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| 1 | +/** */ |
| 2 | +class FigmaClientDemo final : public DemoBase, |
| 3 | + private Timer |
| 4 | +{ |
| 5 | +public: |
| 6 | + /** */ |
| 7 | + FigmaClientDemo (SharedObjects& sharedObjs) : |
| 8 | + DemoBase (sharedObjs, NEEDS_TRANS ("Figma Client")), |
| 9 | + threadPool (sharedObjs.threadPool) |
| 10 | + { |
| 11 | + // Configure input fields |
| 12 | + tokenInput.setMultiLine (false); |
| 13 | + tokenInput.setReturnKeyStartsNewLine (false); |
| 14 | + tokenInput.setTextToShowWhenEmpty (TRANS ("Enter your Figma personal access token..."), Colours::grey); |
| 15 | + tokenInput.setPasswordCharacter ('*'); |
| 16 | + |
| 17 | + fileKeyInput.setMultiLine (false); |
| 18 | + fileKeyInput.setReturnKeyStartsNewLine (false); |
| 19 | + fileKeyInput.setTextToShowWhenEmpty (TRANS ("Enter Figma file key (from URL)..."), Colours::grey); |
| 20 | + |
| 21 | + // Configure buttons |
| 22 | + loadButton.onClick = [this] { loadFigmaFile(); }; |
| 23 | + clearButton.onClick = [this] { clearContent(); }; |
| 24 | + |
| 25 | + // Add components |
| 26 | + addAndMakeVisible (tokenInput); |
| 27 | + addAndMakeVisible (fileKeyInput); |
| 28 | + addAndMakeVisible (loadButton); |
| 29 | + addAndMakeVisible (clearButton); |
| 30 | + addAndMakeVisible (statusLabel); |
| 31 | + addAndMakeVisible (figmaComponent); |
| 32 | + |
| 33 | + // Set initial state |
| 34 | + statusLabel.setJustificationType (Justification::centred); |
| 35 | + statusLabel.setColour (Label::textColourId, Colours::white); |
| 36 | + |
| 37 | + figmaComponent.setVisible (false); |
| 38 | + } |
| 39 | + |
| 40 | + ~FigmaClientDemo() override |
| 41 | + { |
| 42 | + if (loadingJob != nullptr |
| 43 | + && ! threadPool->removeJob (loadingJob.get(), true, 5000)) |
| 44 | + { |
| 45 | + jassertfalse; |
| 46 | + } |
| 47 | + } |
| 48 | + |
| 49 | + //============================================================================== |
| 50 | + /** @internal */ |
| 51 | + void paint (Graphics& g) override |
| 52 | + { |
| 53 | + if (! figmaComponent.isVisible()) |
| 54 | + { |
| 55 | + g.setColour (Colours::white); |
| 56 | + sp::drawFittedText (g, TRANS ("Enter your Figma token and file key to load a design!"), |
| 57 | + getLocalBounds(), Justification::centred); |
| 58 | + } |
| 59 | + } |
| 60 | + |
| 61 | + /** @internal */ |
| 62 | + void resized() override |
| 63 | + { |
| 64 | + auto bounds = getLocalBounds().reduced (dims::marginPx); |
| 65 | + |
| 66 | + // Top controls area |
| 67 | + auto controlsArea = bounds.removeFromTop (120); |
| 68 | + |
| 69 | + // Token input |
| 70 | + auto tokenArea = controlsArea.removeFromTop (30); |
| 71 | + tokenInput.setBounds (tokenArea); |
| 72 | + |
| 73 | + // File key input |
| 74 | + auto fileKeyArea = controlsArea.removeFromTop (30); |
| 75 | + fileKeyInput.setBounds (fileKeyArea); |
| 76 | + |
| 77 | + // Buttons |
| 78 | + auto buttonArea = controlsArea.removeFromTop (30); |
| 79 | + loadButton.setBounds (buttonArea.removeFromLeft (120)); |
| 80 | + clearButton.setBounds (buttonArea.removeFromLeft (120)); |
| 81 | + |
| 82 | + // Status label |
| 83 | + auto statusArea = controlsArea.removeFromTop (30); |
| 84 | + statusLabel.setBounds (statusArea); |
| 85 | + |
| 86 | + // Figma content area |
| 87 | + figmaComponent.setBounds (bounds); |
| 88 | + } |
| 89 | + |
| 90 | + void updateWithNewTranslations() override |
| 91 | + { |
| 92 | + tokenInput.setTextToShowWhenEmpty (TRANS ("Enter your Figma personal access token..."), Colours::grey); |
| 93 | + fileKeyInput.setTextToShowWhenEmpty (TRANS ("Enter Figma file key (from URL)..."), Colours::grey); |
| 94 | + loadButton.setButtonText (TRANS ("Load File")); |
| 95 | + clearButton.setButtonText (TRANS ("Clear")); |
| 96 | + statusLabel.setText (TRANS ("Ready to load Figma file"), dontSendNotification); |
| 97 | + repaint(); |
| 98 | + } |
| 99 | + |
| 100 | + void timerCallback() override |
| 101 | + { |
| 102 | + } |
| 103 | + |
| 104 | +private: |
| 105 | + //============================================================================== |
| 106 | + class FigmaLoadingJob final : public ThreadPoolJob |
| 107 | + { |
| 108 | + public: |
| 109 | + FigmaLoadingJob (const String& token, const String& fileKey) : |
| 110 | + ThreadPoolJob ("FigmaLoadingJob"), |
| 111 | + personalAccessToken (token), |
| 112 | + figmaFileKey (fileKey) |
| 113 | + { |
| 114 | + } |
| 115 | + |
| 116 | + std::function<void(var, String)> onComplete; |
| 117 | + |
| 118 | + JobStatus runJob() override |
| 119 | + { |
| 120 | + FigmaClient client (personalAccessToken); |
| 121 | + String errorMessage; |
| 122 | + |
| 123 | + auto fileData = client.fetchFile (figmaFileKey, &errorMessage); |
| 124 | + |
| 125 | + if (onComplete != nullptr) |
| 126 | + onComplete (fileData, errorMessage); |
| 127 | + |
| 128 | + return jobHasFinished; |
| 129 | + } |
| 130 | + |
| 131 | + private: |
| 132 | + const String personalAccessToken, figmaFileKey; |
| 133 | + |
| 134 | + JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FigmaLoadingJob) |
| 135 | + }; |
| 136 | + |
| 137 | + class FigmaDisplayComponent final : public Component |
| 138 | + { |
| 139 | + public: |
| 140 | + FigmaDisplayComponent() = default; |
| 141 | + |
| 142 | + void setFigmaData (const var& fileData, FigmaClient& client, const String& fileKey) |
| 143 | + { |
| 144 | + if (fileData.isVoid()) |
| 145 | + { |
| 146 | + setVisible (false); |
| 147 | + rootNode = nullptr; |
| 148 | + figmaClient = nullptr; |
| 149 | + return; |
| 150 | + } |
| 151 | + |
| 152 | + rootNode = client.parseDocumentTree (fileData); |
| 153 | + figmaClient = &client; |
| 154 | + figmaFileKey = fileKey; |
| 155 | + |
| 156 | + // Calculate bounds and set component size |
| 157 | + if (rootNode != nullptr && ! rootNode->children.isEmpty()) |
| 158 | + { |
| 159 | + auto bounds = rootNode->children.getFirst()->bounds; |
| 160 | + for (const auto& child : rootNode->children) |
| 161 | + bounds = bounds.getUnion (child.bounds); |
| 162 | + |
| 163 | + // Scale to fit reasonably in the demo |
| 164 | + const auto maxWidth = 800.0f; |
| 165 | + const auto maxHeight = 600.0f; |
| 166 | + const auto scaleX = maxWidth / bounds.getWidth(); |
| 167 | + const auto scaleY = maxHeight / bounds.getHeight(); |
| 168 | + const auto scale = jmin (scaleX, scaleY, 1.0f); |
| 169 | + |
| 170 | + setSize ((int) (bounds.getWidth() * scale), (int) (bounds.getHeight() * scale)); |
| 171 | + this->scale = scale; |
| 172 | + } |
| 173 | + |
| 174 | + setVisible (true); |
| 175 | + repaint(); |
| 176 | + } |
| 177 | + |
| 178 | + void paint (Graphics& g) override |
| 179 | + { |
| 180 | + g.fillAll (Colours::darkgrey); |
| 181 | + |
| 182 | + if (rootNode == nullptr || rootNode->id.isEmpty()) |
| 183 | + return; |
| 184 | + |
| 185 | + g.saveState(); |
| 186 | + g.addTransform (AffineTransform::scale (scale)); |
| 187 | + paintNode (g, *rootNode); |
| 188 | + g.restoreState(); |
| 189 | + } |
| 190 | + |
| 191 | + private: |
| 192 | + std::unique_ptr<FigmaNode> rootNode; |
| 193 | + FigmaClient* figmaClient = nullptr; |
| 194 | + String figmaFileKey; |
| 195 | + float scale = 1.0f; |
| 196 | + |
| 197 | + void paintNode (Graphics& g, const FigmaNode& node) |
| 198 | + { |
| 199 | + const auto& bounds = node.bounds; |
| 200 | + |
| 201 | + // Paint fills |
| 202 | + for (const auto& fill : node.fills) |
| 203 | + { |
| 204 | + if (fill.type == FigmaPaint::Type::solid) |
| 205 | + { |
| 206 | + g.setColour (fill.colour.withAlpha (fill.opacity)); |
| 207 | + |
| 208 | + if (node.type == "RECTANGLE") |
| 209 | + g.fillRect (bounds); |
| 210 | + else if (node.type == "ELLIPSE") |
| 211 | + g.fillEllipse (bounds); |
| 212 | + } |
| 213 | + else if (fill.type == FigmaPaint::Type::linearGradient || fill.type == FigmaPaint::Type::radialGradient) |
| 214 | + { |
| 215 | + g.setGradientFill (fill.gradient); |
| 216 | + |
| 217 | + if (node.type == "RECTANGLE") |
| 218 | + g.fillRect (bounds); |
| 219 | + else if (node.type == "ELLIPSE") |
| 220 | + g.fillEllipse (bounds); |
| 221 | + } |
| 222 | + } |
| 223 | + |
| 224 | + // Paint strokes |
| 225 | + if (! node.strokes.isEmpty() && node.strokeWeight > 0.0f) |
| 226 | + { |
| 227 | + Path path; |
| 228 | + if (node.type == "RECTANGLE") |
| 229 | + path.addRectangle (bounds); |
| 230 | + else if (node.type == "ELLIPSE") |
| 231 | + path.addEllipse (bounds); |
| 232 | + |
| 233 | + for (const auto& stroke : node.strokes) |
| 234 | + { |
| 235 | + g.setColour (stroke.colour.withAlpha (stroke.opacity)); |
| 236 | + PathStrokeType strokeType (node.strokeWeight); |
| 237 | + g.strokePath (path, strokeType); |
| 238 | + } |
| 239 | + } |
| 240 | + |
| 241 | + // Paint text |
| 242 | + if (node.type == "TEXT" && node.textContent.isNotEmpty()) |
| 243 | + { |
| 244 | + Font font (node.textStyle.fontFamily, node.textStyle.fontSize, Font::plain); |
| 245 | + g.setFont (font); |
| 246 | + g.setColour (node.textStyle.fillColour); |
| 247 | + g.drawText (node.textContent, bounds, Justification::centred); |
| 248 | + } |
| 249 | + |
| 250 | + // Recursively paint children |
| 251 | + for (const auto& child : node.children) |
| 252 | + paintNode (g, *child); |
| 253 | + } |
| 254 | + |
| 255 | + JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FigmaDisplayComponent) |
| 256 | + }; |
| 257 | + |
| 258 | + //============================================================================== |
| 259 | + std::shared_ptr<ThreadPool> threadPool; |
| 260 | + |
| 261 | + TextEditor tokenInput; |
| 262 | + TextEditor fileKeyInput; |
| 263 | + TextButton loadButton; |
| 264 | + TextButton clearButton; |
| 265 | + Label statusLabel; |
| 266 | + FigmaDisplayComponent figmaComponent; |
| 267 | + |
| 268 | + std::unique_ptr<FigmaLoadingJob> loadingJob; |
| 269 | + std::unique_ptr<FigmaClient> figmaClient; |
| 270 | + |
| 271 | + //============================================================================== |
| 272 | + void loadFigmaFile() |
| 273 | + { |
| 274 | + const auto token = tokenInput.getText().trim(); |
| 275 | + const auto fileKey = fileKeyInput.getText().trim(); |
| 276 | + |
| 277 | + if (token.isEmpty() || fileKey.isEmpty()) |
| 278 | + { |
| 279 | + statusLabel.setText (TRANS ("Please enter both token and file key"), dontSendNotification); |
| 280 | + statusLabel.setColour (Label::textColourId, Colours::orange); |
| 281 | + return; |
| 282 | + } |
| 283 | + |
| 284 | + if (loadingJob != nullptr) |
| 285 | + { |
| 286 | + if (! threadPool->removeJob (loadingJob.get(), true, 2000)) |
| 287 | + return; |
| 288 | + } |
| 289 | + |
| 290 | + statusLabel.setText (TRANS ("Loading Figma file..."), dontSendNotification); |
| 291 | + statusLabel.setColour (Label::textColourId, Colours::lightblue); |
| 292 | + |
| 293 | + loadingJob = std::make_unique<FigmaLoadingJob> (token, fileKey); |
| 294 | + |
| 295 | + SafePointer sp (this); |
| 296 | + loadingJob->onComplete = [sp] (var fileData, String errorMessage) |
| 297 | + { |
| 298 | + MessageManager::callAsync ([sp, fileData, errorMessage]() |
| 299 | + { |
| 300 | + if (sp == nullptr) |
| 301 | + return; |
| 302 | + |
| 303 | + if (errorMessage.isNotEmpty()) |
| 304 | + { |
| 305 | + sp->statusLabel.setText (TRANS ("Error: ") + errorMessage, dontSendNotification); |
| 306 | + sp->statusLabel.setColour (Label::textColourId, Colours::red); |
| 307 | + sp->figmaComponent.setVisible (false); |
| 308 | + } |
| 309 | + else |
| 310 | + { |
| 311 | + sp->statusLabel.setText (TRANS ("File loaded successfully!"), dontSendNotification); |
| 312 | + sp->statusLabel.setColour (Label::textColourId, Colours::lightgreen); |
| 313 | + |
| 314 | + sp->figmaClient = std::make_unique<FigmaClient> (sp->tokenInput.getText().trim()); |
| 315 | + sp->figmaComponent.setFigmaData (fileData, *sp->figmaClient, sp->fileKeyInput.getText().trim()); |
| 316 | + } |
| 317 | + |
| 318 | + sp->loadingJob = nullptr; |
| 319 | + sp->repaint(); |
| 320 | + }); |
| 321 | + }; |
| 322 | + |
| 323 | + threadPool->addJob (loadingJob.get(), false); |
| 324 | + } |
| 325 | + |
| 326 | + void clearContent() |
| 327 | + { |
| 328 | + tokenInput.clear(); |
| 329 | + fileKeyInput.clear(); |
| 330 | + figmaComponent.setVisible (false); |
| 331 | + statusLabel.setText (TRANS ("Ready to load Figma file"), dontSendNotification); |
| 332 | + statusLabel.setColour (Label::textColourId, Colours::white); |
| 333 | + figmaClient = nullptr; |
| 334 | + repaint(); |
| 335 | + } |
| 336 | + |
| 337 | + //============================================================================== |
| 338 | + JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FigmaClientDemo) |
| 339 | +}; |
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