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.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.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.model.PlotComparisonItem;

/**
 * Created by Julien on 16.02.14.
 */
public class StatisticsFragment extends Fragment {
    static final String SELECTED_KEY = "Selected";
    static final String OTHERS_KEY = "Other";

    static final String FILTER_MENU_TITLE_BSSID = "BSSID";
    static final String FILTER_MENU_TITLE_ESSID = "ESSID";
    static final String FILTER_MENU_TITLE_PROTOCOLS = "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_SORTING = "Sort by";
    static final String FILTER_MENU_TITLE_REMOVE = "Reset Filter";
    static final String FILTER_MENU_TITLE_GROUP = "Group by";
    static final String FILTER_MENU_POPUP_TITLE = "Filter by";

    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 OTHER_CHART_TITLE = "Other";

    // MINIMAL 2
    static int MAX_NUMBER_OF_CHART_OBJECTS = 5;

    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;

    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);
    }

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

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

        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.userTappedOnItem(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();
    }

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

    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();
    }

    public void setChartType(ChartType type){
        boolean shouldChange = true;
        if (this.currentPlotView != null){
            if (type == ChartType.PIE_CHART){
                shouldChange = ! (this.currentPlotView instanceof PieGraph);
            } else {
                this.pieGraph.setVisibility(View.INVISIBLE);
            }
            if (type == ChartType.LINE_CHART){
                shouldChange = ! (this.currentPlotView instanceof LineGraph);
            } else {
                this.lineGraph.setVisibility(View.INVISIBLE);
            }
            if (type == ChartType.BAR_CHART){
                shouldChange = ! (this.currentPlotView instanceof BarGraph);
            } else {
                this.barGraph.setVisibility(View.INVISIBLE);
            }
        }
        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);
    }

    /**
    *
    * PLOT TOUCH HANDLING
    *
    * */
    public void onSliceClick(int index){
        this.userTappedOnItem(index);
    }
    public void onBarClick(int index){
        this.userTappedOnItem(index);
    }
    /*
    *
    *  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);
            plotLayout.addView(this.barGraph);
            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>();
        }
        int index = 0;

        this.lineGraph.removeAllLines();
        Line l = new Line();

        for (PlotComparisonItem item : this.currentData){
            LinePoint p = new LinePoint();
            p.setX(index);
            Double value2 = (Double) item.getValue2();
            p.setY(value2.floatValue());
            index++;
        }
        this.lineGraph.addLine(l);
        this.lineGraph.setRangeY(0, index);
        this.lineGraph.setLineToFill(0);
        this.lineGraph.invalidate();
    }

    public void setBarGraphData(BarGraph bargraph){
        this.currentData = this.getLinedata();
        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());
            d.setName(item.getTitle());
            Double value2 = (Double) item.getValue2();
            d.setValue(value2.floatValue());
        }

        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(){
        View plot = this.currentPlotView;
         if (plot == null){
             this.currentPlotView = this.getPieGraphView();
             plot = this.currentPlotView;
         }
        if (plot.getVisibility() == View.INVISIBLE) plot.setVisibility(View.VISIBLE);

        if (plot instanceof PieGraph){
            PieGraph pie = (PieGraph) plot;
            this.setPieGraphData(pie);
        } else {
            if (this.pieGraph != null)
                this.pieGraph.setVisibility(View.INVISIBLE);
        }
        if (plot instanceof BarGraph){
            BarGraph bar = (BarGraph) plot;
            this.setBarGraphData(bar);
        } else {
            if (this.barGraph != null)
                this.barGraph.setVisibility(View.INVISIBLE);
        }
        if (plot instanceof LineGraph){
           LineGraph line = (LineGraph)plot;
           this.setLineGraphData(line);
        }else {
            if (this.lineGraph != null)
                this.lineGraph.setVisibility(View.INVISIBLE);
        }
        plot.setVisibility(View.VISIBLE);
         this.actualiseLegendList();
         this.currentPlotView.invalidate();
     }

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

        // DEFAULT
        if (protocolTitles != null && protocolTitles.size() != 0){
            String protocol = this.getSelectedProtocolTitles().get(0);
            return this.attacksPerBSSID(protocol);
        }

        // Nothing available
        return new ArrayList<PlotComparisonItem>();
    }
    public ArrayList<PlotComparisonItem> getLinedata(){
        // DEFAULT
        return this.attacksPerDate();
    }

    /*
    * SPECIFIC DATA STUFF
    * */

    /*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);
            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);
    }
    public ArrayList<PlotComparisonItem> usesPerProtocol(){
        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();
        for (String title : this.getSelectedProtocolTitles()){
            /*At the moment there is no possibillity to get the number of uses for each protocol*/

        }
        Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
            @Override
            public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                return s1.getTitle().compareToIgnoreCase(s2.getTitle());
            }
        });
        return plotItems;
    }
    /*LINE PLOT DATA*/
    public ArrayList<PlotComparisonItem> attacksPerDate(){
        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();
        HashMap<Long, ArrayList<Record> > recordMap = new HashMap<Long, ArrayList<Record> >();

        for (Record record : this.getFetchedRecords()){
            long date = this.getdateFromMilliseconds(record.getTimestamp());
            ArrayList<Record> list = recordMap.get(date);
            if (list == null){
                list = new ArrayList<Record>();
                recordMap.put(date, list);
            }
            list.add(record);
        }
        int index = 0;
        for (long date : recordMap.keySet()){
            ArrayList<Record> list = recordMap.get(date);
            PlotComparisonItem item = new PlotComparisonItem(this.getDateAsDayString(date), this.getColor(index), (double) date, (double)list.size());
            plotItems.add(item);
            index++;
        }
        Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
            @Override
            public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                return s1.getValue1().compareTo(s2.getValue1());
            }
        });
        return  plotItems;
    }
    public ArrayList<PlotComparisonItem> attacksPerTime(){
        ArrayList<PlotComparisonItem> plotItems = new ArrayList<PlotComparisonItem>();
        HashMap<Long, ArrayList<Record> > recordMap = new HashMap<Long, ArrayList<Record> >();

        for (Record record : this.getFetchedRecords()){
            long date = this.getDayHourFromDate(record.getTimestamp());
            ArrayList<Record> list = recordMap.get(date);
            if (list == null){
                list = new ArrayList<Record>();
                recordMap.put(date, list);
            }
            list.add(record);
        }
        int index = 0;
        for (long time : recordMap.keySet()){
            ArrayList<Record> list = recordMap.get(time);
            PlotComparisonItem item = new PlotComparisonItem(this.getDateAsTimeString(time), this.getColor(index) , (double)time, (double) list.size());
            plotItems.add(item);
            index++;
        }
        Collections.sort(plotItems, new Comparator<PlotComparisonItem>() {
            @Override
            public int compare(PlotComparisonItem s1, PlotComparisonItem s2) {
                return s1.getValue1().compareTo(s2.getValue1());
            }
        });
        return  plotItems;
    }
    // BAR PLOT DATA
    public ArrayList<PlotComparisonItem> attacksPerBSSID(String protocol){
        LogFilter filter = new LogFilter();
        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 = recordMap.get(record.getBssid());
            count++;
            recordMap.put(record.getBssid(), count);
        }
        int index = 0;
        for (String key : recordMap.keySet()){
            PlotComparisonItem item = new PlotComparisonItem(key, this.getColor(index), 0., (double)recordMap.get(key));
            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();
        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 = recordMap.get(record.getSsid());
            count++;
            recordMap.put(record.getSsid(), count);
        }
        int index = 0;
        for (String key : recordMap.keySet()){
            PlotComparisonItem item = new PlotComparisonItem(key,this.getColor(index), 0. , (double)recordMap.get(key));
            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
    * */
    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(255,0,0,0);
    }

     public ArrayList<Integer> getColorList(){
        if (this.colorList == null){
            this.colorList = new ArrayList<Integer>();
            for (int i =0; i < 255; i++){
                Integer color = this.generateColorForIndex(i);
                this.colorList.add(color);
            }
        }
        return this.colorList;
    }

    public Integer getColor(int index){
        if (this.colorList == null) this.colorList = new ArrayList<Integer>();
        if (index >= this.colorList.size()) {
            for (int i = this.colorList.size(); i<= index; i++){
                Integer color = this.generateColorForIndex(i);
                this.colorList.add(color);
            }
            return this.generateColorForIndex(index);
        }
        return this.colorList.get(index);
    }

    public Integer generateColorForIndex(int index){
        int r[] = new int[]{0,0,0,1,1,1,1};
        int g[] = new int[]{0,1,1,1,1,0,0};
        int b[] = new int[]{1,1,0,0,1,1,0};

        int a = index % 16;
        int n = index % 7;

        int R = Math.max( (r[n] * 255) - ((Math.max(0,(a ))) * 16), 0);
        int G = Math.max( (g[n] * 255) - ((Math.max(0,(a ))) * 16), 0);
        int B = Math.max( (b[n] * 255) - ((Math.max(0,(a ))) * 16), 0);

        return Color.argb(255,R,G,B);
    }


    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);
        int min     = calendar.get(Calendar.MINUTE);

        return (hour*60*60)*1000;
    }
    public long getdateFromMilliseconds(long timeInMillis){
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis (timeInMillis);

        int year    = calendar.get(Calendar.YEAR) ;
        int month   = calendar.get(Calendar.MONTH);
        int day     = calendar.get(Calendar.DATE);

        calendar.set(year, month, day, 0,0);
        return calendar.getTimeInMillis();
    }

    static final DateFormat timeFormat = new SimpleDateFormat("H:mm");
    @SuppressLint("SimpleDateFormat")
    private String getDateAsTimeString(long timeStamp) {
        try {
            Date netDate = (new Date(timeStamp));
            return timeFormat.format(netDate);
        } catch (Exception ex) {
            return "xx";
        }
    }

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


    /**
     * USERINTERACTION
     */
    private void userTappedOnItem(int index){
        if (index < this.currentData.size()){
            PlotComparisonItem item = this.currentData.get(index);
            ArrayList<String> selectedData;
            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){
                // TODO set data for BSSID / ESSID
            }
            if (this.currentPlotView instanceof  LineGraph){
                // TODO set data for BSSID / ESSID
            }
        }


    }

    private void pushRecordOverviewForFilter(LogFilter filter){

    }

}