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Make demo page mobile compatible #5

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Merged
josherich merged 1 commit into from
Feb 28, 2026
Merged

Make demo page mobile compatible #5

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1 change: 1 addition & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
<head>
<title>Visual JavaScript</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<script src="https://unpkg.com/react@16.14.0/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16.13.1/umd/react-dom.development.js"></script>
<link
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7 changes: 4 additions & 3 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,10 @@ const App = () => {
height: undefined
});
const [edits, setEdits] = React.useState([]);
const isMobile = window.innerWidth <= 768;
const [layout, setLayout] = React.useState({
slider: true,
editor: true,
slider: !isMobile,
editor: !isMobile,
});
const [source, setSource] = React.useState(manager.getSource());

Expand Down Expand Up @@ -108,7 +109,7 @@ const App = () => {
{ className: "ui form" },
React.createElement(
"textarea",
{ className: "", ref: sourceText, defaultValue: source, cols: "80", rows: "10" },
{ className: "", ref: sourceText, defaultValue: source, rows: isMobile ? "5" : "10" },
)
),

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47 changes: 46 additions & 1 deletion src/styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,12 @@
z-index: 9;
padding: 20px;
background: white;
box-sizing: border-box;
}
.source-code textarea {
width: 100%;
box-sizing: border-box;
resize: vertical;
}
.layout {
position: fixed;
Expand Down Expand Up @@ -43,7 +49,7 @@
}

.excalidraw-wrapper {
height: 800px;
height: 100vh;
position: relative;
}

Expand All @@ -53,3 +59,42 @@
.zen-mode-transition.App-menu_bottom--transition-left {
transform: none;
}

/* ── Mobile styles ──────────────────────────────────────────────── */
@media (max-width: 768px) {
/* Layout toggle buttons: pin to top-left corner */
.layout {
left: 8px;
margin-left: 0;
top: 8px;
background: rgba(255, 255, 255, 0.92);
border-radius: 6px;
padding: 4px;
}

/* Source-code panel: tighter padding, fewer rows handled via JS */
.source-code {
padding: 10px;
}

/* Right rail → full-width panel pinned to the top on mobile */
.ui.right.rail {
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
bottom: auto !important;
width: 100% !important;
max-height: 50vh;
overflow-y: auto;
border-left: none !important;
border-bottom: 1px solid #ddd;
}

/* Let buttons wrap naturally on narrow screens */
.button-wrapper {
display: flex;
flex-wrap: wrap;
align-items: center;
}
}