@material/switch
Version:
The Material Components for the web switch component
133 lines • 6.57 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, __read, __spreadArray } from "tslib";
import { MDCComponent } from '@material/base/component';
import { applyPassive } from '@material/dom/events';
import { matches } from '@material/dom/ponyfill';
import { MDCRipple } from '@material/ripple/component';
import { MDCRippleFoundation } from '@material/ripple/foundation';
import { MDCSwitchFoundation } from './foundation';
var MDCSwitch = /** @class */ (function (_super) {
__extends(MDCSwitch, _super);
function MDCSwitch() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.rippleSurface = _this.createRipple();
return _this;
}
MDCSwitch.attachTo = function (root) {
return new MDCSwitch(root);
};
MDCSwitch.prototype.destroy = function () {
_super.prototype.destroy.call(this);
this.rippleSurface.destroy();
this.nativeControl.removeEventListener('change', this.changeHandler);
};
MDCSwitch.prototype.initialSyncWithDOM = function () {
var _this = this;
this.changeHandler = function () {
var _a;
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
(_a = _this.foundation).handleChange.apply(_a, __spreadArray([], __read(args)));
};
this.nativeControl.addEventListener('change', this.changeHandler);
// Sometimes the checked state of the input element is saved in the history.
// The switch styling should match the checked state of the input element.
// Do an initial sync between the native control and the foundation.
this.checked = this.checked;
};
MDCSwitch.prototype.getDefaultFoundation = function () {
var _this = this;
// DO NOT INLINE this variable. For backward compatibility, foundations take a Partial<MDCFooAdapter>.
// To ensure we don't accidentally omit any methods, we need a separate, strongly typed adapter variable.
var adapter = {
addClass: function (className) { return _this.root.classList.add(className); },
removeClass: function (className) { return _this.root.classList.remove(className); },
setNativeControlChecked: function (checked) { return _this.nativeControl.checked =
checked; },
setNativeControlDisabled: function (disabled) { return _this.nativeControl.disabled =
disabled; },
setNativeControlAttr: function (attr, value) {
_this.nativeControl.setAttribute(attr, value);
},
};
return new MDCSwitchFoundation(adapter);
};
Object.defineProperty(MDCSwitch.prototype, "ripple", {
get: function () {
return this.rippleSurface;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCSwitch.prototype, "checked", {
get: function () {
return this.nativeControl.checked;
},
set: function (checked) {
this.foundation.setChecked(checked);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCSwitch.prototype, "disabled", {
get: function () {
return this.nativeControl.disabled;
},
set: function (disabled) {
this.foundation.setDisabled(disabled);
},
enumerable: false,
configurable: true
});
MDCSwitch.prototype.createRipple = function () {
var _this = this;
var RIPPLE_SURFACE_SELECTOR = MDCSwitchFoundation.strings.RIPPLE_SURFACE_SELECTOR;
var rippleSurface = this.root.querySelector(RIPPLE_SURFACE_SELECTOR);
// DO NOT INLINE this variable. For backward compatibility, foundations take a Partial<MDCFooAdapter>.
// To ensure we don't accidentally omit any methods, we need a separate, strongly typed adapter variable.
var adapter = __assign(__assign({}, MDCRipple.createAdapter(this)), { addClass: function (className) { return rippleSurface.classList.add(className); }, computeBoundingRect: function () { return rippleSurface.getBoundingClientRect(); }, deregisterInteractionHandler: function (evtType, handler) {
_this.nativeControl.removeEventListener(evtType, handler, applyPassive());
}, isSurfaceActive: function () { return matches(_this.nativeControl, ':active'); }, isUnbounded: function () { return true; }, registerInteractionHandler: function (evtType, handler) {
_this.nativeControl.addEventListener(evtType, handler, applyPassive());
}, removeClass: function (className) {
rippleSurface.classList.remove(className);
}, updateCssVariable: function (varName, value) {
rippleSurface.style.setProperty(varName, value);
} });
return new MDCRipple(this.root, new MDCRippleFoundation(adapter));
};
Object.defineProperty(MDCSwitch.prototype, "nativeControl", {
get: function () {
var NATIVE_CONTROL_SELECTOR = MDCSwitchFoundation.strings.NATIVE_CONTROL_SELECTOR;
return this.root.querySelector(NATIVE_CONTROL_SELECTOR);
},
enumerable: false,
configurable: true
});
return MDCSwitch;
}(MDCComponent));
export { MDCSwitch };
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