@blueprintjs/core
Version:
Core styles & components
58 lines • 2.99 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.
*/
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.HotkeysProvider = exports.HotkeysContext = void 0;
var tslib_1 = require("tslib");
var React = tslib_1.__importStar(require("react"));
var hotkeysDialog2_1 = require("../../components/hotkeys/hotkeysDialog2");
var initialHotkeysState = { hotkeys: [], isDialogOpen: false };
var noOpDispatch = function () { return null; };
// we can remove this guard once Blueprint depends on React 16
exports.HotkeysContext = (_a = React.createContext) === null || _a === void 0 ? void 0 : _a.call(React, [
initialHotkeysState,
noOpDispatch,
]);
var hotkeysReducer = function (state, action) {
switch (action.type) {
case "ADD_HOTKEYS":
return tslib_1.__assign(tslib_1.__assign({}, state), { hotkeys: tslib_1.__spreadArrays(state.hotkeys, action.payload) });
case "REMOVE_HOTKEYS":
return tslib_1.__assign(tslib_1.__assign({}, state), { hotkeys: state.hotkeys.filter(function (key) { return action.payload.indexOf(key) === -1; }) });
case "OPEN_DIALOG":
return tslib_1.__assign(tslib_1.__assign({}, state), { isDialogOpen: true });
case "CLOSE_DIALOG":
return tslib_1.__assign(tslib_1.__assign({}, state), { isDialogOpen: false });
default:
return state;
}
};
/**
* Hotkeys context provider, necessary for the `useHotkeys` hook.
*/
var HotkeysProvider = function (_a) {
var _b;
var children = _a.children, dialogProps = _a.dialogProps, renderDialog = _a.renderDialog;
var _c = React.useReducer(hotkeysReducer, initialHotkeysState), state = _c[0], dispatch = _c[1];
var handleDialogClose = React.useCallback(function () { return dispatch({ type: "CLOSE_DIALOG" }); }, []);
var dialog = (_b = renderDialog === null || renderDialog === void 0 ? void 0 : renderDialog(state, { handleDialogClose: handleDialogClose })) !== null && _b !== void 0 ? _b : (React.createElement(hotkeysDialog2_1.HotkeysDialog2, tslib_1.__assign({}, dialogProps, { isOpen: state.isDialogOpen, hotkeys: state.hotkeys, onClose: handleDialogClose })));
return (React.createElement(exports.HotkeysContext.Provider, { value: [state, dispatch] },
children,
dialog));
};
exports.HotkeysProvider = HotkeysProvider;
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