Remove redundant code

app/src/main/java/app/insti/fragment/MapFragment.java

@@ -69,7 +69,6 @@ import com.google.android.gms.tasks.OnCompleteListener;
 import com.google.android.gms.tasks.Task;
 import com.mrane.campusmap.ExpandableListAdapter;
 import com.mrane.campusmap.FuzzySearchAdapter;
-import com.mrane.campusmap.IndexFragment;
 import com.mrane.campusmap.ListFragment;
 import com.mrane.campusmap.SettingsManager;
 import com.mrane.data.Building;
@@ -110,7 +109,6 @@ public class MapFragment extends Fragment implements TextWatcher,
     private ExpandableListAdapter expAdapter;
     private FragmentManager fragmentManager;
     private ListFragment listFragment;
-    private IndexFragment indexFragment;
     private Fragment fragment;
     public LinearLayout newSmallCard;
     public ImageView placeColor;
@@ -320,7 +318,6 @@ public class MapFragment extends Fragment implements TextWatcher,
 
         fragmentManager = getChildFragmentManager();
         listFragment = new ListFragment();
-        indexFragment = new IndexFragment();
 
         adapter.setSettingsManager(settingsManager);
 
@@ -889,22 +886,6 @@ public class MapFragment extends Fragment implements TextWatcher,
         campusMapView.invalidate();
     }
 
-    public void removeClick(View v) {
-        this.editText.setText("");
-        displayMap();
-    }
-
-    public void indexClick(View v) {
-        this.putFragment(indexFragment);
-        this.removeEditTextFocus(null);
-        this.setCorrectIcons();
-    }
-
-    public void mapClick(View v) {
-        this.backToMap();
-        this.removeEditTextFocus("");
-    }
-
     private void removeEditTextFocus(String text) {
         if (this.editTextFocused) {
             this.hideKeyboard();

app/src/main/java/com/mrane/campusmap/IndexFragment.java

-package com.mrane.campusmap;
-
-import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.OnGroupClickListener;
-import android.widget.ExpandableListView.OnGroupCollapseListener;
-import android.widget.ExpandableListView.OnGroupExpandListener;
-
-import com.mrane.data.Marker;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-
-import app.insti.R;
-import app.insti.fragment.MapFragment;
-
-public class IndexFragment extends Fragment implements OnGroupExpandListener,
-		OnGroupCollapseListener, OnGroupClickListener {
-
-	MapFragment mainActivity;
-	ExpandableListAdapter adapter;
-	HashMap<String, Marker> data;
-	View rootView;
-	ExpandableListView list;
-	List<String> headers = new ArrayList<String>();
-	HashMap<String, List<String>> childData = new HashMap<String, List<String>>();
-	int pos;
-	int prevGroup = -1;
-
-	public IndexFragment() {
-	}
-
-	@Override
-	public View onCreateView(LayoutInflater inflater, ViewGroup container,
-			Bundle savedInstanceState) {
-		mainActivity = MapFragment.getMainActivity();
-		data = mainActivity.data;
-		if (headers.isEmpty()) {
-			setHeaderAndChildData();
-		}
-		adapter = new ExpandableListAdapter(mainActivity.getContext(), headers, childData);
-		rootView = inflater.inflate(R.layout.map_index_fragment, container, false);
-		list = (ExpandableListView) rootView.findViewById(R.id.index_list);
-		mainActivity.setExpAdapter(adapter);
-		list.setAdapter(adapter);
-		list.setOnChildClickListener(mainActivity);
-		list.setOnGroupExpandListener(this);
-		list.setOnGroupCollapseListener(this);
-		list.setOnGroupClickListener(this);
-
-		return rootView;
-	}
-
-	@Override
-	  public void onResume() {
-		String name = mainActivity.editText.getText().toString();
-		if(name.isEmpty()) {
-			collapseAllGroups();
-			list.setSelectedGroup(0);
-		} else {
-			if(data.containsKey(name)) {
-				String groupName = data.get(name).getGroupName();
-				int groupId = getGroupId(groupName);
-				if(groupId != -1) {
-					list.expandGroup(groupId);
-					list.setSelectedGroup(groupId);
-				}
-			}
-		}
-	     super.onResume();
-	  }
-	
-	private int getGroupId(String groupName) {
-		int groupCount = adapter.getGroupCount();
-		int temp = -1;
-		for (int i=0; i < groupCount; i++) {
-			if(adapter.getGroup(i).equals(groupName)) {
-				temp = i;
-			}
-		}
-		return temp;
-	}
-
-	private void collapseAllGroups() {
-		int groupCount = adapter.getGroupCount();
-		for (int i=0; i < groupCount; i++) {
-			list.collapseGroup(i);
-		}
-		
-	}
-
-	private void setChildData() {
-		Collection<Marker> keys = data.values();
-		for (Marker key : keys) {
-			List<String> child = childData.get(key.getGroupName());
-			child.add(key.getName());
-		}
-		sortChildData();
-	}
-
-	private void sortChildData() {
-		for (String header : headers) {
-			List<String> child = childData.get(header);
-			Collections.sort(child);
-		}
-
-	}
-
-	private void setHeaderAndChildData() {
-		String[] headerString = Marker.getGroupNames();
-		Collections.addAll(headers, headerString);
-		for (String header : headers) {
-			childData.put(header, new ArrayList<String>());
-		}
-		setChildData();
-	}
-
-	@Override
-	public void onGroupExpand(int groupPosition) {
-		if (prevGroup != -1 && prevGroup != groupPosition) {
-			list.collapseGroup(prevGroup);
-		}
-		prevGroup = groupPosition;
-	}
-
-	@Override
-	public void onGroupCollapse(int groupPosition) {
-		if (prevGroup != -1) {
-			//list.setSelectionFromTop(prevGroup, 0);
-		}
-	}
-	
-	@Override
-	public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition,
-	        long id) {
-	    // Implement this method to scroll to the correct position as this doesn't
-	    // happen automatically if we override onGroupExpand() as above
-	    parent.smoothScrollToPosition(groupPosition);
-
-	    // Need default behaviour here otherwise group does not get expanded/collapsed
-	    // on click
-	    if (parent.isGroupExpanded(groupPosition)) {
-	        parent.collapseGroup(groupPosition);
-	    } else {
-	        parent.expandGroup(groupPosition);
-	    }
-
-	    return true;
-	}
-
-}