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added sqlite to room migration
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‎AutocompleteExample/.gitignore‎

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*.iml
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.gradle
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/local.properties
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/.idea/caches
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild
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.cxx
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local.properties

‎AutocompleteExample/app/.gitignore‎

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/build

‎AutocompleteExample/app/build.gradle‎

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plugins {
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id 'com.android.application'
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id 'kotlin-android'
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}
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android {
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compileSdkVersion 30
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buildToolsVersion "30.0.3"
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defaultConfig {
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applicationId "com.velmurugan.autocompleteexample"
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minSdkVersion 24
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targetSdkVersion 30
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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kotlinOptions {
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jvmTarget = '1.8'
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}
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buildFeatures {
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viewBinding true
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}
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}
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dependencies {
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implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
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implementation 'androidx.core:core-ktx:1.5.0'
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implementation 'androidx.appcompat:appcompat:1.3.0'
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implementation 'com.google.android.material:material:1.3.0'
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implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
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testImplementation 'junit:junit:4.+'
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androidTestImplementation 'androidx.test.ext:junit:1.1.2'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
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//Retrofit
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implementation 'com.google.code.gson:gson:2.8.6'
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implementation 'com.squareup.retrofit2:retrofit:2.9.0'
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implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
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//Coroutine
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implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.1"
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implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.2"
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}

‎AutocompleteExample/app/proguard-rules.pro‎

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎AutocompleteExample/app/src/androidTest/java/com/velmurugan/autocompleteexample/ExampleInstrumentedTest.kt‎

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package com.velmurugan.autocompleteexample
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import androidx.test.platform.app.InstrumentationRegistry
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.junit.Assert.*
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* See [testing documentation](http://d.android.com/tools/testing).
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*/
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@RunWith(AndroidJUnit4::class)
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class ExampleInstrumentedTest {
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@Test
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fun useAppContext() {
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// Context of the app under test.
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val appContext = InstrumentationRegistry.getInstrumentation().targetContext
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assertEquals("com.velmurugan.autocompleteexample", appContext.packageName)
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}
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}

‎AutocompleteExample/app/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.velmurugan.autocompleteexample">
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:usesCleartextTraffic="true"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.AutocompleteExample">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎AutocompleteExample/app/src/main/java/com/velmurugan/autocompleteexample/ApiService.kt‎

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package com.velmurugan.autocompleteexample
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class ApiService {}

‎AutocompleteExample/app/src/main/java/com/velmurugan/autocompleteexample/AutoSuggestAdapter.kt‎

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package com.velmurugan.autocompleteexample
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import android.content.Context
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import android.widget.ArrayAdapter
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import android.widget.Filter
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import android.widget.Filterable
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import java.util.ArrayList
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class AutoSuggestAdapter(context: Context, resource: Int) : ArrayAdapter<String?>(context, resource), Filterable {
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private var mlistData = mutableListOf<String>()
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fun setData(list: List<String>?) {
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mlistData.clear()
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mlistData.addAll(list!!)
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}
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override fun getCount(): Int {
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return mlistData.size
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}
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override fun getItem(position: Int): String? {
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return mlistData[position]
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}
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/**
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* Used to Return the full object directly from adapter.
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*
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* @param position
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* @return
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*/
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fun getObject(position: Int): String {
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return mlistData[position]
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}
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override fun getFilter(): Filter {
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return object : Filter() {
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override fun performFiltering(constraint: CharSequence?): FilterResults? {
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val filterResults = FilterResults()
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if (constraint != null) {
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filterResults.values = mlistData
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filterResults.count = mlistData.size
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}
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return filterResults
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}
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override fun publishResults(constraint: CharSequence?, results: FilterResults?) {
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if (results != null && results.count > 0) {
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notifyDataSetChanged()
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} else {
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notifyDataSetInvalidated()
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}
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}
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}
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}
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init {
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mlistData = ArrayList()
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}
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}

‎AutocompleteExample/app/src/main/java/com/velmurugan/autocompleteexample/MainActivity.kt‎

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package com.velmurugan.autocompleteexample
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import android.R
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import android.os.Bundle
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import android.text.Editable
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import android.text.TextWatcher
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import android.widget.AdapterView.OnItemClickListener
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import com.velmurugan.autocompleteexample.databinding.ActivityMainBinding
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import kotlinx.coroutines.*
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class MainActivity : AppCompatActivity() {
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lateinit var binding: ActivityMainBinding
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lateinit var autoSuggestAdapter: AutoSuggestAdapter
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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binding = ActivityMainBinding.inflate(layoutInflater)
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setContentView(binding.root)
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//Setting up the adapter for AutoSuggest
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//Setting up the adapter for AutoSuggest
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autoSuggestAdapter = AutoSuggestAdapter(this, R.layout.simple_dropdown_item_1line)
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binding.autoComplete.setThreshold(2)
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binding.autoComplete.setAdapter(autoSuggestAdapter)
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binding.autoComplete.onItemClickListener = OnItemClickListener { parent, view, position, id ->
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Toast.makeText(this, autoSuggestAdapter.getObject(position), Toast.LENGTH_SHORT).show()
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}
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binding.autoComplete.addTextChangedListener(object : TextWatcher {
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override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
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override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
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val count = binding.autoComplete.text.toString().length
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if (count> 2) {
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doApiCall()
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}
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}
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override fun afterTextChanged(s: Editable) {}
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})
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}
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fun doApiCall() {
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val count = binding.autoComplete.text.toString().length
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CoroutineScope(Dispatchers.IO).launch {
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val apiCall = RetrofitService.getInstance().getAllMovies()
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if (apiCall.isSuccessful) {
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withContext(Dispatchers.Main) {
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val response = apiCall.body()
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updateAutoComplete(apiCall.body()?.subList(0,count))
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}
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}
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}
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}
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private fun updateAutoComplete(body: List<Movie>?) {
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body?.let {
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val list = it.map { it.name }
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autoSuggestAdapter.setData(list);
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autoSuggestAdapter.notifyDataSetChanged();
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}
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}
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}

‎AutocompleteExample/app/src/main/java/com/velmurugan/autocompleteexample/Model.kt‎

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package com.velmurugan.autocompleteexample
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data class Movie(val name: String, val imageUrl: String, val category: String)

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