? 前后 
一个 Flutter 包，可以更轻松地显示两张图片之间的差异。
源代码是100% Dart，所有代码都位于/lib文件夹中。
? GIF
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? 安装
在 pubspec.yaml 的 dependencies: 部分，添加以下行
dependencies:
before_after_image_slider_nullsafty: <latest version>
❔ 用法
导入此类
import 'package:before_after_image_slider_nullsafty/before_after_image_slider_nullsafty.dart';
前后
BeforeAfter(
beforeImage: Image.asset('assets/after.jpg'),
afterImage: Image.asset('assets/before.jpg'),
),
? 定制和属性
BeforeAfter Widget 的所有可定制属性
| 属性名 | 示例值 | 描述 |
|---|---|---|
| beforeImage (Widget) | Image.asset(‘assets/before.jpg’) | 设置前置图片 |
| afterImage (Widget) | Image.asset(‘assets/after.jpg’) | 设置后置图片 |
| isVertical (bool) | 假 | 设置滑块的方向 |
| imageHeight (double) | 100.0 | 设置两张图片的尺寸高度 |
| imageWidth (double) | 200.0 | 设置图片的宽度 |
| imageCornerRadius (double) | 16.0 | 设置图片的圆角 |
| thumbColor (Color) | Colors.red | 设置滑块的颜色 |
| thumbRadius (double) | 16.0 | 设置滑块圆圈的半径 |
| overlayColor (Color) | Colors.yellow | 设置滑块圆圈覆盖层的颜色 |
? 如何贡献
- Fork 此项目
- 创建你的特性分支 (git checkout -b my-new-feature)
- 提交你的更改 (git commit -am ‘Add some feature’)
- 推送到分支 (git push origin my-new-feature)
- 创建新的 Pull Request
? 许可证
Copyright (c) 2022 Asad Khan
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
入门
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有关编辑包代码的帮助，请参阅 文档。
