ant-design-vue/components/vc-select/Selector/SingleSelector.tsx

147 lines
4.3 KiB
TypeScript

import pickAttrs from '../../_util/pickAttrs';
import Input from './Input';
import { InnerSelectorProps } from '.';
import { computed, defineComponent, Fragment, ref, VNodeChild, watch } from 'vue';
import PropTypes from '../../_util/vue-types';
interface SelectorProps extends InnerSelectorProps {
inputElement: VNodeChild;
activeValue: string;
backfill?: boolean;
}
const props = {
inputElement: PropTypes.any,
id: PropTypes.string,
prefixCls: PropTypes.string,
values: PropTypes.array,
open: PropTypes.looseBool,
searchValue: PropTypes.string,
inputRef: PropTypes.any,
placeholder: PropTypes.any,
disabled: PropTypes.looseBool,
mode: PropTypes.string,
showSearch: PropTypes.looseBool,
autofocus: PropTypes.looseBool,
autocomplete: PropTypes.string,
accessibilityIndex: PropTypes.number,
tabindex: PropTypes.number,
activeValue: PropTypes.string,
backfill: PropTypes.looseBool,
onInputChange: PropTypes.func,
onInputPaste: PropTypes.func,
onInputKeyDown: PropTypes.func,
onInputMouseDown: PropTypes.func,
onInputCompositionStart: PropTypes.func,
onInputCompositionEnd: PropTypes.func,
};
const SingleSelector = defineComponent<SelectorProps>({
name: 'SingleSelector',
setup(props) {
const inputChanged = ref(false);
const combobox = computed(() => props.mode === 'combobox');
const inputEditable = computed(() => combobox.value || props.showSearch);
const inputValue = computed(() => {
let inputValue: string = props.searchValue || '';
if (combobox.value && props.activeValue && !inputChanged.value) {
inputValue = props.activeValue;
}
return inputValue;
});
watch(
computed(() => [combobox.value, props.activeValue]),
() => {
if (combobox.value) {
inputChanged.value = false;
}
},
{ immediate: true },
);
// Not show text when closed expect combobox mode
const hasTextInput = computed(() =>
props.mode !== 'combobox' && !props.open ? false : !!inputValue.value,
);
const title = computed(() => {
const item = props.values[0];
return item && (typeof item.label === 'string' || typeof item.label === 'number')
? item.label.toString()
: undefined;
});
return () => {
const {
inputElement,
prefixCls,
id,
values,
inputRef,
disabled,
autofocus,
autocomplete,
accessibilityIndex,
open,
placeholder,
tabindex,
onInputKeyDown,
onInputMouseDown,
onInputChange,
onInputPaste,
onInputCompositionStart,
onInputCompositionEnd,
} = props;
const item = values[0];
return (
<>
<span class={`${prefixCls}-selection-search`}>
<Input
inputRef={inputRef}
prefixCls={prefixCls}
id={id}
open={open}
inputElement={inputElement}
disabled={disabled}
autofocus={autofocus}
autocomplete={autocomplete}
editable={inputEditable.value}
accessibilityIndex={accessibilityIndex}
value={inputValue.value}
onKeydown={onInputKeyDown}
onMousedown={onInputMouseDown}
onChange={e => {
inputChanged.value = true;
onInputChange(e as any);
}}
onPaste={onInputPaste}
onCompositionstart={onInputCompositionStart}
onCompositionend={onInputCompositionEnd}
tabindex={tabindex}
attrs={pickAttrs(props, true)}
/>
</span>
{/* Display value */}
{!combobox.value && item && !hasTextInput.value && (
<span class={`${prefixCls}-selection-item`} title={title.value}>
<Fragment key={item.key || item.value}>
{item.label}
</Fragment>
</span>
)}
{/* Display placeholder */}
{!item && !hasTextInput.value && (
<span class={`${prefixCls}-selection-placeholder`}>{placeholder}</span>
)}
</>
);
};
},
});
SingleSelector.props = props;
SingleSelector.inheritAttrs = false;
export default SingleSelector;