@blueprintjs/core
Version:
Core styles & components
77 lines • 4.21 kB
JavaScript
;
/*
* Copyright 2021 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 });
exports.PanelStack2 = void 0;
var tslib_1 = require("tslib");
var classnames_1 = tslib_1.__importDefault(require("classnames"));
var React = tslib_1.__importStar(require("react"));
var react_transition_group_1 = require("react-transition-group");
var common_1 = require("../../common");
var panelView2_1 = require("./panelView2");
/**
* @template T type union of all possible panels in this stack
*/
// eslint-disable-next-line @typescript-eslint/ban-types
var PanelStack2 = function (props) {
var _a = props.renderActivePanelOnly, renderActivePanelOnly = _a === void 0 ? true : _a, _b = props.showPanelHeader, showPanelHeader = _b === void 0 ? true : _b;
var _c = React.useState("push"), direction = _c[0], setDirection = _c[1];
var _d = React.useState(props.initialPanel !== undefined ? [props.initialPanel] : []), localStack = _d[0], setLocalStack = _d[1];
var stack = props.stack != null ? props.stack.slice().reverse() : localStack;
if (stack.length === 0) {
return null;
}
var handlePanelOpen = React.useCallback(function (panel) {
var _a;
(_a = props.onOpen) === null || _a === void 0 ? void 0 : _a.call(props, panel);
if (props.stack == null) {
setDirection("push");
setLocalStack(function (prevStack) { return tslib_1.__spreadArrays([panel], prevStack); });
}
}, [props.onOpen]);
var handlePanelClose = React.useCallback(function (panel) {
var _a;
// only remove this panel if it is at the top and not the only one.
if (stack[0] !== panel || stack.length <= 1) {
return;
}
(_a = props.onClose) === null || _a === void 0 ? void 0 : _a.call(props, panel);
if (props.stack == null) {
setDirection("pop");
setLocalStack(function (prevStack) { return prevStack.slice(1); });
}
}, [stack, props.onClose]);
var panelsToRender = renderActivePanelOnly ? [stack[0]] : stack;
var panels = panelsToRender
.map(function (panel, index) {
// With renderActivePanelOnly={false} we would keep all the CSSTransitions rendered,
// therefore they would not trigger the "enter" transition event as they were entered.
// To force the enter event, we want to change the key, but stack.length is not enough
// and a single panel should not rerender as long as it's hidden.
// This key contains two parts: first one, stack.length - index is constant (and unique) for each panel,
// second one, active changes only when the panel becomes or stops being active.
var layer = stack.length - index;
var key = renderActivePanelOnly ? stack.length : layer;
return (React.createElement(react_transition_group_1.CSSTransition, { classNames: common_1.Classes.PANEL_STACK2, key: key, timeout: 400 },
React.createElement(panelView2_1.PanelView2, { onClose: handlePanelClose, onOpen: handlePanelOpen, panel: panel, previousPanel: stack[index + 1], showHeader: showPanelHeader })));
})
.reverse();
var classes = classnames_1.default(common_1.Classes.PANEL_STACK2, common_1.Classes.PANEL_STACK2 + "-" + direction, props.className);
return (React.createElement(react_transition_group_1.TransitionGroup, { className: classes, component: "div" }, panels));
};
exports.PanelStack2 = PanelStack2;
exports.PanelStack2.displayName = common_1.DISPLAYNAME_PREFIX + ".PanelStack2";
//# sourceMappingURL=panelStack2.js.map