Android Build Hub

I just found out something and I was wondering about how and why. I'm developing a small arcade… Read more Android: Canvas.DrawBitmap VS Drawable.Draw - Huge Performance Boost

I use the NotificationCompat.Builder to display my notification through android versions and use a … Read more Custom Notification Layout Don't Work On Android 2.3 Or Lower

I've been working on a small media player app for Android. I'm having some trouble retrievi… Read more Best Way To Retrieve MetaData From Mp3s In Android

Ive seen the questions posted about this issue. I understand it takes several minutes for the emul… Read more Failed To Install HelloAndroid.apk On Device 'emulator-5554!

After adding EditText to my layout xml my android application's error reporting gives such an e… Read more EditText Tag Causes Error Inflating Class

As the question indicates, I am working on a TextView which will show formatted text using Spannabl… Read more Paragraph Spacings Using SpannableStringBuilder In TextView

I want my executable to be able to call functions supported by libcuils - like property_get(...). I… Read more Linking Libcutils To Native Executable

If android device has two SD CARDS then how the application detects both SD CARDS in android.For ex… Read more How Android Application Detects Two SD CARDS In A Device

I am making an application where I have a camera inside of a viewPager. I am wondering what would b… Read more Android Camera: StopPreview Vs ReleaseCamera

I want to convert CameraX preview to bitmap from previewView. Something similar to textureView.bitm… Read more CameraX PreviewView Screenshot

Can anybody tell me if it is possible to execute programs using arm assembly language in the simula… Read more Is Execution Of ARM Assembly In IPhone Simulator Or Android Simulator Possible?

I have an app with 2 activities, the preference and the main activity, I need the preference screen… Read more Showing Preference Screen First Time App Is Run And Related Questions

While doing phone number authentication on firebase i'm getting crash with this error message. … Read more Error While Doing Phone Authentication On Firebase

I have a sleep machine app that I want to still play the sound if the phone goes into stand by. I j… Read more Using A Wake Lock

When I enter anything under Current Trip tab and switch to the Display Result tab and come back to … Read more Keep All Values Intact When Changing Activity

I'm trying to work with a simple ExpandableListView and I can't figure out why I get that N… Read more Android ExpandableListView NullPointerException At ObtainView

I am a newbie on android development and i am having this error message while testing to send an sm… Read more I Am Trying Http Connection Over Android

I am using a Navigation Drawer and the hamburger menu is showing in all the right screens, but on t… Read more Navigation Drawer - Hamburger Menu Working But Back Arrow Opens The Drawer

I am unable to get Appium to start an Android session and did not find anything related to the erro… Read more Appium - Create Session - Error: Either JSONWP Or W3C Capabilities Should Be Provided

Summary (What we've done, what we've tried): Basically, the aim is to establish an adb prot… Read more How To Establish Adb Connection Over USB Between Two PCs