android 动态设置constraintlayout
时间: 2023-09-10 12:15:15
浏览: 71
要在 Android 中[动态]([http](https://geek.csdn.net/educolumn/68f28ca3131d47699e5902c5d3d74d51?spm=1055.2569.3001.10083)s://geek.csdn.net/educolumn/08aef4ab97997f5b9ed71860c44e8258?spm=1055.2569.3001.10083)设置 ConstraintLayout,需要使用 ConstraintSet [对象](https://geek.csdn.net/educolumn/04c51611e4b730957464192e0307b82c?spm=1055.2569.3001.10083)。以下是一个简单示例,演示如何在[代码](https://geek.csdn.net/educolumn/1572ef9b473b4e00f6b2bf6d428b7c27?spm=1055.2569.3001.10083)中设置 ConstraintLayout 的[属性](https://geek.csdn.net/educolumn/5280ca4eda584c6baf7c2ec8010927f9?spm=1055.2569.3001.10083):
首先,在 XML 文件中定义 ConstraintLayout,例如:
```xml
<ConstraintLayout
android:id="@+id/myLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/myTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!" />
</ConstraintLayout>
```