@blueprintjs/core
Version:
Core styles & components
125 lines • 5.12 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 react_1 = require("react");
var utils_1 = require("../../common/utils");
var hotkey_1 = require("./hotkey");
var hotkeyParser_1 = require("./hotkeyParser");
var hotkeysDialog_1 = require("./hotkeysDialog");
var SHOW_DIALOG_KEY = "?";
var HotkeyScope;
(function (HotkeyScope) {
HotkeyScope["LOCAL"] = "local";
HotkeyScope["GLOBAL"] = "global";
})(HotkeyScope = exports.HotkeyScope || (exports.HotkeyScope = {}));
var HotkeysEvents = /** @class */ (function () {
function HotkeysEvents(scope) {
var _this = this;
this.scope = scope;
this.actions = [];
this.handleKeyDown = function (e) {
var combo = hotkeyParser_1.getKeyCombo(e);
var isTextInput = _this.isTextInput(e);
if (!isTextInput && hotkeyParser_1.comboMatches(hotkeyParser_1.parseKeyCombo(SHOW_DIALOG_KEY), combo)) {
if (hotkeysDialog_1.isHotkeysDialogShowing()) {
hotkeysDialog_1.hideHotkeysDialogAfterDelay();
}
else {
hotkeysDialog_1.showHotkeysDialog(_this.actions.map(function (action) { return action.props; }));
}
return;
}
else if (hotkeysDialog_1.isHotkeysDialogShowing()) {
return;
}
_this.invokeNamedCallbackIfComboRecognized(combo, "onKeyDown", e);
};
this.handleKeyUp = function (e) {
if (hotkeysDialog_1.isHotkeysDialogShowing()) {
return;
}
_this.invokeNamedCallbackIfComboRecognized(hotkeyParser_1.getKeyCombo(e), "onKeyUp", e);
};
}
HotkeysEvents.prototype.count = function () {
return this.actions.length;
};
HotkeysEvents.prototype.clear = function () {
this.actions = [];
};
HotkeysEvents.prototype.setHotkeys = function (props) {
var _this = this;
var actions = [];
react_1.Children.forEach(props.children, function (child) {
if (utils_1.isElementOfType(child, hotkey_1.Hotkey) && _this.isScope(child.props)) {
actions.push({
combo: hotkeyParser_1.parseKeyCombo(child.props.combo),
props: child.props,
});
}
});
this.actions = actions;
};
HotkeysEvents.prototype.invokeNamedCallbackIfComboRecognized = function (combo, callbackName, e) {
var isTextInput = this.isTextInput(e);
for (var _i = 0, _a = this.actions; _i < _a.length; _i++) {
var action = _a[_i];
var shouldIgnore = (isTextInput && !action.props.allowInInput) || action.props.disabled;
if (!shouldIgnore && hotkeyParser_1.comboMatches(action.combo, combo)) {
if (action.props.preventDefault) {
e.preventDefault();
}
if (action.props.stopPropagation) {
// set a flag just for unit testing. not meant to be referenced in feature work.
e.isPropagationStopped = true;
e.stopPropagation();
}
utils_1.safeInvoke(action.props[callbackName], e);
}
}
};
HotkeysEvents.prototype.isScope = function (props) {
return (props.global ? HotkeyScope.GLOBAL : HotkeyScope.LOCAL) === this.scope;
};
HotkeysEvents.prototype.isTextInput = function (e) {
var elem = e.target;
// we check these cases for unit testing, but this should not happen
// during normal operation
if (elem == null || elem.closest == null) {
return false;
}
var editable = elem.closest("input, textarea, [contenteditable=true]");
if (editable == null) {
return false;
}
// don't let checkboxes, switches, and radio buttons prevent hotkey behavior
if (editable.tagName.toLowerCase() === "input") {
var inputType = editable.type;
if (inputType === "checkbox" || inputType === "radio") {
return false;
}
}
// don't let read-only fields prevent hotkey behavior
if (editable.readOnly) {
return false;
}
return true;
};
return HotkeysEvents;
}());
exports.HotkeysEvents = HotkeysEvents;
//# sourceMappingURL=hotkeysEvents.js.map