570 lines
24 KiB
Objective-C
570 lines
24 KiB
Objective-C
//
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// MessageComposeTableViewController.m
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//
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//
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// Created by Dylan Bourgeois on 02/11/14.
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//
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//
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#import "MessageComposeTableViewController.h"
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#import <MessageUI/MessageUI.h>
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#import "ContactTableViewCell.h"
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#import "ContactsUpdater.h"
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#import "Environment.h"
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#import "OWSContactsSearcher.h"
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#import "Signal-Swift.h"
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#import "UIColor+OWS.h"
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#import "UIUtil.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface MessageComposeTableViewController () <UISearchBarDelegate,
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UISearchResultsUpdating,
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MFMessageComposeViewControllerDelegate>
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@property (nonatomic, strong) IBOutlet UITableViewCell *inviteCell;
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@property (nonatomic) UIButton *sendTextButton;
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@property (nonatomic, strong) UISearchController *searchController;
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@property (nonatomic, strong) UIActivityIndicatorView *activityIndicator;
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@property (nonatomic, strong) UIBarButtonItem *addGroup;
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@property (nonatomic, strong) UIView *loadingBackgroundView;
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@property (nonatomic, strong) UIView *emptyBackgroundView;
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@property (nonatomic) NSString *currentSearchTerm;
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@property (copy) NSArray<Contact *> *contacts;
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@property (copy) NSArray<Contact *> *searchResults;
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@property (nonatomic, readonly) OWSContactsManager *contactsManager;
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@end
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NSInteger const MessageComposeTableViewControllerSectionInvite = 0;
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NSInteger const MessageComposeTableViewControllerSectionContacts = 1;
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NSString *const MessageComposeTableViewControllerCellInvite = @"ContactTableInviteCell";
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NSString *const MessageComposeTableViewControllerCellContact = @"ContactTableViewCell";
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@implementation MessageComposeTableViewController
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- (nullable instancetype)initWithCoder:(NSCoder *)aDecoder
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{
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self = [super initWithCoder:aDecoder];
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if (!self) {
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return self;
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}
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_contactsManager = [Environment getCurrent].contactsManager;
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return self;
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}
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- (instancetype)init
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{
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self = [super init];
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if (!self) {
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return self;
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}
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_contactsManager = [Environment getCurrent].contactsManager;
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return self;
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self.navigationController.navigationBar setTranslucent:NO];
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self.tableView.estimatedRowHeight = (CGFloat)60.0;
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self.tableView.rowHeight = UITableViewAutomaticDimension;
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self.contacts = self.contactsManager.signalContacts;
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self.searchResults = self.contacts;
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[self initializeSearch];
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self.searchController.searchBar.hidden = NO;
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self.searchController.searchBar.backgroundColor = [UIColor whiteColor];
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self.inviteCell.textLabel.text = NSLocalizedString(
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@"INVITE_FRIENDS_CONTACT_TABLE_BUTTON", @"Text for button at the top of the contact picker");
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self.tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
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[self createLoadingAndBackgroundViews];
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self.title = NSLocalizedString(@"MESSAGE_COMPOSEVIEW_TITLE", @"");
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}
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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if ([self.contacts count] == 0) {
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[self showEmptyBackgroundView:YES];
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}
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}
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- (UILabel *)createLabelWithFirstLine:(NSString *)firstLine andSecondLine:(NSString *)secondLine {
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UILabel *label = [[UILabel alloc] init];
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label.textColor = [UIColor grayColor];
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label.font = [UIFont ows_regularFontWithSize:18.f];
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label.textAlignment = NSTextAlignmentCenter;
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label.numberOfLines = 4;
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NSMutableAttributedString *fullLabelString =
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[[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"%@\n%@", firstLine, secondLine]];
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[fullLabelString addAttribute:NSFontAttributeName
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value:[UIFont ows_boldFontWithSize:15.f]
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range:NSMakeRange(0, firstLine.length)];
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[fullLabelString addAttribute:NSFontAttributeName
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value:[UIFont ows_regularFontWithSize:14.f]
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range:NSMakeRange(firstLine.length + 1, secondLine.length)];
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[fullLabelString addAttribute:NSForegroundColorAttributeName
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value:[UIColor blackColor]
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range:NSMakeRange(0, firstLine.length)];
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[fullLabelString addAttribute:NSForegroundColorAttributeName
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value:[UIColor ows_darkGrayColor]
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range:NSMakeRange(firstLine.length + 1, secondLine.length)];
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label.attributedText = fullLabelString;
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// 250, 66, 140
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[label setFrame:CGRectMake([self marginSize], 100 + 140, [self contentWidth], 66)];
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return label;
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}
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- (UIButton *)createButtonWithTitle:(NSString *)title {
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NSDictionary *buttonTextAttributes = @{
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NSFontAttributeName : [UIFont ows_regularFontWithSize:15.0f],
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NSForegroundColorAttributeName : [UIColor ows_materialBlueColor]
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};
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UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 65, 24)];
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NSMutableAttributedString *attributedTitle = [[NSMutableAttributedString alloc] initWithString:title];
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[attributedTitle setAttributes:buttonTextAttributes range:NSMakeRange(0, [attributedTitle length])];
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[button setAttributedTitle:attributedTitle forState:UIControlStateNormal];
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[button.titleLabel setTextAlignment:NSTextAlignmentCenter];
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return button;
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}
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- (void)createLoadingAndBackgroundViews {
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// This will be further tweaked per design recs. It must currently be hardcoded (or we can place in separate .xib I
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// suppose) as the controller must be a TableViewController to have access to the native pull to refresh
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// capabilities. That means we can't do a UIView in the storyboard
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_loadingBackgroundView = [[UIView alloc] initWithFrame:self.tableView.frame];
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UIImageView *loadingImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"uiEmpty"]];
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[loadingImageView setBackgroundColor:[UIColor whiteColor]];
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[loadingImageView setContentMode:UIViewContentModeCenter];
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[loadingImageView setFrame:CGRectMake(self.tableView.frame.size.width / 2.0f - 115.0f / 2.0f, 100, 115, 110)];
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loadingImageView.contentMode = UIViewContentModeCenter;
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loadingImageView.contentMode = UIViewContentModeScaleAspectFit;
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UIActivityIndicatorView *loadingProgressView =
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[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
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[loadingProgressView
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setFrame:CGRectMake(self.tableView.frame.size.width / 2.0f - loadingProgressView.frame.size.width / 2.0f,
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100 + 110 / 2.0f - loadingProgressView.frame.size.height / 2.0f,
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loadingProgressView.frame.size.width,
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loadingProgressView.frame.size.height)];
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[loadingProgressView setHidesWhenStopped:NO];
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[loadingProgressView startAnimating];
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UILabel *loadingLabel = [self createLabelWithFirstLine:NSLocalizedString(@"LOADING_CONTACTS_LABEL_LINE1", @"")
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andSecondLine:NSLocalizedString(@"LOADING_CONTACTS_LABEL_LINE2", @"")];
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[_loadingBackgroundView addSubview:loadingImageView];
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[_loadingBackgroundView addSubview:loadingProgressView];
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[_loadingBackgroundView addSubview:loadingLabel];
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_emptyBackgroundView = [[UIView alloc] initWithFrame:self.tableView.frame];
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UIImageView *emptyImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"uiEmptyContact"]];
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[emptyImageView setBackgroundColor:[UIColor whiteColor]];
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[emptyImageView setContentMode:UIViewContentModeCenter];
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[emptyImageView setFrame:CGRectMake(self.tableView.frame.size.width / 2.0f - 115.0f / 2.0f, 100, 115, 110)];
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emptyImageView.contentMode = UIViewContentModeCenter;
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emptyImageView.contentMode = UIViewContentModeScaleAspectFit;
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UILabel *emptyLabel = [self createLabelWithFirstLine:NSLocalizedString(@"EMPTY_CONTACTS_LABEL_LINE1", @"")
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andSecondLine:NSLocalizedString(@"EMPTY_CONTACTS_LABEL_LINE2", @"")];
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UIButton *inviteContactButton =
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[self createButtonWithTitle:NSLocalizedString(@"EMPTY_CONTACTS_INVITE_BUTTON", @"")];
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[inviteContactButton addTarget:self action:@selector(sendText) forControlEvents:UIControlEventTouchUpInside];
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[inviteContactButton
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setFrame:CGRectMake([self marginSize], self.tableView.frame.size.height - 200, [self contentWidth], 60)];
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[inviteContactButton.titleLabel setTextAlignment:NSTextAlignmentCenter];
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[_emptyBackgroundView addSubview:emptyImageView];
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[_emptyBackgroundView addSubview:emptyLabel];
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[_emptyBackgroundView addSubview:inviteContactButton];
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}
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- (void)showLoadingBackgroundView:(BOOL)show {
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if (show) {
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_addGroup = self.navigationItem.rightBarButtonItem != nil ? _addGroup : self.navigationItem.rightBarButtonItem;
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self.navigationItem.rightBarButtonItem = nil;
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self.searchController.searchBar.hidden = YES;
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self.tableView.backgroundView = _loadingBackgroundView;
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self.refreshControl = nil;
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self.tableView.backgroundView.opaque = YES;
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} else {
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[self initializeRefreshControl];
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self.navigationItem.rightBarButtonItem =
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self.navigationItem.rightBarButtonItem != nil ? self.navigationItem.rightBarButtonItem : _addGroup;
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self.searchController.searchBar.hidden = NO;
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self.tableView.backgroundView = nil;
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}
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}
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- (void)showEmptyBackgroundView:(BOOL)show {
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if (show) {
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self.refreshControl = nil;
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_addGroup = self.navigationItem.rightBarButtonItem != nil ? _addGroup : self.navigationItem.rightBarButtonItem;
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self.navigationItem.rightBarButtonItem =
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[[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"btnRefresh--white"]
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imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(refreshContacts)];
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self.navigationItem.rightBarButtonItem.imageInsets = UIEdgeInsetsMake(8, 8, 8, 8);
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self.searchController.searchBar.hidden = YES;
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self.tableView.backgroundView = _emptyBackgroundView;
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self.tableView.backgroundView.opaque = YES;
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} else {
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[self initializeRefreshControl];
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self.refreshControl.enabled = YES;
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self.navigationItem.rightBarButtonItem =
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self.navigationItem.rightBarButtonItem != nil ? self.navigationItem.rightBarButtonItem : _addGroup;
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self.searchController.searchBar.hidden = NO;
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self.tableView.backgroundView = nil;
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}
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}
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#pragma mark - Initializers
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- (void)initializeSearch {
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self.searchController = [[UISearchController alloc] initWithSearchResultsController:nil];
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self.searchController.searchResultsUpdater = self;
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self.searchController.dimsBackgroundDuringPresentation = NO;
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self.searchController.hidesNavigationBarDuringPresentation = NO;
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self.searchController.searchBar.frame = CGRectMake(self.searchController.searchBar.frame.origin.x,
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self.searchController.searchBar.frame.origin.y,
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self.searchController.searchBar.frame.size.width,
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44.0);
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self.tableView.tableHeaderView = self.searchController.searchBar;
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self.searchController.searchBar.searchBarStyle = UISearchBarStyleMinimal;
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self.searchController.searchBar.delegate = self;
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self.searchController.searchBar.placeholder = NSLocalizedString(@"SEARCH_BYNAMEORNUMBER_PLACEHOLDER_TEXT", @"");
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self.sendTextButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
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[self.sendTextButton setBackgroundColor:[UIColor ows_materialBlueColor]];
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[self.sendTextButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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self.sendTextButton.frame = CGRectMake(self.searchController.searchBar.frame.origin.x,
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self.searchController.searchBar.frame.origin.y + 44.0f,
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self.searchController.searchBar.frame.size.width,
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44.0);
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[self.view addSubview:self.sendTextButton];
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self.sendTextButton.hidden = YES;
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[self.sendTextButton addTarget:self action:@selector(sendText) forControlEvents:UIControlEventTouchUpInside];
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[self initializeRefreshControl];
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}
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- (void)initializeRefreshControl {
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UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
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[refreshControl addTarget:self action:@selector(refreshContacts) forControlEvents:UIControlEventValueChanged];
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self.refreshControl = refreshControl;
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[self.tableView addSubview:self.refreshControl];
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}
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#pragma mark - UISearchResultsUpdating
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- (void)updateSearchResultsForSearchController:(UISearchController *)searchController {
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NSString *searchString = [self.searchController.searchBar text];
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[self filterContentForSearchText:searchString];
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[self.tableView reloadData];
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}
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#pragma mark - UISearchBarDelegate
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- (void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope {
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[self updateSearchResultsForSearchController:self.searchController];
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}
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- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
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self.sendTextButton.hidden = YES;
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}
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#pragma mark - Filter
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- (void)filterContentForSearchText:(NSString *)searchText
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{
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OWSContactsSearcher *contactsSearcher = [[OWSContactsSearcher alloc] initWithContacts: self.contacts];
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self.searchResults = [contactsSearcher filterWithString:searchText];
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NSString *formattedNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:searchText].toE164;
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// text to a non-signal number if we have no results and a valid phone #
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if (self.searchResults.count == 0 && searchText.length > 8 && formattedNumber) {
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NSString *sendTextTo = NSLocalizedString(@"SEND_SMS_BUTTON", @"");
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sendTextTo = [sendTextTo stringByAppendingString:formattedNumber];
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[self.sendTextButton setTitle:sendTextTo forState:UIControlStateNormal];
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self.sendTextButton.hidden = NO;
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self.currentSearchTerm = formattedNumber;
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} else {
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self.sendTextButton.hidden = YES;
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}
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}
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#pragma mark - Send Normal Text to Unknown Contact
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- (void)sendText {
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NSString *confirmMessage = NSLocalizedString(@"SEND_SMS_CONFIRM_TITLE", @"");
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if ([self.currentSearchTerm length] > 0) {
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confirmMessage = NSLocalizedString(@"SEND_SMS_INVITE_TITLE", @"");
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confirmMessage = [confirmMessage stringByAppendingString:self.currentSearchTerm];
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confirmMessage = [confirmMessage stringByAppendingString:NSLocalizedString(@"QUESTIONMARK_PUNCTUATION", @"")];
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}
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UIAlertController *alertController =
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[UIAlertController alertControllerWithTitle:NSLocalizedString(@"CONFIRMATION_TITLE", @"")
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message:confirmMessage
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preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
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style:UIAlertActionStyleCancel
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handler:^(UIAlertAction *action) {
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DDLogDebug(@"Cancel action");
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}];
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UIAlertAction *okAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"OK", @"")
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *action) {
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[self.searchController setActive:NO];
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if ([MFMessageComposeViewController canSendText]) {
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MFMessageComposeViewController *picker = [[MFMessageComposeViewController alloc] init];
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picker.messageComposeDelegate = self;
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picker.recipients =
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[self.currentSearchTerm length] > 0 ? [NSArray arrayWithObject:self.currentSearchTerm] : nil;
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picker.body = [NSLocalizedString(@"SMS_INVITE_BODY", @"")
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stringByAppendingString:
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@" https://itunes.apple.com/us/app/signal-private-messenger/id874139669?mt=8"];
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[self presentViewController:picker animated:YES completion:[UIUtil modalCompletionBlock]];
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} else {
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UIAlertView *notPermitted =
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[[UIAlertView alloc] initWithTitle:@""
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message:NSLocalizedString(@"UNSUPPORTED_FEATURE_ERROR", @"")
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delegate:nil
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cancelButtonTitle:NSLocalizedString(@"OK", @"")
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otherButtonTitles:nil];
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[notPermitted show];
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}
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}];
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[alertController addAction:cancelAction];
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[alertController addAction:okAction];
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self.sendTextButton.hidden = YES;
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self.searchController.searchBar.text = @"";
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//must dismiss search controller before presenting alert.
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if ([self presentedViewController]) {
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[self dismissViewControllerAnimated:YES completion:^{
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[self presentViewController:alertController animated:YES completion:[UIUtil modalCompletionBlock]];
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}];
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} else {
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[self presentViewController:alertController animated:YES completion:[UIUtil modalCompletionBlock]];
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}
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}
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#pragma mark - SMS Composer Delegate
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// called on completion of message screen
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- (void)messageComposeViewController:(MFMessageComposeViewController *)controller
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didFinishWithResult:(MessageComposeResult)result {
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switch (result) {
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case MessageComposeResultCancelled:
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break;
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case MessageComposeResultFailed: {
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UIAlertView *warningAlert =
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[[UIAlertView alloc] initWithTitle:@""
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message:NSLocalizedString(@"SEND_INVITE_FAILURE", @"")
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delegate:nil
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cancelButtonTitle:NSLocalizedString(@"OK", @"")
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otherButtonTitles:nil];
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[warningAlert show];
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break;
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}
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case MessageComposeResultSent: {
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[self dismissViewControllerAnimated:NO
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completion:^{
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DDLogDebug(@"view controller dismissed");
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}];
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UIAlertView *successAlert =
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[[UIAlertView alloc] initWithTitle:@""
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message:NSLocalizedString(@"SEND_INVITE_SUCCESS", @"Alert body after invite succeeded")
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delegate:nil
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cancelButtonTitle:NSLocalizedString(@"OK", @"")
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otherButtonTitles:nil];
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[successAlert show];
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break;
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}
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default:
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break;
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}
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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#pragma mark - Table View Data Source
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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return 2;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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if (section == MessageComposeTableViewControllerSectionInvite) {
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if (floor(NSFoundationVersionNumber) < NSFoundationVersionNumber_iOS_9_0) {
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// Invite flow not supported on iOS8
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return 0;
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}
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return 1;
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} else {
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if (self.searchController.active) {
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return (NSInteger)[self.searchResults count];
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} else {
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return (NSInteger)[self.contacts count];
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}
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}
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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if (indexPath.section == MessageComposeTableViewControllerSectionInvite) {
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return self.inviteCell;
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} else {
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ContactTableViewCell *cell = (ContactTableViewCell *)[tableView
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dequeueReusableCellWithIdentifier:MessageComposeTableViewControllerCellContact];
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[cell configureWithContact:[self contactForIndexPath:indexPath] contactsManager:self.contactsManager];
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return cell;
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}
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}
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#pragma mark - Table View delegate
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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if (indexPath.section == MessageComposeTableViewControllerSectionInvite) {
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void (^showInvite)() = ^{
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OWSInviteFlow *inviteFlow =
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[[OWSInviteFlow alloc] initWithPresentingViewController:self contactsManager:self.contactsManager];
|
|
[self presentViewController:inviteFlow.actionSheetController
|
|
animated:YES
|
|
completion:^{
|
|
[self.tableView deselectRowAtIndexPath:indexPath animated:YES];
|
|
}];
|
|
};
|
|
|
|
if (self.presentedViewController) {
|
|
// If search controller is active, dismiss it first.
|
|
[self dismissViewControllerAnimated:YES completion:showInvite];
|
|
} else {
|
|
showInvite();
|
|
}
|
|
} else {
|
|
NSString *identifier = [[[self contactForIndexPath:indexPath] textSecureIdentifiers] firstObject];
|
|
|
|
[self dismissViewControllerAnimated:YES
|
|
completion:^() {
|
|
[Environment messageIdentifier:identifier withCompose:YES];
|
|
}];
|
|
}
|
|
}
|
|
|
|
- (Contact *)contactForIndexPath:(NSIndexPath *)indexPath {
|
|
Contact *contact = nil;
|
|
|
|
if (self.searchController.active) {
|
|
contact = [self.searchResults objectAtIndex:(NSUInteger)indexPath.row];
|
|
} else {
|
|
contact = [self.contacts objectAtIndex:(NSUInteger)indexPath.row];
|
|
}
|
|
|
|
return contact;
|
|
}
|
|
|
|
#pragma mark Refresh controls
|
|
|
|
- (void)updateAfterRefreshTry {
|
|
[self.refreshControl endRefreshing];
|
|
|
|
[self showLoadingBackgroundView:NO];
|
|
if ([self.contacts count] == 0) {
|
|
[self showEmptyBackgroundView:YES];
|
|
} else {
|
|
[self showEmptyBackgroundView:NO];
|
|
}
|
|
}
|
|
|
|
- (void)refreshContacts {
|
|
[[ContactsUpdater sharedUpdater] updateSignalContactIntersectionWithABContacts:self.contactsManager.allContacts
|
|
success:^{
|
|
self.contacts = self.contactsManager.signalContacts;
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
[self updateSearchResultsForSearchController:self.searchController];
|
|
[self.tableView reloadData];
|
|
[self updateAfterRefreshTry];
|
|
});
|
|
}
|
|
failure:^(NSError *error) {
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
UIAlertView *alert =
|
|
[[UIAlertView alloc] initWithTitle:NSLocalizedString(@"ERROR_WAS_DETECTED_TITLE", @"")
|
|
message:NSLocalizedString(@"TIMEOUT_CONTACTS_DETAIL", @"")
|
|
delegate:nil
|
|
cancelButtonTitle:NSLocalizedString(@"OK", @"")
|
|
otherButtonTitles:nil];
|
|
[alert show];
|
|
[self updateAfterRefreshTry];
|
|
});
|
|
}];
|
|
|
|
if ([self.contacts count] == 0) {
|
|
[self showLoadingBackgroundView:YES];
|
|
}
|
|
}
|
|
|
|
#pragma mark - Navigation
|
|
|
|
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(nullable id)sender
|
|
{
|
|
self.searchController.active = NO;
|
|
}
|
|
|
|
- (IBAction)closeAction:(id)sender {
|
|
[self dismissViewControllerAnimated:YES completion:nil];
|
|
}
|
|
|
|
- (CGFloat)contentWidth {
|
|
return [UIScreen mainScreen].bounds.size.width - 2 * [self marginSize];
|
|
}
|
|
|
|
- (CGFloat)marginSize {
|
|
return 20;
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|