@material/switch
Version:
The Material Components for the web switch component
100 lines • 4.32 kB
JavaScript
/**
* @license
* Copyright 2018 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 { cssClasses, strings } from './constants';
var MDCSwitchFoundation = /** @class */ (function (_super) {
__extends(MDCSwitchFoundation, _super);
function MDCSwitchFoundation(adapter) {
return _super.call(this, __assign(__assign({}, MDCSwitchFoundation.defaultAdapter), adapter)) || this;
}
Object.defineProperty(MDCSwitchFoundation, "strings", {
/** The string constants used by the switch. */
get: function () {
return strings;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCSwitchFoundation, "cssClasses", {
/** The CSS classes used by the switch. */
get: function () {
return cssClasses;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCSwitchFoundation, "defaultAdapter", {
/** The default Adapter for the switch. */
get: function () {
return {
addClass: function () { return undefined; },
removeClass: function () { return undefined; },
setNativeControlChecked: function () { return undefined; },
setNativeControlDisabled: function () { return undefined; },
setNativeControlAttr: function () { return undefined; },
};
},
enumerable: false,
configurable: true
});
/** Sets the checked state of the switch. */
MDCSwitchFoundation.prototype.setChecked = function (checked) {
this.adapter.setNativeControlChecked(checked);
this.updateAriaChecked(checked);
this.updateCheckedStyling(checked);
};
/** Sets the disabled state of the switch. */
MDCSwitchFoundation.prototype.setDisabled = function (disabled) {
this.adapter.setNativeControlDisabled(disabled);
if (disabled) {
this.adapter.addClass(cssClasses.DISABLED);
}
else {
this.adapter.removeClass(cssClasses.DISABLED);
}
};
/** Handles the change event for the switch native control. */
MDCSwitchFoundation.prototype.handleChange = function (evt) {
var nativeControl = evt.target;
this.updateAriaChecked(nativeControl.checked);
this.updateCheckedStyling(nativeControl.checked);
};
/** Updates the styling of the switch based on its checked state. */
MDCSwitchFoundation.prototype.updateCheckedStyling = function (checked) {
if (checked) {
this.adapter.addClass(cssClasses.CHECKED);
}
else {
this.adapter.removeClass(cssClasses.CHECKED);
}
};
MDCSwitchFoundation.prototype.updateAriaChecked = function (checked) {
this.adapter.setNativeControlAttr(strings.ARIA_CHECKED_ATTR, "" + !!checked);
};
return MDCSwitchFoundation;
}(MDCFoundation));
export { MDCSwitchFoundation };
// tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
export default MDCSwitchFoundation;
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