@infinite-canvas-tutorial/webcomponents/esm/spectrum/layers-panel.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 { html, css, LitElement } from 'lit';
import { consume } from '@lit/context';
import { map } from 'lit/directives/map.js';
import { customElement } from 'lit/decorators.js';
import { apiContext, appStateContext, nodesContext, Task } from '../context';
let LayersPanel = class LayersPanel extends LitElement {
    handleClose() {
        this.api.setTaskbars(this.appState.taskbarSelected.filter((task) => task !== Task.SHOW_LAYERS_PANEL));
    }
    handleSelect(e, id) {
        this.api.selectNodes([id], e.shiftKey);
    }
    render() {
        const { layersSelected, taskbarSelected } = this.appState;
        return taskbarSelected.includes(Task.SHOW_LAYERS_PANEL)
            ? html `<section>
          <h4>
            Layers
            <sp-action-button quiet size="s" @click=${this.handleClose}>
              <sp-icon-close slot="icon"></sp-icon-close>
            </sp-action-button>
          </h4>
          <div class="layers-container">
            ${map(this.nodes, (node) => {
                // TODO: hierarchy
                // TODO: virtual scroll for better performance
                return html `<ic-spectrum-layers-panel-item
                .node=${node}
                draggable
                @click=${(e) => this.handleSelect(e, node.id)}
                ?selected=${layersSelected.includes(node.id)}
                ?child=${!!node.parentId}
              ></ic-spectrum-layers-panel-item>`;
            })}
          </div>
        </section>`
            : null;
    }
};
LayersPanel.styles = css `
    section {
      display: flex;
      flex-direction: column;
      background: var(--spectrum-gray-100);
      border-radius: var(--spectrum-corner-radius-200);

      margin: 4px;

      filter: drop-shadow(
        var(--spectrum-drop-shadow-color) 0px var(--spectrum-drop-shadow-y)
          var(--spectrum-drop-shadow-blur)
      );
    }

    h4 {
      padding: var(--spectrum-global-dimension-size-100);
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin: 0;
    }

    .layers-container {
      height: 300px;
      overflow: hidden;
      overflow-y: auto;
    }
  `;
__decorate([
    consume({ context: appStateContext, subscribe: true })
], LayersPanel.prototype, "appState", void 0);
__decorate([
    consume({ context: nodesContext, subscribe: true })
], LayersPanel.prototype, "nodes", void 0);
__decorate([
    consume({ context: apiContext, subscribe: true })
], LayersPanel.prototype, "api", void 0);
LayersPanel = __decorate([
    customElement('ic-spectrum-layers-panel')
], LayersPanel);
export { LayersPanel };
//# sourceMappingURL=layers-panel.js.map