以编程方式设置 android:animateLayoutChanges
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Setting android:animateLayoutChanges programmatically
提问by deimos1988
I am creating linearLayouts programmatically and would like them to fade in and out when the visibility is set to visible/gone.
我正在以编程方式创建线性布局，并希望它们在可见性设置为可见/消失时淡入淡出。
I can set
我可以设置
android:animateLayoutChanges="true"
in the xml-file, but since I am creating the views programmatically, I need to set it programmatically. How can I do that?
在 xml 文件中，但由于我以编程方式创建视图，因此我需要以编程方式设置它。我怎样才能做到这一点？
回答by user3709904
Use this code:
使用此代码：
container.setLayoutTransition(new LayoutTransition());
or
或者
LayoutTransition lt = new LayoutTransition();
lt.disableTransitionType(LayoutTransition.DISAPPEARING);
container.setLayoutTransition(lt);
回答by Bob
To disable the fade-out effect try this:
要禁用淡出效果，请尝试以下操作：
LinearLayout layout = (LinearLayout) findViewById(R.id.test_layout);
layout.setLayoutTransition(null);
