Questions tagged as 'android'

Tagged questions
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like Filter listview from an edittext

Help please I am new to this. with this code I can now bring my data from a local server now I want to filter that list with an edittext as I can do from here? What am I missing? Thank you very much for your cooperation. package com.androidjso...
asked by 15.10.2017 / 16:34
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Null value in database call (SQLite)

I'm doing an app that requires a database where when looking up / searching for a number in the first column of the database, the data that is in the second column corresponds to that data. The problem is that when I enter the number it retur...
asked by 24.10.2017 / 00:13
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Progress bar Undetermined

I have a problem, my ProgressBar is displayed well but this is static without any effect and I need it to move randomly while loading a page My code is as follows: <ProgressBar android:id="@+id/progreso" style="@style/Widget.AppC...
asked by 01.09.2017 / 00:10
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Problem with update to SQLite database from Android

Good morning. I have a problem updating data in a SQLITE database. I put the necessary code: Variables: public static final String TABLE_INVENTARIO_NAME = "inventario"; public static final String INV_NOMBRE="inv_nombre"; public static final...
asked by 01.09.2017 / 15:48
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Problem with DatePicker on Android

The intention is that when you click on an EditText there will be the datepicker. Attachment screenshot where you see the error + code import android.app.DatePickerDialog; import android.icu.util.Calendar; import android.os.Build; import...
asked by 04.09.2017 / 01:09
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Getting the value of a field in Firebase in Android Studio

I'm doing an app where entering a EditText a value, if it matches one of the database in Firebase will show in TextView what the value of that field. Below I show you a picture of how the database is structured: To under...
asked by 02.11.2017 / 17:04
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Where is the error when inserting into my database from android with the help of retrofit 2.3.0?

Hi, I'm doing an app where I have to insert data in a database table, so far I'm just doing tests to see how retrofit works, the question is that I already make an example where I have to insert only id, name , and last name in the table, the id...
asked by 31.08.2017 / 16:24
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Can not resolve symbol 'R'

From one moment to the next, all my Activity java shows me an error in the resource R     
asked by 04.09.2017 / 01:00
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See the console.error exit in Cordova?

I am programming an application in angular2 for cordova, when I run it in the browser emulator it works without problems: > cordova run browser The problem occurs when I package it in an apk and install it in android: > cordova run...
asked by 17.08.2017 / 19:37
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How to put onclicklistener to a listview filled with json

I'm trying to make a listview filled with json. So far, it worked for me, but when I try to assign the onclicklistener to the list, it marks me an error, any suggestions? package com.tappmovil.volleytest; import android.support.v7.app.AppComp...
asked by 06.08.2017 / 06:16