Questions tagged as 'android'

Tagged questions
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How do I get the value stored in a column using Cursor?

I have a cursor that receives all the data from my table after I use the Simcurscursoradapter to put it in a listview. I wanted to know if with this same cursor I could get a data from a row and put it in a textview.     
asked by 04.07.2017 / 23:06
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How do I get Firebase notifications received in the background?

I installed the notification service in my app, it works, it even receives notification in the background, but I wanted to save the notification message, I researched a bit and created a service (code below) works, but only when the app is open...
asked by 02.07.2017 / 18:15
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How do I know when the user has played outside EditText?

I need to identify when this happens. I have two EditTexts, when the user types the hour and minute and tap another EditText to name example, I need a warning to appear in case the time is incorrect. I have the function that checks the tim...
asked by 17.08.2017 / 13:58
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Jsoup does not seem to be working

Hi, I have this piece of code that gives a link and goes to the net with jsoup takes some information and then puts that information into an ArrayList used in a ListView. But the problem is that I do not know why the Array course is not full, th...
asked by 16.08.2017 / 22:32
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Back in Webview

I have an application with webview and I wish that when I clicked the back button of the cell phone it would go back to the previous page, I do not know how I do, does anyone help me? Below is my code. package brasil500.brasil500; import a...
asked by 08.06.2017 / 04:18
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How to implement the Parcelable class?

I need help with the object-orientation issue. I need to implement the Parcelable class in the Produto model, but for the sake of organization, I would not like to implement directly in the Produto class but to create a n...
asked by 02.06.2017 / 15:13
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Library to load custom maps?

I'm looking for a component that works like Google Maps (navigation and zoom) where I can upload my own map. It's a very simple map. I found the mAppWidget but found few examples of deployment and I hit a little to understand the componen...
asked by 01.06.2017 / 20:04
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Monitor in-app changes

I need a class that listens for some change in the application (or external change). I made a class that extended from class Service , however I realize that it enters the method onStartCommand only once. Am I doing something...
asked by 17.07.2017 / 04:55
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"Virtual Keyboard" - Java Android

Well, I'm in need of a little help. I was thinking about creating a kind of keyboard with just a few buttons for my Android application but I'm not getting what I want. Iintendedtocreatethiskeyboardandtypethecharactersinthewhitebarabove,whichis...
asked by 18.07.2017 / 21:28
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Emulator without Internet connection

Today I went to continue my application and noticed that the emulator was not connected to the Internet but I'm still using the Android Studio emulator the Nexus 5 API 25 .     
asked by 15.07.2017 / 14:27