angular.module('push')
  .controller('strangerListCtrl', function ($scope, $timeout, $rootScope, $ionicLoading, $http, $ionicScrollDelegate, ScienceCircleService) {
    /* $scope.setStatusBar(0);*/
    $scope.showMiddle = false; //是否在屏幕中央显示选中的字母索引

    // 获取陌生人列表
    var getContacts = function () {
      $scope.showLoadingToast();
      ScienceCircleService.getContacts(2).then(function (response) {
        // console.log(response);
        $scope.mailDatas = response;
        //联系人首字母字母数组
        $scope.letters = [];
        angular.forEach($scope.mailDatas, function (value, index) {
          $scope.letters.push(value.userUpper);
        });
        $scope.hideLoadingToast();
      }, function () {
        $scope.hideLoadingToast();
      });

    };
    getContacts();

    // 触摸字母定位至对应联系人
    $scope.mTouch = function (event) {
      var c = $(this).attr("c");
      $scope.hint = c;
      $scope.showMiddle = true;
      $timeout(function () {
        $scope.showMiddle = false;
      }, 300);
      var scroll = document.getElementById($scope.hint).offsetTop - $ionicScrollDelegate.getScrollPosition().top;
      $ionicScrollDelegate.scrollBy(0, scroll, true);
      var ele = document.getElementsByTagName("ion-content");
      ele[0].style.overflow = "auto";  //解决滑动右边的导航字母后，左边不能再滚动的bug，可以试着注释这两句来测试这个问题
    };

    // 手指从屏幕上离开 隐藏中间显示的字母
    $scope.mRelease = function () {
      $timeout(function () {
        $scope.showMiddle = false;
      }, 300);
    };

    // 通讯录搜索
    $scope.goSearchChatMail = function () {
      $scope.go('chatSearchModel');
    };

    // 查看个人主页
    $scope.goPublisher = function (userId) {
      $scope.go('publisher', {Id: userId});
    };

  })

  .directive('rjPositionMiddle', ['$window', function ($window) {
    return {
      replace: false,
      link: function (scope, iElm, iAttrs, controller) {
        var height = $window.innerHeight - 44 - 49 - iElm[0].offsetHeight;
        if (height >= 0) {
          iElm[0].style.top = (height / 2 + 44) + 'px';
        } else {
          iElm[0].style.top = 44 + 'px';
        }
      }
    }
  }]);