Questions tagged as 'android'

Tagged questions
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Do silent push notifications work if the user has notifications turned off?

I am learning push notifications on Android and I have a doubt when implementing business logic. I have searched and they say that it is not possible and they emphasize it in the Google I / O 2012 , but 'recently' It has gone on the Google...
asked by 18.10.2016 / 15:39
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Create WebRTC in Java consumable from Android and iOS? [closed]

How can I create a WebRTC that can be extended to an application on Android and iOS?     
asked by 19.10.2016 / 01:26
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how do I rotate an image in php?

I'm doing an android app that sends me a form together with an image to the server but the images come out horizontal. That is, I'm going to the server and I see that the image is saved but horizontally This is the android code import and...
asked by 28.02.2017 / 17:31
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How to try App link facebook if you have not yet uploaded an app in google play?

I am developing an Android app and it is my first time that I will upload it to Google play. I want to implement the Facebook App Link functionality. Is there any way to test with the link of my app? Or subierla first to then implement it?     
asked by 19.10.2016 / 21:22
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Problem when performing a query JSONArrayRequest. I always receive null

I have this code and I am trying to get a JSON from a PHP script with Android Studio and MySQL, and then use a url of an image obtained from the database and fill in a ReciclerView with some lists. I always get a NullPointerException exception f...
asked by 28.02.2017 / 15:15
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How to detect the ringing of an outgoing call on Android using Visualizer?

Currently I need to capture the moment when the ringing of an outgoing call starts over the speaker of an Android phone. According to Abeer Ahmad at " How to identify the ringing state of outgoing call in android ", a solution would detect the...
asked by 28.02.2017 / 20:56
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Android drop-down content [closed]

As I can do on android a drop-down content, that is, I have two buttons when I press the first, in the middle of these images or text appear, the idea is not to put the text view or the image view invisible because it still remains the content,...
asked by 25.10.2016 / 23:48
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how to know if a switch is on / off in Android Switch Preference?

I want to know if the switch is activated or destactivated when I clicked on it. I have the following: enable_social_recommendations = (Preference) findPreference("enable_social_recommendations"); enable_social_recommendati...
asked by 09.02.2017 / 01:10
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Open android gallery from an html

Good morning everyone. I'm trying to open the Android gallery from a .html that I have in the assets folder. This .html I open from a webView and everything works great except for a button that should open the file browse...
asked by 13.02.2017 / 11:19
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Show SplashScreen while loading the application on Android

I have implemented a splashcreen using a activity that is inflated from its layout with a centered image, but what I find that if it's the first time the app is installed, during loading / compilation it shows a blank screen, plus...
asked by 18.03.2016 / 08:35