309 lines
10 KiB
JavaScript
309 lines
10 KiB
JavaScript
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if(!dojo._hasResource["dijit.form.ValidationTextBox"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.form.ValidationTextBox"] = true;
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dojo.provide("dijit.form.ValidationTextBox");
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dojo.require("dojo.i18n");
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dojo.require("dijit.form.TextBox");
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dojo.require("dijit.Tooltip");
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dojo.requireLocalization("dijit.form", "validate", null, "zh,pt,da,tr,ru,de,sv,ja,he,fi,nb,el,ar,pt-pt,ROOT,cs,fr,es,ko,nl,zh-tw,pl,it,hu");
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/*=====
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dijit.form.ValidationTextBox.__Constraints = function(){
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// locale: String
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// locale used for validation, picks up value from this widget's lang attribute
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// _flags_: anything
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// various flags passed to regExpGen function
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this.locale = "";
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this._flags_ = "";
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}
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=====*/
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dojo.declare(
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"dijit.form.ValidationTextBox",
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dijit.form.TextBox,
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{
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// summary:
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// A TextBox subclass with the ability to validate content of various types and provide user feedback.
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templateString:"<div class=\"dijit dijitReset dijitInlineTable dijitLeft\"\n\tid=\"widget_${id}\"\n\tdojoAttachEvent=\"onmouseenter:_onMouse,onmouseleave:_onMouse,onmousedown:_onMouse\" waiRole=\"presentation\"\n\t><div style=\"overflow:hidden;\"\n\t\t><div class=\"dijitReset dijitValidationIcon\"><br></div\n\t\t><div class=\"dijitReset dijitValidationIconText\">Χ</div\n\t\t><div class=\"dijitReset dijitInputField\"\n\t\t\t><input class=\"dijitReset\" dojoAttachPoint='textbox,focusNode' dojoAttachEvent='onfocus:_update,onkeyup:_onkeyup,onblur:_onMouse,onkeypress:_onKeyPress' autocomplete=\"off\"\n\t\t\ttype='${type}' name='${name}'\n\t\t/></div\n\t></div\n></div>\n",
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baseClass: "dijitTextBox",
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// default values for new subclass properties
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// required: Boolean
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// Can be true or false, default is false.
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required: false,
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// promptMessage: String
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// Hint string
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promptMessage: "",
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// invalidMessage: String
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// The message to display if value is invalid.
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invalidMessage: "$_unset_$", // read from the message file if not overridden
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// constraints: dijit.form.ValidationTextBox.__Constraints
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// user-defined object needed to pass parameters to the validator functions
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constraints: {},
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// regExp: String
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// regular expression string used to validate the input
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// Do not specify both regExp and regExpGen
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regExp: ".*",
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// regExpGen: Function
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// user replaceable function used to generate regExp when dependent on constraints
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// Do not specify both regExp and regExpGen
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regExpGen: function(/*dijit.form.ValidationTextBox.__Constraints*/constraints){ return this.regExp; },
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// state: String
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// Shows current state (ie, validation result) of input (Normal, Warning, or Error)
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state: "",
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// tooltipPosition: String[]
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// See description of dijit.Tooltip.defaultPosition for details on this parameter.
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tooltipPosition: [],
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setValue: function(){
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this.inherited(arguments);
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this.validate(this._focused);
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},
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validator: function(/*anything*/value, /*dijit.form.ValidationTextBox.__Constraints*/constraints){
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// summary: user replaceable function used to validate the text input against the regular expression.
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return (new RegExp("^(" + this.regExpGen(constraints) + ")"+(this.required?"":"?")+"$")).test(value) &&
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(!this.required || !this._isEmpty(value)) &&
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(this._isEmpty(value) || this.parse(value, constraints) !== undefined); // Boolean
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},
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isValid: function(/*Boolean*/ isFocused){
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// summary: Need to over-ride with your own validation code in subclasses
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return this.validator(this.textbox.value, this.constraints);
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},
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_isEmpty: function(value){
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// summary: Checks for whitespace
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return /^\s*$/.test(value); // Boolean
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},
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getErrorMessage: function(/*Boolean*/ isFocused){
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// summary: return an error message to show if appropriate
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return this.invalidMessage; // String
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},
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getPromptMessage: function(/*Boolean*/ isFocused){
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// summary: return a hint to show if appropriate
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return this.promptMessage; // String
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},
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validate: function(/*Boolean*/ isFocused){
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// summary:
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// Called by oninit, onblur, and onkeypress.
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// description:
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// Show missing or invalid messages if appropriate, and highlight textbox field.
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var message = "";
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var isValid = this.isValid(isFocused);
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var isEmpty = this._isEmpty(this.textbox.value);
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this.state = (isValid || (!this._hasBeenBlurred && isEmpty)) ? "" : "Error";
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this._setStateClass();
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dijit.setWaiState(this.focusNode, "invalid", isValid ? "false" : "true");
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if(isFocused){
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if(isEmpty){
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message = this.getPromptMessage(true);
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}
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if(!message && this.state == "Error"){
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message = this.getErrorMessage(true);
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}
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}
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this.displayMessage(message);
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return isValid;
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},
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// currently displayed message
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_message: "",
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displayMessage: function(/*String*/ message){
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// summary:
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// User overridable method to display validation errors/hints.
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// By default uses a tooltip.
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if(this._message == message){ return; }
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this._message = message;
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dijit.hideTooltip(this.domNode);
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if(message){
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dijit.showTooltip(message, this.domNode, this.tooltipPosition);
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}
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},
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_refreshState: function(){
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this.validate(this._focused);
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},
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_update: function(/*Event*/e){
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this._refreshState();
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this._onMouse(e); // update CSS classes
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},
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_onkeyup: function(/*Event*/e){
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this._update(e);
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this.onkeyup(e);
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},
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//////////// INITIALIZATION METHODS ///////////////////////////////////////
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constructor: function(){
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this.constraints = {};
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},
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postMixInProperties: function(){
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this.inherited(arguments);
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this.constraints.locale = this.lang;
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this.messages = dojo.i18n.getLocalization("dijit.form", "validate", this.lang);
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if(this.invalidMessage == "$_unset_$"){ this.invalidMessage = this.messages.invalidMessage; }
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var p = this.regExpGen(this.constraints);
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this.regExp = p;
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}
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}
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);
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dojo.declare(
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"dijit.form.MappedTextBox",
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dijit.form.ValidationTextBox,
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{
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// summary:
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// A dijit.form.ValidationTextBox subclass which provides a visible formatted display and a serializable
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// value in a hidden input field which is actually sent to the server. The visible display may
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// be locale-dependent and interactive. The value sent to the server is stored in a hidden
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// input field which uses the `name` attribute declared by the original widget. That value sent
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// to the serveris defined by the dijit.form.MappedTextBox.serialize method and is typically
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// locale-neutral.
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serialize: function(/*anything*/val, /*Object?*/options){
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// summary: user replaceable function used to convert the getValue() result to a String
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return val.toString ? val.toString() : ""; // String
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},
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toString: function(){
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// summary: display the widget as a printable string using the widget's value
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var val = this.filter(this.getValue());
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return val != null ? (typeof val == "string" ? val : this.serialize(val, this.constraints)) : ""; // String
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},
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validate: function(){
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this.valueNode.value = this.toString();
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return this.inherited(arguments);
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},
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setAttribute: function(/*String*/ attr, /*anything*/ value){
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this.inherited(arguments);
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switch(attr){
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case "disabled":
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if(this.valueNode){
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this.valueNode.disabled = this.disabled;
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}
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}
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},
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postCreate: function(){
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var textbox = this.textbox;
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var valueNode = (this.valueNode = dojo.doc.createElement("input"));
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valueNode.setAttribute("type", textbox.type);
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valueNode.setAttribute("value", this.toString());
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dojo.style(valueNode, "display", "none");
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valueNode.name = this.textbox.name;
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valueNode.disabled = this.textbox.disabled;
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this.textbox.name = this.textbox.name + "_displayed_";
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this.textbox.removeAttribute("name");
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dojo.place(valueNode, textbox, "after");
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this.inherited(arguments);
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}
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}
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);
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/*=====
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dijit.form.RangeBoundTextBox.__Constraints = function(){
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// min: Number
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// Minimum signed value. Default is -Infinity
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// max: Number
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// Maximum signed value. Default is +Infinity
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this.min = min;
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this.max = max;
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}
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=====*/
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dojo.declare(
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"dijit.form.RangeBoundTextBox",
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dijit.form.MappedTextBox,
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{
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// summary:
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// A dijit.form.MappedTextBox subclass which defines a range of valid values
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//
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// constraints: dijit.form.RangeBoundTextBox.__Constraints
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//
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// rangeMessage: String
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// The message to display if value is out-of-range
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/*=====
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constraints: {},
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======*/
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rangeMessage: "",
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compare: function(/*anything*/val1, /*anything*/val2){
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// summary: compare 2 values
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return val1 - val2; // anything
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},
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rangeCheck: function(/*Number*/ primitive, /*dijit.form.RangeBoundTextBox.__Constraints*/ constraints){
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// summary: user replaceable function used to validate the range of the numeric input value
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var isMin = "min" in constraints;
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var isMax = "max" in constraints;
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if(isMin || isMax){
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return (!isMin || this.compare(primitive,constraints.min) >= 0) &&
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(!isMax || this.compare(primitive,constraints.max) <= 0);
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}
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return true; // Boolean
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},
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isInRange: function(/*Boolean*/ isFocused){
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// summary: Need to over-ride with your own validation code in subclasses
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return this.rangeCheck(this.getValue(), this.constraints);
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},
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isValid: function(/*Boolean*/ isFocused){
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return this.inherited(arguments) &&
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((this._isEmpty(this.textbox.value) && !this.required) || this.isInRange(isFocused)); // Boolean
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},
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getErrorMessage: function(/*Boolean*/ isFocused){
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if(dijit.form.RangeBoundTextBox.superclass.isValid.call(this, false) && !this.isInRange(isFocused)){ return this.rangeMessage; } // String
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return this.inherited(arguments);
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},
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postMixInProperties: function(){
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this.inherited(arguments);
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if(!this.rangeMessage){
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this.messages = dojo.i18n.getLocalization("dijit.form", "validate", this.lang);
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this.rangeMessage = this.messages.rangeMessage;
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}
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},
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postCreate: function(){
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this.inherited(arguments);
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if(this.constraints.min !== undefined){
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dijit.setWaiState(this.focusNode, "valuemin", this.constraints.min);
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}
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if(this.constraints.max !== undefined){
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dijit.setWaiState(this.focusNode, "valuemax", this.constraints.max);
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}
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},
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setValue: function(/*Number*/ value, /*Boolean?*/ priorityChange){
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dijit.setWaiState(this.focusNode, "valuenow", value);
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this.inherited('setValue', arguments);
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}
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}
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);
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}
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