import type { ColEx } from '../types';
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import type { AdvanceState } from '../types/hooks';
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import type { ComputedRef, Ref } from 'vue';
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import type { FormProps, FormSchema } from '../types/form';
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import { computed, unref, watch } from 'vue';
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import { isBoolean, isFunction, isNumber, isObject } from '/@/utils/is';
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import { useBreakpoint } from '/@/hooks/event/useBreakpoint';
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const BASIC_COL_LEN = 24;
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interface UseAdvancedContext {
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advanceState: AdvanceState;
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emit: EmitType;
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getMergePropsRef: ComputedRef<FormProps>;
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getProps: ComputedRef<FormProps>;
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getSchema: ComputedRef<FormSchema[]>;
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formModel: any;
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defaultValueRef: Ref<any>;
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}
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export default function ({
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advanceState,
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emit,
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getMergePropsRef,
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getProps,
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getSchema,
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formModel,
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defaultValueRef,
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}: UseAdvancedContext) {
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const { realWidthRef, screenEnum, screenRef } = useBreakpoint();
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const getEmptySpanRef = computed((): number => {
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if (!advanceState.isAdvanced) {
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return 0;
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}
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const emptySpan = unref(getMergePropsRef).emptySpan || 0;
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if (isNumber(emptySpan)) {
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return emptySpan;
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}
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if (isObject(emptySpan)) {
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const { span = 0 } = emptySpan;
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const screen = unref(screenRef) as string;
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const screenSpan = (emptySpan as any)[screen.toLowerCase()];
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return screenSpan || span || 0;
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}
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return 0;
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});
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const getActionPropsRef = computed(() => {
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const {
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resetButtonOptions,
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submitButtonOptions,
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showActionButtonGroup,
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showResetButton,
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showSubmitButton,
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showAdvancedButton,
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actionColOptions,
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} = unref(getProps);
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return {
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resetButtonOptions,
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submitButtonOptions,
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show: showActionButtonGroup,
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showResetButton,
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showSubmitButton,
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showAdvancedButton,
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actionColOptions,
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};
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});
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watch(
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[() => unref(getSchema), () => advanceState.isAdvanced, () => unref(realWidthRef)],
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() => {
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const { showAdvancedButton } = unref(getProps);
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if (showAdvancedButton) {
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updateAdvanced();
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}
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},
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{ immediate: true }
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);
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function getAdvanced(itemCol: Partial<ColEx>, itemColSum = 0, isLastAction = false) {
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const width = unref(realWidthRef);
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const mdWidth =
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parseInt(itemCol.md as string) ||
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parseInt(itemCol.xs as string) ||
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parseInt(itemCol.sm as string) ||
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(itemCol.span as number) ||
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BASIC_COL_LEN;
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const lgWidth = parseInt(itemCol.lg as string) || mdWidth;
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const xlWidth = parseInt(itemCol.xl as string) || lgWidth;
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const xxlWidth = parseInt(itemCol.xxl as string) || xlWidth;
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if (width <= screenEnum.LG) {
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itemColSum += mdWidth;
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} else if (width < screenEnum.XL) {
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itemColSum += lgWidth;
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} else if (width < screenEnum.XXL) {
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itemColSum += xlWidth;
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} else {
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itemColSum += xxlWidth;
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}
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if (isLastAction) {
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advanceState.hideAdvanceBtn = false;
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if (itemColSum <= BASIC_COL_LEN * 2) {
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// 小于等于2行时，不显示收起展开按钮
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advanceState.hideAdvanceBtn = true;
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advanceState.isAdvanced = true;
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} else if (
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itemColSum > BASIC_COL_LEN * 2 &&
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itemColSum <= BASIC_COL_LEN * (unref(getMergePropsRef).autoAdvancedLine || 3)
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) {
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advanceState.hideAdvanceBtn = false;
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// 大于3行默认收起
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} else if (!advanceState.isLoad) {
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advanceState.isLoad = true;
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advanceState.isAdvanced = !advanceState.isAdvanced;
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}
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return { isAdvanced: advanceState.isAdvanced, itemColSum };
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}
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if (itemColSum > BASIC_COL_LEN) {
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return { isAdvanced: advanceState.isAdvanced, itemColSum };
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} else {
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// 第一行始终显示
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return { isAdvanced: true, itemColSum };
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}
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}
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function updateAdvanced() {
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let itemColSum = 0;
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let realItemColSum = 0;
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for (const schema of unref(getSchema)) {
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const { show, colProps } = schema;
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let isShow = true;
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if (isBoolean(show)) {
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isShow = show;
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}
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if (isFunction(show)) {
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isShow = show({
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schema: schema,
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model: formModel,
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field: schema.field,
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values: {
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...unref(defaultValueRef),
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...formModel,
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},
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});
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}
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if (isShow && colProps) {
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const { itemColSum: sum, isAdvanced } = getAdvanced(colProps, itemColSum);
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itemColSum = sum || 0;
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if (isAdvanced) {
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realItemColSum = itemColSum;
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}
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schema.isAdvanced = isAdvanced;
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}
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}
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advanceState.actionSpan = (realItemColSum % BASIC_COL_LEN) + unref(getEmptySpanRef);
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getAdvanced(
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unref(getActionPropsRef).actionColOptions || { span: BASIC_COL_LEN },
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itemColSum,
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true
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);
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emit('advanced-change');
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}
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function handleToggleAdvanced() {
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advanceState.isAdvanced = !advanceState.isAdvanced;
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}
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return { getActionPropsRef, handleToggleAdvanced };
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}
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