Canteen_App | An app to order food from a canteen in an easy way | Database library
kandi X-RAY | Canteen_App Summary
kandi X-RAY | Canteen_App Summary
An Android app to order food from a local canteen in an easy way.
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QUESTION
I'm building a food ordering app in flutter. What I want is, when the user adds items to the cart, I want the cart icon in the bottom navigation bar to obtain a red dot on top to notify the user of the addition of items to the cart.
To achieve this, I have created a global variable called no_of_cart_items
and when the user adds an item to the cart, I increment this variable in the setState()
function as follows:
ANSWER
Answered 2019-Dec-30 at 14:10Instead of changing the entire icon to indicate items added to cart, you could use Badge
Badge
package: https://pub.dev/packages/badges
Update-1: For implementing the badges:
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