Launch Android Studio and create a new Flutter project.
Read moreWhat is the use of on () method in Firebase?
For reading a data from the Firebase Realtime database, Firebase has two methods on() and once() . on() method to retrieve data . This method is taking the event type as “value” and then retrieves the snapshot of the data. When we add val() method to the snapshot, we will get the JavaScript representation of the data.
Read moreHow do I display data from Firebase?
Inside the value field, you can add any data you want. This will be the string which we are going to display inside our text view. After adding data click on the add button and your data will be added in Firebase and this data will be displayed in your app.
Read moreHow is data retrieved from Firebase?
Firebase data is retrieved by either a one time call to GetValueAsync() or attaching to an event on a FirebaseDatabase reference . The event listener is called once for the initial state of the data and again anytime the data changes.
Read moreWhat is ref in Firebase?
A Reference represents a specific location in your Database and can be used for reading or writing data to that Database location . You can reference the root or child location in your Database by calling firebase. database(). ref() or firebase.11 Mar 2021
Read moreHow do I create a ref in Firebase?
References are lightweight, so you can create as many as you need, and they are also reusable for multiple operations. To create a reference, get an instance of the Storage service using getStorage() then call ref() with the service as an argument . This reference points to the root of your Cloud Storage bucket.
Read moreHow do I get Firebase SDK JSON?
Get config file for your Android app
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