From c5b8cfbfd4963055f7eb1ec544736b7d3a89adc0 Mon Sep 17 00:00:00 2001
From: liuzaijiang <530604689@qq.com>
Date: Fri, 11 Nov 2022 17:56:09 +0800
Subject: [PATCH] fix(comp:spin): compatible with the resize of target, when
 useSpin is used

---
 .../__snapshots__/spinProvider.spec.ts.snap   |  2 +-
 packages/components/spin/demo/UseSpin.md      |  2 +-
 packages/components/spin/demo/UseSpin.vue     | 70 +++++++++++++++++--
 packages/components/spin/src/SpinProvider.tsx | 45 +++++++++---
 packages/components/spin/src/types.ts         |  2 +
 5 files changed, 103 insertions(+), 18 deletions(-)

diff --git a/packages/components/spin/__tests__/__snapshots__/spinProvider.spec.ts.snap b/packages/components/spin/__tests__/__snapshots__/spinProvider.spec.ts.snap
index c79d824c0..fe4393fb7 100644
--- a/packages/components/spin/__tests__/__snapshots__/spinProvider.spec.ts.snap
+++ b/packages/components/spin/__tests__/__snapshots__/spinProvider.spec.ts.snap
@@ -1,3 +1,3 @@
 // Vitest Snapshot v1
 
-exports[`SpinProvider > basic > render work 1`] = `"<div class=\\"ix-spin-provider\\">content</div>"`;
+exports[`SpinProvider > basic > render work 1`] = `"content"`;
diff --git a/packages/components/spin/demo/UseSpin.md b/packages/components/spin/demo/UseSpin.md
index c3f502bfe..77c0211ba 100644
--- a/packages/components/spin/demo/UseSpin.md
+++ b/packages/components/spin/demo/UseSpin.md
@@ -8,7 +8,7 @@ hidden: true
 
 ## zh
 
-你可以通过`useSpin`来灵活的使用`spin`组件，前提是需要把子组件包裹在`IxSpinProvider`里面
+你可以通过`useSpin`来灵活的使用`spin`组件，前提是需要把子组件包裹在`IxSpinProvider`里面，此方法兼容`scroll`和`resize`存在的情况
 
 ``` html
 <IxSpinProvider>
diff --git a/packages/components/spin/demo/UseSpin.vue b/packages/components/spin/demo/UseSpin.vue
index 29c5f4715..06eaf5d5b 100644
--- a/packages/components/spin/demo/UseSpin.vue
+++ b/packages/components/spin/demo/UseSpin.vue
@@ -1,7 +1,27 @@
 <template>
   <IxSpace vertical :size="20">
-    <div class="card">
-      <div class="content">content</div>
+    <div class="resizable-container">
+      <CdkResizable
+        class="resizable-box"
+        free
+        :handlers="[]"
+        :maxWidth="800"
+        :maxHeight="400"
+        :minWidth="120"
+        :minHeight="140"
+      >
+        <div class="card">
+          <div class="content">Resizable!</div>
+        </div>
+        <CdkResizableHandle placement="end">
+          <div class="handle-end">
+            <IxIcon class="handle-end-icon" name="holder" />
+          </div>
+        </CdkResizableHandle>
+        <CdkResizableHandle placement="bottomEnd">
+          <IxIcon class="handle-bottom-end-icon" name="caret-up-filled" :rotate="135" />
+        </CdkResizableHandle>
+      </CdkResizable>
     </div>
     <IxSpace>
       <IxButton @click="openSpin">Open</IxButton>
@@ -51,15 +71,53 @@ const destroyAllSpin = () => {
 }
 </script>
 <style lang="less" scoped>
+.resizable-container {
+  display: block;
+  height: 300px;
+}
+
+.resizable-box {
+  width: 300px;
+  height: 300px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: #eee;
+  border: 1px solid #ddd;
+}
+
+.handle-end {
+  height: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  &-icon {
+    background: #fff;
+    border: 1px solid #ddd;
+    text-align: center;
+    font-size: 12px;
+    height: 20px;
+    line-height: 20px;
+  }
+}
+
+.handle-bottom-end-icon {
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+
 .card {
   text-align: center;
-  padding: 50px;
-  background-color: #eee;
-  height: 300px;
+  background-color: #aea;
+  width: 90%;
+  height: 100%;
   overflow: auto;
 
   .content {
-    height: 500px;
+    width: 260px;
+    height: 260px;
   }
 }
 </style>
diff --git a/packages/components/spin/src/SpinProvider.tsx b/packages/components/spin/src/SpinProvider.tsx
index a9353ad23..75f745cdb 100644
--- a/packages/components/spin/src/SpinProvider.tsx
+++ b/packages/components/spin/src/SpinProvider.tsx
@@ -5,9 +5,10 @@
  * found in the LICENSE file at https://github.com/IDuxFE/idux/blob/main/LICENSE
  */
 
-import { ComputedRef, VNode, computed, defineComponent, normalizeStyle, provide, ref } from 'vue'
+import { ComputedRef, VNode, computed, defineComponent, nextTick, normalizeStyle, provide, ref } from 'vue'
 
 import { CdkPortal, type PortalTargetType } from '@idux/cdk/portal'
+import { useResizeObserver } from '@idux/cdk/resize'
 import { addClass, convertArray, convertCssPixel, removeClass } from '@idux/cdk/utils'
 import { useGlobalConfig } from '@idux/components/config'
 import { convertTarget } from '@idux/components/utils'
@@ -40,8 +41,8 @@ export default defineComponent({
         const { spinning, target, width, height, isFullScreen, hasScroll, tip, zIndex } = spinOptions
         const BaseZindex = zIndex ?? BASE_ZINDEX + index
         const style = normalizeStyle({
-          width: !isFullScreen && hasScroll && convertCssPixel(width),
-          height: !isFullScreen && hasScroll && convertCssPixel(height),
+          width: !isFullScreen && hasScroll ? convertCssPixel(width) : null,
+          height: !isFullScreen && hasScroll ? convertCssPixel(height) : null,
           position: isFullScreen ? 'fixed' : '',
           zIndex: BaseZindex,
         })
@@ -54,10 +55,10 @@ export default defineComponent({
       })
 
       return (
-        <div class={`${mergedPrefixCls.value}-provider`}>
+        <>
           {children}
           {slots.default?.()}
-        </div>
+        </>
       )
     }
   },
@@ -111,9 +112,10 @@ function useSpin(mergedPrefixCls: ComputedRef<string>) {
     targets.forEach(target => {
       const currIndex = getCurrIndex(target)
       if (currIndex !== -1) {
-        const item = spins.value.splice(currIndex, 1)
-        const targetElement = _convertTarget(item[0].target)
+        const item = spins.value.splice(currIndex, 1)[0]
+        const targetElement = _convertTarget(item.target)
         targetElement && deleteClass(targetElement)
+        item.stopResizeWatch?.()
       }
     })
   }
@@ -137,20 +139,43 @@ function useSpin(mergedPrefixCls: ComputedRef<string>) {
         [
           `${mergedPrefixCls.value}-target-container`,
           staticPosition ? `${mergedPrefixCls.value}-target-container-relative` : '',
-          !isFullScreen && hasScroll ? `${mergedPrefixCls.value}-target-container-has-scroll` : '',
         ].filter(Boolean),
       )
 
+      let stopResizeWatch: (() => void) | undefined
+
+      if (!isFullScreen) {
+        stopResizeWatch = useResizeObserver(targetElement, () => {
+          // 由于spin是传送到target内部，为了不影响target的真实宽高判断
+          // 为了兼容scroll和resize同时存在时spin依然能遮住target区域
+          // 所以每次resize时需要把spin宽高置为0，再nextTick中再判断是否出现滚轮
+          const currIndex = getCurrIndex(target)
+          spins.value[currIndex].width = 0
+          spins.value[currIndex].height = 0
+          nextTick(() => {
+            const hasScroll = elementHasScroll(targetElement)
+            spins.value[currIndex].hasScroll = hasScroll
+            const hasScrollClsName = `${mergedPrefixCls.value}-target-container-has-scroll`
+            if (hasScroll) {
+              addClass(targetElement, hasScrollClsName)
+              spins.value[currIndex].width = targetElement.scrollWidth
+              spins.value[currIndex].height = targetElement.scrollHeight
+            } else {
+              removeClass(targetElement, hasScrollClsName)
+            }
+          })
+        })
+      }
+
       add({
         spinning: true,
         target,
         hasScroll,
         isFullScreen: targetElement === document.body,
         staticPosition,
-        // 当存在滚动条且需要遮住全部除了全屏外（fixed可以解决）
-        // 其余几乎无此真实场景，所以不考虑resize时动态赋值width和height，目前也没办法解决
         width: targetElement.scrollWidth,
         height: targetElement.scrollHeight,
+        stopResizeWatch,
         ...reset,
       })
     }
diff --git a/packages/components/spin/src/types.ts b/packages/components/spin/src/types.ts
index eb4c21bc5..0d9a4d241 100644
--- a/packages/components/spin/src/types.ts
+++ b/packages/components/spin/src/types.ts
@@ -50,6 +50,8 @@ export interface SpinMergedOptions extends SpinOptions {
   hasScroll: boolean
   isFullScreen: boolean
   staticPosition: boolean
+
+  stopResizeWatch?: () => void
 }
 
 export interface SpinRef {