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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | import type { Meta, StoryObj } from '@storybook/react' import { PagePlaceholder } from './PagePlaceholder' const meta = { title: 'Worksheets/Virtual Loading/PagePlaceholder', component: PagePlaceholder, parameters: { layout: 'centered', }, tags: ['autodocs'], } satisfies Meta<typeof PagePlaceholder> export default meta type Story = StoryObj<typeof meta> export const Portrait: Story = { args: { pageNumber: 1, orientation: 'portrait', rows: 5, cols: 4, loading: false, }, } export const Landscape: Story = { args: { pageNumber: 1, orientation: 'landscape', rows: 4, cols: 5, loading: false, }, } export const LoadingState: Story = { args: { pageNumber: 5, orientation: 'portrait', rows: 5, cols: 4, loading: true, }, } export const LoadingLandscape: Story = { args: { pageNumber: 8, orientation: 'landscape', rows: 4, cols: 5, loading: true, }, } export const TwoColumns: Story = { args: { pageNumber: 2, orientation: 'portrait', rows: 10, cols: 2, loading: false, }, } export const FiveColumns: Story = { args: { pageNumber: 3, orientation: 'landscape', rows: 3, cols: 5, loading: false, }, } export const VirtualScrollSimulation: Story = { args: { pageNumber: 1 }, render: () => { return ( <div style={{ display: 'flex', flexDirection: 'column', gap: '48px', padding: '20px', maxHeight: '80vh', overflow: 'auto', }} > <div> <h3 style={{ marginBottom: '16px', fontSize: '16px', fontWeight: 600 }}> Virtual Scroll: Multi-Page Worksheet Loading </h3> <p style={{ marginBottom: '24px', fontSize: '13px', color: '#6b7280', maxWidth: '600px', }} > This demonstrates how placeholder pages appear during virtual scrolling. Pages load on-demand as they become visible in the viewport, showing a loading state while the SVG is being generated and fetched. </p> </div> {/* Page 1 - Already loaded */} <div> <div style={{ marginBottom: '8px', fontSize: '12px', fontWeight: 600, color: '#059669', }} > ✓ Loaded </div> <div style={{ border: '2px solid #10b981', borderRadius: '8px', padding: '8px', background: '#f0fdf4', }} > <PagePlaceholder pageNumber={1} orientation="portrait" rows={5} cols={4} loading={false} /> </div> </div> {/* Page 2 - Loading */} <div> <div style={{ marginBottom: '8px', fontSize: '12px', fontWeight: 600, color: '#f59e0b', }} > ⏳ Loading... </div> <div style={{ border: '2px solid #f59e0b', borderRadius: '8px', padding: '8px', background: '#fffbeb', }} > <PagePlaceholder pageNumber={2} orientation="portrait" rows={5} cols={4} loading={true} /> </div> </div> {/* Page 3 - Not yet visible */} <div> <div style={{ marginBottom: '8px', fontSize: '12px', fontWeight: 600, color: '#6b7280', }} > ⏸ Not yet loaded </div> <div style={{ border: '2px solid #d1d5db', borderRadius: '8px', padding: '8px', background: '#f9fafb', }} > <PagePlaceholder pageNumber={3} orientation="portrait" rows={5} cols={4} loading={false} /> </div> </div> </div> ) }, } export const DenseLayout: Story = { args: { pageNumber: 1, orientation: 'portrait', rows: 8, cols: 3, loading: false, }, } export const SparseLayout: Story = { args: { pageNumber: 1, orientation: 'landscape', rows: 2, cols: 4, loading: false, }, } export const ComparisonView: Story = { args: { pageNumber: 1 }, render: () => { return ( <div style={{ display: 'flex', gap: '48px', flexWrap: 'wrap', justifyContent: 'center', }} > <div style={{ textAlign: 'center' }}> <h4 style={{ marginBottom: '12px', fontSize: '14px', fontWeight: 600 }}>Portrait</h4> <p style={{ marginBottom: '16px', fontSize: '12px', color: '#6b7280' }}>8.5" × 11"</p> <PagePlaceholder pageNumber={1} orientation="portrait" rows={5} cols={4} loading={false} /> </div> <div style={{ textAlign: 'center' }}> <h4 style={{ marginBottom: '12px', fontSize: '14px', fontWeight: 600 }}>Landscape</h4> <p style={{ marginBottom: '16px', fontSize: '12px', color: '#6b7280' }}>11" × 8.5"</p> <PagePlaceholder pageNumber={1} orientation="landscape" rows={4} cols={5} loading={false} /> </div> </div> ) }, } export const LoadingAnimation: Story = { args: { pageNumber: 7 }, render: () => { return ( <div> <div style={{ marginBottom: '16px', padding: '12px', background: '#eff6ff', borderRadius: '6px', fontSize: '13px', }} > <strong>ℹ️ Loading Behavior:</strong> <p style={{ margin: '8px 0 0 0' }}> Notice the spinning hourglass emoji and "Loading page X..." text. The entire placeholder pulses to indicate active loading. This appears when pages are being fetched from the API. </p> </div> <PagePlaceholder pageNumber={7} orientation="portrait" rows={5} cols={4} loading={true} /> </div> ) }, } |