Reputation: 124
I have made a simple animation to show when an activity starts. this is my animation:
The problem is on emulator sometimes animation plays correctly but sometimes freeze and I have to reopen the app. and on my phone it always freeze.
What I have done is I have made 2 separate layout one for "start" and the other for "end" scene and in start layout I increased left margin of my moving views. following code belong to my moving image.
one of moving views in start XML file:
.
.
<com.google.android.material.imageview.ShapeableImageView
android:id="@+id/metal_iv"
android:layout_width="300dp"
android:layout_height="match_parent"
android:layout_marginStart="400dp"
android:layout_marginBottom="@dimen/backgroundMarginRegisterActivity"
android:background="@drawable/background_gray"
android:elevation="-1dp"
android:scaleType="fitXY"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:shapeAppearanceOverlay="@style/OnlyOneCorner"/>
.
.
in XML end layout I have reduced left margin:
android:layout_marginStart="40dp"
and this is my scene.xml file:
<MotionScene
xmlns:motion="http://schemas.android.com/apk/res-auto">
<Transition
motion:constraintSetEnd="@layout/activity_end"
motion:constraintSetStart="@layout/activity_start"
motion:autoTransition="animateToEnd"
motion:duration="1000">
</Transition>
</MotionScene>
I don`t know that is related or not, but the start and end scene does not show in design view window.
Upvotes: 1
Views: 1005
Reputation: 124
Finally I solved the problem . actually at this time the latest version of constraint dependency is beta8. But downgrading to this version solved my problem:
implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta3'
Upvotes: 1