Android Devweb

I want to create a handler or what ever to check if the app is still running, something like while… Read more Android How To Check If My App Is Still Runing

After seeing many questions for this feature and attempting to follow the answers, I was left wonde… Read more Android Button With Text And Image

In my application I have photos, videos, etc.. In the case of images, I have done scaling, but some… Read more How To Handle OutOfMemoryError

I tried to start a App project and now i get the following error. I tried a lot from the answers t… Read more Java.lang.IllegalArgumentException: No View Found For Id 0x7f0c007b

Stuck with this. I have FirstAsyncTask which updates array arr[] Iam updating images using another… Read more How To Update Textviews Of List Inside AsyncTask Class Method?

I have made an application that uses Google Places API. Once I click on a place it returns the name… Read more How To Open Dialer On Phone With A Selected Number In Android

I am alerting the user with and alert dialog box that has an EditText field. AlertDialog.Builder a… Read more Alert Dialog With A Numeric EditText Field

I created a webview on Android to display my website in the app. Now i want to know if it's pos… Read more Push Notifications Through Webview Of A Website?

I have a problem. I want to pass String array to javascript, but this is impossible, so I want to c… Read more Convert String Array To Json In Android

I am reading the book 'Learning Android', I typed the code on page 71, the eclipse show the… Read more TextWatcher&Editable Cannot Be Resolved To A Type--from "Learning Android"

I download data from server and fill the listview with them. Every item in the listview has 3 butto… Read more OnClickListener In Listview Item Always Takes The Last Row

This question is a continuation of 'loading long webview over 500kb'. So as the topic sugge… Read more Synchronizing And Combining Webviews Together To Reduce Loading For Files Over 500kb

In my app I'm receiving notifications from Facebook using facebook sdk for android. But the dat… Read more Converting Facebook Notifications From Json

The routine of working with the graphql apollo is that add file query .graphql i would create dynam… Read more Dynamic Query Graphql Apollo With Java

I have an android app that displays a VideoView with buttons in front of it. On the target device … Read more How To Force Alpha Blending On A Videoview

In Xamarin Android, I am working with a DialogPreference class and need to access the full path of … Read more The Directory Name Of Obj/Debug/android/src/{name Space} Is A MD5 Hash?

I'm learning android and working on an project's app which uses Bluetooth. I was already a… Read more Bluetooth Socket Not Connecting, Unable To Pair Devices

When I change the background color of a list item it no longer flashes green when selected. Is the… Read more List Item Selected Behavior

I'm trying to write a simple RSS reader app for Android. I'm using Retrofit for network com… Read more ValueRequiredException During RSS Feed Parsing In Retrofit

I want to add back arrow in my activity,and override back pressed to just doing 'back' func… Read more Adding Back Button And Override OnBackPressed

I want to edit files from the internal storage of my Xamarin.Forms Android app in third party apps,… Read more Xamarin.Forms Android FileProvider: GrantWriteUriPermission Not Always Working

Hi I have been looking for days on how to export my database as a xml or text file but cant seem to… Read more Exporting Database File As Text Or Xml In Android

I was trying to use Google Drive to sync some media files (video/images) and show them in my androi… Read more Android Google Drive Rest API: Skip Consent Screen (hardcoded Account)

import android.app.ActionBar; import android.app.FragmentTransaction; import android.content.Intent… Read more ActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS) Produce NullPointerException