What are the steps needed to create a Chrome OS virtual device in Android Studio (or from the command line)? I see that you can choose "Chrome OS Device" in the Device Manager, but when I choose that I get…
What is the method is to assign a default value in edittext? Like if user did not enter any value how to perform the required task by default value. int hft=Integer.parseInt(takehtft.getText().toString()); int hin=Integer.parseInt(takehtin.getText().toString()); This is a simple code to take…
I'm not as experienced in the Proguard / R8 matters as others. But, I think that I've stumbled across a bug in the Proguard / R8 tool as used in Android Studio. I have some Java code that runs great…
Am having problem while passing my arrayAdapter the ListViewAdapter in android using kotlin. The error message java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object reference indicates that I am trying to call a method on an…
enter image description here I cannot see the sources file.
How do I get the current ArrayList length after removing an element from it? I have a fragment that contains a RecyclerView. In the adapter I delete the respective element in the list in the onBindViewHolder() by clicking on an…
after have created an icon for the app, android studio is avoiding it when I generate the apk file for release. error: resource mipmap/ic_launcher (aka com.example.elrestaurante:mipmap/ic_launcher) not found. error: resource mipmap/ic_launcher_round (aka com.example.elrestaurante:mipmap/ic_launcher_round) not found My project has a git…
I am developing a mobile application using with java in android studio.I am new to this environment.I have bottom navigation bar with 3 menu item (Home,Add article,Profile). <menu xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/home" android:icon="@drawable/ic_baseline_home_24" android:title="Home" /> <item android:id="@+id/article" android:icon="@drawable/ic_baseline_post_add_24" android:title="Article" />…
My app was working great in the past. From this morning suddenly when I run the app from Android Studio this error shows: Could not GET 'https://jitpack.io/androidx/fragment/fragment/maven-metadata.xml'. Received status code 521 from server: Disable Gradle 'offline mode' and sync project…
enter image description here There seems to be a problem with 'BLUETOOTH_CONNECT and 'BLUETOOTH_SCAN'. But I have already made a declaration. `<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" > <!-- Request legacy Bluetooth permissions on older devices. --> <uses-permission android:name="android.permission.BLUETOOTH" android:maxSdkVersion="30"…