Reply menu item

MVP

- [x] populate from menu
- [] send quoted message

TODO

- [] thumbnail
- [] paperclip icon showing for text message
- [] cancel button asset
- [] fonts
- [] colors
- [] adjust content inset/offset when showing quote edit

NICE TO HAVE

- [] animate presentation
- [] animate dismiss
- [] non-paperclip icon for generic attachments

// FREEBIE

Signal/src/ViewControllers/ConversationView/Cells/ConversationViewCell.h

@@ -30,6 +30,7 @@ NS_ASSUME_NONNULL_BEGIN
                            viewItem:(ConversationViewItem *)conversationItem;
 
 - (void)showMetadataViewForViewItem:(ConversationViewItem *)conversationItem;
+- (void)conversationCell:(ConversationViewCell *)cell didTapReplyForViewItem:(ConversationViewItem *)conversationItem;
 
 #pragma mark - System Cell
 

Signal/src/ViewControllers/ConversationView/Cells/OWSMessageCell.m

@@ -1899,6 +1899,13 @@ CG_INLINE CGSize CGSizeCeil(CGSize size)
     [self.delegate showMetadataViewForViewItem:self.viewItem];
 }
 
+- (void)replyAction:(nullable id)sender
+{
+    OWSAssert([self.viewItem.interaction isKindOfClass:[TSMessage class]]);
+
+    [self.delegate conversationCell:self didTapReplyForViewItem:self.viewItem];
+}
+
 - (BOOL)canBecomeFirstResponder
 {
     return self.isPresentingMenuController;

Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m

@@ -252,13 +252,14 @@ static const CGFloat ConversationInputToolbarBorderViewHeight = 0.5;
 
 - (void)setQuotedMessage:(TSQuotedMessage *)quotedMessage
 {
+    // TODO update existing preview with message in case we switch which message we're quoting.
+    if (self.quotedMessagePreview) {
+        [self clearQuotedMessage];
+    }
     OWSAssert(self.quotedMessagePreview == nil);
 
-    // TODO update preview view with message in case we switch which message we're quoting.
-    if (quotedMessage) {
-        self.quotedMessagePreview = [[QuotedReplyPreview alloc] initWithQuotedMessage:quotedMessage];
-        self.quotedMessagePreview.delegate = self;
-    }
+    self.quotedMessagePreview = [[QuotedReplyPreview alloc] initWithQuotedMessage:quotedMessage];
+    self.quotedMessagePreview.delegate = self;
 
     // TODO animate
     [self.contentStackView insertArrangedSubview:self.quotedMessagePreview atIndex:0];

Signal/src/ViewControllers/ConversationView/ConversationViewController.m

@@ -2158,6 +2158,30 @@ typedef enum : NSUInteger {
     [self.navigationController pushViewController:view animated:YES];
 }
 
+- (void)conversationCell:(ConversationViewCell *)cell didTapReplyForViewItem:(ConversationViewItem *)conversationItem
+{
+    DDLogDebug(@"%@ user did tap reply", self.logTag);
+
+    TSMessage *message = (TSMessage *)conversationItem.interaction;
+    if (![message isKindOfClass:[TSMessage class]]) {
+        OWSFail(@"%@ unexpected reply message: %@", self.logTag, message);
+        return;
+    }
+
+    __block TSQuotedMessage *quotedMessage;
+    [self.uiDatabaseConnection readWithBlock:^(YapDatabaseReadTransaction *_Nonnull transaction) {
+        quotedMessage = [OWSMessageUtils quotedMessageForMessage:message transaction:transaction];
+    }];
+
+    if (![quotedMessage isKindOfClass:[TSQuotedMessage class]]) {
+        OWSFail(@"%@ unexpected quotedMessage: %@", self.logTag, quotedMessage);
+        return;
+    }
+
+    [self.inputToolbar setQuotedMessage:quotedMessage];
+    [self.inputToolbar beginEditingTextMessage];
+}
+
 #pragma mark - System Messages
 
 - (void)didTapSystemMessageWithInteraction:(TSInteraction *)interaction

Signal/src/ViewControllers/ConversationView/ConversationViewItem.m

@@ -542,18 +542,21 @@ NSString *NSStringForOWSMessageCellType(OWSMessageCellType cellType)
 - (NSArray<UIMenuItem *> *)textMenuControllerItems
 {
     return @[
-        [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"EDIT_ITEM_COPY_ACTION",
-                                              @"Short name for edit menu item to copy contents of media message.")
-                                   action:self.copyTextActionSelector],
         [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"EDIT_ITEM_MESSAGE_METADATA_ACTION",
                                               @"Short name for edit menu item to show message metadata.")
                                    action:self.metadataActionSelector],
+        [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"EDIT_ITEM_COPY_ACTION",
+                                              @"Short name for edit menu item to copy contents of media message.")
+                                   action:self.copyTextActionSelector],
+        [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"REPLY_ITEM_ACTION",
+                                              @"Short name for edit menu item to reply to a message.")
+                                   action:self.replyActionSelector],
         // FIXME: when deleting a caption, users will be surprised that it also deletes the attachment.
         // We either need to implement a way to remove the caption separate from the attachment
         // or make a design change which clarifies that the whole message is getting deleted.
         [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"EDIT_ITEM_DELETE_ACTION",
-                                                            @"Short name for edit menu item to delete contents of media message.")
-                                                            action:self.deleteActionSelector]
+                                              @"Short name for edit menu item to delete contents of media message.")
+                                   action:self.deleteActionSelector]
     ];
 }
 - (NSArray<UIMenuItem *> *)mediaMenuControllerItems
@@ -565,6 +568,9 @@ NSString *NSStringForOWSMessageCellType(OWSMessageCellType cellType)
         [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"EDIT_ITEM_COPY_ACTION",
                                               @"Short name for edit menu item to copy contents of media message.")
                                    action:self.copyMediaActionSelector],
+        [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"REPLY_ITEM_ACTION",
+                                              @"Short name for edit menu item to reply to a message.")
+                                   action:self.replyActionSelector],
         [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"EDIT_ITEM_DELETE_ACTION",
                                               @"Short name for edit menu item to delete contents of media message.")
                                    action:self.deleteActionSelector],
@@ -604,6 +610,11 @@ NSString *NSStringForOWSMessageCellType(OWSMessageCellType cellType)
     return NSSelectorFromString(@"deleteAction:");
 }
 
+- (SEL)replyActionSelector
+{
+    return NSSelectorFromString(@"replyAction:");
+}
+
 - (SEL)metadataActionSelector
 {
     return NSSelectorFromString(@"metadataAction:");
@@ -626,6 +637,8 @@ NSString *NSStringForOWSMessageCellType(OWSMessageCellType cellType)
         return YES;
     } else if (action == self.metadataActionSelector) {
         return YES;
+    } else if (action == self.replyActionSelector) {
+        return YES;
     } else {
         return NO;
     }

Signal/translations/en.lproj/Localizable.strings

@@ -184,9 +184,6 @@
 /* Error indicating the backup import could not import the user's data. */
 "BACKUP_IMPORT_ERROR_COULD_NOT_IMPORT" = "Backup could not be imported.";
 
-/* Indicates that the backup import is checking for an existing backup. */
-"BACKUP_IMPORT_PHASE_CHECK_BACKUP" = "Checking Backup State";
-
 /* Indicates that the backup import is being configured. */
 "BACKUP_IMPORT_PHASE_CONFIGURATION" = "Configuring Backup";
 
@@ -1519,6 +1516,9 @@
 /* Alert title after wrong guess for 'two-factor auth pin' reminder activity */
 "REMINDER_2FA_WRONG_PIN_ALERT_TITLE" = "That is not the correct PIN.";
 
+/* Short name for edit menu item to reply to a message. */
+"REPLY_ITEM_ACTION" = "Reply";
+
 /* No comment provided by engineer. */
 "REREGISTER_FOR_PUSH" = "Re-register for push notifications";