@blueprintjs/core
Version:
Core styles & components
84 lines • 4.42 kB
JavaScript
;
/*
* Copyright 2016 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the terms of the LICENSE file distributed with this project.
*/
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = tslib_1.__importStar(require("react"));
var errors_1 = require("../../common/errors");
var utils_1 = require("../../common/utils");
var hotkeysEvents_1 = require("./hotkeysEvents");
function HotkeysTarget(WrappedComponent) {
if (!utils_1.isFunction(WrappedComponent.prototype.renderHotkeys)) {
console.warn(errors_1.HOTKEYS_WARN_DECORATOR_NO_METHOD);
}
return _a = /** @class */ (function (_super) {
tslib_1.__extends(HotkeysTargetClass, _super);
function HotkeysTargetClass() {
return _super !== null && _super.apply(this, arguments) || this;
}
HotkeysTargetClass.prototype.componentWillMount = function () {
if (_super.prototype.componentWillMount != null) {
_super.prototype.componentWillMount.call(this);
}
this.localHotkeysEvents = new hotkeysEvents_1.HotkeysEvents(hotkeysEvents_1.HotkeyScope.LOCAL);
this.globalHotkeysEvents = new hotkeysEvents_1.HotkeysEvents(hotkeysEvents_1.HotkeyScope.GLOBAL);
};
HotkeysTargetClass.prototype.componentDidMount = function () {
if (_super.prototype.componentDidMount != null) {
_super.prototype.componentDidMount.call(this);
}
// attach global key event listeners
document.addEventListener("keydown", this.globalHotkeysEvents.handleKeyDown);
document.addEventListener("keyup", this.globalHotkeysEvents.handleKeyUp);
};
HotkeysTargetClass.prototype.componentWillUnmount = function () {
if (_super.prototype.componentWillUnmount != null) {
_super.prototype.componentWillUnmount.call(this);
}
document.removeEventListener("keydown", this.globalHotkeysEvents.handleKeyDown);
document.removeEventListener("keyup", this.globalHotkeysEvents.handleKeyUp);
this.globalHotkeysEvents.clear();
this.localHotkeysEvents.clear();
};
HotkeysTargetClass.prototype.render = function () {
var _this = this;
var element = _super.prototype.render.call(this);
if (element == null) {
// always return `element` in case caller is distinguishing between `null` and `undefined`
return element;
}
if (!React.isValidElement(element)) {
console.warn(errors_1.HOTKEYS_WARN_DECORATOR_NEEDS_REACT_ELEMENT);
return element;
}
if (utils_1.isFunction(this.renderHotkeys)) {
var hotkeys = this.renderHotkeys();
this.localHotkeysEvents.setHotkeys(hotkeys.props);
this.globalHotkeysEvents.setHotkeys(hotkeys.props);
if (this.localHotkeysEvents.count() > 0) {
var tabIndex = hotkeys.props.tabIndex === undefined ? 0 : hotkeys.props.tabIndex;
var _a = element.props, existingKeyDown_1 = _a.keyDown, existingKeyUp_1 = _a.keyUp;
var onKeyDown = function (e) {
_this.localHotkeysEvents.handleKeyDown(e.nativeEvent);
utils_1.safeInvoke(existingKeyDown_1, e);
};
var onKeyUp = function (e) {
_this.localHotkeysEvents.handleKeyUp(e.nativeEvent);
utils_1.safeInvoke(existingKeyUp_1, e);
};
return React.cloneElement(element, { tabIndex: tabIndex, onKeyDown: onKeyDown, onKeyUp: onKeyUp });
}
}
return element;
};
return HotkeysTargetClass;
}(WrappedComponent)),
_a.displayName = "HotkeysTarget(" + utils_1.getDisplayName(WrappedComponent) + ")",
_a;
var _a;
}
exports.HotkeysTarget = HotkeysTarget;
//# sourceMappingURL=hotkeysTarget.js.map