session-ios/Session/Conversations/Views & Cells/OWSMessageBubbleView.m

1429 lines
51 KiB
Objective-C

//
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
#import "OWSMessageBubbleView.h"
#import "AttachmentUploadView.h"
#import "ConversationViewItem.h"
#import "OWSBubbleShapeView.h"
#import "OWSBubbleView.h"
#import "OWSGenericAttachmentView.h"
#import "OWSLabel.h"
#import "OWSMessageFooterView.h"
#import "OWSMessageTextView.h"
#import "OWSQuotedMessageView.h"
#import "Session-Swift.h"
#import "UIColor+OWS.h"
#import <SessionUtilitiesKit/UIView+OWS.h>
NS_ASSUME_NONNULL_BEGIN
@interface OWSMessageBubbleView () <OWSQuotedMessageViewDelegate>
@property (nonatomic) OWSBubbleView *bubbleView;
@property (nonatomic) UIStackView *stackView;
@property (nonatomic) UILabel *senderNameLabel;
@property (nonatomic) UIView *senderNameContainer;
@property (nonatomic) OWSMessageTextView *bodyTextView;
@property (nonatomic, nullable) UIView *quotedMessageView;
@property (nonatomic, nullable) UIView *bodyMediaView;
@property (nonatomic) LinkPreviewView *linkPreviewView;
// Should lazy-load expensive view contents (images, etc.).
// Should do nothing if view is already loaded.
@property (nonatomic, nullable) dispatch_block_t loadCellContentBlock;
// Should unload all expensive view contents (images, etc.).
@property (nonatomic, nullable) dispatch_block_t unloadCellContentBlock;
@property (nonatomic, nullable) NSMutableArray<NSLayoutConstraint *> *viewConstraints;
@property (nonatomic) OWSMessageFooterView *footerView;
@end
#pragma mark -
@implementation OWSMessageBubbleView
#pragma mark -
- (instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (!self) {
return self;
}
[self commonInit];
return self;
}
- (void)commonInit
{
// Ensure only called once.
OWSAssertDebug(!self.bodyTextView);
_viewConstraints = [NSMutableArray new];
self.layoutMargins = UIEdgeInsetsZero;
self.userInteractionEnabled = YES;
self.bubbleView = [OWSBubbleView new];
self.bubbleView.layoutMargins = UIEdgeInsetsZero;
[self addSubview:self.bubbleView];
[self.bubbleView autoPinEdgesToSuperviewEdges];
self.stackView = [UIStackView new];
self.stackView.axis = UILayoutConstraintAxisVertical;
self.senderNameLabel = [OWSLabel new];
self.senderNameContainer = [UIView new];
self.senderNameContainer.layoutMargins = UIEdgeInsetsMake(0, 0, self.senderNameBottomSpacing, 0);
[self.senderNameContainer addSubview:self.senderNameLabel];
[self.senderNameLabel ows_autoPinToSuperviewMargins];
self.bodyTextView = [self newTextView];
self.bodyTextView.hidden = YES;
self.linkPreviewView = [[LinkPreviewView alloc] initWithDraftDelegate:nil];
self.footerView = [OWSMessageFooterView new];
}
- (OWSMessageTextView *)newTextView
{
OWSMessageTextView *textView = [OWSMessageTextView new];
textView.backgroundColor = [UIColor clearColor];
textView.opaque = NO;
textView.editable = NO;
textView.selectable = YES;
textView.textContainerInset = UIEdgeInsetsZero;
textView.contentInset = UIEdgeInsetsZero;
textView.textContainer.lineFragmentPadding = 0;
textView.scrollEnabled = NO;
return textView;
}
- (UIFont *)textMessageFont
{
OWSAssertDebug(DisplayableText.kMaxJumbomojiCount == 5);
CGFloat basePointSize = UIFont.ows_dynamicTypeBodyFont.pointSize;
switch (self.displayableBodyText.jumbomojiCount) {
case 0:
break;
case 1:
return [UIFont ows_regularFontWithSize:basePointSize + 30.f];
case 2:
return [UIFont ows_regularFontWithSize:basePointSize + 24.f];
case 3:
case 4:
case 5:
return [UIFont ows_regularFontWithSize:basePointSize + 18.f];
default:
OWSFailDebug(@"Unexpected jumbomoji count: %zd", self.displayableBodyText.jumbomojiCount);
break;
}
return [UIFont systemFontOfSize:LKValues.mediumFontSize];
}
#pragma mark - Convenience Accessors
- (OWSMessageCellType)cellType
{
return self.viewItem.messageCellType;
}
- (BOOL)hasBodyText
{
// This should always be valid for the appropriate cell types.
OWSAssertDebug(self.viewItem);
return self.viewItem.hasBodyText;
}
- (nullable DisplayableText *)displayableBodyText
{
// This should always be valid for the appropriate cell types.
OWSAssertDebug(self.viewItem.displayableBodyText);
return self.viewItem.displayableBodyText;
}
- (TSMessage *)message
{
OWSAssertDebug([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
return (TSMessage *)self.viewItem.interaction;
}
- (BOOL)isQuotedReply
{
// This should always be valid for the appropriate cell types.
OWSAssertDebug(self.viewItem);
return self.viewItem.isQuotedReply;
}
- (BOOL)hasQuotedText
{
// This should always be valid for the appropriate cell types.
OWSAssertDebug(self.viewItem);
return self.viewItem.hasQuotedText;
}
- (BOOL)isIncoming
{
return self.viewItem.interaction.interactionType == OWSInteractionType_IncomingMessage;
}
- (BOOL)isOutgoing
{
return self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage;
}
#pragma mark - Load
- (void)configureViews
{
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.viewItem);
OWSAssertDebug(self.viewItem.interaction);
OWSAssertDebug([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
NSValue *_Nullable quotedMessageSize = [self quotedMessageSize];
NSValue *_Nullable bodyMediaSize = [self bodyMediaSize];
NSValue *_Nullable bodyTextSize = [self bodyTextSize];
[self.bubbleView addSubview:self.stackView];
[self.viewConstraints addObjectsFromArray:[self.stackView autoPinEdgesToSuperviewEdges]];
NSMutableArray<UIView *> *textViews = [NSMutableArray new];
if (self.shouldShowSenderName) {
[self configureSenderNameLabel];
[textViews addObject:self.senderNameContainer];
}
if (self.isQuotedReply) {
// Flush any pending "text" subviews.
BOOL isFirstSubview = ![self insertAnyTextViewsIntoStackView:textViews];
[textViews removeAllObjects];
if (isFirstSubview) {
UIView *spacerView = [UIView containerView];
[spacerView autoSetDimension:ALDimensionHeight toSize:self.quotedReplyTopMargin];
[spacerView setCompressionResistanceHigh];
[self.stackView addArrangedSubview:spacerView];
}
DisplayableText *_Nullable displayableQuotedText = [self getDisplayableQuotedText];
OWSQuotedMessageView *quotedMessageView =
[OWSQuotedMessageView quotedMessageViewForConversation:self.viewItem.quotedReply
displayableQuotedText:displayableQuotedText
conversationStyle:self.conversationStyle
isOutgoing:self.isOutgoing
sharpCorners:self.sharpCornersForQuotedMessage];
quotedMessageView.delegate = self;
self.quotedMessageView = quotedMessageView;
[quotedMessageView createContents];
[self.stackView addArrangedSubview:quotedMessageView];
OWSAssertDebug(quotedMessageSize);
[self.viewConstraints addObject:[quotedMessageView autoSetDimension:ALDimensionHeight
toSize:quotedMessageSize.CGSizeValue.height]];
}
UIView *_Nullable bodyMediaView = nil;
switch (self.cellType) {
case OWSMessageCellType_Unknown:
case OWSMessageCellType_TextOnlyMessage:
break;
case OWSMessageCellType_Audio:
bodyMediaView = [self loadViewForAudio];
break;
case OWSMessageCellType_GenericAttachment:
bodyMediaView = [self loadViewForGenericAttachment];
break;
case OWSMessageCellType_MediaMessage:
bodyMediaView = [self loadViewForMediaAlbum];
break;
case OWSMessageCellType_OversizeTextDownloading:
bodyMediaView = [self loadViewForOversizeTextDownload];
break;
}
if (bodyMediaView) {
OWSAssertDebug(self.loadCellContentBlock);
OWSAssertDebug(self.unloadCellContentBlock);
bodyMediaView.clipsToBounds = YES;
self.bodyMediaView = bodyMediaView;
bodyMediaView.userInteractionEnabled = NO;
if (self.hasFullWidthMediaView) {
// Flush any pending "text" subviews.
[self insertAnyTextViewsIntoStackView:textViews];
[textViews removeAllObjects];
if (self.isQuotedReply) {
UIView *spacerView = [UIView containerView];
[spacerView autoSetDimension:ALDimensionHeight toSize:self.bodyMediaQuotedReplyVSpacing];
[spacerView setCompressionResistanceHigh];
[self.stackView addArrangedSubview:spacerView];
}
if (self.hasBodyMediaWithThumbnail) {
[self.stackView addArrangedSubview:bodyMediaView];
}
} else {
[textViews addObject:bodyMediaView];
}
}
if (self.viewItem.linkPreview) {
if (self.isQuotedReply) {
UIView *spacerView = [UIView containerView];
[spacerView autoSetDimension:ALDimensionHeight toSize:self.bodyMediaQuotedReplyVSpacing];
[spacerView setCompressionResistanceHigh];
[self.stackView addArrangedSubview:spacerView];
}
self.linkPreviewView.state = self.linkPreviewState;
[self.stackView addArrangedSubview:self.linkPreviewView];
[self.linkPreviewView addBorderViewsWithBubbleView:self.bubbleView];
}
// We render malformed messages as "empty text" messages,
// so create a text view if there is no body media view.
if (self.hasBodyText || !bodyMediaView) {
[self configureBodyTextView];
[textViews addObject:self.bodyTextView];
OWSAssertDebug(bodyTextSize);
[self.viewConstraints addObjectsFromArray:@[
[self.bodyTextView autoSetDimension:ALDimensionHeight toSize:bodyTextSize.CGSizeValue.height],
]];
UIView *_Nullable tapForMoreLabel = [self createTapForMoreLabelIfNecessary];
if (tapForMoreLabel) {
[textViews addObject:tapForMoreLabel];
[self.viewConstraints addObjectsFromArray:@[
[tapForMoreLabel autoSetDimension:ALDimensionHeight toSize:self.tapForMoreHeight],
]];
}
}
BOOL shouldFooterOverlayMedia = (self.canFooterOverlayMedia && bodyMediaView && !self.hasBodyText);
if (self.viewItem.shouldHideFooter) {
// Do nothing.
} else if (shouldFooterOverlayMedia) {
OWSAssertDebug(bodyMediaView);
CGFloat maxGradientHeight = 40.f;
CAGradientLayer *gradientLayer = [CAGradientLayer new];
gradientLayer.colors = @[
(id)[UIColor colorWithWhite:0.0f alpha:0.f].CGColor,
(id)[UIColor colorWithWhite:0.0f alpha:0.4f].CGColor,
];
OWSLayerView *gradientView =
[[OWSLayerView alloc] initWithFrame:CGRectZero
layoutCallback:^(UIView *layerView) {
CGRect layerFrame = layerView.bounds;
layerFrame.size.height = MIN(maxGradientHeight, layerView.height);
layerFrame.origin.y = layerView.height - layerFrame.size.height;
gradientLayer.frame = layerFrame;
}];
[gradientView.layer addSublayer:gradientLayer];
[bodyMediaView addSubview:gradientView];
[self.viewConstraints addObjectsFromArray:[gradientView ows_autoPinToSuperviewEdges]];
[self.footerView configureWithConversationViewItem:self.viewItem
isOverlayingMedia:YES
conversationStyle:self.conversationStyle
isIncoming:self.isIncoming];
[bodyMediaView addSubview:self.footerView];
bodyMediaView.layoutMargins = UIEdgeInsetsZero;
[self.viewConstraints addObjectsFromArray:@[
[self.footerView autoPinLeadingToSuperviewMarginWithInset:self.conversationStyle.textInsetHorizontal],
[self.footerView autoPinTrailingToSuperviewMarginWithInset:self.conversationStyle.textInsetHorizontal],
[self.footerView autoPinEdgeToSuperviewMargin:ALEdgeTop relation:NSLayoutRelationGreaterThanOrEqual],
[self.footerView autoPinBottomToSuperviewMarginWithInset:self.conversationStyle.textInsetBottom],
]];
} else {
[self.footerView configureWithConversationViewItem:self.viewItem
isOverlayingMedia:NO
conversationStyle:self.conversationStyle
isIncoming:self.isIncoming];
[textViews addObject:self.footerView];
}
[self insertAnyTextViewsIntoStackView:textViews];
CGSize bubbleSize = [self measureSize];
[self.viewConstraints addObjectsFromArray:@[
[self autoSetDimension:ALDimensionWidth toSize:bubbleSize.width],
]];
if (bodyMediaView) {
OWSAssertDebug(bodyMediaSize);
[self.viewConstraints
addObject:[bodyMediaView autoSetDimension:ALDimensionHeight toSize:bodyMediaSize.CGSizeValue.height]];
}
[self updateBubbleColor];
[self configureBubbleRounding];
}
- (CGFloat)senderNameBottomSpacing
{
return 0.f;
}
- (OWSDirectionalRectCorner)sharpCorners
{
OWSDirectionalRectCorner sharpCorners = 0;
if (!self.viewItem.isFirstInCluster) {
sharpCorners = sharpCorners
| (self.isIncoming ? OWSDirectionalRectCornerTopLeading : OWSDirectionalRectCornerTopTrailing);
}
if (!self.viewItem.isLastInCluster) {
sharpCorners = sharpCorners
| (self.isIncoming ? OWSDirectionalRectCornerBottomLeading : OWSDirectionalRectCornerBottomTrailing);
}
return sharpCorners;
}
- (OWSDirectionalRectCorner)sharpCornersForQuotedMessage
{
if (self.viewItem.senderName) {
return OWSDirectionalRectCornerAllCorners;
} else {
return self.sharpCorners | OWSDirectionalRectCornerBottomLeading | OWSDirectionalRectCornerBottomTrailing;
}
}
- (void)configureBubbleRounding
{
self.bubbleView.sharpCorners = self.sharpCorners;
}
- (void)updateBubbleColor
{
BOOL hasOnlyBodyMediaView = (self.hasBodyMediaWithThumbnail && self.stackView.subviews.count == 1);
if (!hasOnlyBodyMediaView) {
self.bubbleView.bubbleColor = self.bubbleColor;
} else {
// Media-only messages should have no background color; they will fill the bubble's bounds
// and we don't want artifacts at the edges.
self.bubbleView.bubbleColor = nil;
}
}
- (UIColor *)bubbleColor
{
OWSAssertDebug([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
TSMessage *message = (TSMessage *)self.viewItem.interaction;
return [self.conversationStyle bubbleColorWithMessage:message];
}
- (BOOL)hasBodyMediaWithThumbnail
{
switch (self.cellType) {
case OWSMessageCellType_Unknown:
case OWSMessageCellType_TextOnlyMessage:
case OWSMessageCellType_Audio:
case OWSMessageCellType_GenericAttachment:
case OWSMessageCellType_OversizeTextDownloading:
return NO;
case OWSMessageCellType_MediaMessage:
return YES;
}
}
- (BOOL)hasBodyMediaView {
switch (self.cellType) {
case OWSMessageCellType_Unknown:
case OWSMessageCellType_TextOnlyMessage:
return NO;
case OWSMessageCellType_Audio:
case OWSMessageCellType_GenericAttachment:
case OWSMessageCellType_MediaMessage:
case OWSMessageCellType_OversizeTextDownloading:
return YES;
}
}
- (BOOL)hasFullWidthMediaView
{
return (self.hasBodyMediaWithThumbnail || self.cellType == OWSMessageCellType_MediaMessage);
}
- (BOOL)canFooterOverlayMedia
{
return self.hasBodyMediaWithThumbnail;
}
- (BOOL)hasBottomFooter
{
BOOL shouldFooterOverlayMedia = (self.canFooterOverlayMedia && self.hasBodyMediaView && !self.hasBodyText);
if (self.viewItem.shouldHideFooter) {
return NO;
} else if (shouldFooterOverlayMedia) {
return NO;
} else {
return YES;
}
}
- (BOOL)insertAnyTextViewsIntoStackView:(NSArray<UIView *> *)textViews
{
if (textViews.count < 1) {
return NO;
}
UIStackView *textStackView = [[UIStackView alloc] initWithArrangedSubviews:textViews];
textStackView.axis = UILayoutConstraintAxisVertical;
textStackView.spacing = self.textViewVSpacing;
textStackView.layoutMarginsRelativeArrangement = YES;
textStackView.layoutMargins = UIEdgeInsetsMake(self.conversationStyle.textInsetTop,
self.conversationStyle.textInsetHorizontal,
self.conversationStyle.textInsetBottom,
self.conversationStyle.textInsetHorizontal);
[self.stackView addArrangedSubview:textStackView];
return YES;
}
- (CGFloat)textViewVSpacing
{
return 4.f;
}
- (CGFloat)bodyMediaQuotedReplyVSpacing
{
return 4.f;
}
- (CGFloat)quotedReplyTopMargin
{
return 16.f;
}
- (nullable LinkPreviewSent *)linkPreviewState
{
if (!self.viewItem.linkPreview) {
return nil;
}
return [[LinkPreviewSent alloc] initWithLinkPreview:self.viewItem.linkPreview
imageAttachment:self.viewItem.linkPreviewAttachment
conversationStyle:self.conversationStyle];
}
#pragma mark - Load / Unload
- (void)loadContent
{
if (self.loadCellContentBlock) {
self.loadCellContentBlock();
}
}
- (void)unloadContent
{
if (self.unloadCellContentBlock) {
self.unloadCellContentBlock();
}
}
#pragma mark - Subviews
- (void)configureBodyTextView
{
OWSAssertDebug(self.hasBodyText);
BOOL shouldIgnoreEvents = NO;
if (self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage) {
// Ignore taps on links in outgoing messages that haven't been sent yet, as
// this interferes with "tap to retry".
TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.viewItem.interaction;
shouldIgnoreEvents = outgoingMessage.messageState != TSOutgoingMessageStateSent;
}
[self.class loadForTextDisplay:self.bodyTextView
displayableText:self.displayableBodyText
searchText:self.delegate.lastSearchedText
textColor:self.bodyTextColor
font:self.textMessageFont
shouldIgnoreEvents:shouldIgnoreEvents
thread:self.viewItem.interaction.thread
isOutgoingMessage:[self.viewItem.interaction isKindOfClass:TSOutgoingMessage.self]];
}
+ (void)loadForTextDisplay:(OWSMessageTextView *)textView
displayableText:(DisplayableText *)displayableText
searchText:(nullable NSString *)searchText
textColor:(UIColor *)textColor
font:(UIFont *)font
shouldIgnoreEvents:(BOOL)shouldIgnoreEvents
thread:(TSThread *)thread
isOutgoingMessage:(BOOL)isOutgoingMessage
{
textView.hidden = NO;
textView.textColor = textColor;
textView.font = font;
textView.linkTextAttributes = @{
NSForegroundColorAttributeName : textColor,
NSUnderlineStyleAttributeName : @(NSUnderlineStyleSingle | NSUnderlinePatternSolid)
};
textView.shouldIgnoreEvents = shouldIgnoreEvents;
NSString *text = displayableText.displayText;
NSMutableAttributedString *attributedText = [LKMentionUtilities highlightMentionsIn:text isOutgoingMessage:isOutgoingMessage threadID:thread.uniqueId attributes:@{ NSFontAttributeName : font, NSForegroundColorAttributeName : textColor }].mutableCopy;
if (searchText.length >= ConversationSearchController.kMinimumSearchTextLength) {
NSString *searchableText = [FullTextSearchFinder normalizeWithText:searchText];
NSError *error;
NSRegularExpression *regex = [[NSRegularExpression alloc] initWithPattern:[NSRegularExpression escapedPatternForString:searchableText] options:NSRegularExpressionCaseInsensitive error:&error];
OWSAssertDebug(error == nil);
for (NSTextCheckingResult *match in
[regex matchesInString:attributedText.string options:NSMatchingWithoutAnchoringBounds range:NSMakeRange(0, attributedText.string.length)]) {
OWSAssertDebug(match.range.length >= ConversationSearchController.kMinimumSearchTextLength);
UIColor *highlightColor;
if (LKAppModeUtilities.isLightMode) {
highlightColor = isOutgoingMessage ? UIColor.whiteColor : [LKColors.accent colorWithAlphaComponent:LKValues.mediumOpacity];
} else {
highlightColor = UIColor.whiteColor;
}
if (match.range.location + match.range.length > attributedText.length) { continue; }
[attributedText addAttribute:NSBackgroundColorAttributeName value:highlightColor range:match.range];
[attributedText addAttribute:NSForegroundColorAttributeName value:UIColor.blackColor range:match.range];
}
}
[textView ensureShouldLinkifyText:displayableText.shouldAllowLinkification];
// For perf, set text last. Otherwise changing font/color is more expensive.
// We use attributedText even when we're not highlighting searched text to esnure any lingering
// attributes are reset.
textView.attributedText = attributedText;
}
- (BOOL)shouldShowSenderName
{
return self.viewItem.senderName.length > 0;
}
- (void)configureSenderNameLabel
{
OWSAssertDebug(self.senderNameLabel);
OWSAssertDebug(self.shouldShowSenderName);
self.senderNameLabel.textColor = [LKColors.text colorWithAlphaComponent:LKValues.mediumOpacity];
self.senderNameLabel.font = OWSMessageBubbleView.senderNameFont;
self.senderNameLabel.text = self.viewItem.senderName.string;
self.senderNameLabel.lineBreakMode = NSLineBreakByTruncatingTail;
}
+ (UIFont *)senderNameFont
{
return [UIFont boldSystemFontOfSize:LKValues.smallFontSize];
}
+ (NSDictionary *)senderNamePrimaryAttributes
{
return @{
NSFontAttributeName : self.senderNameFont,
NSForegroundColorAttributeName : ConversationStyle.bubbleTextColorIncoming,
};
}
+ (NSDictionary *)senderNameSecondaryAttributes
{
return @{
NSFontAttributeName : self.senderNameFont.ows_italic,
NSForegroundColorAttributeName : ConversationStyle.bubbleTextColorIncoming,
};
}
- (BOOL)hasTapForMore
{
if (!self.hasBodyText) {
return NO;
} else if (!self.displayableBodyText.isTextTruncated) {
return NO;
} else {
return YES;
}
}
- (nullable UIView *)createTapForMoreLabelIfNecessary
{
if (!self.hasTapForMore) {
return nil;
}
UILabel *tapForMoreLabel = [UILabel new];
tapForMoreLabel.text = NSLocalizedString(@"CONVERSATION_VIEW_OVERSIZE_TEXT_TAP_FOR_MORE",
@"Indicator on truncated text messages that they can be tapped to see the entire text message.");
tapForMoreLabel.font = [self tapForMoreFont];
tapForMoreLabel.textColor = [self.bodyTextColor colorWithAlphaComponent:0.8];
tapForMoreLabel.textAlignment = [tapForMoreLabel textAlignmentUnnatural];
return tapForMoreLabel;
}
- (UIView *)loadViewForMediaAlbum
{
OWSAssertDebug(self.viewItem.mediaAlbumItems);
OWSMediaAlbumView *albumView =
[[OWSMediaAlbumView alloc] initWithMediaCache:self.cellMediaCache
items:self.viewItem.mediaAlbumItems
isOutgoing:self.isOutgoing
maxMessageWidth:self.conversationStyle.maxMessageWidth];
self.loadCellContentBlock = ^{
[albumView loadMedia];
};
self.unloadCellContentBlock = ^{
[albumView unloadMedia];
};
// Only apply "inner shadow" for single media, not albums.
if (albumView.itemViews.count == 1) {
UIView *itemView = albumView.itemViews.firstObject;
OWSBubbleShapeView *innerShadowView = [[OWSBubbleShapeView alloc]
initInnerShadowWithColor:(Theme.isDarkThemeEnabled ? UIColor.ows_whiteColor : UIColor.ows_blackColor)
radius:0.5f
opacity:0.15f];
[itemView addSubview:innerShadowView];
[self.bubbleView addPartnerView:innerShadowView];
[self.viewConstraints addObjectsFromArray:[innerShadowView ows_autoPinToSuperviewEdges]];
}
return albumView;
}
- (UIView *)loadViewForAudio
{
TSAttachment *attachment = (self.viewItem.attachmentStream ?: self.viewItem.attachmentPointer);
OWSAssertDebug(attachment);
OWSAssertDebug([attachment isAudio]);
UIView *voiceMessageView = [UIView new];
// LKVoiceMessageView *voiceMessageView = [[LKVoiceMessageView alloc] initWithVoiceMessage:attachment isOutgoing:self.isOutgoing];
// [voiceMessageView setDuration:(int)self.viewItem.audioDurationSeconds];
// [voiceMessageView setProgress:self.viewItem.audioProgressSeconds / self.viewItem.audioDurationSeconds];
// [voiceMessageView initialize];
// self.viewItem.lastAudioMessageView = voiceMessageView;
self.loadCellContentBlock = ^{
// Do nothing.
};
self.unloadCellContentBlock = ^{
// Do nothing.
};
return voiceMessageView;
}
- (UIView *)loadViewForGenericAttachment
{
TSAttachment *attachment = (self.viewItem.attachmentStream ?: self.viewItem.attachmentPointer);
OWSAssertDebug(attachment);
OWSGenericAttachmentView *attachmentView = [[OWSGenericAttachmentView alloc] initWithAttachment:attachment
isIncoming:self.isIncoming
viewItem:self.viewItem];
[attachmentView createContentsWithConversationStyle:self.conversationStyle];
[self addProgressViewsIfNecessary:attachmentView shouldShowDownloadProgress:NO];
self.loadCellContentBlock = ^{
// Do nothing.
};
self.unloadCellContentBlock = ^{
// Do nothing.
};
return attachmentView;
}
- (UIView *)loadViewForOversizeTextDownload
{
// We can use an empty view. The progress views will display download
// progress or tap-to-retry UI.
UIView *attachmentView = [UIView new];
[self addProgressViewsIfNecessary:attachmentView shouldShowDownloadProgress:YES];
self.loadCellContentBlock = ^{
// Do nothing.
};
self.unloadCellContentBlock = ^{
// Do nothing.
};
return attachmentView;
}
- (void)addProgressViewsIfNecessary:(UIView *)bodyMediaView shouldShowDownloadProgress:(BOOL)shouldShowDownloadProgress
{
if (self.viewItem.attachmentStream) {
[self addUploadViewIfNecessary:bodyMediaView];
} else if (self.viewItem.attachmentPointer) {
[self addDownloadViewIfNecessary:bodyMediaView shouldShowDownloadProgress:(BOOL)shouldShowDownloadProgress];
}
}
- (void)addUploadViewIfNecessary:(UIView *)bodyMediaView
{
OWSAssertDebug(self.viewItem.attachmentStream);
if (!self.isOutgoing) {
return;
}
if (self.viewItem.attachmentStream.isUploaded) {
return;
}
AttachmentUploadView *uploadView = [[AttachmentUploadView alloc] initWithAttachment:self.viewItem.attachmentStream];
[self.bubbleView addSubview:uploadView];
[uploadView autoPinEdgesToSuperviewEdges];
[uploadView setContentHuggingLow];
[uploadView setCompressionResistanceLow];
}
- (void)addDownloadViewIfNecessary:(UIView *)bodyMediaView shouldShowDownloadProgress:(BOOL)shouldShowDownloadProgress
{
OWSAssertDebug(self.viewItem.attachmentPointer);
switch (self.viewItem.attachmentPointer.state) {
case TSAttachmentPointerStateFailed:
[self addTapToRetryView:bodyMediaView];
return;
case TSAttachmentPointerStateEnqueued:
case TSAttachmentPointerStateDownloading:
break;
}
switch (self.viewItem.attachmentPointer.pointerType) {
case TSAttachmentPointerTypeRestoring:
// TODO: Show "restoring" indicator and possibly progress.
return;
case TSAttachmentPointerTypeUnknown:
case TSAttachmentPointerTypeIncoming:
break;
}
if (!shouldShowDownloadProgress) {
return;
}
NSString *_Nullable uniqueId = self.viewItem.attachmentPointer.uniqueId;
if (uniqueId.length < 1) {
OWSFailDebug(@"Missing uniqueId.");
return;
}
UIView *overlayView = [UIView new];
overlayView.backgroundColor = [self.bubbleColor colorWithAlphaComponent:0.5];
[bodyMediaView addSubview:overlayView];
[overlayView autoPinEdgesToSuperviewEdges];
[overlayView setContentHuggingLow];
[overlayView setCompressionResistanceLow];
MediaDownloadView *downloadView =
[[MediaDownloadView alloc] initWithAttachmentId:uniqueId radius:self.conversationStyle.maxMessageWidth * 0.1f];
bodyMediaView.layer.opacity = 0.5f;
[self.bubbleView addSubview:downloadView];
[downloadView autoPinEdgesToSuperviewEdges];
[downloadView setContentHuggingLow];
[downloadView setCompressionResistanceLow];
}
- (void)addTapToRetryView:(UIView *)bodyMediaView
{
OWSAssertDebug(self.viewItem.attachmentPointer);
// Hide the body media view, replace with "tap to retry" indicator.
UILabel *label = [UILabel new];
label.text = NSLocalizedString(
@"ATTACHMENT_DOWNLOADING_STATUS_FAILED", @"Status label when an attachment download has failed.");
label.font = UIFont.ows_dynamicTypeBodyFont;
label.textColor = Theme.secondaryColor;
label.numberOfLines = 0;
label.lineBreakMode = NSLineBreakByWordWrapping;
label.textAlignment = NSTextAlignmentCenter;
label.backgroundColor = self.bubbleColor;
[bodyMediaView addSubview:label];
[label autoPinEdgesToSuperviewMargins];
[label setContentHuggingLow];
[label setCompressionResistanceLow];
}
- (void)showAttachmentErrorViewWithMediaView:(UIView *)mediaView
{
OWSAssertDebug(mediaView);
// TODO: We could do a better job of indicating that the media could not be loaded.
UIView *errorView = [UIView new];
errorView.backgroundColor = [UIColor colorWithWhite:0.85f alpha:1.f];
errorView.userInteractionEnabled = NO;
[mediaView addSubview:errorView];
[errorView autoPinEdgesToSuperviewEdges];
}
#pragma mark - Measurement
// Size of "message body" text, not quoted reply text.
- (nullable NSValue *)bodyTextSize
{
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.conversationStyle.maxMessageWidth > 0);
if (!self.hasBodyText) {
return nil;
}
CGFloat hMargins = self.conversationStyle.textInsetHorizontal * 2;
const int maxTextWidth = (int)floor(self.conversationStyle.maxMessageWidth - hMargins);
[self configureBodyTextView];
CGSize result = CGSizeCeil([self.bodyTextView sizeThatFits:CGSizeMake(maxTextWidth, CGFLOAT_MAX)]);
return [NSValue valueWithCGSize:CGSizeCeil(result)];
}
- (nullable NSValue *)bodyMediaSize
{
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.conversationStyle.maxMessageWidth > 0);
// This upper bound should have no effect in portrait orientation.
// It limits body media size in landscape.
const CGFloat kMaxBodyMediaSize = 350;
CGFloat maxMessageWidth = MIN(kMaxBodyMediaSize, self.conversationStyle.maxMessageWidth);
if (!self.hasFullWidthMediaView) {
CGFloat hMargins = self.conversationStyle.textInsetHorizontal * 2;
maxMessageWidth -= hMargins;
}
CGSize result = CGSizeZero;
switch (self.cellType) {
case OWSMessageCellType_Unknown:
case OWSMessageCellType_TextOnlyMessage: {
return nil;
}
case OWSMessageCellType_Audio:
result = CGSizeMake(maxMessageWidth, LKVoiceMessageView.contentHeight);
break;
case OWSMessageCellType_GenericAttachment: {
TSAttachment *attachment = (self.viewItem.attachmentStream ?: self.viewItem.attachmentPointer);
OWSAssertDebug(attachment);
OWSGenericAttachmentView *attachmentView =
[[OWSGenericAttachmentView alloc] initWithAttachment:attachment
isIncoming:self.isIncoming
viewItem:self.viewItem];
[attachmentView createContentsWithConversationStyle:self.conversationStyle];
result = [attachmentView measureSizeWithMaxMessageWidth:maxMessageWidth];
break;
}
case OWSMessageCellType_MediaMessage:
result = [OWSMediaAlbumView layoutSizeForMaxMessageWidth:maxMessageWidth
items:self.viewItem.mediaAlbumItems];
if (self.viewItem.mediaAlbumItems.count == 1) {
// Honor the content aspect ratio for single media.
ConversationMediaAlbumItem *mediaAlbumItem = self.viewItem.mediaAlbumItems.firstObject;
if (mediaAlbumItem.mediaSize.width > 0 && mediaAlbumItem.mediaSize.height > 0) {
CGSize mediaSize = mediaAlbumItem.mediaSize;
CGFloat contentAspectRatio = mediaSize.width / mediaSize.height;
// Clamp the aspect ratio so that very thin/wide content is presented
// in a reasonable way.
const CGFloat minAspectRatio = 0.35f;
const CGFloat maxAspectRatio = 1 / minAspectRatio;
contentAspectRatio = MAX(minAspectRatio, MIN(maxAspectRatio, contentAspectRatio));
const CGFloat maxMediaWidth = maxMessageWidth;
const CGFloat maxMediaHeight = maxMessageWidth;
CGFloat mediaWidth = maxMediaHeight * contentAspectRatio;
CGFloat mediaHeight = maxMediaHeight;
if (mediaWidth > maxMediaWidth) {
mediaWidth = maxMediaWidth;
mediaHeight = maxMediaWidth / contentAspectRatio;
}
// We don't want to blow up small images unnecessarily.
const CGFloat kMinimumSize = 150.f;
CGFloat shortSrcDimension = MIN(mediaSize.width, mediaSize.height);
CGFloat shortDstDimension = MIN(mediaWidth, mediaHeight);
if (shortDstDimension > kMinimumSize && shortDstDimension > shortSrcDimension) {
CGFloat factor = kMinimumSize / shortDstDimension;
mediaWidth *= factor;
mediaHeight *= factor;
}
result = CGSizeRound(CGSizeMake(mediaWidth, mediaHeight));
}
}
break;
case OWSMessageCellType_OversizeTextDownloading:
// There's no way to predict the size of the oversize text,
// so we just use a square bubble.
result = CGSizeMake(maxMessageWidth, maxMessageWidth);
break;
}
OWSAssertDebug(result.width <= maxMessageWidth);
result.width = MIN(result.width, maxMessageWidth);
return [NSValue valueWithCGSize:CGSizeCeil(result)];
}
- (nullable NSValue *)quotedMessageSize
{
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.conversationStyle.maxMessageWidth > 0);
OWSAssertDebug(self.viewItem);
OWSAssertDebug([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
if (!self.isQuotedReply) {
return nil;
}
DisplayableText *_Nullable displayableQuotedText = [self getDisplayableQuotedText];
OWSQuotedMessageView *quotedMessageView =
[OWSQuotedMessageView quotedMessageViewForConversation:self.viewItem.quotedReply
displayableQuotedText:displayableQuotedText
conversationStyle:self.conversationStyle
isOutgoing:self.isOutgoing
sharpCorners:self.sharpCornersForQuotedMessage];
CGSize result = [quotedMessageView sizeForMaxWidth:self.conversationStyle.maxMessageWidth];
return [NSValue valueWithCGSize:CGSizeCeil(result)];
}
- (DisplayableText *_Nullable)getDisplayableQuotedText
{
if (!self.viewItem.hasQuotedText) { return nil; }
NSString *rawText = self.viewItem.displayableQuotedText.fullText;
TSThread *thread = self.viewItem.interaction.thread;
NSString *text = [LKMentionUtilities highlightMentionsIn:rawText threadID:thread.uniqueId];
return [DisplayableText displayableText:text];
}
- (nullable NSValue *)senderNameSize
{
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.conversationStyle.maxMessageWidth > 0);
if (!self.shouldShowSenderName) {
return nil;
}
CGFloat hMargins = self.conversationStyle.textInsetHorizontal * 2;
const int maxTextWidth = (int)floor(self.conversationStyle.maxMessageWidth - hMargins);
[self configureSenderNameLabel];
CGSize result = CGSizeCeil([self.senderNameLabel sizeThatFits:CGSizeMake(maxTextWidth, CGFLOAT_MAX)]);
result.width = MIN(result.width, maxTextWidth);
result.height += self.senderNameBottomSpacing;
return [NSValue valueWithCGSize:result];
}
- (CGSize)measureSize
{
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.conversationStyle.viewWidth > 0);
OWSAssertDebug(self.viewItem);
OWSAssertDebug([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
CGSize cellSize = CGSizeZero;
[self configureBubbleRounding];
NSMutableArray<NSValue *> *textViewSizes = [NSMutableArray new];
NSValue *_Nullable senderNameSize = [self senderNameSize];
if (senderNameSize) {
[textViewSizes addObject:senderNameSize];
}
NSValue *_Nullable quotedMessageSize = [self quotedMessageSize];
if (quotedMessageSize) {
if (!senderNameSize) {
cellSize.height += self.quotedReplyTopMargin;
}
cellSize.width = MAX(cellSize.width, quotedMessageSize.CGSizeValue.width);
cellSize.height += quotedMessageSize.CGSizeValue.height;
}
NSValue *_Nullable bodyMediaSize = [self bodyMediaSize];
if (bodyMediaSize) {
if (self.hasFullWidthMediaView) {
cellSize.width = MAX(cellSize.width, bodyMediaSize.CGSizeValue.width);
cellSize.height += bodyMediaSize.CGSizeValue.height;
} else {
[textViewSizes addObject:bodyMediaSize];
bodyMediaSize = nil;
}
}
if (bodyMediaSize || quotedMessageSize) {
if (textViewSizes.count > 0) {
CGSize groupSize = [self sizeForTextViewGroup:textViewSizes];
cellSize.width = MAX(cellSize.width, groupSize.width);
cellSize.height += groupSize.height;
[textViewSizes removeAllObjects];
}
if (bodyMediaSize && quotedMessageSize && self.hasFullWidthMediaView) {
cellSize.height += self.bodyMediaQuotedReplyVSpacing;
} else if (quotedMessageSize && self.viewItem.linkPreview) {
cellSize.height += self.bodyMediaQuotedReplyVSpacing;
}
}
if (self.viewItem.linkPreview) {
CGSize linkPreviewSize = [self.linkPreviewView measureWithSentState:self.linkPreviewState];
linkPreviewSize.width = MIN(linkPreviewSize.width, self.conversationStyle.maxMessageWidth);
cellSize.width = MAX(cellSize.width, linkPreviewSize.width);
cellSize.height += linkPreviewSize.height;
}
NSValue *_Nullable bodyTextSize = [self bodyTextSize];
if (bodyTextSize) {
[textViewSizes addObject:bodyTextSize];
}
if (self.hasBottomFooter) {
CGSize footerSize = [self.footerView measureWithConversationViewItem:self.viewItem];
footerSize.width = MIN(footerSize.width, self.conversationStyle.maxMessageWidth);
[textViewSizes addObject:[NSValue valueWithCGSize:footerSize]];
}
if (textViewSizes.count > 0) {
CGSize groupSize = [self sizeForTextViewGroup:textViewSizes];
cellSize.width = MAX(cellSize.width, groupSize.width);
cellSize.height += groupSize.height;
}
// Make sure the bubble is always wide enough to complete it's bubble shape.
cellSize.width = MAX(cellSize.width, self.bubbleView.minWidth);
OWSAssertDebug(cellSize.width > 0 && cellSize.height > 0);
if (self.hasTapForMore) {
cellSize.height += self.tapForMoreHeight + self.textViewVSpacing;
}
cellSize = CGSizeCeil(cellSize);
OWSAssertDebug(cellSize.width <= self.conversationStyle.maxMessageWidth);
cellSize.width = MIN(cellSize.width, self.conversationStyle.maxMessageWidth);
return cellSize;
}
- (CGSize)sizeForTextViewGroup:(NSArray<NSValue *> *)textViewSizes
{
OWSAssertDebug(textViewSizes);
OWSAssertDebug(textViewSizes.count > 0);
OWSAssertDebug(self.conversationStyle);
OWSAssertDebug(self.conversationStyle.maxMessageWidth > 0);
CGSize result = CGSizeZero;
for (NSValue *size in textViewSizes) {
result.width = MAX(result.width, size.CGSizeValue.width);
result.height += size.CGSizeValue.height;
}
result.height += self.textViewVSpacing * (textViewSizes.count - 1);
result.height += (self.conversationStyle.textInsetTop + self.conversationStyle.textInsetBottom);
result.width += self.conversationStyle.textInsetHorizontal * 2;
return result;
}
- (UIFont *)tapForMoreFont
{
return UIFont.ows_dynamicTypeCaption1Font;
}
- (CGFloat)tapForMoreHeight
{
return (CGFloat)ceil([self tapForMoreFont].lineHeight * 1.25);
}
#pragma mark -
- (UIColor *)bodyTextColor
{
OWSAssertDebug([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
TSMessage *message = (TSMessage *)self.viewItem.interaction;
return [self.conversationStyle bubbleTextColorWithMessage:message];
}
- (void)prepareForReuse
{
[NSLayoutConstraint deactivateConstraints:self.viewConstraints];
self.viewConstraints = [NSMutableArray new];
self.delegate = nil;
[self.bodyTextView removeFromSuperview];
self.bodyTextView.text = nil;
self.bodyTextView.attributedText = nil;
self.bodyTextView.hidden = YES;
self.bubbleView.bubbleColor = nil;
[self.bubbleView clearPartnerViews];
for (UIView *subview in self.bubbleView.subviews) {
[subview removeFromSuperview];
}
if (self.unloadCellContentBlock) {
self.unloadCellContentBlock();
}
self.loadCellContentBlock = nil;
self.unloadCellContentBlock = nil;
for (UIView *subview in self.bodyMediaView.subviews) {
[subview removeFromSuperview];
}
[self.bodyMediaView removeFromSuperview];
self.bodyMediaView = nil;
[self.quotedMessageView removeFromSuperview];
self.quotedMessageView = nil;
[self.footerView removeFromSuperview];
[self.footerView prepareForReuse];
for (UIView *subview in self.stackView.subviews) {
[subview removeFromSuperview];
}
for (UIView *subview in self.subviews) {
if (subview != self.bubbleView) {
[subview removeFromSuperview];
}
}
[self.linkPreviewView removeFromSuperview];
self.linkPreviewView.state = nil;
}
#pragma mark - Gestures
- (void)addTapGestureHandler
{
UITapGestureRecognizer *tap =
[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
[self addGestureRecognizer:tap];
}
- (void)handleTapGesture:(UITapGestureRecognizer *)sender
{
OWSAssertDebug(self.delegate);
if (sender.state != UIGestureRecognizerStateRecognized) {
OWSLogVerbose(@"Ignoring tap on message: %@", self.viewItem.interaction.debugDescription);
return;
}
if (self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage) {
TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.viewItem.interaction;
if (outgoingMessage.messageState == TSOutgoingMessageStateFailed) {
return;
} else if (outgoingMessage.messageState == TSOutgoingMessageStateSending) {
// Ignore taps on outgoing messages being sent.
return;
}
}
CGPoint locationInMessageBubble = [sender locationInView:self];
switch ([self gestureLocationForLocation:locationInMessageBubble]) {
case OWSMessageGestureLocation_Default:
// Do nothing.
return;
case OWSMessageGestureLocation_OversizeText:
[self.delegate didTapTruncatedTextMessage:self.viewItem];
return;
case OWSMessageGestureLocation_Media:
[self handleMediaTapGesture:locationInMessageBubble];
break;
case OWSMessageGestureLocation_QuotedReply:
if (self.viewItem.quotedReply) {
[self.delegate didTapConversationItem:self.viewItem quotedReply:self.viewItem.quotedReply];
} else {
OWSFailDebug(@"Missing quoted message.");
}
break;
case OWSMessageGestureLocation_LinkPreview:
if (self.viewItem.linkPreview) {
[self.delegate didTapConversationItem:self.viewItem linkPreview:self.viewItem.linkPreview];
} else {
OWSFailDebug(@"Missing link preview.");
}
break;
}
}
- (void)handleMediaTapGesture:(CGPoint)locationInMessageBubble
{
OWSAssertDebug(self.delegate);
if (self.viewItem.attachmentPointer && self.viewItem.attachmentPointer.state == TSAttachmentPointerStateFailed) {
[self.delegate didTapFailedIncomingAttachment:self.viewItem];
return;
}
switch (self.cellType) {
case OWSMessageCellType_Unknown:
case OWSMessageCellType_TextOnlyMessage:
case OWSMessageCellType_OversizeTextDownloading:
break;
case OWSMessageCellType_Audio:
if (self.viewItem.attachmentStream) {
[self.delegate didTapAudioViewItem:self.viewItem attachmentStream:self.viewItem.attachmentStream];
}
return;
case OWSMessageCellType_GenericAttachment:
if (self.viewItem.attachmentStream) {
[AttachmentSharing showShareUIForAttachment:self.viewItem.attachmentStream];
}
break;
case OWSMessageCellType_MediaMessage: {
OWSAssertDebug(self.bodyMediaView);
OWSAssertDebug(self.viewItem.mediaAlbumItems.count > 0);
if (![self.bodyMediaView isKindOfClass:[OWSMediaAlbumView class]]) {
OWSFailDebug(@"Unexpected body media view: %@", self.bodyMediaView.class);
return;
}
OWSMediaAlbumView *_Nullable MediaAlbumView = (OWSMediaAlbumView *)self.bodyMediaView;
CGPoint location = [self convertPoint:locationInMessageBubble toView:self.bodyMediaView];
OWSMediaView *_Nullable mediaView = [MediaAlbumView mediaViewForLocation:location];
if (!mediaView) {
OWSFailDebug(@"Missing media view.");
return;
}
if ([MediaAlbumView isMoreItemsViewWithMediaView:mediaView]
&& self.viewItem.mediaAlbumHasFailedAttachment) {
[self.delegate didTapFailedIncomingAttachment:self.viewItem];
return;
}
TSAttachment *attachment = mediaView.attachment;
if ([attachment isKindOfClass:[TSAttachmentPointer class]]) {
TSAttachmentPointer *attachmentPointer = (TSAttachmentPointer *)attachment;
if (attachmentPointer.state == TSAttachmentPointerStateFailed) {
// Treat the tap as a "retry" tap if the user taps on a failed download.
[self.delegate didTapFailedIncomingAttachment:self.viewItem];
return;
}
} else if (![attachment isKindOfClass:[TSAttachmentStream class]]) {
OWSLogWarn(@"Media attachment not yet downloaded.");
return;
}
TSAttachmentStream *attachmentStream = (TSAttachmentStream *)attachment;
[self.delegate didTapImageViewItem:self.viewItem attachmentStream:attachmentStream imageView:mediaView];
break;
}
}
}
- (void)handlePanGesture:(UIPanGestureRecognizer *)sender
{
switch (self.cellType) {
case OWSMessageCellType_Audio: {
// SNVoiceMessageView *voiceMessageView = self.viewItem.lastAudioMessageView;
// NSTimeInterval currentTime = [voiceMessageView getCurrentTime:sender];
// [self.viewItem setAudioProgress:((CGFloat)currentTime) duration:self.viewItem.audioDurationSeconds];
// CGFloat progress = self.viewItem.audioProgressSeconds / self.viewItem.audioDurationSeconds;
// [voiceMessageView setProgress:progress];
// [self.delegate didPanAudioViewItemToCurrentTime:currentTime];
return;
}
default: return;
}
}
- (OWSMessageGestureLocation)gestureLocationForLocation:(CGPoint)locationInMessageBubble
{
if (self.quotedMessageView) {
// Treat this as a "quoted reply" gesture if:
//
// * There is a "quoted reply" view.
// * The gesture occured within or above the "quoted reply" view.
CGPoint location = [self convertPoint:locationInMessageBubble toView:self.quotedMessageView];
if (location.y <= self.quotedMessageView.height) {
return OWSMessageGestureLocation_QuotedReply;
}
}
if (self.viewItem.linkPreview) {
CGPoint location = [self convertPoint:locationInMessageBubble toView:self.linkPreviewView];
if (CGRectContainsPoint(self.linkPreviewView.bounds, location)) {
return OWSMessageGestureLocation_LinkPreview;
}
}
if (self.bodyMediaView) {
// Treat this as a "body media" gesture if:
//
// * There is a "body media" view.
// * The gesture occured within or above the "body media" view...
// * ...OR if the message doesn't have body text.
CGPoint location = [self convertPoint:locationInMessageBubble toView:self.bodyMediaView];
if (location.y <= self.bodyMediaView.height) {
return OWSMessageGestureLocation_Media;
}
if (!self.viewItem.hasBodyText) {
return OWSMessageGestureLocation_Media;
}
}
if (self.hasTapForMore) {
return OWSMessageGestureLocation_OversizeText;
}
return OWSMessageGestureLocation_Default;
}
- (void)didTapQuotedReply:(OWSQuotedReplyModel *)quotedReply
failedThumbnailDownloadAttachmentPointer:(TSAttachmentPointer *)attachmentPointer
{
[self.delegate didTapConversationItem:self.viewItem
quotedReply:quotedReply
failedThumbnailDownloadAttachmentPointer:attachmentPointer];
}
- (void)didCancelQuotedReply
{
OWSFailDebug(@"Sent quoted replies should not be cancellable.");
}
@end
NS_ASSUME_NONNULL_END