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@blueprintjs/core

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"use strict"; /* * Copyright 2015 Palantir Technologies, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ Object.defineProperty(exports, "__esModule", { value: true }); var tslib_1 = require("tslib"); var classnames_1 = tslib_1.__importDefault(require("classnames")); var React = tslib_1.__importStar(require("react")); var boundary_1 = require("../../common/boundary"); var Classes = tslib_1.__importStar(require("../../common/classes")); var Errors = tslib_1.__importStar(require("../../common/errors")); var position_1 = require("../../common/position"); var props_1 = require("../../common/props"); var utils_1 = require("../../common/utils"); var menu_1 = require("../menu/menu"); var menuItem_1 = require("../menu/menuItem"); var popover_1 = require("../popover/popover"); /** @deprecated use `<OverflowList>` for automatic overflow based on available space. */ var CollapsibleList = /** @class */ (function (_super) { tslib_1.__extends(CollapsibleList, _super); function CollapsibleList() { return _super !== null && _super.apply(this, arguments) || this; } CollapsibleList.prototype.render = function () { var _this = this; var collapseFrom = this.props.collapseFrom; var childrenLength = React.Children.count(this.props.children); var _a = this.partitionChildren(), visibleChildren = _a[0], collapsedChildren = _a[1]; var visibleItems = visibleChildren.map(function (child, index) { var absoluteIndex = collapseFrom === boundary_1.Boundary.START ? childrenLength - 1 - index : index; return (React.createElement("li", { className: _this.props.visibleItemClassName, key: absoluteIndex }, _this.props.visibleItemRenderer(child.props, absoluteIndex))); }); if (collapseFrom === boundary_1.Boundary.START) { // reverse START list so separators appear before items visibleItems.reverse(); } // construct dropdown menu for collapsed items var collapsedPopover; if (collapsedChildren.length > 0) { var position = collapseFrom === boundary_1.Boundary.END ? position_1.Position.BOTTOM_RIGHT : position_1.Position.BOTTOM_LEFT; collapsedPopover = (React.createElement("li", { className: this.props.visibleItemClassName }, React.createElement(popover_1.Popover, tslib_1.__assign({ content: React.createElement(menu_1.Menu, null, collapsedChildren), position: position }, this.props.dropdownProps), this.props.dropdownTarget))); } return (React.createElement("ul", { className: classnames_1.default(Classes.COLLAPSIBLE_LIST, this.props.className) }, collapseFrom === boundary_1.Boundary.START ? collapsedPopover : null, visibleItems, collapseFrom === boundary_1.Boundary.END ? collapsedPopover : null)); }; // splits the list of children into two arrays: visible and collapsed CollapsibleList.prototype.partitionChildren = function () { if (this.props.children == null) { return [[], []]; } var childrenArray = React.Children.map(this.props.children, function (child, index) { if (!utils_1.isElementOfType(child, menuItem_1.MenuItem)) { throw new Error(Errors.COLLAPSIBLE_LIST_INVALID_CHILD); } return React.cloneElement(child, { key: "visible-" + index }); }); if (this.props.collapseFrom === boundary_1.Boundary.START) { // reverse START list so we can always slice visible items from the front of the list childrenArray.reverse(); } var visibleItemCount = this.props.visibleItemCount; return [childrenArray.slice(0, visibleItemCount), childrenArray.slice(visibleItemCount)]; }; CollapsibleList.displayName = props_1.DISPLAYNAME_PREFIX + ".CollapsibleList"; CollapsibleList.defaultProps = { collapseFrom: boundary_1.Boundary.START, dropdownTarget: null, visibleItemCount: 3, visibleItemRenderer: null, }; return CollapsibleList; }(React.Component)); exports.CollapsibleList = CollapsibleList; //# sourceMappingURL=collapsibleList.js.map