Deleting, editing, and sharing photos in LabActivity
Our second activity,
LabActivity, needs to do the following:
- From the previous activity, receive a URI and file path for a PNG file
- Display the image that is contained in the PNG file
- Provide the following menu actions:
- Show a confirmation dialog. On confirmation, delete the PNG file and finish the activity.
- Show an intent chooser so that the user may select an app to edit the PNG file. (The URI is passed with the
- Show a chooser so that the user may select an app to share or send the PNG file. (The URI is passed with the
All of this functionality relies on standard Android library classes, notably the
Intent class. Intents are the means by which activities communicate with ...