315 lines
16 KiB
JavaScript
315 lines
16 KiB
JavaScript
import { nextTick } from 'vue';
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import XEUtils from 'xe-utils';
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import { VxeUI } from '../../../ui';
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import { getDomNode, getAbsolutePos, getEventTargetNode } from '../../../ui/src/dom';
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import { isEnableConf, hasChildrenList } from '../../../ui/src/utils';
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const { menus, hooks, globalEvents, GLOBAL_EVENT_KEYS } = VxeUI;
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const tableMenuMethodKeys = ['closeMenu'];
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hooks.add('tableMenuModule', {
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setupTable($xeTable) {
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const { xID, props, reactData, internalData } = $xeTable;
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const { refElem, refTableFilter, refTableMenu } = $xeTable.getRefMaps();
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const { computeMouseOpts, computeIsContentMenu, computeMenuOpts } = $xeTable.getComputeMaps();
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let menuMethods = {};
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let menuPrivateMethods = {};
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/**
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* 显示快捷菜单
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*/
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const handleOpenMenuEvent = (evnt, type, params) => {
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const { ctxMenuStore } = reactData;
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const isContentMenu = computeIsContentMenu.value;
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const menuOpts = computeMenuOpts.value;
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const config = menuOpts[type];
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const { transfer, visibleMethod } = menuOpts;
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if (config) {
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const { options, disabled } = config;
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if (disabled) {
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evnt.preventDefault();
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}
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else if (isContentMenu && options && options.length) {
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params.options = options;
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$xeTable.preventEvent(evnt, 'event.showMenu', params, () => {
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if (!visibleMethod || visibleMethod(params)) {
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evnt.preventDefault();
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$xeTable.updateZindex();
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const el = refElem.value;
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const tableRect = el.getBoundingClientRect();
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const { scrollTop, scrollLeft, visibleHeight, visibleWidth } = getDomNode();
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let top = evnt.clientY - tableRect.y;
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let left = evnt.clientX - tableRect.x;
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if (transfer) {
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top = evnt.clientY + scrollTop;
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left = evnt.clientX + scrollLeft;
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}
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const handleVisible = () => {
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internalData._currMenuParams = params;
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Object.assign(ctxMenuStore, {
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visible: true,
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list: options,
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selected: null,
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selectChild: null,
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showChild: false,
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style: {
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zIndex: internalData.tZindex,
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top: `${top}px`,
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left: `${left}px`
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}
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});
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nextTick(() => {
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const tableMenu = refTableMenu.value;
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const ctxElem = tableMenu.getRefMaps().refElem.value;
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const clientHeight = ctxElem.clientHeight;
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const clientWidth = ctxElem.clientWidth;
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const { boundingTop, boundingLeft } = getAbsolutePos(ctxElem);
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const offsetTop = boundingTop + clientHeight - visibleHeight;
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const offsetLeft = boundingLeft + clientWidth - visibleWidth;
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if (offsetTop > -10) {
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ctxMenuStore.style.top = `${Math.max(scrollTop + 2, top - clientHeight - 2)}px`;
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}
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if (offsetLeft > -10) {
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ctxMenuStore.style.left = `${Math.max(scrollLeft + 2, left - clientWidth - 2)}px`;
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}
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});
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};
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const { keyboard, row, column } = params;
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if (keyboard && row && column) {
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$xeTable.scrollToRow(row, column).then(() => {
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const cell = $xeTable.getCellElement(row, column);
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if (cell) {
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const { boundingTop, boundingLeft } = getAbsolutePos(cell);
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top = boundingTop + scrollTop + Math.floor(cell.offsetHeight / 2);
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left = boundingLeft + scrollLeft + Math.floor(cell.offsetWidth / 2);
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}
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handleVisible();
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});
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}
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else {
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handleVisible();
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}
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}
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else {
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menuMethods.closeMenu();
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}
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});
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}
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}
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$xeTable.closeFilter();
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};
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menuMethods = {
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/**
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* 关闭快捷菜单
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*/
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closeMenu() {
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Object.assign(reactData.ctxMenuStore, {
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visible: false,
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selected: null,
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selectChild: null,
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showChild: false
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});
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return nextTick();
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}
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};
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menuPrivateMethods = {
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/**
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* 处理菜单的移动
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*/
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moveCtxMenu(evnt, ctxMenuStore, property, hasOper, operRest, menuList) {
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let selectItem;
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const selectIndex = XEUtils.findIndexOf(menuList, item => ctxMenuStore[property] === item);
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if (hasOper) {
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if (operRest && hasChildrenList(ctxMenuStore.selected)) {
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ctxMenuStore.showChild = true;
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}
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else {
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ctxMenuStore.showChild = false;
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ctxMenuStore.selectChild = null;
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}
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}
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else if (globalEvents.hasKey(evnt, GLOBAL_EVENT_KEYS.ARROW_UP)) {
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for (let len = selectIndex - 1; len >= 0; len--) {
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if (menuList[len].visible !== false) {
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selectItem = menuList[len];
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break;
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}
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}
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ctxMenuStore[property] = selectItem || menuList[menuList.length - 1];
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}
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else if (globalEvents.hasKey(evnt, GLOBAL_EVENT_KEYS.ARROW_DOWN)) {
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for (let index = selectIndex + 1; index < menuList.length; index++) {
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if (menuList[index].visible !== false) {
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selectItem = menuList[index];
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break;
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}
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}
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ctxMenuStore[property] = selectItem || menuList[0];
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}
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else if (ctxMenuStore[property] && (globalEvents.hasKey(evnt, GLOBAL_EVENT_KEYS.ENTER) || globalEvents.hasKey(evnt, GLOBAL_EVENT_KEYS.SPACEBAR))) {
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$xeTable.ctxMenuLinkEvent(evnt, ctxMenuStore[property]);
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}
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},
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handleOpenMenuEvent,
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/**
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* 快捷菜单事件处理
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*/
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handleGlobalContextmenuEvent(evnt) {
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const $xeGrid = $xeTable.xeGrid;
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const $xeGantt = $xeTable.xeGantt;
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const { mouseConfig, menuConfig } = props;
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const { editStore, ctxMenuStore } = reactData;
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const { visibleColumn } = internalData;
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const tableFilter = refTableFilter.value;
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const tableMenu = refTableMenu.value;
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const mouseOpts = computeMouseOpts.value;
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const menuOpts = computeMenuOpts.value;
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const el = refElem.value;
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const { selected } = editStore;
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const layoutList = ['header', 'body', 'footer'];
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if (isEnableConf(menuConfig)) {
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if (ctxMenuStore.visible && tableMenu && getEventTargetNode(evnt, tableMenu.getRefMaps().refElem.value).flag) {
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evnt.preventDefault();
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return;
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}
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if (internalData._keyCtx) {
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const type = 'body';
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const params = { type, $table: $xeTable, $grid: $xeGrid, $gantt: $xeGantt, keyboard: true, columns: visibleColumn.slice(0), $event: evnt };
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// 如果开启单元格区域
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if (mouseConfig && mouseOpts.area) {
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const activeArea = $xeTable.getActiveCellArea();
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if (activeArea && activeArea.row && activeArea.column) {
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params.row = activeArea.row;
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params.column = activeArea.column;
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handleOpenMenuEvent(evnt, type, params);
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return;
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}
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}
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else if (mouseConfig && mouseOpts.selected) {
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// 如果启用键盘导航且已选中单元格
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if (selected.row && selected.column) {
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params.row = selected.row;
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params.column = selected.column;
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handleOpenMenuEvent(evnt, type, params);
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return;
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}
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}
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}
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// 分别匹配表尾、内容、表尾的快捷菜单
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for (let index = 0; index < layoutList.length; index++) {
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const layout = layoutList[index];
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const columnTargetNode = getEventTargetNode(evnt, el, `vxe-${layout}--column`, (target) => {
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// target=td|th，直接向上找 table 去匹配即可
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return target.parentNode.parentNode.parentNode.getAttribute('xid') === xID;
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});
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const params = { type: layout, $table: $xeTable, $grid: $xeGrid, $gantt: $xeGantt, columns: visibleColumn.slice(0), $event: evnt };
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if (columnTargetNode.flag) {
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const cell = columnTargetNode.targetElem;
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const columnNodeRest = $xeTable.getColumnNode(cell);
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const column = columnNodeRest ? columnNodeRest.item : null;
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let typePrefix = `${layout}-`;
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if (column) {
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Object.assign(params, { column, columnIndex: $xeTable.getColumnIndex(column), cell });
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}
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if (layout === 'body') {
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const rowNodeRest = $xeTable.getRowNode(cell.parentNode);
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const row = rowNodeRest ? rowNodeRest.item : null;
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typePrefix = '';
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if (row) {
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params.row = row;
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params.rowIndex = $xeTable.getRowIndex(row);
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}
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}
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const eventType = `${typePrefix}cell-menu`;
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handleOpenMenuEvent(evnt, layout, params);
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$xeTable.dispatchEvent(eventType, params, evnt);
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return;
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}
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else if (getEventTargetNode(evnt, el, `vxe-table--${layout}-wrapper`, target => target.getAttribute('xid') === xID).flag) {
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if (menuOpts.trigger === 'cell') {
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evnt.preventDefault();
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}
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else {
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handleOpenMenuEvent(evnt, layout, params);
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}
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return;
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}
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}
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}
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if (tableFilter && !getEventTargetNode(evnt, tableFilter.getRefMaps().refElem.value).flag) {
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$xeTable.closeFilter();
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}
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menuMethods.closeMenu();
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},
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ctxMenuMouseoverEvent(evnt, item, child) {
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const menuElem = evnt.currentTarget;
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const { ctxMenuStore } = reactData;
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evnt.preventDefault();
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evnt.stopPropagation();
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ctxMenuStore.selected = item;
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ctxMenuStore.selectChild = child;
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if (!child) {
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ctxMenuStore.showChild = hasChildrenList(item);
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if (ctxMenuStore.showChild) {
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nextTick(() => {
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const childWrapperElem = menuElem.nextElementSibling;
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if (childWrapperElem) {
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const { boundingTop, boundingLeft, visibleHeight, visibleWidth } = getAbsolutePos(menuElem);
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const posTop = boundingTop + menuElem.offsetHeight;
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const posLeft = boundingLeft + menuElem.offsetWidth;
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let left = '';
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let right = '';
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// 是否超出右侧
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if (posLeft + childWrapperElem.offsetWidth > visibleWidth - 10) {
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left = 'auto';
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right = `${menuElem.offsetWidth}px`;
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}
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// 是否超出底部
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let top = '';
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let bottom = '';
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if (posTop + childWrapperElem.offsetHeight > visibleHeight - 10) {
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top = 'auto';
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bottom = '0';
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}
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childWrapperElem.style.left = left;
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childWrapperElem.style.right = right;
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childWrapperElem.style.top = top;
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childWrapperElem.style.bottom = bottom;
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}
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});
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}
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}
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},
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ctxMenuMouseoutEvent(evnt, item) {
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const { ctxMenuStore } = reactData;
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if (!item.children) {
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ctxMenuStore.selected = null;
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}
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ctxMenuStore.selectChild = null;
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},
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/**
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* 快捷菜单点击事件
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*/
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ctxMenuLinkEvent(evnt, menu) {
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const $xeGrid = $xeTable.xeGrid;
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const $xeGantt = $xeTable.xeGantt;
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// 如果一级菜单有配置 code 则允许点击，否则不能点击
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if (!menu.disabled && (menu.code || !menu.children || !menu.children.length)) {
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const gMenuOpts = menus.get(menu.code);
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const params = Object.assign({}, internalData._currMenuParams, { menu, $table: $xeTable, $grid: $xeGrid, $gantt: $xeGantt, $event: evnt });
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const tmMethod = gMenuOpts ? (gMenuOpts.tableMenuMethod || gMenuOpts.menuMethod) : null;
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if (tmMethod) {
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tmMethod(params, evnt);
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}
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$xeTable.dispatchEvent('menu-click', params, evnt);
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menuMethods.closeMenu();
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}
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}
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};
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return Object.assign(Object.assign({}, menuMethods), menuPrivateMethods);
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},
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setupGrid($xeGrid) {
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return $xeGrid.extendTableMethods(tableMenuMethodKeys);
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},
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setupGantt($xeGantt) {
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return $xeGantt.extendTableMethods(tableMenuMethodKeys);
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}
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});
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