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Android

Jasmeet Singh
Jasmeet Singh
20,145 Points

Need Help

I want to create an app that displays restaurants menu. Basically the first activity a list of the menu heading like cakes,snacks,dessert, lunch, dinner etc. then if the user taps on any of the item a second activity also containing a list the food item under the category tapped by user must open like if the user taps on cakes in the first activity so in the second activity list of all the cakes available must be presented to the user and at-last if the user taps on any of the cake he likes the third activity must start showing the details of the cake selected. can someone guide me how all this can achieved. how many classes, activities, i need to created so that i don't repeat my self and create a proper working efficient app.