How to give user the option to choose image from Camera
/Gallery
/DropBox
OR any other File systems from the device and show it in an activity as an ImageView
object.
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For picking image from Camera/Gallery/DropBox OR any other File systems from the device just call implicit intent...
Following code may helps you...
Now use OnActivity result for getting data...
If you want to show all the apps installed in the phone that can deal with photos such as Camera, Gallery, Dropbox, etc.
You can do something like:
1.- Ask for all the intents available:
2.- Show a custom dialog with the list of items:
This is a full example: https://gist.github.com/felixgborrego/7943560