mirror of
https://github.com/alibaba/lowcode-engine.git
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609 lines
19 KiB
JavaScript
609 lines
19 KiB
JavaScript
import _extends from 'babel-runtime/helpers/extends';
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import _typeof from 'babel-runtime/helpers/typeof';
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import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
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import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
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import _inherits from 'babel-runtime/helpers/inherits';
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var _class, _temp;
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import React, { Component, Children } from 'react';
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import { findDOMNode } from 'react-dom';
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import PropTypes from 'prop-types';
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import cx from 'classnames';
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import Icon from '../../icon';
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import Checkbox from '../../checkbox';
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import Animate from '../../animate';
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import { func, obj, KEYCODE } from '../../util';
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import TreeNodeInput from './tree-node-input';
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var Expand = Animate.Expand;
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var bindCtx = func.bindCtx;
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var isPromise = obj.isPromise,
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pickOthers = obj.pickOthers,
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pickAttrsWith = obj.pickAttrsWith;
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var isRoot = function isRoot(pos) {
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return (/^0-(\d)+$/.test(pos)
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);
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};
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/**
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* Tree.Node
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*/
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var TreeNode = (_temp = _class = function (_Component) {
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_inherits(TreeNode, _Component);
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function TreeNode(props) {
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_classCallCheck(this, TreeNode);
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var _this = _possibleConstructorReturn(this, _Component.call(this, props));
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_this.state = {
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editing: false,
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loading: false,
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label: props.label
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};
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bindCtx(_this, ['handleExpand', 'handleSelect', 'handleCheck', 'handleEditStart', 'handleEditFinish', 'handleRightClick', 'handleDragStart', 'handleDragEnter', 'handleDragOver', 'handleDragLeave', 'handleDragEnd', 'handleDrop', 'handleInputKeyDown', 'handleKeyDown']);
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return _this;
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}
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TreeNode.prototype.componentDidMount = function componentDidMount() {
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this.itemNode = findDOMNode(this.refs.node);
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this.setFocus();
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};
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TreeNode.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
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if ('label' in nextProps) {
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this.setState({
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label: nextProps.label
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});
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}
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};
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TreeNode.prototype.componentDidUpdate = function componentDidUpdate() {
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this.setFocus();
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};
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TreeNode.prototype.getParentNode = function getParentNode() {
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return this.props.root.getParentNode(this.props.pos);
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};
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TreeNode.prototype.focusable = function focusable() {
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var _props = this.props,
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root = _props.root,
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disabled = _props.disabled;
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var focusable = root.props.focusable;
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return focusable && !disabled;
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};
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TreeNode.prototype.getFocused = function getFocused() {
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var _props2 = this.props,
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_key = _props2._key,
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root = _props2.root;
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var focusedKey = root.state.focusedKey;
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return focusedKey === _key;
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};
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TreeNode.prototype.setFocus = function setFocus() {
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var focused = this.getFocused();
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if (focused && this.focusable()) {
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this.itemNode.focus({ preventScroll: true });
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}
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};
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TreeNode.prototype.handleExpand = function handleExpand(e) {
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var _this2 = this;
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var _props3 = this.props,
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root = _props3.root,
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expanded = _props3.expanded,
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eventKey = _props3.eventKey;
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if (root.props.isNodeBlock) {
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e.stopPropagation();
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}
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var loading = this.state.loading;
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if (loading) {
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return;
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}
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var returnValue = root.handleExpand(!expanded, eventKey, this);
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if (isPromise(returnValue)) {
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this.setLoading(true);
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return returnValue.then(function () {
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_this2.setLoading(false);
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}, function () {
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_this2.setLoading(false);
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});
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}
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};
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TreeNode.prototype.setLoading = function setLoading(loading) {
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this.setState({ loading: loading });
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};
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TreeNode.prototype.handleSelect = function handleSelect(e) {
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e.preventDefault();
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var _props4 = this.props,
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root = _props4.root,
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selected = _props4.selected,
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eventKey = _props4.eventKey;
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root.handleSelect(!selected, eventKey, this, e);
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};
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TreeNode.prototype.handleCheck = function handleCheck() {
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var _props5 = this.props,
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root = _props5.root,
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checked = _props5.checked,
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eventKey = _props5.eventKey;
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root.handleCheck(!checked, eventKey, this);
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};
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TreeNode.prototype.handleEditStart = function handleEditStart(e) {
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e.preventDefault();
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this.setState({
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editing: true
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});
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};
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TreeNode.prototype.handleEditFinish = function handleEditFinish(e) {
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var label = e.target.value;
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this.setState({
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editing: false,
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label: label
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});
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var _props6 = this.props,
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root = _props6.root,
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eventKey = _props6.eventKey;
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root.props.onEditFinish(eventKey, label, this);
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};
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TreeNode.prototype.handleRightClick = function handleRightClick(e) {
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this.props.root.props.onRightClick({
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event: e,
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node: this
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});
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};
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TreeNode.prototype.handleDragStart = function handleDragStart(e) {
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e.stopPropagation();
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this.props.root.handleDragStart(e, this);
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};
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TreeNode.prototype.handleDragEnter = function handleDragEnter(e) {
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e.preventDefault();
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e.stopPropagation();
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this.props.root.handleDragEnter(e, this);
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};
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TreeNode.prototype.handleDragOver = function handleDragOver(e) {
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if (this.props.root.canDrop(this)) {
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e.preventDefault();
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e.stopPropagation();
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this.props.root.handleDragOver(e, this);
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}
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};
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TreeNode.prototype.handleDragLeave = function handleDragLeave(e) {
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e.stopPropagation();
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this.props.root.handleDragLeave(e, this);
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};
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TreeNode.prototype.handleDragEnd = function handleDragEnd(e) {
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e.stopPropagation();
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this.props.root.handleDragEnd(e, this);
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};
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TreeNode.prototype.handleDrop = function handleDrop(e) {
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e.preventDefault();
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e.stopPropagation();
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this.props.root.handleDrop(e, this);
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};
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TreeNode.prototype.handleInputKeyDown = function handleInputKeyDown(e) {
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if (e.keyCode === KEYCODE.ENTER) {
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this.handleEditFinish(e);
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}
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};
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TreeNode.prototype.handleKeyDown = function handleKeyDown(e) {
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var _props7 = this.props,
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_key = _props7._key,
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root = _props7.root,
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disabled = _props7.disabled;
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if (disabled) {
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return;
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}
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if (this.focusable()) {
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root.handleItemKeyDown(_key, this, e);
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}
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this.props.onKeyDown && this.props.onKeyDown(e);
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};
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TreeNode.prototype.addCallbacks = function addCallbacks(props) {
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var _props8 = this.props,
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disabled = _props8.disabled,
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root = _props8.root;
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if (!disabled) {
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var selectable = typeof this.props.selectable !== 'undefined' ? this.props.selectable : root.props.selectable;
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if (selectable) {
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props.onClick = this.handleSelect;
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}
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var editable = typeof this.props.editable !== 'undefined' ? this.props.editable : root.props.editable;
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if (editable) {
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props.onDoubleClick = this.handleEditStart;
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}
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var draggable = typeof this.props.draggable !== 'undefined' ? this.props.draggable : root.props.draggable;
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if (draggable) {
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props.draggable = true;
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props.onDragStart = this.handleDragStart;
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props.onDragEnd = this.handleDragEnd;
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}
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props.onContextMenu = this.handleRightClick;
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}
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};
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TreeNode.prototype.renderSwitcher = function renderSwitcher() {
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var _cx;
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var _props9 = this.props,
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prefix = _props9.prefix,
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disabled = _props9.disabled,
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expanded = _props9.expanded,
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root = _props9.root;
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var loadData = root.props.loadData;
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var loading = this.state.loading;
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var showLine = this.showLine;
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var lineState = showLine ? 'line' : 'noline';
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var className = cx((_cx = {}, _cx[prefix + 'tree-switcher'] = true, _cx['' + prefix + lineState] = !loading, _cx[prefix + 'close'] = !loading && !showLine && !expanded, _cx[prefix + 'disabled'] = disabled, _cx[prefix + 'loading'] = loading, _cx[prefix + 'loading-' + lineState] = loading, _cx));
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var iconType = loadData && loading ? 'loading' : showLine ? expanded ? 'minus' : 'add' : 'arrow-down';
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return (
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// eslint-disable-next-line jsx-a11y/click-events-have-key-events
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React.createElement(
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'span',
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{
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className: className,
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onClick: disabled ? null : this.handleExpand
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},
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this.renderRightAngle(),
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React.createElement(Icon, {
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className: prefix + 'tree-switcher-icon',
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type: iconType
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})
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)
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);
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};
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TreeNode.prototype.renderNoopSwitcher = function renderNoopSwitcher() {
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var _cx2;
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var _props10 = this.props,
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prefix = _props10.prefix,
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pos = _props10.pos;
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var showLine = this.showLine;
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var lineState = showLine ? 'line' : 'noline';
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var className = cx((_cx2 = {}, _cx2[prefix + 'tree-switcher'] = true, _cx2[prefix + 'noop-' + lineState] = true, _cx2[prefix + 'noop-line-noroot'] = showLine && !isRoot(pos), _cx2));
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return React.createElement(
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'span',
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{ className: className },
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this.renderRightAngle()
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);
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};
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TreeNode.prototype.renderRightAngle = function renderRightAngle() {
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var _props11 = this.props,
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prefix = _props11.prefix,
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pos = _props11.pos;
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return this.showLine && !isRoot(pos) ? React.createElement('span', { className: prefix + 'tree-right-angle' }) : null;
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};
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TreeNode.prototype.renderCheckbox = function renderCheckbox() {
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var _props12 = this.props,
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checked = _props12.checked,
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indeterminate = _props12.indeterminate,
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disabled = _props12.disabled,
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checkboxDisabled = _props12.checkboxDisabled;
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var label = this.state.label;
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return React.createElement(Checkbox, {
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'aria-label': typeof label === 'string' ? label : null,
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checked: checked,
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tabIndex: -1,
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indeterminate: indeterminate,
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disabled: disabled || checkboxDisabled,
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onChange: this.handleCheck
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});
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};
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TreeNode.prototype.renderLabel = function renderLabel() {
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var _cx3;
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var _props13 = this.props,
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prefix = _props13.prefix,
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root = _props13.root,
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disabled = _props13.disabled;
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var isNodeBlock = root.props.isNodeBlock;
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var label = this.state.label;
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var selectable = typeof this.props.selectable !== 'undefined' ? this.props.selectable : root.props.selectable;
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var labelProps = {
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className: cx((_cx3 = {}, _cx3[prefix + 'tree-node-label'] = true, _cx3[prefix + 'tree-node-label-selectable'] = selectable && !disabled, _cx3))
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};
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if (!isNodeBlock) {
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this.addCallbacks(labelProps);
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}
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return React.createElement(
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'div',
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{
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className: prefix + 'tree-node-label-wrapper',
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ref: 'labelWrapper'
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},
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React.createElement(
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'div',
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labelProps,
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label
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)
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);
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};
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TreeNode.prototype.renderInput = function renderInput() {
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var prefix = this.props.prefix;
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var label = this.state.label;
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return React.createElement(
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'div',
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{
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className: prefix + 'tree-node-label-wrapper',
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ref: 'labelWrapper'
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},
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React.createElement(TreeNodeInput, {
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prefix: prefix,
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defaultValue: label,
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onBlur: this.handleEditFinish,
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onKeyDown: this.handleInputKeyDown
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})
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);
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};
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TreeNode.prototype.renderChildTree = function renderChildTree(hasChildTree) {
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var _props14 = this.props,
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prefix = _props14.prefix,
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children = _props14.children,
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expanded = _props14.expanded,
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root = _props14.root;
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var _root$props = root.props,
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animation = _root$props.animation,
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renderChildNodes = _root$props.renderChildNodes;
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if (!expanded || !hasChildTree) {
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return null;
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}
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var childTree = void 0;
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if (renderChildNodes) {
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childTree = renderChildNodes(children);
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} else {
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childTree = React.createElement(
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'ul',
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{ role: 'group', className: prefix + 'tree-child-tree' },
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children
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);
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}
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if (animation) {
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childTree = React.createElement(
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Expand,
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{ animationAppear: false },
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childTree
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);
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}
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return childTree;
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};
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TreeNode.prototype.render = function render() {
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var _cx4, _cx5, _ref;
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var _props15 = this.props,
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prefix = _props15.prefix,
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rtl = _props15.rtl,
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className = _props15.className,
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children = _props15.children,
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isLeaf = _props15.isLeaf,
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root = _props15.root,
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pos = _props15.pos,
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selected = _props15.selected,
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checked = _props15.checked,
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disabled = _props15.disabled,
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expanded = _props15.expanded,
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dragOver = _props15.dragOver,
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dragOverGapTop = _props15.dragOverGapTop,
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dragOverGapBottom = _props15.dragOverGapBottom,
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_key = _props15._key,
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size = _props15.size;
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var _root$props2 = root.props,
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loadData = _root$props2.loadData,
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isNodeBlock = _root$props2.isNodeBlock,
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showLine = _root$props2.showLine,
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rootDraggable = _root$props2.draggable,
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filterTreeNode = _root$props2.filterTreeNode;
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var label = this.state.label;
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this.showLine = !isNodeBlock && showLine;
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var indexArr = pos.split('-');
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var ARIA_PREFIX = 'aria-';
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var ariaProps = pickAttrsWith(this.props, ARIA_PREFIX);
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var others = pickOthers(Object.keys(TreeNode.propTypes), this.props);
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// remove aria keys
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Object.keys(others).forEach(function (key) {
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if (key.match(ARIA_PREFIX)) {
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delete others[key];
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}
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});
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if (rootDraggable) {
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others.onDragEnter = this.handleDragEnter;
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others.onDragOver = this.handleDragOver;
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others.onDragLeave = this.handleDragLeave;
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others.onDrop = this.handleDrop;
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}
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var newClassName = cx((_cx4 = {}, _cx4[prefix + 'tree-node'] = true, _cx4[prefix + 'filtered'] = !!filterTreeNode && !!root.filterTreeNode(this), _cx4[className] = !!className, _cx4));
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var innerClassName = cx((_cx5 = {}, _cx5[prefix + 'tree-node-inner'] = true, _cx5[prefix + 'selected'] = selected, _cx5[prefix + 'disabled'] = disabled, _cx5[prefix + 'drag-over'] = dragOver, _cx5[prefix + 'drag-over-gap-top'] = dragOverGapTop, _cx5[prefix + 'drag-over-gap-bottom'] = dragOverGapBottom, _cx5));
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var defaultPaddingLeft = (typeof isNodeBlock === 'undefined' ? 'undefined' : _typeof(isNodeBlock)) === 'object' ? parseInt(isNodeBlock.defaultPaddingLeft || 0) : 0;
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var indent = (typeof isNodeBlock === 'undefined' ? 'undefined' : _typeof(isNodeBlock)) === 'object' ? parseInt(isNodeBlock.indent || 24) : 24;
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var level = indexArr.length - 2;
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var paddingLeftProp = rtl ? 'paddingRight' : 'paddingLeft';
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var innerStyle = isNodeBlock ? (_ref = {}, _ref[paddingLeftProp] = indent * level + defaultPaddingLeft + 'px', _ref) : null;
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var innerProps = _extends({
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className: innerClassName,
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style: innerStyle,
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onKeyDown: this.handleKeyDown
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}, ariaProps);
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if (isNodeBlock) {
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this.addCallbacks(innerProps);
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}
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var hasChildTree = children && Children.count(children);
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var canExpand = hasChildTree || loadData && !isLeaf;
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var checkable = typeof this.props.checkable !== 'undefined' ? this.props.checkable : root.props.checkable;
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var editing = this.state.editing;
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innerProps.tabIndex = root.tabbableKey === _key ? '0' : '-1';
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if (rtl) {
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others.dir = 'rtl';
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}
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return React.createElement(
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'li',
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_extends({ role: 'presentation', className: newClassName }, others),
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React.createElement(
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'div',
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_extends({
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ref: 'node',
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role: 'treeitem',
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'aria-selected': selected,
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'aria-disabled': disabled,
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'aria-checked': checked,
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'aria-expanded': expanded && !!hasChildTree,
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'aria-label': typeof label === 'string' ? label : null,
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'aria-level': level + 1,
|
||
'aria-posinset': Number(indexArr[indexArr.length - 1]) + 1,
|
||
'aria-setsize': size
|
||
}, innerProps),
|
||
canExpand ? this.renderSwitcher() : this.renderNoopSwitcher(),
|
||
checkable ? this.renderCheckbox() : null,
|
||
editing ? this.renderInput() : this.renderLabel()
|
||
),
|
||
this.renderChildTree(hasChildTree)
|
||
);
|
||
};
|
||
|
||
return TreeNode;
|
||
}(Component), _class.propTypes = {
|
||
_key: PropTypes.string,
|
||
prefix: PropTypes.string,
|
||
rtl: PropTypes.bool,
|
||
className: PropTypes.string,
|
||
/**
|
||
* 树节点
|
||
*/
|
||
children: PropTypes.node,
|
||
/**
|
||
* 节点文本内容
|
||
*/
|
||
label: PropTypes.node,
|
||
/**
|
||
* 单独设置是否支持选中，覆盖 Tree 的 selectable
|
||
*/
|
||
selectable: PropTypes.bool,
|
||
/**
|
||
* 单独设置是否出现复选框，覆盖 Tree 的 checkable
|
||
*/
|
||
checkable: PropTypes.bool,
|
||
/**
|
||
* 单独设置是否支持编辑，覆盖 Tree 的 editable
|
||
*/
|
||
editable: PropTypes.bool,
|
||
/**
|
||
* 单独设置是否支持拖拽，覆盖 Tree 的 draggable
|
||
*/
|
||
draggable: PropTypes.bool,
|
||
/**
|
||
* 是否禁止节点响应
|
||
*/
|
||
disabled: PropTypes.bool,
|
||
/**
|
||
* 是否禁止勾选节点复选框
|
||
*/
|
||
checkboxDisabled: PropTypes.bool,
|
||
/**
|
||
* 是否是叶子节点，设置loadData时生效
|
||
*/
|
||
isLeaf: PropTypes.bool,
|
||
root: PropTypes.object,
|
||
eventKey: PropTypes.string,
|
||
pos: PropTypes.string,
|
||
expanded: PropTypes.bool,
|
||
selected: PropTypes.bool,
|
||
checked: PropTypes.bool,
|
||
indeterminate: PropTypes.bool,
|
||
dragOver: PropTypes.bool,
|
||
dragOverGapTop: PropTypes.bool,
|
||
dragOverGapBottom: PropTypes.bool,
|
||
parentNode: PropTypes.object,
|
||
onKeyDown: PropTypes.func,
|
||
size: PropTypes.number
|
||
}, _class.defaultProps = {
|
||
label: '---',
|
||
rtl: false,
|
||
disabled: false,
|
||
checkboxDisabled: false,
|
||
isLeaf: false,
|
||
size: 1
|
||
}, _temp);
|
||
TreeNode.displayName = 'TreeNode';
|
||
export { TreeNode as default }; |