First commit

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
+    defaultConfig {
+        applicationId "fishrungames.yelpmapapp"
+        minSdkVersion 15
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+    implementation 'com.android.support:appcompat-v7:25.4.0'
+    testImplementation 'junit:junit:4.12'
+    implementation 'com.google.android.gms:play-services-maps:10.2.1'
+    implementation 'com.google.android.gms:play-services-location:10.2.1'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\Android\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/fishrungames/yelpmapapp/ExampleInstrumentedTest.kt

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

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="fishrungames.yelpmapapp">
+    <!--
+         The ACCESS_COARSE/FINE_LOCATION permissions are not required to use
+         Google Maps Android API v2, but you must specify either coarse or fine
+         location permissions for the 'MyLocation' functionality. 
+    -->
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <!--
+             The API key for Google Maps-based APIs is defined as a string resource.
+             (See the file "res/values/google_maps_api.xml").
+             Note that the API key is linked to the encryption key used to sign the APK.
+             You need a different API key for each encryption key, including the release key that is used to
+             sign the APK for publishing.
+             You can define the keys for the debug and release targets in src/debug/ and src/release/. 
+        -->
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="@string/google_maps_key" />
+
+        <activity
+            android:name=".MapsActivity"
+            android:label="@string/title_activity_maps">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/fishrungames/yelpmapapp/MapsActivity.kt

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+package fishrungames.yelpmapapp
+
+import android.Manifest
+import android.content.pm.PackageManager
+import android.location.Location
+
+
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.api.GoogleApiClient;
+import com.google.android.gms.location.LocationListener;
+import com.google.android.gms.location.LocationRequest;
+import com.google.android.gms.location.LocationServices;
+
+import android.support.v4.app.FragmentActivity
+import android.os.Bundle
+import android.support.v4.content.ContextCompat
+
+import com.google.android.gms.maps.CameraUpdateFactory
+import com.google.android.gms.maps.GoogleMap
+import com.google.android.gms.maps.OnMapReadyCallback
+import com.google.android.gms.maps.SupportMapFragment
+import com.google.android.gms.maps.model.LatLng
+import com.google.android.gms.maps.model.MarkerOptions
+import android.widget.Toast
+import android.support.v4.app.ActivityCompat
+import android.content.DialogInterface
+import android.support.v7.app.AlertDialog
+
+
+class MapsActivity : FragmentActivity(), OnMapReadyCallback, LocationListener,
+        GoogleApiClient.ConnectionCallbacks,
+        GoogleApiClient.OnConnectionFailedListener {
+
+    private var mMap: GoogleMap? = null
+
+    private var mLastLocation: Location? = null
+
+    private var mLocationRequest: LocationRequest? = null
+
+    private var mGoogleApiClient: GoogleApiClient? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_maps)
+        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
+        val mapFragment = supportFragmentManager
+                .findFragmentById(R.id.map) as SupportMapFragment
+        mapFragment.getMapAsync(this)
+    }
+
+
+    /**
+     * Manipulates the map once available.
+     * This callback is triggered when the map is ready to be used.
+     * This is where we can add markers or lines, add listeners or move the camera. In this case,
+     * we just add a marker near Sydney, Australia.
+     * If Google Play services is not installed on the device, the user will be prompted to install
+     * it inside the SupportMapFragment. This method will only be triggered once the user has
+     * installed Google Play services and returned to the app.
+     */
+    override fun onMapReady(googleMap: GoogleMap) {
+
+        // Add a marker in Sydney and move the camera
+        val sydney = LatLng(-34.0, 151.0)
+        googleMap.addMarker(MarkerOptions().position(sydney).title("Marker in Sydney"))
+        googleMap.moveCamera(CameraUpdateFactory.newLatLng(sydney))
+
+
+
+            if (ContextCompat.checkSelfPermission(this,
+                    Manifest.permission.ACCESS_FINE_LOCATION)
+                    == PackageManager.PERMISSION_GRANTED) {
+                //Location Permission already granted
+                buildGoogleApiClient()
+                googleMap.setMyLocationEnabled(true)
+            } else {
+                //Request Location Permission
+                checkLocationPermission()
+            }
+
+
+        mMap = googleMap
+
+    }
+
+    override fun onConnected(bundle: Bundle?) {
+        val locationRequest = LocationRequest()
+        locationRequest.setInterval(1000)
+        locationRequest.setFastestInterval(1000)
+        locationRequest.setPriority(LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY)
+        if (ContextCompat.checkSelfPermission(this,
+                Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+            LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, locationRequest, this)
+        }
+
+        mLocationRequest = locationRequest
+    }
+
+    override fun onConnectionSuspended(i: Int) {}
+
+    override fun onConnectionFailed(connectionResult: ConnectionResult) {}
+
+    override fun onLocationChanged(location: Location) {
+        mLastLocation = location
+
+        //Place current location marker
+        val latLng = LatLng(location.latitude, location.longitude)
+        /*
+        val markerOptions = MarkerOptions()
+        markerOptions.position(latLng)
+        markerOptions.title("Current Position")
+        markerOptions.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_MAGENTA))
+        mCurrLocationMarker = mGoogleMap.addMarker(markerOptions)*/
+
+        mMap?.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, 11f))
+
+    }
+
+    @Synchronized private fun buildGoogleApiClient() {
+        val googleApiClient = GoogleApiClient.Builder(this)
+                .addConnectionCallbacks(this)
+                .addOnConnectionFailedListener(this)
+                .addApi(LocationServices.API)
+                .build()
+        googleApiClient.connect()
+
+        mGoogleApiClient = googleApiClient
+    }
+
+
+    val PERMISSIONS_REQUEST_LOCATION_CODE = 1001
+    private fun checkLocationPermission() {
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+
+            // Should we show an explanation?
+            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
+                    Manifest.permission.ACCESS_FINE_LOCATION)) {
+
+                // Show an explanation to the user *asynchronously* -- don't block
+                // this thread waiting for the user's response! After the user
+                // sees the explanation, try again to request the permission.
+                AlertDialog.Builder(this)
+                        .setTitle("Location Permission Needed")
+                        .setMessage("This app needs the Location permission, please accept to use location functionality")
+                        .setPositiveButton("OK", DialogInterface.OnClickListener { dialogInterface, i ->
+                            //Prompt the user once explanation has been shown
+                            ActivityCompat.requestPermissions(this,
+                                    arrayOf(Manifest.permission.ACCESS_FINE_LOCATION),
+                                    PERMISSIONS_REQUEST_LOCATION_CODE)
+                        })
+                        .create()
+                        .show()
+
+
+            } else {
+
+                ActivityCompat.requestPermissions(this,
+                        arrayOf(Manifest.permission.ACCESS_FINE_LOCATION),
+                        PERMISSIONS_REQUEST_LOCATION_CODE)
+            }
+        }
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int,
+                                            permissions: Array<String>, grantResults: IntArray) {
+        when (requestCode) {
+            PERMISSIONS_REQUEST_LOCATION_CODE -> {
+
+                if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+
+                    if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+
+                        if (mGoogleApiClient == null) {
+                            buildGoogleApiClient()
+                        }
+
+                        mMap?.isMyLocationEnabled = true
+                    }
+
+                } else {
+
+                    Toast.makeText(this, "permission denied", Toast.LENGTH_LONG).show()
+                }
+                return
+            }
+        }
+    }
+}
+
+class LocationRequest {
+
+}

app/src/main/res/layout/activity_maps.xml

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+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:map="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/map"
+    android:name="com.google.android.gms.maps.SupportMapFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="fishrungames.yelpmapapp.MapsActivity" />

app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">YelpMapApp</string>
+    <string name="title_activity_maps">Map</string>
+</resources>

app/src/main/res/values/styles.xml

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

app/src/test/java/fishrungames/yelpmapapp/ExampleUnitTest.kt

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+package fishrungames.yelpmapapp
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}