arrayObjectIndexOf, and some details

www/css/style.css

@@ -20,3 +20,7 @@
     font-size: 12px;
     display: inline-block;
 }
+.o-img-joined{
+    width: 20px!important;
+    height: 20px!important;
+}

www/js/controllers.js

@@ -69,6 +69,7 @@ angular.module('starter.controllers', [])
                 localStorage.setItem("c_username", $scope.loginData.username);
                 localStorage.setItem("c_token", response.data.token);
                 localStorage.setItem("c_userid", response.data.userid);
+                localStorage.setItem("c_avatar", response.data.avatar);
             }else{
                 console.log("login failed");
             }
@@ -109,6 +110,8 @@ angular.module('starter.controllers', [])
   $scope.logout = function(){
       localStorage.removeItem("c_username");
       localStorage.removeItem("c_token");
+      localStorage.removeItem("c_avatar");
+      localStorage.removeItem("c_userid");
       $window.location.reload(true);
   };
 })
@@ -374,7 +377,8 @@ angular.module('starter.controllers', [])
         $scope.newjoin={
             travelId: $stateParams.travelId,
             joinedUserId: localStorage.getItem("c_userid"),
-            joinedUsername: localStorage.getItem("c_username")
+            joinedUsername: localStorage.getItem("c_username"),
+            joinedAvatar: localStorage.getItem("c_avatar")
         };
         $http({
             url: urlapi + 'travels/join/' + $stateParams.travelId,
@@ -391,6 +395,9 @@ angular.module('starter.controllers', [])
                 // failed
         });
     };
+    $scope.unjoinTravel = function(){
+        console.log("unjoin");
+    };
 
     /* adding comment */
     $scope.doingNewComment=false;
@@ -405,6 +412,7 @@ angular.module('starter.controllers', [])
     $scope.doNewComment = function() {
         $scope.newComment.commentUserId=localStorage.getItem("c_userid");
         $scope.newComment.commentUsername=localStorage.getItem("c_username");
+        $scope.newComment.commentAvatar=localStorage.getItem("c_avatar");
 console.log($scope.newComment);
         $http({
           url: urlapi + 'travels/comment/' + $stateParams.travelId,
@@ -425,6 +433,21 @@ console.log($scope.newComment);
         });
         $scope.closeNewComment();
     };
+
+
+    $scope.arrayObjectIndexOf = function(myArray, searchTerm, property) {
+        if(myArray)
+        {
+            for(var i = 0, len = myArray.length; i < len; i++) {
+                if (myArray[i][property] === searchTerm){
+                    //console.log("i: " + i);
+                    return i;
+                }
+            }
+        }
+        //console.log("i: -1");
+        return -1;
+    }
 })
 
 .controller('UsersCtrl', function($scope, $http, $ionicModal, $timeout) {

www/templates/signup.html

@@ -2,7 +2,7 @@
   <ion-header-bar>
     <h1 class="title">Signup</h1>
     <div class="buttons">
-      <button class="button button-dark" ng-click="closeLogin()">Close</button>
+      <button class="button button-dark" ng-click="closeSignup()">Close</button>
     </div>
   </ion-header-bar>
   <ion-content>

www/templates/travel.html

@@ -34,9 +34,17 @@
 
         <div ng-show="storageusername">
             <p class='text-right' ng-show="storageusername!==travel.owner">
+              <div ng-show="arrayObjectIndexOf(joins, storageusername, 'joinedUsername')==-1">
                 <a ng-show="travel.modality=='offering'" ng-click="joinTravel()" href="#" class="button button-calm o-pull-right">Ask to join</a>
                 <a ng-show="travel.modality=='asking'" ng-click="joinTravel()" href="#" class="button button-calm o-pull-right">Offer car</a>
                 <a ng-show="travel.modality=='package'" ng-click="joinTravel()" href="#" class="button button-calm o-pull-right">Offer car</a>
+              </div>
+
+              <div ng-show="arrayObjectIndexOf(joins, storageusername, 'joinedUsername')!=-1">
+                <a ng-show="travel.modality=='offering'" ng-click="unjoinTravel()" href="#" class="button button-assertive o-pull-right">Unjoin</a>
+                <a ng-show="travel.modality=='asking'" ng-click="unjoinTravel()" href="#" class="button button-assertive o-pull-right">Unoffer car</a>
+                <a ng-show="travel.modality=='package'" ng-click="unjoinTravel()" href="#" class="button button-assertive o-pull-right">Unoffer car</a>
+              </div>
             </p>
             <p ng-show="storageusername==travel.owner" class="text-right">
                 <a href="#" ng-click="deleteTravel()" class="button button-assertive o-pull-right">Delete</a>
@@ -46,18 +54,20 @@
     <div class="item item-body" ng-show="joins[0]">
         Joined users:<br>
         <a ng-repeat="join in joins" ng-href="#/app/users/{{join.joinedUsername}}" class="button button-small button-dark">
-            {{join.joinedUsername}}<br>
+            <img ng-src="img/avatars/{{join.joinedAvatar}}.png" class="o-img-joined" />{{join.joinedUsername}}<br>
         </a>
     </div>
     <div class="item item-body">
         <div ng-show="comments[0]">
             Comments:<br>
             <a ng-repeat="comment in comments" ng-href="#/app/users/{{comment.commentUsername}}" class="item">
-                <h3>{{comment.commentUsername}}</h3>
+                <h3><img ng-src="img/avatars/{{comment.commentAvatar}}.png" class="o-img-joined" />{{comment.commentUsername}}</h3>
                 <p>{{comment.comment}}</p>
             </a>
         </div>
-        <a ng-click="showNewComment()" ng-show="!doingNewComment" class="button button-calm right">New comment</a>
+        <div ng-show="storageusername">
+          <a ng-click="showNewComment()" ng-show="!doingNewComment" class="button button-calm right">New comment</a>
+        </div>
         <form class="list" ng-show="doingNewComment">
             <label class="item item-input item-floating-label">
                 <span class="input-label">Comment</span>