screen sharing

2025-12-27 01:48:49 +06:00
parent 47a464f08f
commit 169d43f0db
12 changed files with 291 additions and 119 deletions
--- a/client/app/components/CollapseTransition.vue
+++ b/client/app/components/CollapseTransition.vue
@@ -0,0 +1,118 @@
+<template>
+  <Transition name="collapse-transition" v-on="bindings">
+    <slot />
+  </Transition>
+</template>
+
+<script lang="ts" setup>
+import type { RendererElement } from 'vue'
+
+defineOptions({
+  name: 'CollapseTransition',
+})
+
+const emit = defineEmits<{
+  expanded: []
+  collapsed: []
+}>()
+
+const bindings = {
+  beforeEnter(el: RendererElement) {
+    if (!el.dataset)
+      el.dataset = {}
+
+    el.dataset.oldPaddingTop = el.style.paddingTop
+    el.dataset.oldPaddingBottom = el.style.paddingBottom
+    el.dataset.elExistsHeight = el.style.height ?? undefined
+    el.style.maxHeight = 0
+    el.style.paddingTop = 0
+    el.style.paddingBottom = 0
+  },
+
+  enter(el: RendererElement) {
+    requestAnimationFrame(() => {
+      el.dataset.oldOverflow = el.style.overflow
+      if (el.dataset.elExistsHeight) {
+        el.style.maxHeight = el.dataset.elExistsHeight
+      }
+      else if (el.scrollHeight !== 0) {
+        el.style.maxHeight = `${el.scrollHeight}px`
+      }
+      else {
+        el.style.maxHeight = 0
+      }
+
+      el.style.paddingTop = el.dataset.oldPaddingTop
+      el.style.paddingBottom = el.dataset.oldPaddingBottom
+      el.style.overflow = 'hidden'
+    })
+  },
+
+  afterEnter(el: RendererElement) {
+    el.style.maxHeight = ''
+    el.style.overflow = el.dataset.oldOverflow
+
+    emit('expanded')
+  },
+
+  enterCancelled(el: RendererElement) {
+    reset(el)
+  },
+
+  beforeLeave(el: RendererElement) {
+    if (!el.dataset)
+      el.dataset = {}
+    el.dataset.oldPaddingTop = el.style.paddingTop
+    el.dataset.oldPaddingBottom = el.style.paddingBottom
+    el.dataset.oldOverflow = el.style.overflow
+
+    el.style.maxHeight = `${el.scrollHeight}px`
+    el.style.overflow = 'hidden'
+  },
+
+  leave(el: RendererElement) {
+    if (el.scrollHeight !== 0) {
+      el.style.maxHeight = 0
+      el.style.paddingTop = 0
+      el.style.paddingBottom = 0
+    }
+  },
+
+  afterLeave(el: RendererElement) {
+    reset(el)
+
+    emit('collapsed')
+  },
+
+  leaveCancelled(el: RendererElement) {
+    reset(el)
+  },
+}
+
+function reset(el: RendererElement) {
+  el.style.maxHeight = ''
+  el.style.overflow = el.dataset.oldOverflow
+  el.style.paddingTop = el.dataset.oldPaddingTop
+  el.style.paddingBottom = el.dataset.oldPaddingBottom
+}
+</script>
+
+<style lang="scss">
+.collapse-transition {
+  transition-property: height, padding-top, padding-bottom;
+  transition-timing-function: var(--default-transition-timing-function, cubic-bezier(0.4, 0, 0.2, 1));
+  transition-duration: var(--default-transition-duration, 150ms);
+}
+
+.collapse-transition-leave-active,
+.collapse-transition-enter-active {
+  transition-property: opacity, max-height, padding-top, padding-bottom;
+  transition-timing-function: var(--default-transition-timing-function, cubic-bezier(0.4, 0, 0.2, 1));
+  transition-duration: var(--default-transition-duration, 150ms);
+}
+
+.collapse-transition-leave-to,
+.collapse-transition-enter-from {
+  opacity: 0;
+}
+</style>