Join the social network of Tech Nerds, increase skill rank, get work, manage projects...
 

RecyclerView is not able to reference the TextView

I am developing an application that connects to a database and displays the records of each table in a RecyclerView that has CardViews inside, but when I run the application I get the following message in the Android Studio compiler: E/Andro...

Can't use HTTPS to download from website with early Android versions

I have an Android app which downloads simple text files from my website using HTTPS. I have been testing it on emulators for every version from API18 onwards, and on real devices running API18 and API28. It works fine for API21 and above, but for...

Background Image username + password fields buttons are not showing

My background Image username + password fields buttons are not showing how can I fix this. I did create two states one for the buttons and the other for the text field can someone please help me to fix this and how none of the 3 is showing ...

How to upload an app over maximum size?

Hi, I'm new to Android world and I got a problem when I try to upload my first game which is 350 MB to Google Play Console. I have searched for many days but I still have no idea what is the right way to handle it. It seems like Dynamic Deliv...

How to Translate the Code Using Astro File Browser in Android

I have a question about these hidden files.   I had came across using astro file browser and didn't know how to translate the code   00'³ N@|£ 3f81³ ZÐú€±--@­ú&D...

How to Call ID from 1 Fragment to Another in Android Application

I inserted id in Fragment 1 and i want to call this id in fragment 2, What can i do please tell me.

How to Show More Than 1 Location Mode Option Except Battery Saving only

Dear Developers, Can I change the location interface to get various location mode options such as high accuracy, battery savings, GPS only in Android. My andoroid in lenovo tab 7 has got only one option which is batterly saving only. Due to ...

How to Change Location Interface to Get Various Location Mode Options

Hi Team   can i change the location interface to get various location mode options such as high accuracy, battery savings, GPS only. My andoroid in lonovo tab 7 has got only one option which is batterly saving only.   Thank&...

How to Loop Through Images on Firebase Storage with a Click of Button

How do I loop through images stored on Firebase storage on the click of a button in Android application.

How to add Image and text in Sqlite and Display it in recyclerView with kotlin

I want to take image and text from user and add in Sqlite and display it in recyclerView with kotin    Let me show what I have done so far    >activity_Xml <?xml version="1.0" encoding=...

RINGING_MODE_SILENT Not Executing in Android Application

Dear all, I am not able to access RINGING_MODE_SILENT in my application it crashes my application. I am using android oreo 8.1 API level 27. Here is the log file   2019-01-18 14:42:58.818 5658-5658/com.example.user.speakercontrol E/...

Drawing a circle on ImageView2 in same coordinates as ImageView1 if i tap a place in ImageView 1 and Vice versa

I'm trying to make find the difference game app, but I never made anything like that and since I'm a new to development I'm stuck well baby Steps are always needed to learn xD **I read in some documentation that i have to get ea...

Is it Possible to Encrypt & Decrypt Total Json Response in Android ?

As per the project, we will receive the JSON response in an encrypted format while receiving we need to decrypt the response back to original format and bind to the project. Again while posting the data we need to encrypt the data.   S...

Navigation Drawer to Open Different Tables of a SQLite Database in Android App

Basically I am creating an app that requires a navigation drawer to open different tables of an SQLite table. 

Can You Help Me in Debugging this Android Code?

Can anyone please explain me this code ? Final class called ‘UserProfile’. Make the default constructor private. Create an inner class called ‘Users’ by implementing ‘BaseColumn’ interface. Inside the inner ...

How to Fix Realm Database in React Native for Android App

Hello my friends, I try to use realm But by adding this line of code npm  install --save realm This error was I even tried to add it manually, but again, what's the problem?   Do you know databases like...

How to Retrieve Storage Information Programmatically in Android Device

Hay Guys,   I need your help. I have a task to getting information storage android programmatically (RAM, ROM, Processor, PCU). I hope all of you can help me.   Thanks

How to Create App from Commandline Without Android Studio

I am trying to create an android app without ide.. used command line tool only. any way to create a project without android studio?? Looks like android create project is deprecated long ago...

How to Call a Class (with parameters) into Another Class in Android

Android Studio:   Hi everyone. How's it going? I'm having trouble with calling the Matrix class into the Main Activity. Basically, when the lock button is pressed, the matrix class should run/be active. I'm not sur...

How to Do Video Casting from Android Webview

There are websites that contain players that utilize the video casting ability. We are able to cast to Chromecast while visiting these sites on a mobile web browser. However, when viewing these sites from within a webview on my android app the ca...

Can You Provide Android Tutorials or Resource Links for Real Time Tracking Applications?

Hello everyone I have to complete a project based on real time asset tracking can anyone help me with any reference tutorial or any link.   I have already checked codelab tutorial.

User position marker Rotation (Animation) as in Uber app

Hello,  I was reading through this post http://findnerd.com/list/view/Problem-in-Google-map-rotation-in-Android/23827/ and was searching for a solution of rotation issue. I want to implement same as in uber app. https://drive.goo...

How to Resolve Fragmentation Error in Android Application?

I am trying to create a tab layout . So,I am trying to inject an instance of FragmentManager to pass into the constructor of the ViewPagerAdapter. While doing this I'm getting this Error: Error:(16, 10) error: android.app.FragmentManager c...

How to Get Rid of Oreo Signalr Issue in Android 8.0

Hello, When i am using signalr client sdk in android , but its not installing application in android oreo(anroid 8.0) and error occurs like "Installation failed with message Failed to finalize session : INSTALL_FAILED_NO_MATCHING_ABIS: Fa...

How to Get the Customer Value as Null in An Android App?

Here is my code public class NewAddressActivity extends BaseActivity { private RobotoEditText houseNumber, fullName, phoneNumber, alternateNumber; private RobotoEditText region; private RobotoEditText landMark, town, pi...

How to do Jsonrequest on main thread or to run adapter view after the request in Android

@Override public View onCreateView(final LayoutInflater inflater, final ViewGroup container, Bundle savedInstanceState) { Bundle args = getArguments(); double lats = args.getDouble(LATS, Lats); double lo...

What is API and SDK?

Hello Nerds, I am a non-techie and would like to know what API and SDK mean. Can someone here help me understand these?   Regards, Priyanka   P.S. Please don't copy the answers from Google as I have already lo...

Android: make a view visible in RecyclerView without calling notifyDataSetChanged()?

 Hi,   I have building an exhibition venture. I am utilizing RecyclerView to demonstrate every one of the pictures originating from server. I am utilizing Picasso to stack the pictures into the Adapter. Presently I have an Edit ca...

Can Android Handle Accidental Touch Input due to Sudden GUI Change?

Hi, I am trying to search for Android method which handles the following situation:   When there is a sudden change in the GUI, during a user input, it might be interpreted incorrectly. For example, when user provides touch input an...

Gradle Sync Error While Connecting to Firebase with Android Studio. How to Fix?

I am trying to connect firebase with android studio 2.2 After adding the dependencies, I am getting the error message "no cached version of google play services 3.0.0 " in offline gradle mode. when i switch to online mode, i am ge...

In (Q-Municate) Android Application callActivity is Not Opening?

I am modifying (Q-Municate) application powered by (QuickBlox) but I am facing one problem. When, I receive calling notification; I launch calling activity but it's not getting appear instead application get's open normally but calling ac...

Why my Andriod app crashes on some devices when clicked on button?

I just compiled an andriod app and its working fine via emulator and also tried using my device 7.0 but after trying to use the app on andriod 4.4 it crashed after clicking on a particular button..I have testes on firebase lab to get errors..test...

How to ask for multiple permission at once in android?

How to ask for multiple permission in android at once. I m using below code but it is asking one permission at once, and when I close the app and relaunch it then it asks for next permission. How to get rid of this prob,,,,,,, any help  T...

How to update an android application with a totally new application

I used mozilla fennec open source for my project in android application now i want to update that application with a totally new application. Even on signing with same certificate and providing higher version number i am unable to update . It sho...

How to Disable (delete) Permissions From App

Hi i want to disable (delete) these permissions from my app <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.INTERNET" /> <uses-permissi...

JSON parsing in android

I have problem with parsing JSON data in android. I want to populate the following json data to spinners. I have populated the categories to 1st spinner but i need to populate the 2nd spinner for subcategories which is dependent on 1st spinner. ...

How to do Proper Ancestral Navigation for Android App with Several Activities?

  How to implement proper ancestral navigation for application with several activities one of which can swap content fragments?   I have one main activity with drawer layout and with content re...

How to change gridView child background at given position in android from another activity?

I actually want to change particular background of grid view from another activity at user given position. But when i go to activity which contains grid view , add call gridView.getChildAt(position) i got an error .getGetChildAt() call on null ob...

How to Implement Proxy Client on Android using VPN Services

Hello I am trying to implement proxy client on Android. For this purpose I using VPNService. When I connect to server and send first package from device over created socket I receive from server Bad request 400 error.   Maybe someone w...

How to capture image from front camera in backend on button click using phonegap?

I Want to learn about how to capture image on login button click from the front camera of smartphone without knowing user and display the pic on the next page. For development I am currently using PhoneGap. Please help.

How Can I Reboot My Hanged Xiaomi Mobile Phones?

Before some days I brought Xiaomi Mi 6 Plus from BuyMobile site for its tremendous features. It gives me a good experience. But it is not true that I am not facing any problem. From some days I am facing a little bit hanging problem with the...

Hold values in android studio for textview and checkbox

how to hold value of text view and checkbox in android studio so that the set data will visible when i go to that activity lateron and when i set new value then new value get hold.

How to verify that a mobile number is present in current device

In my App, i want to verify if the mobile number that the user has entered is present on current device. Like all the banking apps do. Banking apps will not allow you to login if registered mobile is not present on current device.   My...

How to insert this codes data to SQLite?

Need help in inserting the below code packet to SQLite: public class StepDetector { private static final int ACCEL_RING_SIZE = 50; private static final int VEL_RING_SIZE = 10; // change this threshold according to your sen...

Android: How to add google map in fragment?

Hiii guys, one problem occurred in my android app. Problem: I add map on fragment in tab layout but not move camera position location wise and also I can't  add marker and not perform other operation but i try this code on activity...

How to show single textview in different color?

Hello everyone, i have this  <string name="disclaim">DISCLAIMER:Next Vision Research Solutions Pvt. Ltd. holds the right of refusal/cancel/acceptance of the junk responses either intentionally or unintentionally submitted by an...

how to send FCM notification to 2000 topics

  I have 2000 topics, for example user1, user2, user3, user4, etc. There are 1000 devices each subscribed to one of these 2000 topics. So there are 1000 devices subscribed to topic user1, and another 1000 devices subscribed to top...

Android Swipe View is Too Heavy to Swipe, It Stuck on 1st Swipe

Hey!   I am stuck in a weird problem for some 2 days,kindly help if someone knows what exactly it is.   Problem being, I have an app with tab view (3 swipe tabs somewhat like watsapp's tabs). Tab1 , Tab2 ,Tab3 . Ta...

How to Archive Specific Android Tabs with Android Navigation Drawer

If the App design with Android Navigation Drawer and the list in Navigation Drawer like ( Home, Pics, Videos ) and each one of the list have own Fragment when I tap on home it will open Home Fragment and so on. Now it's possible to make An...

Null Pointer Exception Error in Android App

I have faced a problem, when I clicked on login button on login activity. Below is my debug logact mentioned:    04-15 15:07:45.924 2533-2533/volleyjson.androidhive.info.myapplication E/AndroidRuntime: FATAL EXCEPTION: main ...
prev 1 3 4
Sign In
                           OR                           
                           OR                           
Register

Sign up using

                           OR                           
Forgot Password
Fill out the form below and instructions to reset your password will be emailed to you:
Reset Password
Fill out the form below and reset your password: