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‎.idea/vcs.xml

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‎app/.gitignore

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/build

‎app/build.gradle

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android'
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apply plugin: 'kotlin-android-extensions'
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android {
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compileSdkVersion 27
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defaultConfig {
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applicationId "com.spartons.driverapp"
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minSdkVersion 20
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targetSdkVersion 27
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.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.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
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implementation 'com.android.support:appcompat-v7:27.1.1'
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implementation 'com.android.support:support-v4:27.1.1'
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implementation 'com.android.support:animated-vector-drawable:27.1.1'
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implementation 'com.android.support.constraint:constraint-layout:1.1.2'
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implementation 'com.google.android.gms:play-services-maps:15.0.1'
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implementation 'com.google.firebase:firebase-database:16.0.1'
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implementation 'com.google.android.gms:play-services-location:15.0.1'
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implementation 'com.afollestad.material-dialogs:core:0.9.6.0'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.2'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
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}
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apply plugin: 'com.google.gms.google-services'

‎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

‎app/src/androidTest/java/com/spartons/driverapp/ExampleInstrumentedTest.kt

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package com.spartons.driverapp
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import android.support.test.InstrumentationRegistry
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import android.support.test.runner.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.getTargetContext()
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assertEquals("com.spartons.driverapp", appContext.packageName)
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}
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}

‎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.spartons.driverapp">
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<uses-feature
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android:glEsVersion="0x00020000"
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android:required="true" />
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<permission
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android:name="com.spartons.driverapp.permission.MAPS_RECEIVE"
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android:protectionLevel="signature" />
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
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<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
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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:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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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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<meta-data
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android:name="com.google.android.gms.version"
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android:value="@integer/google_play_services_version" />
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<meta-data
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android:name="com.google.android.geo.API_KEY"
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android:value="@string/map_api_key" />
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</application>
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</manifest>

‎app/src/main/java/com/spartons/driverapp/MainActivity.kt

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package com.spartons.driverapp
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import android.Manifest
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import android.annotation.SuppressLint
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import android.content.Intent
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import android.content.pm.PackageManager.PERMISSION_DENIED
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import android.content.pm.PackageManager.PERMISSION_GRANTED
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import android.os.Bundle
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import android.os.Looper
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import android.provider.Settings
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import android.support.v4.app.ActivityCompat
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import android.support.v7.app.AppCompatActivity
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import android.support.v7.widget.SwitchCompat
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import android.util.Log
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import android.widget.TextView
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import android.widget.Toast
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import com.google.android.gms.location.*
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import com.google.android.gms.maps.GoogleMap
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import com.google.android.gms.maps.OnMapReadyCallback
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import com.google.android.gms.maps.SupportMapFragment
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import com.google.android.gms.maps.model.LatLng
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import com.google.android.gms.maps.model.Marker
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import com.spartons.driverapp.helper.*
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import com.spartons.driverapp.interfaces.IPositiveNegativeListener
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import com.spartons.driverapp.interfaces.LatLngInterpolator
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import com.spartons.driverapp.model.Driver
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class MainActivity : AppCompatActivity() {
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companion object {
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private const val MY_PERMISSIONS_REQUEST_ACCESS_FINE_LOCATION = 2200
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}
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private lateinit var googleMap: GoogleMap
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private lateinit var locationProviderClient: FusedLocationProviderClient
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private lateinit var locationRequest: LocationRequest
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private lateinit var locationCallback: LocationCallback
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private var locationFlag = true
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private var driverOnlineFlag = false
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private var currentPositionMarker: Marker? = null
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private val googleMapHelper = GoogleMapHelper()
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private val firebaseHelper = FirebaseHelper("0000")
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private val markerAnimationHelper = MarkerAnimationHelper()
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private val uiHelper = UiHelper()
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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val mapFragment: SupportMapFragment = supportFragmentManager.findFragmentById(R.id.supportMap) as SupportMapFragment
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mapFragment.getMapAsync(object : OnMapReadyCallback {
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override fun onMapReady(p0: GoogleMap?) {
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googleMap = p0!!
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}
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})
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createLocationCallback()
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locationProviderClient = LocationServices.getFusedLocationProviderClient(this)
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locationRequest = uiHelper.getLocationRequest()
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if (!uiHelper.isPlayServicesAvailable(this)) {
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Toast.makeText(this, "Play Services did not installed!", Toast.LENGTH_SHORT).show()
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finish()
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} else requestLocationUpdate()
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val driverStatusTextView = findViewById<TextView>(R.id.driverStatusTextView)
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findViewById<SwitchCompat>(R.id.driverStatusSwitch).setOnCheckedChangeListener { _, b ->
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driverOnlineFlag = b
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if (driverOnlineFlag) driverStatusTextView.text = resources.getString(R.string.online_driver)
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else {
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driverStatusTextView.text = resources.getString(R.string.offline)
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firebaseHelper.deleteDriver()
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}
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}
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}
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@SuppressLint("MissingPermission")
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private fun requestLocationUpdate() {
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if (!uiHelper.isHaveLocationPermission(this)) {
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ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.ACCESS_FINE_LOCATION), MY_PERMISSIONS_REQUEST_ACCESS_FINE_LOCATION)
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return
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}
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if (uiHelper.isLocationProviderEnabled(this))
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uiHelper.showPositiveDialogWithListener(this, resources.getString(R.string.need_location), resources.getString(R.string.location_content), object : IPositiveNegativeListener {
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override fun onPositive() {
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startActivity(Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS))
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}
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}, "Turn On", false)
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locationProviderClient.requestLocationUpdates(locationRequest, locationCallback, Looper.myLooper())
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}
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private fun createLocationCallback() {
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locationCallback = object : LocationCallback() {
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override fun onLocationResult(locationResult: LocationResult?) {
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super.onLocationResult(locationResult)
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if (locationResult!!.lastLocation == null) return
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val latLng = LatLng(locationResult.lastLocation.latitude, locationResult.lastLocation.longitude)
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Log.e("Location", latLng.latitude.toString() + " , " + latLng.longitude)
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if (locationFlag) {
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locationFlag = false
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animateCamera(latLng)
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}
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if (driverOnlineFlag) firebaseHelper.updateDriver(Driver(lat = latLng.latitude, lng = latLng.longitude))
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showOrAnimateMarker(latLng)
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}
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}
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}
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private fun showOrAnimateMarker(latLng: LatLng) {
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if (currentPositionMarker == null)
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currentPositionMarker = googleMap.addMarker(googleMapHelper.getDriverMarkerOptions(latLng))
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else markerAnimationHelper.animateMarkerToGB(currentPositionMarker!!, latLng, LatLngInterpolator.Spherical())
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}
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private fun animateCamera(latLng: LatLng) {
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val cameraUpdate = googleMapHelper.buildCameraUpdate(latLng)
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googleMap.animateCamera(cameraUpdate, 10, null)
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}
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override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults)
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if (requestCode == MY_PERMISSIONS_REQUEST_ACCESS_FINE_LOCATION) {
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val value = grantResults[0]
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if (value == PERMISSION_DENIED) {
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Toast.makeText(this, "Location Permission denied", Toast.LENGTH_SHORT).show()
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finish()
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} else if (value == PERMISSION_GRANTED) requestLocationUpdate()
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}
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}
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}
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‎app/src/main/java/com/spartons/driverapp/helper/FirebaseHelper.kt

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package com.spartons.driverapp.helper
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import android.util.Log
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import com.google.firebase.database.DatabaseReference
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import com.google.firebase.database.FirebaseDatabase
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import com.spartons.driverapp.model.Driver
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class FirebaseHelper constructor(driverId: String) {
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companion object {
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private const val ONLINE_DRIVERS = "online_drivers"
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}
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private val onlineDriverDatabaseReference: DatabaseReference = FirebaseDatabase
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.getInstance()
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.reference
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.child(ONLINE_DRIVERS)
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.child(driverId)
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init {
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onlineDriverDatabaseReference
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.onDisconnect()
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.removeValue()
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}
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fun updateDriver(driver: Driver) {
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onlineDriverDatabaseReference
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.setValue(driver)
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Log.e("Driver Info", " Updated")
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}
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fun deleteDriver() {
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onlineDriverDatabaseReference
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.removeValue()
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}
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}

‎app/src/main/java/com/spartons/driverapp/helper/GoogleMapHelper.kt

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package com.spartons.driverapp.helper
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import com.google.android.gms.maps.CameraUpdate
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import com.google.android.gms.maps.CameraUpdateFactory
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import com.google.android.gms.maps.model.BitmapDescriptorFactory
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import com.google.android.gms.maps.model.CameraPosition
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import com.google.android.gms.maps.model.LatLng
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import com.google.android.gms.maps.model.MarkerOptions
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import com.spartons.driverapp.R
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class GoogleMapHelper {
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companion object {
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private const val ZOOM_LEVEL = 18
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private const val TILT_LEVEL = 25
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}
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/**
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* @param latLng in which position to Zoom the camera.
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* @return the [CameraUpdate] with Zoom and Tilt level added with the given position.
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*/
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fun buildCameraUpdate(latLng: LatLng): CameraUpdate {
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val cameraPosition = CameraPosition.Builder()
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.target(latLng)
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.tilt(TILT_LEVEL.toFloat())
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.zoom(ZOOM_LEVEL.toFloat())
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.build()
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return CameraUpdateFactory.newCameraPosition(cameraPosition)
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}
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/**
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* @param position where to draw the [com.google.android.gms.maps.model.Marker]
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* @return the [MarkerOptions] with given properties added to it.
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*/
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fun getDriverMarkerOptions(position: LatLng): MarkerOptions {
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val options = getMarkerOptions(R.drawable.car_icon, position)
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options.flat(true)
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return options
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}
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private fun getMarkerOptions(resource: Int, position: LatLng): MarkerOptions {
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return MarkerOptions()
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.icon(BitmapDescriptorFactory.fromResource(resource))
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.position(position)
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}
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}

‎app/src/main/java/com/spartons/driverapp/helper/MarkerAnimationHelper.kt

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package com.spartons.driverapp.helper
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import android.os.Handler
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import android.os.SystemClock
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import android.view.animation.AccelerateDecelerateInterpolator
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import com.google.android.gms.maps.model.LatLng
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import com.google.android.gms.maps.model.Marker
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import com.spartons.driverapp.interfaces.LatLngInterpolator
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class MarkerAnimationHelper {
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fun animateMarkerToGB(marker: Marker, finalPosition: LatLng, latLngInterpolator: LatLngInterpolator) {
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val startPosition = marker.position
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val handler = Handler()
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val start = SystemClock.uptimeMillis()
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val interpolator = AccelerateDecelerateInterpolator()
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val durationInMs = 2000f
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handler.post(object : Runnable {
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var elapsed: Long = 0
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var t: Float = 0.toFloat()
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var v: Float = 0.toFloat()
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override fun run() {
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// Calculate progress using interpolator
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elapsed = SystemClock.uptimeMillis() - start
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t = elapsed / durationInMs
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v = interpolator.getInterpolation(t)
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marker.position = latLngInterpolator.interpolate(v, startPosition, finalPosition)
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// Repeat till progress is complete.
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if (t < 1) {
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// Post again 16ms later.
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handler.postDelayed(this, 16)
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}
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}
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})
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}
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}

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