I'm making an app and I make an Arraylist to store multiple drawables, but for some reason when I try ArrayList<ImageView> img = new ArrayList<ImageView>(); and I try to store drawables directly from drawable directory img.add(R.drawable.img1); It's asking me to…
I have seen in many application that pulling down to refresh the whole layout. How can I make that type of pull down to refresh. I am new in android development. I want to learn about this. As for example…
I created an android app and loading an html file on android webView. Which is loaded successfully and working fine. class MainActivity : AppCompatActivity() { private lateinit var myAndroidWebView: WebView; @SuppressLint("SetJavaScriptEnabled") override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) setWebviewDetails(); }…
package my.anupamroy.smartcanteenapp.activities; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import android.Manifest; import android.app.ProgressDialog; import android.content.ContentValues; import android.content.DialogInterface; import android.content.Intent; import android.content.pm.PackageManager; import android.net.Uri; import android.os.Bundle; import android.provider.MediaStore; import android.text.TextUtils; import android.view.View; import android.widget.Button; import android.widget.EditText;…
implementation 'com.android.support:recyclerview-v7:28.0.0' When I add this dependency, I got red line error
I develop an android app. I want to add TextView(s) to a LinearLayout dynamically. No error occurred but TextView is not showing. I thought sleep_records_container' height might be 0dp and I tried to set 300dp but nothing showed in this…
When I create a new project (with the default settings, wasn't modified) in the newest Android Studio version (no more updates available) I get this message: Build file 'C:UsersuserAndroidStudioProjectsMyApplicationbuild.gradle' line: 3 Plugin [id: 'com.android.application', version: '7.2.1', apply: false] was not…
Inappwebview freezes when the app is resumed from background on android 10+ and the app crashes on Android version less than 10. I've tried downgrading Flutter to version 2.2.0 and even tried running the code example here but still same…
I am new to Android Studio and to BLE. I am working on a program that will scan for a beacon to read information. I am following this tutorial and the closest solution to my problem I found so far…
Hello everyone, I try to access the storage and select an image immediately after the app crashes me and then I get the following error: It is important to note API 29 everything works great and only when I upload…