feat: 应用名称更新为灵可析并增强 Chat 功能
- 更新 Android/iOS 应用名称和图标为灵可析 - Chat 支持取消正在运行的 Agent 对话 - 改进 ChatBloc 状态管理（区分发送/等待/流式/取消状态） - HomeScreen 支持外部注入 ChatBloc 和显示等待指示器 - 后端 Agent 运行服务优化（消息处理、usage 追踪） - 补充相关单元测试和 Widget 测试
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qzl
@@ -31,6 +31,8 @@ const _rippleDurationMs = 1200;
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const _recordingDotSize = 10.0;
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const _transcribingSpinnerSize = 18.0;
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const _transcribingStrokeWidth = 2.0;
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const _inputActionButtonKey = ValueKey('home_input_action_button');
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const _inputActionIconKey = ValueKey('home_input_action_icon');
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/// 颜色常量
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const _chatBgColor = Color(0xFFF8FAFC);
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@@ -40,6 +42,7 @@ class HomeScreen extends StatefulWidget {
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final VoiceRecorder? voiceRecorder;
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final Future<String> Function(String filePath)? onTranscribeAudio;
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final Future<void> Function(String transcript)? onAutoSendTranscript;
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final ChatBloc? chatBloc;
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final bool autoLoadHistory;
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const HomeScreen({
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@@ -47,6 +50,7 @@ class HomeScreen extends StatefulWidget {
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this.voiceRecorder,
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this.onTranscribeAudio,
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this.onAutoSendTranscript,
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this.chatBloc,
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this.autoLoadHistory = true,
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});
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@@ -72,7 +76,7 @@ class _HomeScreenState extends State<HomeScreen>
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void initState() {
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super.initState();
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_messageController.addListener(_onMessageChanged);
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_chatBloc = ChatBloc();
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_chatBloc = widget.chatBloc ?? ChatBloc();
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_voiceRecorder = widget.voiceRecorder ?? RecordVoiceRecorder();
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_transcribeAudio =
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widget.onTranscribeAudio ?? _chatBloc.transcribeAudioFile;
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@@ -93,7 +97,9 @@ class _HomeScreenState extends State<HomeScreen>
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_scrollController.dispose();
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_listeningAnimationController.dispose();
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_voiceRecorder.dispose();
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_chatBloc.close();
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if (widget.chatBloc == null) {
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_chatBloc.close();
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}
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RouteNavigationTool.instance.clearNavigator();
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super.dispose();
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}
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@@ -131,7 +137,7 @@ class _HomeScreenState extends State<HomeScreen>
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children: [
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_buildHeader(context),
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Expanded(child: _buildChatArea(context, state)),
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_buildInputContainer(context),
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_buildInputContainer(context, state),
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],
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),
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),
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@@ -185,49 +191,100 @@ class _HomeScreenState extends State<HomeScreen>
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}
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Widget _buildChatArea(BuildContext context, ChatState state) {
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if (state.isLoading && state.items.isEmpty) {
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final showWaitingIndicator =
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state.isWaitingFirstToken || state.isStreaming || state.isCancelling;
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if (state.isLoadingHistory && state.items.isEmpty) {
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return const Center(child: CircularProgressIndicator());
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}
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if (state.items.isEmpty) {
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return const Center(
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child: Text(
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'开始对话吧',
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style: TextStyle(fontSize: 16, color: AppColors.slate400),
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),
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const Expanded(
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child: Center(
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child: Text(
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'开始对话吧',
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style: TextStyle(fontSize: 16, color: AppColors.slate400),
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),
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),
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),
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if (showWaitingIndicator) _buildWaitingIndicator(),
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],
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);
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}
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return RefreshIndicator(
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onRefresh: () => _onRefresh(context),
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child: ListView.builder(
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controller: _scrollController,
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physics: const AlwaysScrollableScrollPhysics(),
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padding: const EdgeInsets.all(_defaultPadding),
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itemCount: state.items.length + (state.hasEarlierHistory ? 1 : 0),
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itemBuilder: (context, index) {
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if (index == 0 && state.hasEarlierHistory) {
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return _buildLoadMoreButton(context, state.isLoading);
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}
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Expanded(
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child: RefreshIndicator(
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onRefresh: () => _onRefresh(context),
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child: ListView.builder(
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controller: _scrollController,
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physics: const AlwaysScrollableScrollPhysics(),
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padding: const EdgeInsets.all(_defaultPadding),
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itemCount: state.items.length + (state.hasEarlierHistory ? 1 : 0),
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itemBuilder: (context, index) {
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if (index == 0 && state.hasEarlierHistory) {
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return _buildLoadMoreButton(context, state.isLoadingHistory);
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}
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final itemIndex = state.hasEarlierHistory ? index - 1 : index;
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final item = state.items[itemIndex];
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final itemIndex = state.hasEarlierHistory ? index - 1 : index;
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final item = state.items[itemIndex];
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final showDateDivider =
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itemIndex == 0 ||
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!_isSameDay(state.items[itemIndex - 1].timestamp, item.timestamp);
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final showDateDivider =
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itemIndex == 0 ||
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!_isSameDay(
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state.items[itemIndex - 1].timestamp,
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item.timestamp,
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);
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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if (showDateDivider) _buildDateDivider(item.timestamp),
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Padding(
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padding: const EdgeInsets.only(bottom: _itemSpacing),
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child: _buildChatItem(item),
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),
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],
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);
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},
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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if (showDateDivider) _buildDateDivider(item.timestamp),
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Padding(
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padding: const EdgeInsets.only(bottom: _itemSpacing),
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child: _buildChatItem(item),
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),
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],
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);
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},
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),
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),
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),
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if (showWaitingIndicator) _buildWaitingIndicator(),
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],
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);
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}
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Widget _buildWaitingIndicator() {
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return Padding(
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padding: const EdgeInsets.fromLTRB(
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_defaultPadding,
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0,
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_defaultPadding,
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_defaultPadding,
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),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: const [
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SizedBox(
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width: _transcribingSpinnerSize,
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height: _transcribingSpinnerSize,
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child: CircularProgressIndicator(
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strokeWidth: _transcribingStrokeWidth,
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color: AppColors.blue600,
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),
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),
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SizedBox(width: 8),
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Text(
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'正在思考...',
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style: TextStyle(fontSize: 14, color: AppColors.slate500),
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),
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],
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),
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);
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}
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@@ -406,7 +463,9 @@ class _HomeScreenState extends State<HomeScreen>
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return UiSchemaRenderer.render(item.uiCard);
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}
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Widget _buildInputContainer(BuildContext context) {
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Widget _buildInputContainer(BuildContext context, ChatState state) {
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final isWaitingAgent =
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state.isWaitingFirstToken || state.isStreaming || state.isCancelling;
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return Container(
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padding: const EdgeInsets.all(_inputPadding),
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color: _chatBgColor,
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@@ -471,10 +530,13 @@ class _HomeScreenState extends State<HomeScreen>
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),
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const SizedBox(width: 8),
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GestureDetector(
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key: _inputActionButtonKey,
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onTap: _isTranscribing
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? null
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: _isRecording
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? () => _stopRecording(autoSendAfterTranscribe: true)
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: isWaitingAgent
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? () => _onStopGenerating(context)
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: _hasMessage
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? () => _sendMessage(context)
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: _startRecording,
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@@ -488,11 +550,14 @@ class _HomeScreenState extends State<HomeScreen>
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),
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)
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: Icon(
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_isRecording || _hasMessage
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key: _inputActionIconKey,
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_isRecording || isWaitingAgent
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? LucideIcons.square
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: _hasMessage
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? LucideIcons.send
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: LucideIcons.mic,
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size: _iconSize,
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color: _isRecording || _hasMessage
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color: _isRecording || isWaitingAgent || _hasMessage
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? AppColors.blue600
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: AppColors.slate500,
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),
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@@ -511,7 +576,7 @@ class _HomeScreenState extends State<HomeScreen>
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if (content.isEmpty) return;
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FocusScope.of(context).unfocus();
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_messageController.clear();
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context.read<ChatBloc>().sendMessage(content);
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await context.read<ChatBloc>().sendMessage(content);
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (_scrollController.hasClients) {
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@@ -524,6 +589,16 @@ class _HomeScreenState extends State<HomeScreen>
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});
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}
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Future<void> _onStopGenerating(BuildContext context) async {
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final canceled = await context.read<ChatBloc>().cancelCurrentRun();
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if (!mounted) {
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return;
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}
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if (canceled) {
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Toast.show(context, '已停止等待回复', type: ToastType.info);
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}
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}
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Widget _buildListeningIndicator() {
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return SizedBox(
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height: _inputMinHeight,
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