@elastic/eui
Version:
Elastic UI Component Library
261 lines (258 loc) • 12.7 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.EuiResizableContainer = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames = _interopRequireDefault(require("classnames"));
var _services = require("../../services");
var _resize_observer = require("../observer/resize_observer");
var _context = require("./context");
var _resizable_button = require("./resizable_button");
var _resizable_panel = require("./resizable_panel");
var _helpers = require("./helpers");
var _resizable_container = require("./resizable_container.styles");
var _react2 = require("@emotion/react");
var _excluded = ["direction", "children", "className", "onPanelWidthChange", "onToggleCollapsed", "onResizeStart", "onResizeEnd"];
/*
* 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.
*/
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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) { (0, _defineProperty2.default)(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; }
var initialState = {
isDragging: false,
currentResizerPos: -1,
prevPanelId: null,
nextPanelId: null,
containerSize: 1,
panels: {},
resizers: {}
};
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 = (0, _objectWithoutProperties2.default)(_ref, _excluded);
var containerRef = (0, _react.useRef)(null);
var isHorizontal = direction === 'horizontal';
var classes = (0, _classnames.default)('euiResizableContainer', className);
var styles = (0, _resizable_container.euiResizableContainerStyles)();
var cssStyles = [styles.euiResizableContainer, styles[direction]];
var _useContainerCallback = (0, _helpers.useContainerCallbacks)({
initialState: _objectSpread(_objectSpread({}, initialState), {}, {
isHorizontal: isHorizontal
}),
containerRef: containerRef,
onPanelWidthChange: onPanelWidthChange
}),
_useContainerCallback2 = (0, _slicedToArray2.default)(_useContainerCallback, 2),
actions = _useContainerCallback2[0],
reducerState = _useContainerCallback2[1];
var containerSize = (0, _resize_observer.useResizeObserver)(containerRef.current, isHorizontal ? 'width' : 'height');
var initialize = (0, _react.useCallback)(function () {
actions.initContainer(isHorizontal);
}, [actions, isHorizontal]);
(0, _react.useEffect)(function () {
if (containerSize.width > 0 && containerSize.height > 0) {
initialize();
}
}, [initialize, containerSize]);
var resizeContext = (0, _react.useRef)({});
var resizeEnd = (0, _react.useCallback)(function () {
onResizeEnd === null || onResizeEnd === void 0 ? void 0 : onResizeEnd();
resizeContext.current = {};
}, [onResizeEnd]);
var resizeStart = (0, _react.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 = (0, _react.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 = (0, _helpers.getPosition)(event, isHorizontal);
resizeStart('pointer');
actions.dragStart({
position: position,
prevPanelId: prevPanelId,
nextPanelId: nextPanelId
});
}, [actions, isHorizontal, resizeStart]);
var onMouseMove = (0, _react.useCallback)(function (event) {
if (!reducerState.prevPanelId || !reducerState.nextPanelId || !reducerState.isDragging) return;
var position = (0, _helpers.getPosition)(event, isHorizontal);
actions.dragMove({
position: position,
prevPanelId: reducerState.prevPanelId,
nextPanelId: reducerState.nextPanelId
});
}, [actions, isHorizontal, reducerState.prevPanelId, reducerState.nextPanelId, reducerState.isDragging]);
var getKeyMoveDirection = (0, _react.useCallback)(function (key) {
var direction = null;
if (isHorizontal && key === _services.keys.ARROW_LEFT || !isHorizontal && key === _services.keys.ARROW_UP) {
direction = 'backward';
} else if (isHorizontal && key === _services.keys.ARROW_RIGHT || !isHorizontal && key === _services.keys.ARROW_DOWN) {
direction = 'forward';
}
return direction;
}, [isHorizontal]);
var onKeyDown = (0, _react.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 = (0, _react.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 = (0, _react.useCallback)(function () {
if (resizeContext.current.trigger === 'pointer') {
resizeEnd();
}
actions.reset();
}, [actions, resizeEnd]);
var onBlur = (0, _react.useCallback)(function () {
if (resizeContext.current.trigger === 'key') {
resizeEnd();
}
actions.resizerBlur();
}, [actions, resizeEnd]);
// eslint-disable-next-line react-hooks/exhaustive-deps
var EuiResizableButton = (0, _react.useCallback)((0, _resizable_button.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 = (0, _react.useCallback)((0, _resizable_panel.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.default.isValidElement(content) ? content.props.children.map(function (el) {
return (0, _resizable_panel.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 (0, _react2.jsx)(_context.EuiResizableContainerContextProvider, {
registry: {
panels: reducerState.panels,
resizers: reducerState.resizers
}
}, (0, _react2.jsx)("div", (0, _extends2.default)({
css: cssStyles,
className: classes,
ref: containerRef,
onMouseMove: reducerState.isDragging ? onMouseMove : undefined,
onMouseUp: onMouseUp,
onMouseLeave: onMouseUp,
onTouchMove: onMouseMove,
onTouchEnd: onMouseUp
}, rest), render()));
};
exports.EuiResizableContainer = EuiResizableContainer;
EuiResizableContainer.propTypes = {
/**
* Specify the container direction
*/
direction: _propTypes.default.oneOf(["vertical", "horizontal"]),
/**
* Pure function which accepts Panel and Resizer components in arguments
* and returns a component tree
*/
children: _propTypes.default.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.default.func,
onToggleCollapsed: _propTypes.default.func,
/**
* Called when resizing starts
*/
onResizeStart: _propTypes.default.func,
/**
* Called when resizing ends
*/
onResizeEnd: _propTypes.default.func,
style: _propTypes.default.any,
className: _propTypes.default.string,
"aria-label": _propTypes.default.string,
"data-test-subj": _propTypes.default.string,
css: _propTypes.default.any
};