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feat(chat): AI 对话顶部显示选中文本原句，提问时可对照 #667

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codedogQBY merged 2 commits into from
Aug 13, 2026
+34 −1
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feat(chat): AI 对话顶部显示选中文本原句，提问时可对照 #667

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e08e73c
feat(chat): AI 对话顶部显示选中文本原句，提问时可对照 (#664)
codedogQBY Aug 13, 2026
f1a7365
fix(i18n): 补充 chat.selectedText 翻译 key（zh/en）
codedogQBY Aug 13, 2026
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33 changes: 32 additions & 1 deletion packages/app-expo/src/screens/BookChatScreen.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -235,7 +235,8 @@ export function BookChatScreen({ route, navigation }: Props) {
return convertToMessageV2(activeThread.messages);
}, [activeThread]);

const activeCurrentMessage = activeThread?.id === currentMessage?.threadId ? currentMessage : null;
const activeCurrentMessage =
activeThread?.id === currentMessage?.threadId ? currentMessage : null;
const allMessages = useMemo(
() => mergeMessagesWithStreaming(messagesV2, activeCurrentMessage, isStreaming),
[activeCurrentMessage, isStreaming, messagesV2],
Expand Down Expand Up @@ -526,6 +527,14 @@ export function BookChatScreen({ route, navigation }: Props) {
</View>

<View style={s.content}>
{selectedText?.trim() ? (
<View style={s.selectionContext} accessibilityLabel="Selected text context">
<Text style={s.selectionContextLabel}>{t("chat.selectedText", "选中文本")}</Text>
<Text style={s.selectionContextText} numberOfLines={4}>
“{selectedText.trim()}”
</Text>
</View>
) : null}
<View style={s.content}>
{allMessages.length > 0 ? (
<MessageList
Expand Down Expand Up @@ -661,6 +670,28 @@ const makeStyles = (
justifyContent: "center",
},
content: { flex: 1 },
selectionContext: {
marginHorizontal: layout.isTabletLandscape ? 20 : 12,
marginTop: 8,
marginBottom: 4,
paddingHorizontal: 12,
paddingVertical: 9,
borderRadius: radius.md,
borderLeftWidth: 3,
borderLeftColor: colors.primary,
backgroundColor: withOpacity(colors.muted, 0.72),
},
selectionContextLabel: {
fontSize: fs.xs,
fontWeight: fw.semibold,
color: colors.primary,
marginBottom: 3,
},
selectionContextText: {
fontSize: fs.sm,
lineHeight: 19,
color: colors.foreground,
},
emptyContainer: {
flex: 1,
justifyContent: "center",
Expand Down
1 change: 1 addition & 0 deletions packages/core/src/i18n/locales/en/chat.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
"askPlaceholder": "Ask about your books...",
"askBookPlaceholder": "Ask about your book...",
"askAboutQuote": "Ask about the selected text...",
"selectedText": "Selected text",
"suggestions": {
"summarizeReading": "Summarize my recent reading",
"analyzeArguments": "Analyze key arguments",
Expand Down
1 change: 1 addition & 0 deletions packages/core/src/i18n/locales/zh/chat.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
"askPlaceholder": "输入你的问题...",
"askBookPlaceholder": "关于这本书的问题...",
"askAboutQuote": "关于选中的文本提问...",
"selectedText": "选中文本",
"suggestions": {
"summarizeReading": "总结我最近的阅读",
"analyzeArguments": "分析核心论点",
Expand Down