Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
411 views
in Technique[技术] by (71.8m points)

android - Manually add local file to the Downloads app

My app needs to download files, I was looking into DownloadManager, however it has some limitations that don't suit my case (authentication, naming scheme, verification), so I made my custom download engine.

Is it possible to manually add a file downloaded with my engine (thus by using a local URL) to the list in the Downloads system app? My understanding is that list is populated by a system content provider. Is it possible to add records to it, without the DownloadManager trying to download the file?

Thanks ;)

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

To manually add a file you need to use the DownloadManager class. I use the following to show a file in the Download app that I created locally.

DownloadManager downloadManager = (DownloadManager)mainActivity.getSystemService(mainActivity.DOWNLOAD_SERVICE);
downloadManager.addCompletedDownload(file.getName(), file.getName(), true, "application/json", file.getAbsolutePath(),file.length(),true);

This will make the file appear in the Downloads app on 6.0, even if the file was created locally.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...