以编程方式在android中设置“布局右侧”属性
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programmatically set "Layout to right of" property in android
提问by Maneesh
I want to set property "Layout to right of" of control at runtime in android. Actually I want to adjust controls when screen changes orientation.
我想在运行时在 android 中设置控件的“布局右侧”属性。其实我想在屏幕改变方向时调整控件。
回答by notmystyle
You can do something like this:
你可以这样做：
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
params.addRule(RelativeLayout.RIGHT_OF, view.getId());
回答by Amir Hossein Ghasemi
If you define a new LayoutParams, you lose other rules.
如果你定义了一个 new LayoutParams，你就会失去其他规则。
So if you just want to change or add a rule, do this:
因此，如果您只想更改或添加规则，请执行以下操作：
RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) view.getLayoutParams();
params.addRule(RelativeLayout.RIGHT_OF, targetView.getId());
view.setLayoutParams(params);
