javascript - Angular 1.xx and Firebase : Adding Subfolder or multidimensional array -


i new angular , programming , making simple web app.

data structure in firebase in image

i able create topics , display them on firebase console, cannot add lists under each topic in data structure image. editing , deleting topics work well.

admin.js:

.controller('adminctrl', ['$scope', '$firebase', '$firebasearray', '$firebaseobject', '$routeparams', function($scope, $firebase, $firebasearray, $firebaseobject, $routeparams) {  $scope.id = $routeparams.id;  var ref = firebase.database().ref().child('topics'); $scope.topics = $firebasearray(ref);  $scope.addtopic = function() {     $scope.topics.$add({         title: $scope.topic.title,         curator: $scope.topic.curator,      }); };  $scope.addlist = function(id) {     //i dont know how add lists under each topic element.  };  $scope.deletecnf = function(topic) {     $scope.deletetopic = topic; };  $scope.deletepost = function(deletetopic) {     $scope.topics.$remove(deletetopic); };   $scope.edittopic = function(id) {     var ref = firebase.database().ref().child('topics/' + id);     $scope.edittopicdata = $firebaseobject(ref); };  $scope.updatetopic = function(id) {     var ref = firebase.database().ref().child('topics/' + id);     ref.update({         title: $scope.edittopicdata.title,         curator: $scope.edittopicdata.curator     }).then(function(ref) {         $('#editmodal').modal('hide');     }, function(error) {         console.log(error);     }) }; }]);

thanks!


-

Comments

Post a Comment

Popular posts from this blog

unity3d - Rotate an object to face an opposite direction -

i have object , b. when click on object b, rotates object b (a faces b). b doesn't face a. need following : when faces b, need face opposite direction. have code rotating @ b. how rotate face opposite direction after that? vector3 targetdirection = target - transform.position; float step = speed * time.deltatime; vector3 newdirection = vector3.rotatetowards (turretdome.transform.forward, targetdirection, step, 0.0f); turretdome.transform.rotation = quaternion.lookrotation (newdirection); you object facing object b, want inverse direction of object after that? objecta.transform.rotation = quaternion.inverse(objecta.transform.rotation) but lets assume example turretdome object a, (negate direction): turretdome.transform.rotation = quaternion.lookrotation (-newdirection); naturally, both of these snippets not show how smoothen rotation, seem know how use time.deltatime. just incase unsure, quaternion.lerp this
Read more

angular - Is it possible to get native element for formControl? -

i've got angular2 reactive form . created formcontrol s , assigned input fields by [formcontrol]=... . understand creates nativeelement <-> formcontrol link. my question: possible nativeelement formcontrol ? wanna myformcontrol.nativeelement.focus() i can share 1 terrible solution works me. in reactive forms can use either 1) formcontroldirective ts mycontrol = new formcontrol('') template <input type="text" [formcontrol]="mycontrol"> or 2) formcontrolname ts myform: formgroup; constructor(private fb: formbuilder) {} ngoninit() { this.myform = this.fb.group({ foo: '' }); } template <form [formgroup]="myform"> <input type="text" formcontrolname="foo"> </form> so these directives write patch like 1) formcontroldirective const originformcontrolngonchanges = formcontroldirective.prototype.ngonchanges; formcontroldirective.proto
Read more

javascript - Why jQuery Select box change event is now working? -

i working on product filters user select select box according his/her preference not getting selected value user in jquery. html code:- <select name="product_filter" id="product_filter"> <option value="price_low_first">price : low high</option> <option value="price_high_first">price : high low</option> <option value="latest">latest</option> <option value="popular">most popular</option> </select> jquery code: $(function () { $("#product_filter").change(function () { alert("hi") var selectedtext = $(this).find("option:selected").text(); var selectedvalue = $(this).val(); alert("selected text: " + selectedtext + " value: " + selectedvalue); }); }); hi believe code perfect. once please check jquery.min.js
Read more