Android Tech Blog

I've been searching for many topics about android file writing, yet most of them wanted to writ… Read more Android Write Files To Usb Via Otg Cable

Below is my onPostExecute method. When my AsyncTask fires it does everything that it suppose to do… Read more Onpostexecute Causing Application To Crash

I'm fairly new to Java and Android and I'm trying to make an Android plugin for Unity using… Read more Plugin To Receive Audio File

Is it possible to use Firebase Remote Config without having Google Play Services installed (aosp) o… Read more Using Google Firebase Remote Config Without Google Play Services?

I have a set of sprite lists.i want to remove the topmost lying sprite if the sprites overlap. if (… Read more How Can I Override Cctouchbegan In Cocos2d-android( Removal Of Overlaying Sprites)

I have a RecyclerView in my app that displays a row containing pictures and photographs downloaded … Read more How To Get Other Views In Same Viewholder At Same Position As The Onclicked View (use In A Recyclerview Adapter)

I have a variable of type Bitmap and I would like to assign it to a Contact from my contact list as… Read more How To Programmatically Assign A Picture (bitmap) To A Contact?

I am a new to Kotlin. I have two classes, one adapter and one fragment. When I want to call the ada… Read more I Am Getting Cannot Create Instance Of Abstract Class In Kotlin Warning?

How can I know how many columns there are on a CursorWindow? Why it has a getNumRows() but no getNu… Read more Cursorwindow Number Of Columns

I'm writing a custom view that directly extends android.view.View. If I try to access fields mS… Read more Protected Fields Not Visible To Subclasses

**I have bitmap in 'thepic' variable which is of Bitmap type.. imageUri = (Uri) intent.get… Read more How I Can Convert A Bitmap Into Pdf Format In Android

I'm not sure how to implement this.. I want to use: Collapsing Toolbar 'normal' Layout… Read more Nestedscrollview And Recyclerview Issues, How To Separate Them?

I am trying to implement SMS Retriever API for SMS verification. The official way mentioned in the … Read more How To Use Googleapiclient (deprecated) With Smsretriver Api In Android

I just installed VS 2015, the installation was finish (after some fail time caused by the slow netw… Read more Visual Studio 2015 Xamarin Deploy Fail Without Any Error Message

Being new in Android, I am having trouble dealing with the following: public String[] getContacts()… Read more Putting Cursor Data Into An Array

I want to combine many small bitmaps which are contained in ArrayList to one large bitmap. However… Read more Android Combine Many Bitmaps To One Large One Goes Wrong And Can't Recycle Bitmap

I am trying for recognizing swipe down gesture on an imageview. I tried GestureDetector but it'… Read more How To Handle Swipe Down Gesture On An Imageview

Don't working this library from GitHub in Android Studio My build.gradle(:project): apply plugi… Read more Don't Working The Library From Github In Android Studio

I am having problem in starting a new activity on clicking a button, here's my code: package te… Read more Force Close Error On Setonclicklistener (example From Hello Android Book Section 3.5)

Why kotlin-android-extensions not enabled by default in this latest version of Android Studio? In f… Read more How To Enable Kotlin Android Extensions By Default In Android Studio 4.1