Android Devweb

I am new in Android and is developing an app which runs in background as service to collect user ac… Read more Count Interactions With Screen In Android Phone

I have a notification displayed. Now I want this to happen: When I click on the notification, I wou… Read more Open Dialog From Notification

I have been trying to make an app that opens a listview fragment (GradeListFragment) from an activi… Read more Illegalstateexception Did Not Create A View When Screen Orientation Changes

I am trying to build a notification method that would result in a notification appearing on the loc… Read more Cannot Find Symbol Class Notificationmanagercompat

I would like to access notifications on a Android phone by using the NotificationListenerService. I… Read more How To Start The Notificationlistenerservice On Android

Given a Room database DAO like this: import android.arch.persistence.room.Dao; import android.arch.… Read more Android Room Database Dao Debug Log

Ok, I am trying to create a custom view called CheckedRelativeLayout. It's purpose is the same … Read more Android: Where To Find The Radiobutton Drawable?

I need to show the selected video file from gallery in my listview. I have successfully fetched th… Read more Android How Can I Get Thumb Image Of Video File From Gallery

I can't seem to get Firebase Assistant working in Android Studio and get the following error. … Read more Firebase Assistant Fails To Launch (flutter)

My application implements VpnService to intercept network traffic and provide tailored responses. T… Read more Writing To Vpnservice Output Stream Provides No Response

I am new to Android development and at the moment I must make a decision of where to control the ge… Read more Where Should I Implement The Android Ontouchlistener?

My service needs to check for something every minute and while(true) { Thread.sleep(60000) /… Read more How To Loop A Service?

I'm now trying to resurrect one project. There was an exception on getMainLooper()... I thought… Read more Android: Difference Between Getmainlooper() And Looper.mylooper()

I am trying to create a browser application that will access a server which requires TLS Mutual Cli… Read more Mutual Client Authentication With Pkcs#11

I have a RecyclerView and FirebaseRecyclerAdapter with items. Each item has reference to some files… Read more How To Manage Multiple Download With Firebase And Recyclerview

I am intermittently getting Too many open files exceptions when I try to write to a text file in my… Read more List All Files Opened By My Android App

I have rotated a dial around its center with the helop from the link below: http://mobile.tutsplus.… Read more Rotate Image Around A Center Of Another Image

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 can I build the cryptographic library Botan for Android? I am using Mac OS 10.7 and Eclipse IDE… Read more Build Botan Library For Android

I have just imported the Facebook SDK in my eclipse as a library as I have read to do. The problem … Read more Facebook Sdk Import Errors

I tried installing the following plugin with no luck: https://github.com/mwbrooks/cordova-plugin-me… Read more Android Phonegap - Mwbrooks / Cordova-plugin-menu

How to show icon with option menu.I have tried the following code but my option menu is without ima… Read more Android Option Menu With Icon

I am working on Map view using android API v2, I am following this tutorial, I have followed what h… Read more Fatal Exception: Main Java.lang.runtimeexception: Unable To Start Activity Componentinfo

In my app I can't see in my notification all the text I display. I put \n but this doesn't … Read more Textview Doesn't Display All The Text

I want to convert JSON to a HashMap with Jackson. This is my JSON: String json = '[{\'Oplei… Read more Json To Hashmap (jackson)

I have the following code, I expect that this alarm invokes my Service regardless of the state of t… Read more Alarm Does Not Wake Up My Service

I have an ActionBar in an app, and it has navigation tabs embedded in it (not TabHost!). By default… Read more How To Change The Colour Of Actionbar Navigation Tabs?

I am creating an app on android studio. The app is working fine but whenever I rotate the screen, t… Read more My App Is Not Working Properly When Screen Is Rotated

Looks like Bintray Blocked Iran's IP , then i can't compile libraries with this repository.… Read more Can't Compile Libs From Bintray Repository , Looks Like It's Block My Country Ip

I am using DatePicket in my activity , I want to limit the date picked by user to todays date. The… Read more Android Datepicker Date Limiting

I just downloaded Android Studio for Linux from here: http://developer.android.com/sdk/installing/s… Read more Android Studio Not Working In Ubuntu

How can I convert time from unix timestamp to week day? For example, I want to convert 1493193408 t… Read more Convert Unix Time To Week Day

I have successfully compiled and build ffmpeg library in android after 3,4 days research work. Now … Read more How To Get Video Frames From Mp4 Video Using Ffmpeg In Android?

Our code is performing very simple operations on a Canvas (entirely in UI thread): drawText, transl… Read more Gl Error From Openglrenderer: 0x502

I am trying to set default style for edit text view. In this example, I have set default style for … Read more Android - Setting Default Style For Edittext View Is Not Working

I am trying to work through an android example given on the developers' page. It gives 2 ways o… Read more How To Draw Using An Xml Layout In Android

In my application, list of Image files is inflated in recyclerview. Then after application edits th… Read more Get Persistable Sd Cad Write Permission Using Saf

I have been trying to solve this issue for ages and I can't find where the problem is. I am hav… Read more Java.lang.nullpointerexception For Google Map Api V2

I am using below code and it works fine below android 5. I am able to pick image or video from SD c… Read more How To Pick Image Or Video On Android L?

This is a snippet of my code with small edits in names. String[] items; ArrayList tempListItems; p… Read more Parse Findinbackground Doesn't Add To Global Arraylist?

I have an application that I'd like to add auto-update functionality (it's not in the marke… Read more Android: How To Open An Apk File After Downloading For Auto-update?

I'll try really hard to turn this into one comprehensive question: I'm writing a method to … Read more Android Context Without Being In An Activity? And Other Activity-less Programming?

I have a viewpager with undetermined pages, because the user can add pages too. Thats okay, but I h… Read more How To Detect A Click On Every Single Tab In Tablayout?

I am working on an android project and I am trying to implement In App Billing V3. I have uploaded… Read more Application Not Configured For Billing Through Google Play

I want to show a progress bar or anything else on the screen when a particular piece of code will e… Read more Indicate The User That Data Is Being Loading

I am doing a programme that stores the present time and date in 'yyyy-MM-dd'T'HH:mm:ss.… Read more How To Get The Day, Year, Hours, Min Individually From Date Format "yyyy-mm-dd't'hh:mm:ss.sssz"?

In my application i want to detect the BT headset or wired headset in android. I refer http://deve… Read more How To Detect The Bt Headset Or Wired Headset In Android

I am trying to use a static class to pass value to a view instead of using intent as I have to pass… Read more Java.lang.illegalstateexception: The Application Pageradapter Changed The Adapter's Contents Without Calling Pageradapter#notifydatasetchanged Android

I am implementing a Map Kit based application in Android. I was very new to this sdk. My problem is… Read more On Map Region Change In Mapview Android Sdk

I need to access the state of scrolling in a HorizontalScrollView. How is it possible? horizontalSc… Read more How To Check Horizontalscrollview Scroll State?

I'm working on bringing a game over from Flash to Android using Air 3.2. The SWF I am testing w… Read more Using As2 In Air Application

i am facing a problem in my application, i am using this for the camera preview, but in the camera … Read more Android: Camera Preview Rotated

How to take data that was typed in EditText and by clicking 'submit' in that window should … Read more Add Items To Listview Dynamically Android

I am building Linphone application for android. I am working in Windows 8 64-Bit OS I Followed the … Read more Linphone Compile On Windows 8

I'm trying to get the name of the device that is connected to the Android phone running android… Read more How To Get Name Of The Connected Bluetooth Device On Android

I am trying to implement an animation of Markers on a Google Map. The issue I am running into is an… Read more Stop / Pause An Iterator

I am trying to make a linear layout scrollable by using a scrollView so that the images put into th… Read more Making Linearlayout Scrollable

I have a view inflated, I can draw it on canvas, but can't seem to position it properly. Layout… Read more Android: Draw A View On Canvas

I am developing application where i am displaying all the images in gallery. Now i want provide zoo… Read more Zoom The Image In The Gallery

In Eclipse you just clicked the new button and select the android activity to add new activity. But… Read more How To Add New Activity To Existing Project In Android Studio?

I try to make a hybrid app (using PhoneGap) but my main problem is that so far i looks different on… Read more Why My Old Tablet Doesn't Support Some Css Lines In Hybrid App?

how to convert this to fragment and add fragment to each navigation instead of text i want add frag… Read more How Do I Convert This Activity Into Fragment And Fragment To Navigation