BottomNavigationView | 一个简单的底部导航栏，可以快速集成，简单易用，提供自定义属性，以及默认属性等

During one of the launches of the application, log issued such a stack of errors:

I want to save a Mat mRgba as a picture with Imgcodecs.imwrite(Environment.getExternalStorageDirectory() + "/final-image.jpg", mRgba); and in general it saves more that I want to. I want to save image without rectangle Imgproc.rectangle(mRgba, new Point(touchedYD, touchedXL), new Point(touchedYU, touchedXR), Util.WHITE, 2); that is drawn on screen before saving. How to achieve that?

Here is my code.

Fragment:

I was trying like in another answers to use res > new > Batch Drawable Import but it still does not work. How to solve that?

It looks like this:

My main_layout.xml

I am designing a shopping app via Kotlin & Firebase. I am using recycler view in an inbuilt fragment . There is one activity which is responsible for multiple fragments , for example one fragment is responsible for displaying orders , one fragment is responsible displaying all products etc. I get all my data from firebase & display it in fragments via a recycler view. The issue is that the recycler view scrolls but it does not scroll to the end of the page. Can someone guide me. I have attached two screenshots

(Recycler view does not scroll to the end of the last child i.e "TAP TO KNOW MORE" textview is not visible for the last element of recycler view, it just stops scrolling)

This is how my activity is designed ->

I've a fragment where I need to show progress bar on click of a button and remove the progress bar after successful completion of the task.

This is my fragment class' onCreateView method

this is the web view fragment

public class Home extends Fragment {

I am trying out the Android's BottomNavigationView implementation as per Material Design

However, on the MainActivity code I am getting a warning that OnNavigationItemSelectedListener is deprecated - see the below snapshot

Have tried get an alternative method to work with the BottomNavigationView but I cannot find it.

Looking for help from anyone with a way out but in the meantime I have matched my BottomView's menu items ids with the fragment destination ids and I successfully achieved Navigation but with a limitation of not being able to update my toolbar title with the Fragment's name.

I am using navigation component in my app I have 2 fragments one fragments list of items and another shows detail of an item when user clicks on an item in fragments 1 it goes to detail fragment and when I switch back to first fragment then all the listing duplicates again.

Below is my code:

CakeFragment.java

I have the following class definition, instance creation, and printing a field of the instance: