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fix(chat): 加号菜单补上与安全/分支菜单一致的开合动画 #682

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Merged
su-fen merged 2 commits into from
Aug 30, 2026
Merged

fix(chat): 加号菜单补上与安全/分支菜单一致的开合动画 #682

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775ff6d
fix(chat): 加号菜单补上与安全/分支菜单一致的开合动画
su-fen Aug 30, 2026
a6aa4c1
chore: add composer add-menu preview frames for PR review
su-fen Aug 30, 2026
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Binary file added .github/pr-assets/composer-add-menu-closed.png
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Binary file added .github/pr-assets/composer-add-menu-open.png
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31 changes: 31 additions & 0 deletions crates/agent-gateway/web/src/index.css
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Original file line number Diff line number Diff line change
Expand Up @@ -88,23 +88,54 @@
inset 0 0 0 1px rgba(167, 139, 250, 0.12);
}

.composer-add-dropdown,
.composer-branch-dropdown,
.composer-safety-dropdown {
transform-origin: var(--transform-origin, bottom left);
transition:
opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1),
transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.composer-add-dropdown[data-starting-style],
.composer-add-dropdown[data-ending-style],
.composer-branch-dropdown[data-starting-style],
.composer-branch-dropdown[data-ending-style],
.composer-safety-dropdown[data-starting-style],
.composer-safety-dropdown[data-ending-style] {
opacity: 0;
transform: translateY(6px) scale(0.97);
}

.composer-add-dropdown[data-ending-style],
.composer-branch-dropdown[data-ending-style],
.composer-safety-dropdown[data-ending-style] {
transition-duration: 0.12s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
transform: translateY(5px) scale(0.975);
}

.composer-add-dropdown[data-state="open"],
.composer-branch-dropdown[data-state="open"],
.composer-safety-dropdown[data-state="open"] {
animation: composerReasoningDropdownIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
transform-origin: var(--transform-origin, bottom left);
}

.composer-add-dropdown[data-state="closed"],
.composer-branch-dropdown[data-state="closed"],
.composer-safety-dropdown[data-state="closed"] {
animation: composerReasoningDropdownOut 0.12s cubic-bezier(0.4, 0, 1, 1) forwards;
transform-origin: var(--transform-origin, bottom left);
}

@media (prefers-reduced-motion: reduce) {
.composer-add-dropdown,
.composer-branch-dropdown,
.composer-safety-dropdown {
/* biome-ignore lint/complexity/noImportantStyles: Reduced-motion overrides dropdown open/close animations. */
animation: none !important;
transition: none !important;
}

.composer-reasoning-trigger,
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9 changes: 7 additions & 2 deletions crates/agent-gui/src/index.css
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Original file line number Diff line number Diff line change
Expand Up @@ -180,8 +180,8 @@
scale(0.98);
}

/* Composer reasoning select / branch selector animations.
* Base UI drives both popups, so open styling keys off data-popup-open on
/* Composer reasoning select / add menu / branch selector animations.
* Base UI drives these popups, so open styling keys off data-popup-open on
* the trigger and enter/exit key off data-starting-style / data-ending-style
* on the popup (data-state rules never match Base UI). */
.composer-reasoning-trigger[data-popup-open] {
Expand All @@ -190,6 +190,7 @@
inset 0 0 0 1px rgba(167, 139, 250, 0.12);
}

.composer-add-dropdown,
.composer-branch-dropdown,
.composer-safety-dropdown {
transform-origin: var(--transform-origin);
Expand All @@ -198,6 +199,8 @@
transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.composer-add-dropdown[data-starting-style],
.composer-add-dropdown[data-ending-style],
.composer-branch-dropdown[data-starting-style],
.composer-branch-dropdown[data-ending-style],
.composer-safety-dropdown[data-starting-style],
Expand All @@ -206,6 +209,7 @@
transform: translateY(6px) scale(0.97);
}

.composer-add-dropdown[data-ending-style],
.composer-branch-dropdown[data-ending-style],
.composer-safety-dropdown[data-ending-style] {
transition-duration: 0.12s;
Expand All @@ -216,6 +220,7 @@
@media (prefers-reduced-motion: reduce) {
.composer-reasoning-trigger,
.composer-reasoning-trigger svg:last-child,
.composer-add-dropdown,
.composer-branch-dropdown,
.composer-safety-dropdown {
/* biome-ignore lint/complexity/noImportantStyles: Reduced-motion must override component open/close transition states. */
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