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ControlTrigger.tsx
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ControlTrigger.tsx
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/**
* @license
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/IDuxFE/idux/blob/main/LICENSE
*/
import { computed, defineComponent, normalizeClass, provide, ref } from 'vue'
import { callEmit } from '@idux/cdk/utils'
import { ɵTrigger, type ɵTriggerInstance, type ɵTriggerSlots } from '@idux/components/_private/trigger'
import { useGlobalConfig } from '@idux/components/config'
import { useThemeToken } from '@idux/components/theme'
import { useMergedCommonControlProps, useOverlayFocusMonitor } from '@idux/components/utils'
import ControlTriggerOverlay from './ControlTriggerOverlay'
import { useOverlayState } from './composables/useOverlayState'
import { controlTriggerToken } from './token'
import { type ControlTriggerSlots, controlTriggerProps } from './types'
const defaultTriggerProps = {
borderless: false,
clearIcon: 'close-circle',
size: 'md' as const,
suffix: 'down',
overlayMatchWidth: false,
}
export default defineComponent({
name: 'IxControlTrigger',
inheritAttrs: false,
props: controlTriggerProps,
setup(props, { attrs, expose, slots: _slots }) {
const slots = _slots as ControlTriggerSlots
const common = useGlobalConfig('common')
const { globalHashId } = useThemeToken()
const mergedPrefixCls = computed(() => `${common.prefixCls}-control-trigger`)
const triggerRef = ref<ɵTriggerInstance>()
const focus = () => triggerRef.value?.focus()
const blur = () => triggerRef.value?.blur()
expose({
focus,
blur,
})
const mergedControlProps = useMergedCommonControlProps(props, defaultTriggerProps)
const onFocus = (evt: FocusEvent) => {
callEmit(props.onFocus, evt)
}
const onBlur = (evt: FocusEvent) => {
setOverlayOpened(false)
callEmit(props.onBlur, evt)
}
const { focused, triggerFocused, bindOverlayMonitor, handleFocus, handleBlur } = useOverlayFocusMonitor(
onFocus,
onBlur,
)
const { overlayOpened, overlayRef, overlayMatchWidth, overlayStyle, setOverlayOpened } = useOverlayState(
props,
defaultTriggerProps,
triggerRef,
focused,
triggerFocused,
)
provide(controlTriggerToken, {
props,
mergedPrefixCls,
bindOverlayMonitor,
})
const handleClear = (evt: MouseEvent) => {
callEmit(props.onClear, evt)
}
const handleClick = (evt: Event) => {
const target = evt.target
if (
!props.disabled &&
!props.readonly &&
!(overlayOpened.value && target instanceof HTMLInputElement && !target.readOnly && !target.disabled)
) {
setOverlayOpened(!overlayOpened.value)
}
callEmit(props.onClick, evt)
}
const handleKeyDown = (evt: KeyboardEvent) => {
if (
!overlayOpened.value &&
!props.disabled &&
!props.readonly &&
!['Escape', 'Backspace', 'Tab'].includes(evt.code)
) {
setOverlayOpened(true)
} else if (overlayOpened.value && evt.code === 'Escape') {
setOverlayOpened(false)
}
callEmit(props.onKeydown, evt)
}
const triggerProps = computed(() => {
const { borderless, clearIcon, size, suffix } = mergedControlProps.value
return {
value: props.value,
size,
status: props.status,
borderless,
clearIcon,
clearable: props.clearable,
disabled: props.disabled,
readonly: props.readonly,
focused: focused.value,
opened: overlayOpened.value,
placeholder: props.placeholder,
suffix,
suffixRotate: props.suffixRotate ?? (overlayOpened.value ? 180 : 0),
onClear: handleClear,
onFocus: handleFocus,
onBlur: handleBlur,
onClick: handleClick,
onKeydown: handleKeyDown,
}
})
const overlayClasses = computed(() => {
const { overlayClassName } = props
const prefixCls = mergedPrefixCls.value
return normalizeClass({
[globalHashId.value]: !!globalHashId.value,
[`${prefixCls}-overlay`]: true,
[`${prefixCls}-overlay-match-width`]: overlayMatchWidth.value === true,
[overlayClassName || '']: !!overlayClassName,
})
})
const renderTriggerContent: ɵTriggerSlots['default'] = params => {
const triggerDefaultSlot = slots.trigger ?? slots.default
return triggerDefaultSlot?.({ ...params, opened: overlayOpened.value }) ?? []
}
const renderTrigger = () => {
const triggerSlots: ɵTriggerSlots = {
suffix: slots.suffix,
clearIcon: slots.clearIcon,
default: renderTriggerContent,
}
return (
<ɵTrigger
class={mergedPrefixCls.value}
ref={triggerRef}
v-slots={triggerSlots}
{...triggerProps.value}
{...attrs}
raw={!!slots.trigger}
/>
)
}
const renderContent = () => {
return slots.overlay?.({
opened: overlayOpened.value,
})
}
return () => (
<ControlTriggerOverlay
ref={overlayRef}
class={overlayClasses.value}
style={overlayStyle.value}
visible={overlayOpened.value}
trigger="manual"
v-slots={{ default: renderTrigger, content: renderContent }}
/>
)
},
})