fyne-on/app/components/main/MainContent.vue

<script setup lang="ts">
defineProps<{
  /** Show the back button on small screens */
  backOnSmallScreen?: boolean
  /** Show the back button on both small and big screens */
  back?: boolean
  /** Do not applying overflow hidden to let use floatable components in title */
  noOverflowHidden?: boolean
}>()

const container = ref()
const route = useRoute()
const userSettings = useUserSettings()
const { height: windowHeight } = useWindowSize()
const { height: containerHeight } = useElementBounding(container)
const wideLayout = computed(() => route.meta.wideLayout ?? false)
const sticky = computed(() => route.path?.startsWith('/settings/'))
const containerClass = computed(() => {
  // we keep original behavior when not in settings page and when the window height is smaller than the container height
  if (
    !isHydrated.value
    || !sticky.value
    || windowHeight.value < containerHeight.value
  ) {
    return null
  }

  return 'lg:sticky lg:top-0'
})
</script>

<template>
  <div ref="container" :class="containerClass">
    <div
      sticky
      top-0
      z-20
      pt="[env(safe-area-inset-top,0)]"
      bg="[rgba(var(--rgb-bg-base),0.7)]"
      :class="{
        'backdrop-blur': !getPreferences(
          userSettings,
          'optimizeForLowPerformanceDevice',
        ),
      }"
    >
      <div
        flex
        justify-between
        gap-2
        min-h-53px
        px5
        py1
        :class="{ 'xl:hidden': $route.name !== 'tag' }"
        border="b base"
      >
        <div
          flex
          gap-2
          items-center
          :overflow-hidden="!noOverflowHidden ? '' : false"
          w-full
        >
          <button
            v-if="backOnSmallScreen || back"
            btn-text
            flex
            items-center
            ms="-3"
            p-3
            xl:hidden
            :aria-label="$t('nav.back')"
            @click="$router.go(-1)"
          >
            <div text-lg i-ri:arrow-left-line class="rtl-flip" />
          </button>
          <div
            :truncate="!noOverflowHidden ? '' : false"
            flex
            w-full
            class="native-mac:justify-start native-mac:text-center"
          >
            <slot name="title" />
          </div>
          <div sm:hidden h-7 w-1px />
        </div>
        <div flex items-center flex-shrink-0 gap-x-2>
          <slot name="actions" />
          <PwaBadge xl:hidden />
          <NavUser v-if="isHydrated" />
          <NavUserSkeleton v-else />
        </div>
      </div>
      <slot name="header">
        <div hidden />
      </slot>
    </div>
    <!-- <PwaInstallPrompt xl:hidden /> -->
    <div
      :class="
        isHydrated && wideLayout
          ? 'xl:w-full sm:max-w-600px'
          : 'sm:max-w-600px md:shrink-0'
      "
      m-auto
    >
      <div
        hidden
        :class="{ 'xl:block': $route.name !== 'tag' && !$slots.header }"
        h-6
      />
      <slot />
    </div>
  </div>
</template>