I was using fragment and now I attached ViewModel to it and was transferring code to ViewModel and activity?.packageManager?.getPackageInfo(uri, PackageManager.GET_ACTIVITIES) this line shows an error. How can I access package manager in ViewModel?
So I am creating a chat-app. I need to show the list of all users in the firebase by mentioning their user-name and email. I am getting the above stated error on line 56. Also if I remove the null…
I am trying to run my android program in Qt however I am getting the following error: Execution failed for task ':processDebugManifest'. > Unable to make field private final java.lang.String java.io.File.path accessible: module java.base does not "opens java.io" to unnamed…
I have been working on project in Android Studio Bumblebee, and the project contains several packages , some of them have test classes using Junit and Mockito. So inorder to increase code coverage, I had excluded the packages with zero…
I am not able to override initState() or any other methods by simply typing its name and waiting for auto-suggestion. The IDE just says No suggestions (first image), but Ctrl + O does the job normally (2nd image). I tried…
i'm trying to get the text in the reference class div without getting the text in the inner div. I just want what's inside a <div class="class1"> -> "123456789" without taking "abcdefg". <div class="class0"> <div class="class1"> <div class="class2"> abcdefg </div>…
I'm trying to import an entire project in Android Studio to my actual one. However, when I choose File->Import Project, it just opens new window with this project I need import, without anything importing in. What's wrong ? Also I…
I am trying to change the width of a container dynamically. I have four containers in a row. I hide other three when a user selects a value (taps on a filter icon having bool value). The problem is that…
I am trying to create an app that let's you type in what you want to eat and drink. It calculates all of that and then when you press the print button, I want it to count how often each…
I wonder why in the manifest it has error at the com.yalantis.ucrop.UCropActivity although I've put the dependencies and repositories correctly. What went wrong? <activity android:name="*com.yalantis.ucrop.UCropActivity*" android:screenOrientation="portrait" android:theme="@style/Theme.AppCompat.Light.NoActionBar"/>