feat(preview): convert side panel to floating collapsible overlay with collapsible sections
Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
KenanZhuandClaude committed
1 parent
fd527b01a5
commit
f85520a808
1 file changed
+182
-62
+182
-62
@@ -8,13 +8,13 @@
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:root{
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--bg:#0b1120;--surface:#151d2e;--border:#1e2d45;--text:#d1d9e6;--muted:#6b7d99;
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--accent:#4da6ff;--green:#34d399;--red:#f87171;--warn:#fbbf24;
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--nav-h:48px;--panel-w:540px;--rad:6px
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--nav-h:48px;--panel-w:440px;--rad:6px
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}
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*{margin:0;padding:0;box-sizing:border-box}
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body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);height:100vh;display:flex;flex-direction:column}
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/* Top bar */
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#topbar{height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:14px;flex-shrink:0;z-index:10}
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#topbar{height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:14px;flex-shrink:0;z-index:30;position:relative}
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#topbar .brand{font-weight:700;font-size:14px;color:#fff;white-space:nowrap;letter-spacing:-0.2px}
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#topbar .brand span{color:var(--accent);font-weight:400;font-size:11px;margin-left:4px;text-transform:uppercase;letter-spacing:1px}
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#topbar .sep{width:1px;height:20px;background:var(--border)}
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@@ -30,23 +30,120 @@ body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:v
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#topbar .hint{font-size:10px;color:var(--muted);opacity:.5}
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/* Main layout */
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#main{flex:1;display:flex;min-height:0}
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#preview-area{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:24px;overflow:auto;background:linear-gradient(135deg,#0b1120,#131c30,#0d1525)}
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#main{flex:1;display:flex;position:relative;min-height:0;overflow:hidden}
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#preview-area{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:24px;overflow:auto;background:linear-gradient(135deg,#0b1120,#131c30,#0d1525);transition:padding-right .3s cubic-bezier(.4,0,.2,1)}
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/* Viewport */
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#viewport{border-radius:var(--rad);box-shadow:0 8px 32px rgba(0,0,0,.45);transition:all .3s;flex-shrink:0;overflow:hidden;background:#fff}
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#viewport.desktop{width:1386px;height:780px}
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#viewport.mobile{width:390px;height:780px;border-radius:28px;border:3px solid #1e293b;box-shadow:0 8px 32px rgba(0,0,0,.5),inset 0 0 0 1px #0f172a;display:flex;flex-direction:column}
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#viewport.mobile::before{content:'';display:block;height:24px;background:#1e293b;flex-shrink:0}
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#preview-frame{width:100%;height:100%;border:none;display:block;background:#fff}
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#viewport.desktop #preview-frame{border-radius:var(--rad)}
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/* --- Floating panel --- */
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#panel{
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position:absolute;right:12px;top:12px;bottom:12px;
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width:var(--panel-w);
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background:var(--surface);
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border:1px solid var(--border);
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border-radius:10px;
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box-shadow:-4px 4px 32px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.03) inset;
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z-index:20;
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display:flex;flex-direction:column;
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overflow:hidden;
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transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s ease,box-shadow .35s ease;
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}
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#panel.collapsed{
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transform:translateX(calc(var(--panel-w) - 36px));
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box-shadow:-2px 2px 16px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.03) inset;
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opacity:.92;
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}
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#panel.collapsed:hover{opacity:1}
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/* Side panel */
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#panel{width:var(--panel-w);background:var(--surface);border-left:1px solid var(--border);overflow-y:auto;flex-shrink:0;display:flex;flex-direction:column}
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#panel section{padding:14px 16px;border-bottom:1px solid var(--border)}
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/* Panel drag-handle / collapse tab */
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#panel-handle{
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position:absolute;left:0;top:50%;transform:translateY(-50%);
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width:28px;height:64px;
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background:var(--surface);
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border:1px solid var(--border);
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border-right:none;
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border-radius:6px 0 0 6px;
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cursor:pointer;
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display:flex;align-items:center;justify-content:center;
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transition:background .15s;
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z-index:21;
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/* sit just outside the panel's left edge */
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margin-left:-1px;
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}
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#panel.collapsed #panel-handle{
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/* when collapsed, handle moves with panel, peeking from right edge */
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left:1px;
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}
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#panel-handle:hover{background:var(--bg)}
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#panel-handle svg{
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width:14px;height:14px;
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stroke:var(--muted);
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fill:none;stroke-width:2;
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transition:transform .35s cubic-bezier(.4,0,.2,1),stroke .15s;
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}
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#panel-handle:hover svg{stroke:var(--text)}
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#panel.collapsed #panel-handle svg{transform:rotate(180deg)}
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/* Panel inner scroll */
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#panel-body{flex:1;overflow-y:auto;overflow-x:hidden}
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/* Panel close button (top-right) */
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#panel-close{
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position:absolute;right:8px;top:8px;
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width:24px;height:24px;
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background:none;border:none;
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cursor:pointer;
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display:flex;align-items:center;justify-content:center;
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border-radius:4px;
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color:var(--muted);
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font-size:16px;line-height:1;
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transition:background .15s,color .15s;
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z-index:2;
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}
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#panel-close:hover{background:rgba(255,255,255,.06);color:var(--text)}
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/* Section */
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#panel section{padding:12px 14px;border-bottom:1px solid var(--border)}
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#panel section:last-child{border-bottom:none}
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#panel h3{font-size:10px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}
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/* Collapsible section header */
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.section-hdr{
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display:flex;align-items:center;gap:6px;
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cursor:pointer;
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user-select:none;
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padding:2px 0;
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border-radius:4px;
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transition:color .15s;
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}
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.section-hdr:hover{color:#fff}
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.section-hdr h3{
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font-size:10px;font-weight:600;color:inherit;text-transform:uppercase;letter-spacing:.8px;
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flex:1;
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}
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.section-chevron{
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width:12px;height:12px;
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stroke:currentColor;fill:none;stroke-width:2;
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transition:transform .25s ease;
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flex-shrink:0;
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opacity:.5;
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}
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.section-hdr:hover .section-chevron{opacity:1}
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section.collapsed .section-chevron{transform:rotate(-90deg)}
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/* Collapsible content wrapper */
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.section-content{
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overflow:hidden;
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transition:max-height .3s ease,opacity .25s ease,margin-top .3s ease;
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max-height:2000px;
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opacity:1;
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margin-top:10px;
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}
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section.collapsed .section-content{
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max-height:0;
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opacity:0;
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margin-top:0;
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}
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#panel .card{background:var(--bg);border-radius:var(--rad);padding:10px 12px;margin-bottom:8px}
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#panel .card:last-child{margin-bottom:0}
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#panel .card .label{font-size:10px;color:var(--muted);margin-bottom:2px}
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#panel .card .value{font-size:12px;color:var(--text)}
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#panel table{width:100%;border-collapse:collapse}
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@@ -58,11 +155,13 @@ body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:v
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.badge-opt{background:rgba(107,125,153,.1);color:var(--muted)}
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#panel .stat{font-size:10px;color:var(--muted);margin-top:6px}
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/* Client indicators */
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#panel .indicators{display:flex;flex-wrap:wrap;gap:4px 12px}
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#panel .indicators span{font-size:11px;color:var(--muted);display:inline-flex;align-items:center;gap:5px}
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.dot{width:6px;height:6px;border-radius:50%;display:inline-block;flex-shrink:0}
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.d-on{background:var(--green)}.d-off{background:var(--red)}.d-warn{background:var(--warn)}
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/* Viewport */
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#viewport{border-radius:var(--rad);box-shadow:0 8px 32px rgba(0,0,0,.45);transition:all .3s;flex-shrink:0;overflow:hidden;background:#fff}
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#viewport.desktop{width:1386px;height:780px}
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#viewport.mobile{width:390px;height:780px;border-radius:28px;border:3px solid #1e293b;box-shadow:0 8px 32px rgba(0,0,0,.5),inset 0 0 0 1px #0f172a;display:flex;flex-direction:column}
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#viewport.mobile::before{content:'';display:block;height:24px;background:#1e293b;flex-shrink:0}
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#preview-frame{width:100%;height:100%;border:none;display:block;background:#fff}
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#viewport.desktop #preview-frame{border-radius:var(--rad)}
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/* Loading */
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.loading-wrap{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:13px;flex-direction:column;gap:8px}
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@@ -76,43 +175,36 @@ body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:v
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.message code{background:rgba(0,0,0,0.12);padding:1px 6px;border-radius:3px}
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/* Scrollbar — neutral gray, consistent across all browsers */
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/* Standards-track: Firefox 64+ / Chrome 121+ / Edge 121+ */
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html,body,#preview-area,#panel{
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html,body,#preview-area,#panel-body{
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scrollbar-width:thin;
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scrollbar-color:rgba(107,125,153,.25) transparent;
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}
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/* IE / Legacy Edge */
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#preview-area,#panel{
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#preview-area,#panel-body{
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-ms-overflow-style:-ms-autohiding-scrollbar;
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}
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/* WebKit scrollbars — scoped to actual scrollable regions only */
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#preview-area::-webkit-scrollbar,
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#panel::-webkit-scrollbar { width:6px; height:6px }
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#panel-body::-webkit-scrollbar { width:6px; height:6px }
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#preview-area::-webkit-scrollbar-track,
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#panel::-webkit-scrollbar-track { background:transparent }
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#panel-body::-webkit-scrollbar-track { background:transparent }
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#preview-area::-webkit-scrollbar-thumb,
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#panel::-webkit-scrollbar-thumb {
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#panel-body::-webkit-scrollbar-thumb {
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background-color:rgba(107,125,153,.25);
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border-radius:3px;
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border:1px solid rgba(255,255,255,.06);
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}
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#preview-area::-webkit-scrollbar-thumb:hover,
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#panel::-webkit-scrollbar-thumb:hover { background-color:rgba(107,125,153,.45) }
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#panel-body::-webkit-scrollbar-thumb:hover { background-color:rgba(107,125,153,.45) }
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#preview-area::-webkit-scrollbar-corner,
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#panel::-webkit-scrollbar-corner { background:transparent }
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/* The panel's inner parameter section (flex:1;overflow-y:auto) */
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#panel section::-webkit-scrollbar { width:6px; height:6px }
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#panel section::-webkit-scrollbar-track { background:transparent }
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#panel section::-webkit-scrollbar-thumb {
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background-color:rgba(107,125,153,.25);
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border-radius:3px;
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border:1px solid rgba(255,255,255,.06);
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}
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#panel section::-webkit-scrollbar-thumb:hover { background-color:rgba(107,125,153,.45) }
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#panel section::-webkit-scrollbar-corner { background:transparent }
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#panel section{scrollbar-width:thin;scrollbar-color:rgba(107,125,153,.25) transparent}
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#panel-body::-webkit-scrollbar-corner { background:transparent }
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@media(max-width:850px){#panel{display:none}#topbar .hint{display:none}}
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@media(max-width:900px){
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#panel{--panel-w:380px;right:6px;top:6px;bottom:6px}
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#panel.collapsed{transform:translateX(calc(var(--panel-w) - 36px))}
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}
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@media(max-width:700px){
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#panel{display:none}
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#topbar .hint{display:none}
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}
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</style>
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</head>
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<body>
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@@ -136,7 +228,7 @@ html,body,#preview-area,#panel{
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<button id="btn-desk" class="on" onclick="setViewport('desktop')">Desktop</button>
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<button id="btn-mob" onclick="setViewport('mobile')">Mobile</button>
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</div>
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<span class="hint">keys: d/m ←→ tab ↑↓ select</span>
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<span class="hint">keys: d/m ←→ tab ↑↓ select p toggle panel</span>
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</nav>
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<div id="messages"></div>
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@@ -153,8 +245,21 @@ html,body,#preview-area,#panel{
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</div>
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<aside id="panel">
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<section>
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<!-- Collapse handle tab on the left edge -->
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<div id="panel-handle" title="Toggle panel" onclick="togglePanel()">
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<svg viewBox="0 0 24 24"><polyline points="15 18 9 12 15 6"/></svg>
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</div>
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<!-- Close button (top-right) -->
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<button id="panel-close" title="Close panel" onclick="togglePanel()">×</button>
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<div id="panel-body">
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<section id="sec-info">
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<div class="section-hdr" onclick="toggleSection('sec-info')">
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<h3>Current Template</h3>
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<svg class="section-chevron" viewBox="0 0 24 24"><polyline points="6 9 12 15 18 9"/></svg>
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</div>
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<div class="section-content">
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<div class="card">
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<div class="label">Type</div>
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<div class="value" id="panel-name">-</div>
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@@ -164,15 +269,29 @@ html,body,#preview-area,#panel{
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<div class="value" id="panel-desc" style="font-size:11px;line-height:1.5">-</div>
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</div>
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<div class="stat" id="panel-stats"></div>
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</div>
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</section>
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<section style="flex:1;overflow-y:auto">
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<section id="sec-params">
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<div class="section-hdr" onclick="toggleSection('sec-params')">
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<h3>Parameters</h3>
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<svg class="section-chevron" viewBox="0 0 24 24"><polyline points="6 9 12 15 18 9"/></svg>
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</div>
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<div class="section-content">
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<table id="panel-params"><tr><td colspan="2" style="color:var(--muted)">-</td></tr></table>
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</div>
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</section>
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<section>
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<section id="sec-source">
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<div class="section-hdr" onclick="toggleSection('sec-source')">
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<h3>Source</h3>
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<svg class="section-chevron" viewBox="0 0 24 24"><polyline points="6 9 12 15 18 9"/></svg>
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</div>
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<div class="section-content">
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<div class="card" style="font-family:monospace;font-size:10px;color:var(--muted);word-break:break-all" id="panel-path">-</div>
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</div>
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</section>
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</div>
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</aside>
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</div>
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@@ -205,9 +324,8 @@ function transform(html, mode) {
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function render() {
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const frame = document.getElementById('preview-frame');
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const loading = document.getElementById('loading');
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if(!rendered) return; // no data yet — init handles the error display
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if(!rendered) return;
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// Sandbox only in dev mode; file: protocol rejects sandboxed srcdoc
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if (location.protocol !== 'file:') {
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frame.setAttribute('sandbox', '');
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}
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@@ -218,7 +336,6 @@ function render() {
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const src = rendered;
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const raw = src[state.theme]?.[state.template];
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let content = raw ? transform(raw, state.client) : '<p style=\"color:red;padding:20px\">Not found: '+state.theme+'/'+state.template+'</p>';
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// Inject invisible scrollbar into iframe content for immersive preview
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content = content.replace('</head>', '<style>html{scrollbar-color:rgba(107,125,153,.25) transparent;scrollbar-width:thin;-ms-overflow-style:-ms-autohiding-scrollbar}html::-webkit-scrollbar{width:6px;height:6px}html::-webkit-scrollbar-track{background:transparent}html::-webkit-scrollbar-thumb{background-color:rgba(107,125,153,.25);border-radius:3px;border:1px solid rgba(255,255,255,.06)}html::-webkit-scrollbar-thumb:hover{background-color:rgba(107,125,153,.45)}html::-webkit-scrollbar-corner{background:transparent}</style></head>');
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let done = false;
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@@ -230,13 +347,25 @@ function render() {
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}
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frame.onload = finish;
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frame.srcdoc = content;
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// Safety timeout — force-hide loading if onload stalls (max 5 s)
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setTimeout(finish, 5000);
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updatePanel();
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}
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//
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// Panel updates
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// Panel — collapse/expand
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//
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function togglePanel() {
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const panel = document.getElementById('panel');
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panel.classList.toggle('collapsed');
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}
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function toggleSection(id) {
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const sec = document.getElementById(id);
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sec.classList.toggle('collapsed');
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}
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//
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// Panel content updates
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//
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function updatePanel() {
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const r = REGISTRY[state.template];
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@@ -287,9 +416,10 @@ document.addEventListener('keydown',e=>{
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// Viewport shortcuts (no modifiers)
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if(e.key==='d'&&!e.ctrlKey&&!e.metaKey&&!e.altKey){ setViewport('desktop'); return; }
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if(e.key==='m'&&!e.ctrlKey&&!e.metaKey&&!e.altKey){ setViewport('mobile'); return; }
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// 'p' to toggle floating panel
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if(e.key==='p'&&!e.ctrlKey&&!e.metaKey&&!e.altKey){ togglePanel(); return; }
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// ← → cycle focus between Theme / Template / Client selects
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// When a select dropdown is open the browser captures keys, so this only runs when closed
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const selects=['sel-theme','sel-template','sel-client'];
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const activeId=document.activeElement?.id;
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const cur=selects.indexOf(activeId);
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@@ -297,31 +427,25 @@ document.addEventListener('keydown',e=>{
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||||
if(e.key==='ArrowRight'||e.key==='ArrowLeft'){
|
||||
e.preventDefault();
|
||||
if(cur>=0){
|
||||
// Cycle to next/previous select
|
||||
const dir=e.key==='ArrowRight'?1:-1;
|
||||
const next=(cur+dir+selects.length)%selects.length;
|
||||
document.getElementById(selects[next])?.focus();
|
||||
} else {
|
||||
// First press — jump to template (middle)
|
||||
document.getElementById('sel-template')?.focus();
|
||||
}
|
||||
}
|
||||
|
||||
// ↑ ↓ are handled natively by the focused <select> — onchange fires → render()
|
||||
});
|
||||
|
||||
//
|
||||
// Init — load everything from rendered.js (single source of truth)
|
||||
//
|
||||
(function(){
|
||||
// Load REGISTRY and PARAMS from rendered.js
|
||||
if(window.__REGISTRY__) REGISTRY = window.__REGISTRY__;
|
||||
if(window.__PARAMS__) PARAMS = window.__PARAMS__;
|
||||
|
||||
if(window.__RENDERED__){
|
||||
rendered = window.__RENDERED__;
|
||||
|
||||
// Populate theme selector from rendered data
|
||||
const themeKeys = Object.keys(rendered).sort();
|
||||
const selTheme = document.getElementById('sel-theme');
|
||||
themeKeys.forEach(t => {
|
||||
@@ -332,7 +456,6 @@ document.addEventListener('keydown',e=>{
|
||||
});
|
||||
state.theme = themeKeys[0] || '';
|
||||
|
||||
// Populate template selector from REGISTRY
|
||||
const selTpl = document.getElementById('sel-template');
|
||||
for(const [id, t] of Object.entries(REGISTRY)){
|
||||
const o = document.createElement('option');
|
||||
@@ -361,9 +484,6 @@ function clearMessages() {
|
||||
document.getElementById('messages').innerHTML = '';
|
||||
}
|
||||
|
||||
// Dev-mode detection
|
||||
// The SSE open handler will call setDevMode() which clears any stale messages.
|
||||
|
||||
function setDevMode(on) {
|
||||
devMode = on;
|
||||
if (on) {
|
||||
|
||||
Reference in new issue
Block a user