Questions tagged as 'android'

Tagged questions
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Error starting activity GoogleMaps

I have an error when starting my activity where googlemaps is    FATAL EXCEPTION: main Process: com.appmovilperote, PID: 9854   java.lang.RuntimeException: Unable to start activity   ComponentInfo {com.appmovilperote / com.appmovilperote.Goog...
asked by 27.01.2017 / 06:10
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program my content on a 3.2 "mdpi screen and I realize that there is another 5.1" mdpi and its content looks small?

program the content of my app for a 3.2 "mdpi screen and it fits well, but when changing the view mode to a 5.1" mdpi it does not fit, help with this problem. 3.2 "mdpi 5.1 "mdpi     
asked by 27.01.2017 / 04:36
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How to see image in full screen when clicking on it?

Good morning. I have an image in my layout, by clicking on it it should be shown in full screen. How could I do it? Thank you in advance. here the activity protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInst...
asked by 13.01.2017 / 16:05
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Chat on android, without intermediary server [closed]

I want to do a chat on android , where chat messages pass directly between phone and phone, without having to go through the server. The process to start a chat between a user A and B would be something like this: User A connects to the...
asked by 19.01.2017 / 01:43
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Error in my form with a webview?

What error can you see here? Since in the browsers the load of files works well, but when I use a webview (tried with another web of testing and that works well) in my web it does not work, therefore, everything indicates that my form something...
asked by 30.04.2017 / 13:13
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Hide keyboard when clicking anywhere in the Activity

First of all, I have seen the questions on this topic but no answer has helped me, so I decided to open a new one. I want the keyboard to close whenever I click outside of it, it does not matter if I do it in a TextView , ImageView...
asked by 11.03.2017 / 22:46
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Extends Service and Implements Activity in the same class || Android

I'm trying to make an Android app that hides both the notification bar and the action bar (back to the start, etc), so I had thought about creating a service that hides the action bar because the notification bar does not I have a problem but wh...
asked by 25.01.2017 / 14:41
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Doubt creating the interface to consume apis with Retrofit when it does not have the @PATH [duplicated]

As the title of the question correctly says, I am trying to show a list of countries with the following URL given by the teacher link , for this I created an interface in the following way: public interface ICountryService { String END...
asked by 26.11.2016 / 21:07
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Control of CheckBox Android Studio

Good, I've been looking through different sites on the web and I can not find what I'm trying to do. It sounds simple but I do not know how it is done. The question is this: In my application I have 5 checkBox with different themes (sport, hi...
asked by 29.05.2017 / 07:49
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ListView - No memory

I'm starting to make a dates app. But I start with the first problems. I create a listview (to add the birthdays) but when I close the APP all the stored information is deleted. My code: MainActivity: public class MainActivity extends Ap...
asked by 26.12.2016 / 21:54