Varsha-Kulkarni

    override suspend fun getVideos(): List<Video> = withContext(ioDispatcher) {
        val videos = mutableListOf<Video>()


        val uri: Uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI

        // Display videos in alphabetical order based on their display name.
        val sortOrder = "${MediaStore.Video.Media.DISPLAY_NAME} ASC"
        val cursor: Cursor? = contentResolver.query(uri, null, null, null, sortOrder)

Varsha-Kulkarni

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="@dimen/nav_header_height"
    android:gravity="bottom"
    android:background="@color/colorPrimary"
    android:orientation="vertical"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"

Varsha-Kulkarni

package com.unravelled.sm.viewmodel

import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
import com.unravelled.sm.data.model.item.ItemDao

class ItemListViewModelFactory(
    private val dataSource: ItemDao
) : ViewModelProvider.Factory {
    @Suppress("unchecked_cast")

Varsha-Kulkarni

package com.unravelled.sm.viewmodel

import androidx.lifecycle.*
import com.unravelled.sm.data.model.item.ItemDao
import com.unravelled.sm.data.model.item.ItemRepository
import com.unravelled.sm.domain.model.Item

class ItemListViewModel(
    dataSource: ItemDao) :ViewModel() {

Varsha-Kulkarni

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">

    <group android:checkableBehavior="single">
        <item
            android:id="@+id/nav_home"
            android:icon="@drawable/ic_home_black_24dp"
            android:title="@string/menu_home" />
        <item
            android:id="@+id/nav_about"

Varsha-Kulkarni

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <com.google.android.material.appbar.AppBarLayout
        android:layout_width="match_parent"

Varsha-Kulkarni

<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start">
  

Varsha-Kulkarni

package com.unravelled.sm

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.navigation.findNavController
import androidx.navigation.ui.AppBarConfiguration
import androidx.navigation.ui.navigateUp
import androidx.navigation.ui.setupActionBarWithNavController
import androidx.navigation.ui.setupWithNavController

Varsha-Kulkarni

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="com.unravelled.sm.MainActivity"
    tools:showIn="@layout/activity_main">

Varsha-Kulkarni

<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/navigation"
    app:startDestination="@+id/nav_home">

    <fragment
        android:id="@+id/nav_home"
        android:name="com.unravelled.sm.ui.HomeFragment"