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I'm developing an android app using bluetooth communication (using a propetary protocol) and I … Read more Android App Doesn't Call "ondestroy()" When Killed (ics)

I have the android-22 installed on my environmet. But still when running the cordova build android … Read more Error: Please Install Android Target: "android-22" When Sdk Manager Shows It Is Installed

Using a Nexus 4 and the latest Android API level 18 to communicate with a Mifare DESFire EV1 AES ta… Read more Android Nfc Communication With Mifare Desfire Ev1

SoapObject result = (SoapObject) envelope.getResponse(); SoapObject root = (SoapObject) result.getP… Read more How To Parse Data From Soap Envelope Object In Android

I try to create daily notification for my application. In order to test the application I set the i… Read more Alarmmanager With Notification In Android Does Not Show Any Notifications

I wonder if it's okay to use a push-notification message rather than a service, or in other wor… Read more Are Android Push Notifications Reliable?

I have some difficulties building a query for selecting data in firebase database. My database stru… Read more Firebase Database Select By Inner Field

Please help.I am trying to get all the available sensors of a android device.But when i tried to ge… Read more Sensor List In Samsung Gt-i9300

On a brand new install of the latest AndroidStudio running the New Project template with min SDK se… Read more Install_failed_older_sdk With Minsdkversion Lower Than Device Api Version

While trying to execute a program based on C++ in android via NDK platform, the compilation is givi… Read more Gl.h & Glext.h Not Found

Im trying to set an alarm that will send an intent to a broadcast receiver. The reciever should the… Read more Android Alarm Manager And Broadcastreceiver

I'm trying to hide a textView while scrolling a grid view and make the same textview visible ag… Read more Need To Hide A Textview While Scrolling A Grid View

I'm trying to delete a temporary file after sharing it via android's Intent.ACTION_SEND fea… Read more Delete File After Sharing Via Intent

I'm using this code from the Facebook Android Sdk to post on wall. I would like to have some fe… Read more Check If Facebook Post Was Successful From Android Application

Currently I have an android app that uses the Firebase Auth for user Authentication. I would like t… Read more Switching Firebase Auth From Android Sdk To Firebase Admin Sdk

I am working on a simple application that draws small bitmaps onto the screen, and have a little tr… Read more Error Removing Bitmaps[android]

Possible Duplicate: how to add jar file to android application? I am new to Android development. … Read more Adding Jar Library To Android Project

Exist stringByEvaluatingJavaScriptFromString method in Android like Iphone?. Not with a simple code… Read more Exist Stringbyevaluatingjavascriptfromstring For Android

I'm currently implementing the API Key switching script suggested here, except with build types… Read more Crashlytics Not Finding Api Key In Crashlytics.properties At Runtime

Today, when I was working on my android project, I saw this weird behavior of my app. When I click … Read more How To Handle Race Conditions In Kotlin, When Listening To A Firebase Database Node

I want to write tests for an application that uses the android device administration API . My prob… Read more Programmatically Enable Android Device Administration

I am new to Eclipse and I am trying to install the Android ADT plugin for it. When I go to help >… Read more Cannot Install New Software In Eclipse Juno Mac

Folks! This code doesn't work on Android Oreo (but ok on older versions, I can see notification… Read more Android Oreo (api26) And Android.app.downloadmanager

I'm trying to set the time of the calendar by calling the method calendar.set(Calendar.HOUR, ca… Read more Getactualminimum With Hour As Argument Of Calendar Returns 12 In Java

How to rotate the camera when using class VideoCapture on OpenCV? (Sample Face Detection on Android… Read more Rotate Videocapture In Opencv On Android

I am trying to implement facebook login in my app but whenever i launch my app it crashes. I am fol… Read more Facebook Login Is Not Working In My Android App

I am using a the following code for a image, which will rotate, zoom in-out with pinch. User can ma… Read more Android Imageview Zoom, Rotate, Position Change Prob

I have requirement to pop up alert dialog which is like a EULA screen. Which will have text describ… Read more Alert Dialog With Text Followed With A Checkbox And 2 Buttons

Each Fragment in my application has their own set of continuous Firebase listeners. These become un… Read more Removing Continuous Firebase Listeners On Fragment Change

i have made this two routines to copy files using inputstream and outpustream. they are quite the s… Read more Copying Files In Android With Input/output Stream: The Good And The Bad Way

In Test app, I have implemented FCM for sending notification messages using https://github.com/fir… Read more Android: Delay In Receiving Message In Fcm(onmessagereceived)

I have the following unit test that I can run just fine in android studio, but I am trying to get i… Read more Android: Unit Testing With Gradle

When I added the dependencies as told in the firebase guide and sync the project ,I get the error J… Read more I Have A Gradle Sync Error Java_letter_or_digit When Trying To Add Firebase To My Android Project

I created a project with the ZXing source code. That works fine. After I changed the package name … Read more Android Zxing Implementation

I have modified the BluetoothChat code to receive serial data from a micro-controller to my android… Read more Java.util.regex.patternsyntaxexception

Is there any way to make smaller DatePicker and TimePicker (but to be visible all parts ) in Androi… Read more Make Datepicker And Timepicker Smaller

I have a item holder class and FirebaseRecyclerAdapter. How to manage click listener from activity … Read more How To Implement Click Listener Using Firebaserecycleradapter

In my case,set the textview in above of the youtube player view.I am getting the error like unautho… Read more Is It Possible To Place The Overlay View In Youtube Player View In Android?

public InputStream getInputStream() { AndroidHttpClient client = AndroidHttpClient.newInstance(… Read more Androidhttpclient Can Not Getentity().getcontent() After Closed

I just started using Dagger 2 and I found online thousands guides each one with a different impleme… Read more Presenter Injection With Dagger 2

I am using this code Intent photoPickerIntent = new Intent(Intent.ACTION_PICK,android.provider.… Read more How To Close Default Gallery Programmatically?

So few day ago I moved my apps posts to cloud firestore from realtime database because of the more … Read more How To Perform Collection Group Query Using Document Id In Cloud Firestore

I have a broadcast receiver(Manifest declared) that listens to an intent and starts the jobIntentSe… Read more Why Broadcast Receiver Is Causing Anr On Only Huawei Devices?

When I try to let the user sign in into Google+ via Google Game Services (using the GameHelper clas… Read more Google Play Games Login Fails

Here is my Java file that defines my tracker : package com.example.anantchowdhary.simpletodo; … Read more Custom Metrics Not Working | Google Analytics

I am trying to understand the intents that get launched when the device is unlocked. For eg: Say m… Read more Android -- What Happens When Device Is Unlocked?

I am trying to figure out how the PSS is calculated is Android. I found one article that states the… Read more Android : Pss (proportional Set Size) Calculation

I hope to replace two substring in the String s, so I write the following code. I think the efficie… Read more How To Replace Multiple Substring Of A String At One Time?

I've recently found a bug on the Android SDK for AppInvites. I searched the web, looking for a … Read more Where Do You File Bugs For Android/ios Google Products Or Services (appinvites, Maps, Etc...)?

I use a ViewPager2 inside another ViewPager2. Because of this, the slide only works for the root Vi… Read more How To Use A Viewpager2 Inside Another Viewpager2

I'm trying to make a handler class for many of my reusable methods. I'm having problems in… Read more Android: How To Use Classes In A Different File

My tabbed app does not redisplay the view with an orientation change. I added android:configChange… Read more Android Orientation Change

I am new to Android Development. Now I want to integrate Fingerprint lock in my application. Which … Read more How To Integrate Fingerprint Lock In Android

I want to add a floating action button into my layout. would like to ask how to customized and chan… Read more Change The Shape Of Floating Action Button

have view pager with 3section . want inside this pagers put fragment . and i use this example : htt… Read more Problems With With Fragments And Viewpager

I want to check if the user liked post or not, so I wrote this function and it needs to return bool… Read more Inner Class With Global Variable

I'm trying to show images from Drawable in view pager using PagerAdapter for that, I have writt… Read more Viewpager With Pageradapter Not Working

I have a WidgetResultActivity and a NotificationResultActivity, I set both their launchmode=singleI… Read more Launchmode & Recent App Principle

Im trying to reproduce the following gradient programmatically. Solution 1: http://developer.andr… Read more Create A Radial Gradient Programmatically

Here is my onResponse method public void onResponse(SongInfo response) { Log.v('TAG', … Read more Why Is Volley Returning Null Value For Response Object

I want to receive a sms in my app, but I don't want my Android to show a notification about tha… Read more Sms Receive With No Notification

I'm trying to develop a complete android login registration system with PHP and MySQL from And… Read more Error:(124, 9) Error: Method Does Not Override Or Implement A Method From A Supertype

My problem is when I switch between different flashmodes and then want to capture an image, my capt… Read more Switch Flash In Camera2 Api

I am working on an Andorid application in which I would like the user to take a picture and then to… Read more Taking A Picture Via Camera And Sending It To Server In Bytearray

Based on this tutorial, https://github.com/saulmm/CoordinatorBehaviorExample,I am trying to create … Read more Coordinatorlayout Custom Behavior At Right Of Toolbar With Appbarlayout

Here is the onCreate of myActivity thats gonna use picasso: @Override protected void onCreate(B… Read more Why Can't Picasso Load My Url? Always Defaulting To Onerror.

i have used range date picker from google material with this library implementation 'com.googl… Read more Material Date Picker Custom Styling

I want to retrive the id that generated by firebase when I pushed value to it like next I want to… Read more Get The Pushed Id For Specific Value In Firebase Android

I have Samsung S5660 Galaxy Gio phone with API version 2.3.6, and i haven't got enough space in… Read more Android:installlocation="preferexternal" Not Working

My problem is simple. I can't get the value of item from php and my android app crashes. My PHP… Read more Json Can't Get Int Value From Php

I am trying to use Android App Bundle but getting an error of 'File 'root/AndroidManifest… Read more Android Bundle Build Error : Fileusesreservednameexception

I am currently trying to apply a covariant return type in the following situation (code is truncate… Read more Java/android Studio - Covariant Return Type - Method In "subclass" Clashes With Method In "baseclass": Attempting To Use Incompatible Return Type

I have a activity_main.xml file which looks like this. Solution 1: Adding android: gravity = "… Read more How To Use View Binding With Linear Layout?

On import ListViewAnimation library, I get rebuild error Error:(7) A problem occurred evaluating pr… Read more Android Error On Imported Module Build,gradle - Could Not Find Method Instrumenttestcompile()

I'ma a bit confused here. I'm trying to change the value of an EditTextPreference, but it i… Read more Sharedpreferences.editor Not Being Updated After Initial Commit

When I use TOP command, I could get the following info: shell@android:/ $ top -n 1 … Read more How To Get Higher Precision Of "cpu%" Than That From Top Command?

I am developing media player and my application download mp3 file from server . So i want to preven… Read more Prevent Mp3 File To Play In Another Media Player

I have the following radio buttons inside a radio group of similar buttons. By default a button is … Read more How Can I Align Radio Buttons To The Right Of Associated Text?

Hi i created one customised tab bar with three tabs. I loaded one tab with google link, another wit… Read more Android-your Content Must Have A Tabhost Whose Id Attribute Is 'android.r.id.tabhost'

I am using a DatePicker Dialog in my activity for the user to select a Date. What I want to do is t… Read more Android - Date Picker - Obatin Value

I am using RequestFactory with appengine and android. It has been working great, however when I re… Read more Requestfactory Slow On Android

I am trying to prevent status bar expansion and I have used some examples where people are trying t… Read more Min Target Must Be Less Than 14 When Windowmanager.layoutparams.type_keyguard Used

I recently had a complete new install of my (archlinux) System. For that reason I installed the lat… Read more Prevent Eclipse From Building .xml Files

I recieve a intent from camera with a photo taken in this path: /storage/extSdCard/DCIM/Camera/phot… Read more File.canwrite() Says "true" But I Can't Write On Removable Storage (kit Kat)

I'm trying to develop simple android application which monitors specified url using http client… Read more Slower Android When Not Connected To Charger?