Questions tagged as 'android'

Tagged questions
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answers

Audio Manager's setSpeakerphoneOn () method generates interference.

I am using Sinch to implement a voice call "App to App". My problem arises when I try to activate the speaker. I created an instance of audio manager in the onCreate () of my activity: AudioManager audioManager = (AudioManager) context.g...
asked by 18.08.2017 / 23:17
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Stop Audio in fragment when changing fragment with ViewPager

I have an activity called EstacionesF, where with has a ViewPager. in the ViewPager there are 12 fragments and in each fragment it contains audio, when I execute the play button and change to the next fragment, it is still heard, it only stops p...
asked by 20.08.2017 / 15:40
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Keep an active countDonwTimer when you close the activity or app

I have a counter that counts down, but at the time of leaving the activity it restarts again, I hope this does not happen, I thought that maybe I will have to connect the app with a web page using ViewWeb , But would it be more tedious, wi...
asked by 19.08.2017 / 21:01
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Error starting the java.lang.RuntimeException App:

This problem arises when I start the app. This is returned to me by Google Play because testing it in my emulator and cell phone does not cause problems. java.lang.RuntimeException: at android.app.ActivityThread.performLaunchActivity (Activ...
asked by 04.09.2017 / 20:08
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Fill local database on Android with records in Firebase

I have an application Android with a connection to Firebase for the data model. When starting the application, I must access the data, for this a addValueEventListener is used, what it does is to listen if changes are mad...
asked by 04.09.2017 / 16:07
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Problem Sign in Google when installing generated apk

Good I have an application developed in android studio, the start with google works perfectly when I install it with the computer but when I install the generated apk with android studio it does not log me in, that is, when I hit the button and...
asked by 12.08.2017 / 10:57
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When I run my project, you exit this error

I have a project in xamarin with C #, I execute but I get this error please help Código Descripción Proyecto Categoría de proyecto Ruta de acceso Archivo Línea Columna Categoría Origen Estado suprimido Herramienta Error...
asked by 22.08.2017 / 20:42
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Socket Disconnect background Appcelerator

I'm working on an android application with socket.io and appcelerator, but the problem I have is when the application is not visible on the device (in the background) and the socket is disconnected. I am delivering parameters when connecting the...
asked by 05.08.2017 / 19:47
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TextWatch does not update as it should

Good, I am trying to make a dynamic textview, one that receives data from a database, the other that shows the result of the operation of the first textview less what is being entered by the edittext, however I can not do that Show yourself how...
asked by 09.08.2017 / 01:42
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Download a large volume of data from Firebase

I'm doing tests with Firebase in Android and I'd like to use it in a project in the that an app has to download master data before the user can work with the app. An example would be if we imagine an application with offline s...
asked by 09.08.2017 / 09:46