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Ignore whitespace Rev 2149 → Rev 2150

/trunk/api/js/dojo1.0/dijit/form/ValidationTextBox.js
New file
0,0 → 1,268
if(!dojo._hasResource["dijit.form.ValidationTextBox"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.form.ValidationTextBox"] = true;
dojo.provide("dijit.form.ValidationTextBox");
 
dojo.require("dojo.i18n");
 
dojo.require("dijit.form.TextBox");
dojo.require("dijit.Tooltip");
 
dojo.requireLocalization("dijit.form", "validate", null, "ko,zh-cn,zh,ja,zh-tw,ru,it,hu,ROOT,fr,pt,pl,es,de,cs");
 
dojo.declare(
"dijit.form.ValidationTextBox",
dijit.form.TextBox,
{
// summary:
// A subclass of TextBox.
// Over-ride isValid in subclasses to perform specific kinds of validation.
 
templateString:"<table style=\"display: -moz-inline-stack;\" class=\"dijit dijitReset dijitInlineTable\" cellspacing=\"0\" cellpadding=\"0\"\n\tid=\"widget_${id}\" name=\"${name}\"\n\tdojoAttachEvent=\"onmouseenter:_onMouse,onmouseleave:_onMouse\" waiRole=\"presentation\"\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset dijitInputField\" width=\"100%\"\n\t\t\t><input dojoAttachPoint='textbox,focusNode' dojoAttachEvent='onfocus,onblur:_onMouse,onkeyup,onkeypress:_onKeyPress' autocomplete=\"off\"\n\t\t\ttype='${type}' name='${name}'\n\t\t/></td\n\t\t><td class=\"dijitReset dijitValidationIconField\" width=\"0%\"\n\t\t\t><div dojoAttachPoint='iconNode' class='dijitValidationIcon'></div><div class='dijitValidationIconText'>&Chi;</div\n\t\t></td\n\t></tr\n></table>\n",
baseClass: "dijitTextBox",
 
// default values for new subclass properties
// required: Boolean
// Can be true or false, default is false.
required: false,
// promptMessage: String
// Hint string
promptMessage: "",
// invalidMessage: String
// The message to display if value is invalid.
invalidMessage: "$_unset_$", // read from the message file if not overridden
// constraints: Object
// user-defined object needed to pass parameters to the validator functions
constraints: {},
// regExp: String
// regular expression string used to validate the input
// Do not specify both regExp and regExpGen
regExp: ".*",
// regExpGen: Function
// user replaceable function used to generate regExp when dependent on constraints
// Do not specify both regExp and regExpGen
regExpGen: function(constraints){ return this.regExp; },
// state: String
// Shows current state (ie, validation result) of input (Normal, Warning, or Error)
state: "",
 
setValue: function(){
this.inherited('setValue', arguments);
this.validate(false);
},
 
validator: function(value,constraints){
// summary: user replaceable function used to validate the text input against the regular expression.
return (new RegExp("^(" + this.regExpGen(constraints) + ")"+(this.required?"":"?")+"$")).test(value) &&
(!this.required || !this._isEmpty(value)) &&
(this._isEmpty(value) || this.parse(value, constraints) !== null);
},
 
isValid: function(/* Boolean*/ isFocused){
// summary: Need to over-ride with your own validation code in subclasses
return this.validator(this.textbox.value, this.constraints);
},
 
_isEmpty: function(value){
// summary: Checks for whitespace
return /^\s*$/.test(value); // Boolean
},
 
getErrorMessage: function(/* Boolean*/ isFocused){
// summary: return an error message to show if appropriate
return this.invalidMessage;
},
 
getPromptMessage: function(/* Boolean*/ isFocused){
// summary: return a hint to show if appropriate
return this.promptMessage;
},
 
validate: function(/* Boolean*/ isFocused){
// summary:
// Called by oninit, onblur, and onkeypress.
// description:
// Show missing or invalid messages if appropriate, and highlight textbox field.
var message = "";
var isValid = this.isValid(isFocused);
var isEmpty = this._isEmpty(this.textbox.value);
this.state = (isValid || (!this._hasBeenBlurred && isEmpty)) ? "" : "Error";
this._setStateClass();
dijit.setWaiState(this.focusNode, "invalid", (isValid? "false" : "true"));
if(isFocused){
if(isEmpty){
message = this.getPromptMessage(true);
}
if(!message && !isValid){
message = this.getErrorMessage(true);
}
}
this._displayMessage(message);
},
 
// currently displayed message
_message: "",
 
_displayMessage: function(/*String*/ message){
if(this._message == message){ return; }
this._message = message;
this.displayMessage(message);
},
 
displayMessage: function(/*String*/ message){
// summary:
// User overridable method to display validation errors/hints.
// By default uses a tooltip.
if(message){
dijit.showTooltip(message, this.domNode);
}else{
dijit.hideTooltip(this.domNode);
}
},
 
_hasBeenBlurred: false,
 
_onBlur: function(evt){
this._hasBeenBlurred = true;
this.validate(false);
this.inherited('_onBlur', arguments);
},
 
onfocus: function(evt){
// TODO: change to _onFocus?
this.validate(true);
this._onMouse(evt); // update CSS classes
},
 
onkeyup: function(evt){
this.onfocus(evt);
},
 
//////////// INITIALIZATION METHODS ///////////////////////////////////////
constructor: function(){
this.constraints = {};
},
 
postMixInProperties: function(){
this.inherited('postMixInProperties', arguments);
this.constraints.locale=this.lang;
this.messages = dojo.i18n.getLocalization("dijit.form", "validate", this.lang);
if(this.invalidMessage == "$_unset_$"){ this.invalidMessage = this.messages.invalidMessage; }
var p = this.regExpGen(this.constraints);
this.regExp = p;
// make value a string for all types so that form reset works well
}
}
);
 
dojo.declare(
"dijit.form.MappedTextBox",
dijit.form.ValidationTextBox,
{
// summary:
// A subclass of ValidationTextBox.
// Provides a hidden input field and a serialize method to override
 
serialize: function(val, /*Object?*/options){
// summary: user replaceable function used to convert the getValue() result to a String
return (val.toString ? val.toString() : "");
},
 
toString: function(){
// summary: display the widget as a printable string using the widget's value
var val = this.filter(this.getValue());
return (val!=null) ? ((typeof val == "string") ? val : this.serialize(val, this.constraints)) : "";
},
 
validate: function(){
this.valueNode.value = this.toString();
this.inherited('validate', arguments);
},
 
postCreate: function(){
var textbox = this.textbox;
var valueNode = (this.valueNode = document.createElement("input"));
valueNode.setAttribute("type", textbox.type);
valueNode.setAttribute("value", this.toString());
dojo.style(valueNode, "display", "none");
valueNode.name = this.textbox.name;
this.textbox.name = "_" + this.textbox.name + "_displayed_";
this.textbox.removeAttribute("name");
dojo.place(valueNode, textbox, "after");
 
this.inherited('postCreate', arguments);
}
}
);
 
dojo.declare(
"dijit.form.RangeBoundTextBox",
dijit.form.MappedTextBox,
{
// summary:
// A subclass of MappedTextBox.
// Tests for a value out-of-range
/*===== contraints object:
// min: Number
// Minimum signed value. Default is -Infinity
min: undefined,
// max: Number
// Maximum signed value. Default is +Infinity
max: undefined,
=====*/
 
// rangeMessage: String
// The message to display if value is out-of-range
rangeMessage: "",
 
compare: function(val1, val2){
// summary: compare 2 values
return val1 - val2;
},
 
rangeCheck: function(/* Number */ primitive, /* Object */ constraints){
// summary: user replaceable function used to validate the range of the numeric input value
var isMin = (typeof constraints.min != "undefined");
var isMax = (typeof constraints.max != "undefined");
if(isMin || isMax){
return (!isMin || this.compare(primitive,constraints.min) >= 0) &&
(!isMax || this.compare(primitive,constraints.max) <= 0);
}else{ return true; }
},
 
isInRange: function(/* Boolean*/ isFocused){
// summary: Need to over-ride with your own validation code in subclasses
return this.rangeCheck(this.getValue(), this.constraints);
},
 
isValid: function(/* Boolean*/ isFocused){
return this.inherited('isValid', arguments) &&
((this._isEmpty(this.textbox.value) && !this.required) || this.isInRange(isFocused));
},
 
getErrorMessage: function(/* Boolean*/ isFocused){
if(dijit.form.RangeBoundTextBox.superclass.isValid.call(this, false) && !this.isInRange(isFocused)){ return this.rangeMessage; }
else{ return this.inherited('getErrorMessage', arguments); }
},
 
postMixInProperties: function(){
this.inherited('postMixInProperties', arguments);
if(!this.rangeMessage){
this.messages = dojo.i18n.getLocalization("dijit.form", "validate", this.lang);
this.rangeMessage = this.messages.rangeMessage;
}
},
 
postCreate: function(){
this.inherited('postCreate', arguments);
if(typeof this.constraints.min != "undefined"){
dijit.setWaiState(this.focusNode, "valuemin", this.constraints.min);
}
if(typeof this.constraints.max != "undefined"){
dijit.setWaiState(this.focusNode, "valuemax", this.constraints.max);
}
}
}
);
 
}