feat(ui): enable drag-and-drop attachments and image previews in chat (#390)

* feat(BottomTerminalDock): add close button next to the fullscreen toggle in the dock

* style: replace hardcoded gradient with theme value in shine text variant

* fix(header): adapt instance button for desktop only

* refactor(chat): polish sticky turn UX and message action rows for better readability

Switch to stable sticky-only turn behavior and redesign user/assistant action controls (placement, hover rules, ordering, spacing, selection-safe clamp) to reduce visual noise and improve interaction flow.

* feat(chat/message): refactor buttons in messages footer

* feat: enhance image preview functionality in chat messages

- Added a new ImagePreviewDialog component to handle image previews with navigation support.
- Updated ToolOutputDialog to utilize the new ImagePreviewDialog for displaying images.
- Modified the ToolPopupContent type to include a gallery of images and an index for the current image.
- Removed the old inline image display logic from ToolOutputDialog.
- Improved file handling in the file store, including better MIME type guessing and handling of server paths.
- Introduced a new API endpoint for handling large session message payloads, allowing for better management of multi-file attachments.
- Updated the VSCode bridge to support session message requests with appropriate headers and body handling.

* feat(proxy): implement SSE forwarding and enhance generic API request handling

* feat(chat): support submitting only queued messages

* feat: add image preview transition state

* fix: default VSCode view to draft and fixed sessions list regression
This commit is contained in:
Bohdan Triapitsyn
2026-02-11 19:28:22 +02:00
committed by GitHub
parent 39e625d8ec
commit 844562749d
25 changed files with 1621 additions and 489 deletions
@@ -181,11 +181,19 @@ const UserMessageBody: React.FC<{
);
})}
</div>
<MessageFilesDisplay files={parts} onShowPopup={onShowPopup} />
<MessageFilesDisplay files={parts} onShowPopup={onShowPopup} compact />
{(canCopyMessage && hasCopyableText) || onRevert || onFork ? (
<div className={cn(
"mt-1 flex items-center justify-end gap-2"
"absolute top-full left-0 right-0 z-10 pt-5 group/user-actions"
)}>
<div
className={cn(
"flex translate-x-5 items-center justify-end gap-1",
isMobile
? "pointer-events-auto opacity-100"
: "pointer-events-none opacity-0 transition-opacity duration-150 group-hover/message:pointer-events-auto group-hover/message:opacity-100 group-hover/user-actions:pointer-events-auto group-hover/user-actions:opacity-100"
)}
>
{onRevert && (
<Tooltip delayDuration={1000}>
<TooltipTrigger asChild>
@@ -193,7 +201,7 @@ const UserMessageBody: React.FC<{
type="button"
variant="ghost"
size="icon"
className="h-8 w-8 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50"
className="h-6 w-6 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50"
aria-label="Revert to this message"
onPointerDown={(event) => event.stopPropagation()}
onClick={(event) => {
@@ -201,7 +209,7 @@ const UserMessageBody: React.FC<{
onRevert();
}}
>
<RiArrowGoBackLine className="h-3.5 w-3.5" />
<RiArrowGoBackLine className="h-3 w-3" />
</Button>
</TooltipTrigger>
<TooltipContent sideOffset={6}>Revert from here</TooltipContent>
@@ -214,14 +222,14 @@ const UserMessageBody: React.FC<{
type="button"
variant="ghost"
size="icon"
className="h-8 w-8 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50"
className="h-6 w-6 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50"
onPointerDown={(event) => event.stopPropagation()}
onClick={(event) => {
event.stopPropagation();
onFork();
}}
>
<RiGitBranchLine className="h-3.5 w-3.5" />
<RiGitBranchLine className="h-3 w-3" />
</Button>
</TooltipTrigger>
<TooltipContent sideOffset={6}>Fork from here</TooltipContent>
@@ -235,7 +243,7 @@ const UserMessageBody: React.FC<{
variant="ghost"
size="icon"
data-visible={copyHintVisible || isMessageCopied ? 'true' : undefined}
className="h-8 w-8 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50"
className="h-6 w-6 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50"
aria-label="Copy message text"
onPointerDown={(event) => event.stopPropagation()}
onClick={handleCopyButtonClick}
@@ -247,15 +255,16 @@ const UserMessageBody: React.FC<{
}}
>
{isMessageCopied ? (
<RiCheckLine className="h-3.5 w-3.5 text-[color:var(--status-success)]" />
<RiCheckLine className="h-3 w-3 text-[color:var(--status-success)]" />
) : (
<RiFileCopyLine className="h-3.5 w-3.5" />
<RiFileCopyLine className="h-3 w-3" />
)}
</Button>
</TooltipTrigger>
<TooltipContent sideOffset={6}>Copy message</TooltipContent>
</Tooltip>
)}
</div>
</div>
) : null}
</div>
@@ -872,7 +881,6 @@ const AssistantMessageBody: React.FC<Omit<MessageBodyProps, 'isUser'>> = ({
const showErrorMessage = Boolean(errorMessage);
const shouldShowFooter = isLastAssistantInTurn && hasTextContent && (hasStopFinish || Boolean(errorMessage));
const [isSummaryHovered, setIsSummaryHovered] = React.useState(false);
const turnDurationText = React.useMemo(() => {
if (!isLastAssistantInTurn || !hasStopFinish) return undefined;
@@ -884,6 +892,44 @@ const AssistantMessageBody: React.FC<Omit<MessageBodyProps, 'isUser'>> = ({
const footerButtons = (
<>
{onCopyMessage && (
<Tooltip delayDuration={1000}>
<TooltipTrigger asChild>
<Button
type="button"
variant="ghost"
size="icon"
data-visible={copyHintVisible || isMessageCopied ? 'true' : undefined}
className={cn(
'h-8 w-8 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50',
!hasCopyableText && 'opacity-50'
)}
disabled={!hasCopyableText}
aria-label="Copy message text"
aria-hidden={!hasCopyableText}
onPointerDown={(event) => event.stopPropagation()}
onClick={handleCopyButtonClick}
onFocus={() => {
if (hasCopyableText) {
setCopyHintVisible(true);
}
}}
onBlur={() => {
if (!isMessageCopied) {
setCopyHintVisible(false);
}
}}
>
{isMessageCopied ? (
<RiCheckLine className="h-3.5 w-3.5 text-[color:var(--status-success)]" />
) : (
<RiFileCopyLine className="h-3.5 w-3.5" />
)}
</Button>
</TooltipTrigger>
<TooltipContent sideOffset={6}>Copy answer</TooltipContent>
</Tooltip>
)}
<Tooltip delayDuration={1000}>
<TooltipTrigger asChild>
<Button
@@ -915,9 +961,9 @@ const AssistantMessageBody: React.FC<Omit<MessageBodyProps, 'isUser'>> = ({
<TooltipContent sideOffset={6}>Start new multi-run from this answer</TooltipContent>
</Tooltip>
{showMessageTTSButtons && hasCopyableText && (
<Tooltip delayDuration={1000}>
<TooltipTrigger asChild>
{showMessageTTSButtons && hasCopyableText && (
<Tooltip delayDuration={1000}>
<TooltipTrigger asChild>
<Button
type="button"
variant="ghost"
@@ -937,49 +983,11 @@ const AssistantMessageBody: React.FC<Omit<MessageBodyProps, 'isUser'>> = ({
)}
</Button>
</TooltipTrigger>
<TooltipContent sideOffset={6}>{readAloudTooltip}</TooltipContent>
</Tooltip>
)}
{onCopyMessage && (
<Tooltip delayDuration={1000}>
<TooltipTrigger asChild>
<Button
type="button"
variant="ghost"
size="icon"
data-visible={copyHintVisible || isMessageCopied ? 'true' : undefined}
className={cn(
'h-8 w-8 text-muted-foreground bg-transparent hover:text-foreground hover:!bg-transparent active:!bg-transparent focus-visible:!bg-transparent focus-visible:ring-2 focus-visible:ring-primary/50',
!hasCopyableText && 'opacity-50'
)}
disabled={!hasCopyableText}
aria-label="Copy message text"
aria-hidden={!hasCopyableText}
onPointerDown={(event) => event.stopPropagation()}
onClick={handleCopyButtonClick}
onFocus={() => {
if (hasCopyableText) {
setCopyHintVisible(true);
}
}}
onBlur={() => {
if (!isMessageCopied) {
setCopyHintVisible(false);
}
}}
>
{isMessageCopied ? (
<RiCheckLine className="h-3.5 w-3.5 text-[color:var(--status-success)]" />
) : (
<RiFileCopyLine className="h-3.5 w-3.5" />
)}
</Button>
</TooltipTrigger>
<TooltipContent sideOffset={6}>Copy answer</TooltipContent>
</Tooltip>
)}
</>
);
<TooltipContent sideOffset={6}>{readAloudTooltip}</TooltipContent>
</Tooltip>
)}
</>
);
return (
@@ -1011,26 +1019,19 @@ const AssistantMessageBody: React.FC<Omit<MessageBodyProps, 'isUser'>> = ({
<FadeInOnReveal key="summary-body">
<div
className="group/assistant-text relative break-words"
onMouseEnter={() => setIsSummaryHovered(true)}
onMouseLeave={() => setIsSummaryHovered(false)}
>
<SimpleMarkdownRenderer content={summaryBody} />
{shouldShowFooter && (
<div className="mt-2 mb-1 flex items-center justify-between gap-2">
<div className="mt-2 mb-1 flex items-center justify-start gap-1.5">
<div className="flex items-center gap-1.5">
{footerButtons}
</div>
{turnDurationText ? (
<span className="text-sm text-muted-foreground/60 tabular-nums flex items-center gap-1">
<RiHourglassLine className="h-3.5 w-3.5" />
{turnDurationText}
</span>
) : <span />}
<div
className={cn(
"flex items-center gap-2 opacity-0 pointer-events-none transition-opacity duration-150 focus-within:opacity-100 focus-within:pointer-events-auto",
isSummaryHovered && "opacity-100 pointer-events-auto",
)}
>
{footerButtons}
</div>
) : null}
</div>
)}
</div>
@@ -1039,16 +1040,16 @@ const AssistantMessageBody: React.FC<Omit<MessageBodyProps, 'isUser'>> = ({
</div>
<MessageFilesDisplay files={parts} onShowPopup={onShowPopup} />
{!showSummaryBody && shouldShowFooter && (
<div className="mt-2 mb-1 flex items-center justify-between gap-2">
<div className="mt-2 mb-1 flex items-center justify-start gap-1.5">
<div className="flex items-center gap-1.5">
{footerButtons}
</div>
{turnDurationText ? (
<span className="text-sm text-muted-foreground/60 tabular-nums flex items-center gap-1">
<RiHourglassLine className="h-3.5 w-3.5" />
{turnDurationText}
</span>
) : <span />}
<div className="flex items-center gap-2 opacity-0 pointer-events-none transition-opacity duration-150 group-hover/message:opacity-100 group-hover/message:pointer-events-auto focus-within:opacity-100 focus-within:pointer-events-auto">
{footerButtons}
</div>
) : null}
</div>
)}