it0/it0_app/lib/features/chat/presentation/widgets
hailin b7814d42a9 fix: resolve 3 timeline UI bugs (blank start, spinner style, tool status)
1. 任务开始时空白状态:当 agent streaming 启动但尚无 assistant
   响应时,在时间线末尾插入虚拟 "处理中..." 节点(带脉动 * 动画),
   避免用户发送 prompt 后界面无任何反馈。
   (chat_page.dart: _needsWorkingNode + ListView itemCount+1)

2. * 动画从旋转改为脉动:_SpinnerDot 由 Transform.rotate 改为
   Transform.scale(0.6x↔1.2x 缩放 + 透明度 0.6↔1.0 呼吸),
   duration 从 1000ms 降至 800ms 并启用 reverse,视觉效果类似
   星星闪烁而非机械旋转。
   (timeline_event_node.dart: _SpinnerDotState)

3. 工具执行完成后状态卡在 spinner:ToolResultEvent 到达时仅创建
   新 toolResult 消息,未回溯更新对应 toolUse 消息的 ToolStatus,
   导致时间线上工具节点永远显示 executing spinner。修复:在
   ToolResultEvent handler 中向前查找最近的 executing 状态的
   toolUse 消息,将其 status 更新为 completed/error。
   (chat_providers.dart: ToolResultEvent case)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 18:13:30 -08:00
..
agent_thinking_indicator.dart Initial commit: IT0 AI-powered server cluster operations platform 2026-02-08 22:54:37 -08:00
approval_action_card.dart fix: translate all remaining English UI strings to Chinese and remove dead code 2026-02-23 02:07:57 -08:00
message_bubble.dart feat: add Markdown rendering and phone-call voice entry to chat UI 2026-02-23 07:31:40 -08:00
stream_text_widget.dart feat: add Markdown rendering and phone-call voice entry to chat UI 2026-02-23 07:31:40 -08:00
timeline_event_node.dart fix: resolve 3 timeline UI bugs (blank start, spinner style, tool status) 2026-02-23 18:13:30 -08:00
tool_execution_card.dart fix: translate all remaining English UI strings to Chinese and remove dead code 2026-02-23 02:07:57 -08:00