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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| import { BaseCustomWebComponentConstructorAppend, html, css } from '@node-projects/base-custom-webcomponent'; | ||
| import { ITransactionItem, IUndoService } from '@node-projects/web-component-designer'; | ||
| import { Mode, Orientation, TemplateName, createGitgraph, templateExtend } from '@node-projects/gitgraph-js'; | ||
| import { createG, createText, createPath, } from '@node-projects/gitgraph-js/lib/svg-elements.js'; | ||
| import { BranchUserApi, Commit, GitgraphUserApi } from '@node-projects/gitgraph-core'; | ||
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| const PADDING = 10; | ||
| const OFFSET = 10; | ||
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| export class UndoRedoGraph extends BaseCustomWebComponentConstructorAppend { | ||
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| static readonly template = html` | ||
| <div id="root"></div> | ||
| `; | ||
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| static readonly style = css` | ||
| :host { | ||
| box-sizing: border-box; | ||
| width: 100%; | ||
| height: 100%; | ||
| } | ||
| div { | ||
| width: 100%; | ||
| height: 100%; | ||
| background: black; | ||
| border: solid 1px white; | ||
| scale: 0.5; | ||
| transform-origin: 0 0; | ||
| }`; | ||
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| static readonly is = 'undo-redo-graph'; | ||
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| static readonly properties = { | ||
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| } | ||
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| undoRedoService: IUndoService; | ||
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| constructor(undoRedoService: IUndoService) { | ||
| super(); | ||
| super._restoreCachedInititalValues(); | ||
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| this.undoRedoService = undoRedoService; | ||
| this.pointerDown = this.pointerDown.bind(this); | ||
| } | ||
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| ready() { | ||
| this._parseAttributesToProperties(); | ||
| this._assignEvents(); | ||
| } | ||
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| render(items: ITransactionItem[]) { | ||
| const graphContainer = this._getDomElement<HTMLDivElement>('root'); | ||
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| const withoutBranchLabels = templateExtend(TemplateName.Metro, { | ||
| branch: { label: { display: false } }, | ||
| commit: { | ||
| message: { | ||
| displayHash: false, | ||
| } | ||
| } | ||
| }); | ||
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| const gitgraph = createGitgraph(graphContainer, { orientation: Orientation.Horizontal, mode: Mode.Linear, template: withoutBranchLabels }); | ||
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| const master = gitgraph.branch('' + this.#i++); | ||
| master.commit({ subject: 'start', renderTooltip: (c) => this.createTooltip(c) }); | ||
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| this.printItems(items, master, gitgraph, []); | ||
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| window.addEventListener('pointerdown', this.pointerDown); | ||
| } | ||
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| pointerDown(e: PointerEvent) { | ||
| let p = e.composedPath(); | ||
| if (!p.includes(this)) { | ||
| window.removeEventListener('pointerdown', this.pointerDown); | ||
| this.remove(); | ||
| } | ||
| } | ||
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| #i = 0; | ||
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| printItems(items: ITransactionItem[], branch: BranchUserApi<SVGElement>, gitgraph: GitgraphUserApi<SVGElement>, parent: ITransactionItem[]) { | ||
| const current= [] | ||
| for (const i of items) { | ||
| let ak = [...parent,...current]; | ||
| if (i.redoBranches) { | ||
| let a = []; | ||
| for (let ii of i.redoBranches) { | ||
| const f = gitgraph.branch('' + this.#i++); | ||
| a.push(() => this.printItems(ii.toReversed(), f, gitgraph, ak)); | ||
| } | ||
| for (let u of a) { | ||
| u(); | ||
| } | ||
| } | ||
| current.push(i); | ||
| ak = [...parent,...current]; | ||
| branch.commit({ | ||
| subject: i.title.replace("<", "<").replace(">", ">"), | ||
| renderTooltip: (c) => this.createTooltip(c), | ||
| onClick: () => { | ||
| console.log(ak); | ||
| //TODO | ||
| this.undoRedoService.redoTo(ak); | ||
| } | ||
| }); | ||
|
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| } | ||
| } | ||
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| createTooltip(commit: Commit): SVGElement { | ||
| const path = createPath({ d: "", fill: "#EEE" }); | ||
| const text = createText({ | ||
| translate: { x: OFFSET + PADDING, y: 0 }, | ||
| content: `${commit.subject}`, | ||
| fill: "#333", | ||
| }); | ||
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| const commitSize = commit.style.dot.size * 2; | ||
| const tooltip = createG({ | ||
| translate: { x: commitSize, y: commitSize / 2 }, | ||
| children: [path], | ||
| }); | ||
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| const observer = new MutationObserver(() => { | ||
| const { width } = text.getBBox(); | ||
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| const radius = 5; | ||
| const boxHeight = 50; | ||
| const boxWidth = OFFSET + width + 2 * PADDING; | ||
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| const pathD = [ | ||
| "M 0,0", | ||
| `L ${OFFSET},${OFFSET}`, | ||
| `V ${boxHeight / 2 - radius}`, | ||
| `Q ${OFFSET},${boxHeight / 2} ${OFFSET + radius},${boxHeight / 2}`, | ||
| `H ${boxWidth - radius}`, | ||
| `Q ${boxWidth},${boxHeight / 2} ${boxWidth},${boxHeight / 2 - radius}`, | ||
| `V -${boxHeight / 2 - radius}`, | ||
| `Q ${boxWidth},-${boxHeight / 2} ${boxWidth - radius},-${boxHeight / 2}`, | ||
| `H ${OFFSET + radius}`, | ||
| `Q ${OFFSET},-${boxHeight / 2} ${OFFSET},-${boxHeight / 2 - radius}`, | ||
| `V -${OFFSET}`, | ||
| "z", | ||
| ].join(" "); | ||
|
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| // Ideally, it would be great to refactor these behavior into SVG elements. | ||
| // rect.setAttribute("width", boxWidth.toString()); | ||
| path.setAttribute("d", pathD.toString()); | ||
| }); | ||
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| observer.observe(tooltip, { | ||
| attributes: false, | ||
| subtree: false, | ||
| childList: true, | ||
| }); | ||
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| tooltip.appendChild(text); | ||
|
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| return tooltip; | ||
| } | ||
| } | ||
| customElements.define(UndoRedoGraph.is, UndoRedoGraph) |
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