@elastic/eui
Version:
Elastic UI Component Library
260 lines (257 loc) • 14.2 kB
JavaScript
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
var _excluded = ["direction", "children", "className", "onPanelWidthChange", "onToggleCollapsed", "onResizeStart", "onResizeEnd"];
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
import React, { useEffect, useRef, useCallback } from 'react';
import PropTypes from "prop-types";
import classNames from 'classnames';
import { keys } from '../../services';
import { useResizeObserver } from '../observer/resize_observer';
import { EuiResizableContainerContextProvider } from './context';
import { euiResizableButtonWithControls } from './resizable_button';
import { euiResizablePanelWithControls, getModeType } from './resizable_panel';
import { useContainerCallbacks, getPosition } from './helpers';
import { euiResizableContainerStyles } from './resizable_container.styles';
import { jsx as ___EmotionJSX } from "@emotion/react";
var initialState = {
isDragging: false,
currentResizerPos: -1,
prevPanelId: null,
nextPanelId: null,
containerSize: 1,
panels: {},
resizers: {}
};
export var EuiResizableContainer = function EuiResizableContainer(_ref) {
var _ref$direction = _ref.direction,
direction = _ref$direction === void 0 ? 'horizontal' : _ref$direction,
children = _ref.children,
className = _ref.className,
onPanelWidthChange = _ref.onPanelWidthChange,
onToggleCollapsed = _ref.onToggleCollapsed,
onResizeStart = _ref.onResizeStart,
onResizeEnd = _ref.onResizeEnd,
rest = _objectWithoutProperties(_ref, _excluded);
var containerRef = useRef(null);
var isHorizontal = direction === 'horizontal';
var classes = classNames('euiResizableContainer', className);
var styles = euiResizableContainerStyles();
var cssStyles = [styles.euiResizableContainer, styles[direction]];
var _useContainerCallback = useContainerCallbacks({
initialState: _objectSpread(_objectSpread({}, initialState), {}, {
isHorizontal: isHorizontal
}),
containerRef: containerRef,
onPanelWidthChange: onPanelWidthChange
}),
_useContainerCallback2 = _slicedToArray(_useContainerCallback, 2),
actions = _useContainerCallback2[0],
reducerState = _useContainerCallback2[1];
var containerSize = useResizeObserver(containerRef.current, isHorizontal ? 'width' : 'height');
var initialize = useCallback(function () {
actions.initContainer(isHorizontal);
}, [actions, isHorizontal]);
useEffect(function () {
if (containerSize.width > 0 && containerSize.height > 0) {
initialize();
}
}, [initialize, containerSize]);
var resizeContext = useRef({});
var resizeEnd = useCallback(function () {
onResizeEnd === null || onResizeEnd === void 0 ? void 0 : onResizeEnd();
resizeContext.current = {};
}, [onResizeEnd]);
var resizeStart = useCallback(function (trigger, keyMoveDirection) {
// If another resize starts while the previous one is still in progress
// (e.g. user presses opposite arrow to change direction while the first
// is still held down, or user presses an arrow while dragging with the
// mouse), we want to signal the end of the previous resize first.
if (resizeContext.current.trigger) {
resizeEnd();
}
onResizeStart === null || onResizeStart === void 0 ? void 0 : onResizeStart(trigger);
resizeContext.current = {
trigger: trigger,
keyMoveDirection: keyMoveDirection
};
}, [onResizeStart, resizeEnd]);
var onMouseDown = useCallback(function (event) {
var currentTarget = event.currentTarget;
var prevPanel = currentTarget.previousElementSibling;
var nextPanel = currentTarget.nextElementSibling;
if (!prevPanel || !nextPanel) return;
var prevPanelId = prevPanel.id;
var nextPanelId = nextPanel.id;
var position = getPosition(event, isHorizontal);
resizeStart('pointer');
actions.dragStart({
position: position,
prevPanelId: prevPanelId,
nextPanelId: nextPanelId
});
}, [actions, isHorizontal, resizeStart]);
var onMouseMove = useCallback(function (event) {
if (!reducerState.prevPanelId || !reducerState.nextPanelId || !reducerState.isDragging) return;
var position = getPosition(event, isHorizontal);
actions.dragMove({
position: position,
prevPanelId: reducerState.prevPanelId,
nextPanelId: reducerState.nextPanelId
});
}, [actions, isHorizontal, reducerState.prevPanelId, reducerState.nextPanelId, reducerState.isDragging]);
var getKeyMoveDirection = useCallback(function (key) {
var direction = null;
if (isHorizontal && key === keys.ARROW_LEFT || !isHorizontal && key === keys.ARROW_UP) {
direction = 'backward';
} else if (isHorizontal && key === keys.ARROW_RIGHT || !isHorizontal && key === keys.ARROW_DOWN) {
direction = 'forward';
}
return direction;
}, [isHorizontal]);
var onKeyDown = useCallback(function (event) {
var key = event.key,
currentTarget = event.currentTarget;
var direction = getKeyMoveDirection(key);
var prevPanelId = currentTarget.previousElementSibling.id;
var nextPanelId = currentTarget.nextElementSibling.id;
if (direction && prevPanelId && nextPanelId) {
if (!event.repeat) {
resizeStart('key', direction);
}
event.preventDefault();
actions.keyMove({
direction: direction,
prevPanelId: prevPanelId,
nextPanelId: nextPanelId
});
}
}, [actions, getKeyMoveDirection, resizeStart]);
var onKeyUp = useCallback(function (_ref2) {
var key = _ref2.key;
// We only want to signal the end of a resize if the key that was released
// is the same as the one that started the resize. This prevents the end
// of a resize if the user presses one arrow key, then presses the opposite
// arrow key to change direction, then releases the first arrow key.
if (resizeContext.current.trigger === 'key' && resizeContext.current.keyMoveDirection === getKeyMoveDirection(key)) {
resizeEnd();
}
}, [getKeyMoveDirection, resizeEnd]);
var onMouseUp = useCallback(function () {
if (resizeContext.current.trigger === 'pointer') {
resizeEnd();
}
actions.reset();
}, [actions, resizeEnd]);
var onBlur = useCallback(function () {
if (resizeContext.current.trigger === 'key') {
resizeEnd();
}
actions.resizerBlur();
}, [actions, resizeEnd]);
// eslint-disable-next-line react-hooks/exhaustive-deps
var EuiResizableButton = useCallback(euiResizableButtonWithControls({
onKeyDown: onKeyDown,
onKeyUp: onKeyUp,
onMouseDown: onMouseDown,
onTouchStart: onMouseDown,
onFocus: actions.resizerFocus,
onBlur: onBlur,
isHorizontal: isHorizontal,
registration: {
register: actions.registerResizer,
deregister: actions.deregisterResizer
}
}), [actions, isHorizontal]);
// eslint-disable-next-line react-hooks/exhaustive-deps
var EuiResizablePanel = useCallback(euiResizablePanelWithControls({
isHorizontal: isHorizontal,
registration: {
register: actions.registerPanel,
deregister: actions.deregisterPanel
},
onToggleCollapsed: onToggleCollapsed,
onToggleCollapsedInternal: actions.togglePanel
}), [actions, isHorizontal]);
var render = function render() {
var DEFAULT = 'custom';
var content = children(EuiResizablePanel, EuiResizableButton, {
togglePanel: actions.togglePanel
});
var modes = /*#__PURE__*/React.isValidElement(content) ? content.props.children.map(function (el) {
return getModeType(el.props.mode) || DEFAULT;
}) : null;
if (modes && (['collapsible', 'main'].every(function (i) {
return modes.includes(i);
}) || modes.every(function (i) {
return i === DEFAULT;
}))) {
return content;
} else {
throw new Error('Both `collapsible` and `main` mode panels are required.');
}
};
return ___EmotionJSX(EuiResizableContainerContextProvider, {
registry: {
panels: reducerState.panels,
resizers: reducerState.resizers
}
}, ___EmotionJSX("div", _extends({
css: cssStyles,
className: classes,
ref: containerRef,
onMouseMove: reducerState.isDragging ? onMouseMove : undefined,
onMouseUp: onMouseUp,
onMouseLeave: onMouseUp,
onTouchMove: onMouseMove,
onTouchEnd: onMouseUp
}, rest), render()));
};
EuiResizableContainer.propTypes = {
/**
* Specify the container direction
*/
direction: PropTypes.oneOf(["vertical", "horizontal"]),
/**
* Pure function which accepts Panel and Resizer components in arguments
* and returns a component tree
*/
children: PropTypes.func.isRequired,
/**
* Pure function which accepts an object where keys are IDs of panels, which sizes were changed,
* and values are actual sizes in percents
*/
onPanelWidthChange: PropTypes.func,
onToggleCollapsed: PropTypes.func,
/**
* Called when resizing starts
*/
onResizeStart: PropTypes.func,
/**
* Called when resizing ends
*/
onResizeEnd: PropTypes.func,
style: PropTypes.any,
className: PropTypes.string,
"aria-label": PropTypes.string,
"data-test-subj": PropTypes.string,
css: PropTypes.any
};