ant-design-vue/components/slider/index.tsx
2023-05-18 21:22:58 +08:00

224 lines
7.4 KiB
Vue

import type { CSSProperties, VNodeTypes, PropType, ExtractPropTypes } from 'vue';
import { computed, ref, defineComponent } from 'vue';
import VcSlider from '../vc-slider/src/Slider';
import VcRange from '../vc-slider/src/Range';
import VcHandle from '../vc-slider/src/Handle';
import type { CustomSlotsType, VueNode } from '../_util/type';
import { withInstall } from '../_util/type';
import type { TooltipPlacement } from '../tooltip/Tooltip';
import useConfigInject from '../_util/hooks/useConfigInject';
import SliderTooltip from './SliderTooltip';
import classNames from '../_util/classNames';
import { useInjectFormItemContext } from '../form/FormItemContext';
import type { FocusEventHandler } from '../_util/EventInterface';
export type SliderValue = number | [number, number];
export interface SliderMarks {
[key: number]:
| VueNode
| {
style: CSSProperties;
label: any;
};
}
interface HandleGeneratorInfo {
value?: number;
dragging?: boolean;
index: number;
}
export interface SliderRange {
draggableTrack?: boolean;
}
export type HandleGeneratorFn = (config: {
tooltipPrefixCls?: string;
prefixCls?: string;
info: HandleGeneratorInfo;
}) => VNodeTypes;
type Value = [number, number] | number;
const defaultTipFormatter = (value: number) => (typeof value === 'number' ? value.toString() : '');
export const sliderProps = () => ({
id: String,
prefixCls: String,
tooltipPrefixCls: String,
range: { type: [Boolean, Object] as PropType<boolean | SliderRange>, default: undefined },
reverse: { type: Boolean, default: undefined },
min: Number,
max: Number,
step: { type: [Number, Object] as PropType<null | number> },
marks: { type: Object as PropType<SliderMarks> },
dots: { type: Boolean, default: undefined },
value: { type: [Number, Array] as PropType<Value> },
defaultValue: { type: [Number, Array] as PropType<Value> },
included: { type: Boolean, default: undefined },
disabled: { type: Boolean, default: undefined },
vertical: { type: Boolean, default: undefined },
tipFormatter: {
type: [Function, Object] as PropType<((value?: number) => any) | null>,
default: () => defaultTipFormatter,
},
tooltipVisible: { type: Boolean, default: undefined },
tooltipPlacement: { type: String as PropType<TooltipPlacement> },
getTooltipPopupContainer: {
type: Function as PropType<(triggerNode: HTMLElement) => HTMLElement>,
},
autofocus: { type: Boolean, default: undefined },
handleStyle: { type: [Object, Array] as PropType<CSSProperties[] | CSSProperties> },
trackStyle: { type: [Object, Array] as PropType<CSSProperties[] | CSSProperties> },
onChange: { type: Function as PropType<(value: Value) => void> },
onAfterChange: { type: Function as PropType<(value: Value) => void> },
onFocus: { type: Function as PropType<FocusEventHandler> },
onBlur: { type: Function as PropType<FocusEventHandler> },
'onUpdate:value': { type: Function as PropType<(value: Value) => void> },
});
export type SliderProps = Partial<ExtractPropTypes<ReturnType<typeof sliderProps>>>;
export type Visibles = { [index: number]: boolean };
const Slider = defineComponent({
compatConfig: { MODE: 3 },
name: 'ASlider',
inheritAttrs: false,
props: sliderProps(),
// emits: ['update:value', 'change', 'afterChange', 'blur'],
slots: Object as CustomSlotsType<{
mark?: any;
default?: any;
}>,
setup(props, { attrs, slots, emit, expose }) {
const { prefixCls, rootPrefixCls, direction, getPopupContainer, configProvider } =
useConfigInject('slider', props);
const formItemContext = useInjectFormItemContext();
const sliderRef = ref();
const visibles = ref<Visibles>({});
const toggleTooltipVisible = (index: number, visible: boolean) => {
visibles.value[index] = visible;
};
const tooltipPlacement = computed(() => {
if (props.tooltipPlacement) {
return props.tooltipPlacement;
}
if (!props.vertical) {
return 'top';
}
return direction.value === 'rtl' ? 'left' : 'right';
});
const focus = () => {
sliderRef.value?.focus();
};
const blur = () => {
sliderRef.value?.blur();
};
const handleChange = (val: SliderValue) => {
emit('update:value', val);
emit('change', val);
formItemContext.onFieldChange();
};
const handleBlur = (e: FocusEvent) => {
emit('blur', e);
};
expose({
focus,
blur,
});
const handleWithTooltip: HandleGeneratorFn = ({
tooltipPrefixCls,
info: { value, dragging, index, ...restProps },
}) => {
const { tipFormatter, tooltipVisible, getTooltipPopupContainer } = props;
const isTipFormatter = tipFormatter ? visibles.value[index] || dragging : false;
const visible = tooltipVisible || (tooltipVisible === undefined && isTipFormatter);
return (
<SliderTooltip
prefixCls={tooltipPrefixCls}
title={tipFormatter ? tipFormatter(value) : ''}
visible={visible}
placement={tooltipPlacement.value}
transitionName={`${rootPrefixCls.value}-zoom-down`}
key={index}
overlayClassName={`${prefixCls.value}-tooltip`}
getPopupContainer={getTooltipPopupContainer || getPopupContainer.value}
>
<VcHandle
{...restProps}
value={value}
onMouseenter={() => toggleTooltipVisible(index, true)}
onMouseleave={() => toggleTooltipVisible(index, false)}
/>
</SliderTooltip>
);
};
return () => {
const {
tooltipPrefixCls: customizeTooltipPrefixCls,
range,
id = formItemContext.id.value,
...restProps
} = props;
const tooltipPrefixCls = configProvider.getPrefixCls('tooltip', customizeTooltipPrefixCls);
const cls = classNames(attrs.class, {
[`${prefixCls.value}-rtl`]: direction.value === 'rtl',
});
// make reverse default on rtl direction
if (direction.value === 'rtl' && !restProps.vertical) {
restProps.reverse = !restProps.reverse;
}
// extrack draggableTrack from range={{ ... }}
let draggableTrack: boolean | undefined;
if (typeof range === 'object') {
draggableTrack = range.draggableTrack;
}
if (range) {
return (
<VcRange
{...restProps}
step={restProps.step!}
draggableTrack={draggableTrack}
class={cls}
ref={sliderRef}
handle={(info: HandleGeneratorInfo) =>
handleWithTooltip({
tooltipPrefixCls,
prefixCls: prefixCls.value,
info,
})
}
prefixCls={prefixCls.value}
onChange={handleChange}
onBlur={handleBlur}
v-slots={{ mark: slots.mark }}
/>
);
}
return (
<VcSlider
{...restProps}
id={id}
step={restProps.step!}
class={cls}
ref={sliderRef}
handle={(info: HandleGeneratorInfo) =>
handleWithTooltip({
tooltipPrefixCls,
prefixCls: prefixCls.value,
info,
})
}
prefixCls={prefixCls.value}
onChange={handleChange}
onBlur={handleBlur}
v-slots={{ mark: slots.mark }}
/>
);
};
},
});
export default withInstall(Slider);