Questions tagged as 'android'

Tagged questions
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What is the reason for the "This view is not constrained ..." error in ConstraintLayout?

What is the reason for this error?    This view is not constrained, it only has designtime positions, so it will jump to (0,0) unless you add constraints XML <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.Co...
asked by 22.06.2017 / 00:05
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Internalization file, how to create it? [duplicate]

Good afternoon, does anyone know how to create the internalization file on Android? I want to create a strings.xml (en), thank you.     
asked by 31.03.2017 / 22:01
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Checking file on web server

Next, I have an Android app, this app wants to verify the existence of a web image to be able to load Picasso, if the image does not exist in an address www.algumacoisa.com/img/imagem5.png I will show a message. So what I need is to validate the...
asked by 17.02.2017 / 15:12
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problems passing data to EditText Android

I'm having trouble loading data from a sqlite table and sending that data to the EditText, which I may be doing wrong, when I go to open the screen returns that message in the Cat log 11-03 06:43:30.721 14420-14420/routerbox.com.br.centraisdoa...
asked by 03.11.2016 / 14:55
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How do I import a .sql file into an android bank?

I have a .sql file that contains several inserts and I needed my application to read this file and make these inserts, in a table I have created. Is there any way?     
asked by 06.10.2016 / 16:24
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Using SQLite Android

I developed two applications to learn Android and I used MySQL database. So far I did not find it necessary to use SQLite and to be honest I did not even understand why it exists. How useful is SQLite in a project?     
asked by 07.05.2017 / 04:41
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Array elements based on position

I'm developing a small project in android studio where I have a listview where data is entered through an array. But what I need is when the user selects some element from the list, based on the position of the element loading all the data in an...
asked by 07.09.2017 / 00:30
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When to Use Encryption When Developing for Mobile Devices?

I'm studying and assembling projects for mobile devices, and I always come across dozens of data transmission, some important others do not 1) I would like to know if it is convenient to encrypt all the data I saved in sqlite 2) In code, t...
asked by 16.03.2017 / 18:47
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Set picture size taken by phone camera

I would like a help with saving image in android, I have an application that saves the image in the gallery all right, so I would like to define a size and quality for it to be sent to the server, if someone has a code that can help me.     
asked by 20.09.2016 / 18:38
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How to manipulate the object returned by envelope.getResponse ()?

I'm having trouble catching an object that I retune from my connection to the server, I log in and it returns me a getResponse . response = envelope.getResponse(); In this response comes the client code and system permissions code,...
asked by 26.10.2016 / 12:21