Reputation: 12467
http://developer.android.com/training/animation/layout.html
<LinearLayout
animateLayoutChanges="true">
<View1/>
<View2/>
<View3/>
</LinearLayout>
Let's say View2
's height increases at runtime. I would expect View3
to animate downward. Instead, it snaps directly into its new position.
Why does my desired animation not occur?
Upvotes: 5
Views: 3501
Reputation: 3180
According to https://developer.android.com/reference/android/animation/LayoutTransition.html
By default, all transition types except CHANGING are enabled.
So if you want to animate when a child changes its size. You can do so by
LayoutTransition layoutTransition = new LayoutTransition();
layoutTransition.enableTransitionType(LayoutTransition.CHANGING);
parentView.setLayoutTransition(layoutTransition);
Upvotes: 8