptyText : function(){\r
- if(this.rendered && this.emptyText && this.getRawValue().length < 1 && !this.hasFocus){\r
- this.setRawValue(this.emptyText);\r
- this.el.addClass(this.emptyClass);\r
- }\r
- },\r
-\r
- // private\r
- preFocus : function(){\r
- if(this.emptyText){\r
- if(this.el.dom.value == this.emptyText){\r
- this.setRawValue('');\r
- }\r
- this.el.removeClass(this.emptyClass);\r
- }\r
- if(this.selectOnFocus){\r
- this.el.dom.select();\r
- }\r
- },\r
-\r
- // private\r
- postBlur : function(){\r
- this.applyEmptyText();\r
- },\r
-\r
- // private\r
- filterKeys : function(e){\r
- if(e.ctrlKey){\r
- return;\r
- }\r
- var k = e.getKey();\r
- if(Ext.isGecko && (e.isNavKeyPress() || k == e.BACKSPACE || (k == e.DELETE && e.button == -1))){\r
- return;\r
- }\r
- var c = e.getCharCode(), cc = String.fromCharCode(c);\r
- if(!Ext.isGecko && e.isSpecialKey() && !cc){\r
- return;\r
- }\r
- if(!this.maskRe.test(cc)){\r
- e.stopEvent();\r
- }\r
- },\r
-\r
- setValue : function(v){\r
- if(this.emptyText && this.el && v !== undefined && v !== null && v !== ''){\r
- this.el.removeClass(this.emptyClass);\r
- }\r
- Ext.form.TextField.superclass.setValue.apply(this, arguments);\r
- this.applyEmptyText();\r
- this.autoSize();\r
- },\r
-\r
- /**\r
- * Validates a value according to the field's validation rules and marks the field as invalid\r
- * if the validation fails\r
- * @param {Mixed} value The value to validate\r
- * @return {Boolean} True if the value is valid, else false\r
- */\r
- validateValue : function(value){\r
- if(value.length < 1 || value === this.emptyText){ // if it's blank\r
- if(this.allowBlank){\r
- this.clearInvalid();\r
- return true;\r
- }else{\r
- this.markInvalid(this.blankText);\r
- return false;\r
- }\r
- }\r
- if(value.length < this.minLength){\r
- this.markInvalid(String.format(this.minLengthText, this.minLength));\r
- return false;\r
- }\r
- if(value.length > this.maxLength){\r
- this.markInvalid(String.format(this.maxLengthText, this.maxLength));\r
- return false;\r
- }\r
- if(this.vtype){\r
- var vt = Ext.form.VTypes;\r
- if(!vt[this.vtype](value, this)){\r
- this.markInvalid(this.vtypeText || vt[this.vtype +'Text']);\r
- return false;\r
- }\r
- }\r
- if(typeof this.validator == "function"){\r
- var msg = this.validator(value);\r
- if(msg !== true){\r
- this.markInvalid(msg);\r
- return false;\r
- }\r
- }\r
- if(this.regex && !this.regex.test(value)){\r
- this.markInvalid(this.regexText);\r
- return false;\r
- }\r
- return true;\r
- },\r
-\r
- /**\r
- * Selects text in this field\r
- * @param {Number} start (optional) The index where the selection should start (defaults to 0)\r
- * @param {Number} end (optional) The index where the selection should end (defaults to the text length)\r
- */\r
- selectText : function(start, end){\r
- var v = this.getRawValue();\r
- var doFocus = false;\r
- if(v.length > 0){\r
- start = start === undefined ? 0 : start;\r
- end = end === undefined ? v.length : end;\r
- var d = this.el.dom;\r
- if(d.setSelectionRange){\r
- d.setSelectionRange(start, end);\r
- }else if(d.createTextRange){\r
- var range = d.createTextRange();\r
- range.moveStart("character", start);\r
- range.moveEnd("character", end-v.length);\r
- range.select();\r
- }\r
- doFocus = Ext.isGecko || Ext.isOpera;\r
- }else{\r
- doFocus = true;\r
- }\r
- if(doFocus){\r
- this.focus();\r
- }\r
- },\r
-\r
- /**\r
- * Automatically grows the field to accomodate the width of the text up to the maximum field width allowed.\r
- * This only takes effect if grow = true, and fires the {@link #autosize} event.\r
- */\r
- autoSize : function(){\r
- if(!this.grow || !this.rendered){\r
- return;\r
- }\r
- if(!this.metrics){\r
- this.metrics = Ext.util.TextMetrics.createInstance(this.el);\r
- }\r
- var el = this.el;\r
- var v = el.dom.value;\r
- var d = document.createElement('div');\r
- d.appendChild(document.createTextNode(v));\r
- v = d.innerHTML;\r
- Ext.removeNode(d);\r
- d = null;\r
- v += " ";\r
- var w = Math.min(this.growMax, Math.max(this.metrics.getWidth(v) + /* add extra padding */ 10, this.growMin));\r
- this.el.setWidth(w);\r
- this.fireEvent("autosize", this, w);\r
- }\r
-});\r
-Ext.reg('textfield', Ext.form.TextField);\r
git.ithinksw.org / extjs.git / blobdiff