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69 lines
1.8 KiB
69 lines
1.8 KiB
import { defineComponent, nextTick } from 'vue';
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import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined';
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import Transition from '../_util/transition';
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const getCollapsedWidth = (node: HTMLSpanElement) => {
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if (node) {
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node.style.width = '0px';
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node.style.opacity = '0';
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node.style.transform = 'scale(0)';
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}
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};
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const getRealWidth = (node: HTMLSpanElement) => {
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nextTick(() => {
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if (node) {
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node.style.width = `${node.scrollWidth}px`;
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node.style.opacity = '1';
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node.style.transform = 'scale(1)';
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}
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});
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};
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const resetStyle = (node: HTMLSpanElement) => {
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if (node && node.style) {
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node.style.width = null;
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node.style.opacity = null;
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node.style.transform = null;
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}
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};
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export default defineComponent({
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name: 'LoadingIcon',
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props: {
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prefixCls: String,
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loading: [Boolean, Object],
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existIcon: Boolean,
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},
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setup(props) {
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return () => {
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const { existIcon, prefixCls, loading } = props;
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if (existIcon) {
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return (
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<span class={`${prefixCls}-loading-icon`}>
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<LoadingOutlined />
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</span>
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);
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}
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const visible = !!loading;
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return (
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<Transition
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name={`${prefixCls}-loading-icon-motion`}
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onBeforeEnter={getCollapsedWidth}
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onEnter={getRealWidth}
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onAfterEnter={resetStyle}
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onBeforeLeave={getRealWidth}
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onLeave={(node: HTMLSpanElement) => {
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setTimeout(() => {
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getCollapsedWidth(node);
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});
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}}
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onAfterLeave={resetStyle}
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>
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{visible ? (
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<span class={`${prefixCls}-loading-icon`}>
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<LoadingOutlined />
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</span>
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) : null}
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</Transition>
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);
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};
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},
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});
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