avd_minus_to_plus.xml

<animated-vector
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:aapt="http://schemas.android.com/aapt">
    <aapt:attr name="android:drawable">
        <vector
            android:name="vector"
            android:width="86dp"
            android:height="86dp"
            android:viewportWidth="86"
            android:viewportHeight="86">
            <group
                android:name="group"
                android:pivotX="43"
                android:pivotY="43">
                <path
                    android:name="minus"
                    android:pathData="M 0 34.5 L 86.194 34.5 L 86.194 51.59 L 0 51.59 Z"
                    android:fillColor="#64b5f6"
                    android:strokeWidth="1"/>
            </group>
        </vector>
    </aapt:attr>
    <target android:name="minus">
        <aapt:attr name="android:animation">
            <objectAnimator
                android:propertyName="pathData"
                android:startOffset="300"
                android:duration="400"
                android:valueFrom="M 0 34.5 L 34.239 34.5 L 34.478 34.5 L 51.582 34.5 L 51.716 34.5 L 86.194 34.5 L 86.194 51.59 L 52.119 51.59 L 51.716 51.59 L 34.478 51.59 L 34.239 51.59 L 0 51.59 L 0 34.5"
                android:valueTo="M 0 34.552 L 34.552 34.552 L 34.552 0 L 51.642 0 L 51.642 34.552 L 86.194 34.552 L 86.194 51.642 L 51.642 51.642 L 51.642 86.194 L 34.552 86.194 L 34.552 51.642 L 0 51.642 L 0 34.552"
                android:valueType="pathType"
                android:interpolator="@android:interpolator/fast_out_slow_in"/>
        </aapt:attr>
    </target>
    <target android:name="group">
        <aapt:attr name="android:animation">
            <objectAnimator
                android:propertyName="rotation"
                android:duration="700"
                android:valueFrom="0"
                android:valueTo="180"
                android:valueType="floatType"
                android:interpolator="@android:anim/anticipate_overshoot_interpolator"/>
        </aapt:attr>
    </target>
</animated-vector>