Merge "Fix issue #29058724: Improve JobScheduler API demo" into nyc-dev

samples/ApiDemos/src/com/example/android/apis/content/JobIds.java

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2016, 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.
+ */
+
+package com.example.android.apis.content;
+
+/**
+ * Global constant job IDs used by the app.
+ */
+public final class JobIds {
+    static final int MEDIA_CONTENT_JOB = 1;
+    static final int PHOTOS_CONTENT_JOB = 2;
+}

samples/ApiDemos/src/com/example/android/apis/content/MediaContentJob.java

@@ -33,7 +33,7 @@ import com.example.android.apis.R;
 import java.util.List;
 
 /**
- * Stub job to execute when there is a change to any media: content URI.
+ * Example stub job to monitor when there is a change to any media: content URI.
  */
 public class MediaContentJob extends JobService {
     static final Uri MEDIA_URI = Uri.parse("content://" + MediaStore.AUTHORITY + "/");
@@ -50,7 +50,7 @@ public class MediaContentJob extends JobService {
 
     public static void scheduleJob(Context context) {
         JobScheduler js = context.getSystemService(JobScheduler.class);
-        JobInfo.Builder builder = new JobInfo.Builder(R.id.schedule_media_job,
+        JobInfo.Builder builder = new JobInfo.Builder(JobIds.MEDIA_CONTENT_JOB,
                 new ComponentName(context, MediaContentJob.class));
         builder.addTriggerContentUri(new JobInfo.TriggerContentUri(MEDIA_URI,
                 JobInfo.TriggerContentUri.FLAG_NOTIFY_FOR_DESCENDANTS));
@@ -65,7 +65,7 @@ public class MediaContentJob extends JobService {
             return false;
         }
         for (int i=0; i<jobs.size(); i++) {
-            if (jobs.get(i).getId() == R.id.schedule_media_job) {
+            if (jobs.get(i).getId() == JobIds.MEDIA_CONTENT_JOB) {
                 return true;
             }
         }
@@ -74,7 +74,7 @@ public class MediaContentJob extends JobService {
 
     public static void cancelJob(Context context) {
         JobScheduler js = context.getSystemService(JobScheduler.class);
-        js.cancel(R.id.schedule_media_job);
+        js.cancel(JobIds.MEDIA_CONTENT_JOB);
     }
 
     @Override

samples/ApiDemos/src/com/example/android/apis/content/PhotosContentJob.java

@@ -16,6 +16,9 @@
 
 package com.example.android.apis.content;
 
+import com.example.android.apis.R;
+
+//BEGIN_INCLUDE(job)
 import android.app.job.JobInfo;
 import android.app.job.JobParameters;
 import android.app.job.JobScheduler;
@@ -30,13 +33,11 @@ import android.provider.MediaStore;
 import android.util.Log;
 import android.widget.Toast;
 
-import com.example.android.apis.R;
-
 import java.util.ArrayList;
 import java.util.List;
 
 /**
- * Stub job to execute when there is a change to photos in the media provider.
+ * Example stub job to monitor when there is a change to photos in the media provider.
  */
 public class PhotosContentJob extends JobService {
     // The root URI of the media provider, to monitor for generic changes to its content.
@@ -61,7 +62,7 @@ public class PhotosContentJob extends JobService {
     static final JobInfo JOB_INFO;
 
     static {
-        JobInfo.Builder builder = new JobInfo.Builder(R.id.schedule_photos_job,
+        JobInfo.Builder builder = new JobInfo.Builder(JobIds.PHOTOS_CONTENT_JOB,
                 new ComponentName("com.example.android.apis", PhotosContentJob.class.getName()));
         // Look for specific changes to images in the provider.
         builder.addTriggerContentUri(new JobInfo.TriggerContentUri(
@@ -98,7 +99,7 @@ public class PhotosContentJob extends JobService {
             return false;
         }
         for (int i=0; i<jobs.size(); i++) {
-            if (jobs.get(i).getId() == R.id.schedule_photos_job) {
+            if (jobs.get(i).getId() == JobIds.PHOTOS_CONTENT_JOB) {
                 return true;
             }
         }
@@ -108,7 +109,7 @@ public class PhotosContentJob extends JobService {
     // Cancel this job, if currently scheduled.
     public static void cancelJob(Context context) {
         JobScheduler js = context.getSystemService(JobScheduler.class);
-        js.cancel(R.id.schedule_photos_job);
+        js.cancel(JobIds.PHOTOS_CONTENT_JOB);
     }
 
     @Override
@@ -209,3 +210,4 @@ public class PhotosContentJob extends JobService {
         return false;
     }
 }
+//END_INCLUDE(job)