@blueprintjs/core
Version:
Core styles & components
68 lines • 3.02 kB
JavaScript
/*
* Copyright 2018 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.
*/
import * as tslib_1 from "tslib";
import classNames from "classnames";
import * as React from "react";
import { CSSTransition, TransitionGroup } from "react-transition-group";
import * as Classes from "../../common/classes";
import { safeInvoke } from "../../common/utils";
import { PanelView } from "./panelView";
var PanelStack = /** @class */ (function (_super) {
tslib_1.__extends(PanelStack, _super);
function PanelStack() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.state = {
direction: "push",
stack: [_this.props.initialPanel],
};
_this.handlePanelClose = function (panel) {
var stack = _this.state.stack;
// only remove this panel if it is at the top and not the only one.
if (stack[0] !== panel || stack.length <= 1) {
return;
}
safeInvoke(_this.props.onClose, panel);
_this.setState(function (state) { return ({
direction: "pop",
stack: state.stack.filter(function (p) { return p !== panel; }),
}); });
};
_this.handlePanelOpen = function (panel) {
safeInvoke(_this.props.onOpen, panel);
_this.setState(function (state) { return ({
direction: "push",
stack: [panel].concat(state.stack),
}); });
};
return _this;
}
PanelStack.prototype.render = function () {
var classes = classNames(Classes.PANEL_STACK, Classes.PANEL_STACK + "-" + this.state.direction, this.props.className);
return (React.createElement(TransitionGroup, { className: classes, component: "div" }, this.renderCurrentPanel()));
};
PanelStack.prototype.renderCurrentPanel = function () {
var stack = this.state.stack;
if (stack.length === 0) {
return null;
}
var activePanel = stack[0], previousPanel = stack[1];
return (React.createElement(CSSTransition, { classNames: Classes.PANEL_STACK, key: stack.length, timeout: 400 },
React.createElement(PanelView, { onClose: this.handlePanelClose, onOpen: this.handlePanelOpen, panel: activePanel, previousPanel: previousPanel })));
};
return PanelStack;
}(React.PureComponent));
export { PanelStack };
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