打造迷人介面的 React Native 玻璃摩爾夫效果

摘要

本文將帶您深入了解如何在 React Native 中打造迷人的玻璃摩爾夫效果，並探索其背後的技術細節與設計理念，不僅增強視覺吸引力，也提升使用者體驗。 歸納要點:

• 深入探討 React Native 中玻璃摩爾夫效果的底層機制,分析效能提升的方法,包括使用原生模組和 GPU 加速。
• 結合最新的 React Native 函式庫及設計模式,展示如何創建更具彈性與互動性的玻璃摩爾夫效果組件。
• 提供多種玻璃摩爾夫效果的設計風格實作範例與性能優化策略,以確保流暢運行並兼顧無障礙性。

# Initialize the project npx @react-native-community/cli init GlassMorphismApp  # Install Cocoapods npx pod-install  # Run the code npx react-native run-ios

# Add the blur library yarn add @react-native-community/blur  # Install the Cocoapods npx pod-install  # Run the code again npx react-native run-ios

const App: React.FC = () => {   return (                     {/* Blurred Glass Effect */}                   {/* Clear Text Positioned Above the BlurView */}         Glassmorphism Effect               ); };

const startAnimation = () => {     if (blurViewHeight > 0) {       const startValue = -(screenHeight + blurViewHeight) / 2; // Start from outside the top of the screen       const endValue = 0; // End in the middle of the screen        animatedValue.setValue(startValue); // Start animation from the calculated position        Animated.sequence([         Animated.timing(animatedValue, {           toValue: endValue, // Move to the center           duration: 4000, // Duration for the first movement           useNativeDriver: true,         }),         Animated.timing(animatedValue, {           toValue: startValue, // Move back outside the screen           duration: 4000, // Duration for the second movement           useNativeDriver: true,         }),       ]).start(() => {         running.current = false; // Reset the flag         startAnimation(); // Restart the animation       });     }

const App: React.FC = () => {   /* ... */    // Function to start the animation sequence   const startAnimation = /* ... */    return (            {/* Background Image and Static Content */}                           {/* Static Text */}                        Glassmorphism Effect                                   {/* Animated BlurView Container */}                           {/* BlurView with onLayout to measure its height */}            {               const {height} = event.nativeEvent.layout;               setBlurViewHeight(height); // Store the height dynamically             }}           />           Glassmorphism Effect            {/* Button to Start the Animation */}                        Start Animation                                   ); };