manyi/static/angular-mod/js/app/note/note.js

app.controller('NoteCtrl', ['$scope', '$http', function($scope, $http) {
  $http.get('js/app/note/notes.json').then(function (resp) {
    $scope.notes = resp.data.notes;
    // set default note
    $scope.note = $scope.notes[0];
    $scope.notes[0].selected = true;
  });

  $scope.colors = ['primary', 'info', 'success', 'warning', 'danger', 'dark'];

  $scope.createNote = function(){
    var note = {
      content: 'New note',
      color: $scope.colors[Math.floor((Math.random()*3))],
      date: Date.now()
    };
    $scope.notes.push(note);
    $scope.selectNote(note);
  }

  $scope.deleteNote = function(note){
    $scope.notes.splice($scope.notes.indexOf(note), 1);
    if(note.selected){
      $scope.note = $scope.notes[0];
      $scope.notes.length && ($scope.notes[0].selected = true);
    }
  }

  $scope.selectNote = function(note){
    angular.forEach($scope.notes, function(note) {
      note.selected = false;
    });
    $scope.note = note;
    $scope.note.selected = true;
  }

}]);