Directions 1. Create a box to fade in and out 2. Define a StatefulWidget 3. Display a button that toggles the visibility 4. Fade the box in and out Complete example As UI de...
提高渲染性能 提高渲染性能 Rendering animations in your app is one of the most citedtopics of interest when it comes to measuring performance.Thanks in part to Flutter’s Skia engine and its...
使用 dart:ffi 调用原生代码 Dynamic vs static linking Step 1: Create a plugin Step 2: Add C/C++ sources Step 3: Load the code using the FFI library Other use cases iOS and macOS Platfo...
Directions 1. Add the test dependency 2. Create a test file 3. Create a class to test 4. Write a test for our class 5. Combine multiple tests in a group 6. Run the tests Run t...
The pubspec file Supported fields Example Details Name Version Description Author/authors Homepage Repository Issue tracker Documentation Dependencies Executables Publi...