Create ForegroundService

app/src/main/AndroidManifest.xml

@@ -13,6 +13,10 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <service
+            android:name=".TransferService"
+            android:enabled="true"
+            android:exported="true"></service>
 
         <provider
             android:name="androidx.core.content.FileProvider"
@@ -26,31 +30,30 @@
 
         <activity
             android:name=".SettingsActivity"
-            android:label="@string/title_activity_settings">
+            android:label="@string/title_activity_settings"></activity>
-        </activity>
-
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
             android:theme="@style/AppTheme.NoActionBar">
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="*/*" />
             </intent-filter>
-
             <intent-filter>
                 <action android:name="android.intent.action.SEND_MULTIPLE" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="*/*" />
             </intent-filter>
-
         </activity>
     </application>
 

app/src/main/java/com/localtransfer/Progress.java

@@ -1,5 +1,6 @@
 package com.localtransfer;
 
+import android.app.Notification;
 import android.app.PendingIntent;
 import android.content.Intent;
 import android.view.LayoutInflater;
@@ -12,6 +13,7 @@ import android.widget.TextView;
 
 import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
+import androidx.core.content.ContextCompat;
 
 import java.util.ArrayList;
 import java.util.ConcurrentModificationException;
@@ -25,17 +27,24 @@ public class Progress {
     public static final int DOWNLOAD = 1001;
 
 
-    private static NotificationCompat.Builder bl = new NotificationCompat.Builder(Transfer.activity, null);
+    private static Notification.Builder bl = new Notification.Builder(Transfer.activity);
     private static NotificationManagerCompat notifiManager = NotificationManagerCompat.from(Transfer.activity);
     private static final LayoutInflater inflater = (LayoutInflater) Transfer.activity.getSystemService(Transfer.activity.LAYOUT_INFLATER_SERVICE);
 
+    private static Intent notificationIntent = new Intent(Transfer.activity, MainActivity.class);
+    private static PendingIntent pendingIntent = PendingIntent.getActivity(Transfer.activity,0, notificationIntent, 0);
+
     private static List<Progress> instances = new ArrayList<>();
 
     private Integer id;
     private String name;
+
     private long size;
+    private String HumanSize;
 
     public long loaded;
+    private String HumanLoaded;
+
     public long percent;
 
     public static View root;
@@ -47,7 +56,7 @@ public class Progress {
     private String info;
 
     public Button button;
-    private boolean run = false;
+    private boolean run;
 
     public Progress(String name, long size, int type) {
 
@@ -57,6 +66,7 @@ public class Progress {
 
         this.name = name;
         this.size = size;
+        this.HumanSize = Transfer.humanReadableByteCountBin(size);
 
         id = View.generateViewId();
 
@@ -73,6 +83,10 @@ public class Progress {
                 throw new IllegalStateException("Unexpected value: " + type);
         }
 
+        Intent serviceIntent = new Intent(Transfer.activity, TransferService.class);
+        serviceIntent.putExtra("id", id);
+        ContextCompat.startForegroundService(Transfer.activity, serviceIntent);
+
         timer.schedule(new TimerTask() {
             @Override
             public void run() {
@@ -91,15 +105,18 @@ public class Progress {
 
         run = false;
 
+        Intent serviceIntent = new Intent(Transfer.activity, TransferService.class);
+        Transfer.activity.stopService(serviceIntent);
+
         if(! app_started) {
             bl.setSmallIcon(R.drawable.ic_upload_and_download_from_the_cloud)
                     .setContentTitle(name)
                     .setContentText(info)
                     .setProgress(0, 0, false)
-                    .setAutoCancel(true)
+                    .setContentIntent(pendingIntent);
-                    .setOngoing(false);
             notifiManager.notify(id, bl.build());
         }
+
     }
 
     public void delete() {
@@ -127,34 +144,32 @@ public class Progress {
         return false;
     }
 
-
+    private void showProgress(){
-    public void showProgress(){
 
         try {
 
-            String HumanLoaded = Transfer.humanReadableByteCountBin(loaded);
+            HumanLoaded = Transfer.humanReadableByteCountBin(loaded);
-            String HumanSize = Transfer.humanReadableByteCountBin(size);
-
-            if(app_started) {
-                notifiManager.cancel(id);
-            }
-            else {
-
-                Intent intent = new Intent(Transfer.activity, MainActivity.class);
-                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
-                PendingIntent pendingIntent = PendingIntent.getActivity(Transfer.activity, 0, intent, 0);
 
             bl.setSmallIcon(R.drawable.ic_upload_and_download_from_the_cloud)
                     .setContentTitle(name)
                     .setContentText(String.format("%d%% %s/%s", percent, HumanLoaded, HumanSize))
                     .setProgress(100, (int) percent, false)
-                        .setContentIntent(pendingIntent)
+                    .setContentIntent(pendingIntent);
-                        .setAutoCancel(true)
-                        .setOngoing(true);
             notifiManager.notify(id, bl.build());
-            }
 
             if(app_started && fragment_on) {
+                showProgressFragment();
+
+            }
+
+        } catch (ConcurrentModificationException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public void showProgressFragment(){
+
         LinearLayout groot = root.findViewById(R.id.groot);
 
         final View progress;
@@ -178,11 +193,4 @@ public class Progress {
         });
 
     }
-
-        } catch (ConcurrentModificationException e) {
-            e.printStackTrace();
-        }
-
-    }
-
 }

app/src/main/java/com/localtransfer/TransferService.java

@@ -0,0 +1,43 @@
+package com.localtransfer;
+
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+
+import androidx.core.app.NotificationCompat;
+
+public class TransferService extends Service {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        int id = intent.getIntExtra("id", 0);
+
+        Intent notificationIntent = new Intent(this, MainActivity.class);
+        PendingIntent pendingIntent = PendingIntent.getActivity(this,
+                0, notificationIntent, 0);
+
+        Notification notification = new NotificationCompat.Builder(this, "CHANNEL_ID")
+                .setContentIntent(pendingIntent)
+                .build();
+
+        startForeground(id, notification);
+
+        //do heavy work on a background thread
+        //stopSelf();
+
+        return START_NOT_STICKY;
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        // TODO: Return the communication channel to the service.
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+}

app/src/main/java/com/localtransfer/fragment/ProgressFragment.java

@@ -57,7 +57,7 @@ public class ProgressFragment extends Fragment {
         List instances = Progress.getInstances();
         for (Object obj: instances) {
             Progress p = (Progress) obj;
-            p.showProgress();
+            p.showProgressFragment();
         }
     }