not set icon android:src="@drawable/download_icon" and app:fbb_endBitmap="@drawable/complete_icon"
hre is xml
<view
android:id="@+id/progressDownload"
android:clickable="true"
android:layout_width="@dimen/button_size"
android:layout_height="@dimen/button_size"
class=".CircularFABProgress.FabButton"
android:color="?attr/colorPrimaryDark"
app:fbb_showShadow="true"
android:src="@drawable/download_icon"
android:indeterminate="true"
android:max="100"
app:fbb_autoStart="false"
android:layout_centerInParent="true"
app:fbb_progressColor="?attr/colorAccent"
app:fbb_progressWidthRatio="0.1"
app:fbb_endBitmap="@drawable/complete_icon"
app:fbb_showEndBitmap="true"
app:fbb_hideProgressOnComplete="true"
android:visibility="@{item.showDownload}"/>
not set icon android:src="@drawable/download_icon" and app:fbb_endBitmap="@drawable/complete_icon" hre is xml <view android:id="@+id/progressDownload" android:clickable="true" android:layout_width="@dimen/button_size" android:layout_height="@dimen/button_size" class=".CircularFABProgress.FabButton" android:color="?attr/colorPrimaryDark" app:fbb_showShadow="true" android:src="@drawable/download_icon" android:indeterminate="true" android:max="100" app:fbb_autoStart="false" android:layout_centerInParent="true" app:fbb_progressColor="?attr/colorAccent" app:fbb_progressWidthRatio="0.1" app:fbb_endBitmap="@drawable/complete_icon" app:fbb_showEndBitmap="true" app:fbb_hideProgressOnComplete="true" android:visibility="@{item.showDownload}"/>