Questions tagged as 'android'

4
answers

With data exchange between a mobile (android) and another device through Bluetooth communication?

How can I connect and disconnect with any device via Bluetooth communication and then exchange (send and / or receive) data?     
asked by 26.09.2014 / 06:02
2
answers

Start app with splash screen image

I want when my application starts, an image appears, and then open the application itself. Similar to the YouTube app, when you start, an image of the YouTube symbol appears and then opens the app.     
asked by 06.07.2015 / 14:49
2
answers

Apache License Doubt Version 2.0

I'm developing an app with Cordova, the app can be downloaded for free, only some built-in features will cost. I needed to use this link plugin to manipulate googlemaps, which is under the Apache v2.0 license. What do I need to do to be...
asked by 23.11.2015 / 15:31
3
answers

Application access web images

I am a beginner in android application development; I have the following doubt: if I want to make an application in which the images used are not contained within the project, but on the web, what is the best way to make this connection. Is it p...
asked by 16.09.2015 / 20:49
2
answers

what are tools: context in layouts files?

Good morning everyone. In some tutorials I've been seeing around, creators defined this property, 'tools: context' in the main layout manager of xmls. I looked in Ricardo Lecheta's book, but he does not use it at all. So .. What is it and...
asked by 07.07.2014 / 15:31
1
answer

How do I add Google Analytics to my Android app?

I want to use Google Analytics to gather more information about using my apps, like adding Google Analytics to my Android app?     
asked by 29.05.2016 / 11:40
1
answer

Android studio generating two applications the same way

I developed an apk, but from the end of the project to here he was always emulating two identical applications on my cell phone, same functions, icons. The difference from one to the other is that one has the splash and the other does not. Then...
asked by 30.05.2016 / 17:20
2
answers

How the android attribute works: ems (TextView)

I would like to understand how this attribute works ( android:ems ). I saw something quoting that it acts on the source of the text, but I do not understand in what way. I tried to do some testing, and I did not notice a result. Does...
asked by 26.03.2014 / 15:38
1
answer

Tools for mobile development

I'm looking for mobile development tools mobile . I started looking at a CodenameOne call, for example. However I would like some tips on which tool to choose. I have listed below some criteria I would like the tools to meet. I ask that if...
asked by 18.05.2014 / 23:59
1
answer

Error in AdapterView

Good night, I'm trying to call an activty by an adapter through intent, but it gives the following error:    FATAL EXCEPTION: main                                                                                                                ...
asked by 02.05.2016 / 00:21