@material/chips
Version:
The Material Components for the Web chips component
105 lines • 4.7 kB
JavaScript
/**
* @license
* Copyright 2020 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
import { __assign, __extends } from "tslib";
import { MDCFoundation } from '@material/base/foundation';
import { isNavigationEvent, KEY, normalizeKey } from '@material/dom/keyboard';
import { InteractionTrigger, strings } from './constants';
var MDCChipTrailingActionFoundation = /** @class */ (function (_super) {
__extends(MDCChipTrailingActionFoundation, _super);
function MDCChipTrailingActionFoundation(adapter) {
return _super.call(this, __assign(__assign({}, MDCChipTrailingActionFoundation.defaultAdapter), adapter)) || this;
}
Object.defineProperty(MDCChipTrailingActionFoundation, "strings", {
get: function () {
return strings;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCChipTrailingActionFoundation, "defaultAdapter", {
get: function () {
return {
focus: function () { return undefined; },
getAttribute: function () { return null; },
setAttribute: function () { return undefined; },
notifyInteraction: function () { return undefined; },
notifyNavigation: function () { return undefined; },
};
},
enumerable: false,
configurable: true
});
MDCChipTrailingActionFoundation.prototype.handleClick = function (evt) {
evt.stopPropagation();
this.adapter.notifyInteraction(InteractionTrigger.CLICK);
};
MDCChipTrailingActionFoundation.prototype.handleKeydown = function (evt) {
evt.stopPropagation();
var key = normalizeKey(evt);
if (this.shouldNotifyInteractionFromKey(key)) {
var trigger = this.getTriggerFromKey(key);
this.adapter.notifyInteraction(trigger);
return;
}
if (isNavigationEvent(evt)) {
this.adapter.notifyNavigation(key);
return;
}
};
MDCChipTrailingActionFoundation.prototype.removeFocus = function () {
this.adapter.setAttribute(strings.TAB_INDEX, '-1');
};
MDCChipTrailingActionFoundation.prototype.focus = function () {
this.adapter.setAttribute(strings.TAB_INDEX, '0');
this.adapter.focus();
};
MDCChipTrailingActionFoundation.prototype.isNavigable = function () {
return this.adapter.getAttribute(strings.ARIA_HIDDEN) !== 'true';
};
MDCChipTrailingActionFoundation.prototype.shouldNotifyInteractionFromKey = function (key) {
var isFromActionKey = key === KEY.ENTER || key === KEY.SPACEBAR;
var isFromDeleteKey = key === KEY.BACKSPACE || key === KEY.DELETE;
return isFromActionKey || isFromDeleteKey;
};
MDCChipTrailingActionFoundation.prototype.getTriggerFromKey = function (key) {
if (key === KEY.SPACEBAR) {
return InteractionTrigger.SPACEBAR_KEY;
}
if (key === KEY.ENTER) {
return InteractionTrigger.ENTER_KEY;
}
if (key === KEY.DELETE) {
return InteractionTrigger.DELETE_KEY;
}
if (key === KEY.BACKSPACE) {
return InteractionTrigger.BACKSPACE_KEY;
}
// Default case, should never be returned
return InteractionTrigger.UNSPECIFIED;
};
return MDCChipTrailingActionFoundation;
}(MDCFoundation));
export { MDCChipTrailingActionFoundation };
// tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
export default MDCChipTrailingActionFoundation;
//# sourceMappingURL=foundation.js.map