From bb56b3b4f11837f2d3e564184a9243a9a98490d6 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Mon, 4 Aug 2025 20:03:34 +0900
Subject: feat(frontend): ページのタブバーを下部に表示できるように
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---
 .../src/components/global/PageWithHeader.vue       | 25 ++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'packages/frontend/src/components/global/PageWithHeader.vue')

diff --git a/packages/frontend/src/components/global/PageWithHeader.vue b/packages/frontend/src/components/global/PageWithHeader.vue
index d90afb652e..d368dee88a 100644
--- a/packages/frontend/src/components/global/PageWithHeader.vue
+++ b/packages/frontend/src/components/global/PageWithHeader.vue
@@ -6,14 +6,22 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div ref="rootEl" :class="[$style.root, reversed ? '_pageScrollableReversed' : '_pageScrollable']">
 	<MkStickyContainer>
-		<template #header><MkPageHeader v-model:tab="tab" v-bind="pageHeaderProps"/></template>
+		<template #header>
+			<MkPageHeader v-if="prefer.s.showPageTabBarBottom && (props.tabs?.length ?? 0) > 0" v-bind="pageHeaderPropsWithoutTabs"/>
+			<MkPageHeader v-else v-model:tab="tab" v-bind="pageHeaderProps"/>
+		</template>
 		<div :class="$style.body">
 			<MkSwiper v-if="prefer.s.enableHorizontalSwipe && swipable && (props.tabs?.length ?? 1) > 1" v-model:tab="tab" :class="$style.swiper" :tabs="props.tabs">
 				<slot></slot>
 			</MkSwiper>
 			<slot v-else></slot>
 		</div>
-		<template #footer><slot name="footer"></slot></template>
+		<template #footer>
+			<slot name="footer"></slot>
+			<div v-if="prefer.s.showPageTabBarBottom && (props.tabs?.length ?? 0) > 0" :class="$style.footerTabs">
+				<MkTabs v-model:tab="tab" :tabs="props.tabs" :centered="true" :tabHighlightUpper="true"/>
+			</div>
+		</template>
 	</MkStickyContainer>
 </div>
 </template>
@@ -26,6 +34,7 @@ import { useScrollPositionKeeper } from '@/composables/use-scroll-position-keepe
 import MkSwiper from '@/components/MkSwiper.vue';
 import { useRouter } from '@/router.js';
 import { prefer } from '@/preferences.js';
+import MkTabs from '@/components/MkTabs.vue';
 
 const props = withDefaults(defineProps<PageHeaderProps & {
 	reversed?: boolean;
@@ -40,6 +49,11 @@ const pageHeaderProps = computed(() => {
 	return rest;
 });
 
+const pageHeaderPropsWithoutTabs = computed(() => {
+	const { reversed, tabs, ...rest } = props;
+	return rest;
+});
+
 const tab = defineModel<string>('tab');
 const rootEl = useTemplateRef('rootEl');
 
@@ -68,4 +82,11 @@ defineExpose({
 .body, .swiper {
 	min-height: calc(100cqh - (var(--MI-stickyTop, 0px) + var(--MI-stickyBottom, 0px)));
 }
+
+.footerTabs {
+	background: color(from var(--MI_THEME-pageHeaderBg) srgb r g b / 0.75);
+	-webkit-backdrop-filter: var(--MI-blur, blur(15px));
+	backdrop-filter: var(--MI-blur, blur(15px));
+	border-top: solid 0.5px var(--MI_THEME-divider);
+}
 </style>
-- 
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