使用MotionLayout进行TextView可绘制旋转

<androidx.constraintlayout.motion.widget.MotionLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/myTextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Hello, MotionLayout!"
        android:textSize="24sp" />

</androidx.constraintlayout.motion.widget.MotionLayout>

<MotionScene xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:motion="http://schemas.android.com/apk/res-auto">

    <Transition
        motion:constraintSetStart="@id/start"
        motion:constraintSetEnd="@id/end"
        motion:duration="1000">

        <KeyFrameSet>
            <KeyAttribute
                motion:framePosition="0"
                motion:target="@id/myTextView"
                android:rotation="0" />

            <KeyAttribute
                motion:framePosition="100"
                motion:target="@id/myTextView"
                android:rotation="360" />
        </KeyFrameSet>

    </Transition>

    <ConstraintSet android:id="@+id/start">
        <Constraint android:id="@id/myTextView">
            <PropertySet>
                <ConstraintOverride
                    android:rotation="0" />
            </PropertySet>
        </Constraint>
    </ConstraintSet>

    <ConstraintSet android:id="@+id/end">
        <Constraint android:id="@id/myTextView">
            <PropertySet>
                <ConstraintOverride
                    android:rotation="360" />
            </PropertySet>
        </Constraint>
    </ConstraintSet>

</MotionScene>

MotionLayout motionLayout = findViewById(R.id.motionLayout);
TransitionManager.beginDelayedTransition(motionLayout);
motionLayout.transitionToEnd();