feat(vscode-ide-companion/ui): improve permission drawer UI and logic

packages/vscode-ide-companion/src/webview/components/PermissionDrawer.tsx

@@ -29,17 +29,40 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
   const [focusedIndex, setFocusedIndex] = useState(0);
   const [customMessage, setCustomMessage] = useState('');
   const containerRef = useRef<HTMLDivElement>(null);
-  const customInputRef = useRef<HTMLDivElement>(null);
+  // 将自定义输入的 ref 类型修正为 HTMLInputElement，避免后续强转
+  const customInputRef = useRef<HTMLInputElement>(null);
 
   console.log('PermissionDrawer rendered with isOpen:', isOpen, toolCall);
+  // Prefer file name from locations, fall back to content[].path if present
+  const getAffectedFileName = (): string => {
+    const fromLocations = toolCall.locations?.[0]?.path;
+    if (fromLocations) {
+      return fromLocations.split('/').pop() || fromLocations;
+    }
+    // Some tool calls (e.g. write/edit with diff content) only include path in content
+    const fromContent = Array.isArray(toolCall.content)
+      ? (
+          toolCall.content.find(
+            (c: unknown) =>
+              typeof c === 'object' &&
+              c !== null &&
+              'path' in (c as Record<string, unknown>),
+          ) as { path?: unknown } | undefined
+        )?.path
+      : undefined;
+    if (typeof fromContent === 'string' && fromContent.length > 0) {
+      return fromContent.split('/').pop() || fromContent;
+    }
+    return 'file';
+  };
+
   // Get the title for the permission request
   const getTitle = () => {
     if (toolCall.kind === 'edit' || toolCall.kind === 'write') {
-      const fileName =
-        toolCall.locations?.[0]?.path?.split('/').pop() || 'file';
+      const fileName = getAffectedFileName();
       return (
         <>
-          Allow write to{' '}
+          Make this edit to{' '}
           <span className="font-mono text-[var(--app-primary-foreground)]">
             {fileName}
           </span>
@@ -51,8 +74,7 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
       return 'Allow this bash command?';
     }
     if (toolCall.kind === 'read') {
-      const fileName =
-        toolCall.locations?.[0]?.path?.split('/').pop() || 'file';
+      const fileName = getAffectedFileName();
       return (
         <>
           Allow read from{' '}
@@ -126,6 +148,13 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
     }
   }, [isOpen]);
 
+  // Reset focus to the first option when the drawer opens or the options change
+  useEffect(() => {
+    if (isOpen) {
+      setFocusedIndex(0);
+    }
+  }, [isOpen, options.length]);
+
   if (!isOpen) {
     return null;
   }
@@ -135,7 +164,7 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
       {/* Main container */}
       <div
         ref={containerRef}
-        className="relative flex flex-col rounded-large border p-2 outline-none animate-[slideUp_0.2s_ease-out]"
+        className="relative flex flex-col rounded-large border p-2 outline-none animate-slide-up"
         style={{
           backgroundColor: 'var(--app-input-secondary-background)',
           borderColor: 'var(--app-input-border)',
@@ -149,11 +178,25 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
           style={{ backgroundColor: 'var(--app-input-background)' }}
         />
 
-        {/* Title */}
+        {/* Title + Description (from toolCall.title) */}
         <div className="relative z-[1] px-1 text-[1.1em] text-[var(--app-primary-foreground)] flex flex-col min-h-0">
-          <div className="font-bold text-[var(--app-primary-foreground)] mb-1">
+          <div className="font-bold text-[var(--app-primary-foreground)] mb-0.5">
             {getTitle()}
           </div>
+          {(toolCall.kind === 'edit' ||
+            toolCall.kind === 'write' ||
+            toolCall.kind === 'read' ||
+            toolCall.kind === 'execute' ||
+            toolCall.kind === 'bash') &&
+            toolCall.title && (
+              <div
+                /* 13px，常规字重；正常空白折行 + 长词断行；最多 3 行溢出省略 */
+                className="text-[13px] font-normal text-[var(--app-secondary-foreground)] opacity-90 font-mono whitespace-normal break-words q-line-clamp-3 mb-2"
+                title={toolCall.title}
+              >
+                {toolCall.title}
+              </div>
+            )}
         </div>
 
         {/* Options */}
@@ -164,10 +207,10 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
             return (
               <button
                 key={option.optionId}
-                className={`flex items-center gap-2 px-2 py-1.5 text-left w-full box-border rounded-[4px] border-0 shadow-[inset_0_0_0_1px_var(--app-transparent-inner-border)] transition-colors duration-150 text-[var(--app-primary-foreground)] ${
+                className={`flex items-center gap-2 px-2 py-1.5 text-left w-full box-border rounded-[4px] border-0 shadow-[inset_0_0_0_1px_var(--app-transparent-inner-border)] transition-colors duration-150 text-[var(--app-primary-foreground)] hover:bg-[var(--app-input-background)] ${
                   isFocused
-                    ? 'text-[var(--app-list-active-foreground)] hover:bg-[var(--app-button-background)] hover:text-[var(--app-button-foreground)] hover:font-bold hover:relative hover:border-0 hover:border-[var(--app-button-background)]'
-                    : 'hover:bg-[var(--app-button-background)] hover:text-[var(--app-button-foreground)] hover:font-bold hover:relative hover:border-0 hover:border-[var(--app-button-background)]'
+                    ? 'text-[var(--app-list-active-foreground)] hover:text-[var(--app-button-foreground)] hover:font-bold hover:relative hover:border-0'
+                    : 'hover:text-[var(--app-button-foreground)] hover:font-bold hover:relative hover:border-0'
                 }`}
                 onClick={() => onResponse(option.optionId)}
                 onMouseEnter={() => setFocusedIndex(index)}
@@ -177,7 +220,6 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
                 <span className="inline-flex items-center justify-center min-w-[10px] h-5 font-semibold">
                   {index + 1}
                 </span>
-
                 {/* Option text */}
                 <span className="font-semibold">{option.name}</span>
 
@@ -187,70 +229,79 @@ export const PermissionDrawer: React.FC<PermissionDrawerProps> = ({
             );
           })}
 
-          {/* Custom message input (styled consistently with option items) */}
+          {/* Custom message input (extracted component) */}
           {(() => {
             const isFocused = focusedIndex === options.length;
+            const rejectOptionId = options.find((o) =>
+              o.kind.includes('reject'),
+            )?.optionId;
             return (
-              <div
-                className={`flex items-center gap-2 px-2 py-1.5 text-left w-full box-border rounded-[4px] border-0 shadow-[inset_0_0_0_1px_var(--app-transparent-inner-border)] transition-colors duration-150 cursor-text text-[var(--app-primary-foreground)] ${
-                  isFocused
-                    ? 'text-[var(--app-list-active-foreground)] hover:bg-[var(--app-button-background)] hover:text-[var(--app-button-foreground)] hover:font-bold hover:relative hover:border-0 hover:border-[var(--app-button-background)]'
-                    : 'hover:bg-[var(--app-button-background)] hover:text-[var(--app-button-foreground)] hover:font-bold hover:relative hover:border-0 hover:border-[var(--app-button-background)]'
-                }`}
-                onMouseEnter={() => setFocusedIndex(options.length)}
-                onClick={() => customInputRef.current?.focus()}
-              >
-                {/* Number badge (N+1) */}
-                {/* Plain number badge without hover background */}
-                <span className="inline-flex items-center justify-center min-w-[20px] h-5 px-1.5 text-xs font-semibold rounded">
-                  {options.length + 1}
-                </span>
-
-                {/* Input field */}
-                <input
-                  ref={customInputRef as React.RefObject<HTMLInputElement>}
-                  type="text"
-                  placeholder="Tell Qwen what to do instead"
-                  spellCheck={false}
-                  className="flex-1 bg-transparent border-0 outline-none text-sm placeholder:opacity-70"
-                  style={{ color: 'var(--app-input-foreground)' }}
-                  value={customMessage}
-                  onChange={(e) => setCustomMessage(e.target.value)}
-                  onFocus={() => setFocusedIndex(options.length)}
-                  onKeyDown={(e) => {
-                    if (
-                      e.key === 'Enter' &&
-                      !e.shiftKey &&
-                      customMessage.trim()
-                    ) {
-                      e.preventDefault();
-                      const rejectOption = options.find((o) =>
-                        o.kind.includes('reject'),
-                      );
-                      if (rejectOption) {
-                        onResponse(rejectOption.optionId);
-                      }
-                    }
-                  }}
-                />
-              </div>
+              <CustomMessageInputRow
+                isFocused={isFocused}
+                customMessage={customMessage}
+                setCustomMessage={setCustomMessage}
+                onFocusRow={() => setFocusedIndex(options.length)}
+                onSubmitReject={() => {
+                  if (rejectOptionId) onResponse(rejectOptionId);
+                }}
+                inputRef={customInputRef}
+              />
             );
           })()}
         </div>
       </div>
 
-      <style>{`
-        @keyframes slideUp {
-          from {
-            transform: translateY(100%);
-            opacity: 0;
-          }
-          to {
-            transform: translateY(0);
-            opacity: 1;
-          }
-        }
-      `}</style>
+      {/* Moved slide-up keyframes to Tailwind theme (tailwind.config.js) */}
     </div>
   );
 };
+
+/**
+ * CustomMessageInputRow: 复用的自定义输入行组件（无 hooks）
+ */
+interface CustomMessageInputRowProps {
+  isFocused: boolean;
+  customMessage: string;
+  setCustomMessage: (val: string) => void;
+  onFocusRow: () => void; // 鼠标移入或输入框 focus 时设置焦点
+  onSubmitReject: () => void; // Enter 提交时触发（选择 reject 选项）
+  inputRef: React.RefObject<HTMLInputElement>;
+}
+
+const CustomMessageInputRow: React.FC<CustomMessageInputRowProps> = ({
+  isFocused,
+  customMessage,
+  setCustomMessage,
+  onFocusRow,
+  onSubmitReject,
+  inputRef,
+}) => (
+  <div
+    // 无过渡：hover 样式立即生效；输入行不加 hover 背景，也不加粗文字
+    className={`flex items-center gap-2 px-2 py-1.5 text-left w-full box-border rounded-[4px] border-0 shadow-[inset_0_0_0_1px_var(--app-transparent-inner-border)] cursor-text text-[var(--app-primary-foreground)] ${
+      isFocused ? 'text-[var(--app-list-active-foreground)]' : ''
+    }`}
+    onMouseEnter={onFocusRow}
+    onClick={() => inputRef.current?.focus()}
+  >
+    {/* 输入行不显示序号徽标 */}
+    {/* Input field */}
+    <input
+      ref={inputRef}
+      type="text"
+      placeholder="Tell Qwen what to do instead"
+      spellCheck={false}
+      className="flex-1 bg-transparent border-0 outline-none text-sm placeholder:opacity-70"
+      style={{ color: 'var(--app-input-foreground)' }}
+      value={customMessage}
+      onChange={(e) => setCustomMessage(e.target.value)}
+      onFocus={onFocusRow}
+      onKeyDown={(e) => {
+        if (e.key === 'Enter' && !e.shiftKey && customMessage.trim()) {
+          e.preventDefault();
+          onSubmitReject();
+        }
+      }}
+    />
+  </div>
+);