android · codingjeremy · Mar 13, 2020 · Mar 12, 2020
diff --git a/LocationUpdatesBackgroundKotlin/app/build.gradle b/LocationUpdatesBackgroundKotlin/app/build.gradle
@@ -53,9 +53,17 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.preference:preference:1.1.0'
 
+    implementation 'androidx.room:room-runtime:2.2.4'
+    kapt 'androidx.room:room-compiler:2.2.4'
+
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
     kapt 'com.android.databinding:compiler:3.1.4'
 
+    implementation 'com.google.android.gms:play-services-location:17.0.0'
+
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/AndroidManifest.xml b/LocationUpdatesBackgroundKotlin/app/src/main/AndroidManifest.xml
@@ -18,7 +18,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.google.android.gms.location.sample.locationupdatesbackgroundkotlin">
 
-    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
 
     <application
         android:allowBackup="true"
@@ -28,13 +29,22 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="AllowBackup,GoogleAppIndexingWarning">
-        <activity android:name=".MainActivity">
+
+        <activity android:name=".ui.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <receiver
+            android:name=".LocationUpdatesBroadcastReceiver"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.google.android.gms.location.sample.locationupdatesbackgroundkotlin.LocationUpdatesBroadcastReceiver.ACTION_PROCESS_UPDATES" />
+            </intent-filter>
+        </receiver>
     </application>
 
 </manifest>
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/drawable/ic_location_on_24px.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/drawable/ic_location_on_24px.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2020 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF008577"
+      android:pathData="M12,2C8.13,2 5,5.13 5,9c0,5.25 7,13 7,13s7,-7.75 7,-13c0,-3.87 -3.13,-7 -7,-7zM7,9c0,-2.76 2.24,-5 5,-5s5,2.24 5,5c0,2.88 -2.88,7.19 -5,9.88C9.92,16.21 7,11.85 7,9z"/>
+  <path
+      android:fillColor="#FF008577"
+      android:pathData="M12,9m-2.5,0a2.5,2.5 0,1 1,5 0a2.5,2.5 0,1 1,-5 0"/>
+</vector>
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/drawable/ic_my_location_24px.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/drawable/ic_my_location_24px.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2020 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF008577"
+      android:pathData="M12,8c-2.21,0 -4,1.79 -4,4s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM20.94,11c-0.46,-4.17 -3.77,-7.48 -7.94,-7.94L13,1h-2v2.06C6.83,3.52 3.52,6.83 3.06,11L1,11v2h2.06c0.46,4.17 3.77,7.48 7.94,7.94L11,23h2v-2.06c4.17,-0.46 7.48,-3.77 7.94,-7.94L23,13v-2h-2.06zM12,19c-3.87,0 -7,-3.13 -7,-7s3.13,-7 7,-7 7,3.13 7,7 -3.13,7 -7,7z"/>
+</vector>
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/layout/activity_main.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/layout/activity_main.xml
@@ -14,7 +14,6 @@
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
-
 <layout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
@@ -23,7 +22,7 @@
         android:id="@+id/fragment_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        tools:context=".MainActivity">
+        tools:context=".ui.MainActivity">
     </FrameLayout>
 
 </layout>
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/layout/fragment_location_update.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/layout/fragment_location_update.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2020 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<layout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".ui.LocationUpdateFragment">
+
+        <TextView
+            android:id="@+id/locationOutputTextView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_marginStart="@dimen/margin_normal"
+            android:layout_marginLeft="@dimen/margin_normal"
+            android:layout_marginTop="@dimen/margin_normal"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:layout_marginBottom="@dimen/margin_normal"
+            android:scrollbars="vertical"
+            android:textIsSelectable="true"
+            app:layout_constraintBottom_toTopOf="@+id/startOrStopLocationTrackingButton"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.438"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/enableBackgroundLocationButton"
+            tools:text="Outputs location in intervals" />
+
+        <Button
+            android:id="@+id/startOrStopLocationTrackingButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/margin_normal"
+            android:layout_marginLeft="@dimen/margin_normal"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:layout_marginBottom="@dimen/margin_normal"
+            android:text="@string/start_location_tracking"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+
+        <Button
+            android:id="@+id/enableBackgroundLocationButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/margin_normal"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:text="@string/enhance_with_background_location_button_text"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/layout/fragment_permission_request.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/layout/fragment_permission_request.xml
@@ -24,34 +24,66 @@
         android:id="@+id/frameLayout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        tools:context=".PermissionRequestFragment">
+        tools:context=".ui.PermissionRequestFragment">
+
+        <ImageView
+            android:id="@+id/iconImageView"
+            android:layout_width="@dimen/permission_icon_vector_dimension"
+            android:layout_height="@dimen/permission_icon_vector_dimension"
+            android:layout_alignParentTop="true"
+            android:layout_centerHorizontal="true"
+            android:layout_marginStart="@dimen/margin_normal"
+            android:layout_marginLeft="@dimen/margin_normal"
+            android:layout_marginTop="@dimen/margin_large"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:src="@drawable/ic_location_on_24px"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <TextView
-            android:id="@+id/explanationTextView"
+            android:id="@+id/titleTextView"
             android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_marginStart="16dp"
-            android:layout_marginLeft="16dp"
-            android:layout_marginTop="16dp"
-            android:layout_marginEnd="16dp"
-            android:layout_marginRight="16dp"
-            android:layout_marginBottom="16dp"
-            android:text="@string/fine_location_access_rationale_text"
-            android:textSize="24sp"
-            app:layout_constraintBottom_toTopOf="@+id/permissionRequestButton"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/margin_normal"
+            android:layout_marginLeft="@dimen/margin_normal"
+            android:layout_marginTop="@dimen/margin_normal"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:gravity="center_horizontal"
+            android:text="@string/fine_location_access_rationale_title_text"
+            android:textSize="@dimen/fragment_permission_title_text_size"
+            android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toBottomOf="@+id/iconImageView" />
+
+        <TextView
+            android:id="@+id/detailsTextView"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/margin_normal"
+            android:layout_marginLeft="@dimen/margin_normal"
+            android:layout_marginTop="@dimen/margin_large"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:gravity="center_horizontal"
+            android:text="@string/fine_location_access_rationale_details_text"
+            android:textSize="@dimen/fragment_permission_body_text_size"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/titleTextView" />
 
         <Button
             android:id="@+id/permissionRequestButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="16dp"
-            android:layout_marginLeft="16dp"
-            android:layout_marginEnd="16dp"
-            android:layout_marginRight="16dp"
-            android:layout_marginBottom="16dp"
+            android:layout_marginStart="@dimen/margin_normal"
+            android:layout_marginLeft="@dimen/margin_normal"
+            android:layout_marginEnd="@dimen/margin_normal"
+            android:layout_marginRight="@dimen/margin_normal"
+            android:layout_marginBottom="@dimen/margin_normal"
             android:text="@string/enable_fine_location_button_text"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"

diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/values/dimens.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/values/dimens.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2020 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<resources>
+    <dimen name="margin_normal">16dp</dimen>
+    <dimen name="margin_large">32dp</dimen>
+
+    <dimen name="permission_icon_vector_dimension">120dp</dimen>
+
+    <dimen name="fragment_permission_title_text_size">24sp</dimen>
+    <dimen name="fragment_permission_body_text_size">18sp</dimen>
+</resources>
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/res/values/strings.xml b/LocationUpdatesBackgroundKotlin/app/src/main/res/values/strings.xml
@@ -17,27 +17,57 @@
 <resources>
     <string name="app_name">Location Updates via Background</string>
 
-    <string name="simple_permission_rationale">Location permission needed for core functionality</string>
-    <string name="permission_denied_explanation">Permission was denied, but is needed for core functionality.</string>
+    <string name="fine_location_permission_rationale">The fine location permission is needed for core functionality</string>
+    <string name="fine_permission_denied_explanation">Fine location permission was denied, but is needed for core functionality.</string>
+
+    <string name="background_location_permission_rationale">The background location permission is needed for enhanced functionality</string>
+    <string name="background_permission_denied_explanation">Background location permission was denied, but is needed for enhanced functionality.</string>
+
+
     <string name="settings">Settings</string>
     <string name="ok">OK</string>
 
-    <string name="fine_location_access_rationale_text">Welcome to the Location in Background
-        Sample.\n\nFor this app to show you your location, you will need to approve the app\'s
-        access to your location.\n\nPlease do that below.
+    <string name="fine_location_access_rationale_title_text">Welcome to the Location Sample!</string>
+
+    <string name="fine_location_access_rationale_details_text">This sample allows you to track your
+        location while using the app.
+        \n\n
+        In order for this feature to work, please approve access to your location via the button
+        below.
     </string>
 
-    <string name="background_location_access_rationale_text">To make the Location in
-        Background Sample even better and track our location even when the app isn\'t open,
-        allow us to access your background location. \n\nFor this app to show you your location,
-        you will need to approve the app\'s access to your location.\n\nPlease do that below.
+    <string name="background_location_access_rationale_title_text">Improve location accuracy!</string>
+
+    <string name="background_location_access_rationale_details_text">You can improve your location
+        accuracy by tracking your location from the background.
+        \n\n
+        That means you don\'t have to keep this wonderful app open all the time to accurately track
+        your location!
+        \n\n
+        To improve the location accuracy, please choose \"Allow all the time\" via the button below.
     </string>
 
 
-    <string name="enable_fine_location_button_text">Grant Fine Location</string>
-    <string name="enable_background_location_button_text">Grant Background Location</string>
+    <string name="enable_fine_location_button_text">Approve Location Access</string>
+    <string name="enable_background_location_button_text">Approve Background Location Access</string>
+
+    <string name="start_location_tracking">Start Location Tracking</string>
+    <string name="stop_location_tracking">Stop Location Tracking</string>
+
+    <string name="enhance_with_background_location_button_text">Enhance with Background Location</string>
 
 
+    <!-- NEW ones -->
+    <string name="request_updates">Request updates</string>
+    <string name="remove_updates">Remove updates</string>
+    <string name="unknown_location">Unknown location</string>
 
+    <string name="batched_location_updates">Batched location updates</string>
+    <string name="emptyLocationDatabaseMessage">Please start tracking location!</string>
 
+    <plurals name="num_locations_reported">
+        <item quantity="zero">No location reported</item>
+        <item quantity="one">One location reported</item>
+        <item quantity="other">%d locations reported</item>
+    </plurals>
 </resources>
diff --git a/LocationUpdatesBackgroundKotlin/build.gradle b/LocationUpdatesBackgroundKotlin/build.gradle
@@ -24,7 +24,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.android.tools.build:gradle:3.6.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

diff --git a/LocationUpdatesBackgroundKotlin/gradle/wrapper/gradle-wrapper.properties b/LocationUpdatesBackgroundKotlin/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Feb 18 08:36:07 PST 2020
+#Sun Mar 08 13:43:01 PDT 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip