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Fix: typo #432

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Fix: typo #432

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bf931cb
Fix: typo
Quanhua-Guan Mar 22, 2021
02f1f3d
fix: typo
Quanhua-Guan Mar 22, 2021
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6 changes: 3 additions & 3 deletions src/chapter12/texture_platformview.md
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Expand Up @@ -29,7 +29,7 @@ const Texture({

下面我们看一下camera包自带的一个示例，它包含如下功能：

1. 可以拍照，也可以拍视频，拍摄完成后可以保存；排号的视频可以播放预览。
1. 可以拍照，也可以拍视频，拍摄完成后可以保存；拍好的视频可以播放预览。
2. 可以切换摄像头（前置摄像头、后置摄像头、其它）
3. 可以显示已经拍摄内容的预览图。

Expand All @@ -56,7 +56,7 @@ const Texture({
3. 构建UI。现在我们构建如图12-4的测试界面：

![12-4](../imgs/12-4.jpg)
线面是完整的代码：
下面是完整的代码：

```dart
import 'package:camera/camera.dart';
Expand Down Expand Up @@ -515,4 +515,4 @@ const Texture({

注意，使用PlatformView的开销是非常大的，因此，如果一个原生组件用Flutter实现的难度不大时，我们应该首选Flutter实现。

另外，PlatformView的相关功能在作者写作时还处于预览阶段，可能还会发生变化，因此，读者如果需要在项目中使用的话，应查看一下最新的文档。
另外，PlatformView的相关功能在作者写作时还处于预览阶段，可能还会发生变化，因此，读者如果需要在项目中使用的话，应查看一下最新的文档。