317 lines
13 KiB
Objective-C
317 lines
13 KiB
Objective-C
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "SelectThreadViewController.h"
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#import "BlockListUIUtils.h"
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#import "ContactTableViewCell.h"
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#import "OWSSearchBar.h"
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#import "OWSTableViewController.h"
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#import "ThreadViewHelper.h"
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#import "UIColor+OWS.h"
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#import "UIFont+OWS.h"
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#import "UIView+OWS.h"
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#import <SignalUtilitiesKit/SignalUtilitiesKit-Swift.h>
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#import <SessionUtilitiesKit/NSString+SSK.h>
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#import <SignalUtilitiesKit/SignalAccount.h>
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#import <SessionMessagingKit/TSAccountManager.h>
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#import <SessionMessagingKit/TSContactThread.h>
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#import <SessionMessagingKit/TSThread.h>
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#import <YapDatabase/YapDatabase.h>
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#import <SessionUIKit/SessionUIKit.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface SelectThreadViewController () <OWSTableViewControllerDelegate,
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ThreadViewHelperDelegate,
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UISearchBarDelegate>
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@property (nonatomic, readonly) ContactsViewHelper *contactsViewHelper;
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@property (nonatomic, readonly) FullTextSearcher *fullTextSearcher;
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@property (nonatomic, readonly) ThreadViewHelper *threadViewHelper;
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@property (nonatomic, readonly) YapDatabaseConnection *uiDatabaseConnection;
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@property (nonatomic, readonly) OWSTableViewController *tableViewController;
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@property (nonatomic, readonly) UISearchBar *searchBar;
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@end
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#pragma mark -
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@implementation SelectThreadViewController
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- (void)loadView
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{
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[super loadView];
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UIBarButtonItem *closeButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"X"] style:UIBarButtonItemStylePlain target:self action:@selector(dismissPressed:)];
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closeButton.tintColor = LKColors.text;
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self.navigationItem.leftBarButtonItem = closeButton;
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_fullTextSearcher = FullTextSearcher.shared;
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_threadViewHelper = [ThreadViewHelper new];
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_threadViewHelper.delegate = self;
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_uiDatabaseConnection = [[OWSPrimaryStorage sharedManager] newDatabaseConnection];
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#ifdef DEBUG
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_uiDatabaseConnection.permittedTransactions = YDB_AnyReadTransaction;
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#endif
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[_uiDatabaseConnection beginLongLivedReadTransaction];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(yapDatabaseModified:)
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name:YapDatabaseModifiedNotification
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object:OWSPrimaryStorage.sharedManager.dbNotificationObject];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(yapDatabaseModifiedExternally:)
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name:YapDatabaseModifiedExternallyNotification
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object:nil];
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[self createViews];
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// Loki: Set gradient background
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self.tableViewController.tableView.backgroundColor = UIColor.clearColor;
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self.tableViewController.view.backgroundColor = UIColor.clearColor;
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CAGradientLayer *layer = [CAGradientLayer new];
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layer.frame = UIScreen.mainScreen.bounds;
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UIColor *gradientStartColor = LKAppModeUtilities.isLightMode ? [UIColor colorWithRGBHex:0xFCFCFC] : [UIColor colorWithRGBHex:0x171717];
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UIColor *gradientEndColor = LKAppModeUtilities.isLightMode ? [UIColor colorWithRGBHex:0xFFFFFF] : [UIColor colorWithRGBHex:0x121212];
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layer.colors = @[ (id)gradientStartColor.CGColor, (id)gradientEndColor.CGColor ];
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[self.tableViewController.view.layer insertSublayer:layer atIndex:0];
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// Loki: Set navigation bar background color
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UINavigationBar *navigationBar = self.navigationController.navigationBar;
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[navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
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navigationBar.shadowImage = [UIImage new];
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[navigationBar setTranslucent:NO];
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navigationBar.barTintColor = LKColors.navigationBarBackground;
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[self updateTableContents];
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}
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- (void)createViews
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{
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OWSAssertDebug(self.selectThreadViewDelegate);
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// Table
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_tableViewController = [OWSTableViewController new];
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_tableViewController.delegate = self;
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[self.view addSubview:self.tableViewController.view];
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[self.tableViewController.view autoPinEdgeToSuperviewSafeArea:ALEdgeLeading];
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[self.tableViewController.view autoPinEdgeToSuperviewSafeArea:ALEdgeTrailing];
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[_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeTop];
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[_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
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self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
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self.tableViewController.tableView.estimatedRowHeight = 60;
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BOOL isIphone6OrSmaller = (UIScreen.mainScreen.bounds.size.height - 667) < 1;
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CGFloat bottomInset = isIphone6OrSmaller ? LKValues.mediumSpacing : 34.0f;
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self.tableViewController.tableView.contentInset = UIEdgeInsetsMake(0, 0, bottomInset, 0);
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}
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- (void)yapDatabaseModifiedExternally:(NSNotification *)notification
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{
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OWSAssertIsOnMainThread();
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OWSLogVerbose(@"");
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[self.uiDatabaseConnection beginLongLivedReadTransaction];
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[self updateTableContents];
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}
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- (void)yapDatabaseModified:(NSNotification *)notification
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{
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OWSAssertIsOnMainThread();
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[self.uiDatabaseConnection beginLongLivedReadTransaction];
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[self updateTableContents];
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}
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#pragma mark - UISearchBarDelegate
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- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
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{
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[self updateTableContents];
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}
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- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
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{
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[self updateTableContents];
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}
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- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
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{
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[self updateTableContents];
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}
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- (void)searchBarResultsListButtonClicked:(UISearchBar *)searchBar
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{
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[self updateTableContents];
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}
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- (void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope
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{
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[self updateTableContents];
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}
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#pragma mark - Table Contents
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- (void)updateTableContents
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{
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__weak SelectThreadViewController *weakSelf = self;
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ContactsViewHelper *helper = self.contactsViewHelper;
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OWSTableContents *contents = [OWSTableContents new];
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// Existing threads are listed first, ordered by most recently active
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OWSTableSection *recentChatsSection = [OWSTableSection new];
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recentChatsSection.headerTitle = NSLocalizedString(@"SELECT_THREAD_TABLE_RECENT_CHATS_TITLE", @"");
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for (TSThread *thread in self.threadViewHelper.threads) {
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[recentChatsSection
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addItem:[OWSTableItem
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itemWithCustomCellBlock:^{
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SelectThreadViewController *strongSelf = weakSelf;
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OWSCAssertDebug(strongSelf);
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// To be consistent with the threads (above), we use ContactTableViewCell
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// instead of HomeViewCell to present contacts and threads.
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ContactTableViewCell *cell = [ContactTableViewCell new];
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BOOL isBlocked = [SSKEnvironment.shared.blockingManager isThreadBlocked:thread];
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if (isBlocked) {
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cell.accessoryMessage = NSLocalizedString(
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@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
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}
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[cell configureWithThread:thread];
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if (!cell.hasAccessoryText) {
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// Don't add a disappearing messages indicator if we've already added a "blocked" label.
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__block OWSDisappearingMessagesConfiguration *disappearingMessagesConfiguration;
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[self.uiDatabaseConnection
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readWithBlock:^(YapDatabaseReadTransaction *_Nonnull transaction) {
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disappearingMessagesConfiguration = [OWSDisappearingMessagesConfiguration
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fetchObjectWithUniqueID:thread.uniqueId
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transaction:transaction];
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}];
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if (disappearingMessagesConfiguration && disappearingMessagesConfiguration.isEnabled) {
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DisappearingTimerConfigurationView *disappearingTimerConfigurationView =
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[[DisappearingTimerConfigurationView alloc]
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initWithDurationSeconds:disappearingMessagesConfiguration.durationSeconds];
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disappearingTimerConfigurationView.tintColor = LKColors.text;
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[disappearingTimerConfigurationView autoSetDimensionsToSize:CGSizeMake(44, 44)];
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[cell ows_setAccessoryView:disappearingTimerConfigurationView];
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}
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}
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return cell;
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}
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customRowHeight:UITableViewAutomaticDimension
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actionBlock:^{
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typeof(self) strongSelf = weakSelf;
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if (!strongSelf) {
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return;
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}
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BOOL isBlocked = [SSKEnvironment.shared.blockingManager isThreadBlocked:thread];
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if (isBlocked && ![strongSelf.selectThreadViewDelegate canSelectBlockedContact]) {
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[BlockListUIUtils
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showUnblockThreadActionSheet:thread
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fromViewController:strongSelf
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blockingManager:SSKEnvironment.shared.blockingManager
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completionBlock:^(BOOL isStillBlocked) {
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if (!isStillBlocked) {
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[strongSelf.selectThreadViewDelegate threadWasSelected:thread];
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}
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}];
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return;
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}
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[strongSelf.selectThreadViewDelegate threadWasSelected:thread];
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}]];
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}
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if (recentChatsSection.itemCount > 0) {
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[contents addSection:recentChatsSection];
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}
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if (recentChatsSection.itemCount < 1) {
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OWSTableSection *emptySection = [OWSTableSection new];
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[emptySection
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addItem:[OWSTableItem
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softCenterLabelItemWithText:NSLocalizedString(@"SETTINGS_BLOCK_LIST_NO_CONTACTS",
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@"A label that indicates the user has no Signal contacts.")]];
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[contents addSection:emptySection];
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}
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self.tableViewController.contents = contents;
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}
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- (void)signalAccountWasSelected:(SignalAccount *)signalAccount
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{
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OWSAssertDebug(signalAccount);
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OWSAssertDebug(self.selectThreadViewDelegate);
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if ([SSKEnvironment.shared.blockingManager isRecipientIdBlocked:signalAccount.recipientId]
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&& ![self.selectThreadViewDelegate canSelectBlockedContact]) {
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__weak SelectThreadViewController *weakSelf = self;
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[BlockListUIUtils showUnblockSignalAccountActionSheet:signalAccount
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fromViewController:self
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blockingManager:SSKEnvironment.shared.blockingManager
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completionBlock:^(BOOL isBlocked) {
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if (!isBlocked) {
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[weakSelf signalAccountWasSelected:signalAccount];
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}
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}];
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return;
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}
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__block TSThread *thread = nil;
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[LKStorage writeSyncWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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thread = [TSContactThread getOrCreateThreadWithContactId:signalAccount.recipientId transaction:transaction];
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}];
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OWSAssertDebug(thread);
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[self.selectThreadViewDelegate threadWasSelected:thread];
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}
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#pragma mark - Events
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- (void)dismissPressed:(id)sender
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{
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[self.searchBar resignFirstResponder];
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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#pragma mark - OWSTableViewControllerDelegate
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- (void)tableViewWillBeginDragging
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{
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[self.searchBar resignFirstResponder];
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}
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#pragma mark - ThreadViewHelperDelegate
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- (void)threadListDidChange
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{
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[self updateTableContents];
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}
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#pragma mark - ContactsViewHelperDelegate
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- (void)contactsViewHelperDidUpdateContacts
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{
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[self updateTableContents];
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}
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- (BOOL)shouldHideLocalNumber
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{
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return NO;
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}
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@end
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NS_ASSUME_NONNULL_END
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