Questions tagged as 'android'

Tagged questions
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How to add an ActionBar / ToolBar in Android 2.2 project? [duplicate]

I have a project / app developed in Android 2.2. The same runs without any problem, but as the current devices are abolishing the menu button or in some cases use virtual buttons, it becomes "poor" if it is installed on some devices that do no...
asked by 17.10.2015 / 20:14
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User Resize picture in ImageView

Good morning, I would like to request some source of information, tutorial or example, how to resize a photo in an ImageView, because I did not find anything about it in my searches. I'm developing a test application that performs the foll...
asked by 06.10.2015 / 14:25
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Can I display texts in APP by strings?

I'm creating an APP to list the bus lines and when you click on a line, it will open the time information on the same line. I wonder if you have how to put these strings directly in the APP ?? and, if so, would it be worth it ?? Thanks in advanc...
asked by 19.08.2015 / 02:09
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How to center drawArc using canvas

I'm trying to create a graph using the class RectF and the class Canvas , for this I created a View custom, where I draw drawc. I also have to insert text in the center of the drawn graph, I am trying to center the text us...
asked by 20.08.2015 / 14:33
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Android Jackson Post

A Doubt: I'm trying to make a post, but the jackson library during the Post does not change the field name during serialization, how do I do this with Jackson? My class below: @JsonIdentityReference public class Envio { @JsonSerialize...
asked by 11.09.2015 / 17:27
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Identify corners in Google Maps

I'm developing an Android app that will use maps while driving the car. I need to know if it is possible to use the user's current position and identify the corners close to that position. Is it possible to do this? How?     
asked by 01.10.2015 / 02:34
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Get AIMS e-Crew schedule information?

It has an app and website that shows the schedule of the flight attendants. Want to know how these sites get this information? Is it through api? Examples: site link App link I'm trying to make an app as a TCC, but I can not find in...
asked by 18.08.2015 / 22:07
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How do I change the color of an item or the entire Backgroud of a ListView by onActivityResult?

It seems that I can only change the color of an item in onItemClick() and the full Background color when I populate ListView . Does anyone know how to do this? What I needed was to click on an item from the list of Activity...
asked by 24.08.2015 / 17:11
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Rotate android image without resizing it?

I'm "translating" a program written in C # for Android, and I had a problem while performing the rotation of an image. The code works normally, but returns an image of a different size than the original, I understand why the new image has a diff...
asked by 24.08.2015 / 20:09
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Caused by: java.lang.UnsupportedOperationException: addView (View) is not supported in AdapterView

I'm having this error:    Caused by: java.lang.UnsupportedOperationException: addView (View) is not supported in AdapterView I researched and the errors that were cited did not solve my problem. I'm not understanding this problem. C...
asked by 05.08.2015 / 14:50