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- import { ref, computed, onBeforeUpdate } from 'vue'
- import { CheckboxGroup as VanCheckboxGroup, Checkbox as VanCheckbox, cell as VanCell } from 'vant'
- import { useFormInput, useOptions } from '../../../hooks/form-input'
- import { formInputProps } from '../../form-input-props'
- export default {
- props: formInputProps,
- setup (props, context) {
- const { emitModelValue, width, ...formInput } = useFormInput(props, context)
- const { optionProps, options, getValue, getModelValue, getOtherValue } = useOptions(props, true, formInput.emitInput)
- // 另一个键
- const otherKey = computed(() => {
- return props.config?.otherKey ?? ''
- })
- const proxyValue = computed(() => {
- return getValue(props.modelValue)
- })
- const emitInput = (value) => {
- const modelValue = getModelValue(value)
- context.emit('update:modelValue', modelValue)
- if (otherKey.value) {
- const otherValue = getOtherValue(modelValue, value)
- context.emit('update:otherValue', otherValue)
- }
- }
- const checkboxRefs = ref([])
- const checkRefFn = (el, index) => {
- checkboxRefs.value[index] = el
- }
- const cellToggle = (index) => {
- checkboxRefs.value[index].toggle()
- }
- onBeforeUpdate(() => {
- checkboxRefs.value = []
- })
- const checkboxItem = (option, index) => <VanCheckbox shape="square"
- name={option[optionProps.value.value] ?? option}
- ref={el => checkRefFn(el, index)}
- onclick={e => e.stopPropagation()} />
- // 优化操作-cell增加点击事件
- const cellItem = (option, index) => <VanCell v-slots={{ 'right-icon': () => checkboxItem(option, index) }}
- title={option[optionProps.value.label] ?? option}
- onclick={() => cellToggle(index)}
- clickable />
- const checkboxItems = () => options.value.map(cellItem)
- return () => <VanCheckboxGroup modelValue={proxyValue.value}
- onUpdate:modelValue={emitInput}
- style={{ width: width.value }}>
- {checkboxItems()}
- </VanCheckboxGroup>
- }
- }
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