Questions tagged as 'android'

Tagged questions
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Access Json content with retrofit

How can I access the content of a JSON if retrofit 2 is used, the pratron observable and has the following structure: Json: status: bool content[ edTitle navUrl family type section edSumm...
asked by 24.07.2018 / 14:54
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separate chain for a spinner

I want to separate this string for a spinner. Here I receive my JSON I go through it to only get what I want. JSONObject jsonObject= new JSONObject(responseStrBuilder.toString()); JSONArray jsonArray = jsonObject.getJSONArray("payment_metho...
asked by 24.07.2018 / 16:17
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How to reconnect a websocket on android?

I'm developing a App in Android Studio and I'm trying to get my websocket automatically re-connected in case the connection fails or it closes, but I can not find out how to do it, I hope you can help me .     
asked by 01.08.2018 / 19:37
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How to connect an application made for mobile in Android to a BD only by the Wifi network,

How to connect an application made for mobile in Android to a BD only for the Wifi network, just as XE5 delphi does with the DataSnap, grace.     
asked by 31.07.2018 / 03:34
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Add Total ListView Android

Hello, how are you? Greetings to all who participate in this great community. The issue is that I have a ListView where I want to add the total of the fourth column, that is: From my MainActivity I add to a ArrayList...
asked by 25.07.2018 / 03:27
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Problems with fragments and bottom navigation bar

I'm starting in the world of android and kotlin, and I'm having a problem that when I click on an item in the bottom nav bar, instead of going through fragment, I close the app. I sent them the code of the classes and fragments that I generated...
asked by 22.07.2018 / 13:53
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Passing a List from one class to another in Android

I'm trying to have several values in a List and within this there will also be another list, for that create a model class and then use it with a List to save the different data. Everything is fine, I keep all the data normal, but at the moment...
asked by 22.07.2018 / 23:50
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How to run background of an android app

I have an android app that is linked to the firebase notification push and to sqlite, the push that comes to me while the app in foreground is saved correctly in the sqlite, now the push that I get in the background is not saved. Perform a servi...
asked by 20.07.2018 / 08:48
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Help with Android photofilter

Hi, I'm using the photofilter and I want to use the WaterMark filter but for it to work I need to write a parameter that is the location which asks me for a whole value and try to put numbers and I keep coming out error I hope your help and than...
asked by 20.07.2018 / 07:22
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Problems with Location Service - Android Studio

I need to take the current location of my mobile device, I have searched the web but all are managed in activity but I am doing it in a fragment so I get errors, the truth is that I am new to this. Strictly the error is given to me in the Locat...
asked by 24.07.2018 / 00:40