<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="style.css" />
</head>
<body ng-app="APP" ng-controller="demoCtrl as dc">
<h1>checkbox-select demo</h1>
<h4>Multiple Selections</h4>
<label ng-repeat="thing in dc.list">
<input type="checkbox" checkbox-model="dc.multipleSelections" checkbox-value="thing" multiple>
{{thing}}
</label>
<p>dc.multipleSelecitons:- {{dc.multipleSelections}}</p>
<h4>Individual Selections</h4>
<label ng-repeat="thing in dc.list">
<input type="checkbox" checkbox-model="dc.individualSelections" checkbox-value="thing">
{{thing}}
</label>
<p>dc.individualSelecitons:- {{dc.individualSelections}}</p>
<script data-require="jquery@3.0.0" data-semver="3.0.0" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.js"></script>
<script data-require="angular.js@1.5.6" data-semver="1.5.6" src="https://code.angularjs.org/1.5.6/angular.min.js"></script>
<script src="checkbox-select.js"></script>
<script src="script.js"></script>
</body>
</html>
(function () {
angular
.module("APP", ["checkbox-select"])
.controller("demoCtrl", ["$scope", function ($scope) {
var dc = this
dc.list = [
"selection1",
"selection2",
"selection3"
]
// Define the selections containers here
dc.multipleSelections = []
dc.individualSelections = []
}])
})()
label {
display: block;
}
(function () {
angular
.module("checkbox-select", [])
.directive("checkboxModel", ["$compile", function ($compile) {
return {
restrict: "A",
link: function (scope, ele, attrs) {
// Defining updateSelection function on the parent scope
if (!scope.$parent.updateSelections) {
// Using splice and push methods to make use of
// the same "selections" object passed by reference to the
// addOrRemove function as using "selections = []"
// creates a new object within the scope of the
// function which doesn't help in two way binding.
scope.$parent.updateSelections = function (selectedItems, item, isMultiple) {
var itemIndex = selectedItems.indexOf(item)
var isPresent = (itemIndex > -1)
if (isMultiple) {
if (isPresent) {
selectedItems.splice(itemIndex, 1)
} else {
selectedItems.push(item)
}
} else {
if (isPresent) {
selectedItems.splice(0, 1)
} else {
selectedItems.splice(0, 1, item)
}
}
}
}
// Adding or removing attributes
ele.attr("ng-checked", attrs.checkboxModel + ".indexOf(" + attrs.checkboxValue + ") > -1")
var multiple = attrs.multiple ? "true" : "false"
ele.attr("ng-click", "updateSelections(" + [attrs.checkboxModel, attrs.checkboxValue, multiple].join(",") + ")")
// Removing the checkbox-model attribute,
// it will avoid recompiling the element infinitly
ele.removeAttr("checkbox-model")
ele.removeAttr("checkbox-value")
ele.removeAttr("multiple")
$compile(ele)(scope)
}
}
}])
})()