How to watch array changed outside service?












1














I have some directive and inject inject in it custom service.
I'm using this some variables from services in this directive and i would watch changes inside directive.



$CustomServices.someCollection = ;


$scope.$watchCollection('$CustomServices.someCollection', function(newCol, oldCol, scope) {
...........................
});


Is it possible to do something like this or only inside watch in Service?










share|improve this question


















  • 1




    why you do not provide that value as binding of the directive, so it will be refreshed when the value changes? You can even restructure your directive to be a component and use the $onChanges(changesObj) hook
    – quirimmo
    Dec 27 '18 at 17:09












  • @quirimmo i do something like that assign varibale from service to local $scope in directive $scope.collection = $customServices.collection and now i watch this variable that is in the same scope
    – Walter White
    Dec 28 '18 at 11:01
















1














I have some directive and inject inject in it custom service.
I'm using this some variables from services in this directive and i would watch changes inside directive.



$CustomServices.someCollection = ;


$scope.$watchCollection('$CustomServices.someCollection', function(newCol, oldCol, scope) {
...........................
});


Is it possible to do something like this or only inside watch in Service?










share|improve this question


















  • 1




    why you do not provide that value as binding of the directive, so it will be refreshed when the value changes? You can even restructure your directive to be a component and use the $onChanges(changesObj) hook
    – quirimmo
    Dec 27 '18 at 17:09












  • @quirimmo i do something like that assign varibale from service to local $scope in directive $scope.collection = $customServices.collection and now i watch this variable that is in the same scope
    – Walter White
    Dec 28 '18 at 11:01














1












1








1







I have some directive and inject inject in it custom service.
I'm using this some variables from services in this directive and i would watch changes inside directive.



$CustomServices.someCollection = ;


$scope.$watchCollection('$CustomServices.someCollection', function(newCol, oldCol, scope) {
...........................
});


Is it possible to do something like this or only inside watch in Service?










share|improve this question













I have some directive and inject inject in it custom service.
I'm using this some variables from services in this directive and i would watch changes inside directive.



$CustomServices.someCollection = ;


$scope.$watchCollection('$CustomServices.someCollection', function(newCol, oldCol, scope) {
...........................
});


Is it possible to do something like this or only inside watch in Service?







angularjs






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Dec 27 '18 at 16:13









Walter White

389319




389319








  • 1




    why you do not provide that value as binding of the directive, so it will be refreshed when the value changes? You can even restructure your directive to be a component and use the $onChanges(changesObj) hook
    – quirimmo
    Dec 27 '18 at 17:09












  • @quirimmo i do something like that assign varibale from service to local $scope in directive $scope.collection = $customServices.collection and now i watch this variable that is in the same scope
    – Walter White
    Dec 28 '18 at 11:01














  • 1




    why you do not provide that value as binding of the directive, so it will be refreshed when the value changes? You can even restructure your directive to be a component and use the $onChanges(changesObj) hook
    – quirimmo
    Dec 27 '18 at 17:09












  • @quirimmo i do something like that assign varibale from service to local $scope in directive $scope.collection = $customServices.collection and now i watch this variable that is in the same scope
    – Walter White
    Dec 28 '18 at 11:01








1




1




why you do not provide that value as binding of the directive, so it will be refreshed when the value changes? You can even restructure your directive to be a component and use the $onChanges(changesObj) hook
– quirimmo
Dec 27 '18 at 17:09






why you do not provide that value as binding of the directive, so it will be refreshed when the value changes? You can even restructure your directive to be a component and use the $onChanges(changesObj) hook
– quirimmo
Dec 27 '18 at 17:09














@quirimmo i do something like that assign varibale from service to local $scope in directive $scope.collection = $customServices.collection and now i watch this variable that is in the same scope
– Walter White
Dec 28 '18 at 11:01




@quirimmo i do something like that assign varibale from service to local $scope in directive $scope.collection = $customServices.collection and now i watch this variable that is in the same scope
– Walter White
Dec 28 '18 at 11:01

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53947871%2fhow-to-watch-array-changed-outside-service%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53947871%2fhow-to-watch-array-changed-outside-service%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Monofisismo

Angular Downloading a file using contenturl with Basic Authentication

Olmecas