First Version

Author: Nitish

README.md

@@ -1,4 +1,66 @@
-Angularjs-Directive-Accept-Number-Only
+Angularjs Directive Accept Number Only
 ======================================
 
-A angularjs directive which allows only numbers with decimal to be typed into a text box .
+A angularjs directive which allows only numbers to be typed into a text box .
+
+
+## FEATURES
+--------
+
+* Accepts only numbers.
+* Accepts negative number.
+* Accepts floating Number
+
+
+## DEMO
+--------
+
+[Accept Number Only](http://demos.nitishkumarsingh.com/angular-directive-accept-number-only/).
+
+
+## HOW TO USE
+---------------
+ 
+ ```
+     just add "nks-only-number". 
+     <input type="text" nks-only-number ng-model="mynumber"/>
+```
+
+#### Directive Code
+--------------------
+
+```
+    Add this directive in your application.
+		
+		app.directive('nksOnlyNumber', function () {
+		    return {
+		    	restrict: 'EA',
+		        require: 'ngModel',
+		        link: function (scope, element, attrs, ngModel) {   
+		        	scope.$watch(attrs.ngModel, function(newValue, oldValue) {
+		            	var spiltArray = String(newValue).split("");
+		                if (spiltArray.length === 0) return;
+		                if (spiltArray.length === 1 && (spiltArray[0] == '-' || spiltArray[0] === '.' )) return;
+		                if (spiltArray.length === 2 && newValue === '-.') return;
+		               
+		                /*Check it is number or not.*/
+		                if (isNaN(newValue)) {
+		                	ngModel.$setViewValue(oldValue);
+		                	ngModel.$render();
+		                }
+		            });
+		        }
+		    };
+		});
+
+```
+
+#### Next Version will include:
+-----------------------------------
+
+* Min-Max for number
+* Control over Decimal Number - Add only numbers not floating number 
+* Control over Negative Number - Can't add negative number
+
+
+ 

accept-number-only.js

@@ -0,0 +1,22 @@
+
+angular.module('mainApp', [])
+  .directive('nksOnlyNumber', function () {
+    return {
+      restrict: 'EA',
+        require: 'ngModel',
+        link: function (scope, element, attrs, ngModel) {   
+          scope.$watch(attrs.ngModel, function(newValue, oldValue) {
+              var spiltArray = String(newValue).split("");
+                if (spiltArray.length === 0) return;
+                if (spiltArray.length === 1 && (spiltArray[0] == '-' || spiltArray[0] === '.' )) return;
+                if (spiltArray.length === 2 && newValue === '-.') return;
+               
+                /*Check it is number or not.*/
+                if (isNaN(newValue)) {
+                  ngModel.$setViewValue(oldValue);
+                  ngModel.$render();
+                }
+            });
+        }
+    };
+});