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Updates the list-tree toggle in commit details
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48 changes: 48 additions & 0 deletions
48
src/webviews/apps/shared/components/actions/action-item.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| import { attr, css, customElement, FASTElement, html } from '@microsoft/fast-element'; | ||
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| const template = html<ActionItem>`<a | ||
| role="${x => (!x.href ? 'button' : null)}" | ||
| type="${x => (!x.href ? 'button' : null)}" | ||
| aria-label="${x => x.label}" | ||
| title="${x => x.label}" | ||
| ><code-icon icon="${x => x.icon}"></code-icon | ||
| ></a>`; | ||
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| const styles = css` | ||
| :host { | ||
| box-sizing: border-box; | ||
| display: inline-flex; | ||
| justify-content: center; | ||
| align-items: center; | ||
| width: 2rem; | ||
| height: 2rem; | ||
| border-radius: 0.5rem; | ||
| color: inherit; | ||
| padding: 0.2rem; | ||
| vertical-align: text-bottom; | ||
| text-decoration: none; | ||
| cursor: pointer; | ||
| } | ||
| :host(:focus) { | ||
| outline: 1px solid var(--vscode-focusBorder); | ||
| outline-offset: -1px; | ||
| } | ||
| :host(:hover) { | ||
| background-color: var(--vscode-toolbar-hoverBackground); | ||
| } | ||
| :host(:active) { | ||
| background-color: var(--vscode-toolbar-activeBackground); | ||
| } | ||
| `; | ||
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| @customElement({ name: 'action-item', template: template, styles: styles }) | ||
| export class ActionItem extends FASTElement { | ||
| @attr | ||
| href?: string; | ||
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| @attr | ||
| label: string = ''; | ||
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| @attr | ||
| icon: string = ''; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| import { css, customElement, FASTElement, html, observable, slotted } from '@microsoft/fast-element'; | ||
| import '../codicon'; | ||
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| const template = html<ActionNav>`<template role="navigation"><slot ${slotted('actionNodes')}></slot></template>`; | ||
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| const styles = css` | ||
| :host { | ||
| display: flex; | ||
| align-items: center; | ||
| user-select: none; | ||
| } | ||
| `; | ||
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| @customElement({ name: 'action-nav', template: template, styles: styles }) | ||
| export class ActionNav extends FASTElement { | ||
| @observable | ||
| actionNodes?: HTMLElement[]; | ||
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| actionNodesDisposer?: () => void; | ||
| actionNodesChanged(_oldValue?: HTMLElement[], newValue?: HTMLElement[]) { | ||
| this.actionNodesDisposer?.(); | ||
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| if (!newValue?.length) { | ||
| return; | ||
| } | ||
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| const handleKeydown = this.handleKeydown.bind(this); | ||
| const nodeEvents = newValue | ||
| ?.filter(node => node.nodeType === 1) | ||
| .map((node, i) => { | ||
| node.setAttribute('tabindex', i === 0 ? '0' : '-1'); | ||
| node.addEventListener('keydown', handleKeydown, false); | ||
| return { | ||
| dispose: () => { | ||
| node?.removeEventListener('keydown', handleKeydown, false); | ||
| }, | ||
| }; | ||
| }); | ||
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| this.actionNodesDisposer = () => { | ||
| nodeEvents?.forEach(({ dispose }) => dispose()); | ||
| }; | ||
| } | ||
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| override disconnectedCallback() { | ||
| this.actionNodesDisposer?.(); | ||
| } | ||
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| handleKeydown(e: KeyboardEvent) { | ||
| if (!e.target || this.actionNodes == null || this.actionNodes.length < 2) return; | ||
| const target = e.target as HTMLElement; | ||
|
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| let $next: HTMLElement | null = null; | ||
| if (e.key === 'ArrowLeft') { | ||
| $next = target.previousElementSibling as HTMLElement; | ||
| if ($next == null) { | ||
| const filteredNodes = this.actionNodes.filter(node => node.nodeType === 1); | ||
| $next = filteredNodes[filteredNodes.length - 1] ?? null; | ||
| } | ||
| } else if (e.key === 'ArrowRight') { | ||
| $next = target.nextElementSibling as HTMLElement; | ||
| if ($next == null) { | ||
| $next = this.actionNodes.find(node => node.nodeType === 1) ?? null; | ||
| } | ||
| } | ||
| if ($next == null || $next === target) { | ||
| return; | ||
| } | ||
| target.setAttribute('tabindex', '-1'); | ||
| $next.setAttribute('tabindex', '0'); | ||
| $next.focus(); | ||
| } | ||
| } |
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