@infinite-canvas-tutorial/webcomponents/esm/spectrum/mask.js

WebComponents UI implementation

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { css, html, LitElement } from 'lit';
import { customElement } from 'lit/decorators.js';
import { apiContext, appStateContext } from '../context';
import { consume } from '@lit/context';
let Mask = class Mask extends LitElement {
    constructor() {
        super(...arguments);
        this.binded = false;
    }
    shouldUpdate(changedProperties) {
        for (const prop of changedProperties.keys()) {
            if (prop !== 'appState')
                return true;
        }
        const newLoading = this.appState.loading;
        if (newLoading !== this.previousLoading) {
            this.previousLoading = newLoading;
            return true;
        }
        const newLoadingMessage = this.appState.loadingMessage;
        if (newLoadingMessage !== this.previousLoadingMessage) {
            this.previousLoadingMessage = newLoadingMessage;
            return true;
        }
        return false;
    }
    render() {
        if (!this.api) {
            return;
        }
        const { loading, loadingMessage } = this.appState;
        return html `
      <div class="mask" style=${loading ? 'display: flex;' : 'display: none;'}>
        ${loading
            ? html ` <sp-progress-circle
                size="s"
                label="Loading content"
                indeterminate
              ></sp-progress-circle>
              <div class="loading">${loadingMessage}</div>`
            : ''}
      </div>
    `;
    }
};
Mask.styles = css `
    .mask {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 1000;
    }

    .loading {
      margin-left: 8px;
      color: white;
      font-size: 16px;
      font-weight: bold;
    }
  `;
__decorate([
    consume({ context: appStateContext, subscribe: true })
], Mask.prototype, "appState", void 0);
__decorate([
    consume({ context: apiContext, subscribe: true })
], Mask.prototype, "api", void 0);
Mask = __decorate([
    customElement('ic-spectrum-mask')
], Mask);
export { Mask };
//# sourceMappingURL=mask.js.map