Android Tech Blog

i've been trying to create a camera-related app. i know that i could create it programmatically… Read more How To Control/save Images Took With Android Camera Programmatically?

I have created a simple app on Unity 2020.3.0.f1 with integration of Firebase sdk 7.1.0. I am basic… Read more Unity Integrated With Firebase Works On Unity Editor But Not On Mobile Device

I am getting an error when i try to run my project ddms]ADB rejected shell command (ls -l ): close… Read more ADB Rejected Shell Command (ls -l ): Closed

Google Material Design recommends to align items so that text falls on a 4dp baseline (source). It … Read more Android Text Field: Distance Between Line And Text

I've been dealing with Google+ login on android lately, and one thing keeps bugging me. In all… Read more Why Does Google+ Login Accomplish Login With An Error?

I am developing an Android chat app which uses asmack library. What I observe is that the XMPP conn… Read more Android XMPP Connection Is Not Persistant - Asmack Library Even Running In A Separate Thread

My goal is as follows: I have to read in a video that is stored on the sd card, process it frame fo… Read more Process Video Frame By Frame In OpenCV On Android

Suppose I have TextView and I want to change color of some part in it. Like this And I must set On… Read more Android Set Color And Listner On Part Of Text

I have deleted some documents through a batch delete from a trigger in Cloud Functions. The console… Read more Deleted Firestore Documents Still Being Retrieved

The app crash when there is no text ! I don't have what 'if' to put to fix that ! Than… Read more How To Stop The App Crashing When String Is Empty

numberPicker1= (NumberPicker) findViewById(R.id.numberPicker1); final String genders[] = { 'red… Read more Android Picker Hide Upper And Lower Value

I'm having a real serious problem. I want to implement UI where some view is moving on the scre… Read more Move View Itself To Animation's End Position

I would like to use the ANDROID SharedPreferences from C. For easier usage, I've a class and so… Read more CallIntMethod Result -1 - ANDROID JNI

My android emulator showing error & not opening. If someone helped, I am very thankful. Emulat… Read more Emulator: Unexpected Feature List: MultiDisplay VulkanNullOptionalStrings YUV420888toNV21 YUVCache

I have a problem with a script which doesn't return what it should when called from my Android … Read more Php Script Error When Called From Android HttpClient

I have field (svn revision) in resource. How can I get svn revision in my field using by Gradle, th… Read more How To Get SVN Revision In Gradle For Android?

When I try to run the app after launching it is showing exception in logcat like this: java.lang.No… Read more Java.lang.NoSuchMethodError: No Virtual Method Execute For HttpClientResponse

After I installed Google Play Services APIs 6.4.1 to insert banners in my app, i had hard times to … Read more AdMob Test Ads Shows Only On English Devices

I use the Apache HTTPUtils core library 4.1.4 in my project to use the EntityUtils.consume(HTTPEnt… Read more Android NoSuchMethodError With APK File (Apache HTTPUtils Core)

Can someone suggest how to implement progress dialog inside a Button for example , when I click on … Read more ProgressBar(Dialog) Inside A Button Android