Questions tagged as 'android'

Tagged questions
3
answers

How to save in SQLite database SeekBar Android value

I am trying to register values in the database in Kotlin coming from SeekBar, DatePicker, Radio Group, I go by parts in my CadastroScrolling.kt I can play the age viewer // definindo SeekBar seekbarIdade = findViewById<SeekBar...
asked by 22.12.2018 / 20:13
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player.setDataSource (URL); giving error

I have the code below that opens a URL for Streaming from a web radio and rings / pauses. I have and errors in this código that I do not think at all and I ask for your help. package carcleo.com.player; import android.media.Me...
asked by 24.12.2018 / 13:37
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Admob in the project [closed]

Hello! I'm a lay person, I'm still on the subject, I would like to know how do I do that every time the webview initialize call an interstitial admob ad. I can not do it using a button because my homepage is in html, so I do not know if this...
asked by 24.12.2018 / 17:38
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How to leave two screens in an activity, being able to change one of them via code

Good morning, afternoon or evening !! I need to make a screen in the android divide in the middle, where the screen above screen a video player, and the bottom a chat, where in a due event will be replaced by another screen, a call screen that w...
asked by 01.10.2018 / 15:00
1
answer

Retrieve the amount of children that have a node

How do I retrieve the amount of children I have in a node? I already have the correct path, I just need to know how I can tell the children of this node. private DatabaseReference qtdeFilRef; qtdeFilhosRef.child("primeiroNo").child("seg...
asked by 21.09.2018 / 13:57
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ESC Function in Android Studio

A customer uses their own application in a data collector with Android 5.0+ system. The data collector is like a very robust smartphone used by companies, and in this case it has a physical keyboard full of buttons, like the old cell phones....
asked by 27.09.2018 / 00:51
1
answer

Many logs with the message "setTypeface with style: 0"

I am making a app in android studio , and after passing some activities the screen goes black and the last record of log cat is this message. I've already looked at the other questions about this but none solved my...
asked by 14.10.2018 / 20:29
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Back in Android menu

There is a menu inside a menu, how to go back in the previous menu? <menu xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:android="http://schemas.android.com/apk/res/android"> <...
asked by 28.09.2018 / 03:02
1
answer

Implementation of "Loading ..." message in WebPlayer

Well, I've left the code more readable ... The same is a web radio player. It has functionality but I would like to add a wait / wait message when the video / music takes to load. Where should I implement this functionality in the code...
asked by 24.12.2018 / 17:52
1
answer

Data coming from Firebase takes time to finish loading and disrupts the ordering of objects

I'm trying to sort an object by a value that comes from Firebase. I use a JsonParcer class to list the database and according to the ID get the field I need in Firebase, which in the case is a coordinate so that with it I calculate the distance....
asked by 26.12.2018 / 00:32