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import {
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customElement,
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html,
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DeesElement,
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property,
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type TemplateResult,
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cssManager,
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css,
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type CSSResult,
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unsafeCSS,
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} from '@design.estate/dees-element';
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import * as domtools from '@design.estate/dees-domtools';
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import { demoFunc } from './dees-chips.demo.js';
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declare global {
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interface HTMLElementTagNameMap {
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'dees-chips': DeesChips;
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}
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}
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type Tag = { key: string, value: string };
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@customElement('dees-chips')
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export class DeesChips extends DeesElement {
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public static demo = demoFunc;
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@property()
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public selectionMode: 'none' | 'single' | 'multiple' = 'single';
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@property({
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type: Array
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})
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public selectableChips: Tag[] = [];
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@property()
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public selectedChip: Tag = null;
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@property({
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type: Array
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})
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public selectedChips: Tag[] = [];
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constructor() {
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super();
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}
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public static styles = [
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cssManager.defaultStyles,
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css`
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:host {
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display: block;
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box-sizing: border-box;
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}
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.mainbox {
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user-select: none;
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}
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.chip {
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border-top: ${cssManager.bdTheme('1px solid #CCC', '1px solid #444')};
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background: #333333;
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display: inline-flex;
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height: 20px;
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line-height: 20px;
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padding: 0px 8px;
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font-size: 12px;
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color: #fff;
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border-radius: 40px;
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margin-right: 4px;
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margin-bottom: 8px;
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position: relative;
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overflow: hidden;
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}
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.chip:hover {
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background: #666666;
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cursor: pointer;
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}
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.chip.selected {
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background: #00A3FF;
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}
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.chipKey {
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background: rgba(0,0,0,0.3);
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height: 100%;
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display: inline-block;
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margin-left: -8px;
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padding-left: 8px;
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padding-right: 8px;
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margin-right: 8px;
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}
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`,
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];
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public render(): TemplateResult {
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return html`
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<div class="mainbox">
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${this.selectableChips.map(chip => html`
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<div @click=${() => this.selectChip(chip)} class="chip ${this.isSelected(chip) ? 'selected' : ''}">
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${chip.key ? html`<div class="chipKey">${chip.key}</div>` : html``}${chip.value}
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</div>
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`)}
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</div>
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`;
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}
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public async firstUpdated() {
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if (!this.textContent) {
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this.textContent = 'Button';
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this.performUpdate();
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}
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}
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private isSelected(chip: Tag): boolean {
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if (this.selectionMode === 'single') {
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return this.selectedChip?.key === chip.key;
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} else {
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return this.selectedChips.some(selected => selected.key === chip.key);
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}
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}
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public async selectChip(chip: Tag) {
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if (this.selectionMode === 'none') {
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return;
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}
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if (this.selectionMode === 'single') {
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if (this.isSelected(chip)) {
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this.selectedChip = null;
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this.selectedChips = [];
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} else {
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this.selectedChip = chip;
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this.selectedChips = [chip];
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}
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} else if(this.selectionMode === 'multiple') {
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if (this.isSelected(chip)) {
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this.selectedChips = this.selectedChips.filter(selected => selected.key !== chip.key);
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} else {
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this.selectedChips = [...this.selectedChips, chip];
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}
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this.requestUpdate();
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}
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console.log(this.selectedChips);
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}
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}
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