mirror of
https://github.com/oxen-io/session-ios.git
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1603 lines
57 KiB
Objective-C
1603 lines
57 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "OWSMessageCell.h"
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#import "AttachmentSharing.h"
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#import "AttachmentUploadView.h"
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#import "ConversationViewItem.h"
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#import "NSAttributedString+OWS.h"
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#import "OWSAudioMessageView.h"
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#import "OWSBubbleStrokeView.h"
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#import "OWSBubbleView.h"
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#import "OWSExpirationTimerView.h"
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#import "OWSGenericAttachmentView.h"
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#import "OWSMessageTextView.h"
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#import "Signal-Swift.h"
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#import "UIColor+OWS.h"
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#import <JSQMessagesViewController/JSQMessagesTimestampFormatter.h>
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#import <JSQMessagesViewController/UIColor+JSQMessages.h>
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#import <SignalMessaging/UIView+OWS.h>
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NS_ASSUME_NONNULL_BEGIN
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// TODO: Review all comments.
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CG_INLINE CGSize CGSizeCeil(CGSize size)
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{
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return CGSizeMake((CGFloat)ceil(size.width), (CGFloat)ceil(size.height));
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}
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@interface OWSMessageCell ()
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// The nullable properties are created as needed.
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// The non-nullable properties are so frequently used that it's easier
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// to always keep one around.
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// The cell's contentView contains:
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//
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// * MessageView (message)
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// * dateHeaderLabel (above message)
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// * footerView (below message)
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// * failedSendBadgeView ("trailing" beside message)
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@property (nonatomic) OWSBubbleView *bubbleView;
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@property (nonatomic) UILabel *dateHeaderLabel;
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@property (nonatomic) OWSMessageTextView *bodyTextViewCached;
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@property (nonatomic, nullable) UIImageView *failedSendBadgeView;
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@property (nonatomic) UIView *footerView;
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@property (nonatomic) UILabel *footerLabel;
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@property (nonatomic, nullable) OWSExpirationTimerView *expirationTimerView;
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@property (nonatomic, nullable) UIView *lastBodyMediaView;
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// Should lazy-load expensive view contents (images, etc.).
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// Should do nothing if view is already loaded.
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@property (nonatomic, nullable) dispatch_block_t loadCellContentBlock;
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// Should unload all expensive view contents (images, etc.).
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@property (nonatomic, nullable) dispatch_block_t unloadCellContentBlock;
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@property (nonatomic, nullable) NSMutableArray<NSLayoutConstraint *> *viewConstraints;
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@property (nonatomic) BOOL isPresentingMenuController;
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@end
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@implementation OWSMessageCell
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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.bodyTextViewCached);
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_viewConstraints = [NSMutableArray new];
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self.layoutMargins = UIEdgeInsetsZero;
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self.contentView.layoutMargins = UIEdgeInsetsZero;
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self.bubbleView = [OWSBubbleView new];
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self.bubbleView.layoutMargins = UIEdgeInsetsZero;
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[self.contentView addSubview:self.bubbleView];
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self.footerView = [UIView containerView];
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[self.contentView addSubview:self.footerView];
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self.dateHeaderLabel = [UILabel new];
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self.dateHeaderLabel.font = [UIFont ows_regularFontWithSize:12.f];
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self.dateHeaderLabel.textAlignment = NSTextAlignmentCenter;
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self.dateHeaderLabel.textColor = [UIColor lightGrayColor];
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[self.contentView addSubview:self.dateHeaderLabel];
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self.bodyTextViewCached = [self newTextView];
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self.footerLabel = [UILabel new];
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self.footerLabel.font = [UIFont ows_regularFontWithSize:12.f];
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self.footerLabel.textColor = [UIColor lightGrayColor];
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[self.footerView addSubview:self.footerLabel];
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// Hide these views by default.
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self.bodyTextViewCached.hidden = YES;
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self.dateHeaderLabel.hidden = YES;
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self.footerLabel.hidden = YES;
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[self.bubbleView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:self.dateHeaderLabel];
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[self.footerView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:self.bubbleView];
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[self.footerView autoPinEdgeToSuperviewEdge:ALEdgeBottom];
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[self.footerView autoPinWidthToSuperview];
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self.contentView.userInteractionEnabled = YES;
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UITapGestureRecognizer *tap =
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[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
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[self.contentView addGestureRecognizer:tap];
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UILongPressGestureRecognizer *longPress =
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[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPressGesture:)];
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[self.contentView addGestureRecognizer:longPress];
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PanDirectionGestureRecognizer *panGesture = [[PanDirectionGestureRecognizer alloc]
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initWithDirection:(self.isRTL ? PanDirectionLeft : PanDirectionRight)target:self
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action:@selector(handlePanGesture:)];
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[self addGestureRecognizer:panGesture];
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}
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- (OWSMessageTextView *)newTextView
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{
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OWSMessageTextView *textView = [OWSMessageTextView new];
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textView.backgroundColor = [UIColor clearColor];
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textView.opaque = NO;
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textView.editable = NO;
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textView.selectable = YES;
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textView.textContainerInset = UIEdgeInsetsZero;
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textView.contentInset = UIEdgeInsetsZero;
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textView.textContainer.lineFragmentPadding = 0;
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textView.scrollEnabled = NO;
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return textView;
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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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- (UIFont *)textMessageFont
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{
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OWSAssert(DisplayableText.kMaxJumbomojiCount == 5);
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CGFloat basePointSize = [UIFont ows_dynamicTypeBodyFont].pointSize;
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switch (self.displayableText.jumbomojiCount) {
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case 0:
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break;
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case 1:
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return [UIFont ows_regularFontWithSize:basePointSize + 18.f];
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case 2:
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return [UIFont ows_regularFontWithSize:basePointSize + 12.f];
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case 3:
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case 4:
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case 5:
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return [UIFont ows_regularFontWithSize:basePointSize + 6.f];
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default:
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OWSFail(@"%@ Unexpected jumbomoji count: %zd", self.logTag, self.displayableText.jumbomojiCount);
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break;
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}
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return [UIFont ows_dynamicTypeBodyFont];
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}
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- (UIFont *)tapForMoreFont
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{
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return [UIFont ows_regularFontWithSize:12.f];
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}
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- (CGFloat)tapForMoreHeight
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{
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return (CGFloat)ceil([self tapForMoreFont].lineHeight * 1.25);
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}
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- (BOOL)shouldHaveFailedSendBadge
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{
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if (![self.viewItem.interaction isKindOfClass:[TSOutgoingMessage class]]) {
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return NO;
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}
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TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.viewItem.interaction;
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return outgoingMessage.messageState == TSOutgoingMessageStateUnsent;
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}
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- (UIImage *)failedSendBadge
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{
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UIImage *image = [UIImage imageNamed:@"message_send_failure"];
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OWSAssert(image);
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OWSAssert(image.size.width == self.failedSendBadgeSize && image.size.height == self.failedSendBadgeSize);
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return image;
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}
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- (CGFloat)failedSendBadgeSize
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{
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return 20.f;
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}
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- (OWSMessageCellType)cellType
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{
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return self.viewItem.messageCellType;
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}
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- (BOOL)hasText
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{
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// This should always be valid for the appropriate cell types.
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OWSAssert(self.viewItem);
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return self.viewItem.hasText;
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}
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- (nullable DisplayableText *)displayableText
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{
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// This should always be valid for the appropriate cell types.
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OWSAssert(self.viewItem.displayableText);
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return self.viewItem.displayableText;
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}
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- (nullable TSAttachmentStream *)attachmentStream
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{
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// This should always be valid for the appropriate cell types.
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OWSAssert(self.viewItem.attachmentStream);
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return self.viewItem.attachmentStream;
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}
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- (nullable TSAttachmentPointer *)attachmentPointer
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{
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// This should always be valid for the appropriate cell types.
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OWSAssert(self.viewItem.attachmentPointer);
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return self.viewItem.attachmentPointer;
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}
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- (CGSize)mediaSize
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{
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// This should always be valid for the appropriate cell types.
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OWSAssert(self.viewItem.mediaSize.width > 0 && self.viewItem.mediaSize.height > 0);
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return self.viewItem.mediaSize;
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}
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- (TSMessage *)message
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{
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OWSAssert([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
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return (TSMessage *)self.viewItem.interaction;
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}
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- (BOOL)hasNonImageBodyContent
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{
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switch (self.cellType) {
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case OWSMessageCellType_Unknown:
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case OWSMessageCellType_TextMessage:
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case OWSMessageCellType_OversizeTextMessage:
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case OWSMessageCellType_GenericAttachment:
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case OWSMessageCellType_DownloadingAttachment:
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return YES;
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case OWSMessageCellType_StillImage:
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case OWSMessageCellType_AnimatedImage:
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case OWSMessageCellType_Audio:
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case OWSMessageCellType_Video:
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return self.hasText;
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}
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}
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- (BOOL)hasBodyTextContent
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{
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switch (self.cellType) {
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case OWSMessageCellType_Unknown:
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case OWSMessageCellType_TextMessage:
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case OWSMessageCellType_OversizeTextMessage:
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return YES;
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case OWSMessageCellType_GenericAttachment:
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case OWSMessageCellType_DownloadingAttachment:
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case OWSMessageCellType_StillImage:
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case OWSMessageCellType_AnimatedImage:
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case OWSMessageCellType_Audio:
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case OWSMessageCellType_Video:
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// Is there a caption?
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return self.hasText;
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}
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}
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#pragma mark - Load
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- (void)loadForDisplay
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{
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OWSAssert(self.viewItem);
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OWSAssert(self.viewItem.interaction);
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OWSAssert([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
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OWSAssert(self.contentWidth > 0);
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CGSize bodyMediaContentSize = [self bodyMediaSizeForContentWidth:self.contentWidth];
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CGSize bodyTextContentSize = [self bodyTextSizeForContentWidth:self.contentWidth includeMargins:NO];
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// TODO: We might not need to hide it.
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self.bubbleView.hidden = NO;
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self.bubbleView.isOutgoing = self.isOutgoing;
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// TODO: Hide tails/thorns here?
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if (self.shouldHaveFailedSendBadge) {
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self.failedSendBadgeView = [UIImageView new];
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self.failedSendBadgeView.image =
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[self.failedSendBadge imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
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self.failedSendBadgeView.tintColor = [UIColor ows_destructiveRedColor];
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[self.contentView addSubview:self.failedSendBadgeView];
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[self.viewConstraints addObjectsFromArray:@[
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[self.bubbleView autoPinLeadingToSuperview],
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[self.failedSendBadgeView autoPinLeadingToTrailingOfView:self.bubbleView],
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[self.failedSendBadgeView autoAlignAxis:ALAxisHorizontal toSameAxisOfView:self.bubbleView],
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[self.failedSendBadgeView autoPinTrailingToSuperview],
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[self.failedSendBadgeView autoSetDimension:ALDimensionWidth toSize:self.failedSendBadgeSize],
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[self.failedSendBadgeView autoSetDimension:ALDimensionHeight toSize:self.failedSendBadgeSize],
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]];
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} else {
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[self.viewConstraints addObjectsFromArray:@[
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[self.bubbleView autoPinLeadingToSuperview],
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[self.bubbleView autoPinTrailingToSuperview],
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]];
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}
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if ([self.viewItem.interaction isKindOfClass:[TSMessage class]] && self.hasNonImageBodyContent) {
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TSMessage *message = (TSMessage *)self.viewItem.interaction;
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self.bubbleView.bubbleColor = [self.bubbleFactory bubbleColorWithMessage:message];
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} else {
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// Media-only messages should have no background color; they will fill the bubble's bounds
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// and we don't want artifacts at the edges.
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self.bubbleView.bubbleColor = nil;
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}
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[self updateDateHeader];
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[self updateFooter];
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// TODO: Do we need to pin the bubble size?
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{
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// - (CGSize)cellSizeForViewWidth:(int)viewWidth contentWidth:(int)contentWidth
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// CGSize mediaSize = [self bodyMediaSizeForContentWidth:self.contentWidth];
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// TODO:
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// [self.viewConstraints addObjectsFromArray:[self.mediaMaskingView
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// autoSetDimensionsToSize:mediaSize]];
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}
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UIView *_Nullable lastSubview = nil;
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CGFloat bottomMargin = 0;
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UIView *_Nullable bodyMediaView = nil;
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BOOL bodyMediaViewHasGreedyWidth = NO;
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switch (self.cellType) {
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case OWSMessageCellType_Unknown:
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case OWSMessageCellType_TextMessage:
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case OWSMessageCellType_OversizeTextMessage:
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break;
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case OWSMessageCellType_StillImage:
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OWSAssert(self.viewItem.attachmentStream);
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bodyMediaView = [self loadViewForStillImage];
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break;
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case OWSMessageCellType_AnimatedImage:
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OWSAssert(self.viewItem.attachmentStream);
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bodyMediaView = [self loadViewForAnimatedImage];
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break;
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case OWSMessageCellType_Video:
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OWSAssert(self.viewItem.attachmentStream);
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bodyMediaView = [self loadViewForVideo];
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break;
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case OWSMessageCellType_Audio:
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OWSAssert(self.viewItem.attachmentStream);
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bodyMediaView = [self loadViewForAudio];
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bodyMediaViewHasGreedyWidth = YES;
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break;
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case OWSMessageCellType_GenericAttachment:
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bodyMediaView = [self loadViewForGenericAttachment];
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bodyMediaViewHasGreedyWidth = YES;
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break;
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case OWSMessageCellType_DownloadingAttachment:
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bodyMediaView = [self loadViewForDownloadingAttachment];
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bodyMediaViewHasGreedyWidth = YES;
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break;
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}
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if (bodyMediaView) {
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OWSAssert(self.loadCellContentBlock);
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OWSAssert(self.unloadCellContentBlock);
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OWSAssert(!lastSubview);
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bodyMediaView.clipsToBounds = YES;
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self.lastBodyMediaView = bodyMediaView;
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bodyMediaView.userInteractionEnabled = NO;
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if (self.isMediaBeingSent) {
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bodyMediaView.layer.opacity = 0.75f;
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}
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[self.bubbleView addSubview:bodyMediaView];
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// This layout can lead to extreme cropping of media content,
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// e.g. a very tall portrait image + long caption. The media
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// view will have "max width", so the image will be cropped to
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// roughly a square.
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// TODO: Myles is considering alternatives.
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[self.viewConstraints addObjectsFromArray:@[
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[bodyMediaView autoPinLeadingToSuperviewWithMargin:0],
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[bodyMediaView autoPinTrailingToSuperviewWithMargin:0],
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]];
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[NSLayoutConstraint
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autoSetPriority:UILayoutPriorityDefaultLow
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forConstraints:^{
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[self.viewConstraints
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addObject:[bodyMediaView autoSetDimension:ALDimensionHeight toSize:bodyMediaContentSize.height]];
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}];
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if (lastSubview) {
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[self.viewConstraints
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addObject:[bodyMediaView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:lastSubview withOffset:0]];
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} else {
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[self.viewConstraints addObject:[bodyMediaView autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:0]];
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}
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lastSubview = bodyMediaView;
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bottomMargin = 0;
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BOOL shouldStrokeMediaView = [bodyMediaView isKindOfClass:[UIImageView class]];
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if (shouldStrokeMediaView) {
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OWSBubbleStrokeView *bubbleStrokeView = [OWSBubbleStrokeView new];
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bubbleStrokeView.strokeThickness = 1.f;
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bubbleStrokeView.strokeColor = [UIColor colorWithWhite:0.f alpha:0.1f];
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bubbleStrokeView.bubbleView = self.bubbleView;
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[self.bubbleView addSubview:bubbleStrokeView];
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[bubbleStrokeView autoPinEdge:ALEdgeTop toEdge:ALEdgeTop ofView:bodyMediaView];
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[bubbleStrokeView autoPinEdge:ALEdgeBottom toEdge:ALEdgeBottom ofView:bodyMediaView];
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[bubbleStrokeView autoPinEdge:ALEdgeLeft toEdge:ALEdgeLeft ofView:bodyMediaView];
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[bubbleStrokeView autoPinEdge:ALEdgeRight toEdge:ALEdgeRight ofView:bodyMediaView];
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self.bubbleView.bubbleStrokeView = bubbleStrokeView;
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OWSAssert(self.bubbleView.bubbleStrokeView);
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}
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}
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OWSMessageTextView *_Nullable bodyTextView = nil;
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// We render malformed messages as "empty text" messages,
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// so create a text view if there is no body media view.
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if (self.hasText || !bodyMediaView) {
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bodyTextView = [self createBodyTextViewIfNecessary];
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}
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if (bodyTextView) {
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[self.bubbleView addSubview:bodyTextView];
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[self.viewConstraints addObjectsFromArray:@[
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[bodyTextView autoPinLeadingToSuperviewWithMargin:self.textLeadingMargin],
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[bodyTextView autoPinTrailingToSuperviewWithMargin:self.textTrailingMargin],
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]];
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[NSLayoutConstraint
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autoSetPriority:UILayoutPriorityDefaultLow
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forConstraints:^{
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[self.viewConstraints
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addObject:[bodyTextView autoSetDimension:ALDimensionHeight toSize:bodyTextContentSize.height]];
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}];
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if (lastSubview) {
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[self.viewConstraints addObject:[bodyTextView autoPinEdge:ALEdgeTop
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toEdge:ALEdgeBottom
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ofView:lastSubview
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withOffset:self.textTopMargin]];
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} else {
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[self.viewConstraints
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addObject:[bodyTextView autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:self.textTopMargin]];
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}
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lastSubview = bodyTextView;
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bottomMargin = self.textBottomMargin;
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}
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#ifdef DEBUG
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DDLogVerbose(
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@"%@ --- bodyMediaView: %@ [%@].", self.logTag, bodyMediaView, NSStringFromCGSize(bodyMediaContentSize));
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DDLogVerbose(@"%@ --- bodyTextView: %@ (%zd) [%@].",
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self.logTag,
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bodyTextView.text,
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bodyTextView.text.length,
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NSStringFromCGSize(bodyTextContentSize));
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[bodyMediaView logFrameLaterWithLabel:@"bodyMediaView"];
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[bodyTextView logFrameLaterWithLabel:@"bodyTextView"];
|
|
[self.bubbleView logFrameLaterWithLabel:@"bubbleView"];
|
|
[self.contentView logFrameLaterWithLabel:@"contentView"];
|
|
// [bodyMediaView addRedBorder];
|
|
// [bodyTextView addRedBorder];
|
|
#endif
|
|
|
|
UIView *_Nullable tapForMoreLabel = [self createTapForMoreLabelIfNecessary];
|
|
if (tapForMoreLabel) {
|
|
OWSAssert(lastSubview);
|
|
OWSAssert(lastSubview == bodyTextView);
|
|
[self.bubbleView addSubview:tapForMoreLabel];
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[tapForMoreLabel autoPinLeadingToSuperviewWithMargin:self.textLeadingMargin],
|
|
[tapForMoreLabel autoPinTrailingToSuperviewWithMargin:self.textTrailingMargin],
|
|
[tapForMoreLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:lastSubview],
|
|
[tapForMoreLabel autoSetDimension:ALDimensionHeight toSize:self.tapForMoreHeight],
|
|
]];
|
|
lastSubview = tapForMoreLabel;
|
|
bottomMargin = self.textBottomMargin;
|
|
}
|
|
|
|
OWSAssert(lastSubview);
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[lastSubview autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:bottomMargin],
|
|
]];
|
|
|
|
[self ensureMediaLoadState];
|
|
}
|
|
|
|
// We now eagerly create our view hierarchy (to do this exactly once per cell usage)
|
|
// but lazy-load any expensive media (photo, gif, etc.) used in those views. Note that
|
|
// this lazy-load can fail, in which case we modify the view hierarchy to use an "error"
|
|
// state. The didCellMediaFailToLoad reflects media load fails.
|
|
- (nullable id)tryToLoadCellMedia:(nullable id (^)(void))loadCellMediaBlock
|
|
mediaView:(UIView *)mediaView
|
|
cacheKey:(NSString *)cacheKey
|
|
shouldSkipCache:(BOOL)shouldSkipCache
|
|
{
|
|
OWSAssert(self.attachmentStream);
|
|
OWSAssert(mediaView);
|
|
OWSAssert(cacheKey);
|
|
|
|
if (self.viewItem.didCellMediaFailToLoad) {
|
|
return nil;
|
|
}
|
|
|
|
NSCache *cellMediaCache = self.delegate.cellMediaCache;
|
|
OWSAssert(cellMediaCache);
|
|
|
|
id _Nullable cellMedia = [cellMediaCache objectForKey:cacheKey];
|
|
if (cellMedia) {
|
|
DDLogVerbose(@"%@ cell media cache hit", self.logTag);
|
|
return cellMedia;
|
|
}
|
|
cellMedia = loadCellMediaBlock();
|
|
if (cellMedia) {
|
|
DDLogVerbose(@"%@ cell media cache miss", self.logTag);
|
|
if (!shouldSkipCache) {
|
|
[cellMediaCache setObject:cellMedia forKey:cacheKey];
|
|
}
|
|
} else {
|
|
DDLogError(@"%@ Failed to load cell media: %@", [self logTag], [self.attachmentStream mediaURL]);
|
|
self.viewItem.didCellMediaFailToLoad = YES;
|
|
[mediaView removeFromSuperview];
|
|
// TODO: We need to hide/remove the media view.
|
|
[self showAttachmentErrorView:mediaView];
|
|
}
|
|
return cellMedia;
|
|
}
|
|
|
|
// * If cell is visible, lazy-load (expensive) view contents.
|
|
// * If cell is not visible, eagerly unload view contents.
|
|
- (void)ensureMediaLoadState
|
|
{
|
|
// CGSize mediaSize = [self bodyMediaSizeForContentWidth:self.contentWidth];
|
|
// TODO:
|
|
// [self.viewConstraints addObjectsFromArray:[self.mediaMaskingView autoSetDimensionsToSize:mediaSize]];
|
|
|
|
if (!self.isCellVisible) {
|
|
// Eagerly unload.
|
|
if (self.unloadCellContentBlock) {
|
|
self.unloadCellContentBlock();
|
|
}
|
|
return;
|
|
} else {
|
|
// Lazy load.
|
|
if (self.loadCellContentBlock) {
|
|
self.loadCellContentBlock();
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)updateDateHeader
|
|
{
|
|
OWSAssert(self.contentWidth > 0);
|
|
|
|
static NSDateFormatter *dateHeaderDateFormatter = nil;
|
|
static NSDateFormatter *dateHeaderTimeFormatter = nil;
|
|
static dispatch_once_t onceToken;
|
|
dispatch_once(&onceToken, ^{
|
|
dateHeaderDateFormatter = [NSDateFormatter new];
|
|
[dateHeaderDateFormatter setLocale:[NSLocale currentLocale]];
|
|
[dateHeaderDateFormatter setDoesRelativeDateFormatting:YES];
|
|
[dateHeaderDateFormatter setDateStyle:NSDateFormatterMediumStyle];
|
|
[dateHeaderDateFormatter setTimeStyle:NSDateFormatterNoStyle];
|
|
|
|
dateHeaderTimeFormatter = [NSDateFormatter new];
|
|
[dateHeaderTimeFormatter setLocale:[NSLocale currentLocale]];
|
|
[dateHeaderTimeFormatter setDoesRelativeDateFormatting:YES];
|
|
[dateHeaderTimeFormatter setDateStyle:NSDateFormatterNoStyle];
|
|
[dateHeaderTimeFormatter setTimeStyle:NSDateFormatterShortStyle];
|
|
});
|
|
|
|
if (self.viewItem.shouldShowDate) {
|
|
NSDate *date = self.viewItem.interaction.dateForSorting;
|
|
NSString *dateString = [dateHeaderDateFormatter stringFromDate:date];
|
|
NSString *timeString = [dateHeaderTimeFormatter stringFromDate:date];
|
|
|
|
NSAttributedString *attributedText = [NSAttributedString new];
|
|
attributedText = [attributedText rtlSafeAppend:dateString
|
|
attributes:@{
|
|
NSFontAttributeName : self.dateHeaderDateFont,
|
|
NSForegroundColorAttributeName : [UIColor lightGrayColor],
|
|
}
|
|
referenceView:self];
|
|
attributedText = [attributedText rtlSafeAppend:@" "
|
|
attributes:@{
|
|
NSFontAttributeName : self.dateHeaderDateFont,
|
|
}
|
|
referenceView:self];
|
|
attributedText = [attributedText rtlSafeAppend:timeString
|
|
attributes:@{
|
|
NSFontAttributeName : self.dateHeaderTimeFont,
|
|
NSForegroundColorAttributeName : [UIColor lightGrayColor],
|
|
}
|
|
referenceView:self];
|
|
|
|
self.dateHeaderLabel.attributedText = attributedText;
|
|
self.dateHeaderLabel.hidden = NO;
|
|
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
// Date headers should be visually centered within the conversation view,
|
|
// so they need to extend outside the cell's boundaries.
|
|
[self.dateHeaderLabel autoSetDimension:ALDimensionWidth toSize:self.contentWidth],
|
|
(self.isIncoming ? [self.dateHeaderLabel autoPinEdgeToSuperviewEdge:ALEdgeLeading]
|
|
: [self.dateHeaderLabel autoPinEdgeToSuperviewEdge:ALEdgeTrailing]),
|
|
[self.dateHeaderLabel autoPinEdgeToSuperviewEdge:ALEdgeTop],
|
|
[self.dateHeaderLabel autoSetDimension:ALDimensionHeight toSize:self.dateHeaderHeight],
|
|
]];
|
|
} else {
|
|
self.dateHeaderLabel.hidden = YES;
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[self.dateHeaderLabel autoSetDimension:ALDimensionHeight toSize:0],
|
|
[self.dateHeaderLabel autoPinEdgeToSuperviewEdge:ALEdgeTop],
|
|
]];
|
|
}
|
|
}
|
|
|
|
- (CGFloat)footerHeight
|
|
{
|
|
BOOL showFooter = NO;
|
|
|
|
BOOL hasExpirationTimer = self.message.shouldStartExpireTimer;
|
|
|
|
if (hasExpirationTimer) {
|
|
showFooter = YES;
|
|
} else if (self.isOutgoing) {
|
|
showFooter = !self.viewItem.shouldHideRecipientStatus;
|
|
} else if (self.viewItem.isGroupThread) {
|
|
showFooter = YES;
|
|
} else {
|
|
showFooter = NO;
|
|
}
|
|
|
|
return (showFooter ? (CGFloat)ceil(MAX(kExpirationTimerViewSize, self.footerLabel.font.lineHeight)) : 0.f);
|
|
}
|
|
|
|
- (void)updateFooter
|
|
{
|
|
OWSAssert(self.viewItem.interaction.interactionType == OWSInteractionType_IncomingMessage
|
|
|| self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage);
|
|
|
|
TSMessage *message = self.message;
|
|
BOOL hasExpirationTimer = message.shouldStartExpireTimer;
|
|
NSAttributedString *attributedText = nil;
|
|
if (self.isOutgoing) {
|
|
if (!self.viewItem.shouldHideRecipientStatus || hasExpirationTimer) {
|
|
TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)message;
|
|
NSString *statusMessage =
|
|
[MessageRecipientStatusUtils statusMessageWithOutgoingMessage:outgoingMessage referenceView:self];
|
|
attributedText = [[NSAttributedString alloc] initWithString:statusMessage attributes:@{}];
|
|
}
|
|
} else if (self.viewItem.isGroupThread) {
|
|
TSIncomingMessage *incomingMessage = (TSIncomingMessage *)self.viewItem.interaction;
|
|
attributedText = [self.delegate attributedContactOrProfileNameForPhoneIdentifier:incomingMessage.authorId];
|
|
}
|
|
|
|
if (!hasExpirationTimer &&
|
|
!attributedText) {
|
|
self.footerLabel.hidden = YES;
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[self.footerView autoSetDimension:ALDimensionHeight toSize:0],
|
|
]];
|
|
return;
|
|
}
|
|
|
|
if (hasExpirationTimer) {
|
|
uint64_t expirationTimestamp = message.expiresAt;
|
|
uint32_t expiresInSeconds = message.expiresInSeconds;
|
|
self.expirationTimerView = [[OWSExpirationTimerView alloc] initWithExpiration:expirationTimestamp
|
|
initialDurationSeconds:expiresInSeconds];
|
|
[self.footerView addSubview:self.expirationTimerView];
|
|
}
|
|
if (attributedText) {
|
|
self.footerLabel.attributedText = attributedText;
|
|
self.footerLabel.hidden = NO;
|
|
}
|
|
|
|
if (hasExpirationTimer &&
|
|
attributedText) {
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[self.expirationTimerView autoVCenterInSuperview],
|
|
[self.footerLabel autoVCenterInSuperview],
|
|
(self.isIncoming ? [self.expirationTimerView autoPinLeadingToSuperview]
|
|
: [self.expirationTimerView autoPinTrailingToSuperview]),
|
|
(self.isIncoming ? [self.footerLabel autoPinLeadingToTrailingOfView:self.expirationTimerView margin:0.f]
|
|
: [self.footerLabel autoPinTrailingToLeadingOfView:self.expirationTimerView margin:0.f]),
|
|
[self.footerView autoSetDimension:ALDimensionHeight toSize:self.footerHeight],
|
|
]];
|
|
} else if (hasExpirationTimer) {
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[self.expirationTimerView autoVCenterInSuperview],
|
|
(self.isIncoming ? [self.expirationTimerView autoPinLeadingToSuperview]
|
|
: [self.expirationTimerView autoPinTrailingToSuperview]),
|
|
[self.footerView autoSetDimension:ALDimensionHeight toSize:self.footerHeight],
|
|
]];
|
|
} else if (attributedText) {
|
|
[self.viewConstraints addObjectsFromArray:@[
|
|
[self.footerLabel autoVCenterInSuperview],
|
|
(self.isIncoming ? [self.footerLabel autoPinLeadingToSuperview]
|
|
: [self.footerLabel autoPinTrailingToSuperview]),
|
|
[self.footerView autoSetDimension:ALDimensionHeight toSize:self.footerHeight],
|
|
]];
|
|
} else {
|
|
OWSFail(@"%@ Cell unexpectedly has neither expiration timer nor footer text.", self.logTag);
|
|
}
|
|
}
|
|
|
|
- (UIFont *)dateHeaderDateFont
|
|
{
|
|
return [UIFont boldSystemFontOfSize:12.0f];
|
|
}
|
|
|
|
- (UIFont *)dateHeaderTimeFont
|
|
{
|
|
return [UIFont systemFontOfSize:12.0f];
|
|
}
|
|
|
|
- (OWSMessageTextView *)createBodyTextViewIfNecessary
|
|
{
|
|
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 != TSOutgoingMessageStateSentToService;
|
|
}
|
|
[self.class loadForTextDisplay:self.bodyTextViewCached
|
|
text:self.displayableText.displayText
|
|
textColor:self.textColor
|
|
font:self.textMessageFont
|
|
shouldIgnoreEvents:shouldIgnoreEvents];
|
|
return self.bodyTextViewCached;
|
|
}
|
|
|
|
+ (void)loadForTextDisplay:(OWSMessageTextView *)textView
|
|
text:(NSString *)text
|
|
textColor:(UIColor *)textColor
|
|
font:(UIFont *)font
|
|
shouldIgnoreEvents:(BOOL)shouldIgnoreEvents
|
|
{
|
|
textView.hidden = NO;
|
|
textView.text = text;
|
|
textView.textColor = textColor;
|
|
|
|
// Honor dynamic type in the message bodies.
|
|
textView.font = font;
|
|
textView.linkTextAttributes = @{
|
|
NSForegroundColorAttributeName : textColor,
|
|
NSUnderlineStyleAttributeName : @(NSUnderlineStyleSingle | NSUnderlinePatternSolid)
|
|
};
|
|
textView.dataDetectorTypes = (UIDataDetectorTypeLink | UIDataDetectorTypeAddress | UIDataDetectorTypeCalendarEvent);
|
|
textView.shouldIgnoreEvents = shouldIgnoreEvents;
|
|
}
|
|
|
|
- (nullable UIView *)createTapForMoreLabelIfNecessary
|
|
{
|
|
if (!self.hasText) {
|
|
return nil;
|
|
}
|
|
if (!self.displayableText.isTextTruncated) {
|
|
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.textColor colorWithAlphaComponent:0.85];
|
|
tapForMoreLabel.textAlignment = [tapForMoreLabel textAlignmentUnnatural];
|
|
|
|
return tapForMoreLabel;
|
|
}
|
|
|
|
- (UIView *)loadViewForStillImage
|
|
{
|
|
OWSAssert(self.attachmentStream);
|
|
OWSAssert([self.attachmentStream isImage]);
|
|
|
|
UIImageView *stillImageView = [UIImageView new];
|
|
// We need to specify a contentMode since the size of the image
|
|
// might not match the aspect ratio of the view.
|
|
stillImageView.contentMode = UIViewContentModeScaleAspectFill;
|
|
// Use trilinear filters for better scaling quality at
|
|
// some performance cost.
|
|
stillImageView.layer.minificationFilter = kCAFilterTrilinear;
|
|
stillImageView.layer.magnificationFilter = kCAFilterTrilinear;
|
|
[self addAttachmentUploadViewIfNecessary:stillImageView];
|
|
|
|
__weak OWSMessageCell *weakSelf = self;
|
|
self.loadCellContentBlock = ^{
|
|
OWSMessageCell *strongSelf = weakSelf;
|
|
if (!strongSelf) {
|
|
return;
|
|
}
|
|
if (stillImageView.image) {
|
|
return;
|
|
}
|
|
// Don't cache large still images.
|
|
const NSUInteger kMaxCachableSize = 1024 * 1024;
|
|
BOOL shouldSkipCache =
|
|
[OWSFileSystem fileSizeOfPath:strongSelf.attachmentStream.filePath].unsignedIntegerValue < kMaxCachableSize;
|
|
stillImageView.image = [strongSelf tryToLoadCellMedia:^{
|
|
OWSCAssert([strongSelf.attachmentStream isImage]);
|
|
return strongSelf.attachmentStream.image;
|
|
}
|
|
mediaView:stillImageView
|
|
cacheKey:strongSelf.attachmentStream.uniqueId
|
|
shouldSkipCache:shouldSkipCache];
|
|
};
|
|
self.unloadCellContentBlock = ^{
|
|
stillImageView.image = nil;
|
|
};
|
|
|
|
return stillImageView;
|
|
}
|
|
|
|
- (UIView *)loadViewForAnimatedImage
|
|
{
|
|
OWSAssert(self.attachmentStream);
|
|
OWSAssert([self.attachmentStream isAnimated]);
|
|
|
|
YYAnimatedImageView *animatedImageView = [[YYAnimatedImageView alloc] init];
|
|
// We need to specify a contentMode since the size of the image
|
|
// might not match the aspect ratio of the view.
|
|
animatedImageView.contentMode = UIViewContentModeScaleAspectFill;
|
|
[self addAttachmentUploadViewIfNecessary:animatedImageView];
|
|
|
|
__weak OWSMessageCell *weakSelf = self;
|
|
self.loadCellContentBlock = ^{
|
|
OWSMessageCell *strongSelf = weakSelf;
|
|
if (!strongSelf) {
|
|
return;
|
|
}
|
|
if (animatedImageView.image) {
|
|
return;
|
|
}
|
|
animatedImageView.image = [strongSelf tryToLoadCellMedia:^{
|
|
OWSCAssert([strongSelf.attachmentStream isAnimated]);
|
|
|
|
NSString *_Nullable filePath = [strongSelf.attachmentStream filePath];
|
|
YYImage *_Nullable animatedImage = nil;
|
|
if (filePath && [NSData ows_isValidImageAtPath:filePath]) {
|
|
animatedImage = [YYImage imageWithContentsOfFile:filePath];
|
|
}
|
|
return animatedImage;
|
|
}
|
|
mediaView:animatedImageView
|
|
cacheKey:strongSelf.attachmentStream.uniqueId
|
|
shouldSkipCache:NO];
|
|
};
|
|
self.unloadCellContentBlock = ^{
|
|
animatedImageView.image = nil;
|
|
};
|
|
|
|
return animatedImageView;
|
|
}
|
|
|
|
- (UIView *)loadViewForAudio
|
|
{
|
|
OWSAssert(self.attachmentStream);
|
|
OWSAssert([self.attachmentStream isAudio]);
|
|
|
|
OWSAudioMessageView *audioMessageView = [[OWSAudioMessageView alloc] initWithAttachment:self.attachmentStream
|
|
isIncoming:self.isIncoming
|
|
viewItem:self.viewItem];
|
|
self.viewItem.lastAudioMessageView = audioMessageView;
|
|
[audioMessageView createContents];
|
|
[self addAttachmentUploadViewIfNecessary:audioMessageView];
|
|
|
|
self.loadCellContentBlock = ^{
|
|
// Do nothing.
|
|
};
|
|
self.unloadCellContentBlock = ^{
|
|
// Do nothing.
|
|
};
|
|
|
|
return audioMessageView;
|
|
}
|
|
|
|
- (UIView *)loadViewForVideo
|
|
{
|
|
OWSAssert(self.attachmentStream);
|
|
OWSAssert([self.attachmentStream isVideo]);
|
|
|
|
UIImageView *stillImageView = [UIImageView new];
|
|
// We need to specify a contentMode since the size of the image
|
|
// might not match the aspect ratio of the view.
|
|
stillImageView.contentMode = UIViewContentModeScaleAspectFill;
|
|
// Use trilinear filters for better scaling quality at
|
|
// some performance cost.
|
|
stillImageView.layer.minificationFilter = kCAFilterTrilinear;
|
|
stillImageView.layer.magnificationFilter = kCAFilterTrilinear;
|
|
|
|
UIImage *videoPlayIcon = [UIImage imageNamed:@"play_button"];
|
|
UIImageView *videoPlayButton = [[UIImageView alloc] initWithImage:videoPlayIcon];
|
|
[stillImageView addSubview:videoPlayButton];
|
|
[videoPlayButton autoCenterInSuperview];
|
|
[self addAttachmentUploadViewIfNecessary:stillImageView
|
|
attachmentStateCallback:^(BOOL isAttachmentReady) {
|
|
videoPlayButton.hidden = !isAttachmentReady;
|
|
}];
|
|
|
|
__weak OWSMessageCell *weakSelf = self;
|
|
self.loadCellContentBlock = ^{
|
|
OWSMessageCell *strongSelf = weakSelf;
|
|
if (!strongSelf) {
|
|
return;
|
|
}
|
|
if (stillImageView.image) {
|
|
return;
|
|
}
|
|
stillImageView.image = [strongSelf tryToLoadCellMedia:^{
|
|
OWSCAssert([strongSelf.attachmentStream isVideo]);
|
|
|
|
return strongSelf.attachmentStream.image;
|
|
}
|
|
mediaView:stillImageView
|
|
cacheKey:strongSelf.attachmentStream.uniqueId
|
|
shouldSkipCache:NO];
|
|
};
|
|
self.unloadCellContentBlock = ^{
|
|
stillImageView.image = nil;
|
|
};
|
|
|
|
return stillImageView;
|
|
}
|
|
|
|
- (UIView *)loadViewForGenericAttachment
|
|
{
|
|
OWSAssert(self.viewItem.attachmentStream);
|
|
OWSGenericAttachmentView *attachmentView =
|
|
[[OWSGenericAttachmentView alloc] initWithAttachment:self.attachmentStream isIncoming:self.isIncoming];
|
|
[attachmentView createContents];
|
|
[self addAttachmentUploadViewIfNecessary:attachmentView];
|
|
|
|
self.loadCellContentBlock = ^{
|
|
// Do nothing.
|
|
};
|
|
self.unloadCellContentBlock = ^{
|
|
// Do nothing.
|
|
};
|
|
|
|
return attachmentView;
|
|
}
|
|
|
|
- (UIView *)loadViewForDownloadingAttachment
|
|
{
|
|
OWSAssert(self.attachmentPointer);
|
|
|
|
UIView *customView = [UIView new];
|
|
switch (self.attachmentPointer.state) {
|
|
case TSAttachmentPointerStateEnqueued:
|
|
customView.backgroundColor
|
|
= (self.isIncoming ? [UIColor jsq_messageBubbleLightGrayColor] : [UIColor ows_fadedBlueColor]);
|
|
break;
|
|
case TSAttachmentPointerStateDownloading:
|
|
customView.backgroundColor
|
|
= (self.isIncoming ? [UIColor jsq_messageBubbleLightGrayColor] : [UIColor ows_fadedBlueColor]);
|
|
break;
|
|
case TSAttachmentPointerStateFailed:
|
|
customView.backgroundColor = [UIColor grayColor];
|
|
break;
|
|
}
|
|
|
|
AttachmentPointerView *attachmentPointerView =
|
|
[[AttachmentPointerView alloc] initWithAttachmentPointer:self.attachmentPointer isIncoming:self.isIncoming];
|
|
[customView addSubview:attachmentPointerView];
|
|
[attachmentPointerView autoPinWidthToSuperviewWithMargin:20.f];
|
|
[attachmentPointerView autoVCenterInSuperview];
|
|
|
|
self.loadCellContentBlock = ^{
|
|
// Do nothing.
|
|
};
|
|
self.unloadCellContentBlock = ^{
|
|
// Do nothing.
|
|
};
|
|
|
|
return customView;
|
|
}
|
|
|
|
- (void)addAttachmentUploadViewIfNecessary:(UIView *)attachmentView
|
|
{
|
|
[self addAttachmentUploadViewIfNecessary:attachmentView
|
|
attachmentStateCallback:^(BOOL isAttachmentReady){
|
|
}];
|
|
}
|
|
|
|
- (void)addAttachmentUploadViewIfNecessary:(UIView *)attachmentView
|
|
attachmentStateCallback:(AttachmentStateBlock)attachmentStateCallback
|
|
{
|
|
OWSAssert(attachmentView);
|
|
OWSAssert(attachmentStateCallback);
|
|
OWSAssert(self.attachmentStream);
|
|
|
|
if (self.isOutgoing) {
|
|
if (!self.attachmentStream.isUploaded) {
|
|
__unused AttachmentUploadView *attachmentUploadView =
|
|
// self.attachmentUploadView =
|
|
// This view will be added to attachmentView which will retain a strong reference to it.
|
|
[[AttachmentUploadView alloc] initWithAttachment:self.attachmentStream
|
|
superview:attachmentView
|
|
attachmentStateCallback:attachmentStateCallback];
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)showAttachmentErrorView:(UIView *)mediaView
|
|
{
|
|
OWSAssert(mediaView);
|
|
|
|
// TODO: We could do a better job of indicating that the media could not be loaded.
|
|
UIView *customView = [UIView new];
|
|
customView.backgroundColor = [UIColor colorWithWhite:0.85f alpha:1.f];
|
|
customView.userInteractionEnabled = NO;
|
|
[mediaView addSubview:customView];
|
|
[customView autoPinEdgesToSuperviewEdges];
|
|
}
|
|
|
|
#pragma mark - Measurement
|
|
|
|
// Size of "message body" text, not quoted reply text.
|
|
- (CGSize)bodyTextSizeForContentWidth:(int)contentWidth includeMargins:(BOOL)includeMargins
|
|
{
|
|
if (!self.hasText) {
|
|
return CGSizeZero;
|
|
}
|
|
|
|
BOOL isRTL = self.isRTL;
|
|
CGFloat leftMargin = isRTL ? self.textTrailingMargin : self.textLeadingMargin;
|
|
CGFloat rightMargin = isRTL ? self.textLeadingMargin : self.textTrailingMargin;
|
|
|
|
const int maxMessageWidth = [self maxMessageWidthForContentWidth:contentWidth];
|
|
const int maxTextWidth = (int)floor(maxMessageWidth - (leftMargin + rightMargin));
|
|
|
|
self.bodyTextViewCached.text = self.displayableText.displayText;
|
|
// Honor dynamic type in the message bodies.
|
|
self.bodyTextViewCached.font = [self textMessageFont];
|
|
CGSize textSize = CGSizeCeil([self.bodyTextViewCached sizeThatFits:CGSizeMake(maxTextWidth, CGFLOAT_MAX)]);
|
|
CGSize textViewSize = textSize;
|
|
|
|
if (includeMargins) {
|
|
textViewSize.width += leftMargin + rightMargin;
|
|
textViewSize.height += self.textTopMargin + self.textBottomMargin;
|
|
}
|
|
|
|
return CGSizeCeil(textViewSize);
|
|
}
|
|
|
|
- (CGSize)bodyMediaSizeForContentWidth:(int)contentWidth
|
|
{
|
|
const int maxMessageWidth = [self maxMessageWidthForContentWidth:contentWidth];
|
|
|
|
switch (self.cellType) {
|
|
case OWSMessageCellType_Unknown:
|
|
case OWSMessageCellType_TextMessage:
|
|
case OWSMessageCellType_OversizeTextMessage: {
|
|
return CGSizeZero;
|
|
}
|
|
case OWSMessageCellType_StillImage:
|
|
case OWSMessageCellType_AnimatedImage:
|
|
case OWSMessageCellType_Video: {
|
|
OWSAssert(self.mediaSize.width > 0);
|
|
OWSAssert(self.mediaSize.height > 0);
|
|
|
|
// TODO: Adjust this behavior.
|
|
// TODO: This behavior is a bit different than the old behavior defined
|
|
// in JSQMediaItem+OWS.h. Let's discuss.
|
|
|
|
CGFloat contentAspectRatio = self.mediaSize.width / self.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 = (CGFloat)round(maxMediaHeight * contentAspectRatio);
|
|
CGFloat mediaHeight = (CGFloat)round(maxMediaHeight);
|
|
if (mediaWidth > maxMediaWidth) {
|
|
mediaWidth = (CGFloat)round(maxMediaWidth);
|
|
mediaHeight = (CGFloat)round(maxMediaWidth / contentAspectRatio);
|
|
}
|
|
return CGSizeMake(mediaWidth, mediaHeight);
|
|
}
|
|
case OWSMessageCellType_Audio:
|
|
return CGSizeMake(maxMessageWidth, OWSAudioMessageView.bubbleHeight);
|
|
case OWSMessageCellType_GenericAttachment:
|
|
return CGSizeMake(maxMessageWidth, [OWSGenericAttachmentView bubbleHeight]);
|
|
case OWSMessageCellType_DownloadingAttachment:
|
|
return CGSizeMake(200, 90);
|
|
}
|
|
}
|
|
|
|
- (int)maxMessageWidthForContentWidth:(int)contentWidth
|
|
{
|
|
return (int)floor(contentWidth * 0.8f);
|
|
}
|
|
|
|
- (CGSize)cellSizeForViewWidth:(int)viewWidth contentWidth:(int)contentWidth
|
|
{
|
|
OWSAssert(self.viewItem);
|
|
OWSAssert([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
|
|
|
|
CGSize mediaContentSize = [self bodyMediaSizeForContentWidth:contentWidth];
|
|
CGSize textContentSize = [self bodyTextSizeForContentWidth:contentWidth includeMargins:YES];
|
|
|
|
CGFloat cellContentWidth = fmax(mediaContentSize.width, textContentSize.width);
|
|
CGFloat cellContentHeight = mediaContentSize.height + textContentSize.height;
|
|
CGSize cellSize = CGSizeMake(cellContentWidth, cellContentHeight);
|
|
|
|
OWSAssert(cellSize.width > 0 && cellSize.height > 0);
|
|
|
|
cellSize.height += self.dateHeaderHeight;
|
|
cellSize.height += self.footerHeight;
|
|
if (self.hasText && self.displayableText.isTextTruncated) {
|
|
cellSize.height += self.tapForMoreHeight;
|
|
}
|
|
|
|
if (self.shouldHaveFailedSendBadge) {
|
|
cellSize.width += self.failedSendBadgeSize;
|
|
}
|
|
|
|
cellSize = CGSizeCeil(cellSize);
|
|
|
|
DDLogVerbose(@"%@ --- cellSizeForViewWidth: %@ + %@ + %f + %f = %@.",
|
|
self.logTag,
|
|
NSStringFromCGSize(mediaContentSize),
|
|
NSStringFromCGSize(textContentSize),
|
|
self.dateHeaderHeight,
|
|
self.footerHeight,
|
|
NSStringFromCGSize(cellSize));
|
|
|
|
return cellSize;
|
|
}
|
|
|
|
- (CGFloat)dateHeaderHeight
|
|
{
|
|
if (self.viewItem.shouldShowDate) {
|
|
// Add 5pt spacing above and below the date header.
|
|
return (CGFloat)ceil(MAX(self.dateHeaderDateFont.lineHeight, self.dateHeaderTimeFont.lineHeight) + 10.f);
|
|
} else {
|
|
return 0.f;
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
- (BOOL)isIncoming
|
|
{
|
|
return self.viewItem.interaction.interactionType == OWSInteractionType_IncomingMessage;
|
|
}
|
|
|
|
- (BOOL)isOutgoing
|
|
{
|
|
return self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage;
|
|
}
|
|
|
|
- (CGFloat)textLeadingMargin
|
|
{
|
|
return (self.isIncoming ? kBubbleTextHInset + kBubbleThornSideInset : kBubbleTextHInset);
|
|
}
|
|
|
|
- (CGFloat)textTrailingMargin
|
|
{
|
|
return (self.isIncoming ? kBubbleTextHInset : kBubbleTextHInset + kBubbleThornSideInset);
|
|
}
|
|
|
|
- (CGFloat)textTopMargin
|
|
{
|
|
return kBubbleTextVInset;
|
|
}
|
|
|
|
- (CGFloat)textBottomMargin
|
|
{
|
|
return kBubbleTextVInset + kBubbleThornVInset;
|
|
}
|
|
|
|
- (UIColor *)textColor
|
|
{
|
|
return self.isIncoming ? [UIColor blackColor] : [UIColor whiteColor];
|
|
}
|
|
|
|
- (BOOL)isMediaBeingSent
|
|
{
|
|
if (self.isIncoming) {
|
|
return NO;
|
|
}
|
|
if (self.cellType == OWSMessageCellType_DownloadingAttachment) {
|
|
return NO;
|
|
}
|
|
if (!self.attachmentStream) {
|
|
return NO;
|
|
}
|
|
TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.viewItem.interaction;
|
|
return outgoingMessage.messageState == TSOutgoingMessageStateAttemptingOut;
|
|
}
|
|
|
|
- (OWSMessagesBubbleImageFactory *)bubbleFactory
|
|
{
|
|
return [OWSMessagesBubbleImageFactory shared];
|
|
}
|
|
|
|
- (void)prepareForReuse
|
|
{
|
|
[super prepareForReuse];
|
|
|
|
[NSLayoutConstraint deactivateConstraints:self.viewConstraints];
|
|
self.viewConstraints = [NSMutableArray new];
|
|
|
|
self.dateHeaderLabel.text = nil;
|
|
self.dateHeaderLabel.hidden = YES;
|
|
[self.bodyTextViewCached removeFromSuperview];
|
|
self.bodyTextViewCached.text = nil;
|
|
self.bodyTextViewCached.hidden = YES;
|
|
self.bodyTextViewCached.dataDetectorTypes = UIDataDetectorTypeNone;
|
|
[self.failedSendBadgeView removeFromSuperview];
|
|
self.failedSendBadgeView = nil;
|
|
self.footerLabel.text = nil;
|
|
self.footerLabel.hidden = YES;
|
|
|
|
self.bubbleView.hidden = YES;
|
|
self.bubbleView.bubbleColor = nil;
|
|
self.bubbleView.bubbleStrokeView = nil;
|
|
|
|
for (UIView *subview in self.bubbleView.subviews) {
|
|
[subview removeFromSuperview];
|
|
}
|
|
|
|
if (self.unloadCellContentBlock) {
|
|
self.unloadCellContentBlock();
|
|
}
|
|
self.loadCellContentBlock = nil;
|
|
self.unloadCellContentBlock = nil;
|
|
|
|
[self.expirationTimerView clearAnimations];
|
|
[self.expirationTimerView removeFromSuperview];
|
|
self.expirationTimerView = nil;
|
|
|
|
[self.lastBodyMediaView removeFromSuperview];
|
|
self.lastBodyMediaView = nil;
|
|
|
|
[self hideMenuControllerIfNecessary];
|
|
}
|
|
|
|
#pragma mark - Notifications
|
|
|
|
- (void)setIsCellVisible:(BOOL)isCellVisible {
|
|
BOOL didChange = self.isCellVisible != isCellVisible;
|
|
|
|
[super setIsCellVisible:isCellVisible];
|
|
|
|
if (!didChange) {
|
|
return;
|
|
}
|
|
|
|
[self ensureMediaLoadState];
|
|
|
|
if (isCellVisible) {
|
|
if (self.message.shouldStartExpireTimer) {
|
|
[self.expirationTimerView ensureAnimations];
|
|
} else {
|
|
[self.expirationTimerView clearAnimations];
|
|
}
|
|
} else {
|
|
[self.expirationTimerView clearAnimations];
|
|
|
|
[self hideMenuControllerIfNecessary];
|
|
}
|
|
}
|
|
|
|
#pragma mark - Gesture recognizers
|
|
|
|
- (void)handleTapGesture:(UITapGestureRecognizer *)sender
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
if (sender.state != UIGestureRecognizerStateRecognized) {
|
|
DDLogVerbose(@"%@ Ignoring tap on message: %@", self.logTag, self.viewItem.interaction.debugDescription);
|
|
return;
|
|
}
|
|
|
|
if (self.lastBodyMediaView) {
|
|
// Treat this as a "body media" gesture if:
|
|
//
|
|
// * There is a "body media" view.
|
|
// * The gesture occured within or above the "body media" view.
|
|
CGPoint location = [sender locationInView:self.lastBodyMediaView];
|
|
if (location.y <= self.lastBodyMediaView.height) {
|
|
[self handleMediaTapGesture:sender];
|
|
return;
|
|
}
|
|
}
|
|
|
|
[self handleTextTapGesture:sender];
|
|
}
|
|
|
|
- (void)handleTextTapGesture:(UITapGestureRecognizer *)sender
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
if (sender.state != UIGestureRecognizerStateRecognized) {
|
|
DDLogVerbose(@"%@ Ignoring tap on message: %@", self.logTag, self.viewItem.interaction.debugDescription);
|
|
return;
|
|
}
|
|
|
|
if (self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage) {
|
|
TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.viewItem.interaction;
|
|
if (outgoingMessage.messageState == TSOutgoingMessageStateUnsent) {
|
|
[self.delegate didTapFailedOutgoingMessage:outgoingMessage];
|
|
return;
|
|
} else if (outgoingMessage.messageState == TSOutgoingMessageStateAttemptingOut) {
|
|
// Ignore taps on outgoing messages being sent.
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (self.hasText && self.displayableText.isTextTruncated) {
|
|
[self.delegate didTapTruncatedTextMessage:self.viewItem];
|
|
return;
|
|
}
|
|
}
|
|
|
|
- (void)handleMediaTapGesture:(UITapGestureRecognizer *)sender
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
if (sender.state != UIGestureRecognizerStateRecognized) {
|
|
DDLogVerbose(@"%@ Ignoring tap on message: %@", self.logTag, self.viewItem.interaction.debugDescription);
|
|
return;
|
|
}
|
|
|
|
if (self.viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage) {
|
|
TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)self.viewItem.interaction;
|
|
if (outgoingMessage.messageState == TSOutgoingMessageStateUnsent) {
|
|
[self.delegate didTapFailedOutgoingMessage:outgoingMessage];
|
|
return;
|
|
} else if (outgoingMessage.messageState == TSOutgoingMessageStateAttemptingOut) {
|
|
// Ignore taps on outgoing messages being sent.
|
|
return;
|
|
}
|
|
}
|
|
|
|
switch (self.cellType) {
|
|
case OWSMessageCellType_Unknown:
|
|
break;
|
|
case OWSMessageCellType_TextMessage:
|
|
case OWSMessageCellType_OversizeTextMessage:
|
|
if (self.displayableText.isTextTruncated) {
|
|
[self.delegate didTapTruncatedTextMessage:self.viewItem];
|
|
return;
|
|
}
|
|
break;
|
|
case OWSMessageCellType_StillImage:
|
|
OWSAssert(self.lastBodyMediaView);
|
|
[self.delegate didTapImageViewItem:self.viewItem
|
|
attachmentStream:self.attachmentStream
|
|
imageView:self.lastBodyMediaView];
|
|
break;
|
|
case OWSMessageCellType_AnimatedImage:
|
|
OWSAssert(self.lastBodyMediaView);
|
|
[self.delegate didTapImageViewItem:self.viewItem
|
|
attachmentStream:self.attachmentStream
|
|
imageView:self.lastBodyMediaView];
|
|
break;
|
|
case OWSMessageCellType_Audio:
|
|
[self.delegate didTapAudioViewItem:self.viewItem attachmentStream:self.attachmentStream];
|
|
return;
|
|
case OWSMessageCellType_Video:
|
|
OWSAssert(self.lastBodyMediaView);
|
|
[self.delegate didTapVideoViewItem:self.viewItem
|
|
attachmentStream:self.attachmentStream
|
|
imageView:self.lastBodyMediaView];
|
|
return;
|
|
case OWSMessageCellType_GenericAttachment:
|
|
[AttachmentSharing showShareUIForAttachment:self.attachmentStream];
|
|
break;
|
|
case OWSMessageCellType_DownloadingAttachment: {
|
|
OWSAssert(self.attachmentPointer);
|
|
if (self.attachmentPointer.state == TSAttachmentPointerStateFailed) {
|
|
[self.delegate didTapFailedIncomingAttachment:self.viewItem attachmentPointer:self.attachmentPointer];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)handleLongPressGesture:(UILongPressGestureRecognizer *)sender
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
if (sender.state != UIGestureRecognizerStateBegan) {
|
|
return;
|
|
}
|
|
|
|
if (self.lastBodyMediaView) {
|
|
// Treat this as a "body media" gesture if:
|
|
//
|
|
// * There is a "body media" view.
|
|
// * The gesture occured within or above the "body media" view.
|
|
CGPoint location = [sender locationInView:self.lastBodyMediaView];
|
|
if (location.y <= self.lastBodyMediaView.height) {
|
|
[self handleMediaLongPressGesture:sender];
|
|
return;
|
|
}
|
|
}
|
|
|
|
[self handleTextLongPressGesture:sender];
|
|
}
|
|
|
|
- (void)handleTextLongPressGesture:(UILongPressGestureRecognizer *)sender
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
// We "eagerly" respond when the long press begins, not when it ends.
|
|
if (sender.state == UIGestureRecognizerStateBegan) {
|
|
CGPoint location = [sender locationInView:self];
|
|
[self showTextMenuController:location];
|
|
}
|
|
}
|
|
|
|
- (void)handleMediaLongPressGesture:(UILongPressGestureRecognizer *)sender
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
// We "eagerly" respond when the long press begins, not when it ends.
|
|
if (sender.state == UIGestureRecognizerStateBegan) {
|
|
CGPoint location = [sender locationInView:self];
|
|
[self showMediaMenuController:location];
|
|
}
|
|
}
|
|
|
|
- (void)handlePanGesture:(UIPanGestureRecognizer *)panRecognizer
|
|
{
|
|
OWSAssert(self.delegate);
|
|
|
|
[self.delegate didPanWithGestureRecognizer:panRecognizer viewItem:self.viewItem];
|
|
}
|
|
|
|
#pragma mark - UIMenuController
|
|
|
|
- (void)showTextMenuController:(CGPoint)fromLocation
|
|
{
|
|
// We don't want taps on messages to hide the keyboard,
|
|
// so we only let messages become first responder
|
|
// while they are trying to present the menu controller.
|
|
self.isPresentingMenuController = YES;
|
|
|
|
[self becomeFirstResponder];
|
|
|
|
if ([UIMenuController sharedMenuController].isMenuVisible) {
|
|
[[UIMenuController sharedMenuController] setMenuVisible:NO animated:NO];
|
|
}
|
|
|
|
// We use custom action selectors so that we can control
|
|
// the ordering of the actions in the menu.
|
|
NSArray *menuItems = self.viewItem.textMenuControllerItems;
|
|
[UIMenuController sharedMenuController].menuItems = menuItems;
|
|
CGRect targetRect = CGRectMake(fromLocation.x, fromLocation.y, 1, 1);
|
|
[[UIMenuController sharedMenuController] setTargetRect:targetRect inView:self];
|
|
[[UIMenuController sharedMenuController] setMenuVisible:YES animated:YES];
|
|
}
|
|
|
|
- (void)showMediaMenuController:(CGPoint)fromLocation
|
|
{
|
|
// We don't want taps on messages to hide the keyboard,
|
|
// so we only let messages become first responder
|
|
// while they are trying to present the menu controller.
|
|
self.isPresentingMenuController = YES;
|
|
|
|
[self becomeFirstResponder];
|
|
|
|
if ([UIMenuController sharedMenuController].isMenuVisible) {
|
|
[[UIMenuController sharedMenuController] setMenuVisible:NO animated:NO];
|
|
}
|
|
|
|
// We use custom action selectors so that we can control
|
|
// the ordering of the actions in the menu.
|
|
NSArray *menuItems = self.viewItem.mediaMenuControllerItems;
|
|
[UIMenuController sharedMenuController].menuItems = menuItems;
|
|
CGRect targetRect = CGRectMake(fromLocation.x, fromLocation.y, 1, 1);
|
|
[[UIMenuController sharedMenuController] setTargetRect:targetRect inView:self];
|
|
[[UIMenuController sharedMenuController] setMenuVisible:YES animated:YES];
|
|
}
|
|
|
|
- (BOOL)canPerformAction:(SEL)action withSender:(nullable id)sender
|
|
{
|
|
return [self.viewItem canPerformAction:action];
|
|
}
|
|
|
|
- (void)copyTextAction:(nullable id)sender
|
|
{
|
|
[self.viewItem copyTextAction];
|
|
}
|
|
|
|
- (void)copyMediaAction:(nullable id)sender
|
|
{
|
|
[self.viewItem copyMediaAction];
|
|
}
|
|
|
|
- (void)shareTextAction:(nullable id)sender
|
|
{
|
|
[self.viewItem shareTextAction];
|
|
}
|
|
|
|
- (void)shareMediaAction:(nullable id)sender
|
|
{
|
|
[self.viewItem shareMediaAction];
|
|
}
|
|
|
|
- (void)saveMediaAction:(nullable id)sender
|
|
{
|
|
[self.viewItem saveMediaAction];
|
|
}
|
|
|
|
- (void)deleteAction:(nullable id)sender
|
|
{
|
|
[self.viewItem deleteAction];
|
|
}
|
|
|
|
- (void)metadataAction:(nullable id)sender
|
|
{
|
|
OWSAssert([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
|
|
|
|
[self.delegate showMetadataViewForViewItem:self.viewItem];
|
|
}
|
|
|
|
- (BOOL)canBecomeFirstResponder
|
|
{
|
|
return self.isPresentingMenuController;
|
|
}
|
|
|
|
- (void)didHideMenuController:(NSNotification *)notification
|
|
{
|
|
self.isPresentingMenuController = NO;
|
|
}
|
|
|
|
- (void)setIsPresentingMenuController:(BOOL)isPresentingMenuController
|
|
{
|
|
if (_isPresentingMenuController == isPresentingMenuController) {
|
|
return;
|
|
}
|
|
|
|
_isPresentingMenuController = isPresentingMenuController;
|
|
|
|
if (isPresentingMenuController) {
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(didHideMenuController:)
|
|
name:UIMenuControllerDidHideMenuNotification
|
|
object:nil];
|
|
} else {
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self
|
|
name:UIMenuControllerDidHideMenuNotification
|
|
object:nil];
|
|
}
|
|
}
|
|
|
|
- (void)hideMenuControllerIfNecessary
|
|
{
|
|
if (self.isPresentingMenuController) {
|
|
[[UIMenuController sharedMenuController] setMenuVisible:NO animated:NO];
|
|
}
|
|
self.isPresentingMenuController = NO;
|
|
}
|
|
|
|
- (void)dealloc
|
|
{
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self];
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|