added getting bookmarks from the database

app/src/main/java/com/example/taskboxx/DashboardFragment.java

@@ -4,6 +4,7 @@ import android.app.Fragment;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -12,17 +13,29 @@ import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.ValueEventListener;
+
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Set;
 
+import static android.content.ContentValues.TAG;
+
 public class DashboardFragment extends Fragment {
 
     ArrayList<String> bookmarks;
-    LinkedHashMap<String,String> bookmarkdetails;
+    HashMap<String,String> bookmarkdetails;
     ListView bookmarksView;
+    DatabaseReference mDatabase;
+    FirebaseAuth mAuth;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
@@ -32,17 +45,34 @@ public class DashboardFragment extends Fragment {
         bookmarksView = (ListView) rootView.findViewById(R.id.bookmarks);
         bookmarks = new ArrayList<>();
         bookmarkdetails = new LinkedHashMap<>();
-        getBookmarks();
+        mDatabase = FirebaseDatabase.getInstance().getReference();
+        mAuth = FirebaseAuth.getInstance();
 
-        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(getActivity(),android.R.layout.simple_list_item_1,bookmarks);
+        mDatabase.addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(DataSnapshot dataSnapshot) {
+                bookmarkdetails = (HashMap)dataSnapshot.child("users").child(mAuth.getCurrentUser().getUid()).child("Bookmarks").getValue();
+                Log.d(TAG, "Bookmarks: "+bookmarkdetails);
+                Set set = (Set) bookmarkdetails.entrySet();
+                Iterator iterator = set.iterator();
+                while(iterator.hasNext()){
+                    Map.Entry mapEntry = (Map.Entry) iterator.next();
+                    bookmarks.add(mapEntry.getKey().toString());
+                }
+                setupListView();
+            }
+
+            @Override
+            public void onCancelled(DatabaseError databaseError) {
+            }
+        });
 
-        bookmarksView.setAdapter(arrayAdapter);
 
         bookmarksView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
                 String selectedbookmark = bookmarks.get(position);
-                String URL = bookmarkdetails.get(selectedbookmark);
+                String URL = "http://"+bookmarkdetails.get(selectedbookmark);
                 Toast.makeText(getActivity().getApplicationContext(), "Bookmark selected: "+selectedbookmark, Toast.LENGTH_SHORT).show();
                 Uri uri = Uri.parse(URL);
                 Intent BrowserIntent = new Intent(Intent.ACTION_VIEW,uri);
@@ -53,18 +83,12 @@ public class DashboardFragment extends Fragment {
         return rootView;
     }
 
-    public void getBookmarks(){
-        bookmarkdetails.put("Google","http://www.google.co.in");
-        bookmarkdetails.put("Facebook","http://www.facebook.com");
-        bookmarkdetails.put("Youtube","http://www.youtube.com");
-        bookmarkdetails.put("GitHub","http://www.github.com");
+    public void setupListView(){
+
+        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(getActivity(),android.R.layout.simple_list_item_1,bookmarks);
+
+        bookmarksView.setAdapter(arrayAdapter);
 
-        Set set = (Set) bookmarkdetails.entrySet();
-        Iterator iterator = set.iterator();
-        while(iterator.hasNext()){
-            Map.Entry mapEntry = (Map.Entry) iterator.next();
-            bookmarks.add(mapEntry.getKey().toString());
-        }
     }