Android - Post Bitmap to Facebook -


i'm using solution: how post bitmap facebook using facebook sdk? post bitmap facebook how modify code allow user sign in facebook if not signed in when pressing 'share photo' button? don't want user sign in when app launches - want them sign in facebook when click share button.

thanks in advance!

just check if there no logged in person call facebook login; else continue sharing.

see here learn how handle facebook login flow using android sdk: https://developers.facebook.com/docs/android/login-with-facebook


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