sample.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:height="50dp" android:width="50dp" android:viewportHeight="50" android:viewportWidth="50"><group android:name="_R_G"><group android:name="_R_G_L_0_G" android:translateX="21.822" android:translateY="21.822" android:pivotX="3.178" android:pivotY="3.178" android:scaleX="0.92283" android:scaleY="0.92283"><path android:name="_R_G_L_0_G_D_0_P_0" android:strokeColor="#386cf3" android:strokeLineCap="round" android:strokeLineJoin="round" android:strokeWidth="7" android:strokeAlpha="1" android:trimPathStart="0" android:trimPathEnd="0.001" android:trimPathOffset="0" android:pathData=" M3.18 -19.5 C15.69,-19.5 25.86,-9.34 25.86,3.18 C25.86,15.69 15.69,25.86 3.18,25.86 C-9.34,25.86 -19.5,15.69 -19.5,3.18 C-19.5,-9.34 -9.34,-19.5 3.18,-19.5c "/></group></group><group android:name="time_group"/></vector></aapt:attr><target android:name="_R_G_L_0_G_D_0_P_0"><aapt:attr name="android:animation"><set android:ordering="together"><objectAnimator android:propertyName="trimPathStart" android:duration="500" android:startOffset="0" android:valueFrom="0" android:valueTo="0" android:valueType="floatType"><aapt:attr name="android:interpolator"><pathInterpolator android:pathData="M 0.0,0.0 c0.333,0 0.335,1 1.0,1.0"/></aapt:attr></objectAnimator><objectAnimator android:propertyName="trimPathStart" android:duration="1167" android:startOffset="500" android:valueFrom="0" android:valueTo="1" android:valueType="floatType"><aapt:attr name="android:interpolator"><pathInterpolator android:pathData="M 0.0,0.0 c0.333,0 0.335,1 1.0,1.0"/></aapt:attr></objectAnimator></set></aapt:attr></target><target android:name="_R_G_L_0_G_D_0_P_0"><aapt:attr name="android:animation"><set android:ordering="together"><objectAnimator android:propertyName="trimPathEnd" android:duration="1333" android:startOffset="0" android:valueFrom="0.001" android:valueTo="1" android:valueType="floatType"><aapt:attr name="android:interpolator"><pathInterpolator android:pathData="M 0.0,0.0 c0.362,0.158 0.17,1 1.0,1.0"/></aapt:attr></objectAnimator></set></aapt:attr></target><target android:name="_R_G_L_0_G_D_0_P_0"><aapt:attr name="android:animation"><set android:ordering="together"><objectAnimator android:propertyName="trimPathOffset" android:duration="1667" android:startOffset="0" android:valueFrom="0" android:valueTo="1" android:valueType="floatType"><aapt:attr name="android:interpolator"><pathInterpolator android:pathData="M 0.0,0.0 c0.75,0.35 0.166,0.61 1.0,1.0"/></aapt:attr></objectAnimator></set></aapt:attr></target><target android:name="time_group"><aapt:attr name="android:animation"><set android:ordering="together"><objectAnimator android:propertyName="translateX" android:duration="1667" android:startOffset="0" android:valueFrom="0" android:valueTo="1" android:valueType="floatType"/></set></aapt:attr></target></animated-vector>