Questions tagged as 'android-studio'

Tagged questions
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Insert labels on the x axis with the mpandroidchart library v3.0.3

Greetings ... I tell you that I've been doing an app which I want you to graph from a SQLite database, the library I'm using is MPAndroidChart. The way I want it to be drawn is according to the following image. The labels on the X axis wil...
asked by 28.01.2018 / 02:08
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my application already has internet permissions and connects well with wifi but with mobile data it does not connect

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" /> &...
asked by 12.02.2018 / 21:26
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Going from one fragment to another in a tabbed activity

Greetings ... I tell you that I am working on an app based on a tabbed activity, in which I have four tabs (setup, status, charts and settings) where each tab consists of a fragment. What I try to do is to move from the tab setup to settings or...
asked by 28.01.2018 / 01:14
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Values assigned to variables are cleaned

Good morning, I need your support. What happens is that I have an application that uses connections to web service. Everything works very well, but from time to time something strange happens to me: the values that I have assigned to main variab...
asked by 25.01.2018 / 15:00
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how can you immobilize an image in a scrollview?

We have a scrollview wrapping a relative layout where there are two imageview on top of each other, how can you do that: when scrolling, one imageview moves and the other does not? thanks <LinearLayout android:layout_...
asked by 23.01.2018 / 16:12
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I can not connect the Visual Studio Emulator (Android) with Android Studio

I have tried all the solutions of YouTube and stack overflow without luck, I have Android Studio updated on one hand and the VisualStudio emulator running (it starts and runs without problems), however when using "adb devices" it does not appear...
asked by 22.01.2018 / 20:16
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Fail after resolving Junit: Junit: 4.12 Gradle Android Studio

Good bye in advance I would like you to have the greatest understanding for me since I am new to using android stuido download version 2.3.3 since version 3.0.1 gave me a lot of problems and someone told me to download the 2.3.3 when I create a...
asked by 16.01.2018 / 00:28
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Load variable value into a function in another function

I'm doing a simple game to learn how to program for Android with Kotlin. I am afraid of an activity (game) of the game and when you find a number it takes you to another atcivity (Finish), passing two information, that are in OnCreate. overrid...
asked by 13.01.2018 / 18:18
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Problem going from one fragment to another using FragmentTransaction

Greetings, you will see I am new in this forum as well as in androi. A couple of days ago I have been doing a small application based on a tabbed activity which has four tabs (SETUP, STATUS, CHARTS AND SETTINGS) based on a fragment and the eleme...
asked by 14.01.2018 / 17:19
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show image having name in database in android

good, I would like to consult, since I did not use the method of saving the image in the db, I would like to show an image that I have stored in the directory of the same application, but I would need to take the name from the database, but look...
asked by 12.01.2018 / 14:12