useAdvanced.ts
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import type { ColEx } from '../types';
import type { AdvanceState } from '../types/hooks';
import type { ComputedRef, Ref } from 'vue';
import type { FormProps, FormSchema } from '../types/form';
import { computed, unref, watch } from 'vue';
import { isBoolean, isFunction, isNumber, isObject } from '/@/utils/is';
import { useBreakpoint } from '/@/hooks/event/useBreakpoint';
import { useDebounceFn } from '@vueuse/core';
const BASIC_COL_LEN = 24;
interface UseAdvancedContext {
advanceState: AdvanceState;
emit: EmitType;
getProps: ComputedRef<FormProps>;
getSchema: ComputedRef<FormSchema[]>;
formModel: Recordable;
defaultValueRef: Ref<Recordable>;
}
export default function ({
advanceState,
emit,
getProps,
getSchema,
formModel,
defaultValueRef,
}: UseAdvancedContext) {
const { realWidthRef, screenEnum, screenRef } = useBreakpoint();
const getEmptySpan = computed((): number => {
if (!advanceState.isAdvanced) {
return 0;
}
// For some special cases, you need to manually specify additional blank lines
const emptySpan = unref(getProps).emptySpan || 0;
if (isNumber(emptySpan)) {
return emptySpan;
}
if (isObject(emptySpan)) {
const { span = 0 } = emptySpan;
const screen = unref(screenRef) as string;
const screenSpan = (emptySpan as any)[screen.toLowerCase()];
return screenSpan || span || 0;
}
return 0;
});
const debounceUpdateAdvanced = useDebounceFn(updateAdvanced, 30);
watch(
[() => unref(getSchema), () => advanceState.isAdvanced, () => unref(realWidthRef)],
() => {
const { showAdvancedButton } = unref(getProps);
if (showAdvancedButton) {
debounceUpdateAdvanced();
}
},
{ immediate: true }
);
function getAdvanced(itemCol: Partial<ColEx>, itemColSum = 0, isLastAction = false) {
const width = unref(realWidthRef);
const mdWidth =
parseInt(itemCol.md as string) ||
parseInt(itemCol.xs as string) ||
parseInt(itemCol.sm as string) ||
(itemCol.span as number) ||
BASIC_COL_LEN;
const lgWidth = parseInt(itemCol.lg as string) || mdWidth;
const xlWidth = parseInt(itemCol.xl as string) || lgWidth;
const xxlWidth = parseInt(itemCol.xxl as string) || xlWidth;
if (width <= screenEnum.LG) {
itemColSum += mdWidth;
} else if (width < screenEnum.XL) {
itemColSum += lgWidth;
} else if (width < screenEnum.XXL) {
itemColSum += xlWidth;
} else {
itemColSum += xxlWidth;
}
if (isLastAction) {
advanceState.hideAdvanceBtn = false;
if (itemColSum <= BASIC_COL_LEN * 2) {
// When less than or equal to 2 lines, the collapse and expand buttons are not displayed
advanceState.hideAdvanceBtn = true;
advanceState.isAdvanced = true;
} else if (
itemColSum > BASIC_COL_LEN * 2 &&
itemColSum <= BASIC_COL_LEN * (unref(getProps).autoAdvancedLine || 3)
) {
advanceState.hideAdvanceBtn = false;
// More than 3 lines collapsed by default
} else if (!advanceState.isLoad) {
advanceState.isLoad = true;
advanceState.isAdvanced = !advanceState.isAdvanced;
}
return { isAdvanced: advanceState.isAdvanced, itemColSum };
}
if (itemColSum > BASIC_COL_LEN) {
return { isAdvanced: advanceState.isAdvanced, itemColSum };
} else {
// The first line is always displayed
return { isAdvanced: true, itemColSum };
}
}
function updateAdvanced() {
let itemColSum = 0;
let realItemColSum = 0;
const { baseColProps = {} } = unref(getProps);
for (const schema of unref(getSchema)) {
const { show, colProps } = schema;
let isShow = true;
if (isBoolean(show)) {
isShow = show;
}
if (isFunction(show)) {
isShow = show({
schema: schema,
model: formModel,
field: schema.field,
values: {
...unref(defaultValueRef),
...formModel,
},
});
}
if (isShow && (colProps || baseColProps)) {
const { itemColSum: sum, isAdvanced } = getAdvanced(
{ ...baseColProps, ...colProps },
itemColSum
);
itemColSum = sum || 0;
if (isAdvanced) {
realItemColSum = itemColSum;
}
schema.isAdvanced = isAdvanced;
}
}
advanceState.actionSpan = (realItemColSum % BASIC_COL_LEN) + unref(getEmptySpan);
getAdvanced(unref(getProps).actionColOptions || { span: BASIC_COL_LEN }, itemColSum, true);
emit('advanced-change');
}
function handleToggleAdvanced() {
advanceState.isAdvanced = !advanceState.isAdvanced;
}
return { handleToggleAdvanced };
}