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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...

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 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.

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 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...

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...

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...

Json textview to Json viewlist

public class ExistingCSheet extends AppCompatActivity { private TextView listing; String[] items; ListView lv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanc...

Applications on SD card moving back to Phone

Hi, I am using Yuphoria 5010 and Lenovo Vibe K5 smart phones running stock Android 5.1.1. Both the phones are installed with 16 GB Class 10 memory cards.   I moved many applications to the SD card. Now, whenever these apps are updat...

How to get the individual texts from edittexts in a loop

Please i have a for loop which creates edittext according to what the user types in. It displays the edittexts in a linearlayout.  What i want to do is to get each of the texts from the edittexts and store it in an arraylist  This is t...

Network provider and GPS provider working together, need to separate the both based on available providers

I am trying to develop an android application that gets the device latitude and longitude using GPS or Network providers, whichever is available for the process. The code works perfectly fine when the device's GPS is on but unfortunately it n...

How can i arrive at the my expected output in my android project?

Hello friends how can i arrive at my expected output in my android project? Currently, I am getting all the output values such as brand,model,type,variant as integers instead of text. Actually i need my result as  RegNo: TN10D5551 B...

ListView is not getting displayed on selecting an item from spinner. What to do?

I am creating two spinners: One for City and the other for Area in that particular city. As per the selection made by the user in the above spinners, a ListView will be displayed which will be different for different combinations of selections ma...

What's the best resource and format for notification sounds in an app?

Hi all, I am working on notification sound in android can anyone suggest me the best resource and format for the same.

Android Help

Hello Friends,I m developing an android app based on Gym Management System Well I have complete the CURD part coding now I only want attendance and fees remainder coding section please Help me out guys or guide me 

How to share image with text on Facebook using intent filter in Android..?

Hello, I want to share the image and text on facebook using intent filter not with facebook sdk. Is there any way to do this..? Thanks in advance  

Countdown timer in listview android

How to add the countdown timer in the custom listview..?

Button not showing in android app

Hello I have created six buttons in an app in android studio inside the Relative Layout. The buttons show OK in the preview mode of android studio but they second last one does not show when I install my app to test on a phone or an emulator. Wha...

Has anybody used Google Song Recognition for their App?

 I'm working on an App which recognizes a song and draws similar song recommendations from Echo Nest. I want to know if Google Song Recognition is any good and how easy/hard it is to implement.

I failed to customize array adapter

Problem facing in customization of array adapter I am want to 1) fetch data from a SQL server 2008 2) display fetched data into a list view. After successfully I tried to display data with a listview, I fetched two column data that&...

What can you do if your app content rating is overridden for a particular country?

In developer console it showing me "Your app has been refused classification by Google Play in South Korea". It means my app is "unrated" and is blocked in certain countries or for specific list of users. What should i do t...

ImgView should change Background by clicking Img Button

hello i have 1 img view and 3 imgbutton i want to set the img view background as same as img button click means imgbutton 1 click the image view should get img button1 background

Videoplayer widget libraries on Github that you have used?

Hello!!! I have found a problem to create the required video player. Anyone please suggest any nice video player widget library on github that you have used. Please help!!!

How to delete sms in system database

I'm working on a project in which all incoming from one service center (may have multiple hotlines). All messages will display in my app. User can swipe to delete each message or multi-select messages to delete. I can't delete th...

How to detect object on image or camera on android?

Find object/marker also give distance from camera to  using android and OpenCV Image 1:   Image 2:

I can get Internet Connection, However I cannot download APK File (Kitkat and Lollipop)

I have problem related on internet connection in Android x-86 version 5.1 (Lollipop) and version 4.4 (Kitkat). I run that android emulators on VM-ware. I used bridged connection. I use android-x86-4.4-r5.iso for Kitkat and android-x86-5.1-rc.i...

Guest Account in Remix OS cannot Get Internet Connection

I use my administrator account, I can access internet both my android applications and web browser (Chrome). But when I change to be a guest account in Remix OS, I cannot get any internet connectivity. I installed Remix OS on VM-ware.&nbs...

How to display openweather map data separately in Android?

I am using openweathermap.org API for displaying current weather for a place user type. My application displayed it However, it is not flexible as it is displaying all different details such as weather description, latitude, longitude, Wind Speed...

Android 3D view

Anyone know how to rotate any image like car in 3D view on touch gesture?

Android - Information leakage flaw OutputStream

I have developed an application in the Cordova Framework, and I have added a camera plugin for capture functionality. I am getting an Information Leakage flaw in the code below i think i need to initialize , using veracode to scan APK. Do i ne...

How to Resolve "Camera Can't Connect" Error in Android

Hi,   I am having an android mobile Canvas Turbo A250 model, 16 GB ROM, 2 GB RAM. When I'm trying to use its camera, then the application is not running and two error messages are displaying one after another "Gallery Has...

Problem in Google map rotation in Android

I am facing an issue right now I am developing an Android app similar to Uber or lyft but the problem that I am facing is the car is moving on the map smoothly but sometimes it is revolving at 360 degree at one position, I need to stop that pleas...

How to create an android APP which displays list of videos and Play that videos in the same window?

Hi, I want to create Android APP, which displays the list of videos of the SDcard on the half side of the screen, and the remaining half side should display the video of which I have selected from the list of videos.

Best way to listen to the incoming chat messages without having to constantly query the DB?

I don't want that App should constantly hit the database to check for incoming messages. Any predefined library for a framework to solve the problem?

Android Instant Apps

What are Android Instant Apps and how will they be different from existing Apps on Play Store or from a Cloud-based App for that matter?

Android background service launches itself after closing UI

There is a requirement to start the background service from the another application where the current services are only installed and not in running state. So I started the service from the another application by using the below code in MainActiv...

How to change Image icon of NotificationCompat.Builder?

Hi, Please help me. How can I change Image icon of NotificationCompat.Builder? Please see the screenshot attached?

My listview not returning me to my DetailActivity.class when I'm clicking an item on listview

I am having trouble with my ListView. It always sends me back to my login page whenever I press an item on the list. It supposed to go to the details page.  Home Activity package com.example.kun.carcarkila; import android.content....

count pixels under each finger in multi touch in android

Hello I need to count pixels that are covered by each fingers in multi-touch.When fingers down one by one it should plus pixels in count and finger up it should subtract pixels of that finger.I have did this but it is not getting exact counts i d...

Lag in receiving packets from ble device

Hi I am using a ble device which send me data packet every second in onCharacteristicChanged() method. But the problem is, the above method not called every second as expected and there is a random milliseconds delay. I searched a lot on googl...

how to open application by pressing power button 3 times?

I want to open my application when user press power button 3 times or more. I followed this http://stackoverflow.com/questions/22086349/press-power-button-twice-to-launch-activity URL from StackOverflow, and my application is opening but ...

Android - Information leakage flaw OutputStream

I have developed an application in the Cordova Framework, and I have added a camera plugin for capture functionality, I am getting an Information Leakage flaw in the code below, using veracode to scan APK. OutputStream os = this.cordova.get...

How to Make Image Selectable Using OCR Api which Can Extract Image Text in Android?

Hello, I am working on a project on android application which extract receipt images text and save it using OCR API. The problem i am having is that i want some way so that image potion can be selectable to user so that it highlight amount and da...

How to get only one restaurant when I press click button one click

I have an app and inside it only one activity (main activity) and layout XML of main activity have only  list view . This app will get restaurants near from my location and display it in list view. What I need to do is add button to the ma...

How to prevent and USSD code from running in android?

I want to see how can I prevent a specific USSD code from running in android java? for example if the user dials *1234# an error pops or just make it not working. I want to create an application that prevents dangerous USSD codes from runni...
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