first commit

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

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+package com.localtransfer.fragment;
+
+import android.os.Bundle;
+
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.localtransfer.Progress;
+import com.localtransfer.R;
+import com.localtransfer.Transfer;
+
+import java.util.ConcurrentModificationException;
+import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class ProgressFragment extends Fragment {
+
+    public ProgressFragment() {
+        // Required empty public constructor
+    }
+
+    public static ProgressFragment newInstance() {
+        ProgressFragment fragment = new ProgressFragment();
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        Progress.root = inflater.inflate(R.layout.fragment_progress, container, false);
+
+        return Progress.root;
+    }
+
+    @Override
+    public void onResume(){
+        super.onResume();
+
+        Progress.fragment_on = true;
+
+        List instances = Progress.getInstances();
+        for (Object obj: instances) {
+            Progress p = (Progress) obj;
+            p.showProgress();
+        }
+    }
+
+    @Override
+    public void onPause(){
+        super.onPause();
+
+        Progress.fragment_on = false;
+    }
+}