Questions tagged as 'mobile'

Tagged questions
2
answers

NullPointerException while getting latitude and longitude

I'm developing a mobile app with Android Studio that aims to get the latitude and longitude information and use the Google Geocoder service to return the address of the geographic position. However, I am not able to capture the latitude and long...
asked by 15.12.2017 / 15:03
0
answers

Execute a function and it takes more than x seconds of the error - React Native

Good afternoon! I made a function that searches the data of a JSON on the Web, but wanted to wrap it in a function that would take longer than for example 10 seconds to explode an error on the screen, currently the page is only blank, it only...
asked by 20.11.2018 / 19:13
0
answers

Pass recovered image from firebase to another Activity

I have a class that generates a feed of photos downloaded from firebase, and I have another class for comments, I would like to retrieve these photos from the feed in the comments for a preview: First class: public class FeedFragment exten...
asked by 11.11.2018 / 21:36
0
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When creating a contact in android perform a certain action

I created an app that lists all the contacts and sends them to the database, but now I want every time the user creates a new contact, it automatically sends them to the database. I've been looking around and seen that I'm going to use "service"...
asked by 27.11.2018 / 19:00
2
answers

Change text color on ionic

I'm making an application with the black background, so the letters need to be white. Is there any global variable to change the whole text at once, instead of changing each page at a time?     
asked by 03.11.2018 / 18:16
1
answer

Build Web application-based mobile application

Good night everyone, I am participating in a volunteer project to a group and we have a web application ready, developed in PHP with the Laravel framework. We need a data inclusion form of this application to be created also for mobile environme...
asked by 29.10.2018 / 23:01
0
answers

Logging In Dynamically

Hello, I have a mobile app that uses html, css and javascript and works as a simple web system interface. This app uses an iframe on the main page to open this system. The web system has two login and password pages and one for data visualizatio...
asked by 24.10.2018 / 16:11
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answers

2012 Model of a Java Mobile

It's pretty old, but whoever wants to suggest new Java Mobile Programming scripts !! import javax.microedition.midlet.*; import javax.microedition.lcdui.*; public class ThiagoCardoso extends MIDlet { Display meuDisplay = Display.getDisplay(th...
asked by 19.10.2018 / 19:04
0
answers

No responsive logo does not appear

My logo on the mobile version is not showing up. Can anyone help? header p { color: #aaa; position: relative; margin: 0 0 1.5em 0; text-transform: uppercase; } header h2 + p { font-size: 1.25em; margin-top: -1em;...
asked by 09.10.2018 / 13:22
1
answer

Normal and long click only work after first clicking ImageView

I have a problem that when I click on the image, the first time nothing happens, only after the first click that the simple click function works and long click. XML Code: <ImageView android:id="@+id/idimagem" android:layout_width="wrap...
asked by 16.09.2018 / 17:54