Questions tagged as 'android-studio'

Tagged questions
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What do I need to learn specific classes and methods for a task? [closed]

What do I need to learn about classes and methods in general for Java and Android programming? For example, if I need to display a PDF, how will I learn to do this? We know that there are several classes, no one here could write all the cl...
asked by 02.05.2017 / 16:48
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How to create Android applications on weak PC? [closed]

I have a notebook with a 1.3Ghz processor and 4GB of RAM. It is good, but whenever I try to create an application for Android I come across lag , slowness, crashes, etc ... I have on my notebook Android Studio and Eclipse Android Neon....
asked by 23.09.2016 / 00:59
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Lighter and more stable alternative to Android Studio [closed]

I need to do an Android project, but I do not want to use Android Studio because it is very slow and full of bugs on my computer. Which alternative IDE or framework could I use? A basic requirement of the project is to be in Java.     
asked by 16.11.2016 / 23:42
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Change a variable from True to False and vice versa

I created a button that when clicked creates the onClick method and makes it a "true" variable What I want is that if this button is clicked again and the variable ja is true it becomes "false" I'm using Android Studio, some light?     
asked by 29.09.2016 / 02:04
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How to increase the memory of Android Studio IDE?

Lately I have developed for Android, and I have noticed that the IDE Android Studio takes a long time to load and start. I would like to know how to increase the memory of the Android Studio IDE? To start the IDE faster and consequently to...
asked by 31.05.2016 / 20:57
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Images not used in the android studio project are included in APK?

I'm usually not satisfied with the first image I put as background , be it activity, textView , button , etc. Even imageViews anyway. It happens that I leave them there in the project, not even using them, with the thought that at some p...
asked by 11.02.2017 / 20:21
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Mount screen on Android

I'm developing an application in android and I'm in a part that needs to put many items on the screen and so that it does not get too messy, I thought of putting together a screen with the style of the image that is below Selecting the it...
asked by 01.04.2014 / 04:11
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Import already populated sqlite database

I'm making an app need to do only queries on a database. As this is a very large amount of data, I think it would be counterproductive to feed this database using an insertOrThrow for each item in a table. I do not know the best way to do this...
asked by 17.09.2015 / 23:52
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How to execute a method automatically outside Activity onCreate ()

I have a MainActivity that has 4 buttons, when the user selects one of them, the button method calls another Activity , which will display a query in an XML in a ListView of this new Activity . I'm doing this: Method% of new Activi...
asked by 20.04.2016 / 23:43
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Android studio does not display devices to emulate

Android Studio does not display the emulator that is on the pc nor by the usb device in the mobile phone how to fix this. follows an image to help, as you can see no devices appear.     
asked by 16.05.2018 / 15:47