@blueprintjs/core
Version:
Core styles & components
142 lines • 5.91 kB
JavaScript
;
/*
* Copyright 2016 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 ReactDOM = tslib_1.__importStar(require("react-dom"));
var common_1 = require("../../common");
var components_1 = require("../../components");
var hotkey_1 = require("./hotkey");
var hotkeys_1 = require("./hotkeys");
/**
* The delay before showing or hiding the dialog. Should be long enough to
* allow all registered hotkey listeners to execute first.
*/
var DELAY_IN_MS = 10;
var HotkeysDialog = /** @class */ (function () {
function HotkeysDialog() {
var _this = this;
this.componentProps = {
globalHotkeysGroup: "Global hotkeys",
};
this.hotkeysQueue = [];
this.isDialogShowing = false;
this.show = function () {
_this.isDialogShowing = true;
_this.render();
};
this.hide = function () {
_this.isDialogShowing = false;
_this.render();
};
}
HotkeysDialog.prototype.render = function () {
if (this.container == null) {
this.container = this.getContainer();
}
ReactDOM.render(this.renderComponent(), this.container);
};
HotkeysDialog.prototype.unmount = function () {
if (this.container != null) {
ReactDOM.unmountComponentAtNode(this.container);
this.container.remove();
delete this.container;
}
};
/**
* Because hotkeys can be registered globally and locally and because
* event ordering cannot be guaranteed, we use this debouncing method to
* allow all hotkey listeners to fire and add their hotkeys to the dialog.
*
* 10msec after the last listener adds their hotkeys, we render the dialog
* and clear the queue.
*/
HotkeysDialog.prototype.enqueueHotkeysForDisplay = function (hotkeys) {
this.hotkeysQueue.push(hotkeys);
// reset timeout for debounce
window.clearTimeout(this.showTimeoutToken);
this.showTimeoutToken = window.setTimeout(this.show, DELAY_IN_MS);
};
HotkeysDialog.prototype.hideAfterDelay = function () {
window.clearTimeout(this.hideTimeoutToken);
this.hideTimeoutToken = window.setTimeout(this.hide, DELAY_IN_MS);
};
HotkeysDialog.prototype.isShowing = function () {
return this.isDialogShowing;
};
HotkeysDialog.prototype.getContainer = function () {
if (this.container == null) {
this.container = document.createElement("div");
this.container.classList.add(common_1.Classes.PORTAL);
document.body.appendChild(this.container);
}
return this.container;
};
HotkeysDialog.prototype.renderComponent = function () {
return (React.createElement(components_1.Dialog, tslib_1.__assign({}, this.componentProps, { className: classnames_1.default(common_1.Classes.HOTKEY_DIALOG, this.componentProps.className), isOpen: this.isDialogShowing, onClose: this.hide }),
React.createElement("div", { className: common_1.Classes.DIALOG_BODY }, this.renderHotkeys())));
};
HotkeysDialog.prototype.renderHotkeys = function () {
var _this = this;
var hotkeys = this.emptyHotkeyQueue();
var elements = hotkeys.map(function (hotkey, index) {
var group = hotkey.global === true && hotkey.group == null ? _this.componentProps.globalHotkeysGroup : hotkey.group;
return React.createElement(hotkey_1.Hotkey, tslib_1.__assign({ key: index }, hotkey, { group: group }));
});
return React.createElement(hotkeys_1.Hotkeys, null, elements);
};
HotkeysDialog.prototype.emptyHotkeyQueue = function () {
// flatten then empty the hotkeys queue
var hotkeys = this.hotkeysQueue.reduce(function (arr, queued) { return arr.concat(queued); }, []);
this.hotkeysQueue.length = 0;
return hotkeys;
};
return HotkeysDialog;
}());
// singleton instance
var HOTKEYS_DIALOG = new HotkeysDialog();
function isHotkeysDialogShowing() {
return HOTKEYS_DIALOG.isShowing();
}
exports.isHotkeysDialogShowing = isHotkeysDialogShowing;
function setHotkeysDialogProps(props) {
for (var key in props) {
if (props.hasOwnProperty(key)) {
HOTKEYS_DIALOG.componentProps[key] = props[key];
}
}
}
exports.setHotkeysDialogProps = setHotkeysDialogProps;
function showHotkeysDialog(hotkeys) {
HOTKEYS_DIALOG.enqueueHotkeysForDisplay(hotkeys);
}
exports.showHotkeysDialog = showHotkeysDialog;
function hideHotkeysDialog() {
HOTKEYS_DIALOG.hide();
}
exports.hideHotkeysDialog = hideHotkeysDialog;
/**
* Use this function instead of `hideHotkeysDialog` if you need to ensure that all hotkey listeners
* have time to execute with the dialog in a consistent open state. This can avoid flickering the
* dialog between open and closed states as successive listeners fire.
*/
function hideHotkeysDialogAfterDelay() {
HOTKEYS_DIALOG.hideAfterDelay();
}
exports.hideHotkeysDialogAfterDelay = hideHotkeysDialogAfterDelay;
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