Download Manager for multiple files has notification for each download which has progress bar & pause and cancel buttons .

you can change download location path .

you can download files in parallel or one after other .

you can show notifications or hide them .

link in google play :

https://play.google.com/store/apps/details?id=omar.apps923.downloadmanager

This code show usage of :

1 - DBFlow for sqlite operations https://github.com/Raizlabs/DBFlow

2 - tab layout by https://github.com/ogaclejapan/SmartTabLayout

3 - choose directory by https://github.com/Angads25/android-filepicker

4 - Thanks to https://github.com/MindorksOpenSource/PRDownloader

I used this Repository in this app as prdownloader package for multi download and modified it .