Questions tagged as 'android'

Tagged questions
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Error accessing Intent.ACTION_PICK for contacts in apk release

Very good, I'm accessing the contact list by pressing a button, to select the contact to which you want to send an SMS. My code is as follows findViewById(R.id.get_contacts).setOnClickListener(new View.OnClickListener() { @Override...
asked by 26.10.2017 / 15:15
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I do not reflect what put in the putString

Hi, first of all I'm starting with this android programming. The point is the following. I am trying to create an application based on my basic knowledge for the registration of a telephone number which, once registered, can send pre-defined mes...
asked by 26.10.2017 / 13:44
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How to replace the value of a Textview, which is inside a table in android?

I hope you can support me with this doubt, however much I look for I can not find a way to replace the value I have in a textview that is inside a table depending on what is selected in a spinner . Note: The table is generated ac...
asked by 03.11.2017 / 10:52
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Registration in android Studio

I am creating an app on android and at the moment because my knowledge is really basic, I have already created several things, but I have an inconvenience, it turns out that I am doing the user registration and what happens is that I wanted to v...
asked by 25.10.2017 / 17:28
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Hide Android Dialog of the USSD call

Currently I have an application where I am making USSD calls, which generates a dialog window of the system's own type showing the options, What I would like is to hide it, eliminate it public class USSDService extends AccessibilityServ...
asked by 25.10.2017 / 20:31
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Problem with canvas in android studio

Good afternoon, I hope someone can guide me that I'm a bit lost, the problem is that I'm drawing a canvas in my project where I have an interface with 2 buttons and an editText, and at the moment of running the app the canvas covers my interface...
asked by 22.10.2017 / 22:23
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How to add hours, seconds and milliseconds in android?

Good, I have the following problem, I have implemented a chronometer that calculates me up to milliseconds, the time is returned to me in a textview, so it is a string. Sometimes I need to add several times of the chronometer, how do I convert m...
asked by 16.11.2017 / 22:49
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help with the android studio manifest please

please how do I have the two MyApplication and AppController classes in the manifest eye are not activitys are just classes that control in my app <uses-permission android:name="android.permission.INTERNET" /> <application and...
asked by 17.11.2017 / 01:26
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Access to SDCard Android memory

My goal is to be able to have an information backup that my app generates in a removable memory in Android and that persists even if I delete the app or delete the app's data from the application manager. I have the following problem, I try t...
asked by 16.11.2017 / 22:34
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Android application stops when using camera (onDestroy)

I have an android application which at a certain point the user requested a photographic evidence, before adding the services of google play services and firebase worked without problems . The manifest is already configured in case it goe...
asked by 24.10.2017 / 22:14