session-ios/Signal/src/view controllers/MessageComposeTableViewCont...

495 lines
21 KiB
Objective-C

//
// MessageComposeTableViewController.m
//
//
// Created by Dylan Bourgeois on 02/11/14.
//
//
#import "MessageComposeTableViewController.h"
#import "Environment.h"
#import "Contact.h"
#import "PhoneNumberUtil.h"
#import "PreferencesUtil.h"
#import "MessagesViewController.h"
#import "SignalsViewController.h"
#import "NotificationManifest.h"
#import "PhoneNumberDirectoryFilterManager.h"
#import <MessageUI/MessageUI.h>
#import <MessageUI/MFMessageComposeViewController.h>
#import "ContactTableViewCell.h"
#import "UIColor+OWS.h"
#import "UIUtil.h"
@interface MessageComposeTableViewController () <UISearchBarDelegate, UISearchResultsUpdating, MFMessageComposeViewControllerDelegate>
{
UIButton* sendTextButton;
NSString* currentSearchTerm;
NSArray* contacts;
NSArray* searchResults;
}
@property (nonatomic, strong) UISearchController *searchController;
@property (nonatomic, strong) UIActivityIndicatorView *activityIndicator;
@property (nonatomic, strong) UIBarButtonItem *addGroup;
@property (nonatomic, strong) UIView *loadingBackgroundView;
@property (nonatomic, strong) UIView *emptyBackgroundView;
@end
@implementation MessageComposeTableViewController
- (void)viewDidLoad {
[super viewDidLoad];
[self.navigationController.navigationBar setTranslucent:NO];
contacts = [[Environment getCurrent] contactsManager].signalContacts;
searchResults = contacts;
[self initializeSearch];
self.searchController.searchBar.hidden = NO;
self.searchController.searchBar.backgroundColor = [UIColor whiteColor];
self.tableView.tableFooterView = [[UIView alloc]initWithFrame:CGRectZero];
[self createLoadingAndBackgroundViews];
self.title = NSLocalizedString(@"MESSAGE_COMPOSEVIEW_TITLE", @"");
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
-(void) viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
BOOL isRefreshing = [Environment getCurrent].phoneDirectoryManager.isRefreshing;
if([contacts count]==0) {
if([Environment getCurrent].phoneDirectoryManager.isRefreshing) {
[self showLoadingBackgroundView:YES];
}
else {
[self showEmptyBackgroundView:YES];
}
}
else if(isRefreshing) {
self.tableView.contentOffset = CGPointMake(0, -self.refreshControl.frame.size.height);
[self.refreshControl beginRefreshing];
}
}
-(UILabel*) createLabelWithFirstLine:(NSString*) firstLine andSecondLine:(NSString*)secondLine {
UILabel *label = [[UILabel alloc] init];
label.textColor = [UIColor grayColor];
label.font = [UIFont ows_regularFontWithSize:18.f];
label.textAlignment = NSTextAlignmentCenter;
label.numberOfLines = 4;
NSMutableAttributedString *fullLabelString = [[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"%@\n%@",firstLine,secondLine]];
[fullLabelString addAttribute:NSFontAttributeName value:[UIFont ows_boldFontWithSize:15.f] range:NSMakeRange(0,firstLine.length)];
[fullLabelString addAttribute:NSFontAttributeName value:[UIFont ows_regularFontWithSize:14.f] range:NSMakeRange(firstLine.length + 1, secondLine.length)];
[fullLabelString addAttribute:NSForegroundColorAttributeName value:[UIColor blackColor] range:NSMakeRange(0,firstLine.length)];
[fullLabelString addAttribute:NSForegroundColorAttributeName value:[UIColor ows_darkGrayColor] range:NSMakeRange(firstLine.length + 1, secondLine.length)];
label.attributedText = fullLabelString;
//250, 66, 140
[label setFrame:CGRectMake(self.tableView.frame.size.width/2.0f-250/2.0f, 100+140, 250, 66)];
return label;
}
-(UIButton*) createButtonWithTitle:(NSString*)title {
NSDictionary* buttonTextAttributes = @{NSFontAttributeName:[UIFont ows_regularFontWithSize:15.0f],
NSForegroundColorAttributeName:[UIColor ows_materialBlueColor]};
UIButton* button = [[UIButton alloc] initWithFrame:CGRectMake(0,0,65,24)];
NSMutableAttributedString *attributedTitle = [[NSMutableAttributedString alloc] initWithString:title];
[attributedTitle setAttributes:buttonTextAttributes range:NSMakeRange(0, [attributedTitle length])];
[button setAttributedTitle:attributedTitle forState:UIControlStateNormal];
[button.titleLabel setTextAlignment:NSTextAlignmentCenter];
return button;
}
-(void) createLoadingAndBackgroundViews {
// This will be further tweaked per design recs. It must currently be hardcoded (or we can place in separate .xib I suppose) as the controller must be a TableViewController to have access to the native pull to refresh capabilities. That means we can't do a UIView in the storyboard
_loadingBackgroundView = [[UIView alloc] initWithFrame:self.tableView.frame];
UIImageView *loadingImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"uiEmpty"]];
[loadingImageView setBackgroundColor:[UIColor whiteColor]];
[loadingImageView setContentMode:UIViewContentModeCenter];
[loadingImageView setFrame:CGRectMake(self.tableView.frame.size.width/2.0f-115.0f/2.0f, 100, 115, 110)];
loadingImageView.contentMode = UIViewContentModeCenter;
loadingImageView.contentMode = UIViewContentModeScaleAspectFit;
UIActivityIndicatorView *loadingProgressView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
[loadingProgressView setFrame:CGRectMake(self.tableView.frame.size.width/2.0f-loadingProgressView.frame.size.width/2.0f, 100+110/2.0f-loadingProgressView.frame.size.height/2.0f, loadingProgressView.frame.size.width, loadingProgressView.frame.size.height)];
[loadingProgressView setHidesWhenStopped:NO];
[loadingProgressView startAnimating];
UILabel *loadingLabel = [self createLabelWithFirstLine:NSLocalizedString(@"LOADING_CONTACTS_LABEL_LINE1", @"") andSecondLine:NSLocalizedString(@"LOADING_CONTACTS_LABEL_LINE2" , @"")];
[_loadingBackgroundView addSubview:loadingImageView];
[_loadingBackgroundView addSubview:loadingProgressView];
[_loadingBackgroundView addSubview:loadingLabel];
_emptyBackgroundView = [[UIView alloc] initWithFrame:self.tableView.frame];
UIImageView *emptyImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"uiEmptyContact"]];
[emptyImageView setBackgroundColor:[UIColor whiteColor]];
[emptyImageView setContentMode:UIViewContentModeCenter];
[emptyImageView setFrame:CGRectMake(self.tableView.frame.size.width/2.0f-115.0f/2.0f, 100, 115, 110)];
emptyImageView.contentMode = UIViewContentModeCenter;
emptyImageView.contentMode = UIViewContentModeScaleAspectFit;
UILabel *emptyLabel = [self createLabelWithFirstLine:NSLocalizedString(@"EMPTY_CONTACTS_LABEL_LINE1", @"") andSecondLine:NSLocalizedString(@"EMPTY_CONTACTS_LABEL_LINE2" , @"")];
UIButton *inviteContactButton = [self createButtonWithTitle:NSLocalizedString(@"EMPTY_CONTACTS_INVITE_BUTTON", @"")];
[inviteContactButton addTarget:self action:@selector(sendText) forControlEvents:UIControlEventTouchUpInside];
[inviteContactButton setFrame:CGRectMake(self.tableView.frame.size.width/2.0f-inviteContactButton.frame.size.width/1.5f, self.tableView.frame.size.height - 200, 100, 66)];
[inviteContactButton.titleLabel setTextAlignment:NSTextAlignmentCenter];
[_emptyBackgroundView addSubview:emptyImageView];
[_emptyBackgroundView addSubview:emptyLabel];
[_emptyBackgroundView addSubview:inviteContactButton];
}
-(void) showLoadingBackgroundView:(BOOL)show {
if(show) {
_addGroup = self.navigationItem.rightBarButtonItem!=nil ? _addGroup : self.navigationItem.rightBarButtonItem;
self.navigationItem.rightBarButtonItem = nil;
self.searchController.searchBar.hidden = YES;
self.tableView.backgroundView = _loadingBackgroundView;
self.refreshControl = nil;
self.tableView.backgroundView.opaque = YES;
}
else {
[self initializeRefreshControl];
self.navigationItem.rightBarButtonItem = self.navigationItem.rightBarButtonItem!=nil ? self.navigationItem.rightBarButtonItem : _addGroup;
self.searchController.searchBar.hidden = NO;
self.tableView.backgroundView = nil;
}
}
-(void) showEmptyBackgroundView:(BOOL)show {
if(show) {
self.refreshControl = nil;
_addGroup = self.navigationItem.rightBarButtonItem!=nil ? _addGroup : self.navigationItem.rightBarButtonItem;
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"btnRefresh--white"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStylePlain target:self action:@selector(refreshContacts)];
self.navigationItem.rightBarButtonItem.imageInsets = UIEdgeInsetsMake(8,8,8,8);
self.searchController.searchBar.hidden = YES;
self.tableView.backgroundView = _emptyBackgroundView;
self.tableView.backgroundView.opaque = YES;
}
else {
[self initializeRefreshControl];
self.refreshControl.enabled = YES;
self.navigationItem.rightBarButtonItem = self.navigationItem.rightBarButtonItem!=nil ? self.navigationItem.rightBarButtonItem : _addGroup;
self.searchController.searchBar.hidden = NO;
self.tableView.backgroundView = nil;
}
}
#pragma mark - Initializers
-(void)initializeSearch
{
self.searchController = [[UISearchController alloc] initWithSearchResultsController:nil];
self.searchController.searchResultsUpdater = self;
self.searchController.dimsBackgroundDuringPresentation = NO;
self.searchController.hidesNavigationBarDuringPresentation = NO;
self.searchController.searchBar.frame = CGRectMake(self.searchController.searchBar.frame.origin.x, self.searchController.searchBar.frame.origin.y, self.searchController.searchBar.frame.size.width, 44.0);
self.tableView.tableHeaderView = self.searchController.searchBar;
self.searchController.searchBar.searchBarStyle = UISearchBarStyleMinimal;
self.searchController.searchBar.delegate = self;
self.searchController.searchBar.placeholder = NSLocalizedString(@"SEARCH_BYNAMEORNUMBER_PLACEHOLDER_TEXT", @"");
sendTextButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[sendTextButton setBackgroundColor:[UIColor ows_materialBlueColor]];
[sendTextButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
sendTextButton.frame = CGRectMake(self.searchController.searchBar.frame.origin.x, self.searchController.searchBar.frame.origin.y + 44.0, self.searchController.searchBar.frame.size.width, 44.0);
[self.view addSubview:sendTextButton];
sendTextButton.hidden = YES;
[sendTextButton addTarget:self action:@selector(sendText) forControlEvents:UIControlEventTouchUpInside];
[self initializeObservers];
[self initializeRefreshControl];
}
-(void)initializeObservers
{
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(contactsDidRefresh) name:NOTIFICATION_DIRECTORY_WAS_UPDATED object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(contactRefreshFailed) name:NOTIFICATION_DIRECTORY_FAILED object:nil];
}
-(void)initializeRefreshControl {
UIRefreshControl *refreshControl = [[UIRefreshControl alloc]init];
[refreshControl addTarget:self action:@selector(refreshContacts) forControlEvents:UIControlEventValueChanged];
self.refreshControl = refreshControl;
[self.tableView addSubview:self.refreshControl];
}
#pragma mark - UISearchResultsUpdating
-(void)updateSearchResultsForSearchController:(UISearchController *)searchController {
NSString *searchString = [self.searchController.searchBar text];
[self filterContentForSearchText:searchString scope:nil];
[self.tableView reloadData];
}
#pragma mark - UISearchBarDelegate
- (void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope {
[self updateSearchResultsForSearchController:self.searchController];
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
sendTextButton.hidden = YES;
}
#pragma mark - Filter
- (void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope
{
// search by contact name or number
NSPredicate *resultPredicate = [NSPredicate predicateWithFormat:@"(fullName contains[c] %@) OR (allPhoneNumbers contains[c] %@)", searchText, searchText];
searchResults = [contacts filteredArrayUsingPredicate:resultPredicate];
if (!searchResults.count && _searchController.searchBar.text.length == 0) {
searchResults = contacts;
}
NSString *formattedNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:searchText].toE164;
// text to a non-signal number if we have no results and a valid phone #
if (searchResults.count == 0 && searchText.length > 8 && formattedNumber) {
NSString *sendTextTo = NSLocalizedString(@"SEND_SMS_BUTTON", @"");
sendTextTo = [sendTextTo stringByAppendingString:formattedNumber];
[sendTextButton setTitle:sendTextTo forState:UIControlStateNormal];
sendTextButton.hidden = NO;
currentSearchTerm = formattedNumber;
} else {
sendTextButton.hidden = YES;
}
}
#pragma mark - Send Normal Text to Unknown Contact
- (void)sendText {
NSString *confirmMessage = NSLocalizedString(@"SEND_SMS_CONFIRM_TITLE", @"");
if([currentSearchTerm length]>0) {
confirmMessage = NSLocalizedString(@"SEND_SMS_INVITE_TITLE", @"");
confirmMessage = [confirmMessage stringByAppendingString:currentSearchTerm];
confirmMessage = [confirmMessage stringByAppendingString:NSLocalizedString(@"QUESTIONMARK_PUNCTUATION", @"")];
}
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:NSLocalizedString(@"CONFIRMATION_TITLE", @"")
message:confirmMessage
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *cancelAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"Cancel", @"")
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action)
{
DDLogCDebug(@"Cancel action");
}];
UIAlertAction *okAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"OK", @"")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action) {
[self.searchController setActive:NO];
UIDevice *device = [UIDevice currentDevice];
if ([[device model] isEqualToString:@"iPhone"]) {
MFMessageComposeViewController *picker = [[MFMessageComposeViewController alloc] init];
picker.messageComposeDelegate = self;
picker.recipients = [currentSearchTerm length]> 0 ? [NSArray arrayWithObject:currentSearchTerm] : nil;
picker.body = [NSLocalizedString(@"SMS_INVITE_BODY", @"") stringByAppendingString:@" https://itunes.apple.com/us/app/signal-private-messenger/id874139669?mt=8"];
[self presentViewController:picker animated:YES completion:[UIUtil modalCompletionBlock]];
} else {
// TODO: better backup for iPods (just don't support on)
UIAlertView *notPermitted=[[UIAlertView alloc] initWithTitle:@"" message:NSLocalizedString(@"UNSUPPORTED_FEATURE_ERROR", @"") delegate:nil cancelButtonTitle:NSLocalizedString(@"OK", @"") otherButtonTitles:nil];
[notPermitted show];
}
}];
[alertController addAction:cancelAction];
[alertController addAction:okAction];
sendTextButton.hidden = YES;
self.searchController.searchBar.text = @"";
[self.parentViewController dismissViewControllerAnimated:NO completion:^{
[self presentViewController:alertController animated:YES completion:[UIUtil modalCompletionBlock]];
}];
}
#pragma mark - SMS Composer Delegate
// called on completion of message screen
- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult) result
{
switch (result) {
case MessageComposeResultCancelled:
break;
case MessageComposeResultFailed: {
UIAlertView *warningAlert = [[UIAlertView alloc] initWithTitle:@"" message:NSLocalizedString(@"SEND_SMS_INVITE_FAILURE", @"") delegate:nil cancelButtonTitle:NSLocalizedString(@"OK", @"") otherButtonTitles:nil];
[warningAlert show];
break;
}
case MessageComposeResultSent: {
[self dismissViewControllerAnimated:NO completion:^{
DDLogCDebug(@"view controller dismissed");
}];
UIAlertView *successAlert = [[UIAlertView alloc] initWithTitle:@"" message:NSLocalizedString(@"SEND_SMS_INVITE_SUCCESS", @"") delegate:nil cancelButtonTitle:NSLocalizedString(@"OK", @"") otherButtonTitles:nil];
[successAlert show];
break;
}
default:
break;
}
[self dismissViewControllerAnimated:YES completion:nil];
}
#pragma mark - Table View Data Source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
if (self.searchController.active) {
return (NSInteger)[searchResults count];
} else {
return (NSInteger)[contacts count];
}
}
- (ContactTableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
ContactTableViewCell *cell = (ContactTableViewCell*)[tableView dequeueReusableCellWithIdentifier:@"ContactTableViewCell"];
if (cell == nil) {
cell = [[ContactTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"ContactTableViewCell"];
}
cell.shouldShowContactButtons = NO;
[cell configureWithContact:[self contactForIndexPath:indexPath]];
tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
return cell;
}
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 52.0f;
}
#pragma mark - Table View delegate
- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath {
Contact *person = [self contactForIndexPath:indexPath];
return person.isTextSecureContact ? indexPath : nil;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *identifier = [[[self contactForIndexPath:indexPath] textSecureIdentifiers] firstObject];
[self dismissViewControllerAnimated:YES completion:^(){
[Environment messageIdentifier:identifier];
}];
}
-(void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath
{
ContactTableViewCell * cell = (ContactTableViewCell*)[tableView cellForRowAtIndexPath:indexPath];
cell.accessoryType = UITableViewCellAccessoryNone;
}
-(Contact*)contactForIndexPath:(NSIndexPath*)indexPath
{
Contact *contact = nil;
if (self.searchController.active) {
contact = [searchResults objectAtIndex:(NSUInteger)indexPath.row];
} else {
contact = [contacts objectAtIndex:(NSUInteger)indexPath.row];
}
return contact;
}
#pragma mark Refresh controls
- (void)contactRefreshFailed {
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:TIMEOUT message:TIMEOUT_CONTACTS_DETAIL delegate:nil cancelButtonTitle:NSLocalizedString(@"OK", @"") otherButtonTitles:nil];
[alert show];
[self updateAfterRefreshTry];
}
- (void)contactsDidRefresh {
contacts = [[Environment getCurrent] contactsManager].signalContacts;
[self updateSearchResultsForSearchController:self.searchController];
[self.tableView reloadData];
[self updateAfterRefreshTry];
}
- (void) updateAfterRefreshTry {
[self.refreshControl endRefreshing];
[self showLoadingBackgroundView:NO];
if([contacts count]==0) {
[self showEmptyBackgroundView:YES];
}
else {
[self showEmptyBackgroundView:NO];
}
}
- (void)refreshContacts {
Environment *env = [Environment getCurrent];
PhoneNumberDirectoryFilterManager *manager = [env phoneDirectoryManager];
[manager forceUpdate];
if([contacts count]==0) {
[self showLoadingBackgroundView:YES];
}
}
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
self.searchController.active = NO;
}
-(IBAction)closeAction:(id)sender
{
[self dismissViewControllerAnimated:YES completion:nil];
}
@end