feat: add loading icon

components/button/button.tsx

@@ -21,6 +21,7 @@ import {
   isUnBorderedButtonType,
   spaceChildren
 } from './button-helper'
+import LoadingIcon from './loading-icon'
 type Loading = number | boolean
 
 function getLoadingConfig(loading: ButtonProps['loading']): LoadingConfigType {
@@ -183,7 +184,17 @@ const Button = defineComponent({
         compactItemClassnames.value,
         rootClassName
       )
-      const iconNode = icon && (!innerLoading.value ? icon?.() : <>L</>)
+      const iconNode =
+        icon &&
+        (!innerLoading.value ? (
+          icon?.()
+        ) : (
+          <LoadingIcon
+            existIcon={!!icon}
+            prefixCls={prefixCls.value}
+            loading={!!innerLoading.value}
+          />
+        ))
 
       const kids =
         children || children === 0

components/button/loading-icon.tsx

@@ -0,0 +1,67 @@
+import { Transition, defineComponent, nextTick } from 'vue'
+import { booleanType, someType, stringType } from '@v-c/utils'
+import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined'
+
+export interface LoadingIconProps {
+  prefixCls: string
+  existIcon: boolean
+  loading?: boolean | object
+}
+export const loadingIconProps = {
+  prefixCls: stringType(),
+  existIcon: booleanType(),
+  loading: someType<boolean | object>([Boolean, Object])
+}
+
+const getCollapsedWidth = (el: Element) => {
+  const node: HTMLElement = el as HTMLElement
+  if (node) {
+    node.style.width = '0'
+    node.style.opacity = '0'
+    node.style.transform = 'scale(0)'
+  }
+}
+
+const getRealWidth = (el: Element) => {
+  const node: HTMLElement = el as HTMLElement
+  nextTick(() => {
+    if (node) {
+      node.style.width = `${node.scrollWidth}px`
+      node.style.opacity = '1'
+      node.style.transform = 'scale(1)'
+    }
+  }).then()
+}
+
+const LoadingIcon = defineComponent({
+  name: 'LoadingIcon',
+  props: loadingIconProps,
+  setup(props) {
+    return () => {
+      const { loading, existIcon, prefixCls } = props
+      const visible = !!loading
+      if (existIcon) {
+        return (
+          <span class={`${prefixCls}-loading-icon`}>
+            <LoadingOutlined />
+          </span>
+        )
+      }
+      return (
+        <Transition
+          name={`${prefixCls}-loading-icon-motion`}
+          onBeforeEnter={getCollapsedWidth}
+          onEnter={getRealWidth}
+        >
+          {visible ? (
+            <span class={`${prefixCls}-loading-icon`}>
+              <LoadingOutlined />
+            </span>
+          ) : null}
+        </Transition>
+      )
+    }
+  }
+})
+
+export default LoadingIcon

package.json

@@ -23,6 +23,7 @@
   },
   "dependencies": {
     "@ant-design/colors": "^7.0.0",
+    "@ant-design/icons-vue": "^6.1.0",
     "@antd-tiny-vue/cssinjs": "0.0.8",
     "@ctrl/tinycolor": "^3.6.0",
     "@v-c/utils": "^0.0.22",

pnpm-lock.yaml

@@ -4,6 +4,9 @@ dependencies:
   '@ant-design/colors':
     specifier: ^7.0.0
     version: 7.0.0
+  '@ant-design/icons-vue':
+    specifier: ^6.1.0
+    version: 6.1.0(vue@3.2.47)
   '@antd-tiny-vue/cssinjs':
     specifier: 0.0.8
     version: 0.0.8(vue@3.2.47)
@@ -196,12 +199,32 @@ packages:
       '@jridgewell/trace-mapping': 0.3.18
     dev: true
 
+  /@ant-design/colors@6.0.0:
+    resolution: {integrity: sha512-qAZRvPzfdWHtfameEGP2Qvuf838NhergR35o+EuVyB5XvSA98xod5r4utvi4TJ3ywmevm290g9nsCG5MryrdWQ==}
+    dependencies:
+      '@ctrl/tinycolor': 3.6.0
+    dev: false
+
   /@ant-design/colors@7.0.0:
     resolution: {integrity: sha512-iVm/9PfGCbC0dSMBrz7oiEXZaaGH7ceU40OJEfKmyuzR9R5CRimJYPlRiFtMQGQcbNMea/ePcoIebi4ASGYXtg==}
     dependencies:
       '@ctrl/tinycolor': 3.6.0
     dev: false
 
+  /@ant-design/icons-svg@4.2.1:
+    resolution: {integrity: sha512-EB0iwlKDGpG93hW8f85CTJTs4SvMX7tt5ceupvhALp1IF44SeUFOMhKUOYqpsoYWQKAOuTRDMqn75rEaKDp0Xw==}
+    dev: false
+
+  /@ant-design/icons-vue@6.1.0(vue@3.2.47):
+    resolution: {integrity: sha512-EX6bYm56V+ZrKN7+3MT/ubDkvJ5rK/O2t380WFRflDcVFgsvl3NLH7Wxeau6R8DbrO5jWR6DSTC3B6gYFp77AA==}
+    peerDependencies:
+      vue: '>=3.0.3'
+    dependencies:
+      '@ant-design/colors': 6.0.0
+      '@ant-design/icons-svg': 4.2.1
+      vue: 3.2.47
+    dev: false
+
   /@antd-tiny-vue/cssinjs@0.0.8(vue@3.2.47):
     resolution: {integrity: sha512-Q5/4ugRfaIn0jfG/D5eXu2DtGfmMbsNAvAcx6M0aRjY3gfvd4h/W7YDIfI4N9lfighnvJ8A4CgW6d9xAHlP5pw==}
     peerDependencies: