56 lines
1.8 KiB
JavaScript
Executable File
56 lines
1.8 KiB
JavaScript
Executable File
'use strict';
|
|
/**
|
|
* It's like click, but when you don't click on your element.
|
|
*/
|
|
app.directive('offClick', ['$document', '$timeout', function ($document, $timeout) {
|
|
|
|
function targetInFilter(target, filter) {
|
|
if (!target || !filter) return false;
|
|
var elms = angular.element(document.querySelectorAll(filter));
|
|
var elmsLen = elms.length;
|
|
for (var i = 0; i < elmsLen; ++i)
|
|
if (elms[i].contains(target)) return true;
|
|
return false;
|
|
}
|
|
|
|
return {
|
|
restrict: 'A',
|
|
scope: {
|
|
offClick: '&',
|
|
offClickIf: '&'
|
|
},
|
|
link: function (scope, elm, attr) {
|
|
|
|
if (attr.offClickIf) {
|
|
scope.$watch(scope.offClickIf, function (newVal, oldVal) {
|
|
if (newVal && !oldVal) {
|
|
$timeout(function () {
|
|
$document.on('click', handler);
|
|
});
|
|
} else if (!newVal) {
|
|
$document.off('click', handler);
|
|
}
|
|
}
|
|
);
|
|
} else {
|
|
$document.on('click', handler);
|
|
}
|
|
|
|
scope.$on('$destroy', function () {
|
|
$document.off('click', handler);
|
|
});
|
|
|
|
function handler(event) {
|
|
// This filters out artificial click events. Example: If you hit enter on a form to submit it, an
|
|
// artificial click event gets triggered on the form's submit button.
|
|
if (event.pageX == 0 && event.pageY == 0) return;
|
|
|
|
var target = event.target || event.srcElement;
|
|
if (!(elm[0].contains(target) || targetInFilter(target, attr.offClickFilter))) {
|
|
scope.$apply(scope.offClick());
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}]);
|