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‎README.md‎

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# Using DiffUtils In A Recyclerview
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This is an application that is part of a technical article. You can read the article from here
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# Table Of Contents
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* [About the App](#AboutTheApp)
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* [General Preview](#general-preview)
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* [Architecture](#architecture)
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* [Permissions](#permissions)
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* [Run Project](#run-locally)
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* [Installation](#installation)
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* [Dependencies](#dependencies)
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* [Authors](#todo)
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* [License](#license)
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## About the App
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The app displays a list of Disney character names and images using DiffUtils:
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## General Preview
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<a href="url">< height="550" ></a>
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## Permissions
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You need to allow the internet permissions before running the app:
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## Installations
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Clone the project
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```bash
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```
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## Run Project
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Go to android studio compile and install dependencies
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Run the app on your emulator or device
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## Dependencies
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- Retrofit/Gson
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- Glide
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- HILT
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- Coroutines
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- view binding
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- Live Data
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## Contributing
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Contributions are always welcome!
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See [contributing guidelines](https://github.com/github/docs/blob/main/CONTRIBUTING.md) for ways to get started.
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Please adhere to this project's `code of conduct`.
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1. Fork it
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2. Create your feature branch (git checkout -b my-new-feature)
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3. Commit your changes (git commit -m 'Add some feature')
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4. Push your branch (git push origin my-new-feature)
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5. Create a new Pull Request
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## License
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[MIT](https://choosealicense.com/licenses/mit/)

‎app/src/main/java/com/example/diff_utils_recyclerview_example/ui/MainActivity.kt‎

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package com.example.diff_utils_recyclerview_example.ui
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.widget.Toast
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import android.widget.Toast.makeText
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import androidx.activity.viewModels
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.lifecycleScope
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import androidx.appcompat.app.AppCompatActivity
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.example.diff_utils_recyclerview_example.R
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import com.example.diff_utils_recyclerview_example.databinding.ActivityMainBinding
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import com.example.diff_utils_recyclerview_example.ui.adapters.CharactersAdapter
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import com.example.diff_utils_recyclerview_example.ui.viewmodel.fetchCharactersViewModel
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@AndroidEntryPoint
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class MainActivity : AppCompatActivity() {
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private lateinit var binding: ActivityMainBinding
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private lateinit var charactersAdapter:CharactersAdapter
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private val charactersViewModel: fetchCharactersViewModel by viewModels()
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private lateinit var charactersAdapter: CharactersAdapter
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private val charactersViewModel: fetchCharactersViewModel by viewModels()
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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charactersAdapter = CharactersAdapter()
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var recyclerView = binding.rvCharacters
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recyclerView.layoutManager = LinearLayoutManager(this,RecyclerView.VERTICAL,false)
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recyclerView.layoutManager = LinearLayoutManager(this, RecyclerView.VERTICAL, false)
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recyclerView.adapter = charactersAdapter
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charactersViewModel.fetchCharacters.observe(this){
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charactersAdapter.saveData(it.data)
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charactersViewModel.fetchCharacters.observe(this) {
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charactersAdapter.saveData(it.data)
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}
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charactersViewModel.errorResponse.observe(this){errorMessage ->
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Snackbar.make(binding.root,errorMessage.toString(),Snackbar.LENGTH_SHORT).show()
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charactersViewModel.errorResponse.observe(this) { errorMessage ->
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Snackbar.make(binding.root, errorMessage.toString(), Snackbar.LENGTH_SHORT).show()
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}
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charactersViewModel.getCharacters()
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}

‎app/src/main/res/drawable/screenshot.png‎

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‎app/src/main/res/values-night/themes.xml‎

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<resources xmlns:tools="http://schemas.android.com/tools">
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<!-- Base application theme. -->
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<style name="Theme.Diff_Utils_Recyclerview_Example" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
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<style name="Theme.Diff_Utils_Recyclerview_Example" parent="Theme.MaterialComponents.Light.NoActionBar">
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<!-- Primary brand color. -->
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<item name="colorPrimary">@color/purple_200</item>
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<item name="colorPrimaryVariant">@color/purple_700</item>
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<item name="colorPrimary">@color/white</item>
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<item name="colorPrimaryVariant">@color/black</item>
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<item name="colorOnPrimary">@color/black</item>
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<!-- Secondary brand color. -->
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<item name="colorSecondary">@color/teal_200</item>

‎app/src/main/res/values/colors.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<color name="purple_200">#FFBB86FC</color>
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<color name="purple_500">#FF6200EE</color>
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<color name="purple_700">#FF3700B3</color>
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<color name="teal_200">#FF03DAC5</color>
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<color name="teal_700">#FF018786</color>
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<color name="black">#FF000000</color>

‎app/src/main/res/values/themes.xml‎

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<resources xmlns:tools="http://schemas.android.com/tools">
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<!-- Base application theme. -->
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<style name="Theme.Diff_Utils_Recyclerview_Example" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
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<style name="Theme.Diff_Utils_Recyclerview_Example" parent="Theme.MaterialComponents.Light.NoActionBar">
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<!-- Primary brand color. -->
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<item name="colorPrimary">@color/purple_500</item>
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<item name="colorPrimaryVariant">@color/purple_700</item>
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<item name="colorPrimary">@color/white</item>
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<item name="colorPrimaryVariant">@color/black</item>
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<item name="colorOnPrimary">@color/white</item>
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<!-- Secondary brand color. -->
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<item name="colorSecondary">@color/teal_200</item>

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