require({cache:{ 'url:dijit/form/templates/ValidationTextBox.html':"
\n"}}); define("dijit/form/ValidationTextBox", [ "dojo/_base/declare", // declare "dojo/i18n", // i18n.getLocalization "./TextBox", "../Tooltip", "dojo/text!./templates/ValidationTextBox.html", "dojo/i18n!./nls/validate" ], function(declare, i18n, TextBox, Tooltip, template){ /*===== var Tooltip = dijit.Tooltip; var TextBox = dijit.form.TextBox; =====*/ // module: // dijit/form/ValidationTextBox // summary: // Base class for textbox widgets with the ability to validate content of various types and provide user feedback. /*===== dijit.form.ValidationTextBox.__Constraints = function(){ // locale: String // locale used for validation, picks up value from this widget's lang attribute // _flags_: anything // various flags passed to regExpGen function this.locale = ""; this._flags_ = ""; } =====*/ return declare("dijit.form.ValidationTextBox", TextBox, { // summary: // Base class for textbox widgets with the ability to validate content of various types and provide user feedback. // tags: // protected templateString: template, baseClass: "dijitTextBox dijitValidationTextBox", // required: Boolean // User is required to enter data into this field. required: false, // promptMessage: String // If defined, display this hint string immediately on focus to the textbox, if empty. // Also displays if the textbox value is Incomplete (not yet valid but will be with additional input). // Think of this like a tooltip that tells the user what to do, not an error message // that tells the user what they've done wrong. // // Message disappears when user starts typing. promptMessage: "", // invalidMessage: String // The message to display if value is invalid. // The translated string value is read from the message file by default. // Set to "" to use the promptMessage instead. invalidMessage: "$_unset_$", // missingMessage: String // The message to display if value is empty and the field is required. // The translated string value is read from the message file by default. // Set to "" to use the invalidMessage instead. missingMessage: "$_unset_$", // message: String // Currently error/prompt message. // When using the default tooltip implementation, this will only be // displayed when the field is focused. message: "", // constraints: dijit.form.ValidationTextBox.__Constraints // user-defined object needed to pass parameters to the validator functions constraints: {}, // regExp: [extension protected] String // regular expression string used to validate the input // Do not specify both regExp and regExpGen regExp: ".*", regExpGen: function(/*dijit.form.ValidationTextBox.__Constraints*/ /*===== constraints =====*/){ // summary: // Overridable function used to generate regExp when dependent on constraints. // Do not specify both regExp and regExpGen. // tags: // extension protected return this.regExp; // String }, // state: [readonly] String // Shows current state (ie, validation result) of input (""=Normal, Incomplete, or Error) state: "", // tooltipPosition: String[] // See description of `dijit.Tooltip.defaultPosition` for details on this parameter. tooltipPosition: [], _setValueAttr: function(){ // summary: // Hook so set('value', ...) works. this.inherited(arguments); this.validate(this.focused); }, validator: function(/*anything*/ value, /*dijit.form.ValidationTextBox.__Constraints*/ constraints){ // summary: // Overridable function used to validate the text input against the regular expression. // tags: // protected return (new RegExp("^(?:" + this.regExpGen(constraints) + ")"+(this.required?"":"?")+"$")).test(value) && (!this.required || !this._isEmpty(value)) && (this._isEmpty(value) || this.parse(value, constraints) !== undefined); // Boolean }, _isValidSubset: function(){ // summary: // Returns true if the value is either already valid or could be made valid by appending characters. // This is used for validation while the user [may be] still typing. return this.textbox.value.search(this._partialre) == 0; }, isValid: function(/*Boolean*/ /*===== isFocused =====*/){ // summary: // Tests if value is valid. // Can override with your own routine in a subclass. // tags: // protected return this.validator(this.textbox.value, this.constraints); }, _isEmpty: function(value){ // summary: // Checks for whitespace return (this.trim ? /^\s*$/ : /^$/).test(value); // Boolean }, getErrorMessage: function(/*Boolean*/ /*===== isFocused =====*/){ // summary: // Return an error message to show if appropriate // tags: // protected return (this.required && this._isEmpty(this.textbox.value)) ? this.missingMessage : this.invalidMessage; // String }, getPromptMessage: function(/*Boolean*/ /*===== isFocused =====*/){ // summary: // Return a hint message to show when widget is first focused // tags: // protected return this.promptMessage; // String }, _maskValidSubsetError: true, validate: function(/*Boolean*/ isFocused){ // summary: // Called by oninit, onblur, and onkeypress. // description: // Show missing or invalid messages if appropriate, and highlight textbox field. // tags: // protected var message = ""; var isValid = this.disabled || this.isValid(isFocused); if(isValid){ this._maskValidSubsetError = true; } var isEmpty = this._isEmpty(this.textbox.value); var isValidSubset = !isValid && isFocused && this._isValidSubset(); this._set("state", isValid ? "" : (((((!this._hasBeenBlurred || isFocused) && isEmpty) || isValidSubset) && this._maskValidSubsetError) ? "Incomplete" : "Error")); this.focusNode.setAttribute("aria-invalid", isValid ? "false" : "true"); if(this.state == "Error"){ this._maskValidSubsetError = isFocused && isValidSubset; // we want the error to show up after a blur and refocus message = this.getErrorMessage(isFocused); }else if(this.state == "Incomplete"){ message = this.getPromptMessage(isFocused); // show the prompt whenever the value is not yet complete this._maskValidSubsetError = !this._hasBeenBlurred || isFocused; // no Incomplete warnings while focused }else if(isEmpty){ message = this.getPromptMessage(isFocused); // show the prompt whenever there's no error and no text } this.set("message", message); return isValid; }, displayMessage: function(/*String*/ message){ // summary: // Overridable method to display validation errors/hints. // By default uses a tooltip. // tags: // extension if(message && this.focused){ Tooltip.show(message, this.domNode, this.tooltipPosition, !this.isLeftToRight()); }else{ Tooltip.hide(this.domNode); } }, _refreshState: function(){ // Overrides TextBox._refreshState() this.validate(this.focused); this.inherited(arguments); }, //////////// INITIALIZATION METHODS /////////////////////////////////////// constructor: function(){ this.constraints = {}; }, _setConstraintsAttr: function(/*Object*/ constraints){ if(!constraints.locale && this.lang){ constraints.locale = this.lang; } this._set("constraints", constraints); this._computePartialRE(); }, _computePartialRE: function(){ var p = this.regExpGen(this.constraints); this.regExp = p; var partialre = ""; // parse the regexp and produce a new regexp that matches valid subsets // if the regexp is .* then there's no use in matching subsets since everything is valid if(p != ".*"){ this.regExp.replace(/\\.|\[\]|\[.*?[^\\]{1}\]|\{.*?\}|\(\?[=:!]|./g, function(re){ switch(re.charAt(0)){ case '{': case '+': case '?': case '*': case '^': case '$': case '|': case '(': partialre += re; break; case ")": partialre += "|$)"; break; default: partialre += "(?:"+re+"|$)"; break; } } );} try{ // this is needed for now since the above regexp parsing needs more test verification "".search(partialre); }catch(e){ // should never be here unless the original RE is bad or the parsing is bad partialre = this.regExp; console.warn('RegExp error in ' + this.declaredClass + ': ' + this.regExp); } // should never be here unless the original RE is bad or the parsing is bad this._partialre = "^(?:" + partialre + ")$"; }, postMixInProperties: function(){ this.inherited(arguments); this.messages = i18n.getLocalization("dijit.form", "validate", this.lang); if(this.invalidMessage == "$_unset_$"){ this.invalidMessage = this.messages.invalidMessage; } if(!this.invalidMessage){ this.invalidMessage = this.promptMessage; } if(this.missingMessage == "$_unset_$"){ this.missingMessage = this.messages.missingMessage; } if(!this.missingMessage){ this.missingMessage = this.invalidMessage; } this._setConstraintsAttr(this.constraints); // this needs to happen now (and later) due to codependency on _set*Attr calls attachPoints }, _setDisabledAttr: function(/*Boolean*/ value){ this.inherited(arguments); // call FormValueWidget._setDisabledAttr() this._refreshState(); }, _setRequiredAttr: function(/*Boolean*/ value){ this._set("required", value); this.focusNode.setAttribute("aria-required", value); this._refreshState(); }, _setMessageAttr: function(/*String*/ message){ this._set("message", message); this.displayMessage(message); }, reset:function(){ // Overrides dijit.form.TextBox.reset() by also // hiding errors about partial matches this._maskValidSubsetError = true; this.inherited(arguments); }, _onBlur: function(){ // the message still exists but for back-compat, and to erase the tooltip // (if the message is being displayed as a tooltip), call displayMessage('') this.displayMessage(''); this.inherited(arguments); } }); });