Created
October 9, 2014 12:45
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// source http://jsbin.com/jabin/5
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.14/angular.min.js"></script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body ng-app="myApp"> | |
| <div ng-controller="MyCtrl"> | |
| <input type="text" placeholder="Username" name="userId" ng-model="userId" ng-pattern="/^[a-zA-Z0-9]*$/" ng-maxlength="30" ng-required="true" id="userId" clear-icon/> | |
| </div> | |
| <script id="jsbin-javascript"> | |
| var app = angular.module("myApp", []); | |
| app.directive('clearIcon', ['$compile', | |
| function($compile) { | |
| return { | |
| restrict : 'A', | |
| link : function(scope, elem, attrs) { | |
| var model = attrs.ngModel; | |
| var template = '<span ng-show="' + model + 'Clear" ng-click=\"clearText(\'' + model + '\')\">x</span>'; | |
| elem.parent().append($compile(template)(scope)); | |
| var clearIconToggle = function(toggleParam) { | |
| var element = document.getElementById(toggleParam).value; | |
| var inValid = /\s/; | |
| if(!inValid.test(element)) { | |
| if(element.trim().length) | |
| scope[toggleParam + 'Clear'] = true; | |
| else | |
| scope[toggleParam + 'Clear'] = false; | |
| } else { | |
| scope[toggleParam + 'Clear'] = false; | |
| } | |
| }; | |
| var clearText = function(clearParam) { | |
| document.getElementById(clearParam).value = ''; | |
| scope.clearIconToggle(clearParam); | |
| }; | |
| elem.on("focus", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.on("keyup", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.on("blur", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.next().on("click", function(event){ | |
| clearText(model); | |
| }); | |
| } | |
| }; | |
| }]); | |
| app.controller("MyCtrl", ["$scope", | |
| function($scope) { | |
| }]); | |
| </script> | |
| <script id="jsbin-source-html" type="text/html"><!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.14/angular.min.js"><\/script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body ng-app="myApp"> | |
| <div ng-controller="MyCtrl"> | |
| <input type="text" placeholder="Username" name="userId" ng-model="userId" ng-pattern="/^[a-zA-Z0-9]*$/" ng-maxlength="30" ng-required="true" id="userId" clear-icon/> | |
| </div> | |
| </body> | |
| </html></script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var app = angular.module("myApp", []); | |
| app.directive('clearIcon', ['$compile', | |
| function($compile) { | |
| return { | |
| restrict : 'A', | |
| link : function(scope, elem, attrs) { | |
| var model = attrs.ngModel; | |
| var template = '<span ng-show="' + model + 'Clear" ng-click=\"clearText(\'' + model + '\')\">x</span>'; | |
| elem.parent().append($compile(template)(scope)); | |
| var clearIconToggle = function(toggleParam) { | |
| var element = document.getElementById(toggleParam).value; | |
| var inValid = /\s/; | |
| if(!inValid.test(element)) { | |
| if(element.trim().length) | |
| scope[toggleParam + 'Clear'] = true; | |
| else | |
| scope[toggleParam + 'Clear'] = false; | |
| } else { | |
| scope[toggleParam + 'Clear'] = false; | |
| } | |
| }; | |
| var clearText = function(clearParam) { | |
| document.getElementById(clearParam).value = ''; | |
| scope.clearIconToggle(clearParam); | |
| }; | |
| elem.on("focus", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.on("keyup", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.on("blur", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.next().on("click", function(event){ | |
| clearText(model); | |
| }); | |
| } | |
| }; | |
| }]); | |
| app.controller("MyCtrl", ["$scope", | |
| function($scope) { | |
| }]); | |
| </script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var app = angular.module("myApp", []); | |
| app.directive('clearIcon', ['$compile', | |
| function($compile) { | |
| return { | |
| restrict : 'A', | |
| link : function(scope, elem, attrs) { | |
| var model = attrs.ngModel; | |
| var template = '<span ng-show="' + model + 'Clear" ng-click=\"clearText(\'' + model + '\')\">x</span>'; | |
| elem.parent().append($compile(template)(scope)); | |
| var clearIconToggle = function(toggleParam) { | |
| var element = document.getElementById(toggleParam).value; | |
| var inValid = /\s/; | |
| if(!inValid.test(element)) { | |
| if(element.trim().length) | |
| scope[toggleParam + 'Clear'] = true; | |
| else | |
| scope[toggleParam + 'Clear'] = false; | |
| } else { | |
| scope[toggleParam + 'Clear'] = false; | |
| } | |
| }; | |
| var clearText = function(clearParam) { | |
| document.getElementById(clearParam).value = ''; | |
| scope.clearIconToggle(clearParam); | |
| }; | |
| elem.on("focus", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.on("keyup", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.on("blur", function(event) { | |
| clearIconToggle(model); | |
| }); | |
| elem.next().on("click", function(event){ | |
| clearText(model); | |
| }); | |
| } | |
| }; | |
| }]); | |
| app.controller("MyCtrl", ["$scope", | |
| function($scope) { | |
| }]); |
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