com.etest.view.tq.itemanalysis.StudentsTotalScoreWindow.java Source code

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Here is the source code for com.etest.view.tq.itemanalysis.StudentsTotalScoreWindow.java

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package com.etest.view.tq.itemanalysis;

import com.etest.utilities.CommonUtilities;
import com.vaadin.ui.Grid;
import com.vaadin.ui.Window;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import java.util.stream.Stream;

/**
 *
 * @author jetdario
 */
public class StudentsTotalScoreWindow extends Window {

    Grid grid = new Grid();
    Map<String, Integer> studentNoAndTotalScore;

    public StudentsTotalScoreWindow(Map<String, Integer> studentNoAndTotalScore) {
        this.studentNoAndTotalScore = studentNoAndTotalScore;

        setCaption("STUDENT's TOTAL SCORES");
        setHeight("100%");
        setModal(true);
        center();

        grid.addColumn("Student No.", String.class);
        grid.addColumn("Total Score", Integer.class);

        Stream<Map.Entry<String, Integer>> sorted = studentNoAndTotalScore.entrySet().stream()
                .sorted(Collections.reverseOrder(Map.Entry.comparingByValue()));

        Iterator iterator = sorted.iterator();
        while (iterator.hasNext()) {
            String[] s = iterator.next().toString().split("=");
            grid.addRow(!s[0].contains(".") ? s[0] : s[0].replaceAll("0*$", "").replaceAll("\\.$", ""),
                    CommonUtilities.convertStringToInt(s[1]));
        }

        grid.setCellStyleGenerator((Grid.CellReference cellReference) -> {
            return "align-center-only";
        });

        grid.setHeight("100%");
        setContent(grid);
        getContent().setWidthUndefined();
    }

}