Questions tagged as 'android'

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What is the best way to propose recurring tasks in Android?

I want a service to run on the mobile phone permanently and every X time to execute certain actions. For the moment I have it raised with an alarm that launches a PendingIntent PendingIntent alarma = PendingIntent.getActivity(Inicio.this, i, t...
asked by 11.10.2016 / 16:30
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Update gridview after selecting an item from it

Hello friends, I would like you to help me update a gridview after selecting one of its items, ie within the onItemClickListener event or if there is another form but that is updated after selecting an item from the grid. I show you some of t...
asked by 19.08.2016 / 04:32
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Remove Preferencefragment edge when performing inflate - Android

I'm having a problem with an app I'm developing. I have noticed that a screen does not look well below a certain API I put the code and some captures. This is the preferences section. I'm doing it with the Android studio wizard, it has...
asked by 06.09.2016 / 15:48
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How to Convert ArrayListString to Java Android Cursor

how can I do to pass an ArrayList to a cursor with its fields     
asked by 12.08.2016 / 16:28
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BitmapFactory functionality

I've been browsing the API of android for a while trying to understand the function of BitmapFactory . At what times am I supposed to use BitmapFactory , and why?     
asked by 12.08.2016 / 15:22
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Error compiling the android studio project (BUTTON INVERSE)

I need help to solve a problem of theme 23, mark me in the inverse button and try to erase it but it reappears when I try to rebuild or compile it     
asked by 12.08.2016 / 21:01
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text recognition by photo with the api of card.io [closed]

Good morning. I'm trying to work with the api of card.io ( link ) to capture a card and get your name, phone and other ... The case is that nothing else to begin, I download the app that has of example in my Samgsung S6 and there is no way...
asked by 03.08.2016 / 06:28
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Leave app in the background when closing Android application

In my main activity, I'm doing that every time there is internet send the sqlite data to the server of mysql clear only those that have not synchronized all that I have solved but the problem is that I want my application to close it already be...
asked by 20.12.2016 / 06:45
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Extract graphics from a web page and display it in a web view

I'm trying to extract some graphics from a web page to show them in a webview of my Android application. I am basing myself on the example of this post How to display a part of the webpage on the webview android but I still do not succeed...
asked by 20.12.2016 / 18:30
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Can not read property 'openDatabase' of undefined on android

Trying to manage a database on the device through the plugin that facilitates ngCordova , I have come across the following error, and I do not sincerely see the reason. The device has android 4.2.2 Error TypeError: Cannot read property 'op...
asked by 21.12.2016 / 03:20