Questions tagged as 'android'

Tagged questions
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how to make a TrustManager that does nothing?

It's for a job, I need how to make a TrustManager do nothing, that does not validate the HTTPS address and let me enter the server, I've looked and can not find the structure or syntax of this     
asked by 09.08.2017 / 00:28
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get the name of a pdf file that is on the server

I need to download a pdf from my android app but without stepping on the name, that is, when I enter "url /.../.../valortiempo" to generate the request to the server, it will reply with a pdf with its name, which refers to that time I sen...
asked by 30.08.2017 / 15:34
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how to send notifications when the app is in the background? Android Studio

I need to make an app for android in which images with information of events are displayed. This I already have what I want to do is that when the app is in the background the Asynctask is run every so often to know if a new image has bee...
asked by 30.08.2017 / 15:47
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Gradle takes a lot of minifying apk

I've been waiting for more than 20 minutes for Gradle to compile in the release, minifying and obfuscating the code with Proguard: release { signingConfig signingConfigs.release shrinkResources true minifyEnabled true proguardF...
asked by 14.08.2017 / 20:29
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capture messages returned by USSD code

How can I capture the message returned by the execution of a USSD code on android, for later use within an app? the call I do it by means of a button (in the onClick) already with its permissions and everything what the activity takes: ...   ...
asked by 10.08.2017 / 04:55
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How can I run the Stream with filter to fit in a list according to what you select in a spinner?

I want to filter a list according to what I select in the credit type spinner. listClientes has the same structure as listaNueva with the class ClienteRecuperacionModel . public class ClienteRecuperacionModel {...
asked by 01.08.2017 / 14:41
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Manipulate activity items from Fragment

How can I manipulate the items in the Navigation Drawer Toolbar from a fragment that is inside the Drawer's activity, so that it shows and hides the icons ?? I work on Android with java.     
asked by 06.08.2017 / 21:06
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Event in a button of each Item of a Firebase Recycler Adapter

I have a RecyclerView loaded from Firebase data, I need to add a functionality to a button that is in each item, which is to add a product to the shopping cart. The problem that I have happens when there is more than one item in the re...
asked by 23.07.2017 / 20:08
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Only on certain devices does not work

Good morning, I am developing an app with maps, and everything works fine, however, in a device LG xMax maps do not work , the message appears that the application has stopped. Only on that device. This is what appears in the log: java...
asked by 18.07.2017 / 17:36
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Bring variable to another form

I'm trying to take a variable ID to another form in TXbox, but when executing txbox, it's blank Cedula = Convert.ToString(reader["Cedula"]); Intent intent = new Intent(this.Activity, typeof(PagPpal)); intent.PutExtra(PagPpal.MTxtCedula, Cedula...
asked by 19.07.2017 / 14:07