WebAndroid firebaseAuth.getCurrentUser()返回null DisplayName,android,firebase,firebase-authentication,Android,Firebase,Firebase Authentication,当我使用我的google帐户登录并使用getDisplayName()获取名称时,我的名称会正确显示,但在AuthStateListener中不会 下面是我的部分代码: private void ... WebI am implementing a database with Firebase for an android application. I present 2 beans : User.class and Address.class, using by the app : @IgnoreExtraProperties public class User { @Exclude private String idAccount; private String firstname; private String lastname; private String pseudo; private Address address; private List qualification; …
Android firebaseAuth.getCurrentUser()返回null …
WebNov 25, 2024 · Firebase snapshots are not index-based. If you need a mapping from the key in the database to the index in your adapter, you will need to maintain this mapping yourself. For a simple version of this, have a look at the FirebaseArray class in the FirebaseUI library. It maintains a list of all snapshots that are currently in the array: WebAug 23, 2024 · Firebase datasnapshot.getValue () returns null. In my app, I have used Firebase database and stored userID in a child and set the value of the child as username to get the username of the current user. Now I'm using addValueEventListener to get the username from the database. This is my Firebase structure. can mint cause high blood pressure
java - Firebase get Value and change/update it - Stack Overflow
WebDec 13, 2016 · DataSnapshot { key = areaName, value = myName1} DataSnapshot { key = decs, value = desc1} DataSnapshot { key = areaName, value = myName2 } DataSnapshot { key = desc, value = desc2 } But I want to get only desc values. public class Singleton { private String areaName; private String desc; public Singleton (String … http://duoduokou.com/android/38728294832095007308.html WebJun 15, 2016 · I know how to parse a simple DataSnapshot object to any Java class using public T getValue (Class valueType). But after the Firebase 3.0 I am not able to parse the following data to my Java Class, as it contains a custom type instance for which I'm receiving NULL. NOTE: The same logic was working fine before Firebase 3.0. can mint grow in low light