Questions tagged as 'android'

Tagged questions
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Problem with javamail

I have an app created and an option is to send a form in background using javamail, the problem is that when adding an image, the application acts as if it sent the mail correctly but in the Gmail tray I do not receive anything . However, if I s...
asked by 23.01.2018 / 12:56
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ListView only adds one element

I am declaring and adding data to a listview in Xamarin Android, but even though I add 4 data it only shows me 1, I declare it this way: list = new List<String>(); list.Add("Dato 1"); list.Add("Dato 2"); l...
asked by 01.02.2018 / 18:46
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Exception when putting a layout using xaml xamarin with android application

Good afternoon, I have this code: <forms:SignaturePadCanvasView BackgroundColor="Black" WidthRequest="250" HeightRequest="350" StrokeColor="White" StrokeWidth="3" /> <Button Text="test" Cl...
asked by 29.01.2018 / 18:58
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Pass Activity to Class data

Partners, I am sending values to my Service.class from the following activity: But in service.class the getIntent does not take me (being a class) I need to pass PimActivity data to service and then in service send data to a...
asked by 24.01.2018 / 07:00
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Read from a sheet Google Sheets

I am developing an application on Android using Google Sheets as a database. In my Google Sheets sheet I have information stored about books (author, title, date, etc), and I want to recover it and paint it in a ListView . On the one ha...
asked by 21.01.2018 / 21:05
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Error unzipping .zip file

I'm trying to unzip a .zip file in my application made in cordova for android but I get the following error: cordova.callbackFromNative('Zip1655561780',false,9,["An error occurred while unzipping."], false); My code is: function onDevic...
asked by 16.01.2018 / 00:01
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How to color the font and background of a SearchView suggestion box?

As I do to change the background color and letters of a painting, I wanted to implement SearchView in the ActionBar, for that I went through menu_search ?xml version="1.0" encoding="utf-8"?> menu xmlns:android="http://schemas.android.com/a...
asked by 23.01.2018 / 15:30
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Retain checkbox values using searchview and recycler view

My question is when looking for elements of a recycler view with a searchview and select them if I take the selected cardview but send me other values, I had it as a save position but when looking I take the positions wrong, then I'm taking...
asked by 23.01.2018 / 19:08
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He stores everything but only shows me the last

I have a problem and I have not been able to solve it, obviously I am wrong but I have not been able to notice my error, the thing is that I want to print a header and a content which contains Barcode and Quantity, to a QR moment to put the resu...
asked by 12.01.2018 / 21:01
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Databases in IONIC with MySQL

I am looking for information on the topic of access to data from Ionic 3, and I do not get it completely clear. You see, I have a web application, which is supported by a MySQL Database by phpmyadmin (relational). What I want to do is an app, fo...
asked by 13.01.2018 / 11:49