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82 lines
2.4 KiB
Objective-C
82 lines
2.4 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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NS_ASSUME_NONNULL_BEGIN
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@class ConversationStyle;
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@class ConversationViewCell;
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@class OWSContactOffersInteraction;
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@class OWSContactsManager;
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@class TSAttachmentStream;
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@class TSCall;
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@class TSErrorMessage;
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@class TSInteraction;
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@class TSInvalidIdentityKeyErrorMessage;
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@class TSMessage;
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@class TSOutgoingMessage;
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@class TSQuotedMessage;
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@protocol ConversationViewItem;
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@protocol ConversationViewCellDelegate <NSObject>
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- (void)conversationCell:(ConversationViewCell *)cell
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shouldAllowReply:(BOOL)shouldAllowReply
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didLongpressTextViewItem:(id<ConversationViewItem>)viewItem;
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- (void)conversationCell:(ConversationViewCell *)cell
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shouldAllowReply:(BOOL)shouldAllowReply
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didLongpressMediaViewItem:(id<ConversationViewItem>)viewItem;
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- (void)conversationCell:(ConversationViewCell *)cell
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shouldAllowReply:(BOOL)shouldAllowReply
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didLongpressQuoteViewItem:(id<ConversationViewItem>)viewItem;
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- (void)conversationCell:(ConversationViewCell *)cell
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didLongpressSystemMessageViewItem:(id<ConversationViewItem>)viewItem;
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#pragma mark - System Cell
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- (void)tappedCorruptedMessage:(TSErrorMessage *)message;
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- (void)resendGroupUpdateForErrorMessage:(TSErrorMessage *)message;
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- (void)showConversationSettings;
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#pragma mark - Caching
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- (NSCache *)cellMediaCache;
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#pragma mark - Messages
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- (void)didTapFailedOutgoingMessage:(TSOutgoingMessage *)message;
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@end
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#pragma mark -
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// TODO: Consider making this a protocol.
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@interface ConversationViewCell : UICollectionViewCell
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@property (nonatomic, nullable, weak) id<ConversationViewCellDelegate> delegate;
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@property (nonatomic, nullable) id<ConversationViewItem> viewItem;
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// Cells are prefetched but expensive cells (e.g. media) should only load
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// when visible and unload when no longer visible. Non-visible cells can
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// cache their contents on their ConversationViewItem, but that cache may
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// be evacuated before the cell becomes visible again.
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//
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// ConversationViewController also uses this property to evacuate the cell's
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// meda views when:
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//
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// * App enters background.
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// * Users enters another view (e.g. conversation settings view, call screen, etc.).
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@property (nonatomic) BOOL isCellVisible;
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@property (nonatomic, nullable) ConversationStyle *conversationStyle;
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- (void)loadForDisplay;
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- (CGSize)cellSize;
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@end
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NS_ASSUME_NONNULL_END
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