gem-panel: easily create layout similar to Adobe After Effects

https://github.com/mantou132/gem-panel

Features

• Drag to adjust the grid
• Drag to move the panel and window
• Drag and drop to adjust the panel sorting
• Add commands to the panel
• Cache layout
• Custom style, example
• Async load panel content, example
• Typescript support
• Lightweight, ~20kb(br)

Example

import { Layout, Panel, Window } from 'gem-panel';
import { render, html } from '@mantou/gem';

const panel1 = new Panel('p1', { title: 'p1 title', content: html`p1 content` });
const panel2 = new Panel('p2', { title: 'p2 title' });
const panel3 = new Panel('p3', { title: 'p3 title', content: html`<p3-panel></p3-panel>` });
const panel4 = new Panel('p4', { title: 'p4 title', content: html`<p4-panel></p4-panel>` });
const panel5 = new Panel('p5', { title: 'p5 title', content: html`<p5-panel></p5-panel>` });
const panel6 = new Panel('p6', { title: 'p6 title', content: html`<p6-panel></p6-panel>` });

const panels = [panel1, panel2, panel3, panel4, panel5, panel6];
const layout = new Layout([new Window([panel1, panel4, panel5]), new Window([panel2]), new Window([panel6])]);

render(
  html`
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
        height: 100%;
      }
      gem-panel::part(fixed-window) {
        box-shadow: 0 0.3em 1em rgb(0 0 0 / 40%);
      }
    </style>
    <gem-panel
      .panels=${panels}
      .layout=${layout}
      .theme=${{ backgroundColor: 'red' }}
      cache
      cache-version="1"
    ></gem-panel>
  `,
  document.body,
);

You can use <gem-panel> in other ways.