FloatActionMenu menu = findViewById(R.id.left);
menu.setMenuDrawable(R.mipmap.ic_add
,R.mipmap.icon_merchant_alpay
,R.mipmap.icon_merchant_bankpay
,R.mipmap.icon_merchant_cashpay
,R.mipmap.icon_merchant_wxpay
).setOnItemClickListener(new FloatActionMenu.OnItemClick() {
@Override
public void itemClick(int item) {
}
});<com.machao.floatactionlibrary.FloatActionMenu
android:id="@+id/left"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_gravity="left"
android:layout_margin="30dp"
android:background="#00000000"
app:duration="200"
app:spreadDirection="spread_bottom"
app:viewOffset="20dp">
</com.machao.floatactionlibrary.FloatActionMenu>布局文件必须设置背景颜色，否则不会显示