Questions tagged as 'firebase'

Tagged questions
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app development ordering, firebase android [closed]

Good night guys I wanted to take a doubt, I'm developing an app, and I use firebase but I'm still a layman in programming, so I wanted to know if there's any way to sort the data that comes from firebase in recyclerview in the form of cards, if...
asked by 29.09.2017 / 02:49
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Upload image base 64 to Firebase

Hello, I'm trying to upload images in base64 to the firebase, but I'm getting the following error. I tried to follow the Firebase tutorial on the official website and one found here on the stack itself, but I still get the same error.    {...
asked by 29.09.2017 / 14:17
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In the firebase, how to read the value of the "Created" metadata of users?

I want to get the date of creation of the user registration in the application, to compute a trial period. I thought about creating a cloud function to feed a variable with this value, which would be perfect for new cases, but it would not do an...
asked by 12.09.2017 / 13:34
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Popular spinner with data stored on a node in Firebase for Android

I'm performing a service for a client where I need to populate a Spinner with data stored on a node in Firebase. I've tried several tutorials, but I did not get results. I have created two entities in my project, a Clientes , whi...
asked by 06.10.2017 / 18:55
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Resize an image before sending to Firebase

I want to resize the image that is in imageview coming from a camera or gallery before sending it to the Firebase, as you can see the filepath being sent that is a uri so I can not use the scaleDown code. I am sending the image to firebase stora...
asked by 18.08.2017 / 05:22
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Unregistered registration token - Firebase

I have a project in the firebase and I'm trying to implement the push notifications, I followed the documentation but when doing tests, sending direct in the firebase, it fails and the error appears, "Unregistered Registry Token". Manifest:&...
asked by 03.09.2017 / 15:38
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React-Native AsyncStorage will return null

I'm having a problem when I save some data in AsyncStorage, when I go back it comes null. save: export const listarRecados = () => { return dispatch => { firebase.database().ref('/Recados/') .on('value', recado...
asked by 02.09.2017 / 05:39
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UnrecognizedPropertyException while reading firebase

I received the error and I do not know what else to do: Error    01 19: 15: 53,568 21966 21966 D AndroidRuntime   Shutting down VM 09-01 19: 15: 53,574 21966 21966 E AndroidRuntime   FATAL EXCEPTION: main 09-01 19: 15: 53,574 21966 21966...
asked by 02.09.2017 / 00:21
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Some kind of alert with Firebase

I developed an application where users access and can save some things (name, address etc). These settings are available for an administrator user to view and modify if applicable. I'm using firebase as persistence. What I would like to know...
asked by 27.08.2017 / 20:29
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Returning the parent of firebase

Helloeveryone,Ihaveaquestionabouthowtogettheparentnodethatwouldbeinthecaseoftheimage-Kt...Imadesomecodebutitdoesnotwork.protectedvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.activity_criar_ca...
asked by 05.09.2017 / 20:03