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I want to make a like button for my list items whenever i click the like button then the textview should update dynamically.but when i click the button only the last row gets updated and the rest does ...

I have a json response like this: { "status":"success", "message":"", "data":[ { "Time":"2018-06-16 14:39:31", "temperature":"29.79" }, { ...

Recently I see an exception in my log that fabric (Beta) tries to check for updates and this is the error: E/Beta: Error while checking for updates from null io.fabric.sdk.android.services.network....

In a project you might have two different dependencies which have same classes. For instance: implementation 'com.google.protobuf:protobuf-java:3.5.1' implementation 'com.google.protobuf:protobuf-...

I have a EditText field, variable name valueInputField. I listen to the text input change, what I want to achieve is during inputting, when the input format DOESN'T matches a regular expression, I ...

I want the list of recently used contacts in my application. Just like in composing a new message there is a list of recently used contact, how can I access those contacts?

My Android app has a RecyclerView with PagerSnapHelper. Each item has width and height as match_parent. Thus, only 1 view item stays on the page. I am interested in knowing when a particular view item ...

It is already successfully adding the datas of the users but not in the right path. It should add the new user under the userId not into "path, to, data" This is my Realtime Database: 1st Scenario: ...

i have coded getFilter() in adapter class and setOnQueryTextListener in mainactivity but don't know whats the prob it is not filtering nor searching please help I need to implement a search filter ...

In my android app I need to add texture to stacked bar chart. I am using MPAndroidChart. Is it possible to add texture or hatch line to stacked bar chart.

So I am thinking about using Flutter and Firebase for this project, but I don't know if this would be the right choice or if there might be a better solution. What I want to do Quiz App with live ...

I am working on a ListView which has ImageView, TextView, and Checkbox. I want to save the Checkbox status to SQLite. Right now changes lost when I change the Activity or reload the application. I ...

I have created two activities First one is Tour.java and Second one is Home.java. Tour activity is for View pager and i have created a view pager for my android application. I used shared preference. ...

I have a Listview in my application. Listview rows are clickable. I have introduced a seek bar in each row of a Listview. Despite settings android:clickable="false" for Seekbar in layout xml, I am ...

i am trying to find the color code from the Bitmap Image and i also try to get that match color code pixel point my code is. Point localPoint = new Point(); for (int y = 0; y < bitmap....

when I try to use : android.support.v4.widget.CircleImageView <android.support.v4.widget.CircleImageView android:id="@+id/picture" android:layout_width="...

I am running a transaction on click of a button inside my adapter, but when I click the button, the transaction runs successfully. But it creates another item inside my recycler view. I tried ...

Try start JUnit test (robotium) for my app. public class MainTest extends ActivityInstrumentationTestCase2<MainActivity> { private Solo solo; public MainTest() { super("nix....

How can I create an app like Dulux Visualizer or Asian Paints Visualizer? I tried to implement the technique using OpenCV but I am stuck in middle. I am not able to implement wall detection or apply ...

My android studio's preview doesn't show any design that are code with text and also i can't see any design which are drag and draw from palette. Version - 3.1.3 (build on June 5 2018) Here is my ...

I am working with hyperloop appcelerator (Alloy) on Android trying to integrate third parties. I have had success with MapBox (https://github.com/hyperloop-modules/titanium-mapbox). By following the ...

So, i have s sqlite database to save an image. i want to show the image to grid view and i want to use glide library, but i don't know how to use it public Bitmap bitmap (byte[] byteImage){ ...

I am learning how to connect an Android app to ASP.NET web service from an online tutorial. When learning, I replaced their web service with one I had written on my own and ran it on a PC from Visual ...

I was wondering what would be the correct declaration for a long running task. suspend fun methodName(image: Bitmap?): String? = async { // heavy task }.await() OR fun methodName(image: Bitmap?)...

Recently I updated my android studio, after the update, I am unable to find android device monitor option in the tools section. In the previous update it was there in tools->android->android device ...

ERROR: Could not get unknown property 'API_KEY' for DefaultConfig_Decorated{name=main, dimension=null, minSdkVersion=null, targetSdkVersion=null, renderscriptTargetApi=null, ...

I'm having problem with my website, bear with me the page is in French but fortunately the code is the same with all languages. I'm using a Samsung Galaxy S5 to view the page and there is a big black ...

Background I need to get notified when a phone call is answered and hanged. For incoming call, I use the TelephonyManager.ACTION_PHONE_STATE_CHANGED Intent with the TelephonyManager.EXTRA_STATE that ...

In my project I have Android Data Binding Library v.2.3.3 After adding new aar library dependency I am getting error while compiling project with message /Users/.../app/build/intermediates/data-...

I have the folowing code: public void onTimeSet(TimePicker view, int hourOfDay, int minute) { Calendar c = Calendar.getInstance(); c.set(Calendar.HOUR_OF_DAY, hourOfDay); c.set(Calendar....

I've tried to trigger a JavaScript function from my Android code in a WebView unsuccessfully. (I've removed all clutter for this example but eventually it'll need to be a WebView, so no AndroidJSCore) ...

Im using Single to get some object on success response on retrofit and I'm using SingleObserver to get it. And when I have onSuccess, all works just fine. But to handle onError, SingleObserver hava ...

i have 2 Modal classes like Result and another is Student i want to get all the json response in two modal class using gson i try this way *json response :- {"success":"1","request":"/api/v1/...

I have updated the firebase-auth dependency version but gradle build always fails. It was working fine for 16.0.1 Error Unable to resolve dependency for ':app@debug/compileClasspath': Could not ...

I'm working on Ionic3 Project- I'm trying to build my app. Getting following error I used to build for this command ionic cordova build android anyone know how to fix that Thanks BUILD FAILED in ...

I want to ask how to make dial phone intent, that takes the number from OCR Scanner with OcrScannerListner, I tried to achieve it with this coding, but not succeeded... any help? @Override ...

I want to add compiled java file(*.class) in Android studio and access it from Android coding. I tried to added *.class file in assets folder, src folder. But I can't able to access it from my Java ...

I am working with a RecyclerView and a corresponding LinearLayoutManager. I was adding some custom scrolling features to part of my app where I would translate a custom header object along with the ...

I'm trying to create a custom RecyclerView. To begin with, I just want to rotate the first element of the list attached to my recyclerView. Here is what I tried to do by overriding setAdapter method:...

I am new to Open CV, So please help me. How can get feature points using ArUco library for circle object? Is it possible or not? possibly, share your code experience

I have an Android test app with a webView like so: <WebView android:alpha="0" android:id="@+id/myWebView" android:layout_width="match_parent" android:layout_height="...

I have a custom view and 2 imageviews. I need the custom view to be between imageviews because they will overlap and then the custom view will move as an animation. But when I place them as in the ...

In my android app, I have a bitmap (say b) and a button. Now when I click on the button, I want to share the bitmap. I am making use of the below code inside my onClick() to achieve this :- Intent ...

I've got the "Recursive entry to executePendingTransactions" error after trying to call fragmentManager.executePendingTransactions() method. Does any have a solution for it? This reproduce only on ...

I am getting error as NO SUCH COLUMN in logcat and it is inserting properly How can I rectify this problem.Values which are given by me are representing correctly but SELECT query is not ...

I'm building a multi-player Android game, and it uses Firebase Cloud Functions. There are some tutorials that explains how to allow only users of my application to use my cloud function (link below), ...

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