Add

Nueva directiva

Add
Nueva directiva
Marcelo Puebla
1 parent c0cb35795d
Showing 1 changed file with 25 additions and 0 deletions Show diff stats
src/js/onlyNumbers-directive.js
@@ -0,0 +1,25 @@
+angular.module('focaDirectivas')
+  .directive('onlyNumbers', function () {
+    return {
+      restrict: 'A',
+      link: function (scope, elm, attrs, ctrl) {
+        elm.on('keydown', function (event) {
+          if (event.shiftKey) { event.preventDefault(); return false; }
+          //console.log(event.which);
+          if ([8, 13, 27, 37, 38, 39, 40].indexOf(event.which) > -1) {
+            // backspace, enter, escape, arrows
+            return true;
+          } else if (
+            event.which >= 48 && event.which <= 57 ||
+            event.which >= 96 && event.which <= 105
+          ) {
+            // numbers 0 to 9 or numpad number
+            return true;
+          } else {
+            event.preventDefault();
+            return false;
+          }
+        });
+      }
+    }
+  });
...	...	@@ -0,0 +1,25 @@
	1	+angular.module('focaDirectivas')
	2	+ .directive('onlyNumbers', function () {
	3	+ return {
	4	+ restrict: 'A',
	5	+ link: function (scope, elm, attrs, ctrl) {
	6	+ elm.on('keydown', function (event) {
	7	+ if (event.shiftKey) { event.preventDefault(); return false; }
	8	+ //console.log(event.which);
	9	+ if ([8, 13, 27, 37, 38, 39, 40].indexOf(event.which) > -1) {
	10	+ // backspace, enter, escape, arrows
	11	+ return true;
	12	+ } else if (
	13	+ event.which >= 48 && event.which <= 57 \|\|
	14	+ event.which >= 96 && event.which <= 105
	15	+ ) {
	16	+ // numbers 0 to 9 or numpad number
	17	+ return true;
	18	+ } else {
	19	+ event.preventDefault();
	20	+ return false;
	21	+ }
	22	+ });
	23	+ }
	24	+ }
	25	+ });