@blueprintjs/core
Version:
Core styles & components
70 lines • 3.26 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.
*/
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 react_transition_group_1 = require("react-transition-group");
var Classes = tslib_1.__importStar(require("../../common/classes"));
var utils_1 = require("../../common/utils");
var panelView_1 = require("./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;
}
utils_1.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) {
utils_1.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_1.default(Classes.PANEL_STACK, Classes.PANEL_STACK + "-" + this.state.direction, this.props.className);
return (React.createElement(react_transition_group_1.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(react_transition_group_1.CSSTransition, { classNames: Classes.PANEL_STACK, key: stack.length, timeout: 400 },
React.createElement(panelView_1.PanelView, { onClose: this.handlePanelClose, onOpen: this.handlePanelOpen, panel: activePanel, previousPanel: previousPanel })));
};
return PanelStack;
}(React.PureComponent));
exports.PanelStack = PanelStack;
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