contacts/js/components/contactList/contactList_controller.js

app.controller('contactlistCtrl', function($scope, $filter, $route, $routeParams, ContactService, vCardPropertiesService) {
	var ctrl = this;

	ctrl.routeParams = $routeParams;
	ctrl.t = {
		addContact : t('contacts', 'Add contact')
	};

	ctrl.contactList = [];

	ContactService.registerObserverCallback(function(ev) {
		$scope.$apply(function() {
			if (ev.event === 'delete') {
				if (ctrl.contactList.length === 1) {
					$route.updateParams({
						gid: $routeParams.gid,
						uid: undefined
					});
				} else {
					for (var i = 0, length = ctrl.contactList.length; i < length; i++) {
						if (ctrl.contactList[i].uid() === ev.uid) {
							$route.updateParams({
								gid: $routeParams.gid,
								uid: (ctrl.contactList[i+1]) ? ctrl.contactList[i+1].uid() : ctrl.contactList[i-1].uid()
							});
							break;
						}
					}
				}
			}
			else if (ev.event === 'create') {
				$route.updateParams({
					gid: $routeParams.gid,
					uid: ev.uid
				});
			}
			ctrl.contacts = ev.contacts;
		});
	});

	ContactService.getAll().then(function(contacts) {
		$scope.$apply(function() {
			ctrl.contacts = contacts;
		});
	});

	$scope.$watch('ctrl.routeParams.uid', function(newValue) {
		if(newValue === undefined) {
			// we might have to wait until ng-repeat filled the contactList
			if(ctrl.contactList && ctrl.contactList.length > 0) {
				$route.updateParams({
					gid: $routeParams.gid,
					uid: ctrl.contactList[0].uid()
				});
			} else {
				// watch for next contactList update
				var unbindWatch = $scope.$watch('ctrl.contactList', function() {
					if(ctrl.contactList && ctrl.contactList.length > 0) {
						$route.updateParams({
							gid: $routeParams.gid,
							uid: ctrl.contactList[0].uid()
						});
					}
					unbindWatch(); // unbind as we only want one update
				});
			}
		}
	});

	$scope.$watch('ctrl.routeParams.gid', function() {
		// we might have to wait until ng-repeat filled the contactList
		ctrl.contactList = [];
		// watch for next contactList update
		var unbindWatch = $scope.$watch('ctrl.contactList', function() {
			if(ctrl.contactList && ctrl.contactList.length > 0) {
				$route.updateParams({
					gid: $routeParams.gid,
					uid: ctrl.contactList[0].uid()
				});
			}
			unbindWatch(); // unbind as we only want one update
		});
	});

	ctrl.createContact = function() {
		ContactService.create().then(function(contact) {
			['tel', 'adr', 'email'].forEach(function(field) {
				var defaultValue = vCardPropertiesService.getMeta(field).defaultValue || {value: ''};
				contact.addProperty(field, defaultValue);
			} );
			if ($routeParams.gid !== t('contacts', 'All contacts')) {
				contact.categories($routeParams.gid);
			} else {
				contact.categories('');
			}
			$('#details-fullName').focus();
		});
	};

	ctrl.hasContacts = function () {
		if (!ctrl.contacts) {
			return false;
		}
		return ctrl.contacts.length > 0;
	};

	$scope.selectedContactId = $routeParams.uid;
	$scope.setSelected = function (selectedContactId) {
		$scope.selectedContactId = selectedContactId;
	};

});