Questions tagged as 'android-studio'

Tagged questions
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Show Images Camera / Gallery and Upload them to FireBase

I have an APP with which I can choose to take a photo with the Camera or choose it from the Gallery. If I choose it from the gallery, the image is uploaded and displayed correctly, but if I use the option to make an image with the camera, the...
asked by 18.05.2017 / 11:19
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Activity closes when selecting listview item

I have an order app, I can load all the order products, since the setOnClickListener of listview did not work, put a setOnClick listener in the view of the adapter, but when I show a alerdialog it closes me the activi...
asked by 18.05.2017 / 01:52
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Error showing Arraylist items on android

I am sending through an intent an arraylist, it is filled as new messages arrive and I show them in a notification, when clicked the notification must be shown in a new view all the items This is my code: private Emitter.Listener recibir_mensa...
asked by 20.05.2017 / 01:27
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ListView with fragment button

I have a problem ... I load the list but the button event does not work. fragment_pedido_consultado.xml <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout...
asked by 28.05.2017 / 05:48
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AndroidStudio Google Maps (launch map by using Button)

Good to all, I'm new to Android and I'm testing the Google API, to practice it occurred to me to create a main menu with a button, that by pressing this I launched a map with specific coordinates. Test the api from main activity and it...
asked by 12.05.2017 / 05:39
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Help with Zebra IMZ320 BlueTooh printer. print Text

Friends I am half new in programming android studio, I have a thermal printer Zebra IMZ320, I read in some places to download the sdk. but I do not understand or anything, there is a test apk of them called Zebra utilites, which does what I want...
asked by 07.05.2017 / 17:13
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How to get the time from the Internet in Android Studio?

I am using Android Studio for the API 19 . I want to get the time from the internet and not from the device, my application ("game") depends in part on the date (day, hour, minute), and changing the date of the device would be "cheating"....
asked by 08.05.2017 / 06:53
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How to fill recyclerview with cursor

Hello everyone I have implemented a sqlite, I returned the complete list in a course, before I filled it in a listview, but now I want to fill it in a recycler view. I do not know where to start, to know if the cursor that I have serves me to...
asked by 02.05.2017 / 19:58
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Error: Duplicate entry when creating the apk

I have this error in Android Studio when I try to generate the apk    Error: Execution failed for task ': app: transformClassesWithJarMergingForDebug'.   com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplica...
asked by 31.05.2017 / 06:43
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Manage listview and sqlite instance

I come with a small problem in my application, I use android studio for development, what happens is that I have 3 activities: In SELECT I choose an option by means of a spinner and by checkbox , I generate a query that I kee...
asked by 31.05.2017 / 08:02