Running our app displays a screen with two buttons.
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One receives a broadcast when the download has completed. It checks the status of the download and if successful, starts an activity where the downloaded image is displayed.
The other receives a broadcast when the download notification is clicked.
Click the Start Download button to download an image. On success, it is displayed in another activity
I don't do this but you can if you want to. You can use the Connectivity Manager to check whether there is a current network connection. Then, if you choose, only if there is one will the download proceed.
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