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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "HomeViewCell.h"
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#import "OWSAvatarBuilder.h"
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#import "Signal-Swift.h"
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#import <SignalMessaging/OWSFormat.h>
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#import <SignalMessaging/OWSMath.h>
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#import <SignalMessaging/OWSUserProfile.h>
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#import <SignalMessaging/SignalMessaging-Swift.h>
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#import <SignalServiceKit/OWSMessageManager.h>
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#import <SignalServiceKit/TSContactThread.h>
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#import <SignalServiceKit/TSGroupThread.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface HomeViewCell ()
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@property (nonatomic) AvatarImageView *avatarView;
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@property (nonatomic) UIStackView *payloadView;
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@property (nonatomic) UIStackView *topRowView;
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@property (nonatomic) UILabel *nameLabel;
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@property (nonatomic) UILabel *snippetLabel;
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@property (nonatomic) UILabel *dateTimeLabel;
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@property (nonatomic) UIImageView *messageStatusView;
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@property (nonatomic, nullable) ThreadViewModel *thread;
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@property (nonatomic, nullable) OWSContactsManager *contactsManager;
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@property (nonatomic, readonly) NSMutableArray<NSLayoutConstraint *> *viewConstraints;
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@end
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#pragma mark -
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@implementation HomeViewCell
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- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(nullable NSString *)reuseIdentifier
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{
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if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
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[self commontInit];
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}
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return self;
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}
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// `[UIView init]` invokes `[self initWithFrame:...]`.
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- (instancetype)initWithFrame:(CGRect)frame
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{
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if (self = [super initWithFrame:frame]) {
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[self commontInit];
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}
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return self;
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}
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- (void)commontInit
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{
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OWSAssert(!self.avatarView);
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self.backgroundColor = [UIColor whiteColor];
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_viewConstraints = [NSMutableArray new];
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self.avatarView = [[AvatarImageView alloc] init];
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[self.contentView addSubview:self.avatarView];
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[self.avatarView autoSetDimension:ALDimensionWidth toSize:self.avatarSize];
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[self.avatarView autoSetDimension:ALDimensionHeight toSize:self.avatarSize];
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[self.avatarView autoPinLeadingToSuperviewMargin];
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[self.avatarView autoVCenterInSuperview];
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[self.avatarView setContentHuggingHigh];
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[self.avatarView setCompressionResistanceHigh];
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// Ensure that the cell's contents never overflow the cell bounds.
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[self.avatarView autoPinEdgeToSuperviewMargin:ALEdgeTop relation:NSLayoutRelationGreaterThanOrEqual];
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[self.avatarView autoPinEdgeToSuperviewMargin:ALEdgeBottom relation:NSLayoutRelationGreaterThanOrEqual];
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self.payloadView = [UIStackView new];
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self.payloadView.axis = UILayoutConstraintAxisVertical;
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[self.contentView addSubview:self.payloadView];
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[self.payloadView autoPinLeadingToTrailingEdgeOfView:self.avatarView offset:self.avatarHSpacing];
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[self.payloadView autoVCenterInSuperview];
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// Ensure that the cell's contents never overflow the cell bounds.
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[self.payloadView autoPinEdgeToSuperviewMargin:ALEdgeTop relation:NSLayoutRelationGreaterThanOrEqual];
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[self.payloadView autoPinEdgeToSuperviewMargin:ALEdgeBottom relation:NSLayoutRelationGreaterThanOrEqual];
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[self.payloadView autoPinTrailingToSuperviewMargin];
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self.nameLabel = [UILabel new];
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self.nameLabel.lineBreakMode = NSLineBreakByTruncatingTail;
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self.nameLabel.font = self.nameFont;
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[self.nameLabel setContentHuggingHorizontalLow];
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[self.nameLabel setCompressionResistanceHorizontalLow];
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self.dateTimeLabel = [UILabel new];
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[self.dateTimeLabel setContentHuggingHorizontalHigh];
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[self.dateTimeLabel setCompressionResistanceHorizontalHigh];
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self.messageStatusView = [UIImageView new];
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[self.messageStatusView setContentHuggingHorizontalHigh];
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[self.messageStatusView setCompressionResistanceHorizontalHigh];
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self.topRowView = [[UIStackView alloc] initWithArrangedSubviews:@[
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self.nameLabel,
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self.dateTimeLabel,
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self.messageStatusView,
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]];
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self.topRowView.axis = UILayoutConstraintAxisHorizontal;
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self.topRowView.alignment = UIStackViewAlignmentCenter;
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self.topRowView.spacing = 6.f;
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[self.payloadView addArrangedSubview:self.topRowView];
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self.snippetLabel = [UILabel new];
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self.snippetLabel.font = [self snippetFont];
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self.snippetLabel.numberOfLines = 1;
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self.snippetLabel.lineBreakMode = NSLineBreakByTruncatingTail;
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[self.payloadView addArrangedSubview:self.snippetLabel];
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[self.snippetLabel setContentHuggingHorizontalLow];
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[self.snippetLabel setCompressionResistanceHorizontalLow];
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self.payloadView.userInteractionEnabled = NO;
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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+ (NSString *)cellReuseIdentifier
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{
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return NSStringFromClass([self class]);
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}
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- (void)initializeLayout
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{
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self.selectionStyle = UITableViewCellSelectionStyleDefault;
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}
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- (nullable NSString *)reuseIdentifier
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{
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return NSStringFromClass(self.class);
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}
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- (void)configureWithThread:(ThreadViewModel *)thread
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contactsManager:(OWSContactsManager *)contactsManager
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blockedPhoneNumberSet:(NSSet<NSString *> *)blockedPhoneNumberSet
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{
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[self configureWithThread:thread
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contactsManager:contactsManager
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blockedPhoneNumberSet:blockedPhoneNumberSet
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overrideSnippet:nil
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overrideDate:nil];
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}
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- (void)configureWithThread:(ThreadViewModel *)thread
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contactsManager:(OWSContactsManager *)contactsManager
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blockedPhoneNumberSet:(NSSet<NSString *> *)blockedPhoneNumberSet
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overrideSnippet:(nullable NSAttributedString *)overrideSnippet
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overrideDate:(nullable NSDate *)overrideDate
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{
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OWSAssertIsOnMainThread();
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OWSAssert(thread);
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OWSAssert(contactsManager);
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OWSAssert(blockedPhoneNumberSet);
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self.thread = thread;
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self.contactsManager = contactsManager;
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BOOL hasUnreadMessages = thread.hasUnreadMessages;
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(otherUsersProfileDidChange:)
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name:kNSNotificationName_OtherUsersProfileDidChange
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object:nil];
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[self updateNameLabel];
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[self updateAvatarView];
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self.payloadView.spacing = 0.f;
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// We update the fonts every time this cell is configured to ensure that
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// changes to the dynamic type settings are reflected.
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self.snippetLabel.font = [self snippetFont];
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if (overrideSnippet) {
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self.snippetLabel.attributedText = overrideSnippet;
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} else {
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self.snippetLabel.attributedText =
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[self attributedSnippetForThread:thread blockedPhoneNumberSet:blockedPhoneNumberSet];
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}
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self.dateTimeLabel.text
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= (overrideDate ? [self stringForDate:overrideDate] : [self stringForDate:thread.lastMessageDate]);
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UIColor *textColor = [UIColor ows_light60Color];
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if (hasUnreadMessages && overrideSnippet == nil) {
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textColor = [UIColor ows_light90Color];
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self.dateTimeLabel.font = self.dateTimeFont.ows_mediumWeight;
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} else {
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self.dateTimeLabel.font = self.dateTimeFont;
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}
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self.dateTimeLabel.textColor = textColor;
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UIImage *_Nullable statusIndicatorImage = nil;
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UIColor *messageStatusViewTintColor = textColor;
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BOOL shouldAnimateStatusIcon = NO;
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if (overrideSnippet == nil && [self.thread.lastMessageForInbox isKindOfClass:[TSOutgoingMessage class]]) {
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TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.thread.lastMessageForInbox;
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MessageReceiptStatus messageStatus =
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[MessageRecipientStatusUtils recipientStatusWithOutgoingMessage:outgoingMessage];
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switch (messageStatus) {
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case MessageReceiptStatusUploading:
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case MessageReceiptStatusSending:
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statusIndicatorImage = [UIImage imageNamed:@"message_status_sending"];
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shouldAnimateStatusIcon = YES;
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break;
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case MessageReceiptStatusSent:
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case MessageReceiptStatusSkipped:
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statusIndicatorImage = [UIImage imageNamed:@"message_status_sent"];
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break;
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case MessageReceiptStatusDelivered:
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case MessageReceiptStatusRead:
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statusIndicatorImage = [UIImage imageNamed:@"message_status_delivered"];
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break;
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case MessageReceiptStatusFailed:
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// TODO:
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statusIndicatorImage = [UIImage imageNamed:@"message_status_sending"];
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break;
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}
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if (messageStatus == MessageReceiptStatusRead) {
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messageStatusViewTintColor = [UIColor ows_signalBlueColor];
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}
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}
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self.messageStatusView.image = [statusIndicatorImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
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self.messageStatusView.tintColor = messageStatusViewTintColor;
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self.messageStatusView.hidden = statusIndicatorImage == nil;
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if (shouldAnimateStatusIcon) {
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CABasicAnimation *animation;
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animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
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animation.toValue = @(M_PI * 2.0);
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const CGFloat kPeriodSeconds = 1.f;
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animation.duration = kPeriodSeconds;
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animation.cumulative = YES;
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animation.repeatCount = HUGE_VALF;
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[self.messageStatusView.layer addAnimation:animation forKey:@"animation"];
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} else {
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[self.messageStatusView.layer removeAllAnimations];
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}
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}
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- (void)updateAvatarView
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{
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OWSContactsManager *contactsManager = self.contactsManager;
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if (contactsManager == nil) {
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OWSFail(@"%@ contactsManager should not be nil", self.logTag);
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self.avatarView.image = nil;
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return;
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}
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ThreadViewModel *thread = self.thread;
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if (thread == nil) {
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OWSFail(@"%@ thread should not be nil", self.logTag);
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self.avatarView.image = nil;
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return;
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}
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self.avatarView.image = [OWSAvatarBuilder buildImageForThread:thread.threadRecord
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diameter:self.avatarSize
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contactsManager:contactsManager];
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}
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- (NSAttributedString *)attributedSnippetForThread:(ThreadViewModel *)thread
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blockedPhoneNumberSet:(NSSet<NSString *> *)blockedPhoneNumberSet
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{
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OWSAssert(thread);
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BOOL isBlocked = NO;
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if (!thread.isGroupThread) {
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NSString *contactIdentifier = thread.contactIdentifier;
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isBlocked = [blockedPhoneNumberSet containsObject:contactIdentifier];
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}
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BOOL hasUnreadMessages = thread.hasUnreadMessages;
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NSMutableAttributedString *snippetText = [NSMutableAttributedString new];
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if (isBlocked) {
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// If thread is blocked, don't show a snippet or mute status.
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[snippetText
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appendAttributedString:[[NSAttributedString alloc]
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initWithString:NSLocalizedString(@"HOME_VIEW_BLOCKED_CONTACT_CONVERSATION",
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@"A label for conversations with blocked users.")
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attributes:@{
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NSFontAttributeName : self.snippetFont.ows_mediumWeight,
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NSForegroundColorAttributeName : [UIColor ows_light90Color],
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}]];
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} else {
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if ([thread isMuted]) {
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[snippetText appendAttributedString:[[NSAttributedString alloc]
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initWithString:@"\ue067 "
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attributes:@{
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NSFontAttributeName : [UIFont ows_elegantIconsFont:9.f],
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NSForegroundColorAttributeName : (hasUnreadMessages
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? [UIColor colorWithWhite:0.1f alpha:1.f]
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: [UIColor ows_light60Color]),
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}]];
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}
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NSString *displayableText = thread.lastMessageText;
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if (displayableText) {
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[snippetText appendAttributedString:[[NSAttributedString alloc]
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initWithString:displayableText
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attributes:@{
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NSFontAttributeName :
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(hasUnreadMessages ? self.snippetFont.ows_mediumWeight
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: self.snippetFont),
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NSForegroundColorAttributeName :
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(hasUnreadMessages ? [UIColor ows_light90Color]
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: [UIColor ows_light60Color]),
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}]];
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}
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}
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return snippetText;
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}
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#pragma mark - Date formatting
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- (NSString *)stringForDate:(nullable NSDate *)date
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{
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if (date == nil) {
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OWSProdLogAndFail(@"%@ date was unexpectedly nil", self.logTag);
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return @"";
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}
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return [DateUtil formatDateShort:date];
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}
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#pragma mark - Constants
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- (UIFont *)dateTimeFont
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{
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return [UIFont ows_dynamicTypeCaption1Font];
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}
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- (UIFont *)snippetFont
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{
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return [UIFont ows_dynamicTypeSubheadlineFont];
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}
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- (UIFont *)nameFont
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{
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return [UIFont ows_dynamicTypeBodyFont].ows_mediumWeight;
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}
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// Used for profile names.
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- (UIFont *)nameSecondaryFont
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{
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return [UIFont ows_dynamicTypeFootnoteFont];
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}
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- (NSUInteger)avatarSize
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{
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return 48.f;
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}
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- (NSUInteger)avatarHSpacing
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{
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return 12.f;
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}
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#pragma mark - Reuse
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- (void)prepareForReuse
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{
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[super prepareForReuse];
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[NSLayoutConstraint deactivateConstraints:self.viewConstraints];
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[self.viewConstraints removeAllObjects];
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self.thread = nil;
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self.contactsManager = nil;
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self.avatarView.image = nil;
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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#pragma mark - Name
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- (void)otherUsersProfileDidChange:(NSNotification *)notification
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{
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OWSAssertIsOnMainThread();
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NSString *recipientId = notification.userInfo[kNSNotificationKey_ProfileRecipientId];
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if (recipientId.length == 0) {
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return;
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}
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if (![self.thread isKindOfClass:[TSContactThread class]]) {
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return;
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}
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if (![self.thread.contactIdentifier isEqualToString:recipientId]) {
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return;
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}
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[self updateNameLabel];
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[self updateAvatarView];
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}
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- (void)updateNameLabel
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{
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OWSAssertIsOnMainThread();
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self.nameLabel.font = self.nameFont;
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ThreadViewModel *thread = self.thread;
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if (thread == nil) {
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OWSFail(@"%@ thread should not be nil", self.logTag);
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self.nameLabel.attributedText = nil;
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return;
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}
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OWSContactsManager *contactsManager = self.contactsManager;
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if (contactsManager == nil) {
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OWSFail(@"%@ contacts manager should not be nil", self.logTag);
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self.nameLabel.attributedText = nil;
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return;
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}
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NSAttributedString *name;
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if (thread.isGroupThread) {
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if (thread.name.length == 0) {
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name = [[NSAttributedString alloc] initWithString:[MessageStrings newGroupDefaultTitle]];
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} else {
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name = [[NSAttributedString alloc] initWithString:thread.name];
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}
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} else {
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name = [contactsManager attributedContactOrProfileNameForPhoneIdentifier:thread.contactIdentifier
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primaryFont:self.nameFont
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secondaryFont:self.nameSecondaryFont];
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}
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self.nameLabel.attributedText = name;
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}
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|
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@end
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|
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NS_ASSUME_NONNULL_END
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