Questions tagged as 'android'

Tagged questions
2
answers

What is the goal of baselineAligned?

At the time of developing an application, I came across the following warning:    Set android: baselineAligned="false" on this element for better   performance What is the goal of baselineAligned ? When should I use it?     
asked by 03.10.2016 / 20:24
0
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Selected Item Listview Retrofit

I have an application that uses retrofit for connection, and in it I have a listview where I want to make a long click on it and select the position item and make a webservice post with that item, everything is already working, getting the part...
asked by 26.09.2017 / 15:29
0
answers

Drag and Drop similar to the android shortcut screen

I'm using Android 4.0 to develop, I need to develop a drag and drop in my app, and I like to make a 4x4 table on the screen as a shortcut. With that the elements will have 16 defined places and whenever you drop one on top of the other it reposi...
asked by 10.06.2014 / 13:50
3
answers

GPS location returns only null (0.0,0.0)

I have an Android app with multiple addresses. When you click on an address, you want to get the user's current location and play on link from google maps http://maps.google.com/maps?&saddr=" , along with destination coordinates....
asked by 10.07.2014 / 15:36
1
answer

How to make button blink on Android. [closed]

Hello, I would like to make a button ( Button ) flash on Android.     
asked by 29.01.2015 / 15:11
2
answers

If Logic Problem with GPS on Android

How It Works :    The user's GPS latitude should be between -22.899529 and   -22.899922 to create a perimeter . The application will only work some functionality if it is within this perimeter . Note :    1) I did not inse...
asked by 20.06.2017 / 21:24
1
answer

Is it possible to convert an ArrayListDouble to ArrayListInteger?

So, guys, I wonder if there is and how to convert a ArrayList<Double> to a ArrayList<Integer> ?     
asked by 10.11.2017 / 19:37
2
answers

Leave app only in portrait mode [closed]

How to make the application work only in portrait mode, and when turning the screen nothing happens?     
asked by 28.03.2017 / 23:23
2
answers

background image of android screen

Good afternoon!    I'm trying to put a background image of the login screen of my application, this image was downloaded from the unsplash website, and when I put it in the background property of my layout the following error is displayed:...
asked by 17.05.2018 / 22:36
1
answer

How to open a PDF file, which is in the assets of my APP, in a PDF reader already installed on the mobile?

I have an APP that needs to open some PDF files (laws) that should come along with the application. The idea is to call Intent to open these PDF files by the PDF reader already installed on the phone. The files are in the assets. How d...
asked by 26.06.2018 / 19:27