msglist: Fix dmRecipientHeaderBg lerp bug in MessageListTheme

Gaurav-Kushwaha-1225 · Gaurav-Kushwaha-1225 · commit 60c0131713a2 · 2025-01-31T10:31:17.000+05:30
Fixed a bug in `MessageListTheme.lerp()` where `dmRecipientHeaderBg` was using `streamMessageBgDefault` instead of `dmRecipientHeaderBg` for interpolation. discussion: #1213 (comment)
diff --git a/lib/widgets/message_list.dart b/lib/widgets/message_list.dart
@@ -134,7 +134,7 @@ class MessageListTheme extends ThemeExtension<MessageListTheme> {
     }
     return MessageListTheme._(
       dateSeparator: Color.lerp(dateSeparator, other.dateSeparator, t)!,
-      dmRecipientHeaderBg: Color.lerp(streamMessageBgDefault, other.dmRecipientHeaderBg, t)!,
+      dmRecipientHeaderBg: Color.lerp(dmRecipientHeaderBg, other.dmRecipientHeaderBg, t)!,
       labelTime: Color.lerp(labelTime, other.labelTime, t)!,
       senderBotIcon: Color.lerp(senderBotIcon, other.senderBotIcon, t)!,
       streamMessageBgDefault: Color.lerp(streamMessageBgDefault, other.streamMessageBgDefault, t)!,

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ class MessageListTheme extends ThemeExtension<MessageListTheme> {`
`134`	`134`	`}`
`135`	`135`	`return MessageListTheme._(`
`136`	`136`	`dateSeparator: Color.lerp(dateSeparator, other.dateSeparator, t)!,`
`137`		`- dmRecipientHeaderBg: Color.lerp(streamMessageBgDefault, other.dmRecipientHeaderBg, t)!,`
	`137`	`+ dmRecipientHeaderBg: Color.lerp(dmRecipientHeaderBg, other.dmRecipientHeaderBg, t)!,`
`138`	`138`	`labelTime: Color.lerp(labelTime, other.labelTime, t)!,`
`139`	`139`	`senderBotIcon: Color.lerp(senderBotIcon, other.senderBotIcon, t)!,`
`140`	`140`	`streamMessageBgDefault: Color.lerp(streamMessageBgDefault, other.streamMessageBgDefault, t)!,`