Android adding simple animations while setvisibility(View.GONE)
For an unobtrusive fade-out animation before hiding a view, sequence a fade to zero alpha using animate().alpha(0f)
and conceal it afterwards utilizing withEndAction()
:
Pro tip: Use ViewPropertyAnimator
to flawlessly maneuver when flipping visibility.
Effective Animations Through Timing
Animations can drastically enhance user experience when timed aptly. To dodge jarring transitions, contemplate:
- Elongating animation duration for complex transitions to appear smooth. A prolonged time-span could maintain fluidity.
- Postponing animation commencement to give user's eyes a moment to catch up and process the UI changes:
- Implementing interpolators to manipulate the acceleration and deceleration of the animation, augmenting the natural feel:
Chalk Out Animations for Varying Views
Every view in Android might demand an inconsistent animation approach based upon its function and the context within the app. Here's what to consider supporting different animation strategies:
- View groups (like LinearLayout, RelativeLayout): Apply
TransitionManager.beginDelayedTransition()
before changing the visibility for automated layout transitions. - List items: Utilize custom animations through
TranslateAnimation
for a perception of sliding in/out from the edges.
- Shared element transitions: Use
ActivityOptionsCompat.makeSceneTransitionAnimation()
to give your app an advanced feel. - Persistent UI elements: Persistent animations like rotating or pulsing can keep users locked in.
- Maintain the state of the view post-animation with
setFillAfter(true)
for animations where the view's novel position should persist.
Customizing Automated Layout Changes
Android provides android:animateLayoutChanges="true"
for automated layout animations, which can be set on the ViewGroup in your XML layout file:
If you crave a bespoke animation set, or to have control over your transitions, use TransitionManager
with explicit Transition
instances:
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