Questions tagged as 'android'

Tagged questions
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Problem replacing Android fragment

I'm doing an Android application and I use a Navigation Drawer With Material Design and I want a list to appear by default and when I select an item from the Navigation Drawer, the initial list will no longer appear, but another one. I did the f...
asked by 27.04.2016 / 22:04
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Convert String to decimals android studio

I'm developing an app in android studio, the app is already somewhat advanced and only things are being fine-tuned, such as sending me through a webservices in asmx which I am consuming with SOAP, sending me a method called CXCPSaldoDocume...
asked by 05.05.2016 / 01:59
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Use Activity.runOnUiThread () or Handler.post (Runnable) to update the main Thread?

Very good, I have a question related to when I have to use (or why) Activity.runOnUiThread () instead of, or vice versa Handler.post (Runnable) strong> to update for example a TextView or ProgressBar , or alternatively, I should use Asyn...
asked by 08.06.2016 / 13:08
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How to install my apk in the Genymotion emulator

I would like to know how to install my apk in the emulator Genymotion , either by: Command line using the adb command Drag and Drop method (If it exists) Operating system : Windows 10 Thank you in advance for any help.     
asked by 16.04.2016 / 00:22
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How to make or put a button in my app as the one on the home screen that slides [closed]

I need to place a button similar to the one on the home screen that slides with your finger to unlock the mobiles. I refer specifically to this:     
asked by 30.05.2016 / 22:27
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You can get text from a bluetooth keyboard or scanner

I have a scanner that connects via Bluetooth but I need to capture what it scans when the screen is off. Can it be done with a BroadcastReceiver? or some idea of how to start     
asked by 20.08.2016 / 00:15
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Get a String of a String []

I have an array of string private String[] personas= { "Lucas Lemos", "Fabricio Quiroga", "Maurano Pepe" , "Juan del Toro" }; which I show in a list, I want that each time the user selects the name of the person his personal information i...
asked by 18.08.2016 / 00:32
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Toolbar does not crash with RecyclerView

I have an activity in which I use a RecyclerView, I am trying to make the Android bar collapse when I scroll over the RecyclerView, I have tried using NestedScrollView, but having many elements in the RecyclerView slowed down the activity....
asked by 16.08.2016 / 20:40
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Disordered buttons

My problem arises when I make my first application with buttons and a stopwatch (example I've seen on the network) at design time everything is in place but when you move to the emulator everything is piled up on the upper left side of the phone...
asked by 23.03.2017 / 08:59
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Android: Convert path to File

How do I convert this path    / storage / emulated / 0 / Download / images (10) .jpg that is in String a File     
asked by 07.12.2016 / 22:41