feat: make the video in song editor draggable, resizable & snappable (#…

…85)

app/components/DraggableWindow.vue

@@ -1,81 +1,176 @@
 <script setup lang="ts">
+import Moveable, { type OnDrag, type OnResize, type OnResizeStart } from 'vue3-moveable'
+
 interface Props {
   x?: number
   y?: number
+  initialWidth?: number
+  initialHeight?: number
+  minWidth?: number
+  minHeight?: number
   maxInset?: number
+  resizable?: boolean
 }
 const props = withDefaults(defineProps<Props>(), {
   x: 0,
   y: 0,
-  maxInset: 0,
+  initialWidth: 240,
+  initialHeight: 240,
+  maxInset: 7,
+  resizable: false,
 })
 
-let stickRight = false
-let stickBottom = false
+const pos = readonly({
+  x: props.x,
+  y: props.y,
+})
 
-const dragWindow = ref<HTMLElement | null>(null)
-const dragHandle = ref<HTMLElement | null>(null)
+const dragWindow = useTemplateRef<HTMLElement>('dragWindow')
+const dragHandle = useTemplateRef<HTMLElement>('dragHandle')
 
-const { x: dragX, y: dragY, style, isDragging } = useDraggable(dragWindow, {
-  initialValue: { x: props.x, y: props.y },
-  handle: dragHandle,
-  preventDefault: true,
-  onEnd() {
-    stickRight = false
-    stickBottom = false
-    limitPosition()
-  },
-})
+// #region : Draggable
+const isDragging = ref(false)
+function handleDrag(e: OnDrag) {
+  isDragging.value = true
+  e.target.style.transform = e.transform
+}
 // #endregion
 
 // #region : Avoid the window stayed outside
+const moveableRef = useTemplateRef<InstanceType<typeof Moveable>>('moveableRef')
+
 const { width: windowWidth, height: windowHeight } = useWindowSize()
 const dragWindowBounding = useElementBounding(dragWindow)
 
 function limitPosition() {
+  let x = dragWindowBounding.left.value
+  let y = dragWindowBounding.top.value
   if (dragWindowBounding.left.value < props.maxInset) {
-    dragX.value = props.maxInset
+    x = props.maxInset
   }
-  else if (stickRight || dragWindowBounding.right.value > windowWidth.value - props.maxInset) {
-    dragX.value = windowWidth.value - props.maxInset - dragWindowBounding.width.value
-    stickRight = true
+  else if (dragWindowBounding.right.value > windowWidth.value - props.maxInset) {
+    x = Math.max(windowWidth.value - props.maxInset - dragWindowBounding.width.value, 0)
   }
 
   if (dragWindowBounding.top.value < props.maxInset) {
-    dragY.value = props.maxInset
+    y = props.maxInset
   }
-  else if (stickBottom || dragWindowBounding.bottom.value > windowHeight.value - props.maxInset) {
-    dragY.value = windowHeight.value - props.maxInset - dragWindowBounding.height.value
-    stickBottom = true
+  else if (dragWindowBounding.bottom.value > windowHeight.value - props.maxInset) {
+    y = Math.max(windowHeight.value - props.maxInset - dragWindowBounding.height.value, 0)
   }
+  moveableRef.value?.request('draggable', { x, y }, true)
 }
 
 onMounted(() => {
   const limitPositionDebounced = useDebounceFn(limitPosition, 250)
   useEventListener('resize', limitPositionDebounced, { passive: true })
 })
 // #endregion
+
+// #region : Resizable
+function handleResize(e: OnResize) {
+  e.target.style.width = `${e.width}px`
+  e.target.style.height = `${e.height}px`
+  e.target.style.transform = e.drag.transform
+}
+function handleResizeStart(e: OnResizeStart) {
+  e.setMin([240, 160])
+}
+// #endregion
+
+// #region : Reset
+function reset() {
+  if (!dragWindow.value || !moveableRef.value)
+    return
+  dragWindow.value.style.top = ''
+  dragWindow.value.style.left = ''
+  dragWindow.value.style.width = ''
+  dragWindow.value.style.height = ''
+  dragWindow.value.style.transform = ''
+  limitPosition()
+  moveableRef.value.updateRect()
+}
+// #endregion
 </script>
 
 <template>
-  <div
-    ref="dragWindow"
-    class="draggable-window"
-    :class="{
-      'pointer-events-none': isDragging,
-    }"
-    fixed
-    :style
-    z-floating
-  >
+  <Teleport to="body">
     <div
-      ref="dragHandle"
-      class="@hover:(bg-gray/10 op100)"
-      flex="~ items-center justify-center"
-      draggable pointer-events-auto mxa w-20 cursor-move rounded-full op25
+      ref="dragWindow"
+      class="drag-window"
+      :class="{
+        'pointer-events-none': isDragging,
+        'pointer-events-auto': !isDragging,
+      }"
+      :style="{
+        '--moveable-left': `${pos.x}px`,
+        '--moveable-top': `${pos.y}px`,
+        '--moveable-width': `${props.initialWidth}px`,
+        '--moveable-height': `${props.initialHeight}px`,
+      }"
+      fixed h-full w-full
+      v-bind="$attrs"
     >
-      <div i-mdi-drag-horizontal ma text-size-xl />
+      <div
+        ref="dragHandle"
+        class="drag-handle left-50% top-0 transform-translate-x--50% transform-translate-y--100% @hover:(bg-gray/10 op100)"
+        flex="~ items-center justify-center"
+        draggable absolute mxa h-6 w-20 cursor-move rounded-full op25
+        @dblclick.left="reset"
+      >
+        <div i-mdi-drag-horizontal ma text-size-xl />
+      </div>
+      <slot />
     </div>
-    <slot />
-  </div>
+    <Moveable
+      ref="moveableRef"
+      :target="dragWindow"
+      :origin="false"
+      :draggable="true"
+      :drag-target="dragHandle"
+      :throttle-drag="3"
+      :resizable="resizable"
+      :throttle-resize="3"
+      :snappable="true"
+      :bounds="{
+        left: 7,
+        right: 7,
+        top: 31,
+        bottom: 7,
+        position: 'css',
+      }"
+      :style="{
+        '--bounds-color': 'transparent',
+        '--moveable-color': 'transparent',
+      }"
+      @resize="handleResize"
+      @resize-start="handleResizeStart"
+      @drag="handleDrag"
+      @drag-end="isDragging = false"
+    />
+  </Teleport>
 </template>
+
+<style>
+.drag-window {
+  left: var(--moveable-left);
+  top: var(--moveable-top);
+  width: var(--moveable-width);
+  height: var(--moveable-height);
+  max-width: calc(100vw - 14px);
+  max-height: calc(100vh - 38px);
+  max-height: calc(100dvh - 38px);
+}
+.drag-window:hover + .moveable-control-box,
+.moveable-control-box:hover {
+  --moveable-control-opacity: 0.2;
+}
+.moveable-control-box .moveable-control {
+  opacity: var(--moveable-control-opacity, 0);
+  background: rgba(0 0 0 / 0.5) !important;
+  transition: opacity 150ms ease;
+}
+.moveable-control-box .moveable-control:hover {
+  --moveable-control-opacity: 1;
+}
+</style>

app/components/editors/SongEditor.vue

@@ -307,10 +307,17 @@ onMounted(() => {
 </script>
 
 <template>
-  <DraggableWindow :x="windowWidth - 32 - 480" :y="60">
-    <div flex="~ col">
-      <YouTubePlayer w-120 rounded-lg border="~ base" />
-      <div flex="~ gap-2 items-center" mt--2 w-max self-end p1 px2 text-sm floating-glass>
+  <DraggableWindow
+    id="editor-video"
+    :x="windowWidth - 32 - 480"
+    :y="84"
+    :initial-width="480"
+    :initial-height="300"
+    resizable
+  >
+    <div flex="~ col" relative h-full w-full pb-6.5>
+      <YouTubePlayer h-full w-full rounded-lg border="~ base" />
+      <div flex="~ gap-2 items-center" absolute bottom-0 mt--2 self-end p1 px2 text-sm floating-glass>
         <!-- <IconButton
           :icon="controls.status.value === 'playing' ? 'i-uil-pause' : 'i-uil-play'"
           @click="controls.toggle()"
@@ -489,3 +496,10 @@ onMounted(() => {
     </div>
   </div>
 </template>
+
+<style>
+#editor-video iframe {
+  width: 100% !important;
+  height: 100% !important;
+}
+</style>

package.json

@@ -32,6 +32,7 @@
     "uqr": "^0.1.2",
     "valibot": "^0.42.1",
     "vue-virtual-scroller": "2.0.0-beta.8",
+    "vue3-moveable": "^0.28.0",
     "weq8": "^0.2.2"
   },
   "devDependencies": {