Questions tagged as 'android'

Tagged questions
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Convert an HTML Code string to an HTML Tag

Good morning. I have the following problem: I am integrating between the company's mobile application and the VIMEO platform. I'm using oEmbed-type integration, and their documentation ( link ), when I make the request an XML is returned in w...
asked by 25.05.2018 / 17:08
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Count the number of records in the firebase

Good morning Developers!    I'm having a hard time on a project that I can not move forward, here's the problem / scenario:    We have a screen that brings information, a message, and on the screen there is the button to favor that message, this...
asked by 26.05.2018 / 13:55
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How can I solve this? Save category p back

Well, I'll try to express myself briefly. I'm venturing into a wallpaper app, but since I'm not very experienced, I can not deal with this problem. In the download adapter, set background and share etc ... I put p when the user set / download...
asked by 25.05.2018 / 10:55
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TimePicker in 24h format

I'm thinking of using TimePicker in my news app and to determine the timing of notifications I'm using calender but the TimePicker schedule and from 0 to 12 a.m. and 0 to 12 p.m. and the calender of the 24 hour cycle if someone You can not think...
asked by 08.06.2018 / 01:43
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Pick up the user's location without using GPS

Hello. I'm developing an android application that needs to notify a group of users who are in a certain region. The only way I know of picking up the user's location is by using GPS. The problem is that enabling / disabling gps requires user...
asked by 11.11.2017 / 17:21
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Place field to search in a Spinner

I need a search field on top of my spinner to not use scrolling on the screen and save time for the user. Thanks. Code where spinners runs: public class FormularioMateriais extends Activity { EditText editText_matricula; Spinne...
asked by 13.05.2018 / 07:12
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Clear screen after transition - IONIC app

I'm creating an app with ionic and angular, and I'm making use of tabs. I have 5 tabs, and one of them displays a "Menu" page, this page contains the listing of other pages that are not on the tabs, each item in that listing redirects to a diffe...
asked by 11.05.2018 / 18:10
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Problems Starting an Application with React Native

I'm using the Deepin Linux operating system. I use the following commands: react-native init NomeDoProjeto cd NomeDoProjeto When you run the command: react-native run-android I have the following error:    FAILURE: Build failed wit...
asked by 11.05.2018 / 21:14
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Close a Dialogo When you click the back button

I would like the Dialogo open to be closed when I click the return button on the phone. I know that to close a dialog we use dismiss , but I do not know how we declare the back button on the phone. public class DialogValor { Button butNum...
asked by 27.05.2018 / 19:35
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addView (View, LayoutParams) is not supported in AdapterView when accessing the activity "Home"

I'm developing a shopping cart for Android using Firebase and I'm having problems using RecycleView, since the activity is crashing after user login, producing the following error. Log 05-24 17:38:02.156 9775-9775/com.cars.evd.dealership...
asked by 24.05.2018 / 19:45