From 3db819f01112624c9ad15b45f4772a2d51e1acbd Mon Sep 17 00:00:00 2001
From: balibabu <cike8899@users.noreply.github.com>
Date: Thu, 24 Jul 2025 11:20:00 +0800
Subject: [PATCH] Feat: Modify the background color of the agent canvas #3221
 (#9020)

### What problem does this PR solve?

Feat: Modify the background color of the agent canvas #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)
---
 web/src/components/collapse.tsx               |  2 +-
 .../components/cross-language-form-field.tsx  |  1 +
 web/src/components/page-header.tsx            |  2 +-
 web/src/components/ui/sheet.tsx               |  4 +-
 .../pages/agent/canvas/node/node-wrapper.tsx  |  2 +-
 .../agent/canvas/node/note-node/index.tsx     | 42 +++++++++++++++----
 .../canvas/node/note-node/use-watch-change.ts | 19 ++++-----
 web/src/pages/agent/chat/box.tsx              |  1 -
 web/src/pages/agent/components/background.tsx |  2 +-
 web/src/pages/agent/form-sheet/next.tsx       |  2 +-
 .../pages/agent/form/retrieval-form/next.tsx  | 10 ++---
 web/src/pages/agents/index.tsx                | 28 +++++++------
 web/tailwind.config.js                        |  1 -
 web/tailwind.css                              |  1 -
 14 files changed, 68 insertions(+), 49 deletions(-)

diff --git a/web/src/components/collapse.tsx b/web/src/components/collapse.tsx
index 81d7f8a76..bbe62412c 100644
--- a/web/src/components/collapse.tsx
+++ b/web/src/components/collapse.tsx
@@ -17,7 +17,7 @@ export function Collapse({
   children,
   rightContent,
   open,
-  defaultOpen = true,
+  defaultOpen = false,
   onOpenChange,
   disabled,
 }: CollapseProps) {
diff --git a/web/src/components/cross-language-form-field.tsx b/web/src/components/cross-language-form-field.tsx
index 120326190..ec10736b4 100644
--- a/web/src/components/cross-language-form-field.tsx
+++ b/web/src/components/cross-language-form-field.tsx
@@ -57,6 +57,7 @@ export const CrossLanguageFormField = ({
               maxCount={100}
               {...field}
               onValueChange={field.onChange}
+              defaultValue={field.value}
               modalPopover
             />
           </FormControl>
diff --git a/web/src/components/page-header.tsx b/web/src/components/page-header.tsx
index 85c476bd3..903509ccd 100644
--- a/web/src/components/page-header.tsx
+++ b/web/src/components/page-header.tsx
@@ -2,7 +2,7 @@ import { PropsWithChildren } from 'react';
 
 export function PageHeader({ children }: PropsWithChildren) {
   return (
-    <header className="flex justify-between items-center border-b bg-background-header-bar p-5">
+    <header className="flex justify-between items-center border-b bg-text-title-invert p-5">
       {children}
     </header>
   );
diff --git a/web/src/components/ui/sheet.tsx b/web/src/components/ui/sheet.tsx
index 8be732d44..c24d58ff2 100644
--- a/web/src/components/ui/sheet.tsx
+++ b/web/src/components/ui/sheet.tsx
@@ -21,7 +21,7 @@ const SheetOverlay = React.forwardRef<
 >(({ className, ...props }, ref) => (
   <SheetPrimitive.Overlay
     className={cn(
-      'fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
+      'fixed inset-0 z-50 bg-black/80 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
       className,
     )}
     {...props}
@@ -31,7 +31,7 @@ const SheetOverlay = React.forwardRef<
 SheetOverlay.displayName = SheetPrimitive.Overlay.displayName;
 
 const sheetVariants = cva(
-  'fixed z-50 gap-4 bg-background p-6 shadow-lg transition ease-in-out data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:duration-300 data-[state=open]:duration-500',
+  'fixed z-50 gap-4 bg-text-title-invert rounded-lg p-6 shadow-lg transition ease-in-out data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:duration-300 data-[state=open]:duration-500',
   {
     variants: {
       side: {
diff --git a/web/src/pages/agent/canvas/node/node-wrapper.tsx b/web/src/pages/agent/canvas/node/node-wrapper.tsx
index 22fbb836d..91ca438fa 100644
--- a/web/src/pages/agent/canvas/node/node-wrapper.tsx
+++ b/web/src/pages/agent/canvas/node/node-wrapper.tsx
@@ -7,7 +7,7 @@ export function NodeWrapper({ children, className, selected }: IProps) {
   return (
     <section
       className={cn(
-        'bg-background-header-bar p-2.5 rounded-md w-[200px] text-xs',
+        'bg-text-title-invert p-2.5 rounded-md w-[200px] text-xs',
         { 'border border-background-checked': selected },
         className,
       )}
diff --git a/web/src/pages/agent/canvas/node/note-node/index.tsx b/web/src/pages/agent/canvas/node/note-node/index.tsx
index cd177bcc5..a3f568864 100644
--- a/web/src/pages/agent/canvas/node/note-node/index.tsx
+++ b/web/src/pages/agent/canvas/node/note-node/index.tsx
@@ -18,12 +18,16 @@ import { useTranslation } from 'react-i18next';
 import { z } from 'zod';
 import { NodeWrapper } from '../node-wrapper';
 import { ResizeIcon, controlStyle } from '../resize-icon';
-import { useChangeName, useWatchFormChange } from './use-watch-change';
+import { useWatchFormChange, useWatchNameFormChange } from './use-watch-change';
 
 const FormSchema = z.object({
   text: z.string(),
 });
 
+const NameFormSchema = z.object({
+  name: z.string(),
+});
+
 function NoteNode({ data, id, selected }: NodeProps<INoteNode>) {
   const { t } = useTranslation();
 
@@ -32,10 +36,15 @@ function NoteNode({ data, id, selected }: NodeProps<INoteNode>) {
     defaultValues: data.form,
   });
 
-  const { handleChangeName } = useChangeName(id);
+  const nameForm = useForm<z.infer<typeof NameFormSchema>>({
+    resolver: zodResolver(NameFormSchema),
+    defaultValues: { name: data.name },
+  });
 
   useWatchFormChange(id, form);
 
+  useWatchNameFormChange(id, nameForm);
+
   return (
     <NodeWrapper
       className="p-0  w-full h-full flex flex-col rounded-md "
@@ -46,14 +55,29 @@ function NoteNode({ data, id, selected }: NodeProps<INoteNode>) {
       </NodeResizeControl>
       <section className="px-1 py-2 flex gap-2 bg-background-highlight items-center note-drag-handle rounded-s-md">
         <NotebookPen className="size-4" />
-        <Input
-          type="text"
-          defaultValue={data.name}
-          onChange={handleChangeName}
-        ></Input>
+        <Form {...nameForm}>
+          <form>
+            <FormField
+              control={nameForm.control}
+              name="name"
+              render={({ field }) => (
+                <FormItem className="h-full">
+                  <FormControl>
+                    <Input
+                      placeholder={t('flow.notePlaceholder')}
+                      {...field}
+                      type="text"
+                    />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+          </form>
+        </Form>
       </section>
       <Form {...form}>
-        <form className="flex-1">
+        <form className="flex-1 p-1">
           <FormField
             control={form.control}
             name="text"
@@ -62,7 +86,7 @@ function NoteNode({ data, id, selected }: NodeProps<INoteNode>) {
                 <FormControl>
                   <Textarea
                     placeholder={t('flow.notePlaceholder')}
-                    className="resize-none rounded-none p-1 h-full overflow-auto bg-background-header-bar"
+                    className="resize-none rounded-none p-1 h-full overflow-auto bg-background-header-bar focus-visible:ring-0 border-none"
                     {...field}
                   />
                 </FormControl>
diff --git a/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts b/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts
index 8fc6c055d..9531bda11 100644
--- a/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts
+++ b/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts
@@ -1,5 +1,5 @@
 import useGraphStore from '@/pages/agent/store';
-import { useCallback, useEffect } from 'react';
+import { useEffect } from 'react';
 import { UseFormReturn, useWatch } from 'react-hook-form';
 
 export function useWatchFormChange(id?: string, form?: UseFormReturn<any>) {
@@ -17,15 +17,14 @@ export function useWatchFormChange(id?: string, form?: UseFormReturn<any>) {
   }, [id, updateNodeForm, values]);
 }
 
-export function useChangeName(id: string) {
+export function useWatchNameFormChange(id?: string, form?: UseFormReturn<any>) {
+  let values = useWatch({ control: form?.control });
   const updateNodeName = useGraphStore((state) => state.updateNodeName);
 
-  const handleChangeName = useCallback(
-    (e: React.ChangeEvent<HTMLInputElement>) => {
-      updateNodeName(id, e.target.value.trim());
-    },
-    [id, updateNodeName],
-  );
-
-  return { handleChangeName };
+  useEffect(() => {
+    // Manually triggered form updates are synchronized to the canvas
+    if (id) {
+      updateNodeName(id, values.name);
+    }
+  }, [id, updateNodeName, values]);
 }
diff --git a/web/src/pages/agent/chat/box.tsx b/web/src/pages/agent/chat/box.tsx
index 31a6f26f4..f857998df 100644
--- a/web/src/pages/agent/chat/box.tsx
+++ b/web/src/pages/agent/chat/box.tsx
@@ -105,7 +105,6 @@ const AgentChatBox = () => {
           <div ref={ref} />
         </div>
         <MessageInput
-          showUploadIcon={false}
           value={value}
           sendLoading={sendLoading}
           disabled={false}
diff --git a/web/src/pages/agent/components/background.tsx b/web/src/pages/agent/components/background.tsx
index 52c9100d5..0e3f670e7 100644
--- a/web/src/pages/agent/components/background.tsx
+++ b/web/src/pages/agent/components/background.tsx
@@ -2,6 +2,6 @@ import { Background } from '@xyflow/react';
 
 export function AgentBackground() {
   return (
-    <Background color="rgba(255,255,255,0.15)" bgColor="rgba(22, 22, 24, 1)" />
+    <Background color="rgba(255,255,255,0.15)" bgColor="rgba(11, 11, 12, 1)" />
   );
 }
diff --git a/web/src/pages/agent/form-sheet/next.tsx b/web/src/pages/agent/form-sheet/next.tsx
index 5e16098a0..a045cf65b 100644
--- a/web/src/pages/agent/form-sheet/next.tsx
+++ b/web/src/pages/agent/form-sheet/next.tsx
@@ -65,7 +65,7 @@ const FormSheet = ({
   return (
     <Sheet open={visible} modal={false}>
       <SheetContent
-        className={cn('top-20 p-0 flex flex-col pb-20', {
+        className={cn('top-20 p-0 flex flex-col pb-20 ', {
           'right-[620px]': chatVisible,
         })}
         closeIcon={false}
diff --git a/web/src/pages/agent/form/retrieval-form/next.tsx b/web/src/pages/agent/form/retrieval-form/next.tsx
index cbd216430..f3a000638 100644
--- a/web/src/pages/agent/form/retrieval-form/next.tsx
+++ b/web/src/pages/agent/form/retrieval-form/next.tsx
@@ -22,6 +22,7 @@ import { z } from 'zod';
 import { initialRetrievalValues } from '../../constant';
 import { useWatchFormChange } from '../../hooks/use-watch-form-change';
 import { INextOperatorForm } from '../../interface';
+import { FormWrapper } from '../components/form-wrapper';
 import { Output } from '../components/output';
 import { QueryVariable } from '../components/query-variable';
 import { useValues } from './use-values';
@@ -92,12 +93,7 @@ function RetrievalForm({ node }: INextOperatorForm) {
 
   return (
     <Form {...form}>
-      <form
-        className="space-y-6 p-4"
-        onSubmit={(e) => {
-          e.preventDefault();
-        }}
-      >
+      <FormWrapper>
         <FormContainer>
           <QueryVariable></QueryVariable>
           <KnowledgeBaseFormField></KnowledgeBaseFormField>
@@ -114,7 +110,7 @@ function RetrievalForm({ node }: INextOperatorForm) {
           <UseKnowledgeGraphFormField name="use_kg"></UseKnowledgeGraphFormField>
         </FormContainer>
         <Output list={outputList}></Output>
-      </form>
+      </FormWrapper>
     </Form>
   );
 }
diff --git a/web/src/pages/agents/index.tsx b/web/src/pages/agents/index.tsx
index c4a2d0d5a..3e3694942 100644
--- a/web/src/pages/agents/index.tsx
+++ b/web/src/pages/agents/index.tsx
@@ -32,8 +32,8 @@ export default function Agent() {
   );
 
   return (
-    <section>
-      <div className="px-8 pt-8">
+    <section className="flex flex-col w-full flex-1">
+      <div className="px-8 pt-8 ">
         <ListFilterBar
           title="Agents"
           searchString={searchString}
@@ -45,18 +45,20 @@ export default function Agent() {
           </Button>
         </ListFilterBar>
       </div>
-      <div className="flex flex-wrap gap-4 max-h-[78vh] overflow-auto px-8">
-        {data.map((x) => {
-          return (
-            <AgentCard
-              key={x.id}
-              data={x}
-              showAgentRenameModal={showAgentRenameModal}
-            ></AgentCard>
-          );
-        })}
+      <div className="flex-1 overflow-auto">
+        <div className="flex flex-wrap gap-4   px-8">
+          {data.map((x) => {
+            return (
+              <AgentCard
+                key={x.id}
+                data={x}
+                showAgentRenameModal={showAgentRenameModal}
+              ></AgentCard>
+            );
+          })}
+        </div>
       </div>
-      <div className="mt-8 px-8">
+      <div className="mt-8 px-8 pb-8">
         <RAGFlowPagination
           {...pick(pagination, 'current', 'pageSize')}
           total={pagination.total}
diff --git a/web/tailwind.config.js b/web/tailwind.config.js
index 95918ca74..e2c2a2e4b 100644
--- a/web/tailwind.config.js
+++ b/web/tailwind.config.js
@@ -52,7 +52,6 @@ module.exports = {
         'background-card': 'var(--background-card)',
         'background-checked': 'var(--background-checked)',
         'background-highlight': 'var(--background-highlight)',
-        'background-agent': 'var(--background-agent)',
 
         'input-border': 'var(--input-border)',
         'dot-green': 'var(--dot-green)',
diff --git a/web/tailwind.css b/web/tailwind.css
index b2132b0cc..881cb20a5 100644
--- a/web/tailwind.css
+++ b/web/tailwind.css
@@ -199,7 +199,6 @@
     --background-checked: rgba(76, 164, 231, 1);
 
     --background-highlight: rgba(76, 164, 231, 0.1);
-    --background-agent: rgba(22, 22, 24, 1);
 
     --input-border: rgba(255, 255, 255, 0.2);