session-ios/Signal/src/ViewControllers/InboxTableViewCell.m
Michael Kirk 7040437ca6 Handle nil date when formatting
// FREEBIE
2018-02-21 16:35:09 -05:00

354 lines
13 KiB
Objective-C
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//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
#import "InboxTableViewCell.h"
#import "OWSAvatarBuilder.h"
#import "Signal-Swift.h"
#import "ViewControllerUtils.h"
#import <SignalMessaging/OWSFormat.h>
#import <SignalMessaging/OWSUserProfile.h>
#import <SignalServiceKit/OWSMessageManager.h>
#import <SignalServiceKit/TSContactThread.h>
#import <SignalServiceKit/TSGroupThread.h>
#import <SignalServiceKit/TSThread.h>
NS_ASSUME_NONNULL_BEGIN
#define ARCHIVE_IMAGE_VIEW_WIDTH 22.0f
#define DELETE_IMAGE_VIEW_WIDTH 19.0f
#define TIME_LABEL_SIZE 11
#define DATE_LABEL_SIZE 13
#define SWIPE_ARCHIVE_OFFSET -50
const NSUInteger kAvatarViewDiameter = 52;
@interface InboxTableViewCell ()
@property (nonatomic) AvatarImageView *avatarView;
@property (nonatomic) UILabel *nameLabel;
@property (nonatomic) UILabel *snippetLabel;
@property (nonatomic) UILabel *timeLabel;
@property (nonatomic) UIView *unreadBadge;
@property (nonatomic) UILabel *unreadLabel;
@property (nonatomic) TSThread *thread;
@property (nonatomic) OWSContactsManager *contactsManager;
@end
#pragma mark -
@implementation InboxTableViewCell
- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(nullable NSString *)reuseIdentifier
{
if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
[self commontInit];
}
return self;
}
// `[UIView init]` invokes `[self initWithFrame:...]`.
- (instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
[self commontInit];
}
return self;
}
- (void)commontInit
{
OWSAssert(!self.avatarView);
[self setTranslatesAutoresizingMaskIntoConstraints:NO];
self.preservesSuperviewLayoutMargins = YES;
self.contentView.preservesSuperviewLayoutMargins = YES;
self.backgroundColor = [UIColor whiteColor];
self.avatarView = [[AvatarImageView alloc] init];
[self.contentView addSubview:self.avatarView];
[self.avatarView autoSetDimension:ALDimensionWidth toSize:self.avatarSize];
[self.avatarView autoSetDimension:ALDimensionHeight toSize:self.avatarSize];
[self.avatarView autoPinLeadingToSuperview];
[self.avatarView autoVCenterInSuperview];
self.nameLabel = [UILabel new];
self.nameLabel.lineBreakMode = NSLineBreakByTruncatingTail;
self.nameLabel.font = [UIFont ows_boldFontWithSize:14.0f];
[self.contentView addSubview:self.nameLabel];
[self.nameLabel autoPinLeadingToTrailingOfView:self.avatarView margin:13.f];
[self.nameLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeTop ofView:self.avatarView];
[self.nameLabel setContentHuggingHorizontalLow];
self.snippetLabel = [UILabel new];
self.snippetLabel.font = [UIFont ows_regularFontWithSize:14.f];
self.snippetLabel.lineBreakMode = NSLineBreakByTruncatingTail;
self.snippetLabel.textColor = [UIColor colorWithWhite:2 / 3.f alpha:1.f];
self.snippetLabel.numberOfLines = 2;
self.snippetLabel.lineBreakMode = NSLineBreakByTruncatingTail;
[self.contentView addSubview:self.snippetLabel];
[self.snippetLabel autoPinLeadingToTrailingOfView:self.avatarView margin:13.f];
[self.snippetLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:self.nameLabel withOffset:5.f];
[self.snippetLabel autoPinEdge:ALEdgeTrailing toEdge:ALEdgeTrailing ofView:self.nameLabel];
[self.snippetLabel setContentHuggingHorizontalLow];
self.timeLabel = [UILabel new];
self.timeLabel.font = [UIFont ows_lightFontWithSize:14.f];
[self.contentView addSubview:self.timeLabel];
[self.timeLabel autoPinTrailingToSuperview];
[self.timeLabel autoAlignAxis:ALAxisHorizontal toSameAxisOfView:self.nameLabel];
[self.timeLabel autoPinLeadingToTrailingOfView:self.nameLabel margin:10.f];
[self.timeLabel setContentHuggingHorizontalHigh];
[self.timeLabel setCompressionResistanceHigh];
const int kunreadBadgeSize = 24;
self.unreadBadge = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kunreadBadgeSize, kunreadBadgeSize)];
self.unreadBadge.layer.cornerRadius = kunreadBadgeSize / 2;
self.unreadBadge.backgroundColor = [UIColor ows_materialBlueColor];
[self.contentView addSubview:self.unreadBadge];
[self.unreadBadge autoSetDimension:ALDimensionWidth toSize:kunreadBadgeSize];
[self.unreadBadge autoSetDimension:ALDimensionHeight toSize:kunreadBadgeSize];
[self.unreadBadge autoPinTrailingToSuperview];
[self.unreadBadge autoPinEdge:ALEdgeBottom toEdge:ALEdgeBottom ofView:self.avatarView];
[self.unreadBadge setContentHuggingHorizontalHigh];
[self.unreadBadge setCompressionResistanceHigh];
self.unreadLabel = [UILabel new];
self.unreadLabel.font = [UIFont ows_regularFontWithSize:12.f];
self.unreadLabel.textColor = [UIColor whiteColor];
self.unreadLabel.lineBreakMode = NSLineBreakByTruncatingTail;
self.unreadLabel.textAlignment = NSTextAlignmentCenter;
[self.unreadBadge addSubview:self.unreadLabel];
[self.unreadLabel autoVCenterInSuperview];
[self.unreadLabel autoPinWidthToSuperview];
}
+ (NSString *)cellReuseIdentifier
{
return NSStringFromClass([self class]);
}
+ (CGFloat)rowHeight
{
return 72.f;
}
- (CGFloat)avatarSize
{
return 52.f;
}
- (void)initializeLayout {
self.selectionStyle = UITableViewCellSelectionStyleDefault;
}
- (nullable NSString *)reuseIdentifier
{
return NSStringFromClass(self.class);
}
- (void)configureWithThread:(TSThread *)thread
contactsManager:(OWSContactsManager *)contactsManager
blockedPhoneNumberSet:(NSSet<NSString *> *)blockedPhoneNumberSet
{
OWSAssertIsOnMainThread();
OWSAssert(thread);
OWSAssert(contactsManager);
OWSAssert(blockedPhoneNumberSet);
self.thread = thread;
self.contactsManager = contactsManager;
BOOL isBlocked = NO;
if (!thread.isGroupThread) {
NSString *contactIdentifier = thread.contactIdentifier;
isBlocked = [blockedPhoneNumberSet containsObject:contactIdentifier];
}
NSMutableAttributedString *snippetText = [NSMutableAttributedString new];
if (isBlocked) {
// If thread is blocked, don't show a snippet or mute status.
[snippetText appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedString(@"HOME_VIEW_BLOCKED_CONTACT_CONVERSATION",
@"A label for conversations with blocked users.")
attributes:@{
NSFontAttributeName : [UIFont ows_mediumFontWithSize:12],
NSForegroundColorAttributeName : [UIColor ows_blackColor],
}]];
} else {
if ([thread isMuted]) {
[snippetText appendAttributedString:[[NSAttributedString alloc]
initWithString:@"\ue067 "
attributes:@{
NSFontAttributeName : [UIFont ows_elegantIconsFont:9.f],
NSForegroundColorAttributeName : (thread.hasUnreadMessages
? [UIColor colorWithWhite:0.1f alpha:1.f]
: [UIColor lightGrayColor]),
}]];
}
NSString *displayableText = thread.lastMessageLabel.filterStringForDisplay;
if (displayableText) {
[snippetText appendAttributedString:[[NSAttributedString alloc]
initWithString:displayableText
attributes:@{
NSFontAttributeName : (thread.hasUnreadMessages
? [UIFont ows_mediumFontWithSize:12]
: [UIFont ows_regularFontWithSize:12]),
NSForegroundColorAttributeName :
(thread.hasUnreadMessages ? [UIColor ows_blackColor]
: [UIColor lightGrayColor]),
}]];
}
}
NSAttributedString *attributedDate = [self dateAttributedString:thread.lastMessageDate];
NSUInteger unreadCount = [[OWSMessageUtils sharedManager] unreadMessagesInThread:thread];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(otherUsersProfileDidChange:)
name:kNSNotificationName_OtherUsersProfileDidChange
object:nil];
[self updateNameLabel];
[self updateAvatarView];
self.snippetLabel.attributedText = snippetText;
self.timeLabel.attributedText = attributedDate;
self.separatorInset = UIEdgeInsetsMake(0, self.avatarSize * 1.5f, 0, 0);
_timeLabel.textColor = thread.hasUnreadMessages ? [UIColor ows_materialBlueColor] : [UIColor ows_darkGrayColor];
if (unreadCount > 0) {
self.unreadBadge.hidden = NO;
self.unreadLabel.hidden = NO;
self.unreadLabel.text = [OWSFormat formatInt:MIN(99, (int)unreadCount)];
} else {
self.unreadBadge.hidden = YES;
self.unreadLabel.hidden = YES;
}
}
- (void)updateAvatarView
{
OWSContactsManager *contactsManager = self.contactsManager;
if (contactsManager == nil) {
OWSFail(@"%@ contactsManager should not be nil", self.logTag);
self.avatarView.image = nil;
return;
}
TSThread *thread = self.thread;
if (thread == nil) {
OWSFail(@"%@ thread should not be nil", self.logTag);
self.avatarView.image = nil;
return;
}
self.avatarView.image =
[OWSAvatarBuilder buildImageForThread:thread diameter:kAvatarViewDiameter contactsManager:contactsManager];
}
#pragma mark - Date formatting
- (NSAttributedString *)dateAttributedString:(nullable NSDate *)date
{
if (date == nil) {
OWSProdLogAndFail(@"%@ date was unexpectedly nil", self.logTag);
return [NSAttributedString new];
}
NSString *timeString;
if ([DateUtil dateIsToday:date]) {
timeString = [[DateUtil timeFormatter] stringFromDate:date];
} else {
timeString = [[DateUtil dateFormatter] stringFromDate:date];
}
OWSAssert(timeString);
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:timeString];
[attributedString addAttribute:NSForegroundColorAttributeName
value:[UIColor ows_darkGrayColor]
range:NSMakeRange(0, timeString.length)];
[attributedString addAttribute:NSFontAttributeName
value:[UIFont ows_regularFontWithSize:TIME_LABEL_SIZE]
range:NSMakeRange(0, timeString.length)];
return attributedString;
}
- (void)prepareForReuse
{
[super prepareForReuse];
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
#pragma mark - Name
- (void)otherUsersProfileDidChange:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
NSString *recipientId = notification.userInfo[kNSNotificationKey_ProfileRecipientId];
if (recipientId.length == 0) {
return;
}
if (![self.thread isKindOfClass:[TSContactThread class]]) {
return;
}
if (![self.thread.contactIdentifier isEqualToString:recipientId]) {
return;
}
[self updateNameLabel];
[self updateAvatarView];
}
-(void)updateNameLabel
{
OWSAssertIsOnMainThread();
TSThread *thread = self.thread;
if (thread == nil) {
OWSFail(@"%@ thread should not be nil", self.logTag);
self.nameLabel.attributedText = nil;
return;
}
OWSContactsManager *contactsManager = self.contactsManager;
if (contactsManager == nil) {
OWSFail(@"%@ contacts manager should not be nil", self.logTag);
self.nameLabel.attributedText = nil;
return;
}
NSAttributedString *name;
if (thread.isGroupThread) {
if (thread.name.length == 0) {
name = [[NSAttributedString alloc] initWithString:[MessageStrings newGroupDefaultTitle]];
} else {
name = [[NSAttributedString alloc] initWithString:thread.name];
}
} else {
name = [contactsManager attributedStringForConversationTitleWithPhoneIdentifier:thread.contactIdentifier
primaryFont:self.nameLabel.font
secondaryFont:[UIFont ows_footnoteFont]];
}
self.nameLabel.attributedText = name;
}
@end
NS_ASSUME_NONNULL_END