Android Devweb

So in Android/Java, I need to access a global variable that is an EditText[]that I create above the… Read more Android: Accessing A Global Variable Inside An OnClickListener

I am using Wamp server to create a database, and i have been able to retrieve them in android studi… Read more JSON Parsing And Storing Them In Variables

there's something I want to do but don't know how... that would be a button that slides fro… Read more Making "slide From Bottom" Button (similar To Snackbar) (Android)

Say I am making something like a quiz, and I have a counter to show the number of questions that ha… Read more How Do I Share Variables Between Classes?

Why is there NullPointerException error when I try to implement the code which sends a string messa… Read more Null Pointer Exception When Trying To Send Message From One Activity To Another

I'd need to create custom button, but I'd want to use framework's default button highli… Read more Android: Using Framework Drawables In Custom Button Selector

I use Glide for loading Images in my android application. After 3.5 update, developers provided Gli… Read more Glide. Cache To External Storage (SD Card)

I have found a working code for makeing simply HTTP requests here, from How can I make a simple HTT… Read more Make Simply HTTP Request And Receive The Content

I have an Activity, which holds a TabHolder. Every tab its a Fragment. One of the tabs, has a ListV… Read more New Thread While Loading ListView In A Fragment

I have uploaded some images using an android application into Firebase storage, now I want to be ab… Read more I Can't Load Images Retrieved From Firebase Into A Viewpager

I am creating an app where i need to find current location of user . So here I would like to do a … Read more How To Use OnActivityResult Method From Other Than Activity Class

I working on one Shopping Cart application. In which i show list of products and in that every ra… Read more Listview Update Another Raw On Update Of Selected Raw

Just like in texting applications, I want the keyboard to push the dialog box up when it raises. Th… Read more How Do I Make An EditText Raise Along With The Keyboard When In Focus?

When Android Wear goes to sleep mode (screen dimmed), some parts of my code are not executed. I use… Read more How To Wake Up Android Wear When It Is In Sleep Mode?

MainActivity.java public class MainActivity extends FragmentActivity { // Fragment TabHost as m… Read more Switching Tabs Within Tabs

Firebase Messaging Service Not received , While the application is closed in the background. messag… Read more Firebase Messaging Service Not Received When App Closed

I got this ftp upload method: try { SimpleFTP ftp = new SimpleFTP(); // Connect to an FTP … Read more Android FTP Upload Error: NoClassDefFoundError

I've got a class that is Parcelable and its data members are made up of Strings, Integers, Bool… Read more Android Annotations, Parcelable Object As Extra, Producing IllegalArgumentException: Is Not A Constant In Android.text.Layout$Alignment

I used the following code to Login through Facebook in my app. I need to do this with Facebook SSO.… Read more Facebook SSO Not Working In Android

I have a ViewPager (3 items) with some icons. When on first item, the icon is selected, there is po… Read more Disable Click On Tablayout, When Setup With Viewpager

In my app i have EditText. I want user to be able to insert only digits and two characters specifie… Read more EditText - Allow Only Specific Characters Known From Context

i try to record the video with high quality , i record the video using media recorder class the sa… Read more Need A Code For Record A Video With High Quality In Android 2.1 Using Media Recorder?

I am trying to retrieve the IMEI in android using PhoneGap. I have followed this one PhoneGap Plugi… Read more IMEI PhoneGap Plugin In Android

I want to draw a straight vertical line in my Android activity when a button is pressed. Please exp… Read more How Can I Draw A Vertical Line In An Activity When A Button Is Pressed?

I'm finding in onPictureTaken that the bitmap saved is mirrored about the y-axis and rotated 90… Read more How To Rotate And Flip Bitmap In OnPictureTaken

I saw a lot of implementations of smooth downloading images from web and showing them in listView w… Read more Android ListView Smooth Navigation While Images From SDCard

I have and apk that was used to be tested (shared to differents devices before doing the released v… Read more After Upgrading To Android 3.6.1 Apk Cant Be Installed On Devices

I'm making something like a dashboard for my app. And everything fine except situation with Ima… Read more ImageView Size For Phones And Tablets

I'm learning how to code a android mobile app with Ionic Framework because I want to create a t… Read more Is There Limits With Ionic Framework Mobile App?

in here i had a lot of button that randomly turn to visible bt1 = (Button)findViewById(R.id.y… Read more Make Button Method If Button Clicked Or Not Cliked

i have a list view , inside this list when click on an item of it ,it will show a custom list insi… Read more Custom ListView In A Dialog

i have a list view , inside this list when click on an item of it ,it will show a custom list insi… Read more Custom ListView In A Dialog

I am getting a null pointer exception in the line where setJavaScriptEnabled(true) is set true. I d… Read more Null Pointer Exception In The Webview

Hello I am new to Flutter I have setup flutter with android studio 4.2.1, and every thing is fine. … Read more Flutter Gradle Task AssembleDebug Failed With Exit Code 1 Zip END Header Not Found