Questions tagged as 'android'

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Enter Picaso lib into a listview without an adapter

Good, I'm doing a query to an array json, everything works wonders, the code is simple and light, the problem I get when I want to add an image to my listview, since it does not show me. I have this code snippet: ListAdapter adapter = n...
asked by 10.09.2017 / 01:33
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What fails when sending data with retrofit to the api in SLIM?

Hi, I am working with retrofit 2.3.0 and slim v2, and when sending the data by means of retrofit, the json that has to be received is not returned and it may not even send the data of the form, since another function of the api if it works for m...
asked by 08.09.2017 / 22:03
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I can not click on the Items in the List View

Good! I am trying to have an activity show in a ListView data of a DB, which I am able to do. But I'm not able to get the app to let me click on the Item of that ListView and open a second activity with new information and more complete. I at...
asked by 10.09.2017 / 19:01
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How to throw blank activity by pressing the SearchView button?

I'm following this tutorial to create a SearchView in android studio with php and mysql all works well the only problem is that the results of the search are shown in a Recyclerview that is in the main layout of the app or the activity_main wh...
asked by 09.09.2017 / 15:15
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Move Floating Action Button, which is on an Android Edittext

I have a layout with several edittext, the case that the fab is hiding part of the edittext so at the time of writing it does not let me see what I'm writing in the edittext, there will be some way to move it just when the focus of the edittext...
asked by 26.09.2017 / 20:23
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Cut image and send to server

Good, I have the following code that allows to take a photo or select it from the gallery and the short, it works quite well and is suitable for what I need, now, once I receive the cut image I would like to send it to the server, where it will...
asked by 26.09.2017 / 18:02
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problem with setResult (1, intent) returns another value

I am sending yamar to an activity from a fragment to process an information but when I return the result in the resultCode of the onActivityResult returns me random values, what is this? this is the code I'm using: Intent intent...
asked by 01.09.2017 / 03:54
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Reopen closed activity with onbackpressed ()

I have 3 activities: The main one, a secondary and a third not very important. When my application is opened for the first time, the main activity that has category launcher is executed, and according to a shared preferences that contains a b...
asked by 31.08.2017 / 23:15
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How to do a Scroll with multiple layauts?

I have problems when doing the scroll. Create multiple layouts to make a form with images and text boxes. But when it comes to compiling and testing, it does not scroll <ScrollView xmlns:android="http://schemas.android.com/apk/res/androi...
asked by 01.09.2017 / 00:20
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ErrorError: Execution failed for task app: transformClassesWithJarMergingForRelease

dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { exclude group: 'com.android.support', module: 'support-annotations' })...
asked by 31.08.2017 / 17:37