Moving the iOS directory to be remoting top level.

remoting/client/ios/app/remoting_view_controller.mm

-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import "remoting/client/ios/app/remoting_view_controller.h"
-
-#import "base/mac/bind_objc_block.h"
-#import "ios/third_party/material_components_ios/src/components/AnimationTiming/src/MaterialAnimationTiming.h"
-#import "ios/third_party/material_components_ios/src/components/AppBar/src/MaterialAppBar.h"
-#import "ios/third_party/material_components_ios/src/components/Dialogs/src/MaterialDialogs.h"
-#import "ios/third_party/material_components_ios/src/components/Snackbar/src/MaterialSnackbar.h"
-#import "remoting/client/ios/app/client_connection_view_controller.h"
-#import "remoting/client/ios/app/host_collection_view_controller.h"
-#import "remoting/client/ios/app/host_view_controller.h"
-#import "remoting/client/ios/app/remoting_settings_view_controller.h"
-#import "remoting/client/ios/domain/client_session_details.h"
-#import "remoting/client/ios/facade/remoting_authentication.h"
-#import "remoting/client/ios/facade/remoting_service.h"
-#import "remoting/client/ios/session/remoting_client.h"
-
-#include "base/strings/sys_string_conversions.h"
-#include "remoting/base/oauth_token_getter.h"
-#include "remoting/client/connect_to_host_info.h"
-
-static CGFloat kHostInset = 5.f;
-
-@interface RemotingViewController ()<HostCollectionViewControllerDelegate,
-                                     ClientConnectionViewControllerDelegate,
-                                     UIViewControllerAnimatedTransitioning,
-                                     UIViewControllerTransitioningDelegate> {
-  bool _isAuthenticated;
-  MDCDialogTransitionController* _dialogTransitionController;
-  MDCAppBar* _appBar;
-  HostCollectionViewController* _collectionViewController;
-  RemotingService* _remotingService;
-  RemotingClient* _client;
-}
-@end
-
-// TODO(nicholss): Localize this file.
-// TODO(nicholss): This file is not finished with integration, the app flow is
-// still pending development.
-
-@implementation RemotingViewController
-
-- (instancetype)init {
-  _isAuthenticated = NO;
-  UICollectionViewFlowLayout* layout =
-      [[UICollectionViewFlowLayout alloc] init];
-  layout.minimumInteritemSpacing = 0;
-  CGFloat sectionInset = kHostInset * 2.f;
-  [layout setSectionInset:UIEdgeInsetsMake(sectionInset, sectionInset,
-                                           sectionInset, sectionInset)];
-  HostCollectionViewController* collectionVC = [
-      [HostCollectionViewController alloc] initWithCollectionViewLayout:layout];
-  self = [super initWithContentViewController:collectionVC];
-  if (self) {
-    _remotingService = [RemotingService SharedInstance];
-
-    _collectionViewController = collectionVC;
-    _collectionViewController.flexHeaderContainerViewController = self;
-    _collectionViewController.delegate = self;
-
-    _appBar = [[MDCAppBar alloc] init];
-    [self addChildViewController:_appBar.headerViewController];
-
-    _appBar.headerViewController.headerView.backgroundColor =
-        [UIColor clearColor];
-    _appBar.navigationBar.tintColor = [UIColor whiteColor];
-
-    UIBarButtonItem* menuButton =
-        [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"Settings"]
-                                         style:UIBarButtonItemStyleDone
-                                        target:self
-                                        action:@selector(didSelectSettings)];
-    self.navigationItem.leftBarButtonItem = menuButton;
-
-    UIBarButtonItem* refreshButton =
-        [[UIBarButtonItem alloc] initWithTitle:@"Refresh"
-                                         style:UIBarButtonItemStyleDone
-                                        target:self
-                                        action:@selector(didSelectRefresh)];
-    self.navigationItem.rightBarButtonItem = refreshButton;
-
-    [[NSNotificationCenter defaultCenter]
-        addObserver:self
-           selector:@selector(hostSessionStatusChanged:)
-               name:kHostSessionStatusChanged
-             object:nil];
-  }
-  return self;
-}
-
-#pragma mark - UIViewController
-
-- (void)viewDidLoad {
-  [super viewDidLoad];
-  [_appBar addSubviewsToParent];
-
-  [[NSNotificationCenter defaultCenter]
-      addObserver:self
-         selector:@selector(hostsDidUpdateNotification:)
-             name:kHostsDidUpdate
-           object:nil];
-  [[NSNotificationCenter defaultCenter]
-      addObserver:self
-         selector:@selector(userDidUpdateNotification:)
-             name:kUserDidUpdate
-           object:nil];
-}
-
-- (void)viewWillAppear:(BOOL)animated {
-  [super viewWillAppear:animated];
-
-  [self nowAuthenticated:_remotingService.authentication.user.isAuthenticated];
-  [self presentStatus];
-}
-
-- (void)viewDidAppear:(BOOL)animated {
-  [super viewDidAppear:animated];
-  if (!_isAuthenticated) {
-    // TODO(nicholss): This is used as a demo of the app functionality for the
-    // moment but the real app will force the login flow if unauthenticated.
-    [self didSelectSettings];
-    // [self didSelectRefresh];
-    MDCSnackbarMessage* message = [[MDCSnackbarMessage alloc] init];
-    message.text = @"Please login.";
-    [MDCSnackbarManager showMessage:message];
-  } else {
-    [_remotingService requestHostListFetch];
-  }
-}
-
-- (void)viewDidLayoutSubviews {
-  [super viewDidLayoutSubviews];
-
-  // Adjust the collection view's position and size so that it doesn't get
-  // overlayed by the navigation bar.
-  CGFloat collectionOffsetY =
-      _appBar.headerViewController.headerView.frame.size.height;
-  CGFloat collectionHeight = self.view.bounds.size.height - collectionOffsetY;
-  CGRect oldFrame = _collectionViewController.collectionView.frame;
-  _collectionViewController.collectionView.frame =
-      CGRectMake(oldFrame.origin.x, collectionOffsetY, oldFrame.size.width,
-                 collectionHeight);
-}
-
-#pragma mark - Remoting Service Notifications
-
-- (void)hostsDidUpdateNotification:(NSNotification*)notification {
-  [_collectionViewController.collectionView reloadData];
-}
-
-- (void)userDidUpdateNotification:(NSNotification*)notification {
-  [self nowAuthenticated:_remotingService.authentication.user.isAuthenticated];
-}
-
-#pragma mark - RemotingAuthenticationDelegate
-
-- (void)nowAuthenticated:(BOOL)authenticated {
-  if (authenticated) {
-    MDCSnackbarMessage* message = [[MDCSnackbarMessage alloc] init];
-    message.text = @"Logged In!";
-    [MDCSnackbarManager showMessage:message];
-  } else {
-    MDCSnackbarMessage* message = [[MDCSnackbarMessage alloc] init];
-    message.text = @"Not logged in.";
-    [MDCSnackbarManager showMessage:message];
-  }
-  _isAuthenticated = authenticated;
-  [_collectionViewController.collectionView reloadData];
-}
-
-#pragma mark - RemotingHostListDelegate
-
-// TODO(nicholss): these need to be a stats change like "none, loading,
-// updated"...
-- (void)hostListUpdated {
-  [_collectionViewController.collectionView reloadData];
-}
-
-#pragma mark - ClientConnectionViewControllerDelegate
-
-- (void)clientConnected {
-  HostViewController* hostViewController =
-      [[HostViewController alloc] initWithClient:_client];
-  [self presentViewController:hostViewController animated:YES completion:nil];
-}
-
-- (NSString*)getConnectingHostName {
-  if (_client) {
-    return _client.hostInfo.hostName;
-  }
-  return nil;
-}
-
-#pragma mark - HostCollectionViewControllerDelegate
-
-- (void)didSelectCell:(HostCollectionViewCell*)cell
-           completion:(void (^)())completionBlock {
-  _client = [[RemotingClient alloc] init];
-
-  [_remotingService.authentication
-      callbackWithAccessToken:base::BindBlockArc(^(
-                                  remoting::OAuthTokenGetter::Status status,
-                                  const std::string& user_email,
-                                  const std::string& access_token) {
-        // TODO(nicholss): Check status.
-        HostInfo* hostInfo = cell.hostInfo;
-        [_client connectToHost:hostInfo
-                      username:base::SysUTF8ToNSString(user_email)
-                   accessToken:base::SysUTF8ToNSString(access_token)];
-      })];
-
-  ClientConnectionViewController* clientConnectionViewController =
-      [[ClientConnectionViewController alloc] init];
-  clientConnectionViewController.delegate = self;
-  [self presentViewController:clientConnectionViewController
-                     animated:YES
-                   completion:nil];
-  completionBlock();
-}
-
-- (NSInteger)getHostCount {
-  return _remotingService.hosts.count;
-}
-
-- (HostInfo*)getHostAtIndexPath:(NSIndexPath*)path {
-  return _remotingService.hosts[path.row];
-}
-
-#pragma mark - UIViewControllerTransitioningDelegate
-
-- (nullable id<UIViewControllerAnimatedTransitioning>)
-animationControllerForPresentedController:(UIViewController*)presented
-                     presentingController:(UIViewController*)presenting
-                         sourceController:(UIViewController*)source {
-  // TODO(nicholss): Not implemented yet.
-  return nil;
-}
-
-- (nullable id<UIViewControllerAnimatedTransitioning>)
-animationControllerForDismissedController:(UIViewController*)dismissed {
-  return self;
-}
-
-#pragma mark - UIViewControllerAnimatedTransitioning
-
-- (void)animateTransition:
-    (id<UIViewControllerContextTransitioning>)transitionContext {
-}
-
-- (NSTimeInterval)transitionDuration:
-    (id<UIViewControllerContextTransitioning>)transitionContext {
-  return 0.2;
-}
-
-#pragma mark - Private
-
-- (void)hostSessionStatusChanged:(NSNotification*)notification {
-  NSLog(@"hostSessionStatusChanged: %@", [notification userInfo]);
-}
-
-- (void)closeViewController {
-  [self dismissViewControllerAnimated:true completion:nil];
-}
-
-- (void)didSelectRefresh {
-  // TODO(nicholss): Might want to rate limit this. Maybe remoting service
-  // controls that.
-  [_remotingService requestHostListFetch];
-}
-
-- (void)didSelectSettings {
-  RemotingSettingsViewController* settingsViewController =
-      [[RemotingSettingsViewController alloc] init];
-  [self presentViewController:settingsViewController
-                     animated:YES
-                   completion:nil];
-}
-
-- (void)presentStatus {
-  MDCSnackbarMessage* message = [[MDCSnackbarMessage alloc] init];
-  if (_isAuthenticated) {
-    message.text = [NSString
-        stringWithFormat:@"Currently signed in as %@.",
-                         _remotingService.authentication.user.userEmail];
-    [MDCSnackbarManager showMessage:message];
-  }
-}
-
-@end