Questions tagged as 'android'

Tagged questions
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Get internally redirected link in the android app

Aloha I'm developing an Android app to auto-log in to the wifi network, but I found a barrier. In the application, when the user clicks the "Log in" button, I need to internally access some address that will be redirected to the correct link....
asked by 09.12.2017 / 17:01
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Spinner does not load data from string.xml

My spinner just shows the arrow. in 1 it has to show the states and so informed the 2 shows the cities of that state Thisisthejavacode.publicclassPropertyRegisterActivityextendsAppCompatActivityimplementsOnItemSelectedListener{privateSpinners...
asked by 27.12.2017 / 13:54
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Shared Preferences Android Stidop

I had to see a tuturial on youtube and I copied this code to save and delete inserted values, my doubt is that it always appears that "0" as it has below and I would like to know how I can remove it without giving error, I leave also the code an...
asked by 03.10.2017 / 12:44
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How to put line dividing items into a Spinner?

I'm trying to put a line dividing the items I have into Spinner but I can not seem to get it. spinner_item.xml <?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android"...
asked by 02.09.2017 / 18:39
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Insert data and "primary key" in Firebase

Good morning, I'm starting with programming, and I have the following question. 1. I can enter data in the firebase, but when I try to insert it again, only replacing the data occurs instead of inserting the new record. How can I enter da...
asked by 30.08.2017 / 14:42
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Check Connection with the bank and validate for the user

I would like to know the following: I am trying to make an application that makes several connections to the database. I wanted to always check the connections and if the connection is not available alert the user and close the running method .....
asked by 30.08.2017 / 14:31
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Check app idle time

What is the most efficient way to check app idleness? I need to close the app if I do not interact with it for a certain amount of time. I have a functional solution, but perhaps there is something more appropriate that I have not found. Here's...
asked by 01.09.2017 / 13:37
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Incompatibility android 4.4.2 with ionic 2

I made an application in ionic 2 and everything works perfectly, however, a user when using on the mobile with android 4.4.2, some functionality, such as file upload, does not work. It does not generate errors, it simply does not upload. I...
asked by 20.10.2017 / 18:46
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When registering my class, stick with the OnAppearing method

I'm trying to make notifications with xamarin and the Xam.Plugin.PushNotification plugin. The problem is when I register the plugin. It does not work, by the time the UpdateData () method is called. Actually what I want is this: Whenever a f...
asked by 24.09.2017 / 15:40
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Update my android app

I have an android app with an update button, where updated apk and install it, but you need to close the app, install the new app, and start it again . Is there any other way to update my application? I have seen in some that the applicati...
asked by 11.08.2017 / 14:45