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Style buttons now preview their own formatting (MS Word-style) #5

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Merged
codewriter3000 merged 2 commits into from
Mar 17, 2026
Merged

Style buttons now preview their own formatting (MS Word-style) #5

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ddf592d
Initial plan
Copilot Mar 17, 2026
34575fd
feat: replace style buttons with formatted-text previews (MS Word style)
Copilot Mar 17, 2026
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4 changes: 2 additions & 2 deletions package-lock.json
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Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

60 changes: 59 additions & 1 deletion src/app/globals.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -279,11 +279,69 @@ html {
.ribbon-style-btn.cds--btn {
min-height: unset;
padding: 3px 8px;
font-size: 11px;
line-height: 1.2;
}
}

// ─── Custom format buttons (B / I / U etc.) ───────────────────────────────────

.format-btn {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 26px;
min-height: 22px;
padding: 2px 4px;
background: transparent;
border: 1px solid transparent;
cursor: pointer;
border-radius: 2px;
color: #222;
line-height: 1;

&:hover {
background: #dde0e5;
}

&--active {
background: #cce0ff;
border-color: #0f62fe;
}

&:focus-visible {
outline: 2px solid #0f62fe;
outline-offset: 1px;
}
}

.format-btn__label {
font-family: 'Times New Roman', Georgia, serif;
font-size: 14px;
color: inherit;
line-height: 1;

&--bold {
font-weight: bold;
}

&--italic {
font-style: italic;
}

&--underline {
text-decoration: underline;
}

&--strikethrough {
text-decoration: line-through;
}

&--highlight {
background-color: #ffff00;
padding: 0 2px;
}
}

// ─── Ghost button sizing tweaks ───────────────────────────────────────────────

.word-ribbon .cds--btn--ghost {
Expand Down
169 changes: 93 additions & 76 deletions src/components/Ribbon/Ribbon.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,6 @@ import React from 'react';
import ReactDOM from 'react-dom';
import { Tabs, Tab, TabList, TabPanels, TabPanel, Button } from '@carbon/react';
import {
TextBold,
TextItalic,
TextUnderline,
TextStrikethrough,
TextAlignLeft,
TextAlignCenter,
TextAlignRight,
Expand All @@ -22,9 +18,6 @@ import {
Link,
TextIndentMore,
TextIndentLess,
TextSubscript,
TextSuperscript,
TextHighlight,
TextClearFormat,
TextLineSpacing,
SpellCheck,
Expand Down Expand Up @@ -81,6 +74,31 @@ const RibbonChunk = ({

const RibbonDivider = () => <div className="ribbon-divider" />;

// ─── Format Button (styled-text toggle button) ────────────────────────────────

const FormatButton = ({
active = false,
onClick,
title,
children,
}: {
active?: boolean;
onClick: () => void;
title: string;
children: React.ReactNode;
}) => (
<button
type="button"
className={`format-btn${active ? ' format-btn--active' : ''}`}
onClick={onClick}
title={title}
aria-label={title}
aria-pressed={active}
>
{children}
</button>
);

// ─── Dialog Launcher Icon ────────────────────────────────────────────────────

const DialogLauncherIcon = () => (
Expand Down Expand Up @@ -186,11 +204,52 @@ const FONTS = [
];
const SIZES = ['8', '9', '10', '11', '12', '14', '16', '18', '20', '24', '28', '32', '36', '48', '72'];

const STYLES: { label: string; cmd: string; val: string }[] = [
{ label: 'Normal', cmd: 'formatBlock', val: 'p' },
{ label: 'Heading 1', cmd: 'formatBlock', val: 'h1' },
{ label: 'Heading 2', cmd: 'formatBlock', val: 'h2' },
{ label: 'Heading 3', cmd: 'formatBlock', val: 'h3' },
const STYLES: { label: string; cmd: string; val: string; previewStyle: React.CSSProperties }[] = [
{
label: 'Normal',
cmd: 'formatBlock',
val: 'p',
previewStyle: {
fontFamily: 'Calibri, sans-serif',
fontSize: '11px',
fontWeight: '400',
color: '#161616',
},
},
{
label: 'Heading 1',
cmd: 'formatBlock',
val: 'h1',
previewStyle: {
fontFamily: "'Calibri Light', Calibri, sans-serif",
fontSize: '15px',
fontWeight: '700',
color: '#2e74b5',
},
},
{
label: 'Heading 2',
cmd: 'formatBlock',
val: 'h2',
previewStyle: {
fontFamily: "'Calibri Light', Calibri, sans-serif",
fontSize: '13px',
fontWeight: '700',
color: '#2e74b5',
},
},
{
label: 'Heading 3',
cmd: 'formatBlock',
val: 'h3',
previewStyle: {
fontFamily: "'Calibri Light', Calibri, sans-serif",
fontSize: '12px',
fontWeight: '700',
fontStyle: 'italic',
color: '#1f3864',
},
},
];

const LINE_SPACINGS = ['1.0', '1.15', '1.5', '2.0', '2.5', '3.0'];
Expand Down Expand Up @@ -377,69 +436,27 @@ const Ribbon = ({
</select>
</div>
<div className="ribbon-row">
<Button className="items-center"
kind={isBold ? 'primary' : 'ghost'}
size="sm"
hasIconOnly
renderIcon={TextBold}
iconDescription="Bold"
tooltipPosition="bottom"
onClick={fmt('bold')}
/>
<Button className="items-center"
kind={isItalic ? 'primary' : 'ghost'}
size="sm"
hasIconOnly
renderIcon={TextItalic}
iconDescription="Italic"
tooltipPosition="bottom"
onClick={fmt('italic')}
/>
<Button className="items-center"
kind={isUnderline ? 'primary' : 'ghost'}
size="sm"
hasIconOnly
renderIcon={TextUnderline}
iconDescription="Underline"
tooltipPosition="bottom"
onClick={fmt('underline')}
/>
<Button className="items-center"
kind={isStrikethrough ? 'primary' : 'ghost'}
size="sm"
hasIconOnly
renderIcon={TextStrikethrough}
iconDescription="Strikethrough"
tooltipPosition="bottom"
onClick={fmt('strikeThrough')}
/>
<Button className="items-center"
kind={isSubscript ? 'primary' : 'ghost'}
size="sm"
hasIconOnly
renderIcon={TextSubscript}
iconDescription="Subscript"
tooltipPosition="bottom"
onClick={fmt('subscript')}
/>
<Button className="items-center"
kind={isSuperscript ? 'primary' : 'ghost'}
size="sm"
hasIconOnly
renderIcon={TextSuperscript}
iconDescription="Superscript"
tooltipPosition="bottom"
onClick={fmt('superscript')}
/>
<Button className="items-center"
kind="ghost"
size="sm"
hasIconOnly
renderIcon={TextHighlight}
iconDescription="Highlight"
tooltipPosition="bottom"
onClick={fmt('hiliteColor', '#FFFF00')}
/>
<FormatButton active={isBold} onClick={fmt('bold')} title="Bold">
<span className="format-btn__label format-btn__label--bold">B</span>
</FormatButton>
<FormatButton active={isItalic} onClick={fmt('italic')} title="Italic">
<span className="format-btn__label format-btn__label--italic">I</span>
</FormatButton>
<FormatButton active={isUnderline} onClick={fmt('underline')} title="Underline">
<span className="format-btn__label format-btn__label--underline">U</span>
</FormatButton>
<FormatButton active={isStrikethrough} onClick={fmt('strikeThrough')} title="Strikethrough">
<span className="format-btn__label format-btn__label--strikethrough">S</span>
</FormatButton>
<FormatButton active={isSubscript} onClick={fmt('subscript')} title="Subscript">
<span className="format-btn__label">X<sub>2</sub></span>
</FormatButton>
<FormatButton active={isSuperscript} onClick={fmt('superscript')} title="Superscript">
<span className="format-btn__label">X<sup>2</sup></span>
</FormatButton>
<FormatButton onClick={fmt('hiliteColor', '#FFFF00')} title="Highlight">
<span className="format-btn__label format-btn__label--highlight">A</span>
</FormatButton>
<Button className="items-center"
kind="ghost"
size="sm"
Expand Down Expand Up @@ -554,7 +571,7 @@ const Ribbon = ({
className="ribbon-style-btn items-center"
onClick={() => onFormat(style.cmd, style.val)}
>
{style.label}
<span style={style.previewStyle}>{style.label}</span>
</Button>
))}
</div>
Expand Down
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