mirror of
https://github.com/vector-im/element-ios.git
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538 lines
20 KiB
Objective-C
538 lines
20 KiB
Objective-C
/*
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "MasterTabBarController.h"
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#import "UnifiedSearchViewController.h"
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#import "RecentsDataSource.h"
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#import "AppDelegate.h"
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@interface MasterTabBarController ()
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{
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// Array of `MXSession` instances.
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NSMutableArray *mxSessionArray;
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// Tell whether the authentication screen is preparing.
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BOOL isAuthViewControllerPreparing;
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// Observer that checks when the Authentification view controller has gone.
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id authViewControllerObserver;
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// The parameters to pass to the Authentification view controller.
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NSDictionary *authViewControllerRegistrationParameters;
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// The recents data source shared between all the view controllers of the tab bar.
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RecentsDataSource *recentsDataSource;
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// The current unified search screen if any
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UnifiedSearchViewController *unifiedSearchViewController;
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// Current alert (if any).
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MXKAlert *currentAlert;
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}
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@end
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@implementation MasterTabBarController
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Do any additional setup after loading the view, typically from a nib.
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// Retrieve the all view controllers
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_homeViewController = [self.viewControllers objectAtIndex:TABBAR_HOME_INDEX];
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_favouritesViewController = [self.viewControllers objectAtIndex:TABBAR_FAVOURITES_INDEX];
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_peopleViewController = [self.viewControllers objectAtIndex:TABBAR_PEOPLE_INDEX];
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_roomsViewController = [self.viewControllers objectAtIndex:TABBAR_ROOMS_INDEX];
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// Sanity check
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NSAssert(_homeViewController && _favouritesViewController && _peopleViewController && _roomsViewController, @"Something wrong in Main.storyboard");
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self.tabBar.tintColor = kRiotColorGreen;
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// Initialize here the data sources if a matrix session has been already set.
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[self initializeDataSources];
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[super viewDidAppear:animated];
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// Check whether we're not logged in
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if (![MXKAccountManager sharedManager].accounts.count)
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{
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[self showAuthenticationScreen];
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}
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else
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{
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// Check whether the user has been already prompted to send crash reports.
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// (Check whether 'enableCrashReport' flag has been set once)
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if (![[NSUserDefaults standardUserDefaults] objectForKey:@"enableCrashReport"])
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{
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[self promptUserBeforeUsingGoogleAnalytics];
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}
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}
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if (unifiedSearchViewController)
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{
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[unifiedSearchViewController destroy];
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unifiedSearchViewController = nil;
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}
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}
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- (void)dealloc
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{
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mxSessionArray = nil;
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_homeViewController = nil;
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_favouritesViewController = nil;
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_peopleViewController = nil;
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_roomsViewController = nil;
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if (currentAlert)
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{
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[currentAlert dismiss:NO];
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currentAlert = nil;
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}
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if (authViewControllerObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:authViewControllerObserver];
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authViewControllerObserver = nil;
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}
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}
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#pragma mark -
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- (NSArray*)mxSessions
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{
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return [NSArray arrayWithArray:mxSessionArray];
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}
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- (void)initializeDataSources
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{
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MXSession *mainSession = mxSessionArray.firstObject;
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if (mainSession)
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{
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// Init the recents data source
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recentsDataSource = [[RecentsDataSource alloc] initWithMatrixSession:mainSession];
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[_homeViewController displayList:recentsDataSource];
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[_favouritesViewController displayList:recentsDataSource];
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[_peopleViewController displayDirectRooms:recentsDataSource];
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[_roomsViewController displayList:recentsDataSource];
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// Check whether there are others sessions
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NSArray* mxSessions = self.mxSessions;
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if (mxSessions.count > 1)
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{
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for (MXSession *mxSession in mxSessions)
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{
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if (mxSession != mainSession)
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{
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// Add the session to the recents data source
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[recentsDataSource addMatrixSession:mxSession];
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}
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}
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}
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}
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}
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- (void)addMatrixSession:(MXSession *)mxSession
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{
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// Check whether the controller's view is loaded into memory.
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if (_homeViewController)
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{
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// Check whether the data sources have been initialized.
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if (!recentsDataSource)
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{
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// Add first the session. The updated sessions list will be used during data sources initialization.
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mxSessionArray = [NSMutableArray array];
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[mxSessionArray addObject:mxSession];
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// Prepare data sources and return
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[self initializeDataSources];
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return;
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}
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else
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{
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// Add the session to the existing data sources
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[recentsDataSource addMatrixSession:mxSession];
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}
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}
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if (!mxSessionArray)
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{
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mxSessionArray = [NSMutableArray array];
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}
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[mxSessionArray addObject:mxSession];
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}
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- (void)removeMatrixSession:(MXSession *)mxSession
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{
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[recentsDataSource removeMatrixSession:mxSession];
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// Check whether there are others sessions
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if (!recentsDataSource.mxSessions.count)
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{
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[_homeViewController displayList:nil];
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[_favouritesViewController displayList:nil];
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[_peopleViewController displayDirectRooms:nil];
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[_roomsViewController displayList:nil];
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[recentsDataSource destroy];
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recentsDataSource = nil;
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}
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[mxSessionArray removeObject:mxSession];
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}
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- (void)showAuthenticationScreen
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{
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// Check whether an authentication screen is not already shown or preparing
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if (!self.authViewController && !isAuthViewControllerPreparing)
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{
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isAuthViewControllerPreparing = YES;
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[[AppDelegate theDelegate] restoreInitialDisplay:^{
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[self performSegueWithIdentifier:@"showAuth" sender:self];
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}];
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}
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}
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- (void)showAuthenticationScreenWithRegistrationParameters:(NSDictionary *)parameters
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{
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if (self.authViewController)
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{
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NSLog(@"[MasterTabBarController] Universal link: Forward registration parameter to the existing AuthViewController");
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self.authViewController.externalRegistrationParameters = parameters;
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}
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else
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{
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NSLog(@"[MasterTabBarController] Universal link: Logout current sessions and open AuthViewController to complete the registration");
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// Keep a ref on the params
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authViewControllerRegistrationParameters = parameters;
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// And do a logout out. It will then display AuthViewController
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[[AppDelegate theDelegate] logout];
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}
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}
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- (void)selectRoomWithId:(NSString*)roomId andEventId:(NSString*)eventId inMatrixSession:(MXSession*)matrixSession
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{
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if (_selectedRoomId && [_selectedRoomId isEqualToString:roomId]
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&& _selectedEventId && [_selectedEventId isEqualToString:eventId]
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&& _selectedRoomSession && _selectedRoomSession == matrixSession)
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{
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// Nothing to do
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return;
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}
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_selectedRoomId = roomId;
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_selectedEventId = eventId;
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_selectedRoomSession = matrixSession;
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if (roomId && matrixSession)
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{
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[self performSegueWithIdentifier:@"showRoomDetails" sender:self];
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}
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else
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{
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[self releaseSelectedItem];
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}
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}
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- (void)showRoomPreview:(RoomPreviewData *)roomPreviewData
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{
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_selectedRoomPreviewData = roomPreviewData;
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_selectedRoomId = roomPreviewData.roomId;
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_selectedRoomSession = roomPreviewData.mxSession;
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[self performSegueWithIdentifier:@"showRoomDetails" sender:self];
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}
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- (void)selectContact:(MXKContact*)contact
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{
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_selectedContact = contact;
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[self performSegueWithIdentifier:@"showContactDetails" sender:self];
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}
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- (void)releaseSelectedItem
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{
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_selectedRoomId = nil;
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_selectedEventId = nil;
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_selectedRoomSession = nil;
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if (_currentRoomViewController)
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{
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// If the displayed data is not a preview, let the manager release the room data source
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// (except if the view controller has the room data source ownership).
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if (!_currentRoomViewController.roomPreviewData && _currentRoomViewController.roomDataSource && !_currentRoomViewController.hasRoomDataSourceOwnership)
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{
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MXSession *mxSession = _currentRoomViewController.roomDataSource.mxSession;
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MXKRoomDataSourceManager *roomDataSourceManager = [MXKRoomDataSourceManager sharedManagerForMatrixSession:mxSession];
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// Let the manager release live room data sources where the user is in
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[roomDataSourceManager closeRoomDataSource:_currentRoomViewController.roomDataSource forceClose:NO];
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}
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[_currentRoomViewController destroy];
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_currentRoomViewController = nil;
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}
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_selectedContact = nil;
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if (_currentContactDetailViewController)
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{
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[_currentContactDetailViewController destroy];
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_currentContactDetailViewController = nil;
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}
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}
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- (void)dismissUnifiedSearch:(BOOL)animated completion:(void (^)(void))completion
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{
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if (unifiedSearchViewController)
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{
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[self.navigationController dismissViewControllerAnimated:animated completion:completion];
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}
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else if (completion)
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{
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completion();
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}
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}
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#pragma mark -
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
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{
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if ([[segue identifier] isEqualToString:@"showRoomDetails"] || [[segue identifier] isEqualToString:@"showContactDetails"])
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{
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UINavigationController *navigationController = [segue destinationViewController];
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// Release existing Room view controller (if any)
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if (_currentRoomViewController)
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{
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// If the displayed data is not a preview, let the manager release the room data source
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// (except if the view controller has the room data source ownership).
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if (!_currentRoomViewController.roomPreviewData && _currentRoomViewController.roomDataSource && !_currentRoomViewController.hasRoomDataSourceOwnership)
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{
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MXSession *mxSession = _currentRoomViewController.roomDataSource.mxSession;
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MXKRoomDataSourceManager *roomDataSourceManager = [MXKRoomDataSourceManager sharedManagerForMatrixSession:mxSession];
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[roomDataSourceManager closeRoomDataSource:_currentRoomViewController.roomDataSource forceClose:NO];
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}
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[_currentRoomViewController destroy];
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_currentRoomViewController = nil;
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}
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else if (_currentContactDetailViewController)
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{
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[_currentContactDetailViewController destroy];
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_currentContactDetailViewController = nil;
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}
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if ([[segue identifier] isEqualToString:@"showRoomDetails"])
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{
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// Replace the rootviewcontroller with a room view controller
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// Get the RoomViewController from the storyboard
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UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]];
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_currentRoomViewController = [storyboard instantiateViewControllerWithIdentifier:@"RoomViewControllerStoryboardId"];
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navigationController.viewControllers = @[_currentRoomViewController];
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if (!_selectedRoomPreviewData)
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{
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MXKRoomDataSource *roomDataSource;
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// Check whether an event has been selected from messages or files search tab.
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MXEvent *selectedSearchEvent = unifiedSearchViewController.selectedSearchEvent;
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MXSession *selectedSearchEventSession = unifiedSearchViewController.selectedSearchEventSession;
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if (!selectedSearchEvent)
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{
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if (!_selectedEventId)
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{
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// LIVE: Show the room live timeline managed by MXKRoomDataSourceManager
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MXKRoomDataSourceManager *roomDataSourceManager = [MXKRoomDataSourceManager sharedManagerForMatrixSession:_selectedRoomSession];
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roomDataSource = [roomDataSourceManager roomDataSourceForRoom:_selectedRoomId create:YES];
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}
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else
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{
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// Open the room on the requested event
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roomDataSource = [[RoomDataSource alloc] initWithRoomId:_selectedRoomId initialEventId:_selectedEventId andMatrixSession:_selectedRoomSession];
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[roomDataSource finalizeInitialization];
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// Give the data source ownership to the room view controller.
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_currentRoomViewController.hasRoomDataSourceOwnership = YES;
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}
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}
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else
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{
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// Search result: Create a temp timeline from the selected event
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roomDataSource = [[RoomDataSource alloc] initWithRoomId:selectedSearchEvent.roomId initialEventId:selectedSearchEvent.eventId andMatrixSession:selectedSearchEventSession];
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[roomDataSource finalizeInitialization];
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// Give the data source ownership to the room view controller.
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_currentRoomViewController.hasRoomDataSourceOwnership = YES;
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}
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[_currentRoomViewController displayRoom:roomDataSource];
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}
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else
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{
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[_currentRoomViewController displayRoomPreview:_selectedRoomPreviewData];
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_selectedRoomPreviewData = nil;
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}
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}
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else
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{
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// Replace the rootviewcontroller with a contact details view controller
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_currentContactDetailViewController = [ContactDetailsViewController contactDetailsViewController];
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_currentContactDetailViewController.enableVoipCall = NO;
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_currentContactDetailViewController.contact = _selectedContact;
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navigationController.viewControllers = @[_currentContactDetailViewController];
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}
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if (self.splitViewController)
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{
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// Refresh selected cell without scrolling the selected cell (We suppose it's visible here)
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[self refreshCurrentSelectedCell:NO];
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if (_currentRoomViewController)
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{
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_currentRoomViewController.navigationItem.leftBarButtonItem = self.splitViewController.displayModeButtonItem;
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_currentRoomViewController.navigationItem.leftItemsSupplementBackButton = YES;
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}
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else
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{
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_currentContactDetailViewController.navigationItem.leftBarButtonItem = self.splitViewController.displayModeButtonItem;
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_currentContactDetailViewController.navigationItem.leftItemsSupplementBackButton = YES;
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}
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}
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}
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else
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{
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// Keep ref on destinationViewController
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[super prepareForSegue:segue sender:sender];
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if ([[segue identifier] isEqualToString:@"showAuth"])
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{
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// Keep ref on the authentification view controller while it is displayed
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// ie until we get the notification about a new account
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_authViewController = segue.destinationViewController;
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isAuthViewControllerPreparing = NO;
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authViewControllerObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKAccountManagerDidAddAccountNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
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_authViewController = nil;
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[[NSNotificationCenter defaultCenter] removeObserver:authViewControllerObserver];
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authViewControllerObserver = nil;
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}];
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// Forward parameters if any
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if (authViewControllerRegistrationParameters)
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{
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_authViewController.externalRegistrationParameters = authViewControllerRegistrationParameters;
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authViewControllerRegistrationParameters = nil;
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}
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}
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else if ([[segue identifier] isEqualToString:@"showUnifiedSearch"])
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{
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unifiedSearchViewController= segue.destinationViewController;
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for (MXSession *session in mxSessionArray)
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{
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[unifiedSearchViewController addMatrixSession:session];
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}
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}
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}
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// Hide back button title
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self.navigationController.topViewController.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
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}
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// Made the actual selected view controller update its selected cell.
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- (void)refreshCurrentSelectedCell:(BOOL)forceVisible
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{
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UIViewController *selectedViewController = self.selectedViewController;
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if ([selectedViewController respondsToSelector:@selector(refreshCurrentSelectedCell:)])
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{
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[(id)selectedViewController refreshCurrentSelectedCell:forceVisible];
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}}
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#pragma mark -
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- (void)promptUserBeforeUsingGoogleAnalytics
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{
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NSLog(@"[MasterTabBarController]: Invite the user to send crash reports");
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__weak typeof(self) weakSelf = self;
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[currentAlert dismiss:NO];
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NSString *appDisplayName = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"];
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currentAlert = [[MXKAlert alloc] initWithTitle:[NSString stringWithFormat:NSLocalizedStringFromTable(@"google_analytics_use_prompt", @"Vector", nil), appDisplayName]
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message:nil
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style:MXKAlertStyleAlert];
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currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"no"]
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style:MXKAlertActionStyleDefault
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handler:^(MXKAlert *alert) {
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[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"enableCrashReport"];
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[[NSUserDefaults standardUserDefaults] synchronize];
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if (weakSelf)
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{
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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strongSelf->currentAlert = nil;
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}
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}];
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[currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"yes"]
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style:MXKAlertActionStyleDefault
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handler:^(MXKAlert *alert) {
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[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"enableCrashReport"];
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[[NSUserDefaults standardUserDefaults] synchronize];
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if (weakSelf)
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{
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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strongSelf->currentAlert = nil;
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}
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[[AppDelegate theDelegate] startGoogleAnalytics];
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}];
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currentAlert.mxkAccessibilityIdentifier = @"HomeVCUseGoogleAnalyticsAlert";
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[currentAlert showInViewController:self];
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}
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@end
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