define("dijit/form/RangeBoundTextBox", [
	"dojo/_base/declare", // declare
	"dojo/i18n", // i18n.getLocalization
	"./MappedTextBox"
], function(declare, i18n, MappedTextBox){

	// module:
	//		dijit/form/RangeBoundTextBox


	var RangeBoundTextBox = declare("dijit.form.RangeBoundTextBox", MappedTextBox, {
		// summary:
		//		Base class for textbox form widgets which defines a range of valid values.

		// rangeMessage: String
		//		The message to display if value is out-of-range
		rangeMessage: "",

		/*=====
		// constraints: RangeBoundTextBox.__Constraints
		constraints: {},
		======*/

		rangeCheck: function(/*Number*/ primitive, /*dijit/form/RangeBoundTextBox.__Constraints*/ constraints){
			// summary:
			//		Overridable function used to validate the range of the numeric input value.
			// tags:
			//		protected
			return	("min" in constraints? (this.compare(primitive,constraints.min) >= 0) : true) &&
				("max" in constraints? (this.compare(primitive,constraints.max) <= 0) : true); // Boolean
		},

		isInRange: function(/*Boolean*/ /*===== isFocused =====*/){
			// summary:
			//		Tests if the value is in the min/max range specified in constraints
			// tags:
			//		protected
			return this.rangeCheck(this.get('value'), this.constraints);
		},

		_isDefinitelyOutOfRange: function(){
			// summary:
			//		Returns true if the value is out of range and will remain
			//		out of range even if the user types more characters
			var val = this.get('value');
			if(val == null){ return false; } // not yet valid enough to compare to
			var outOfRange = false;
			if("min" in this.constraints){
				var min = this.constraints.min;
				outOfRange = this.compare(val, ((typeof min == "number") && min >= 0 && val != 0) ? 0 : min) < 0;
			}
			if(!outOfRange && ("max" in this.constraints)){
				var max = this.constraints.max;
				outOfRange = this.compare(val, ((typeof max != "number") || max > 0) ? max : 0) > 0;
			}
			return outOfRange;
		},

		_isValidSubset: function(){
			// summary:
			//		Overrides `dijit/form/ValidationTextBox._isValidSubset()`.
			//		Returns true if the input is syntactically valid, and either within
			//		range or could be made in range by more typing.
			return this.inherited(arguments) && !this._isDefinitelyOutOfRange();
		},

		isValid: function(/*Boolean*/ isFocused){
			// Overrides dijit/form/ValidationTextBox.isValid() to check that the value is also in range.
			return this.inherited(arguments) &&
				((this._isEmpty(this.textbox.value) && !this.required) || this.isInRange(isFocused)); // Boolean
		},

		getErrorMessage: function(/*Boolean*/ isFocused){
			// Overrides dijit/form/ValidationTextBox.getErrorMessage() to print "out of range" message if appropriate
			var v = this.get('value');
			if(v != null /* and !undefined */ && v !== '' && (typeof v != "number" || !isNaN(v)) && !this.isInRange(isFocused)){ // don't check isInRange w/o a real value
				return this.rangeMessage; // String
			}
			return this.inherited(arguments);
		},

		postMixInProperties: function(){
			this.inherited(arguments);
			if(!this.rangeMessage){
				this.messages = i18n.getLocalization("dijit.form", "validate", this.lang);
				this.rangeMessage = this.messages.rangeMessage;
			}
		},

		applyTextDir: function(/*===== element, text =====*/){
			// summary:
			//		The function overridden in the _BidiSupport module,
			//		originally used for setting element.dir according to this.textDir.
			//		In this case does nothing.
			// element: Object
			// text: String
			// tags:
			//		protected.
		}
	});
	/*=====
	RangeBoundTextBox.__Constraints = declare(null, {
		// min: Number
		//		Minimum signed value.  Default is -Infinity
		// max: Number
		//		Maximum signed value.  Default is +Infinity
	});
	=====*/
	return RangeBoundTextBox;
});