Questions tagged as 'android'

Tagged questions
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Save marked options AlertDialog Multichoice

Well, already fine-tuning the App that I am developing, I find myself in a small dilemma. Good to the point, I have a screen called customer, I show a list of clients, and in the% share% I have a button which makes me ActionBar MultiCh...
asked by 06.06.2016 / 15:40
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text recognition by photo [closed]

My intention is to make an app that when taking a photo to a card recognizes the data of it and can rescue them. I have read something about OCR, but I have no idea what it is about or how to implement it, in addition to whether there is a fr...
asked by 02.08.2016 / 11:02
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To send an image to a webservices, should I encode it to Base64? [closed]

I would like to know if to send the image from java I must first encode it.     
asked by 01.08.2016 / 15:50
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In what way can I imitate a HorizontalScroollView other than using one?

could help me telling me some or some ways to imitate a HorizontalScrollView , since I implemented one and I put buttons in it, but when I run the app (on the cell phone) it gets a lot stuck, I tried it on other cell phones but the same thing h...
asked by 30.07.2016 / 17:25
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Use of contacts in Android Studio's Login Activity [closed]

My version of Android Studio is the last one right now. I'm trying to use the LoginActivity template. When loading, as it comes, it asks to accept permissions to use contacts and then in the code it makes use of LoaderCallbacks as an interface....
asked by 24.04.2016 / 21:03
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How to implement a swiperefreshlayout with recyclerview and cardview

I have implemented a parserXML with Listview and cardview, but I do not know how to implement the swiperefreshlayout to refresh the content. I do not know where to put the code to re-read the xml from my server, I've searched for tutorials bu...
asked by 02.05.2016 / 15:21
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Does anyone know why the following error appears in Unity when exporting to an apk file? [closed]

Error in console: Error building Player: CommandInvokationFailure: Failed to re-package resources. See the Console for details. C:\Users\javie\AppData\Local\Android\sdk\build-tools.0.0-preview\aapt.exe package --auto-add-overlay -v -f -m -J ge...
asked by 25.04.2016 / 02:53
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Android error when moving to another Intent [closed]

I have an error in my application that occurs when going from one Intent to another. I get the message that the application has had to close. This always happens to me when I put the background of the layout of the first Intent and the images of...
asked by 15.05.2016 / 18:06
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ImageView that can be selected

I have this ImageView And I want that when you click on it, of the sensation of a button, as well as that it changes color. <ImageView android:id="@+id/image_view" android:layout_width="48dp" android:layout_height="48dp" and...
asked by 19.10.2018 / 14:07
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Android No such table

I have an APP in which I was working with a sqlite table, all right, now I add another one, I put the code but it is not generated. In the DBHelper add in the onCreate the statement to create the table with db.execSQL but when I go to the activi...
asked by 28.08.2018 / 22:33