hostage/src/de/tudarmstadt/informatik/hostage/ui2/fragment/StatisticsFragment.java

package de.tudarmstadt.informatik.hostage.ui2.fragment;

import android.annotation.SuppressLint;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

import com.echo.holographlibrary.Bar;
import com.echo.holographlibrary.BarGraph;
import com.echo.holographlibrary.Line;
import com.echo.holographlibrary.LineGraph;
import com.echo.holographlibrary.LinePoint;
import com.echo.holographlibrary.PieGraph;
import com.echo.holographlibrary.PieSlice;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;

import de.tudarmstadt.informatik.hostage.R;
import de.tudarmstadt.informatik.hostage.logging.Record;
import de.tudarmstadt.informatik.hostage.logging.UglyDbHelper;
import de.tudarmstadt.informatik.hostage.ui.LogFilter;
import de.tudarmstadt.informatik.hostage.ui2.adapter.StatisticListAdapter;
import de.tudarmstadt.informatik.hostage.ui2.dialog.ChecklistDialog;
import de.tudarmstadt.informatik.hostage.ui2.dialog.DateTimeDialogFragment;
import de.tudarmstadt.informatik.hostage.ui2.helper.ColorSequenceGenerator;
import de.tudarmstadt.informatik.hostage.ui2.model.PlotComparisonItem;
import de.tudarmstadt.informatik.hostage.ui2.popup.AbstractPopup;
import de.tudarmstadt.informatik.hostage.ui2.popup.AbstractPopupItem;
import de.tudarmstadt.informatik.hostage.ui2.popup.SimplePopupItem;
import de.tudarmstadt.informatik.hostage.ui2.popup.SimplePopupTable;
import de.tudarmstadt.informatik.hostage.ui2.popup.SplitPopupItem;

/**
 * Created by Julien on 16.02.14.
 */
public class StatisticsFragment extends Fragment implements ChecklistDialog.ChecklistDialogListener, DateTimeDialogFragment.DateTimeDialogFragmentListener {

    static final String FILTER_MENU_TITLE_BSSID = "BSSID";
    static final String FILTER_MENU_TITLE_ESSID = "ESSID";
    static final String FILTER_MENU_TITLE_PROTOCOLS = "Protocols";
    static final String FILTER_MENU_TITLE_PROTOCOL = "Protocol";
    static final String FILTER_MENU_TITLE_TIMESTAMP_BELOW = "Latest";
    static final String FILTER_MENU_TITLE_TIMESTAMP_ABOVE = "Earliest";

    static final String FILTER_MENU_TITLE_REMOVE = "Reset Filter";
    static final String FILTER_MENU_POPUP_TITLE = "Filter by";


    static final String MENU_TITLE_PROTOCOLS = "Protocols";
    static final String MENU_TITLE_NETWORK = "Networks";
    static final String MENU_TITLE_ATTACKS = "Attacks";

    static final String MENU_POPUP_TITLE = "Visualize";

    static final String CHART_TYPE_TITLE_BAR = "Bar Plot";
    static final String CHART_TYPE_TITLE_PIE = "Pie Plot";
    static final String CHART_TYPE_TITLE_LINE = "Line Plot";

    static final String DIALOG_PROTOCOLS_TITLE = "Select protocol data to compare";
    static final String DIALOG_NETWORK_TITLE = "Select network data to compare";
    static final String DIALOG_ATTACK_TITLE = "Select attack data to compare";

    static  final String COMPARE_TITLE_AttacksPerProtocol   = "Attacks per protocol";
    static  final String COMPARE_TITLE_UsesPerProtocol      = "Uses per protocol";
    static  final String COMPARE_TITLE_AttacksPerDate       = "Attacks per date";
    static  final String COMPARE_TITLE_AttacksPerTime       = "Attacks per time";
    static  final String COMPARE_TITLE_AttacksPerBSSID      = "Attacks per BSSID";
    static  final String COMPARE_TITLE_AttacksPerESSID      = "Attacks per ESSID";
    static final String FILTER_MENU_PROTOCOL_SINGLE_CHOICE_TITLE = "Select Protocol";


    static final String OTHER_CHART_TITLE = "Other";

    // MINIMAL 2
    static int MAX_NUMBER_OF_CHART_OBJECTS = 6;

    private boolean wasBelowTimePicker;

    private LogFilter filter;
    private boolean showFilterButton;

    private PieGraph pieGraph;
    private LineGraph lineGraph;
    private BarGraph barGraph;

    private View rootView;
    private View currentPlotView;


    private ArrayList<Integer> colorList;
    private ArrayList<PlotComparisonItem> currentData;

    private UglyDbHelper dbh;

    private ListView legendListView;



    private String selectedCompareData = COMPARE_TITLE_AttacksPerProtocol;

    public enum ChartType {
        PIE_CHART(0),
        BAR_CHART(1),
        LINE_CHART(2);

        private int value;

        private ChartType(int value) {
            this.value = value;
        }
        static public ChartType create(int value){
            if (value < 0 || value  >= ChartType.values().length) return ChartType.PIE_CHART;
            return  ChartType.values()[value];
        }

        public String toString(){
            if (this.equals(ChartType.create(0))){
                return CHART_TYPE_TITLE_PIE;
            }
            if (this.equals(ChartType.create(1))){
                return CHART_TYPE_TITLE_BAR;
            }
            return CHART_TYPE_TITLE_LINE;
        }

    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setHasOptionsMenu(true);
    }

    private ImageButton getFilterButton(){
        return (ImageButton) this.rootView.findViewById(R.id.FilterButton);
    }

    public int getLayoutID(){
        return R.layout.fragment_statistics;
    }

    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

	    super.onCreateView(inflater, container, savedInstanceState);

	    getActivity().setTitle(getResources().getString(R.string.drawer_statistics));

        dbh = new UglyDbHelper(this.getBaseContext());

        // Get the message from the intent

        if (this.filter == null){
            Intent intent = this.getActivity().getIntent();
            LogFilter filter = intent.getParcelableExtra(LogFilter.LOG_FILTER_INTENT_KEY);

            if(filter == null){
                this.clearFilter();
            } else {
                this.filter = filter;
            }
        }

        View rootView = inflater.inflate(this.getLayoutID(), container, false);

        LinearLayout plotLayout = (LinearLayout) rootView.findViewById(R.id.plot_layout);
        plotLayout.setWillNotDraw(false);

        container.setWillNotDraw(false);

        this.legendListView = (ListView) rootView.findViewById(R.id.legend_list_view);
        this.legendListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                StatisticsFragment.this.userTappedOnLegendItem(i);
            }
        });
        this.rootView = rootView;
        rootView.setWillNotDraw(false);

        this.configureRootView(rootView);

        return rootView;
    }


    private Context getBaseContext(){
        return this.getActivity().getBaseContext();
    }

    private Context getApplicationContext(){
        return this.getActivity().getApplicationContext();
    }

    public void configureRootView(View rootView){
        LinearLayout plotLayout = (LinearLayout) rootView.findViewById(R.id.plot_layout);
        plotLayout.setWillNotDraw(false);

        plotLayout.removeAllViews();

        this.actualiseCurrentPlot();

        ImageButton visualButton = (ImageButton) rootView.findViewById(R.id.plot_data_button);
        visualButton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                StatisticsFragment.this.openBarSelectionMenuOnView(v);
            }
        });


        ImageButton filterButton = this.getFilterButton();
        filterButton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                StatisticsFragment.this.openFilterMenuOnView(v);
            }
        });

        if (this.currentPlotView instanceof BarGraph){
            this.setTitle("" + this.getCurrentSelectedProtocol() + ": " +this.selectedCompareData);
        } else {
            this.setTitle(this.selectedCompareData);
        }
    }

    public void setTitle(String title){
        TextView titleView = (TextView) this.rootView.findViewById(R.id.title_text_view);
        if (title != null && titleView != null){
            titleView.setText(title);
            titleView.invalidate();
        }
    }

    public String getTitle(){
        TextView titleView = (TextView) this.rootView.findViewById(R.id.title_text_view);
        if (titleView != null){
            return "" + titleView.getText();
        }
        return "";
    }

    public void onStart() {
        super.onStart();
        this.actualiseCurrentPlot();
        this.currentPlotView.invalidate();

        if (this.currentPlotView instanceof BarGraph){
            this.setTitle("" + this.getCurrentSelectedProtocol() + ": " +this.selectedCompareData);
        } else {
            this.setTitle(this.selectedCompareData);
        }
    }

    public void setChartType(ChartType type){
        boolean shouldChange = true;
        this.clearFilter();
        if (this.currentPlotView != null){
            if (type == ChartType.PIE_CHART){
                shouldChange = ! (this.currentPlotView instanceof PieGraph);
                // SET FILTER BUTTON HIDDEN
                ImageButton filterButton = this.getFilterButton();
                if (filterButton != null) filterButton.setVisibility(View.GONE);
            } else {
                if (this.pieGraph != null)
                     this.pieGraph.setVisibility(View.GONE);
                // SHOW FILTER BUTTON
                ImageButton filterButton = this.getFilterButton();
                if (filterButton != null) filterButton.setVisibility(View.VISIBLE);
            }
            if (type == ChartType.LINE_CHART){
                shouldChange = ! (this.currentPlotView instanceof LineGraph);
            } else {
                if (this.lineGraph != null)
                     this.lineGraph.setVisibility(View.GONE);
            }
            if (type == ChartType.BAR_CHART){
                shouldChange = ! (this.currentPlotView instanceof BarGraph);

            } else {
                if (this.barGraph != null)
                    this.barGraph.setVisibility(View.GONE);

            }
        }
        if (shouldChange){
            this.currentPlotView = this.getPlotViewForType(type);
            this.currentPlotView.setVisibility(View.VISIBLE);

        }
        this.actualiseCurrentPlot();

    }

    public View getPlotViewForType(ChartType type){
        switch (type){
            case PIE_CHART:
                return this.getPieGraphView();
            case LINE_CHART:
                return this.getLineGraphView();
            default:
                return this.getBarGraphView();
        }
    }

    public void actualiseLegendList(){
        StatisticListAdapter adapter = new StatisticListAdapter(this.getApplicationContext(), this.currentData);
        this.legendListView.setAdapter(adapter);
    }

    /*
    * MENU
    * */
    private void openBarSelectionMenuOnView(View anchorView){
        SimplePopupTable visualiseMenu = new SimplePopupTable(this.getActivity(), new AbstractPopup.OnPopupItemClickListener() {
            public void onItemClick(Object ob) {
                if (ob instanceof AbstractPopupItem){
                    AbstractPopupItem item = (AbstractPopupItem) ob;
                    StatisticsFragment.this.userSelectMenuItem(item);
                }
            }
        });
        visualiseMenu.setTitle(MENU_POPUP_TITLE);
        int id = 0;
        for(String title : StatisticsFragment.this.getMenuTitles()){
            SimplePopupItem item = new SimplePopupItem(this.getActivity());
            item.setTitle(title);
            item.setItemId(id);
            item.setSelected(false);
            visualiseMenu.addItem(item);
            id++;
        }
        visualiseMenu.showOnView(anchorView);
    }

    private void userSelectMenuItem(AbstractPopupItem item){
        // OPEN A DIALOG TO SPECIFY THE VISUALISE DATA
        if (item.getTitle().equals(MENU_TITLE_PROTOCOLS)){
            ChartType chartType = ChartType.PIE_CHART;
            this.selectedCompareData = COMPARE_TITLE_AttacksPerProtocol;
            this.setChartType(chartType);
            this.setTitle(COMPARE_TITLE_AttacksPerProtocol);
        }
        if (item.getTitle().equals(MENU_TITLE_NETWORK)){
            this.openNetworkDataDialog();
        }
        if (item.getTitle().equals(MENU_TITLE_ATTACKS)){
            this.openAttackDataDialog();
        }
    }

    private ArrayList<String> getMenuTitles(){
        ArrayList<String> titles = new ArrayList<String>();
        titles.add(MENU_TITLE_PROTOCOLS);
        titles.add(MENU_TITLE_NETWORK);
        titles.add(MENU_TITLE_ATTACKS);
        return titles;
    }

    /*
    * PLOT DATA DIALOGS
    * */
    private void openProtocolDataDialog(){
        ArrayList<String> titles = this.getDialogProtocolDataTitle();
        ChecklistDialog newFragment = new ChecklistDialog(DIALOG_PROTOCOLS_TITLE, titles, this.selectedData(titles), false , this);
        newFragment.show(this.getActivity().getFragmentManager(), DIALOG_PROTOCOLS_TITLE);
    }
    private void openNetworkDataDialog(){
        ArrayList<String> titles = this.getDialogNetworkDataTitle();
        ChecklistDialog newFragment = new ChecklistDialog(DIALOG_NETWORK_TITLE, titles, this.selectedData(titles), false , this);
        newFragment.show(this.getActivity().getFragmentManager(), DIALOG_NETWORK_TITLE);
    }
    private void openAttackDataDialog(){
        ArrayList<String> titles = this.getDialogAttackDataTitle();
        ChecklistDialog newFragment = new ChecklistDialog(DIALOG_ATTACK_TITLE, titles, this.selectedData(titles), false , this);
        newFragment.show(this.getActivity().getFragmentManager(), DIALOG_ATTACK_TITLE);
    }

    /*
    *
    * DIALOG ACTION METHODS
    *
    * */
    public void onDialogPositiveClick(ChecklistDialog dialog) {
        String title = dialog.getTitle();
        ArrayList<String> titles =dialog.getSelectedItemTitles();

        if (title.equals(FILTER_MENU_TITLE_PROTOCOLS)){
            this.filter.setProtocols(titles.size() == 0 ? this.protocolTitles() : titles);
            this.actualiseCurrentPlot();
            return;
        }
        if (title.equals(FILTER_MENU_PROTOCOL_SINGLE_CHOICE_TITLE)){
            this.filter.setProtocols(titles);
            this.actualiseCurrentPlot();
            String fragTitle = "" + this.getCurrentSelectedProtocol() + ": " + this.selectedCompareData;
            this.setTitle(fragTitle);
            return;
        }
        if (title.equals(FILTER_MENU_TITLE_ESSID)){
            this.filter.setESSIDs(titles);
            this.actualiseCurrentPlot();
            return;
        }
        if (title.equals(FILTER_MENU_TITLE_BSSID)){
            this.filter.setBSSIDs(titles);
            this.actualiseCurrentPlot();
            return;
        }

        if (titles.size() != 0){
            String data = titles.get(0);
            this.setTitle(data);
            if (title.equals(DIALOG_PROTOCOLS_TITLE)){
                ChartType chartType = ChartType.PIE_CHART;
                this.selectedCompareData = data;
                this.setChartType(chartType);
            }
            if (title.equals(DIALOG_ATTACK_TITLE)){
                ChartType chartType = ChartType.LINE_CHART;
                this.selectedCompareData = data;
                this.setChartType(chartType);
            }
            if (title.equals(DIALOG_NETWORK_TITLE)){
                ChartType chartType = ChartType.BAR_CHART;
                this.selectedCompareData = data;
                this.setChartType(chartType);

                String fragTitle = "" + this.getCurrentSelectedProtocol() + ": " + this.selectedCompareData;
                this.setTitle(fragTitle);
            }
        }

    }

    public void onDialogNegativeClick(ChecklistDialog dialog) {

    }
    /*
    *
    * DIALOG DATA
    *
    * */
    private ArrayList<String> getDialogProtocolDataTitle(){
        ArrayList<String> data = new ArrayList<String>();
        data.add(COMPARE_TITLE_AttacksPerProtocol);
        data.add(COMPARE_TITLE_UsesPerProtocol);
        return data;
    }
    private ArrayList<String> getDialogAttackDataTitle(){
        ArrayList<String> data = new ArrayList<String>();
        data.add(COMPARE_TITLE_AttacksPerDate);
        data.add(COMPARE_TITLE_AttacksPerTime);
        return data;
    }
    private ArrayList<String> getDialogNetworkDataTitle(){
        ArrayList<String> data = new ArrayList<String>();
        data.add(COMPARE_TITLE_AttacksPerESSID);
        data.add(COMPARE_TITLE_AttacksPerBSSID);
        return data;
    }
    private boolean[] selectedData(ArrayList<String> data){
        boolean[] selected = new boolean[data.size()];
         // SET DEFAULT
        selected[0] = true;
        return selected;
    }

    /*
    *
    *  FILTER BUTTON
    *
    * */
    private void openFilterMenuOnView(View anchor){
        SimplePopupTable filterMenu = new SimplePopupTable(this.getActivity(), new AbstractPopup.OnPopupItemClickListener() {
            public void onItemClick(Object ob) {
                if (ob instanceof  AbstractPopupItem){
                    AbstractPopupItem item = (AbstractPopupItem) ob;
                    StatisticsFragment.this.onFilterMenuItemSelected(item);
                }
            }
        });

        filterMenu.setTitle(FILTER_MENU_POPUP_TITLE);
        for(String title : StatisticsFragment.this.filterMenuTitles()){
            AbstractPopupItem item = null;
            if (title.equals(FILTER_MENU_TITLE_TIMESTAMP_BELOW)) continue;
            if (title.equals(FILTER_MENU_TITLE_TIMESTAMP_ABOVE)){
                item = new SplitPopupItem(this.getActivity());
                item.setValue(SplitPopupItem.RIGHT_TITLE, FILTER_MENU_TITLE_TIMESTAMP_BELOW);
                item.setValue(SplitPopupItem.LEFT_TITLE, FILTER_MENU_TITLE_TIMESTAMP_ABOVE);
                if (this.filter.hasBelowTimestamp()){
                    item.setValue(SplitPopupItem.RIGHT_SUBTITLE, this.getDateAsString(this.filter.belowTimestamp));
                }
                if (this.filter.hasAboveTimestamp()){
                    item.setValue(SplitPopupItem.LEFT_SUBTITLE, this.getDateAsString(this.filter.aboveTimestamp));
                }
            } else {
                item = new SimplePopupItem(this.getActivity());
                item.setTitle(title);
                ((SimplePopupItem)item).setSelected(this.isFilterSetForTitle(title));
            }

            filterMenu.addItem(item);
        }
        if (this.filter.isSet()){
            AbstractPopupItem item = new SimplePopupItem(this.getActivity());
            item.setTitle(FILTER_MENU_TITLE_REMOVE);
            filterMenu.addItem(item);
        }
        filterMenu.showOnView(anchor);
    }

    private void onFilterMenuItemSelected(AbstractPopupItem item){
        if (item instanceof SplitPopupItem){
            SplitPopupItem sItem = (SplitPopupItem) item;
            this.wasBelowTimePicker = sItem.wasRightTouch;
            if (this.wasBelowTimePicker){
                this.openTimestampToFilterDialog();
            } else {
                this.openTimestampFromFilterDialog();
            }
            return;
        }
        String title = item.getTitle();
        if (title.equals(FILTER_MENU_TITLE_ESSID)){
            this.openESSIDFilterDialog();
        }
        if (title.equals(FILTER_MENU_TITLE_BSSID)){
            this.openBSSIDFilterDialog();
        }
        if (title.equals(FILTER_MENU_TITLE_PROTOCOL)){
            this.openFilterDialogSelectProtocol();
        }
        if (title.equals(FILTER_MENU_TITLE_PROTOCOLS)){
            this.openProtocolsFilterDialog();
        }
        if (title.equals(FILTER_MENU_TITLE_REMOVE)){
            this.clearFilter();
            this.actualiseCurrentPlot();
        }
    }

    private ArrayList<String> filterMenuTitles(){
        ArrayList<String> titles = new ArrayList<String>();
        if (this.currentPlotView instanceof LineGraph){
            titles.add(FILTER_MENU_TITLE_ESSID);
            titles.add(FILTER_MENU_TITLE_PROTOCOLS);
            titles.add(FILTER_MENU_TITLE_TIMESTAMP_ABOVE);
            if (this.filter.hasESSIDs() || this.filter.hasATimestamp()){
                titles.add(FILTER_MENU_TITLE_REMOVE);
            }
        } else {
            titles.add(FILTER_MENU_TITLE_PROTOCOL);
            String protocol = this.getCurrentSelectedProtocol();
            if (protocol.length() > 0){
                if (this.selectedCompareData.equals(COMPARE_TITLE_AttacksPerBSSID)){
                    titles.add(FILTER_MENU_TITLE_BSSID);
                }
                // DEFAULT
                titles.add(FILTER_MENU_TITLE_ESSID);
            }
            titles.add(FILTER_MENU_TITLE_TIMESTAMP_ABOVE);
            if (this.filter.hasProtocols() || this.filter.hasATimestamp() || this.filter.hasESSIDs() || this.filter.hasBSSIDs()){
                titles.add(FILTER_MENU_TITLE_REMOVE);
            }
        }
        return titles;
    }

    private void openProtocolsFilterDialog(){
        ChecklistDialog newFragment = new ChecklistDialog(FILTER_MENU_TITLE_PROTOCOLS,this.protocolTitles(), this.selectedProtocols(), true , this);
        newFragment.show(this.getActivity().getFragmentManager(), FILTER_MENU_TITLE_PROTOCOLS);
    }
    private void openFilterDialogSelectProtocol(){
        ArrayList<String> titles = this.protocolTitles();
        boolean[] selected = new boolean[titles.size()];
        int i = 0;
        for (String title : titles){
            selected[i] = title.equals(this.getCurrentSelectedProtocol());
            i++;
        }
        ChecklistDialog newFragment = new ChecklistDialog(FILTER_MENU_PROTOCOL_SINGLE_CHOICE_TITLE, titles, selected, false , this);
        newFragment.show(this.getActivity().getFragmentManager(), FILTER_MENU_PROTOCOL_SINGLE_CHOICE_TITLE);
    }

    private void openESSIDFilterDialog(){
        ChecklistDialog newFragment = new ChecklistDialog(FILTER_MENU_TITLE_ESSID, this.essids(), this.selectedESSIDs(), true , this);
        newFragment.show(this.getActivity().getFragmentManager(), FILTER_MENU_TITLE_ESSID);
    }

    private void openBSSIDFilterDialog(){
        ChecklistDialog newFragment = new ChecklistDialog(FILTER_MENU_TITLE_BSSID, this.bssids(), this.selectedBSSIDs(), true , this);
        newFragment.show(this.getActivity().getFragmentManager(), FILTER_MENU_TITLE_BSSID);
    }

    private void openTimestampFromFilterDialog(){
        this.wasBelowTimePicker = false;
        DateTimeDialogFragment newFragment = new DateTimeDialogFragment(this.getActivity());
        newFragment.setDateChangeListener(this);
        newFragment.show(this.getActivity().getFragmentManager(), FILTER_MENU_TITLE_TIMESTAMP_ABOVE);

        if (this.filter.aboveTimestamp != Long.MIN_VALUE)newFragment.setDate(this.filter.aboveTimestamp);
    }

    private void openTimestampToFilterDialog(){
        this.wasBelowTimePicker = true;
        DateTimeDialogFragment newFragment = new DateTimeDialogFragment(this.getActivity());
        newFragment.setDateChangeListener(this);
        newFragment.show(this.getActivity().getFragmentManager(), FILTER_MENU_TITLE_TIMESTAMP_BELOW);
        if (this.filter.belowTimestamp != Long.MAX_VALUE) newFragment.setDate(this.filter.belowTimestamp);
    }

    public ArrayList<String> essids(){
        ArrayList<String> records;
        if (this.currentPlotView instanceof BarGraph){
            records = dbh.getUniqueESSIDRecordsForProtocol(this.getCurrentSelectedProtocol());
        } else {
            records = dbh.getUniqueESSIDRecords();
        }
        return records;
    }
    public boolean[] selectedESSIDs(){
        ArrayList<String> essids = this.essids();
        boolean[] selected = new boolean[essids.size()];

        int i = 0;
        for(String essid : essids){
            selected[i] =(this.filter.getESSIDs().contains(essid));
            i++;
        }
        return selected;
    }

    public ArrayList<String> bssids(){
        ArrayList<String> records ;
        if (this.currentPlotView instanceof BarGraph){
            records = dbh.getUniqueBSSIDRecordsForProtocol(this.getCurrentSelectedProtocol());
        } else {
            records = dbh.getUniqueBSSIDRecords();
        }
        return records;
    }
    public boolean[] selectedBSSIDs(){
        ArrayList<String> bssids = this.bssids();

        boolean[] selected = new boolean[bssids.size()];

        int i = 0;
        for(String bssid : bssids){
            selected[i] =(this.filter.getBSSIDs().contains(bssid));
            i++;
        }
        return selected;
    }

    public void onDateTimePickerPositiveClick(DateTimeDialogFragment dialog) {
        if(this.wasBelowTimePicker){
            this.filter.setBelowTimestamp(dialog.getDate());
        } else {
            this.filter.setAboveTimestamp(dialog.getDate());
        }
        this.actualiseCurrentPlot();
    }

    public void onDateTimePickerNegativeClick(DateTimeDialogFragment dialog) {
        if(this.wasBelowTimePicker){
            this.filter.setBelowTimestamp(Long.MAX_VALUE);
        } else {
            this.filter.setAboveTimestamp(Long.MIN_VALUE);
        }
        this.actualiseCurrentPlot();
    }


    /*
    *
    *  PLOT TYPES
    *
    * **/
    public PieGraph getPieGraphView(){
        if (this.pieGraph == null) {
            this.pieGraph = new PieGraph(this.getApplicationContext());
            LinearLayout plotLayout = (LinearLayout) this.rootView.findViewById(R.id.plot_layout);
            plotLayout.addView(this.pieGraph);
            this.pieGraph.setOnSliceClickedListener(new PieGraph.OnSliceClickedListener() {
                @Override
                public void onClick(int index) {
                    StatisticsFragment.this.onSliceClick(index);
                }
            });
        }
         return this.pieGraph;
    }

    public LineGraph getLineGraphView(){
        if (this.lineGraph == null) {
            this.lineGraph = new LineGraph(this.getActivity());
            LinearLayout plotLayout = (LinearLayout) this.rootView.findViewById(R.id.plot_layout);
            plotLayout.addView(this.lineGraph);
        }
        return this.lineGraph;
    }

    public BarGraph getBarGraphView(){
        if (this.barGraph == null) {
            this.barGraph = new BarGraph(this.getActivity());
            LinearLayout plotLayout = (LinearLayout) this.rootView.findViewById(R.id.plot_layout);
            this.barGraph.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT ));
            plotLayout.addView(this.barGraph);
            this.barGraph.setShowBarText(false);
            this.barGraph.setPopupImageID(R.drawable.popup_black);
            this.barGraph.setOnBarClickedListener(new BarGraph.OnBarClickedListener() {
                @Override
                public void onClick(int i) {
                    StatisticsFragment.this.onBarClick(i);
                }
            });
        }
        return this.barGraph;
    }

    /*
    *  FEED PLOTS WITH DATA
    * */
    public void setPieGraphData(PieGraph piegraph){
        this.currentData = this.getPieData();
        if (this.currentData == null){
            this.currentData = new ArrayList<PlotComparisonItem>();
        }

        this.pieGraph.removeSlices();

        for (PlotComparisonItem item : this.currentData){
            PieSlice slice = new PieSlice();
            slice.setColor(item.getColor());
            Double value2 = (Double) item.getValue2();
            float v = value2.floatValue();
            slice.setValue(v);
            slice.setTitle(item.getTitle());
            this.pieGraph.addSlice(slice);
        }
        this.pieGraph.invalidate();

    }

    public void setLineGraphData(LineGraph linegraph){
        this.currentData = this.getLineData();
        if (this.currentData == null){
            this.currentData = new ArrayList<PlotComparisonItem>();
        }

        this.lineGraph.removeAllLines();
        double rangeMax_Y = 0;
        double rangeMin_Y = 0;

        double rangeMax_X = 0;
        double rangeMin_X = 0;

        int count = 0;
        for (PlotComparisonItem lineItem : this.currentData){
            ArrayList<PlotComparisonItem> data = lineItem.getOtherData();
            int index = 0;
            Line l = new Line();
            int lineColor = lineItem.getColor();
            l.setColor(lineColor);

            for (PlotComparisonItem pointItem : data){
                LinePoint p = new LinePoint();
                p.setX(pointItem.getValue1());
                Double value2 = pointItem.getValue2();
                p.setY(value2);
                p.setColor(lineColor);
                l.addPoint(p);
                rangeMax_Y = Math.max(pointItem.getValue2(), rangeMax_Y);
                rangeMax_X = Math.max(pointItem.getValue1(), rangeMax_X);

                if (count != 0){
                    rangeMin_Y = Math.min(pointItem.getValue2(), rangeMin_Y);
                    rangeMin_X = Math.min(pointItem.getValue1(), rangeMin_X);
                } else {
                    rangeMin_Y = pointItem.getValue2();
                    rangeMin_X = pointItem.getValue1();
                }
                index++;
                count++;
            }
            this.lineGraph.addLine(l);
        }
        // add a bit more space
        rangeMax_Y++;
        rangeMin_Y--;

        boolean shouldUseDate = this.selectedCompareData.equals(COMPARE_TITLE_AttacksPerDate);
        if (shouldUseDate){
            this.lineGraph.resetXLimits();

            if (this.filter.hasBelowTimestamp()){
                rangeMax_X = Math.max(this.filter.belowTimestamp, rangeMax_X);
            }
            if (this.filter.hasAboveTimestamp()){
                rangeMin_X = Math.min(this.filter.aboveTimestamp, rangeMin_X);
            }

            double stepRange = (rangeMax_X - rangeMin_X)/(60*60*24*1000);
            this.lineGraph.setxAxisStep(Math.max(1, (float) Math.min(stepRange, 4)));

            this.lineGraph.setRangeX(rangeMin_X  , rangeMax_X);

            this.lineGraph.setConverter(new LineGraph.AxisDataConverter() {
                @Override
                public String convertDataForX_Position(double x) {
                    return StatisticsFragment.this.getDateAsDayString((long)x);
                }
                @Override
                public  String convertDataForY_Position(double y){
                    return "" + (long)y;
                }
            });
        } else {
            this.lineGraph.setxAxisStep(12.f);
            this.lineGraph.setRangeX(0, 24);
            this.lineGraph.setConverter(null);
        }

        this.lineGraph.setRangeY(rangeMin_Y, rangeMax_Y);
        this.lineGraph.setLineToFill(0);
        this.lineGraph.invalidate();
    }

    public void setBarGraphData(BarGraph bargraph){
        this.currentData = this.getBarData();
        if (this.currentData == null){
            this.currentData = new ArrayList<PlotComparisonItem>();
        }

        ArrayList<Bar> bars = new ArrayList<Bar>();

        for (PlotComparisonItem item : this.currentData){
            Bar d = new Bar();
            d.setColor(item.getColor());
            Long value2 =  item.getValue2().longValue();
            d.setName("" + value2);
            d.setValue(value2.floatValue());
            bars.add(d);
        }

        this.barGraph.setBars(bars);
        this.barGraph.invalidate();
    }

    /*
    *
    *  FETCH & ACTUALISE RECORD DATA
    *
    * */
    public ArrayList<Record> getFetchedRecords(){
        if (this.filter == null) this.clearFilter();
        return this.dbh.getRecordsForFilter(this.filter);
    }

     public void actualiseCurrentPlot(){
         LinearLayout plotLayout = (LinearLayout) this.rootView.findViewById(R.id.plot_layout);
        View plot = this.currentPlotView;
         if (plot == null){
             this.currentPlotView = this.getPieGraphView();
             plot = this.currentPlotView;
         }
         if (plot.getParent() != null && !plot.getParent().equals(plotLayout)){
             LinearLayout linLayout = (LinearLayout)plot.getParent();
             linLayout.removeView(plot);
             plot.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT ));
             plotLayout.addView(plot);
         }

         if (plot.getVisibility() == View.GONE) plot.setVisibility(View.VISIBLE);

        if (plot instanceof PieGraph){
            PieGraph pie = (PieGraph) plot;
            this.setPieGraphData(pie);
            // HIDE FILTER BUTTON
            ImageButton filterButton = this.getFilterButton();
            if (filterButton != null) filterButton.setVisibility(View.GONE);
        } else {
            if (this.pieGraph != null){
                this.pieGraph.setVisibility(View.GONE);
                if (this.pieGraph.getParent() != null){
                    plotLayout.removeView(this.pieGraph);
                }
            }
            // SHOW FILTER BUTTON
            ImageButton filterButton = this.getFilterButton();
            if (filterButton != null) filterButton.setVisibility(View.VISIBLE);
        }
        if (plot instanceof BarGraph){
            BarGraph bar = (BarGraph) plot;
            this.setBarGraphData(bar);
        } else {
            if (this.barGraph != null){
                this.barGraph.setVisibility(View.GONE);
                if (this.barGraph.getParent() != null){
                    plotLayout.removeView(this.barGraph);
                }
            }
        }
        if (plot instanceof LineGraph){
           LineGraph line = (LineGraph)plot;
           this.setLineGraphData(line);
        }else {
            if (this.lineGraph != null){
                this.lineGraph.setVisibility(View.GONE);
                if (this.lineGraph.getParent() != null){
                    plotLayout.removeView(this.lineGraph);
                }
            }
        }
        plot.setVisibility(View.VISIBLE);
         if (plot.getParent() == null){
             plotLayout.addView(plot);
         }
         this.actualiseLegendList();
         this.currentPlotView.bringToFront();
         this.currentPlotView.invalidate();
     }

    public ArrayList<PlotComparisonItem> getPieData(){
        // DEFAULT
        return this.attacksPerProtocols();
    }
    public ArrayList<PlotComparisonItem> getBarData(){
        String protocol = this.getCurrentSelectedProtocol();

        if (protocol.length() > 0){
            if (this.selectedCompareData.equals(COMPARE_TITLE_AttacksPerESSID)){
                return this.attacksPerESSID(protocol);
            }
            // DEFAULT
            return this.attacksPerBSSID(protocol);
        }
        // Nothing available
        return new ArrayList<PlotComparisonItem>();
    }
    public ArrayList<PlotComparisonItem> getLineData(){
        return this.attacksPerTime();
    }

    /*
    *  DATA SOURCE
    * */

    /*PROTOCOLS OVERVIEW*/
     public ArrayList<PlotComparisonItem> attacksPerProtocols(){
        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();
         int index = 0;
        for (String title : this.getSelectedProtocolTitles()){
            int attacksCount = this.dbh.getAttackPerProtocolCount(title);
            if (attacksCount == 0) continue;
            PlotComparisonItem item = new PlotComparisonItem(title,this.getColor(index), 0., (double) attacksCount);
            plotItems.add(item);
            index++;
        }
         Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
             @Override
             public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                 return s1.getValue2().compareTo(s2.getValue2());
             }
         });
         return this.resizeData(plotItems);
    }
    /*LINE PLOT DATA*/

    public ArrayList<PlotComparisonItem> attacksPerTime(){
        HashMap<String,HashMap<Long, ArrayList<Record> > > lineMap = new HashMap<String, HashMap<Long, ArrayList<Record>>>();

        boolean shouldUseDate = this.selectedCompareData.equals(COMPARE_TITLE_AttacksPerDate);

        for (Record record : this.getFetchedRecords()){
            long timestamp = record.getTimestamp();
            long time = 0;
            if (shouldUseDate){
                time = this.getDateFromMilliseconds(timestamp);
            } else {
                time = this.getDayHourFromDate(timestamp);
            }

            // GET CORRECT MAP
            HashMap<Long, ArrayList<Record> > recordMap;
            String groupKey = record.getSsid();
            if (lineMap.containsKey(groupKey)){
                recordMap = lineMap.get(record.getSsid());
            } else {
                recordMap = new HashMap<Long, ArrayList<Record> >();
                lineMap.put(groupKey, recordMap);
            }

            // GET LIST OF RECORDS
            ArrayList<Record> list;
            if (recordMap.containsKey(time)){
                list = recordMap.get(time);
            } else {
                list = new ArrayList<Record>();
                recordMap.put(time, list);
            }
            list.add(record);
        }

        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();

        int index = 0;
        for (String groupKey : lineMap.keySet()){
            HashMap<Long, ArrayList<Record> > recordMap = lineMap.get(groupKey);
            ArrayList<PlotComparisonItem> singleLineItems = new ArrayList<PlotComparisonItem>();

            for (long time : recordMap.keySet()){
                ArrayList<Record>list = recordMap.get(time);
                if (list.size() == 0) continue;
                PlotComparisonItem item = new PlotComparisonItem(this.getHourAsTimeString(time), 0 , (double)time, (double) list.size());
                singleLineItems.add(item);
            }

            Collections.sort(singleLineItems, new Comparator<PlotComparisonItem>() {
                @Override
                public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                    return s1.getValue1().compareTo(s2.getValue1());
                }
            });


            PlotComparisonItem item = new PlotComparisonItem(groupKey, this.getColor(index), 0., (double) singleLineItems.size());
            item.setOtherData(singleLineItems);
            plotItems.add(item);
            index++;
        }
        Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
            @Override
            public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                return s2.getValue2().compareTo(s1.getValue2());
            }
        });
        return plotItems;
    }
    // BAR PLOT DATA
    public ArrayList<PlotComparisonItem> attacksPerBSSID(String protocol){
        LogFilter filter = new LogFilter();
        ArrayList<String> protocollist = new ArrayList<String>();
        filter.setAboveTimestamp(this.filter.getAboveTimestamp());
        filter.setBelowTimestamp(this.filter.getBelowTimestamp());
        filter.setBSSIDs(this.filter.getBSSIDs());
        protocollist.add(protocol);
        filter.setProtocols(protocollist);

        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();

        HashMap<String, Integer> recordMap = new HashMap<String, Integer>();
        ArrayList<Record> records = this.dbh.getRecordsForFilter(filter);
        for (Record record : records){
            int count = 0;
            if (recordMap.containsKey(record.getBssid())){
                count = recordMap.get(record.getBssid());
            }
            count++;
            recordMap.put(record.getBssid(), count);
        }
        int index = 0;
        for (String key : recordMap.keySet()){
            double value = (double)recordMap.get(key);
            if (value == 0.) continue;
            PlotComparisonItem item = new PlotComparisonItem(key, this.getColor(index), 0., value);
            plotItems.add(item);
            index++;
        }
        Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
            @Override
            public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                return s1.getValue2().compareTo(s2.getValue2());
            }
        });
        return this.resizeData(plotItems);
    }
    public ArrayList<PlotComparisonItem> attacksPerESSID(String protocol){
        LogFilter filter = new LogFilter();
        filter.setAboveTimestamp(this.filter.getAboveTimestamp());
        filter.setBelowTimestamp(this.filter.getBelowTimestamp());
        filter.setESSIDs(this.filter.getESSIDs());
        ArrayList<String> protocollist = new ArrayList<String>();
        protocollist.add(protocol);
        filter.setProtocols(protocollist);

        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();

        HashMap<String, Integer> recordMap = new HashMap<String, Integer>();
        ArrayList<Record> records = this.dbh.getRecordsForFilter(filter);
        for (Record record : records){
            int count = 0;
            if (recordMap.containsKey(record.getSsid())){
                count = recordMap.get(record.getSsid());
            }
            count++;
            recordMap.put(record.getSsid(), count);
        }
        int index = 0;
        for (String key : recordMap.keySet()){
            double value =  (double)recordMap.get(key);
            if (value == 0.) continue;
            PlotComparisonItem item = new PlotComparisonItem(key,this.getColor(index), 0. ,value);
            plotItems.add(item);
            index++;
        }
        Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
            @Override
            public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                return s1.getValue2().compareTo(s2.getValue2());
            }
        });

        return this.resizeData(plotItems);
    }


    private ArrayList<PlotComparisonItem> resizeData(ArrayList<PlotComparisonItem> plotItems){
        if (plotItems != null){
            if (plotItems.size() > MAX_NUMBER_OF_CHART_OBJECTS && MAX_NUMBER_OF_CHART_OBJECTS > 1){
                ArrayList<PlotComparisonItem> copy = new ArrayList<PlotComparisonItem>();
                ArrayList<PlotComparisonItem> others = new ArrayList<PlotComparisonItem>();
                double valueOfOthers = 0;

                for (int i = 0; i < plotItems.size(); i++){
                    if (i < MAX_NUMBER_OF_CHART_OBJECTS - 1){
                        PlotComparisonItem item = plotItems.get(i);
                        item.setColor(this.getColor(i));
                        copy.add(plotItems.get(i));
                    } else {
                        PlotComparisonItem item = plotItems.get(i);
                        others.add(item);
                        valueOfOthers+=item.getValue2();
                    }
                }
                PlotComparisonItem otherItem = new PlotComparisonItem(OTHER_CHART_TITLE, this.getOtherColor(), 0., valueOfOthers);
                otherItem.setOtherData(others);
                copy.add(otherItem);

                return copy;
            }
        }
        return plotItems;
    }

    /*
    * FILTER STUFF
    * */
     private String getCurrentSelectedProtocol(){
         ArrayList<String> protocolTitles = this.getSelectedProtocolTitles();
         if (protocolTitles != null && protocolTitles.size() != 0){
             return  this.getSelectedProtocolTitles().get(0);
         }
         return "";
     }

     public ArrayList<String> protocolTitles(){
        ArrayList<String> titles = new ArrayList<String>();
        for (String protocol : this.getResources().getStringArray(
                R.array.protocols)) {
            titles.add(protocol);
        }
        return titles;
    }
    public boolean[] selectedProtocols(){
        ArrayList<String> protocols = this.protocolTitles();
        boolean[] selected = new boolean[protocols.size()];

        int i = 0;
        for(String protocol : protocols){
            selected[i] =(this.filter.protocols.contains(protocol));
            i++;
        }
        return selected;
    }
    public ArrayList<String> getSelectedProtocolTitles(){
        ArrayList<String> knownProtocols = this.protocolTitles();
        if (this.filter.hasProtocols()){
            ArrayList<String> titles = new ArrayList<String>();
            int i =0;
            for (boolean b : this.selectedProtocols()){
                if (b){
                    String title = knownProtocols.get(i);
                    titles.add(title);
                }
                i++;
            }
            return titles;
        }
        return this.protocolTitles();
    }
    /*
    *
    * COLOR STUFF
    *
    * */


    public int getOtherColor(){
        return Color.argb(255, 80, 80, 80); // grey
	}
	
    public Integer getColor(int index) {
		return ColorSequenceGenerator.getColorForIndex(index);
    }


    public LinearLayout getPlotLayout(){
        if (this.rootView != null){
            return (LinearLayout) this.rootView.findViewById(R.id.plot_layout);
        } else {
            return null;
        }
    }

    /**
     *
     *  FILTER STUFF
     *
     * */
    private boolean isFilterSetForTitle(String title){
        if (title.equals(FILTER_MENU_TITLE_BSSID)){
            return this.filter.hasBSSIDs();
        }
        if (title.equals(FILTER_MENU_TITLE_ESSID)){
            return this.filter.hasESSIDs();
        }
        if (title.equals(FILTER_MENU_TITLE_PROTOCOLS)){
            return this.filter.hasProtocols();
        }
        if (title.equals(FILTER_MENU_TITLE_TIMESTAMP_BELOW)){
            return this.filter.hasBelowTimestamp();
        }
        if (title.equals(FILTER_MENU_TITLE_TIMESTAMP_ABOVE)){
            return this.filter.hasAboveTimestamp();
        }
        return false;
    }

    private void clearFilter(){
        if(filter == null) this.filter = new LogFilter();
        this.filter.clear();
    }

    /*
    *
    *  DATE TRANSFORMATION
    *
    */
    public long getDayHourFromDate(long timeInMillis){

        Calendar calendar = Calendar.getInstance();

        calendar.setTimeInMillis (timeInMillis);
        int hour    = calendar.get(Calendar.HOUR_OF_DAY);
        int min     = calendar.get(Calendar.MINUTE);

        return hour;

    }
    public long getDateFromMilliseconds(long timeInMillis){
        long millisInDay = 60 * 60 * 24 * 1000;
        return (timeInMillis / millisInDay) * millisInDay;

    }

    /*
    *
    * */
    private String getHourAsTimeString(long hour) {
        return "" + hour + ":00";
    }

    static final DateFormat dateFormat = new SimpleDateFormat("d.M.yyyy");
    @SuppressLint("SimpleDateFormat")
    private String getDateAsDayString(long timeStamp) {
        try {
            Date netDate = (new Date(timeStamp));
            return dateFormat.format(netDate);
        } catch (Exception ex) {
            return "xx";
        }
    }

    @SuppressLint("SimpleDateFormat")
    private String getDateAsString(long timeStamp) {

        try {
            DateFormat sdf = new SimpleDateFormat("H:mm  dd/MM/yyyy");
            Date netDate = (new Date(timeStamp));
            return sdf.format(netDate);
        } catch (Exception ex) {
            return "xx";
        }
    }


    /**
     * USERINTERACTION
     */
    private void userTappedOnLegendItem(int index){
        if (index < this.currentData.size()){
            PlotComparisonItem item = this.currentData.get(index);
            ArrayList<String> selectedData;
            String sortKey = null;
            selectedData = new ArrayList<String>();

            if (item.getOtherData() == null){
                selectedData.add(item.getTitle());
            } else {
                for (PlotComparisonItem other : item.getOtherData()){
                    selectedData.add(other.getTitle());
                }
            }
            LogFilter filter = new LogFilter();
            if (this.currentPlotView instanceof PieGraph){
                filter.setProtocols(selectedData);
            }
            if (this.currentPlotView instanceof BarGraph){

                if (this.selectedCompareData.equals(COMPARE_TITLE_AttacksPerESSID)){
                    filter.setESSIDs(selectedData);
                    sortKey = "ESSID";
                } else {
                    filter.setBSSIDs(selectedData);
                    sortKey = "BSSID";
                }
                ArrayList<String> currentSelectedProtocol = new ArrayList<String>();
                currentSelectedProtocol.add(this.getCurrentSelectedProtocol());
                filter.setProtocols(currentSelectedProtocol);
            }
            if (this.currentPlotView instanceof  LineGraph){
                selectedData = new ArrayList<String>();
                selectedData.add(item.getTitle());
                filter.setESSIDs(selectedData);
                filter.setProtocols(this.filter.getProtocols());
                sortKey = "ESSID";
            }

            if (this.filter.hasATimestamp()){
                filter.setAboveTimestamp(this.filter.getAboveTimestamp());
                filter.setBelowTimestamp(this.filter.getBelowTimestamp());
            }

            this.pushRecordOverviewForFilter(filter, sortKey);
        }
    }

    public void onSliceClick(int index){

    }
    public void onBarClick(int index){
        this.userTappedOnLegendItem(index);
    }

    private void pushRecordOverviewForFilter(LogFilter filter, String sortKey){

        FragmentManager fm = this.getActivity().getFragmentManager();

        if (fm != null){
            RecordOverviewFragment newFragment = new RecordOverviewFragment();
            newFragment.setFilter(filter);

            if (sortKey != null && sortKey.length() != 0) newFragment.setGroupKey(sortKey);

            FragmentTransaction transaction = fm.beginTransaction();
            transaction.replace(R.id.content_frame, newFragment, newFragment.getTag());
            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
            transaction.addToBackStack(null);

            transaction.commit();
        }

    }


}