Prevent calling parent when nested ui-sref

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Let say I have nested DOMs and each has ui-sref for different angular-ui-router state. I want to click outer to only alert outer and c

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  • Add the event stop propogation/event prevent default at ur inner stateprovider :

      $stateProvider.state("outer", {
          url: "/outer",
          resolve: {
           test: function() {
          alert("Triggered state outer");
          return true;
        }
      }
    }).state("inner", {
         url: "/inner",
         resolve: {
         test: function() {
    
          alert("Triggered state inner");
          //$event.stopPropagation();
          $event.preventDefault();
          return true;
        }
      }
    })
    

    Update 1: I tried on plunker demo and $event is available. As per angular doc also for
    Event object is available as $event. DEMO Angular doc

    Update 2: Above works if u press outer div first but that's not rt solution I agree. So here is another solution which works. checking the statechangestart of scope and saving last state name in var and checking if its inner then event preventdefault;

    app.controller('MainCtrl', function($scope) {
       $scope.name = 'World';
       var laststate = "";
       $scope.$on('$stateChangeStart',
         function(event, toState, toParams, fromState, fromParams) {
                   //alert(laststate);
          if (laststate == "inner") {
             event.preventDefault();
           }
          laststate = toState.name;
        });
      });
    

    DEMO Plunker

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  • 2021-02-18 22:31

    USE THIS...

     <a ui-sref="outer" style="width:300px;height:300px;background:yellow;">
     Outer
         <span ui-sref="inner" style="width:100px;height:100px;background:red;"
         ng-click="$event.stopPropagation()">Inner</span>
    </a>
    
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  • 2021-02-18 22:37

    Should I implement some kind of stopImmediatePropagation for the inner DOM so it won't trigger the parent DOM's ui-sref?

    Yes, exactly.

    Alternately, you might be able to rearrange your HTML so that the don't have a parent/child relationship.

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  • 2021-02-18 22:42

    For a completely different purpose I had a stopEvent directive just waiting to be used for the nested ui-sref purpose.

    <a ui-sref="outer">
      Outer
      <span ui-sref="inner" stop-event>Inner</span>
    </a>
    

    This is the directive

    app.directive('stopEvent', function () {
      return {
        restrict: 'A',
        link: function (scope, element, attr) {
          element.bind('click', function (e) {
            e.stopPropagation();
          });
        }
      };
    });
    
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  • 2021-02-18 22:47

    This works

    <a ui-sref="outer" style="width:300px;height:300px;background:yellow;">
      Outer
            <span ui-sref="inner" style="width:100px;height:100px;background:red;" ng-click="$event.stopPropagation()">Inner</span>
    </a>
    

    I didn't know you can add ng-click="$event.stopPropagation()" in the same element as ui-sref

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  • 2021-02-18 22:47

    The problem is not with your javascript code but your html

      <a ui-sref="outer" style="width:300px;height:300px;background:yellow;">
          Outer
                <span ui-sref="inner" style="width:100px;height:100px;background:red;">Inner</span>
        </a>
    

    when you click anywhere inside the tag, outer state will be invoked.

    your

    Inner

    lies inside tag so this html element is bound to both ui-sref="inner" and ui-sref="outer"

    the below code should solve your problem

    <a ui-sref="outer" style="width:300px;height:300px;background:yellow;">
          Outer
    
        </a>
    
    <span ui-sref="inner" style="width:100px;height:100px;background:red;">Inner</span>
    
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