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component.ts
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component.ts
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/**
* @license
* Copyright 2017 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 {MDCComponent} from '@material/base/component';
import {MDCProgressIndicator} from '@material/progress-indicator/component';
import {MDCLinearProgressAdapter} from './adapter';
import {MDCLinearProgressFoundation} from './foundation';
import {WithMDCResizeObserver} from './types';
/** MDC Linear Progress */
export class MDCLinearProgress extends
MDCComponent<MDCLinearProgressFoundation> implements MDCProgressIndicator {
static override attachTo(root: HTMLElement) {
return new MDCLinearProgress(root);
}
set determinate(value: boolean) {
this.foundation.setDeterminate(value);
}
set progress(value: number) {
this.foundation.setProgress(value);
}
set buffer(value: number) {
this.foundation.setBuffer(value);
}
open() {
this.foundation.open();
}
close() {
this.foundation.close();
}
override initialSyncWithDOM() {
this.root.addEventListener('transitionend', () => {
this.foundation.handleTransitionEnd();
});
}
override getDefaultFoundation() {
// 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.
const adapter: MDCLinearProgressAdapter = {
addClass: (className: string) => {
this.root.classList.add(className);
},
forceLayout: () => {
this.root.getBoundingClientRect();
},
setBufferBarStyle: (styleProperty: string, value: string) => {
const bufferBar = this.root.querySelector<HTMLElement>(
MDCLinearProgressFoundation.strings.BUFFER_BAR_SELECTOR);
if (bufferBar) {
bufferBar.style.setProperty(styleProperty, value);
}
},
setPrimaryBarStyle: (styleProperty: string, value: string) => {
const primaryBar = this.root.querySelector<HTMLElement>(
MDCLinearProgressFoundation.strings.PRIMARY_BAR_SELECTOR);
if (primaryBar) {
primaryBar.style.setProperty(styleProperty, value);
}
},
hasClass: (className: string) => this.root.classList.contains(className),
removeAttribute: (attributeName: string) => {
this.root.removeAttribute(attributeName);
},
removeClass: (className: string) => {
this.root.classList.remove(className);
},
setAttribute: (attributeName: string, value: string) => {
this.safeSetAttribute(this.root, attributeName, value);
},
setStyle: (name: string, value: string) => {
this.root.style.setProperty(name, value);
},
attachResizeObserver: (callback) => {
const RO = (window as unknown as WithMDCResizeObserver).ResizeObserver;
if (RO) {
const ro = new RO(callback);
ro.observe(this.root);
return ro;
}
return null;
},
getWidth: () => this.root.offsetWidth,
};
return new MDCLinearProgressFoundation(adapter);
}
}