├── .gitignore
├── .gradle
├── 5.4.1
│ ├── executionHistory
│ │ ├── executionHistory.bin
│ │ └── executionHistory.lock
│ ├── fileChanges
│ │ └── last-build.bin
│ ├── fileContent
│ │ └── fileContent.lock
│ ├── fileHashes
│ │ ├── fileHashes.bin
│ │ ├── fileHashes.lock
│ │ └── resourceHashesCache.bin
│ ├── gc.properties
│ └── javaCompile
│ │ ├── classAnalysis.bin
│ │ ├── jarAnalysis.bin
│ │ ├── javaCompile.lock
│ │ └── taskHistory.bin
├── buildOutputCleanup
│ ├── buildOutputCleanup.lock
│ ├── cache.properties
│ └── outputFiles.bin
└── vcs-1
│ └── gc.properties
├── .idea
└── vcs.xml
├── LICENSE
├── Location Updates Using LiveData.iml
├── README.md
├── app
├── .gitignore
├── app.iml
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── waheed
│ │ └── location
│ │ └── updates
│ │ └── livedata
│ │ └── ExampleInstrumentedTest.kt
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── com
│ │ │ └── waheed
│ │ │ └── location
│ │ │ └── updates
│ │ │ ├── livedata
│ │ │ ├── LocationLiveData.kt
│ │ │ └── LocationViewModel.kt
│ │ │ ├── ui
│ │ │ └── ActivityMain.kt
│ │ │ └── utils
│ │ │ └── LocationUtil.kt
│ └── res
│ │ ├── drawable-v24
│ │ └── ic_launcher_foreground.xml
│ │ ├── drawable
│ │ └── ic_launcher_background.xml
│ │ ├── layout
│ │ └── main_activity.xml
│ │ ├── mipmap-anydpi-v26
│ │ ├── ic_launcher.xml
│ │ └── ic_launcher_round.xml
│ │ ├── mipmap-hdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-mdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ └── values
│ │ ├── colors.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ └── test
│ └── java
│ └── com
│ └── waheed
│ └── location
│ └── updates
│ └── livedata
│ └── ExampleUnitTest.kt
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── images
└── sample_demo.gif
├── local.properties
└── settings.gradle
/.gitignore:
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1 | # Compiled class file
2 | *.class
3 |
4 | # Log file
5 | *.log
6 |
7 | # BlueJ files
8 | *.ctxt
9 |
10 | # Mobile Tools for Java (J2ME)
11 | .mtj.tmp/
12 |
13 | # Package Files #
14 | *.jar
15 | *.war
16 | *.nar
17 | *.ear
18 | *.zip
19 | *.tar.gz
20 | *.rar
21 |
22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
23 | hs_err_pid*
24 | .gradle/
25 | build/
26 | gradle/
27 | .idea/
28 |
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/.gradle/buildOutputCleanup/cache.properties:
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1 | #Thu Aug 20 22:07:15 MYT 2020
2 | gradle.version=6.1.1
3 |
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/LICENSE:
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1 | MIT License
2 |
3 | Copyright (c) 2019 Waheed Nazir
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 |
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/Location Updates Using LiveData.iml:
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/README.md:
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1 | # LocationUpdates-LiveData-ViewModel
2 | Location updates using LiveData, ViewModel, Fused Location APi in Kotlin.
3 |
4 |
5 | ### Demo
6 |
7 |
8 |
9 | ### Other samples of MVVM using Kotlin
10 |
11 | * [View-ViewModel-Interaction] - Sample shows View and ViewModel Interaction/Communication.
12 | * [Communication-ActivityFragment-ViewModel] - Sample shows communication between Activity and Fragment using ViewModel
13 | * [ViewModel-ViewModel-Communication] - Sample shows communication between ViewModels
14 | * [LocationUpdates-LiveData-ViewModel] - Sample shows, to get location updates as LiveData in Kotlin.
15 | * [Kotlin-MVVM-Architecture] - Sample of complete MVVM Architecture using Dagger2, Kotlin, MediatorLiveData, Retrofit etc.
16 |
17 | [Kotlin-MVVM-Architecture]:
18 | [View-ViewModel-Interaction]:
19 | [ViewModel-ViewModel-Communication]:
20 | [Communication-ActivityFragment-ViewModel]:
21 | [LocationUpdates-LiveData-ViewModel]:
22 |
23 |
24 | ### Author
25 | [Waheed Nazir](https://github.com/WaheedNazir "Waheed Nazir (WaveTechStudio)")
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/app/.gitignore:
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | apply plugin: 'kotlin-android'
4 |
5 | apply plugin: 'kotlin-android-extensions'
6 |
7 | android {
8 | compileSdkVersion 29
9 | buildToolsVersion "29.0.3"
10 | defaultConfig {
11 | applicationId "com.waheed.location.updates.livedata"
12 | minSdkVersion 16
13 | targetSdkVersion 29
14 | versionCode 1
15 | versionName "1.0"
16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
17 | }
18 | buildTypes {
19 | release {
20 | minifyEnabled false
21 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
22 | }
23 | }
24 | }
25 |
26 | dependencies {
27 | implementation fileTree(dir: 'libs', include: ['*.jar'])
28 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
29 | implementation 'androidx.appcompat:appcompat:1.2.0'
30 | implementation 'androidx.core:core-ktx:1.3.1'
31 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
32 | implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
33 | implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
34 | implementation 'com.google.android.gms:play-services-location:17.0.0'
35 |
36 | implementation 'com.androidisland.ezpermission:ezpermission:0.1.4'
37 |
38 | testImplementation 'junit:junit:4.13'
39 | androidTestImplementation 'androidx.test.ext:junit:1.1.1'
40 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
41 | }
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 |
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/app/src/androidTest/java/com/waheed/location/updates/livedata/ExampleInstrumentedTest.kt:
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1 | package com.waheed.location.updates.livedata
2 |
3 | import androidx.test.platform.app.InstrumentationRegistry
4 | import androidx.test.ext.junit.runners.AndroidJUnit4
5 |
6 | import org.junit.Test
7 | import org.junit.runner.RunWith
8 |
9 | import org.junit.Assert.*
10 |
11 | /**
12 | * Instrumented test, which will execute on an Android device.
13 | *
14 | * See [testing documentation](http://d.android.com/tools/testing).
15 | */
16 | @RunWith(AndroidJUnit4::class)
17 | class ExampleInstrumentedTest {
18 | @Test
19 | fun useAppContext() {
20 | // Context of the app under test.
21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext
22 | assertEquals("com.waheed.location.updates.livedata", appContext.packageName)
23 | }
24 | }
25 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/com/waheed/location/updates/livedata/LocationLiveData.kt:
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1 | package com.waheed.location.updates.livedata
2 |
3 | import android.content.Context
4 | import android.location.Location
5 | import androidx.lifecycle.MutableLiveData
6 | import com.google.android.gms.location.LocationCallback
7 | import com.google.android.gms.location.LocationRequest
8 | import com.google.android.gms.location.LocationResult
9 | import com.google.android.gms.location.LocationServices
10 |
11 | /**
12 | * Constants Values
13 | */
14 | const val INTERVAL = 1000L
15 | const val FASTEST_INTERVAL = 500L
16 |
17 | /**
18 | * Created by Waheed on 03,December,2019
19 | */
20 | class LocationLiveData(context: Context) : MutableLiveData() {
21 |
22 |
23 | private var fusedLocationProviderClient =
24 | LocationServices.getFusedLocationProviderClient(context)
25 |
26 |
27 | /**
28 | * Sets the value. If there are active observers, the value will be dispatched to them.
29 | *
30 | * This method must be called from the main thread. If you need set a value from a background
31 | * thread, you can use postValue(Object)
32 | *
33 | */
34 | private fun setLocationData(location: Location) {
35 | value = location
36 | }
37 |
38 | /**
39 | * Static object of location request
40 | */
41 | companion object {
42 | val locationRequest: LocationRequest = LocationRequest.create()
43 | .apply {
44 | interval = INTERVAL
45 | fastestInterval = FASTEST_INTERVAL
46 | priority = LocationRequest.PRIORITY_HIGH_ACCURACY
47 | }
48 | }
49 |
50 |
51 | /**
52 | * Called when the number of active observers change to 1 from 0.
53 | * This callback can be used to know that this LiveData is being used thus should be kept
54 | * up to date.
55 | */
56 | override fun onInactive() {
57 | super.onInactive()
58 | fusedLocationProviderClient.removeLocationUpdates(locationCallback)
59 | }
60 |
61 |
62 | /**
63 | * Called when the number of active observers change from 1 to 0.
64 | *
65 | * This does not mean that there are no observers left, there may still be observers but their
66 | * lifecycle states aren't STARTED or RESUMED
67 | * (like an Activity in the back stack).
68 | *
69 | * You can check if there are observers via hasObservers() method
70 | */
71 | override fun onActive() {
72 | super.onActive()
73 | fusedLocationProviderClient.lastLocation
74 | .addOnSuccessListener { location: Location? ->
75 | location?.also {
76 | setLocationData(it)
77 | }
78 | }
79 | startLocationUpdates()
80 | }
81 |
82 | /**
83 | * Callback that triggers on location updates available
84 | */
85 | private val locationCallback = object : LocationCallback() {
86 | override fun onLocationResult(locationResult: LocationResult?) {
87 | locationResult ?: return
88 | for (location in locationResult.locations) {
89 | setLocationData(location)
90 | }
91 | }
92 | }
93 |
94 | /**
95 | * Initiate Location Updates using Fused Location Provider and
96 | * attaching callback to listen location updates
97 | */
98 | private fun startLocationUpdates() {
99 | fusedLocationProviderClient.requestLocationUpdates(
100 | locationRequest,
101 | locationCallback,
102 | null
103 | )
104 | }
105 |
106 | }
107 |
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/app/src/main/java/com/waheed/location/updates/livedata/LocationViewModel.kt:
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1 | package com.waheed.location.updates.livedata
2 |
3 | import android.app.Application
4 | import android.location.Location
5 | import androidx.lifecycle.AndroidViewModel
6 | import androidx.lifecycle.LiveData
7 |
8 | /**
9 | * Created by Waheed on 03,December,2019
10 | */
11 | class LocationViewModel(application: Application) : AndroidViewModel(application) {
12 |
13 | /**
14 | * MutableLiveData private field to get/save location updated values
15 | */
16 | private val locationData =
17 | LocationLiveData(application)
18 |
19 | /**
20 | * LiveData a public field to observe the changes of location
21 | */
22 | val getLocationData: LiveData = locationData
23 | }
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/app/src/main/java/com/waheed/location/updates/ui/ActivityMain.kt:
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1 | package com.waheed.location.updates.ui
2 |
3 | import android.Manifest
4 | import android.app.Activity
5 | import android.content.Intent
6 | import android.content.pm.PackageManager
7 | import android.os.Bundle
8 | import androidx.appcompat.app.AlertDialog
9 | import androidx.appcompat.app.AppCompatActivity
10 | import androidx.core.app.ActivityCompat
11 | import androidx.lifecycle.Observer
12 | import androidx.lifecycle.ViewModelProviders
13 | import com.androidisland.ezpermission.EzPermission
14 | import com.waheed.location.updates.livedata.LocationViewModel
15 | import com.waheed.location.updates.livedata.R
16 | import com.waheed.location.updates.utils.LocationUtil
17 | import kotlinx.android.synthetic.main.main_activity.*
18 |
19 | /**
20 | * Created by Waheed on 03,December,2019
21 | */
22 |
23 | /**
24 | * Constants Values
25 | */
26 | const val LOCATION_PERMISSION_REQUEST = 101
27 |
28 |
29 | /**
30 | * Main Activity
31 | */
32 | class MainActivity : AppCompatActivity() {
33 |
34 | private lateinit var locationViewModel: LocationViewModel
35 | private var isGPSEnabled = false
36 |
37 | private val locationPermissions = arrayOf(
38 | Manifest.permission.ACCESS_FINE_LOCATION,
39 | Manifest.permission.ACCESS_COARSE_LOCATION
40 | )
41 |
42 | /**
43 | * onCreate of activity
44 | */
45 | override fun onCreate(savedInstanceState: Bundle?) {
46 | super.onCreate(savedInstanceState)
47 | setContentView(R.layout.main_activity)
48 |
49 | // Instance of LocationViewModel
50 | locationViewModel = ViewModelProviders.of(this).get(LocationViewModel::class.java)
51 |
52 |
53 | //Check weather Location/GPS is ON or OFF
54 | LocationUtil(this).turnGPSOn(object :
55 | LocationUtil.OnLocationOnListener {
56 |
57 | override fun locationStatus(isLocationOn: Boolean) {
58 | this@MainActivity.isGPSEnabled = isLocationOn
59 | }
60 | })
61 | }
62 |
63 | /**
64 | * Observe LocationViewModel LiveData to get updated location
65 | */
66 | private fun observeLocationUpdates() {
67 | locationViewModel.getLocationData.observe(this, Observer {
68 | longitude.text = it.longitude.toString()
69 | latitude.text = it.latitude.toString()
70 | info.text = getString(R.string.location_successfully_received)
71 | })
72 | }
73 |
74 |
75 | /**
76 | * onStart lifecycle of activity
77 | */
78 | override fun onStart() {
79 | super.onStart()
80 | startLocationUpdates()
81 | }
82 |
83 |
84 | /**
85 | * Initiate Location updated by checking Location/GPS settings is ON or OFF
86 | * Requesting permissions to read location.
87 | */
88 | private fun startLocationUpdates() {
89 | when {
90 | !isGPSEnabled -> {
91 | info.text = getString(R.string.enable_gps)
92 | }
93 |
94 | isLocationPermissionsGranted() -> {
95 | observeLocationUpdates()
96 | }
97 | else -> {
98 | askLocationPermission()
99 | }
100 | }
101 | }
102 |
103 | /**
104 | * Check the availability of location permissions
105 | */
106 | private fun isLocationPermissionsGranted(): Boolean {
107 | return (EzPermission.isGranted(this, locationPermissions[0])
108 | && EzPermission.isGranted(this, locationPermissions[1]))
109 | }
110 |
111 | /**
112 | *
113 | */
114 | private fun askLocationPermission() {
115 | EzPermission
116 | .with(this)
117 | .permissions(locationPermissions[0], locationPermissions[1])
118 | .request { granted, denied, permanentlyDenied ->
119 | if (granted.contains(locationPermissions[0]) &&
120 | granted.contains(locationPermissions[1])
121 | ) { // Granted
122 | startLocationUpdates()
123 |
124 | } else if (denied.contains(locationPermissions[0]) ||
125 | denied.contains(locationPermissions[1])
126 | ) { // Denied
127 |
128 | showDeniedDialog()
129 |
130 | } else if (permanentlyDenied.contains(locationPermissions[0]) ||
131 | permanentlyDenied.contains(locationPermissions[1])
132 | ) { // Permanently denied
133 | showPermanentlyDeniedDialog()
134 | }
135 |
136 | }
137 | }
138 |
139 | /**
140 | *
141 | */
142 | private fun showPermanentlyDeniedDialog() {
143 | val dialog = AlertDialog.Builder(this)
144 | dialog.setTitle(getString(R.string.title_permission_permanently_denied))
145 | dialog.setMessage(getString(R.string.message_permission_permanently_denied))
146 | dialog.setNegativeButton(getString(R.string.not_now)) { _, _ -> }
147 | dialog.setPositiveButton(getString(R.string.settings)) { _, _ ->
148 | startActivity(
149 | EzPermission.appDetailSettingsIntent(
150 | this
151 | )
152 | )
153 | }
154 | dialog.setOnCancelListener { } //important
155 | dialog.show()
156 | }
157 |
158 |
159 | /**
160 | *
161 | */
162 | private fun showDeniedDialog() {
163 | val dialog = AlertDialog.Builder(this)
164 | dialog.setTitle(getString(R.string.title_permission_denied))
165 | dialog.setMessage(getString(R.string.message_permission_denied))
166 | dialog.setNegativeButton(getString(R.string.cancel)) { _, _ -> }
167 | dialog.setPositiveButton(getString(R.string.allow)) { _, _ ->
168 | askLocationPermission()
169 | }
170 | dialog.setOnCancelListener { } //important
171 | dialog.show()
172 | }
173 |
174 | /**
175 | * On Activity Result for locations permissions updates
176 | */
177 | override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
178 | super.onActivityResult(requestCode, resultCode, data)
179 | if (resultCode == Activity.RESULT_OK) {
180 | if (requestCode == LOCATION_PERMISSION_REQUEST) {
181 | isGPSEnabled = true
182 | startLocationUpdates()
183 | }
184 | }
185 | }
186 |
187 | }
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/app/src/main/java/com/waheed/location/updates/utils/LocationUtil.kt:
--------------------------------------------------------------------------------
1 | package com.waheed.location.updates.utils
2 |
3 | import android.app.Activity
4 | import android.content.ContentValues.TAG
5 | import android.content.Context
6 | import android.content.IntentSender
7 | import android.location.LocationManager
8 | import android.util.Log
9 | import android.widget.Toast
10 | import com.google.android.gms.common.api.ApiException
11 | import com.google.android.gms.common.api.ResolvableApiException
12 | import com.google.android.gms.location.LocationServices
13 | import com.google.android.gms.location.LocationSettingsRequest
14 | import com.google.android.gms.location.LocationSettingsStatusCodes
15 | import com.google.android.gms.location.SettingsClient
16 | import com.waheed.location.updates.livedata.LocationLiveData
17 | import com.waheed.location.updates.ui.LOCATION_PERMISSION_REQUEST
18 |
19 | /**
20 | * Created by Waheed on 03,December,2019
21 | */
22 |
23 | class LocationUtil(private val context: Context) {
24 |
25 | private val settingsClient: SettingsClient = LocationServices.getSettingsClient(context)
26 | private val locationSettingsRequest: LocationSettingsRequest?
27 | private val locationManager =
28 | context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
29 |
30 | /**
31 | *
32 | */
33 | init {
34 | val builder = LocationSettingsRequest.Builder()
35 | .addLocationRequest(LocationLiveData.locationRequest)
36 | locationSettingsRequest = builder.build()
37 | builder.setAlwaysShow(true)
38 | }
39 |
40 | /**
41 | *
42 | */
43 | fun turnGPSOn(OnGpsListener: OnLocationOnListener?) {
44 |
45 | if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
46 | OnGpsListener?.locationStatus(true)
47 | } else {
48 | settingsClient
49 | .checkLocationSettings(locationSettingsRequest)
50 | .addOnSuccessListener(context as Activity) {
51 | // GPS enabled already
52 | OnGpsListener?.locationStatus(true)
53 | }
54 | .addOnFailureListener(context) { e ->
55 | when ((e as ApiException).statusCode) {
56 | LocationSettingsStatusCodes.RESOLUTION_REQUIRED ->
57 |
58 | try {
59 | val rae = e as ResolvableApiException
60 | rae.startResolutionForResult(
61 | context,
62 | LOCATION_PERMISSION_REQUEST
63 | )
64 | } catch (sie: IntentSender.SendIntentException) {
65 | Log.i(TAG, "PendingIntent unable to execute request.")
66 | }
67 |
68 | LocationSettingsStatusCodes.SETTINGS_CHANGE_UNAVAILABLE -> {
69 | val errorMessage =
70 | "Enable location services from settings."
71 | Log.e(TAG, errorMessage)
72 |
73 | Toast.makeText(context, errorMessage, Toast.LENGTH_LONG).show()
74 | }
75 | }
76 | }
77 | }
78 | }
79 |
80 | /**
81 | *
82 | */
83 | interface OnLocationOnListener {
84 | fun locationStatus(isLocationOn: Boolean)
85 | }
86 | }
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #008577
4 | #00574B
5 | #D81B60
6 | #000000
7 |
8 |
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/app/src/main/res/values/strings.xml:
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1 |
2 | Location Updates Using LiveData
3 | Enable Device\'s GPS
4 | Location Permissions Required
5 | Location updates...
6 | Location Permission Permanently Denied
7 | The app will not work without providing location permission.
8 |
9 | Open App settings -> Permissions -> Allow permission.
10 | Location Permission Denied
11 | The app will not work without providing location permission. Allow permission?
12 | Settings
13 | Not now
14 | Cancel
15 | Allow
16 |
17 |
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/app/src/main/res/values/styles.xml:
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1 |
2 |
3 |
4 |
10 |
11 |
12 |
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/app/src/test/java/com/waheed/location/updates/livedata/ExampleUnitTest.kt:
--------------------------------------------------------------------------------
1 | package com.waheed.location.updates.livedata
2 |
3 | import org.junit.Test
4 |
5 | import org.junit.Assert.*
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * See [testing documentation](http://d.android.com/tools/testing).
11 | */
12 | class ExampleUnitTest {
13 | @Test
14 | fun addition_isCorrect() {
15 | assertEquals(4, 2 + 2)
16 | }
17 | }
18 |
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/build.gradle:
--------------------------------------------------------------------------------
1 | buildscript {
2 | ext.kotlin_version = '1.3.72'
3 |
4 | repositories {
5 | google()
6 | jcenter()
7 | }
8 |
9 | dependencies {
10 | classpath 'com.android.tools.build:gradle:4.0.1'
11 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
12 | }
13 | }
14 |
15 | allprojects {
16 | repositories {
17 | google()
18 | jcenter()
19 | }
20 | }
21 |
22 | task clean(type: Delete) {
23 | delete rootProject.buildDir
24 | }
25 |
--------------------------------------------------------------------------------
/gradle.properties:
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1 | # Project-wide Gradle settings.
2 | # IDE (e.g. Android Studio) users:
3 | # Gradle settings configured through the IDE *will override*
4 | # any settings specified in this file.
5 | # For more details on how to configure your build environment visit
6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
7 | # Specifies the JVM arguments used for the daemon process.
8 | # The setting is particularly useful for tweaking memory settings.
9 | org.gradle.jvmargs=-Xmx1536m
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # AndroidX package structure to make it clearer which packages are bundled with the
15 | # Android operating system, and which are packaged with your app's APK
16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn
17 | android.useAndroidX=true
18 | # Automatically convert third-party libraries to use AndroidX
19 | android.enableJetifier=true
20 | # Kotlin code style for this project: "official" or "obsolete":
21 | kotlin.code.style=official
22 |
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Thu Aug 20 22:07:13 MYT 2020
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
7 |
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/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env sh
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Attempt to set APP_HOME
10 | # Resolve links: $0 may be a link
11 | PRG="$0"
12 | # Need this for relative symlinks.
13 | while [ -h "$PRG" ] ; do
14 | ls=`ls -ld "$PRG"`
15 | link=`expr "$ls" : '.*-> \(.*\)$'`
16 | if expr "$link" : '/.*' > /dev/null; then
17 | PRG="$link"
18 | else
19 | PRG=`dirname "$PRG"`"/$link"
20 | fi
21 | done
22 | SAVED="`pwd`"
23 | cd "`dirname \"$PRG\"`/" >/dev/null
24 | APP_HOME="`pwd -P`"
25 | cd "$SAVED" >/dev/null
26 |
27 | APP_NAME="Gradle"
28 | APP_BASE_NAME=`basename "$0"`
29 |
30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
31 | DEFAULT_JVM_OPTS=""
32 |
33 | # Use the maximum available, or set MAX_FD != -1 to use that value.
34 | MAX_FD="maximum"
35 |
36 | warn () {
37 | echo "$*"
38 | }
39 |
40 | die () {
41 | echo
42 | echo "$*"
43 | echo
44 | exit 1
45 | }
46 |
47 | # OS specific support (must be 'true' or 'false').
48 | cygwin=false
49 | msys=false
50 | darwin=false
51 | nonstop=false
52 | case "`uname`" in
53 | CYGWIN* )
54 | cygwin=true
55 | ;;
56 | Darwin* )
57 | darwin=true
58 | ;;
59 | MINGW* )
60 | msys=true
61 | ;;
62 | NONSTOP* )
63 | nonstop=true
64 | ;;
65 | esac
66 |
67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
68 |
69 | # Determine the Java command to use to start the JVM.
70 | if [ -n "$JAVA_HOME" ] ; then
71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
72 | # IBM's JDK on AIX uses strange locations for the executables
73 | JAVACMD="$JAVA_HOME/jre/sh/java"
74 | else
75 | JAVACMD="$JAVA_HOME/bin/java"
76 | fi
77 | if [ ! -x "$JAVACMD" ] ; then
78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
79 |
80 | Please set the JAVA_HOME variable in your environment to match the
81 | location of your Java installation."
82 | fi
83 | else
84 | JAVACMD="java"
85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
86 |
87 | Please set the JAVA_HOME variable in your environment to match the
88 | location of your Java installation."
89 | fi
90 |
91 | # Increase the maximum file descriptors if we can.
92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
93 | MAX_FD_LIMIT=`ulimit -H -n`
94 | if [ $? -eq 0 ] ; then
95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
96 | MAX_FD="$MAX_FD_LIMIT"
97 | fi
98 | ulimit -n $MAX_FD
99 | if [ $? -ne 0 ] ; then
100 | warn "Could not set maximum file descriptor limit: $MAX_FD"
101 | fi
102 | else
103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
104 | fi
105 | fi
106 |
107 | # For Darwin, add options to specify how the application appears in the dock
108 | if $darwin; then
109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
110 | fi
111 |
112 | # For Cygwin, switch paths to Windows format before running java
113 | if $cygwin ; then
114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
116 | JAVACMD=`cygpath --unix "$JAVACMD"`
117 |
118 | # We build the pattern for arguments to be converted via cygpath
119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
120 | SEP=""
121 | for dir in $ROOTDIRSRAW ; do
122 | ROOTDIRS="$ROOTDIRS$SEP$dir"
123 | SEP="|"
124 | done
125 | OURCYGPATTERN="(^($ROOTDIRS))"
126 | # Add a user-defined pattern to the cygpath arguments
127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 | fi
130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 | i=0
132 | for arg in "$@" ; do
133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
135 |
136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
138 | else
139 | eval `echo args$i`="\"$arg\""
140 | fi
141 | i=$((i+1))
142 | done
143 | case $i in
144 | (0) set -- ;;
145 | (1) set -- "$args0" ;;
146 | (2) set -- "$args0" "$args1" ;;
147 | (3) set -- "$args0" "$args1" "$args2" ;;
148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 | esac
155 | fi
156 |
157 | # Escape application args
158 | save () {
159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
160 | echo " "
161 | }
162 | APP_ARGS=$(save "$@")
163 |
164 | # Collect all arguments for the java command, following the shell quoting and substitution rules
165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
166 |
167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
169 | cd "$(dirname "$0")"
170 | fi
171 |
172 | exec "$JAVACMD" "$@"
173 |
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/gradlew.bat:
--------------------------------------------------------------------------------
1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | set DIRNAME=%~dp0
12 | if "%DIRNAME%" == "" set DIRNAME=.
13 | set APP_BASE_NAME=%~n0
14 | set APP_HOME=%DIRNAME%
15 |
16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
17 | set DEFAULT_JVM_OPTS=
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 |
53 | :win9xME_args
54 | @rem Slurp the command line arguments.
55 | set CMD_LINE_ARGS=
56 | set _SKIP=2
57 |
58 | :win9xME_args_slurp
59 | if "x%~1" == "x" goto execute
60 |
61 | set CMD_LINE_ARGS=%*
62 |
63 | :execute
64 | @rem Setup the command line
65 |
66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
67 |
68 | @rem Execute Gradle
69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
70 |
71 | :end
72 | @rem End local scope for the variables with windows NT shell
73 | if "%ERRORLEVEL%"=="0" goto mainEnd
74 |
75 | :fail
76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
77 | rem the _cmd.exe /c_ return code!
78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
79 | exit /b 1
80 |
81 | :mainEnd
82 | if "%OS%"=="Windows_NT" endlocal
83 |
84 | :omega
85 |
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/images/sample_demo.gif:
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https://raw.githubusercontent.com/WaheedNazir/LocationUpdates-LiveData-ViewModel/421f6ac457ce73df877e9b0c3ce7eeb6c473245b/images/sample_demo.gif
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/local.properties:
--------------------------------------------------------------------------------
1 | ## This file must *NOT* be checked into Version Control Systems,
2 | # as it contains information specific to your local configuration.
3 | #
4 | # Location of the SDK. This is only used by Gradle.
5 | # For customization when using a Version Control System, please read the
6 | # header note.
7 | #Thu Aug 20 23:54:47 MYT 2020
8 | sdk.dir=/Users/twaheed/Library/Android/sdk
9 |
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/settings.gradle:
--------------------------------------------------------------------------------
1 | include ':app'
2 | rootProject.name='Location Updates Using LiveData'
3 |
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