ant-design-vue/components/collapse/CollapsePanel.tsx

115 lines
3.6 KiB
Vue

import PanelContent from './PanelContent';
import { initDefaultProps } from '../_util/props-util';
import { collapsePanelProps } from './commonProps';
import type { ExtractPropTypes } from 'vue';
import { defineComponent } from 'vue';
import Transition from '../_util/transition';
import classNames from '../_util/classNames';
import devWarning from '../vc-util/devWarning';
import useConfigInject from '../_util/hooks/useConfigInject';
export { collapsePanelProps };
export type CollapsePanelProps = Partial<ExtractPropTypes<ReturnType<typeof collapsePanelProps>>>;
export default defineComponent({
name: 'ACollapsePanel',
props: initDefaultProps(collapsePanelProps(), {
showArrow: true,
isActive: false,
onItemClick() {},
headerClass: '',
forceRender: false,
}),
slots: ['expandIcon', 'extra', 'header'],
emits: ['itemClick'],
setup(props, { slots, emit }) {
devWarning(
props.disabled === undefined,
'Collapse.Panel',
'`disabled` is deprecated. Please use `collapsible="disabled"` instead.',
);
const { prefixCls } = useConfigInject('collapse', props);
const handleItemClick = () => {
emit('itemClick', props.panelKey);
};
const handleKeyPress = (e: KeyboardEvent) => {
if (e.key === 'Enter' || e.keyCode === 13 || e.which === 13) {
handleItemClick();
}
};
return () => {
const {
header = slots.header?.(),
headerClass,
isActive,
showArrow,
destroyInactivePanel,
accordion,
forceRender,
openAnimation,
expandIcon = slots.expandIcon,
extra = slots.extra?.(),
collapsible,
} = props;
const disabled = collapsible === 'disabled';
const prefixClsValue = prefixCls.value;
const headerCls = classNames(`${prefixClsValue}-header`, {
[headerClass]: headerClass,
[`${prefixClsValue}-header-collapsible-only`]: collapsible === 'header',
});
const itemCls = classNames({
[`${prefixClsValue}-item`]: true,
[`${prefixClsValue}-item-active`]: isActive,
[`${prefixClsValue}-item-disabled`]: disabled,
[`${prefixClsValue}-no-arrow`]: !showArrow,
});
let icon = <i class="arrow" />;
if (showArrow && typeof expandIcon === 'function') {
icon = expandIcon(props);
}
const panelContent = (
<PanelContent
v-show={isActive}
prefixCls={prefixClsValue}
isActive={isActive}
forceRender={forceRender}
role={accordion ? 'tabpanel' : null}
v-slots={{ default: slots.default }}
></PanelContent>
);
const transitionProps = {
appear: false,
css: false,
...openAnimation,
};
return (
<div class={itemCls}>
<div
class={headerCls}
onClick={() => collapsible !== 'header' && handleItemClick()}
role={accordion ? 'tab' : 'button'}
tabindex={disabled ? -1 : 0}
aria-expanded={isActive}
onKeypress={handleKeyPress}
>
{showArrow && icon}
{collapsible === 'header' ? (
<span onClick={handleItemClick} class={`${prefixClsValue}-header-text`}>
{header}
</span>
) : (
header
)}
{extra && <div class={`${prefixClsValue}-extra`}>{extra}</div>}
</div>
<Transition {...transitionProps}>
{!destroyInactivePanel || isActive ? panelContent : null}
</Transition>
</div>
);
};
},
});