Questions tagged as 'android'

Tagged questions
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Doubts about image routes

Inside the emulator, the path of an image appears to me:    /storage/emulated/0/Pictures/Screenshots/454980.png But with the following code: @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) {...
asked by 24.04.2018 / 22:58
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How do I modify a textview (with settext) that is in another class?

My code does not show errors but what I need is not working, what I want is: that from the Roman class we call the method ToDecimal , which is in the class RomanTodecimal , and in that method I want to modify a textview found...
asked by 24.04.2018 / 21:33
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mix_path.xml Increase the volume of android (Not found)

Previously I read that it was possible to increase the default volume on an android device by modifying the mix_path.xml file. However, I wanted to try it with a Sony Xperia Xa Ultra and I can not find the file, know if it has another name or...
asked by 26.04.2018 / 00:36
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Show image stored in SQLServer in an ImageView (Java, Android Studio) [closed]

I'm doing an application on android with sql server and I do not know how to create the function ByteToImagen in java, that is in c # and vb.net had a function that I used to take the string of bytes [] stored in the image field of sql server, I...
asked by 26.04.2018 / 07:27
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Problem when opening android studio projects in ubuntu

Previously I used Windows 10 but I happened to Ubuntu , the problem is that when I opened the android studio projects I did in Windows 10 it takes too long, I do not know if it's normal because it's unzipping or I need to download or conf...
asked by 23.04.2018 / 18:37
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Background image on Android App

I want to put a background image, in fact I put it but it does not respect the proportion and it is very long. As the dimensions of mobile devices are very varied, I would like the image is not deformed and cut where the screen ends because the...
asked by 25.04.2018 / 17:41
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close activity settings apps from another app

The problem is that I want to restrict the access to the desistalacion of an app, when the user goes into configuration-> application-> app, mediately displays an activity requesting passwors with two buttons, check and cancel, the objective is...
asked by 25.04.2018 / 17:15
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Android Run Time Permissions

I have a problem, I have one where I show a personalized Dialog, but for this type of Dialog I need the permissions like this: But for the new versions of android I need to ask for the permissions in time of execution, so I took an example...
asked by 29.04.2018 / 19:04
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Back to the back page (c #, Xamarin, Android)

I have the following code and would need either if the configuration has been saved or not, to go back to the previous page. private void Boton_press(object sender, EventArgs e) { // // Guardar datos en archivo String filename = "ruta"; Strin...
asked by 23.04.2018 / 00:27
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remove sensitivity of uppercase and lowercase in Filter to listview with customized adapter with data

someone could help me to remove the sensitivity to uppercase and lowercase in a textview that I use as a search engine and listview filter with custom adapter. the Bruno-sosa-fast-tag had already solved it and if you could share your solution...
asked by 21.04.2018 / 17:00