converted projects to JobIntentService and notification channels

Backup/BackupClient/app/build.gradle

@@ -1,20 +1,20 @@
 apply plugin: 'com.android.application'
 
 dependencies {
-    implementation 'io.karim:materialtabs:2.0.2'
+    implementation 'io.karim:materialtabs:2.0.5'
     implementation 'org.greenrobot:eventbus:3.0.0'
     implementation 'com.squareup.okhttp:okhttp:2.5.0'
-    implementation 'com.google.code.gson:gson:2.4'
-    implementation 'com.android.support:support-v13:25.1.0'
+    implementation 'com.google.code.gson:gson:2.8.2'
+    implementation 'com.android.support:support-v13:27.0.2'
 }
 
 android {
-  compileSdkVersion 25
-  buildToolsVersion '26.0.2'
+  compileSdkVersion 27
+  buildToolsVersion '27.0.3'
 
   defaultConfig {
-    minSdkVersion 19
-    targetSdkVersion 25
+    minSdkVersion 15
+    targetSdkVersion 27
   }
 
   buildTypes {

Backup/BackupClient/app/src/main/AndroidManifest.xml

@@ -1,38 +1,41 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
-  package="com.commonsware.android.backup"
+<manifest package="com.commonsware.android.backup"
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:versionCode="1"
   android:versionName="1.0">
 
-  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-  <uses-permission android:name="android.permission.INTERNET"/>
+  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+  <uses-permission android:name="android.permission.INTERNET" />
 
   <supports-screens
     android:anyDensity="true"
     android:largeScreens="true"
     android:normalScreens="true"
-    android:smallScreens="true"/>
+    android:smallScreens="true" />
 
   <application
+    android:fullBackupContent="@xml/backup_rules"
     android:icon="@drawable/ic_launcher"
     android:label="@string/app_name"
-    android:theme="@style/Theme.Apptheme"
-    android:fullBackupContent="@xml/backup_rules">
+    android:theme="@style/Theme.Apptheme">
     <activity
       android:name=".MainActivity"
       android:label="@string/app_name">
       <intent-filter>
-        <action android:name="android.intent.action.MAIN"/>
+        <action android:name="android.intent.action.MAIN" />
 
-        <category android:name="android.intent.category.LAUNCHER"/>
+        <category android:name="android.intent.category.LAUNCHER" />
       </intent-filter>
     </activity>
-    <activity android:name=".RestoreRosterActivity"/>
-    <activity android:name=".RestoreProgressActivity"/>
+    <activity android:name=".RestoreRosterActivity" />
+    <activity android:name=".RestoreProgressActivity" />
 
-    <service android:name=".BackupService"/>
-    <service android:name=".RestoreService"/>
+    <service
+      android:name=".BackupService"
+      android:permission="android.permission.BIND_JOB_SERVICE" />
+    <service
+      android:name=".RestoreService"
+      android:permission="android.permission.BIND_JOB_SERVICE" />
   </application>
 
 </manifest>

Backup/BackupClient/app/src/main/java/com/commonsware/android/backup/BackupService.java

@@ -14,11 +14,11 @@
 
 package com.commonsware.android.backup;
 
-import android.app.IntentService;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.hardware.Camera;
+import android.support.annotation.NonNull;
+import android.support.v4.app.JobIntentService;
 import android.util.Log;
 import com.squareup.okhttp.MediaType;
 import com.squareup.okhttp.OkHttpClient;
@@ -33,7 +33,8 @@
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
-public class BackupService extends IntentService {
+public class BackupService extends JobIntentService {
+  private static final int UNIQUE_JOB_ID=1338;
   static final OkHttpClient OKHTTP_CLIENT=new OkHttpClient();
   static final String ZIP_PREFIX_FILES="files/";
   static final String ZIP_PREFIX_PREFS="shared_prefs/";
@@ -56,12 +57,13 @@ static File getSharedPrefsDir(Context ctxt) {
       "shared_prefs"));
   }
 
-  public BackupService() {
-    super("BackupService");
+  static void enqueueWork(Context ctxt) {
+    enqueueWork(ctxt, BackupService.class, UNIQUE_JOB_ID,
+      new Intent(ctxt, BackupService.class));
   }
 
   @Override
-  protected void onHandleIntent(Intent intent) {
+  public void onHandleWork(@NonNull Intent i) {
     try {
       File backup=buildBackup();
 

Backup/BackupClient/app/src/main/java/com/commonsware/android/backup/MainActivity.java

@@ -39,11 +39,11 @@ public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.main);
 
-    pager=(ViewPager)findViewById(R.id.pager);
+    pager=findViewById(R.id.pager);
     pager.setAdapter(
       new SampleAdapter(this, getFragmentManager()));
 
-    MaterialTabs tabs=(MaterialTabs)findViewById(R.id.tabs);
+    MaterialTabs tabs=findViewById(R.id.tabs);
     tabs.setViewPager(pager);
   }
 
@@ -82,7 +82,7 @@ public boolean onCreateOptionsMenu(Menu menu) {
   @Override
   public boolean onOptionsItemSelected(MenuItem item) {
     if (item.getItemId()==R.id.backup) {
-      startService(new Intent(this, BackupService.class));
+      BackupService.enqueueWork(this);
 
       return(true);
     }

Backup/BackupClient/app/src/main/java/com/commonsware/android/backup/RestoreProgressActivity.java

@@ -29,11 +29,7 @@ protected void onCreate(Bundle savedInstanceState) {
     setContentView(R.layout.progress);
 
     if (savedInstanceState==null) {
-      Intent i=
-        new Intent(this, RestoreService.class)
-          .setData(getIntent().getData());
-
-      startService(i);
+      RestoreService.enqueueWork(this);
     }
   }
 

Backup/BackupClient/app/src/main/java/com/commonsware/android/backup/RestoreRosterActivity.java

@@ -14,17 +14,17 @@
 
 package com.commonsware.android.backup;
 
-import android.app.Activity;
 import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
 
-public class RestoreRosterActivity extends Activity {
+public class RestoreRosterActivity extends FragmentActivity {
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
-    if (getFragmentManager()
+    if (getSupportFragmentManager()
       .findFragmentById(android.R.id.content)==null) {
-      getFragmentManager().beginTransaction()
+      getSupportFragmentManager().beginTransaction()
         .add(android.R.id.content,
           new RestoreRosterFragment()).commit();
     }

Backup/BackupClient/app/src/main/java/com/commonsware/android/backup/RestoreRosterFragment.java

@@ -14,10 +14,10 @@
 
 package com.commonsware.android.backup;
 
-import android.app.ListFragment;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.v4.app.ListFragment;
 import android.util.Log;
 import android.view.View;
 import android.widget.ArrayAdapter;

Backup/BackupClient/app/src/main/java/com/commonsware/android/backup/RestoreService.java

@@ -14,8 +14,10 @@
 
 package com.commonsware.android.backup;
 
-import android.app.IntentService;
+import android.content.Context;
 import android.content.Intent;
+import android.support.annotation.NonNull;
+import android.support.v4.app.JobIntentService;
 import android.util.Log;
 import com.squareup.okhttp.Request;
 import com.squareup.okhttp.Response;
@@ -24,13 +26,16 @@
 import okio.BufferedSink;
 import okio.Okio;
 
-public class RestoreService extends IntentService {
-  public RestoreService() {
-    super("RestoreService");
+public class RestoreService extends JobIntentService {
+  private static final int UNIQUE_JOB_ID=1337;
+
+  static void enqueueWork(Context ctxt) {
+    enqueueWork(ctxt, RestoreService.class, UNIQUE_JOB_ID,
+      new Intent(ctxt, RestoreService.class));
   }
 
   @Override
-  protected void onHandleIntent(Intent i) {
+  public void onHandleWork(@NonNull Intent i) {
     Request request=new Request.Builder()
       .url(i.getData().toString())
       .build();

EventBus/GreenRobot3/app/build.gradle

@@ -1,24 +1,19 @@
 apply plugin: 'com.android.application'
 
-repositories {
-    maven {
-        url "https://s3.amazonaws.com/repo.commonsware.com"
-    }
-}
-
 dependencies {
-    implementation 'org.greenrobot:eventbus:3.0.0'
-    implementation 'com.android.support:support-v13:24.2.0'
-    implementation 'com.commonsware.cwac:wakeful:1.0.+'
+  implementation 'org.greenrobot:eventbus:3.0.0'
+  implementation "com.android.support:support-v13:27.0.2"
 }
 
 android {
-    compileSdkVersion 24
-    buildToolsVersion '26.0.2'
+  compileSdkVersion 27
+  buildToolsVersion '27.0.3'
 
-	defaultConfig {
-        minSdkVersion 15
-		targetSdkVersion 24
-        applicationId 'com.commonsware.android.eventbus.greenrobot3'
-	}
+  defaultConfig {
+    minSdkVersion 15
+    targetSdkVersion 27
+    applicationId 'com.commonsware.android.eventbus.greenrobot3'
+  }
 }
+
+

EventBus/GreenRobot3/app/src/main/AndroidManifest.xml

@@ -28,7 +28,9 @@
       </intent-filter>
     </receiver>
 
-    <service android:name="ScheduledService"/>
+    <service
+      android:name="ScheduledService"
+      android:permission="android.permission.BIND_JOB_SERVICE" />
   </application>
 
 </manifest>

EventBus/GreenRobot3/app/src/main/java/com/commonsware/android/eventbus/greenrobot/EventDemoActivity.java

@@ -14,16 +14,16 @@
 
 package com.commonsware.android.eventbus.greenrobot;
 
-import android.app.Activity;
+import android.support.v4.app.FragmentActivity;
 import android.os.Bundle;
 
-public class EventDemoActivity extends Activity {
+public class EventDemoActivity extends FragmentActivity {
   @Override
   public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
-    if (getFragmentManager().findFragmentById(android.R.id.content) == null) {
-      getFragmentManager().beginTransaction()
+    if (getSupportFragmentManager().findFragmentById(android.R.id.content) == null) {
+      getSupportFragmentManager().beginTransaction()
                           .add(android.R.id.content,
                                new EventLogFragment()).commit();
 

EventBus/GreenRobot3/app/src/main/java/com/commonsware/android/eventbus/greenrobot/EventLogFragment.java

@@ -15,7 +15,7 @@
 package com.commonsware.android.eventbus.greenrobot;
 
 import android.annotation.SuppressLint;
-import android.app.ListFragment;
+import android.support.v4.app.ListFragment;
 import android.os.Bundle;
 import android.view.View;
 import android.view.ViewGroup;

EventBus/GreenRobot3/app/src/main/java/com/commonsware/android/eventbus/greenrobot/PollReceiver.java

@@ -20,16 +20,15 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.SystemClock;
-import com.commonsware.cwac.wakeful.WakefulIntentService;
 
 public class PollReceiver extends BroadcastReceiver {
-  private static final int PERIOD=15000; // 15 seconds
-  private static final int INITIAL_DELAY=1000; // 1 second
+  private static final int PERIOD=60000; // 1 minute
+  private static final int INITIAL_DELAY=5000; // 5 seconds
 
   @Override
   public void onReceive(Context ctxt, Intent i) {
     if (i.getAction() == null) {
-      WakefulIntentService.sendWakefulWork(ctxt, ScheduledService.class);
+      ScheduledService.enqueueWork(ctxt);
     }
     else {
       scheduleAlarms(ctxt);