593 lines
23 KiB
Objective-C
593 lines
23 KiB
Objective-C
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "HomeViewCell.h"
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#import "OWSAvatarBuilder.h"
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#import "Session-Swift.h"
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#import <SignalMessaging/OWSFormat.h>
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#import <SignalMessaging/OWSUserProfile.h>
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#import <SignalMessaging/SignalMessaging-Swift.h>
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#import <SignalServiceKit/OWSMath.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) UILabel *nameLabel;
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@property (nonatomic) UILabel *snippetLabel;
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@property (nonatomic) UILabel *dateTimeLabel;
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@property (nonatomic) MessageStatusView *messageStatusView;
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@property (nonatomic) TypingIndicatorView *typingIndicatorView;
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@property (nonatomic) UIView *unreadBadge;
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@property (nonatomic) UILabel *unreadLabel;
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@property (nonatomic, nullable) ThreadViewModel *thread;
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@property (nonatomic, nullable) NSAttributedString *overrideSnippet;
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@property (nonatomic) BOOL isBlocked;
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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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#pragma mark - Dependencies
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- (OWSContactsManager *)contactsManager
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{
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OWSAssertDebug(Environment.shared.contactsManager);
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return Environment.shared.contactsManager;
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}
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- (id<OWSTypingIndicators>)typingIndicators
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{
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return SSKEnvironment.shared.typingIndicators;
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}
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- (TSAccountManager *)tsAccountManager
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{
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OWSAssertDebug(SSKEnvironment.shared.tsAccountManager);
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return SSKEnvironment.shared.tsAccountManager;
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}
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#pragma mark -
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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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OWSAssertDebug(!self.avatarView);
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self.backgroundColor = Theme.backgroundColor;
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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.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 = [MessageStatusView new];
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[self.messageStatusView setContentHuggingHorizontalHigh];
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[self.messageStatusView setCompressionResistanceHorizontalHigh];
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UIStackView *topRowView = [[UIStackView alloc] initWithArrangedSubviews:@[
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self.nameLabel,
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self.dateTimeLabel,
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]];
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topRowView.axis = UILayoutConstraintAxisHorizontal;
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topRowView.alignment = UIStackViewAlignmentLastBaseline;
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topRowView.spacing = 6.f;
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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.snippetLabel setContentHuggingHorizontalLow];
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[self.snippetLabel setCompressionResistanceHorizontalLow];
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self.typingIndicatorView = [TypingIndicatorView new];
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[self.contentView addSubview:self.typingIndicatorView];
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UIStackView *bottomRowView = [[UIStackView alloc] initWithArrangedSubviews:@[
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self.snippetLabel,
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self.messageStatusView,
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]];
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bottomRowView.axis = UILayoutConstraintAxisHorizontal;
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bottomRowView.alignment = UIStackViewAlignmentLastBaseline;
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bottomRowView.spacing = 6.f;
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UIStackView *vStackView = [[UIStackView alloc] initWithArrangedSubviews:@[
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topRowView,
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bottomRowView,
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]];
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vStackView.axis = UILayoutConstraintAxisVertical;
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[self.contentView addSubview:vStackView];
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[vStackView autoPinLeadingToTrailingEdgeOfView:self.avatarView offset:self.avatarHSpacing];
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[vStackView autoVCenterInSuperview];
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// Ensure that the cell's contents never overflow the cell bounds.
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[vStackView autoPinEdgeToSuperviewMargin:ALEdgeTop relation:NSLayoutRelationGreaterThanOrEqual];
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[vStackView autoPinEdgeToSuperviewMargin:ALEdgeBottom relation:NSLayoutRelationGreaterThanOrEqual];
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[vStackView autoPinTrailingToSuperviewMargin];
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vStackView.userInteractionEnabled = NO;
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self.unreadLabel = [UILabel new];
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self.unreadLabel.textColor = [UIColor ows_whiteColor];
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self.unreadLabel.lineBreakMode = NSLineBreakByTruncatingTail;
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self.unreadLabel.textAlignment = NSTextAlignmentCenter;
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[self.unreadLabel setContentHuggingHigh];
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[self.unreadLabel setCompressionResistanceHigh];
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self.unreadBadge = [NeverClearView new];
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self.unreadBadge.backgroundColor = [UIColor ows_materialBlueColor];
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[self.unreadBadge addSubview:self.unreadLabel];
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[self.unreadLabel autoCenterInSuperview];
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[self.unreadBadge setContentHuggingHigh];
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[self.unreadBadge setCompressionResistanceHigh];
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[self.contentView addSubview:self.unreadBadge];
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[self.unreadBadge autoAlignAxis:ALAxisHorizontal toSameAxisOfView:self.nameLabel];
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[self.typingIndicatorView autoPinEdge:ALEdgeLeading toEdge:ALEdgeLeading ofView:self.snippetLabel];
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[self.typingIndicatorView autoAlignAxis:ALAxisHorizontal toSameAxisOfView:self.snippetLabel];
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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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isBlocked:(BOOL)isBlocked
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{
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[self configureWithThread:thread
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isBlocked:isBlocked
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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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isBlocked:(BOOL)isBlocked
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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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OWSAssertDebug(thread);
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[OWSTableItem configureCell:self];
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self.thread = thread;
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self.overrideSnippet = overrideSnippet;
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self.isBlocked = isBlocked;
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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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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(typingIndicatorStateDidChange:)
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name:[OWSTypingIndicatorsImpl typingIndicatorStateDidChange]
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object:nil];
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[self updateNameLabel];
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[self updateAvatarView];
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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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[self updatePreview];
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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 = [Theme secondaryColor];
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if (hasUnreadMessages && overrideSnippet == nil) {
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textColor = [Theme primaryColor];
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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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NSUInteger unreadCount = thread.unreadCount;
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if (overrideSnippet) {
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// If we're using the home view cell to render search results,
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// don't show "unread badge" or "message status" indicator.
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self.unreadBadge.hidden = YES;
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self.messageStatusView.hidden = YES;
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} else if (unreadCount > 0) {
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// If there are unread messages, show the "unread badge."
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// The "message status" indicators is redundant.
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self.unreadBadge.hidden = NO;
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self.messageStatusView.hidden = YES;
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self.unreadLabel.text = [OWSFormat formatInt:(int)unreadCount];
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self.unreadLabel.font = self.unreadFont;
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const int unreadBadgeHeight = (int)ceil(self.unreadLabel.font.lineHeight * 1.5f);
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self.unreadBadge.layer.cornerRadius = unreadBadgeHeight / 2;
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self.unreadBadge.layer.borderColor = Theme.backgroundColor.CGColor;
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self.unreadBadge.layer.borderWidth = 1.f;
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[NSLayoutConstraint autoSetPriority:UILayoutPriorityDefaultHigh
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forConstraints:^{
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// This is a bit arbitrary, but it should scale with the size of dynamic text
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CGFloat minMargin = CeilEven(unreadBadgeHeight * .5f);
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// Spec check. Should be 12pts (6pt on each side) when using default font size.
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OWSAssertDebug(UIFont.ows_dynamicTypeBodyFont.pointSize != 17 || minMargin == 12);
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[self.viewConstraints addObjectsFromArray:@[
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// badge sizing
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[self.unreadBadge autoMatchDimension:ALDimensionWidth
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toDimension:ALDimensionWidth
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ofView:self.unreadLabel
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withOffset:minMargin
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relation:NSLayoutRelationGreaterThanOrEqual],
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[self.unreadBadge autoSetDimension:ALDimensionWidth
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toSize:unreadBadgeHeight
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relation:NSLayoutRelationGreaterThanOrEqual],
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[self.unreadBadge autoSetDimension:ALDimensionHeight toSize:unreadBadgeHeight],
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[self.unreadBadge autoPinEdge:ALEdgeTrailing
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toEdge:ALEdgeTrailing
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ofView:self.avatarView
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withOffset:6.f],
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]];
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}];
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} else {
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UIImage *_Nullable statusIndicatorImage = nil;
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// TODO: Theme, Review with design.
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UIColor *messageStatusViewTintColor
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= (Theme.isDarkThemeEnabled ? [UIColor ows_gray25Color] : [UIColor ows_gray45Color]);
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BOOL shouldAnimateStatusIcon = NO;
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if ([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 MessageReceiptStatusCalculatingPoW:
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statusIndicatorImage = [UIImage imageNamed:@"Cog"];
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shouldAnimateStatusIcon = YES;
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break;
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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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statusIndicatorImage = [UIImage imageNamed:@"message_status_delivered"];
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break;
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case MessageReceiptStatusRead:
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statusIndicatorImage = [UIImage imageNamed:@"message_status_read"];
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break;
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case MessageReceiptStatusFailed:
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statusIndicatorImage = [UIImage imageNamed:@"message_status_failed"];
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messageStatusViewTintColor = [UIColor ows_destructiveRedColor];
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break;
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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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self.unreadBadge.hidden = YES;
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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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}
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- (void)updateAvatarView
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{
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ThreadViewModel *thread = self.thread;
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if (thread == nil) {
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OWSFailDebug(@"thread should not be nil");
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self.avatarView.image = nil;
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return;
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}
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self.avatarView.contactID = thread.contactIdentifier;
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[self.avatarView updateOnlineStatusIndicator];
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self.avatarView.image = [OWSAvatarBuilder buildImageForThread:thread.threadRecord diameter:self.avatarSize];
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}
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- (NSAttributedString *)attributedSnippetForThread:(ThreadViewModel *)thread isBlocked:(BOOL)isBlocked
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{
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OWSAssertDebug(thread);
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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 appendAttributedString:
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[[NSAttributedString alloc]
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initWithString:NSLocalizedString(@"HOME_VIEW_BLOCKED_CONVERSATION",
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@"Table cell subtitle label for a conversation the user has blocked.")
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attributes:@{
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NSFontAttributeName : self.snippetFont.ows_mediumWeight,
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NSForegroundColorAttributeName : [Theme primaryColor],
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}]];
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} else {
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if (thread.isMuted && !thread.isGroupThread) {
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[snippetText appendAttributedString:[[NSAttributedString alloc]
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initWithString:LocalizationNotNeeded(@"\ue067 ")
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attributes:@{
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NSFontAttributeName : [UIFont ows_elegantIconsFont:9.f],
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NSForegroundColorAttributeName :
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(hasUnreadMessages ? [Theme primaryColor]
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: [Theme secondaryColor]),
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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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[LKAPI populateUserHexEncodedPublicKeyCacheIfNeededFor:thread.threadRecord.uniqueId in:nil]; // TODO: Terrible place to do this, but okay for now
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displayableText = [LKMentionUtilities highlightMentionsIn:displayableText thread:thread.threadRecord];
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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 ? [Theme primaryColor]
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: [Theme secondaryColor]),
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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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OWSFailDebug(@"date was unexpectedly nil");
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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 *)unreadFont
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{
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return [UIFont ows_dynamicTypeCaption1Font].ows_mediumWeight;
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}
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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_dynamicTypeBodyFont].ows_italic;
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}
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- (NSUInteger)avatarSize
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{
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return kStandardAvatarSize;
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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.overrideSnippet = 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;
|
||
self.nameLabel.textColor = [Theme primaryColor];
|
||
|
||
ThreadViewModel *thread = self.thread;
|
||
if (thread == nil) {
|
||
OWSFailDebug(@"thread should not be nil");
|
||
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 {
|
||
if (self.thread.threadRecord.isNoteToSelf) {
|
||
name = [[NSAttributedString alloc]
|
||
initWithString:NSLocalizedString(@"NOTE_TO_SELF", @"Label for 1:1 conversation with yourself.")
|
||
attributes:@{
|
||
NSFontAttributeName : self.nameFont,
|
||
}];
|
||
} else {
|
||
name = [self.contactsManager attributedContactOrProfileNameForPhoneIdentifier:thread.contactIdentifier
|
||
primaryFont:self.nameFont
|
||
secondaryFont:self.nameSecondaryFont];
|
||
BOOL hasCheckmark = self.thread.threadRecord.isContactFriend;
|
||
if (hasCheckmark) {
|
||
NSMutableAttributedString *checkmark = [[NSMutableAttributedString alloc] initWithString:@"✓"];
|
||
[checkmark beginEditing];
|
||
[checkmark addAttribute:NSForegroundColorAttributeName value:UIColor.lokiGreen range:NSMakeRange(0, 1)];
|
||
[checkmark endEditing];
|
||
NSMutableAttributedString *mutableName = [name mutableCopy];
|
||
[mutableName appendAttributedString:[[NSAttributedString alloc] initWithString:@" "]];
|
||
[mutableName appendAttributedString:checkmark];
|
||
name = [mutableName copy];
|
||
}
|
||
}
|
||
}
|
||
|
||
self.nameLabel.attributedText = name;
|
||
}
|
||
|
||
#pragma mark - Typing Indicators
|
||
|
||
- (void)updatePreview
|
||
{
|
||
if ([self.typingIndicators typingRecipientIdForThread:self.thread.threadRecord] != nil) {
|
||
// If we hide snippetLabel, our layout will break since UIStackView will remove
|
||
// it from the layout. Wrapping the preview views (the snippet label and the
|
||
// typing indicator) in a UIStackView proved non-trivial since we're using
|
||
// UIStackViewAlignmentLastBaseline. Therefore we hide the _contents_ of the
|
||
// snippet label using an empty string.
|
||
self.snippetLabel.text = @" ";
|
||
self.typingIndicatorView.hidden = NO;
|
||
[self.typingIndicatorView startAnimation];
|
||
} else {
|
||
if (self.overrideSnippet) {
|
||
self.snippetLabel.attributedText = self.overrideSnippet;
|
||
} else {
|
||
self.snippetLabel.attributedText = [self attributedSnippetForThread:self.thread isBlocked:self.isBlocked];
|
||
}
|
||
self.typingIndicatorView.hidden = YES;
|
||
[self.typingIndicatorView stopAnimation];
|
||
}
|
||
}
|
||
|
||
- (void)typingIndicatorStateDidChange:(NSNotification *)notification
|
||
{
|
||
OWSAssertIsOnMainThread();
|
||
OWSAssertDebug(self.thread);
|
||
|
||
if (notification.object && ![notification.object isEqual:self.thread.threadRecord.uniqueId]) {
|
||
return;
|
||
}
|
||
|
||
[self updatePreview];
|
||
}
|
||
|
||
@end
|
||
|
||
NS_ASSUME_NONNULL_END
|