// // AsyncViewController.m // Sample // // Created by Scott Goodson on 9/26/15. // // Copyright (c) 2014-present, Facebook, Inc. All rights reserved. // This source code is licensed under the BSD-style license found in the // LICENSE file in the root directory of this source tree. An additional grant // of patent rights can be found in the PATENTS file in the same directory. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // #import "AsyncViewController.h" #import "RandomCoreGraphicsNode.h" @implementation AsyncViewController - (instancetype)init { if (!(self = [super initWithNode:[[RandomCoreGraphicsNode alloc] init]])) { return nil; } self.neverShowPlaceholders = YES; self.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemFavorites tag:0]; return self; } - (void)viewWillAppear:(BOOL)animated { // FIXME: This is only being called on the first time the UITabBarController shows us. [super viewWillAppear:animated]; } - (void)viewDidDisappear:(BOOL)animated { [self.node recursivelyClearContents]; [super viewDidDisappear:animated]; } @end