I have a directive disable-ng-clicks
and under certain conditions, I want to prevent all ng-clicks that are children of the directive. Here is some example markup:
<div disable-ng-clicks> <!-- directive -->
<a ng-click="someAction()"></a>
<div ng-controller="myController">
<a ng-click="anotherAction()"></a>
<a ng-click="moreActions()"></a>
</div>
</div>
If these were normal hyperlinks, I could do something like this in the link
function:
function(scope, iElement, iAttrs) {
var ngClicks = angular.element(iElement[0].querySelectorAll('[ng-click]'));
ngClicks.on('click', function(event) {
if(trigger) { // a dynamic variable that triggers disabling the clicks
event.preventDefault();
}
});
}
But this does not work for ng-click
directives. Is there another way to accomplish this?
Here is the best I could come up with. I created a new directive to replace ng-click:
directive('myClick', ['$parse', function($parse) {
return {
restrict: 'A',
compile: function($element, attrs) {
var fn = $parse(attrs.myClick);
return function (scope, element, attrs) {
var disabled = false;
scope.$on('disableClickEvents', function () {
disabled = true;
});
scope.$on('enableClickEvents', function () {
disabled = false;
});
element.on('click', function (event) {
if (!disabled) {
scope.$apply(function () {
fn(scope, { $event: event });
});
}
});
};
}
}
}]);
So in a different directive, I can have:
if (condition) {
scope.$broadcast('disableClickEvents');
}
and when I want to re-enable:
if (otherCondition) {
scope.$broadcast('enableClickEvents');
}
I don't like having to use a different directive for ng-click, but this is the best plan I could think of.