Questions tagged as 'android-studio'

Tagged questions
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Package Manager Android Studio

I just installed twpr and superSu Pro on a lenovo tablet A3300-vh I'm developing an app with android studio and I wanted to try it on the tablet but I skipped the following error. When I delete superSu completely by removing the root if it lets...
asked by 19.06.2018 / 21:43
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Rendering error

I have updated my android studio and the sdk but I have some rendering problems in some classes and that makes it not renderize and I would like to see if you can help me solve this. The lines where I have the problems are: android.support...
asked by 20.06.2018 / 02:26
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I can not move objects on the screen in android studio

Hi I am new to android studio and it does not let me drag and drop objects from the palette to the screen, I can only add them with right click and add to design, the problem is that it does not let me move the objects on the screen with the mou...
asked by 07.06.2018 / 22:10
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"Android Studio 3.1.2" connection error jdbc and mysql

I have already "scrutinized" this web in search of the solution to the problem of the connection with MySql through jdbc and I see that some users have achieved it, without the Webservice. The error message you tell me is:    Error: java.l...
asked by 07.06.2018 / 18:31
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Send array from android

How can I create an array of the following objects in Android. for Postman I can send them without problem but as it would be on the side of Android How could I do this in Android Studio .     
asked by 08.06.2018 / 22:55
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How to put a Sticker when capturing a photo

Hi, I'm new to android and I want my application to capture the photo to be saved with a default sticker at the top and I have no idea how to do it, could you help me? This is the code for the camera public class Camera extends AppCompatAct...
asked by 16.06.2018 / 23:55
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Data of a Spinner between activities

I would like to know how to make a Spinner reload the data I had when I come back from another Activity . That is, I have a Activity 1 with a Spinner and a button to go to Activity 2 , in that Activity 2 t...
asked by 05.06.2018 / 08:12
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Use of the Loader class in Android Studios to keep custom list changes with checkbox with AsyncTaskLoader

Good I am trying to do something that probably is of the most complex things that I carry out in android. Let's see, I put you in a situation, I have a list of currencies in which when clicking another list is activated right on your right. T...
asked by 04.06.2018 / 20:16
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Fill listview

I am trying to fill listview from arralylist but it generates an error and closes the application: devices.get(0)=Cannot find local variable 'devices' If I comment the line listView.setAdapter(adapter); and do a debu...
asked by 06.06.2018 / 19:15
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How can I subtract one data from another; what is in the qlite database by means of an edit text? and show the result in a textview

How can I subtract one (numeric) data from another; what is in the qlite database by means of an edit text? and display the result in a textview.     
asked by 02.06.2018 / 22:34