@alifd/next
Version:
A configurable component library for web built on React.
1,006 lines (1,005 loc) • 42.3 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Tree = exports.treeNodeProps = void 0;
var tslib_1 = require("tslib");
var react_1 = tslib_1.__importStar(require("react"));
var react_dom_1 = require("react-dom");
var prop_types_1 = tslib_1.__importDefault(require("prop-types"));
var lodash_1 = require("lodash");
var react_lifecycles_compat_1 = require("react-lifecycles-compat");
var classnames_1 = tslib_1.__importDefault(require("classnames"));
var util_1 = require("../../util");
var tree_node_1 = tslib_1.__importDefault(require("./tree-node"));
var virtual_list_1 = tslib_1.__importDefault(require("../../virtual-list"));
var util_2 = require("./util");
var bindCtx = util_1.func.bindCtx, noop = util_1.func.noop;
var getOffset = util_1.dom.getOffset;
var pickOthers = util_1.obj.pickOthers, pickProps = util_1.obj.pickProps, isPlainObject = util_1.obj.isPlainObject;
exports.treeNodeProps = [
'key',
'label',
'selectable',
'checkable',
'editable',
'draggable',
'disabled',
'checkboxDisabled',
'isLeaf',
'icon',
];
var getExpandedKeys = function (props, willReceiveProps, _k2n, _p2n) {
var expandedKeys;
if (!willReceiveProps && props.defaultExpandAll) {
expandedKeys = Object.keys(_k2n).filter(function (key) {
var children = _k2n[key].children;
return children && children.length;
});
}
else {
expandedKeys =
'expandedKeys' in props
? props.expandedKeys
: willReceiveProps
? []
: props.defaultExpandedKeys;
expandedKeys = (0, util_2.normalizeToArray)(expandedKeys);
if (props.autoExpandParent) {
var newExpandedKeys_1 = [];
var expandedPoss = expandedKeys.reduce(function (ret, key) {
var pos = _k2n[key] && _k2n[key].pos;
if (pos) {
ret.push(pos);
newExpandedKeys_1.push(key);
}
return ret;
}, []);
expandedPoss.forEach(function (pos) {
var nums = pos.split('-');
if (nums.length === 2) {
return;
}
for (var i = 1; i <= nums.length - 2; i++) {
var ancestorPos = nums.slice(0, i + 1).join('-');
var ancestorKey = _p2n[ancestorPos].key;
if (newExpandedKeys_1.indexOf(ancestorKey) === -1) {
newExpandedKeys_1.push(ancestorKey);
}
}
});
return newExpandedKeys_1;
}
}
return expandedKeys;
};
var getSelectedKeys = function (props, willReceiveProps, _k2n, _p2n) {
var selectedKeys = 'selectedKeys' in props
? props.selectedKeys
: willReceiveProps
? []
: props.defaultSelectedKeys;
selectedKeys = (0, util_2.normalizeToArray)(selectedKeys);
return selectedKeys.filter(function (key) { return _k2n[key]; });
};
var getIndeterminateKeys = function (checkedKeys, checkStrictly, _k2n, _p2n) {
if (checkStrictly) {
return [];
}
var indeterminateKeys = [];
var poss = (0, util_2.filterChildKey)(checkedKeys
.filter(function (key) { return !!_k2n[key]; })
.filter(function (key) {
return !_k2n[key].disabled &&
!_k2n[key].checkboxDisabled &&
_k2n[key].checkable !== false;
}), _k2n, _p2n).map(function (key) { return _k2n[key].pos; });
poss.forEach(function (pos) {
var nums = pos.split('-');
for (var i = nums.length; i > 2; i--) {
var parentPos = nums.slice(0, i - 1).join('-');
var parent_1 = _p2n[parentPos];
if (parent_1.disabled || parent_1.checkboxDisabled)
break;
var parentKey = parent_1.key;
if (indeterminateKeys.indexOf(parentKey) === -1) {
indeterminateKeys.push(parentKey);
}
}
});
return indeterminateKeys;
};
var getCheckedKeys = function (props, willReceiveProps, _k2n, _p2n) {
var checkedKeys = props.defaultCheckedKeys;
var indeterminateKeys;
if ('checkedKeys' in props) {
checkedKeys = props.checkedKeys;
}
else if (willReceiveProps) {
checkedKeys = [];
}
var checkStrictly = props.checkStrictly; // TODO TEST
if (checkStrictly) {
if (isPlainObject(checkedKeys)) {
var checked = checkedKeys.checked, indeterminate = checkedKeys.indeterminate;
checkedKeys = (0, util_2.normalizeToArray)(checked);
indeterminateKeys = (0, util_2.normalizeToArray)(indeterminate);
}
else {
checkedKeys = (0, util_2.normalizeToArray)(checkedKeys);
}
checkedKeys = checkedKeys.filter(function (key) { return !!_k2n[key]; });
}
else {
// @ts-expect-error must be Key[] type, but it's maybe be a object type
checkedKeys = (0, util_2.getAllCheckedKeys)(checkedKeys, _k2n, _p2n);
checkedKeys = checkedKeys.filter(function (key) { return !!_k2n[key]; });
indeterminateKeys = getIndeterminateKeys(checkedKeys, props.checkStrictly, _k2n, _p2n);
}
// @ts-expect-error need to assign default value to indeterminateKeys
return { checkedKeys: checkedKeys, indeterminateKeys: indeterminateKeys };
};
var preHandleData = function (dataSource, props) {
var k2n = {};
var p2n = {};
var keyList = [];
var drill = function (data, level, prefix, parent) {
if (data === void 0) { data = []; }
if (level === void 0) { level = 1; }
if (prefix === void 0) { prefix = '0'; }
return data.map(function (item, index) {
// 为了兼容之前的实现 保留非法节点
if (item.illegalFlag) {
return item;
}
var children = item.children;
var pos = "".concat(prefix, "-").concat(index);
var key = item.key;
item.pos = pos;
item.level = level;
// 判断为叶子节点
// - 指定isLeaf属性
// - loadData模式下 没有指定isLeaf为true
// - 存在children元素
if (!('isLeaf' in item)) {
item.isLeaf = !((children && children.length) || props.loadData);
}
item.isLastChild = parent
? [].concat(parent.isLastChild || [], index === data.length - 1)
: [];
if (key === undefined || key === null) {
item.key = key = pos;
}
keyList.push(key);
!item.isLeaf && drill(children, level + 1, pos, item);
k2n[key] = p2n[pos] = tslib_1.__assign({}, item);
return item;
});
};
return { dataSource: drill(dataSource), k2n: k2n, p2n: p2n, keyList: keyList };
};
var preHandleChildren = function (props) {
var k2n = {};
var p2n = {};
var keyList = [];
var loop = function (children, prefix, level) {
if (prefix === void 0) { prefix = '0'; }
if (level === void 0) { level = 1; }
return react_1.Children.map(children, function (node, index) {
if (!react_1.default.isValidElement(node)) {
return;
}
var pos = "".concat(prefix, "-").concat(index);
var key = node.key;
key = key || pos;
var item = tslib_1.__assign(tslib_1.__assign({}, node.props), { key: key, pos: pos, level: level });
var children = node.props.children;
var hasChildren = children && react_1.Children.count(children);
if (!('isLeaf' in item)) {
item.isLeaf = !(hasChildren || props.loadData);
}
keyList.push(key);
if (hasChildren) {
item.children = loop(children, pos, level + 1);
}
k2n[key] = p2n[pos] = item;
return item;
});
};
loop(props.children);
return { k2n: k2n, p2n: p2n, keyList: keyList };
};
var getData = function (props) {
var dataSource = props.dataSource, renderChildNodes = props.renderChildNodes, _a = props.children, children = _a === void 0 ? [] : _a, useVirtual = props.useVirtual, immutable = props.immutable;
var data = immutable ? (0, lodash_1.cloneDeep)(dataSource) : dataSource;
if ((renderChildNodes || useVirtual) && !('dataSource' in props)) {
data = (0, util_2.convertChildren2Data)(children);
}
if (data) {
try {
return preHandleData(data, props);
}
catch (err) {
if ((err.message || '').match('object is not extensible')) {
// eslint-disable-next-line no-console
console.error(err.message, 'try to set immutable to true to allow immutable dataSource');
}
else {
throw err;
}
}
}
else {
return preHandleChildren(props);
}
};
/**
* Tree
*/
var Tree = /** @class */ (function (_super) {
tslib_1.__extends(Tree, _super);
function Tree(props) {
var _this = _super.call(this, props) || this;
var _a = getData(props), _b = _a.dataSource, dataSource = _b === void 0 ? [] : _b, k2n = _a.k2n, p2n = _a.p2n, keyList = _a.keyList;
var _c = _this.props, focusable = _c.focusable, autoFocus = _c.autoFocus, focusedKey = _c.focusedKey;
var willReceiveProps = false;
var _d = getCheckedKeys(props, willReceiveProps, k2n, p2n), checkedKeys = _d.checkedKeys, _e = _d.indeterminateKeys, indeterminateKeys = _e === void 0 ? [] : _e;
_this.state = {
_k2n: k2n,
_p2n: p2n,
_keyList: keyList,
dataSource: dataSource,
willReceiveProps: willReceiveProps,
expandedKeys: getExpandedKeys(props, willReceiveProps, k2n, p2n),
selectedKeys: getSelectedKeys(props, willReceiveProps, k2n, p2n),
checkedKeys: checkedKeys,
indeterminateKeys: indeterminateKeys,
focusedKey: 'focusedKey' in props
? focusedKey
: focusable && autoFocus
? _this.tabbableKey
: null,
};
if (focusable) {
_this.tabbableKey = _this.getFirstAvaliablelChildKey('0');
}
if (focusable) {
_this.tabbableKey = _this.getFirstAvaliablelChildKey('0');
}
bindCtx(_this, ['handleExpand', 'handleSelect', 'handleCheck', 'handleBlur', 'setListRef']);
_this.normalListRef = (0, react_1.createRef)();
_this.virtualListRef = (0, react_1.createRef)();
return _this;
}
Tree.getDerivedStateFromProps = function (props, state) {
var _a = getData(props), _b = _a.dataSource, dataSource = _b === void 0 ? [] : _b, k2n = _a.k2n, p2n = _a.p2n, keyList = _a.keyList;
var st = {};
if (!state.willReceiveProps) {
return {
willReceiveProps: true,
_k2n: k2n,
_p2n: p2n,
_keyList: keyList,
};
}
if ('expandedKeys' in props) {
st.expandedKeys = getExpandedKeys(props, state.willReceiveProps, k2n, p2n);
}
if ('selectedKeys' in props) {
st.selectedKeys = getSelectedKeys(props, state.willReceiveProps, k2n, undefined);
}
if ('checkedKeys' in props) {
var checkedKeys = getCheckedKeys(props, state.willReceiveProps, k2n, p2n).checkedKeys;
st.checkedKeys = checkedKeys;
}
st.indeterminateKeys = props.checkStrictly
? (props.checkedKeys &&
props.checkedKeys.indeterminate) ||
[]
: getIndeterminateKeys(st.checkedKeys || state.checkedKeys || [], props.checkStrictly, k2n, p2n);
return tslib_1.__assign(tslib_1.__assign({}, st), { dataSource: dataSource, _k2n: k2n, _p2n: p2n });
};
Tree.prototype.scrollFilterNodeIntoView = function (arg) {
var _a;
var prefix = this.props.prefix;
try {
var treeNode = (0, react_dom_1.findDOMNode)(this.normalListRef.current);
var itemNode = treeNode.querySelector(".".concat(prefix, "tree-node.").concat(prefix, "filtered"));
if (!itemNode)
return;
itemNode.scrollIntoViewIfNeeded
? itemNode.scrollIntoViewIfNeeded(arg)
: (_a = itemNode.scrollIntoView) === null || _a === void 0 ? void 0 : _a.call(itemNode, arg);
}
catch (ex) {
// eslint-disable-next-line no-console
console.warn(ex);
}
};
Tree.prototype.setFocusKey = function () {
var _a = this.state.selectedKeys, selectedKeys = _a === void 0 ? [] : _a;
this.setState({
focusedKey: selectedKeys.length > 0 ? selectedKeys[0] : this.getFirstAvaliablelChildKey('0'),
});
};
Tree.prototype.getAvailableKey = function (pos, prev) {
var _this = this;
var ps = Object.keys(this.state._p2n).filter(function (p) { return _this.isAvailablePos(pos, p); });
if (ps.length > 1) {
var index = ps.indexOf(pos);
var targetIndex = void 0;
if (prev) {
targetIndex = index === 0 ? ps.length - 1 : index - 1;
}
else {
targetIndex = index === ps.length - 1 ? 0 : index + 1;
}
return this.state._p2n[ps[targetIndex]].key;
}
return null;
};
Tree.prototype.getFirstAvaliablelChildKey = function (parentPos) {
var _this = this;
var pos = Object.keys(this.state._p2n).find(function (p) {
return _this.isAvailablePos("".concat(parentPos, "-0"), p);
});
return pos ? this.state._p2n[pos].key : null;
};
Tree.prototype.isAvailablePos = function (refPos, targetPos) {
var disabled = this.state._p2n[targetPos].disabled;
return this.isSibling(refPos, targetPos) && !disabled;
};
Tree.prototype.isSibling = function (currentPos, targetPos) {
var currentNums = currentPos.split('-').slice(0, -1);
var targetNums = targetPos.split('-').slice(0, -1);
return (currentNums.length === targetNums.length &&
currentNums.every(function (num, index) {
return num === targetNums[index];
}));
};
Tree.prototype.getParentKey = function (pos) {
return this.state._p2n[pos.slice(0, pos.length - 2)].key;
};
Tree.prototype.processKey = function (keys, key, add) {
var index = keys.indexOf(key);
if (add && index === -1) {
keys.push(key);
}
else if (!add && index > -1) {
keys.splice(index, 1);
}
return keys;
};
/*eslint-disable max-statements*/
Tree.prototype.handleItemKeyDown = function (key, item, e) {
if ([
util_1.KEYCODE.UP,
util_1.KEYCODE.DOWN,
util_1.KEYCODE.RIGHT,
util_1.KEYCODE.LEFT,
util_1.KEYCODE.ENTER,
util_1.KEYCODE.ESC,
util_1.KEYCODE.SPACE,
].indexOf(e.keyCode) > -1) {
e.preventDefault();
e.stopPropagation();
}
var focusedKey = this.state.focusedKey;
var node = item;
var pos = this.state._k2n[key].pos;
var level = pos.split('-').length - 1;
switch (e.keyCode) {
case util_1.KEYCODE.UP: {
var avaliableKey = this.getAvailableKey(pos, true);
if (avaliableKey) {
focusedKey = avaliableKey;
}
break;
}
case util_1.KEYCODE.DOWN: {
var avaliableKey = this.getAvailableKey(pos, false);
if (avaliableKey) {
focusedKey = avaliableKey;
}
break;
}
case util_1.KEYCODE.RIGHT: {
this.handleExpand(true, key, node);
var avaliableKey = this.getFirstAvaliablelChildKey(pos);
if (avaliableKey) {
focusedKey = avaliableKey;
}
break;
}
case util_1.KEYCODE.LEFT:
case util_1.KEYCODE.ESC: {
if (level === 1) {
var avaliableKey = this.getAvailableKey(pos, true);
if (avaliableKey) {
focusedKey = avaliableKey;
}
}
else if (level > 1) {
var parentKey = this.getParentKey(pos);
this.handleExpand(false, parentKey, node);
focusedKey = parentKey;
}
break;
}
case util_1.KEYCODE.ENTER:
case util_1.KEYCODE.SPACE: {
var checkable = 'checkable' in item.props ? item.props.checkable : this.props.checkable;
var selectable = 'selectable' in item.props ? item.props.selectable : this.props.selectable;
if (checkable) {
this.handleCheck(!item.props.checked, key, node);
}
else if (selectable) {
this.handleSelect(!item.props.selected, key, node, e);
}
break;
}
case util_1.KEYCODE.TAB:
focusedKey = null;
break;
default:
break;
}
if (focusedKey !== this.state.focusedKey) {
if (!('focusedKey' in this.props)) {
this.setState({
focusedKey: focusedKey,
});
}
}
this.props.onItemKeyDown(focusedKey, item, e);
this.props.onItemFocus(focusedKey, e);
};
Tree.prototype.handleBlur = function (e) {
this.setState({
focusedKey: null,
});
this.props.onBlur && this.props.onBlur(e);
};
Tree.prototype.handleExpand = function (expand, key, node) {
var _this = this;
var _a = this.props, onExpand = _a.onExpand, loadData = _a.loadData;
var expandedKeys = this.state.expandedKeys; // 由于setState 是异步操作，所以去掉 [...this.state.expandedKeys]
this.processKey(expandedKeys, key, expand);
var setExpandedState = function () {
if (!('expandedKeys' in _this.props)) {
_this.setState({ expandedKeys: expandedKeys });
}
onExpand(expandedKeys, { expanded: expand, node: node });
};
if (expand && loadData) {
return loadData(node).then(setExpandedState);
}
else {
setExpandedState();
}
};
Tree.prototype.handleSelect = function (select, key, node, e) {
var _a = this.props, multiple = _a.multiple, onSelect = _a.onSelect;
var selectedKeys = tslib_1.__spreadArray([], tslib_1.__read(this.state.selectedKeys), false);
if (multiple) {
this.processKey(selectedKeys, key, select);
}
else {
selectedKeys = select ? [key] : [];
}
if (!('selectedKeys' in this.props)) {
this.setState({ selectedKeys: selectedKeys });
}
onSelect(selectedKeys, {
// @ts-expect-error must be NodeInstance type, but it's maybe be DataNode type.
selectedNodes: this.getNodes(selectedKeys),
node: node,
selected: select,
event: e,
});
};
// eslint-disable-next-line max-statements
Tree.prototype.handleCheck = function (check, key, node) {
var _this = this;
var _a = this.props, checkStrictly = _a.checkStrictly, checkedStrategy = _a.checkedStrategy, onCheck = _a.onCheck;
var _b = this.state, _k2n = _b._k2n, _p2n = _b._p2n;
var checkedKeys = tslib_1.__spreadArray([], tslib_1.__read(this.state.checkedKeys), false);
if (checkStrictly) {
this.processKey(checkedKeys, key, check);
var newCheckedKeys_1 = isPlainObject(this.props.checkedKeys)
? {
checked: checkedKeys,
indeterminate: this.state.indeterminateKeys,
}
: checkedKeys;
// @ts-expect-error must be Key[], but it's maybe be object
onCheck(newCheckedKeys_1, {
checkedNodes: this.getNodes(checkedKeys),
checkedNodesPositions: checkedKeys
.map(function (key) {
if (!_k2n[key])
return null;
var _a = _k2n[key], node = _a.node, pos = _a.pos;
return { node: node, pos: pos };
})
.filter(function (v) { return !!v; }),
node: node,
indeterminateKeys: this.state.indeterminateKeys,
checked: check,
key: key,
});
return;
}
var pos = _k2n[key].pos;
(0, util_2.forEachEnableNode)(_k2n[key], function (node) {
if (node.checkable === false)
return;
_this.processKey(checkedKeys, node.key, check);
});
var ps = Object.keys(_p2n);
var currentPos = pos;
var nums = pos.split('-');
for (var i = nums.length; i > 2; i--) {
var parentCheck = true;
var parentPos = nums.slice(0, i - 1).join('-');
if (_p2n[parentPos].disabled ||
_p2n[parentPos].checkboxDisabled ||
_p2n[parentPos].checkable === false) {
currentPos = parentPos;
continue;
}
var parentKey = _p2n[parentPos].key;
var parentChecked = checkedKeys.indexOf(parentKey) > -1;
if (!check && !parentChecked) {
break;
}
for (var j = 0; j < ps.length; j++) {
var p = ps[j];
var pnode = _p2n[p];
if ((0, util_2.isSiblingOrSelf)(currentPos, p) && !pnode.disabled && !pnode.checkboxDisabled) {
var k = pnode.key;
if (pnode.checkable === false) {
// eslint-disable-next-line max-depth
if (!pnode.children || pnode.children.length === 0)
continue;
// eslint-disable-next-line max-depth
for (var m = 0; m < pnode.children.length; m++) {
if (!pnode.children.every(function (child) { return (0, util_2.isNodeChecked)(child, checkedKeys); })) {
parentCheck = false;
break;
}
}
}
else if (checkedKeys.indexOf(k) === -1) {
parentCheck = false;
}
if (!parentCheck)
break;
}
}
this.processKey(checkedKeys, parentKey, parentCheck);
currentPos = parentPos;
}
var indeterminateKeys = getIndeterminateKeys(checkedKeys, checkStrictly, _k2n, _p2n);
if (!('checkedKeys' in this.props)) {
this.setState({
checkedKeys: checkedKeys,
indeterminateKeys: indeterminateKeys,
});
}
var newCheckedKeys;
switch (checkedStrategy) {
case 'parent':
newCheckedKeys = (0, util_2.filterChildKey)(checkedKeys, _k2n, _p2n);
break;
case 'child':
newCheckedKeys = (0, util_2.filterParentKey)(checkedKeys, _k2n, _p2n);
break;
default:
newCheckedKeys = checkedKeys;
break;
}
onCheck(newCheckedKeys, {
// @ts-expect-error must be NodeInstance type, but it's maybe be DataNode type.
checkedNodes: this.getNodes(newCheckedKeys),
// @ts-expect-error must be NodeInstance type, but it's maybe be DataNode type.
checkedNodesPositions: newCheckedKeys
.map(function (key) {
if (!_k2n[key])
return null;
var _a = _k2n[key], node = _a.node, pos = _a.pos;
return { node: node, pos: pos };
})
.filter(function (v) { return !!v; }),
node: node,
indeterminateKeys: indeterminateKeys,
checked: check,
key: key,
});
};
Tree.prototype.getNodeProps = function (key) {
var prefix = this.props.prefix;
var _a = this.state, expandedKeys = _a.expandedKeys, selectedKeys = _a.selectedKeys, checkedKeys = _a.checkedKeys, dragOverNodeKey = _a.dragOverNodeKey, _k2n = _a._k2n, indeterminateKeys = _a.indeterminateKeys;
var _b = _k2n[key], pos = _b.pos, isLeaf = _b.isLeaf, level = _b.level;
return {
prefix: prefix,
root: this,
eventKey: key,
pos: pos,
isLeaf: isLeaf,
level: level,
expanded: expandedKeys.indexOf(key) > -1,
selected: selectedKeys.indexOf(key) > -1,
checked: checkedKeys.indexOf(key) > -1,
indeterminate: indeterminateKeys.indexOf(key) > -1,
dragOver: dragOverNodeKey === key && this.dropPosition === 0,
dragOverGapTop: dragOverNodeKey === key && this.dropPosition === -1,
dragOverGapBottom: dragOverNodeKey === key && this.dropPosition === 1,
};
};
Tree.prototype.getNodes = function (keys) {
var _this = this;
return keys.map(function (key) { return _this.state._k2n[key] && _this.state._k2n[key].node; }).filter(function (v) { return !!v; });
};
Tree.prototype.handleDragStart = function (e, node) {
var _this = this;
var dragNodeKey = node.props.eventKey;
this.dragNode = node;
this.dragNodesKeys = Object.keys(this.state._k2n).filter(function (k) {
return (0, util_2.isDescendantOrSelf)(_this.state._k2n[dragNodeKey].pos, _this.state._k2n[k].pos);
});
var expandedKeys = this.processKey(tslib_1.__spreadArray([], tslib_1.__read(this.state.expandedKeys), false), dragNodeKey, false);
this.setState({ expandedKeys: expandedKeys });
this.props.onDragStart({
event: e,
node: node,
expandedKeys: expandedKeys,
});
};
Tree.prototype.handleDragEnter = function (e, node) {
var dragOverNodeKey = node.props.eventKey;
this.dropPosition = this.getDropPosition(e, node);
if (this.dragNode &&
this.dragNode.props.eventKey === dragOverNodeKey &&
this.dropPosition === 0) {
this.setState({
dragOverNodeKey: null,
});
return;
}
var expandedKeys = this.processKey(tslib_1.__spreadArray([], tslib_1.__read(this.state.expandedKeys), false), dragOverNodeKey, true);
this.setState({
dragOverNodeKey: dragOverNodeKey,
expandedKeys: expandedKeys,
});
this.props.onDragEnter({
event: e,
node: node,
expandedKeys: expandedKeys,
});
};
Tree.prototype.getDropPosition = function (e, node) {
var labelWrapperNode = node.labelWrapperEl;
var offsetTop = getOffset(labelWrapperNode).top;
var offsetHeight = labelWrapperNode.offsetHeight;
var pageY = e.pageY;
var gapHeight = 2;
if (pageY > offsetTop + offsetHeight - gapHeight) {
return 1;
}
if (pageY < offsetTop + gapHeight) {
return -1;
}
return 0;
};
Tree.prototype.handleDragOver = function (e, node) {
var dragOverNodeKey = node.props.eventKey;
if (this.state.dragOverNodeKey !== dragOverNodeKey) {
this.setState({
dragOverNodeKey: dragOverNodeKey,
});
}
this.props.onDragOver({ event: e, node: node });
};
Tree.prototype.handleDragLeave = function (e, node) {
var eventKey = node.props.eventKey;
var _keyList = this.state._keyList;
var firstKey = _keyList[0];
var lastKey = _keyList[_keyList.length - 1];
// 只针对树的边界节点（第一个和最后一个）做处理
if (eventKey === firstKey || eventKey === lastKey) {
this.setState({
dragOverNodeKey: null,
});
}
this.props.onDragLeave({ event: e, node: node });
};
Tree.prototype.handleDragEnd = function (e, node) {
this.setState({
dragOverNodeKey: null,
});
this.props.onDragEnd({ event: e, node: node });
this.dragNode = null;
};
Tree.prototype.handleDrop = function (e, node) {
if (this.dragNode &&
(0, util_2.isDescendantOrSelf)(this.state._k2n[this.dragNode.props.eventKey].pos, this.state._k2n[node.props.eventKey].pos)) {
return;
}
this.setState({
dragOverNodeKey: null,
});
var params = this.generateDropParams(node);
this.props.onDrop(tslib_1.__assign({ event: e }, params));
this.dragNode = null;
};
Tree.prototype.canDrop = function (node) {
var params = this.generateDropParams(node);
return this.props.canDrop(params);
};
Tree.prototype.generateDropParams = function (node) {
return {
dragNode: this.dragNode,
dragNodesKeys: tslib_1.__spreadArray([], tslib_1.__read(this.dragNodesKeys), false),
node: node,
dropPosition: this.dropPosition,
};
};
Tree.prototype.filterTreeNode = function (node) {
return this.props.filterTreeNode.call(this, node);
};
Tree.prototype.shouldNodeShow = function (nodeData) {
var _a = this.state, expandedKeys = _a.expandedKeys, _p2n = _a._p2n;
return (!(nodeData.style && nodeData.style.display === 'none') &&
(0, util_2.getAllDescendantKeys)(nodeData, _p2n).every(function (k) { return expandedKeys.includes(k); }));
};
Tree.prototype.renderTreeNode = function (props, childNodes) {
var _a = this.props, rtl = _a.rtl, labelRender = _a.labelRender;
var key = props.key;
var nodeProps = tslib_1.__assign(tslib_1.__assign({ _key: key }, props), this.getNodeProps(key));
if (labelRender) {
nodeProps.label = labelRender(pickProps(exports.treeNodeProps, props));
}
return (
// @ts-expect-error DataNode is conflict with TreeNodeProps, should fix this.
react_1.default.createElement(tree_node_1.default, tslib_1.__assign({ rtl: rtl, key: key }, nodeProps), childNodes));
};
Tree.prototype.renderNodeList = function (dataSource) {
var _this = this;
var nodeList = [];
var _k2n = this.state._k2n;
var drill = function (list) {
list.forEach(function (item) {
// 为了兼容之前的实现 保留非法节点
if (item.illegalFlag) {
nodeList.push(item);
return;
}
var children = item.children, nodeProps = tslib_1.__rest(item, ["children"]);
if (!_this.shouldNodeShow(item)) {
return;
}
nodeList.push(nodeProps);
children && children.length && drill(children);
});
};
drill(dataSource);
return nodeList.map(function (nodeProps, index) {
// 为了兼容之前的实现 保留非法节点
if (nodeProps.illegalFlag) {
return nodeProps.node;
}
// aria props
nodeProps.size = nodeList.length;
nodeProps.posinset = index + 1;
// @ts-expect-error must pass second param
return (_k2n[nodeProps.key].node = _this.renderTreeNode(nodeProps));
});
};
Tree.prototype.renderWithCustomChildNodes = function (dataSource) {
var _this = this;
var renderChildNodes = this.props.renderChildNodes;
var _k2n = this.state._k2n;
var drill = function (list) {
return list.map(function (_a, index) {
var children = _a.children, nodeProps = tslib_1.__rest(_a, ["children"]);
var childNodes;
if (children && children.length) {
childNodes = renderChildNodes(drill(children));
}
// aria props
nodeProps.size = list.length;
nodeProps.posinset = index + 1;
return (_k2n[nodeProps.key].node = _this.renderTreeNode(nodeProps, childNodes));
});
};
return drill(dataSource);
};
Tree.prototype.renderByDataSource = function (dataSource) {
var _this = this;
var drill = function (data, prefix) {
if (prefix === void 0) { prefix = '0'; }
return data.map(function (item, index) {
// 为了兼容之前的实现 保留非法节点
if (item.illegalFlag) {
return item.node;
}
var pos = "".concat(prefix, "-").concat(index);
var _a = item.key, key = _a === void 0 ? pos : _a, children = item.children, others = tslib_1.__rest(item, ["key", "children"]);
var props = tslib_1.__assign(tslib_1.__assign(tslib_1.__assign({ size: data.length }, others), _this.getNodeProps("".concat(key))), { _key: key, key: key });
if (children && children.length) {
props.children = drill(children, pos);
}
var node = _this.renderTreeNode(props, props.children);
// eslint-disable-next-line
_this.state._k2n[key].node = node;
return node;
});
};
return drill(dataSource);
};
Tree.prototype.renderByChildren = function () {
var _this = this;
var rtl = this.props.rtl;
var _k2n = this.state._k2n;
var loop = function (children, prefix) {
if (prefix === void 0) { prefix = '0'; }
return react_1.Children.map(children, function (child, index) {
if (!react_1.default.isValidElement(child)) {
return;
}
var pos = "".concat(prefix, "-").concat(index);
var key = child.key || pos;
var props = _this.getNodeProps("".concat(key));
if (child.props.children) {
props.children = loop(child.props.children, pos);
}
props._key = key;
props.rtl = rtl;
props.size = react_1.Children.count(children);
var node = (0, react_1.cloneElement)(child, props);
_k2n[key].node = node;
return node;
});
};
return loop(this.props.children);
};
Tree.prototype.setListRef = function (ref) {
var _this = this;
return function (c) {
if (typeof ref === 'function') {
ref(c);
}
_this.normalListRef.current = c;
};
};
Tree.prototype.render = function () {
var _a;
var _this = this;
var _b = this.props, prefix = _b.prefix, rtl = _b.rtl, className = _b.className, showLine = _b.showLine, isNodeBlock = _b.isNodeBlock, isLabelBlock = _b.isLabelBlock, multiple = _b.multiple, useVirtual = _b.useVirtual, renderChildNodes = _b.renderChildNodes, virtualListProps = _b.virtualListProps;
var dataSource = this.state.dataSource;
var _c = pickOthers(Object.keys(Tree.propTypes), this.props), style = _c.style, others = tslib_1.__rest(_c, ["style"]);
if (rtl) {
others.dir = 'rtl';
}
var newClassName = (0, classnames_1.default)((_a = {},
_a["".concat(prefix, "tree")] = true,
_a["".concat(prefix, "label-block")] = isLabelBlock,
_a["".concat(prefix, "node-block")] = isNodeBlock,
_a["".concat(prefix, "node-indent")] = !isNodeBlock,
_a["".concat(prefix, "show-line")] = !isNodeBlock && showLine,
_a[className] = !!className,
_a));
var treeRender = function (items, ref) {
return (react_1.default.createElement("ul", tslib_1.__assign({ role: "tree", ref: _this.setListRef(ref), "aria-multiselectable": multiple, onBlur: _this.handleBlur, className: newClassName,
// @ts-expect-error should not be null
style: useVirtual ? null : style }, others), items));
};
var virtualTreeRender = function (dataSource) {
return (react_1.default.createElement("div", { className: "".concat(prefix, "virtual-tree-container"), style: style },
react_1.default.createElement(virtual_list_1.default, tslib_1.__assign({ ref: _this.virtualListRef, itemsRenderer: function (items, ref) { return treeRender(items, ref); } }, virtualListProps), _this.renderNodeList(dataSource))));
};
return useVirtual
? virtualTreeRender(dataSource)
: renderChildNodes
? treeRender(this.renderWithCustomChildNodes(dataSource))
: !this.props.dataSource
? treeRender(this.renderByChildren())
: treeRender(this.renderByDataSource(dataSource));
};
Tree.propTypes = {
prefix: prop_types_1.default.string,
rtl: prop_types_1.default.bool,
pure: prop_types_1.default.bool,
className: prop_types_1.default.string,
children: prop_types_1.default.node,
dataSource: prop_types_1.default.array,
showLine: prop_types_1.default.bool,
selectable: prop_types_1.default.bool,
selectedKeys: prop_types_1.default.arrayOf(prop_types_1.default.string),
defaultSelectedKeys: prop_types_1.default.arrayOf(prop_types_1.default.string),
onSelect: prop_types_1.default.func,
multiple: prop_types_1.default.bool,
checkable: prop_types_1.default.bool,
checkedKeys: prop_types_1.default.oneOfType([prop_types_1.default.arrayOf(prop_types_1.default.string), prop_types_1.default.object]),
defaultCheckedKeys: prop_types_1.default.arrayOf(prop_types_1.default.string),
checkStrictly: prop_types_1.default.bool,
checkedStrategy: prop_types_1.default.oneOf(['all', 'parent', 'child']),
onCheck: prop_types_1.default.func,
expandedKeys: prop_types_1.default.arrayOf(prop_types_1.default.string),
defaultExpandedKeys: prop_types_1.default.arrayOf(prop_types_1.default.string),
defaultExpandAll: prop_types_1.default.bool,
autoExpandParent: prop_types_1.default.bool,
onExpand: prop_types_1.default.func,
editable: prop_types_1.default.bool,
onEditFinish: prop_types_1.default.func,
draggable: prop_types_1.default.bool,
onDragStart: prop_types_1.default.func,
onDragEnter: prop_types_1.default.func,
onDragOver: prop_types_1.default.func,
onDragLeave: prop_types_1.default.func,
onDragEnd: prop_types_1.default.func,
onDrop: prop_types_1.default.func,
canDrop: prop_types_1.default.func,
loadData: prop_types_1.default.func,
filterTreeNode: prop_types_1.default.func,
onRightClick: prop_types_1.default.func,
isLabelBlock: prop_types_1.default.bool,
isNodeBlock: prop_types_1.default.oneOfType([prop_types_1.default.bool, prop_types_1.default.object]),
animation: prop_types_1.default.bool,
focusedKey: prop_types_1.default.string,
renderChildNodes: prop_types_1.default.func,
focusable: prop_types_1.default.bool,
autoFocus: prop_types_1.default.bool,
onItemFocus: prop_types_1.default.func,
onBlur: prop_types_1.default.func,
onItemKeyDown: prop_types_1.default.func,
labelRender: prop_types_1.default.func,
useVirtual: prop_types_1.default.bool,
immutable: prop_types_1.default.bool,
virtualListProps: prop_types_1.default.object,
clickToCheck: prop_types_1.default.bool,
};
Tree.defaultProps = {
prefix: 'next-',
rtl: false,
pure: false,
showLine: false,
selectable: true,
editable: false,
multiple: false,
checkable: false,
checkStrictly: false,
checkedStrategy: 'all',
draggable: false,
autoExpandParent: true,
defaultExpandAll: false,
defaultExpandedKeys: [],
defaultCheckedKeys: [],
defaultSelectedKeys: [],
onExpand: noop,
onCheck: noop,
onSelect: noop,
onDragStart: noop,
onDragEnter: noop,
onDragOver: noop,
onDragLeave: noop,
onDragEnd: noop,
onDrop: noop,
canDrop: function () { return true; },
onEditFinish: noop,
onRightClick: noop,
isLabelBlock: false,
isNodeBlock: false,
animation: true,
focusable: true,
autoFocus: false,
onItemFocus: noop,
onItemKeyDown: noop,
useVirtual: false,
immutable: false,
virtualListProps: {},
clickToCheck: false,
};
return Tree;
}(react_1.Component));
exports.Tree = Tree;
exports.default = (0, react_lifecycles_compat_1.polyfill)(Tree);