Questions tagged as 'android'

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Error rebuild proyect Android Studio

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:clean'. at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:103) at org.gradle.api.internal.task...
asked by 26.10.2018 / 10:47
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Error trying to get a screenshot:: "Unexpected error while obtaining screenshot from device: EOF"

I'm trying to get screenshots of my device from Android Studio on Windows. I try to access the device and get the image of the emulator or physical device: but I receive the message:    "Unexpected error while obtaining screenshot...
asked by 26.10.2018 / 15:48
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React native firebase, does it not allow compiling the application?

Cordial greeting friends, it turns out that I am developing a mobile application in native react and I had the need to install native firebase, after making the configurations for android present in the documentation, it turns out that my applic...
asked by 29.10.2018 / 20:11
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FCM notifications only remain in the top bar (Flutter)

Good afternoon everyone, Currently I have an app made with Flutter but the notifications fall on the top bar and not on the way they did in the beginning (I'm sending them from the Firebase Cloud Messaging console). I want PopUp to come ou...
asked by 29.10.2018 / 20:31
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Add a chat to my android app with app server

I have a purchase sale app with a rest server. I want to add a chat between the buyer and seller, I saw that it can be done with Firebase or XMPP, I would prefer the first one since I will use it to send the push notification. What I did not fin...
asked by 29.10.2018 / 19:55
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SnackBar is shown above what I need

I'm having a big problem with a snackbar, it turns out that I created a personalized follow-up of some tutorials I found on the internet, everything is perfect, until it has to be shown, I tell you a little more and I go to the error. From a...
asked by 27.10.2018 / 06:29
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Firebase Messaging Service, Error with Firebase, the application installed several times

Create a project with Firebase , basically my app is receiving test applications, there comes a time when my device android would not let me reinstall the app , a Dialog would appear saying that it had been block...
asked by 01.11.2018 / 21:06
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Get the values of a calculator and use the logical operators

Hello sorry, it is very easy to ask my question but I can not solve it, I have a calculator that tries to do the basic operations but, I do not get the second value to perform the operation, I do not understand very well because. Next the code....
asked by 01.11.2018 / 20:09
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get Firebase data and place it in RecyclerView

I am getting Firebase data, since I have debugged and in the getValue the data appears without any problem, but when I want to assign it to homes, the fields are null This is the main code where I get the data from Firebase and try to add it...
asked by 26.10.2018 / 06:06
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Android Studio Visual Diagram

I'm making an application and a question has plagued me. Let's say I have a parent class that contains several children and these children contain others, is there a way to represent this graphically in the application? For example something...
asked by 30.10.2018 / 16:41