Questions tagged as 'android'

Tagged questions
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BroadcastReceiver - how to register for the addProximityAlert method

The snippet below has the mission of giving a warning to the user if he has entered an area of land that is a circle around the given geographical coordinates: double mLatitude=35.41; double mLongitude=139.46; float mRadius=500f; long expir...
asked by 07.02.2014 / 12:04
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Repeat the animated background

I made an application with an animated background, here is the code: Main layout: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/background...
asked by 05.02.2014 / 20:04
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Phonegap application does not install on the device

Working with Phonegap / Cordova and finding documentation for it in Portuguese is very complicated, so asking questions about issues you face will help enrich your content. My problem is when running the phonegap run android --device c...
asked by 05.02.2014 / 02:09
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Use my location to add bookmarks, Maps SDK for android

I'm creating a map application for android that shows users whether or not the place where they will pass is dangerous or not, it would have interactivity between users where, when someone presses a button, a marker will be added to their curren...
asked by 11.11.2018 / 22:04
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Drawing in the middle of the screen with the android canvas

How to draw in the middle of the screen, in all the attempts I made I was able to just stretch the drawing and not move it to the center of the screen. public class Carta { private static int ALTURA_DA_CARTA= 200; private static int LARGURA_D...
asked by 12.11.2018 / 00:34
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How to save a capture the screen of the cell in a bitmap?

I would like to capture the entire screen of the phone, but what I have achieved so far only captures the control passed in the function parameter. follow the code below: //USO: var B: TBitmap; begin B:= MakeScaleScreenshot(Self); Image1...
asked by 11.11.2018 / 00:49
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Firebase only works in Unity Editor and in pC it does not work on Android

Can anyone tell me, what's going wrong? It works only in Unity Editor. When buildo for android, it does not work, but does not report any kind of error. When testing on the pc it works normally. public void CadastrarPorEmail() { em...
asked by 09.11.2018 / 20:43
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How do you generate an android module .jar?

Hello, I have an android application with a module and would like to transform it into a .jar to be reused in other projects. How do I do this?     
asked by 06.12.2018 / 19:39
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View All Columns in an SQLite Table Using Bindig

Forms, I would like to know how to display all table columns in a SQLite database, using the Binding and Listview. I'm using Visual Studio 2017, latest version with Android. All Include, Delete, and Change and List functions are working. I just...
asked by 07.11.2018 / 12:58
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Execute an action automatically when opening app [closed]

I'm working on developing an app and I'm having a question, I need my app to take an action when opening it. Can someone tell me how I can do this? I already looked for it and I do not think anything about it.     
asked by 28.12.2018 / 13:16