@material/checkbox
Version:
The Material Components for the web checkbox component
230 lines • 10.6 kB
JavaScript
/**
* @license
* Copyright 2016 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, __values } from "tslib";
import { getCorrectEventName } from '@material/animation/util';
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 { strings } from './constants';
import { MDCCheckboxFoundation } from './foundation';
var CB_PROTO_PROPS = ['checked', 'indeterminate'];
var MDCCheckbox = /** @class */ (function (_super) {
__extends(MDCCheckbox, _super);
function MDCCheckbox() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.rippleSurface = _this.createRipple();
return _this;
}
MDCCheckbox.attachTo = function (root) {
return new MDCCheckbox(root);
};
Object.defineProperty(MDCCheckbox.prototype, "ripple", {
get: function () {
return this.rippleSurface;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCCheckbox.prototype, "checked", {
get: function () {
return this.getNativeControl().checked;
},
set: function (checked) {
this.getNativeControl().checked = checked;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCCheckbox.prototype, "indeterminate", {
get: function () {
return this.getNativeControl().indeterminate;
},
set: function (indeterminate) {
this.getNativeControl().indeterminate = indeterminate;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCCheckbox.prototype, "disabled", {
get: function () {
return this.getNativeControl().disabled;
},
set: function (disabled) {
this.foundation.setDisabled(disabled);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCCheckbox.prototype, "value", {
get: function () {
return this.getNativeControl().value;
},
set: function (value) {
this.getNativeControl().value = value;
},
enumerable: false,
configurable: true
});
MDCCheckbox.prototype.initialize = function () {
var DATA_INDETERMINATE_ATTR = strings.DATA_INDETERMINATE_ATTR;
this.getNativeControl().indeterminate =
this.getNativeControl().getAttribute(DATA_INDETERMINATE_ATTR) ===
'true';
this.getNativeControl().removeAttribute(DATA_INDETERMINATE_ATTR);
};
MDCCheckbox.prototype.initialSyncWithDOM = function () {
var _this = this;
this.handleChange = function () {
_this.foundation.handleChange();
};
this.handleAnimationEnd = function () {
_this.foundation.handleAnimationEnd();
};
this.getNativeControl().addEventListener('change', this.handleChange);
this.listen(getCorrectEventName(window, 'animationend'), this.handleAnimationEnd);
this.installPropertyChangeHooks();
};
MDCCheckbox.prototype.destroy = function () {
this.rippleSurface.destroy();
this.getNativeControl().removeEventListener('change', this.handleChange);
this.unlisten(getCorrectEventName(window, 'animationend'), this.handleAnimationEnd);
this.uninstallPropertyChangeHooks();
_super.prototype.destroy.call(this);
};
MDCCheckbox.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); },
forceLayout: function () { return _this.root.offsetWidth; },
hasNativeControl: function () { return !!_this.getNativeControl(); },
isAttachedToDOM: function () { return Boolean(_this.root.parentNode); },
isChecked: function () { return _this.checked; },
isIndeterminate: function () { return _this.indeterminate; },
removeClass: function (className) {
_this.root.classList.remove(className);
},
removeNativeControlAttr: function (attr) {
_this.getNativeControl().removeAttribute(attr);
},
setNativeControlAttr: function (attr, value) {
_this.getNativeControl().setAttribute(attr, value);
},
setNativeControlDisabled: function (disabled) {
_this.getNativeControl().disabled = disabled;
},
};
return new MDCCheckboxFoundation(adapter);
};
MDCCheckbox.prototype.createRipple = 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 = __assign(__assign({}, MDCRipple.createAdapter(this)), { deregisterInteractionHandler: function (evtType, handler) {
_this.getNativeControl().removeEventListener(evtType, handler, applyPassive());
}, isSurfaceActive: function () { return matches(_this.getNativeControl(), ':active'); }, isUnbounded: function () { return true; }, registerInteractionHandler: function (evtType, handler) {
_this.getNativeControl().addEventListener(evtType, handler, applyPassive());
} });
return new MDCRipple(this.root, new MDCRippleFoundation(adapter));
};
MDCCheckbox.prototype.installPropertyChangeHooks = function () {
var e_1, _a;
var _this = this;
var nativeCb = this.getNativeControl();
var cbProto = Object.getPrototypeOf(nativeCb);
var _loop_1 = function (controlState) {
var desc = Object.getOwnPropertyDescriptor(cbProto, controlState);
// We have to check for this descriptor, since some browsers (Safari) don't support its return.
// See: https://bugs.webkit.org/show_bug.cgi?id=49739
if (!validDescriptor(desc)) {
return { value: void 0 };
}
// Type cast is needed for compatibility with Closure Compiler.
var nativeGetter = desc.get;
var nativeCbDesc = {
configurable: desc.configurable,
enumerable: desc.enumerable,
get: nativeGetter,
set: function (state) {
desc.set.call(nativeCb, state);
_this.foundation.handleChange();
},
};
Object.defineProperty(nativeCb, controlState, nativeCbDesc);
};
try {
for (var CB_PROTO_PROPS_1 = __values(CB_PROTO_PROPS), CB_PROTO_PROPS_1_1 = CB_PROTO_PROPS_1.next(); !CB_PROTO_PROPS_1_1.done; CB_PROTO_PROPS_1_1 = CB_PROTO_PROPS_1.next()) {
var controlState = CB_PROTO_PROPS_1_1.value;
var state_1 = _loop_1(controlState);
if (typeof state_1 === "object")
return state_1.value;
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (CB_PROTO_PROPS_1_1 && !CB_PROTO_PROPS_1_1.done && (_a = CB_PROTO_PROPS_1.return)) _a.call(CB_PROTO_PROPS_1);
}
finally { if (e_1) throw e_1.error; }
}
};
MDCCheckbox.prototype.uninstallPropertyChangeHooks = function () {
var e_2, _a;
var nativeCb = this.getNativeControl();
var cbProto = Object.getPrototypeOf(nativeCb);
try {
for (var CB_PROTO_PROPS_2 = __values(CB_PROTO_PROPS), CB_PROTO_PROPS_2_1 = CB_PROTO_PROPS_2.next(); !CB_PROTO_PROPS_2_1.done; CB_PROTO_PROPS_2_1 = CB_PROTO_PROPS_2.next()) {
var controlState = CB_PROTO_PROPS_2_1.value;
var desc = Object.getOwnPropertyDescriptor(cbProto, controlState);
if (!validDescriptor(desc)) {
return;
}
Object.defineProperty(nativeCb, controlState, desc);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (CB_PROTO_PROPS_2_1 && !CB_PROTO_PROPS_2_1.done && (_a = CB_PROTO_PROPS_2.return)) _a.call(CB_PROTO_PROPS_2);
}
finally { if (e_2) throw e_2.error; }
}
};
MDCCheckbox.prototype.getNativeControl = function () {
var NATIVE_CONTROL_SELECTOR = strings.NATIVE_CONTROL_SELECTOR;
var el = this.root.querySelector(NATIVE_CONTROL_SELECTOR);
if (!el) {
throw new Error("Checkbox component requires a " + NATIVE_CONTROL_SELECTOR + " element");
}
return el;
};
return MDCCheckbox;
}(MDCComponent));
export { MDCCheckbox };
function validDescriptor(inputPropDesc) {
return !!inputPropDesc && typeof inputPropDesc.set === 'function';
}
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