feat(electrobun): full UI — terminal tabs, agent pane, settings, palette
Extracted into 6 components: - ProjectCard.svelte: header with badges, tab bar, content area - AgentPane.svelte: collapsible tool calls, status strip, prompt input - TerminalTabs.svelte: add/close shell tabs, active highlighting - SettingsDrawer.svelte: theme, fonts, providers - CommandPalette.svelte: Ctrl+K search overlay - Terminal.svelte: xterm.js with Canvas + Image addons Status bar: running/idle/stalled counts, attention queue, session duration, notification bell, Ctrl+K hint. All ARIA labeled.
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Hibryda
parent
931bc1b94c
commit
b11a856b72
11 changed files with 2001 additions and 220 deletions
280
ui-electrobun/src/mainview/TerminalTabs.svelte
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280
ui-electrobun/src/mainview/TerminalTabs.svelte
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<script lang="ts">
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import Terminal from './Terminal.svelte';
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interface Props {
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projectId: string;
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accent?: string;
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}
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let { projectId, accent = 'var(--ctp-mauve)' }: Props = $props();
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interface TermTab {
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id: string;
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title: string;
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}
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// Capture stable initial value — projectId is a mount-time constant, not reactive
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// svelte-ignore state_referenced_locally
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const initialId = projectId;
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const firstTabId = `${initialId}-t1`;
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let tabs = $state<TermTab[]>([{ id: firstTabId, title: 'shell 1' }]);
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let activeTabId = $state<string>(firstTabId);
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let collapsed = $state(false);
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let counter = $state(2);
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// Track which tabs have been mounted at least once (for lazy init)
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let mounted = $state<Set<string>>(new Set([firstTabId]));
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function addTab() {
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const id = `${projectId}-t${counter}`;
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tabs = [...tabs, { id, title: `shell ${counter}` }];
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counter++;
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activeTabId = id;
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mounted = new Set([...mounted, id]);
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}
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function closeTab(id: string, e: MouseEvent) {
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e.stopPropagation();
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const idx = tabs.findIndex(t => t.id === id);
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tabs = tabs.filter(t => t.id !== id);
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if (activeTabId === id) {
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// activate neighbor
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const next = tabs[Math.min(idx, tabs.length - 1)];
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activeTabId = next?.id ?? '';
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}
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// Remove from mounted to free resources
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const m = new Set(mounted);
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m.delete(id);
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mounted = m;
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}
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function activateTab(id: string) {
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activeTabId = id;
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// Mount on first activation
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if (!mounted.has(id)) {
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mounted = new Set([...mounted, id]);
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}
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}
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function toggleCollapse() {
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collapsed = !collapsed;
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}
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</script>
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<div class="terminal-section" style="--accent: {accent}">
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<!-- Section header: collapse toggle + terminal tabs -->
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<div class="term-section-header">
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<button
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class="collapse-btn"
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onclick={toggleCollapse}
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aria-label={collapsed ? 'Expand terminals' : 'Collapse terminals'}
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aria-expanded={!collapsed}
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title={collapsed ? 'Expand' : 'Collapse'}
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>
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<svg
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class="chevron"
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class:rotated={collapsed}
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viewBox="0 0 24 24"
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fill="none"
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stroke="currentColor"
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stroke-width="2"
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stroke-linecap="round"
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stroke-linejoin="round"
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aria-hidden="true"
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>
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<polyline points="6 9 12 15 18 9"/>
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</svg>
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</button>
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<!-- Tab pills -->
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<div class="term-tabs" role="tablist" aria-label="Terminal tabs">
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{#each tabs as tab (tab.id)}
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<button
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class="term-tab"
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class:active={activeTabId === tab.id}
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role="tab"
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aria-selected={activeTabId === tab.id}
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onclick={() => activateTab(tab.id)}
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title={tab.title}
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>
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<span class="term-tab-title">{tab.title}</span>
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{#if tabs.length > 1}
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<span
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class="term-tab-close"
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role="button"
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tabindex="0"
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aria-label="Close {tab.title}"
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onclick={(e) => closeTab(tab.id, e)}
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onkeydown={(e) => e.key === 'Enter' && closeTab(tab.id, e as unknown as MouseEvent)}
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>×</span>
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{/if}
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</button>
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{/each}
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<button
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class="term-tab-add"
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onclick={addTab}
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aria-label="Add terminal tab"
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title="New terminal"
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>+</button>
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</div>
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</div>
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<!-- Terminal panes: display:flex/none to preserve xterm state -->
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{#if !collapsed}
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<div class="term-panes">
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{#each tabs as tab (tab.id)}
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{#if mounted.has(tab.id)}
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<div
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class="term-pane"
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style:display={activeTabId === tab.id ? 'flex' : 'none'}
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role="tabpanel"
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aria-label={tab.title}
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>
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<Terminal />
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</div>
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{/if}
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{/each}
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</div>
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{/if}
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</div>
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<style>
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.terminal-section {
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display: flex;
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flex-direction: column;
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border-top: 1px solid var(--ctp-surface0);
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flex-shrink: 0;
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background: var(--ctp-crust);
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}
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/* Section header: collapse + tabs in one row */
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.term-section-header {
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display: flex;
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align-items: stretch;
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height: 1.875rem;
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background: var(--ctp-mantle);
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border-bottom: 1px solid var(--ctp-surface0);
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flex-shrink: 0;
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}
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.collapse-btn {
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width: 2rem;
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flex-shrink: 0;
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background: transparent;
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border: none;
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border-right: 1px solid var(--ctp-surface0);
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color: var(--ctp-overlay1);
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: color 0.12s;
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padding: 0;
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}
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.collapse-btn:hover { color: var(--ctp-text); }
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.collapse-btn svg {
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width: 0.875rem;
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height: 0.875rem;
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transition: transform 0.15s;
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}
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.chevron.rotated {
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transform: rotate(-90deg);
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}
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/* Tab pills */
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.term-tabs {
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display: flex;
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align-items: stretch;
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flex: 1;
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overflow-x: auto;
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scrollbar-width: none;
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gap: 0.125rem;
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padding: 0 0.25rem;
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}
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.term-tabs::-webkit-scrollbar { display: none; }
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.term-tab {
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display: flex;
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align-items: center;
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gap: 0.25rem;
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padding: 0 0.5rem;
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background: transparent;
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border: none;
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border-bottom: 2px solid transparent;
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color: var(--ctp-subtext0);
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font-family: var(--ui-font-family);
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font-size: 0.75rem;
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cursor: pointer;
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white-space: nowrap;
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transition: color 0.1s, border-color 0.1s;
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margin-bottom: -1px;
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}
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.term-tab:hover { color: var(--ctp-text); }
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.term-tab.active {
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color: var(--ctp-text);
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border-bottom-color: var(--accent, var(--ctp-mauve));
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}
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.term-tab-title { pointer-events: none; }
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.term-tab-close {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 1rem;
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height: 1rem;
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border-radius: 0.2rem;
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font-size: 0.75rem;
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color: var(--ctp-overlay0);
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transition: background 0.1s, color 0.1s;
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cursor: pointer;
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}
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.term-tab-close:hover {
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background: var(--ctp-surface1);
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color: var(--ctp-red);
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}
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.term-tab-add {
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align-self: center;
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width: 1.375rem;
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height: 1.375rem;
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flex-shrink: 0;
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background: transparent;
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border: 1px solid var(--ctp-surface1);
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border-radius: 0.25rem;
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color: var(--ctp-overlay1);
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font-size: 0.875rem;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: background 0.1s, color 0.1s;
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margin-left: 0.125rem;
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}
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.term-tab-add:hover {
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background: var(--ctp-surface0);
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color: var(--ctp-text);
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}
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/* Terminal pane container */
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.term-panes {
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height: 12rem;
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min-height: 8rem;
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position: relative;
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}
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.term-pane {
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position: absolute;
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inset: 0;
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flex-direction: column;
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}
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</style>
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