Questions tagged as 'android'

Tagged questions
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APP Communication with Web Server

I'd like to know how best to make my mobile / android application communicate with a web server (apache / php, for example) to receive / send data. The idea is to have my mobile application from time to time consult the web server to get data...
asked by 10.03.2015 / 18:21
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Take screenscreen on Android by API

I have an app and one of the functions would take printscreen from the screen. How to do this?     
asked by 21.03.2015 / 18:42
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How to add "android-support-v13.jar" in my project?

I'm following the "Android Application Development for Dummies" book and it came in a part of the book where it says the following: Copy the file android-support-v13.jar to the libs folder of your project. I did just that. I found the file in...
asked by 19.12.2014 / 17:48
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Floating button

How to put a floating button, like Gmail, which is to write a new email in the application? Is it possible to change the icon of this button via programming?     
asked by 19.01.2015 / 02:54
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Problem with android conversion

I have a date that is being returned from a WebService like this: Sep 22, 2014 12:00:00 AM Would you like to convert it to the following format? 22/09/2014 I tried some methods using Date of Android and I did not succeed. NO...
asked by 02.10.2014 / 15:13
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Is it possible to merge two audio files into one android?

Example: Audio A + Audio B = Audio C. I need the sounds to come together, do not concatenate. The format can be WAV, but I preferred it to be MP3. I found some examples on the net, but none worked. protected Void myMethod() { List<...
asked by 24.09.2014 / 05:02
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Take action only when the app starts for the first time after installation

I'm making an android app that needs to show a message when it's first started. For example: the user installs my app and runs. In this run, the app displays a message for the app to get a license and the user clicks "ok" to accept the terms and...
asked by 18.02.2015 / 16:15
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Is it possible to use ActionBar on Android natively?

I'm doing some test applications and I've come across something that has caused me a lot of doubts, the Android support libraries. I tried to develop an application that uses ActionBar natively, it works perfectly in the emulator, but when I t...
asked by 18.02.2015 / 03:03
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Check if a "String resource" is being used in the project

Situation When we do not use a variable in the file, Eclipse has a feature that is to inform the developer by issuing the following message:    The value of the field Class.ClientId is not used. See the image below: Similarly,ist...
asked by 08.09.2016 / 16:30
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How to remove the title of a Custom Dialog?

I have this Custom Dialog AndI'dliketoknowhowtogetthatpartofthetitlebecauseinthiscase,it'sunnecessary.Codeprivatevoidacertou(){finalDialogcerto=newDialog(this);certo.setContentView(R.layout.resultado_positivo);ButtonokPositivo=(Button)certo.fin...
asked by 18.09.2016 / 20:38