308 lines
10 KiB
Objective-C
308 lines
10 KiB
Objective-C
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2016 OpenMarket Ltd
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SPDX-License-Identifier: AGPL-3.0-only
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Please see LICENSE in the repository root for full details.
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*/
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#import "RoomSearchViewController.h"
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#import "RoomMessagesSearchViewController.h"
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#import "RoomSearchDataSource.h"
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#import "RoomFilesSearchViewController.h"
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#import "FilesSearchCellData.h"
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#import "GeneratedInterface-Swift.h"
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@interface RoomSearchViewController ()
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{
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RoomMessagesSearchViewController *messagesSearchViewController;
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RoomSearchDataSource *messagesSearchDataSource;
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RoomFilesSearchViewController *filesSearchViewController;
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MXKSearchDataSource *filesSearchDataSource;
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}
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@property (nonatomic) AnalyticsScreenTracker *screenTracker;
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@end
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@implementation RoomSearchViewController
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+ (instancetype)instantiate
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{
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UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]];
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RoomSearchViewController *viewController = [storyboard instantiateViewControllerWithIdentifier:@"RoomSearch"];
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return viewController;
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}
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- (void)finalizeInit
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{
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[super finalizeInit];
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// The navigation bar tint color and the rageShake Manager are handled by super (see SegmentedViewController).
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self.screenTracker = [[AnalyticsScreenTracker alloc] initWithScreen:AnalyticsScreenRoomSearch];
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}
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- (void)viewDidLoad
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{
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// Set up the SegmentedVC tabs before calling [super viewDidLoad]
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NSMutableArray* viewControllers = [[NSMutableArray alloc] init];
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NSMutableArray* titles = [[NSMutableArray alloc] init];
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[titles addObject:[VectorL10n searchMessages]];
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messagesSearchViewController = [RoomMessagesSearchViewController searchViewController];
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[viewControllers addObject:messagesSearchViewController];
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// add Files tab
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[titles addObject:[VectorL10n searchFiles]];
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filesSearchViewController = [RoomFilesSearchViewController searchViewController];
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[viewControllers addObject:filesSearchViewController];
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[self initWithTitles:titles viewControllers:viewControllers defaultSelected:0];
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[super viewDidLoad];
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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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self.searchBar.autocapitalizationType = UITextAutocapitalizationTypeNone;
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}
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- (void)userInterfaceThemeDidChange
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{
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[super userInterfaceThemeDidChange];
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// Match the search bar color to the navigation bar color as it extends slightly outside the frame.
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self.searchBar.backgroundColor = ThemeService.shared.theme.baseColor;
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}
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- (void)destroy
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{
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[super destroy];
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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[self.screenTracker trackScreen];
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// Let's child display the loading not this view controller
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if (self.activityIndicator)
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{
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[self.activityIndicator stopAnimating];
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self.activityIndicator = nil;
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}
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// Enable the search field by default at the screen opening
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if (self.searchBarHidden)
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{
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[self showSearch:NO];
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}
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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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// Refresh the search results.
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// Note: We wait for 'viewDidAppear' call to consider the actual view size during this update.
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[self updateSearch];
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}
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- (void)viewWillDisappear:(BOOL)animated
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{
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if (!self.searchBarHidden && self.extendedLayoutIncludesOpaqueBars)
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{
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// if a search bar is visible, navigationBar height will be increased. Below code will force update layout on previous view controller.
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[self.navigationController.view setNeedsLayout]; // force update layout
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[self.navigationController.view layoutIfNeeded]; // to fix height of the navigation bar
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}
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[super viewWillDisappear:animated];
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}
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- (UIStatusBarStyle)preferredStatusBarStyle
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{
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return ThemeService.shared.theme.statusBarStyle;
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}
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- (void)selectEvent:(MXEvent *)event
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{
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ThreadParameters *threadParameters = nil;
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if (RiotSettings.shared.enableThreads)
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{
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if (event.threadId)
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{
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threadParameters = [[ThreadParameters alloc] initWithThreadId:event.threadId
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stackRoomScreen:NO];
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}
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}
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ScreenPresentationParameters *screenParameters = [[ScreenPresentationParameters alloc] initWithRestoreInitialDisplay:NO
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stackAboveVisibleViews:YES];
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RoomNavigationParameters *parameters = [[RoomNavigationParameters alloc] initWithRoomId:event.roomId
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eventId:event.eventId
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mxSession:self.mainSession
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threadParameters:threadParameters
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presentationParameters:screenParameters];
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Analytics.shared.viewRoomTrigger = AnalyticsViewRoomTriggerRoomSearch;
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[[LegacyAppDelegate theDelegate] showRoomWithParameters:parameters];
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}
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#pragma mark -
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- (void)setRoomDataSource:(MXKRoomDataSource *)roomDataSource
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{
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// Remove existing matrix session if any
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while (self.mainSession)
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{
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[self removeMatrixSession:self.mainSession];
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}
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_roomDataSource = roomDataSource;
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[self addMatrixSession:_roomDataSource.mxSession];
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// Check whether the controller's view is already loaded into memory.
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if (messagesSearchViewController)
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{
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// Prepare data sources
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[self initializeDataSources];
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}
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}
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- (void)initializeDataSources
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{
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MXSession *mainSession = self.mainSession;
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if (mainSession && _roomDataSource)
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{
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// Init the search for messages
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messagesSearchDataSource = [[RoomSearchDataSource alloc] initWithRoomDataSource:_roomDataSource];
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[messagesSearchViewController displaySearch:messagesSearchDataSource];
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// Init the search for attachments
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filesSearchDataSource = [[MXKSearchDataSource alloc] initWithMatrixSession:mainSession];
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filesSearchDataSource.roomEventFilter.rooms = @[_roomDataSource.roomId];
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filesSearchDataSource.roomEventFilter.containsURL = YES;
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filesSearchDataSource.shouldShowRoomDisplayName = NO;
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[filesSearchDataSource registerCellDataClass:FilesSearchCellData.class forCellIdentifier:kMXKSearchCellDataIdentifier];
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[filesSearchViewController displaySearch:filesSearchDataSource];
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}
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}
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#pragma mark - Override MXKViewController
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- (void)startActivityIndicator
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{
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// Redirect the operation to the currently displayed VC
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// It is a MXKViewController or a MXKTableViewController. So it supports startActivityIndicator
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[self.selectedViewController performSelector:@selector(startActivityIndicator)];
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}
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- (void)stopActivityIndicator
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{
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// The selected view controller mwy have changed since the call of [self startActivityIndicator]
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// So, stop the activity indicator for all children
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for (UIViewController *viewController in self.viewControllers)
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{
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[viewController performSelector:@selector(stopActivityIndicator)];
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}
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}
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#pragma mark - Override UIViewController+VectorSearch
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- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
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{
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if (!self.searchBar.text.length)
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{
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// Reset current search if any
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[self updateSearch];
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}
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}
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- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
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{
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[searchBar resignFirstResponder];
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if (self.selectedViewController == messagesSearchViewController || self.selectedViewController == filesSearchViewController)
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{
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// As the messages/files search is done homeserver-side, launch it only on the "Search" button
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[self updateSearch];
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}
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}
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- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
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{
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[searchBar resignFirstResponder];
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// Leave the screen
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[self.navigationController popViewControllerAnimated:YES];
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}
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#pragma mark - Override SegmentedViewController
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- (void)setSelectedIndex:(NSUInteger)selectedIndex
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{
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[super setSelectedIndex:selectedIndex];
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[self updateSearch];
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}
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#pragma mark - Search
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// Update search results under the currently selected tab
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- (void)updateSearch
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{
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if (self.searchBar.text.length)
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{
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// Forward the search request to the data source
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if (self.selectedViewController == messagesSearchViewController)
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{
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// Launch the search only if the keyboard is no more visible
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if (!self.searchBar.isFirstResponder)
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{
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// Do it asynchronously to give time to messagesSearchViewController to be set up
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// so that it can display its loading wheel
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dispatch_async(dispatch_get_main_queue(), ^{
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[self->messagesSearchDataSource searchMessages:self.searchBar.text force:NO];
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self->messagesSearchViewController.shouldScrollToBottomOnRefresh = YES;
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});
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}
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}
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else if (self.selectedViewController == filesSearchViewController)
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{
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// Launch the search only if the keyboard is no more visible
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if (!self.searchBar.isFirstResponder)
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{
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// Do it asynchronously to give time to filesSearchViewController to be set up
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// so that it can display its loading wheel
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dispatch_async(dispatch_get_main_queue(), ^{
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[self->filesSearchDataSource searchMessages:self.searchBar.text force:NO];
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self->filesSearchViewController.shouldScrollToBottomOnRefresh = YES;
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});
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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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// Nothing to search - Reset search result (if any)
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if (messagesSearchDataSource.searchText.length)
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{
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[messagesSearchDataSource searchMessages:nil force:NO];
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}
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if (filesSearchDataSource.searchText.length)
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{
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[filesSearchDataSource searchMessages:nil force:NO];
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}
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}
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}
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@end
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