Improvements and new version in development #5

Merged
andrewlalis merged 13 commits from improvements_1 into master 2018-10-23 12:23:29 +00:00
6 changed files with 238 additions and 16 deletions
Showing only changes of commit 134d2ede64 - Show all commits

View File

@ -59,8 +59,7 @@ public class Main {
private static void initializeTestingData() {
try {
List<StudentTeam> teams = TeamGenerator.generateFromCSV("/home/andrew/Documents/School/ta/GithubInitializer/sampleAOOP.csv", 2);
System.out.println(teams);
List<StudentTeam> teams = TeamGenerator.generateFromCSV("/home/andrew/Documents/School/ta/GithubInitializer/student-groups.csv", 2);
DbHelper.saveStudentTeams(teams);
managementView.updateModels();
} catch (IOException e) {

View File

@ -112,4 +112,9 @@ public class StudentTeam extends Team {
public void setTaTeam(TATeam team) {
this.taTeam = team;
}
@Override
public String getDetailName() {
return this.generateRepoDescription();
}
}

View File

@ -1,6 +1,8 @@
package nl.andrewlalis.model;
import nl.andrewlalis.model.database.BaseEntity;
import nl.andrewlalis.ui.view.components.Detailable;
import nl.andrewlalis.util.Pair;
import javax.persistence.*;
import java.util.ArrayList;
@ -13,7 +15,7 @@ import java.util.List;
*/
@Entity(name = "Team")
@Table(name = "teams")
public abstract class Team extends BaseEntity {
public abstract class Team extends BaseEntity implements Detailable {
/**
* An identification number unique to this team alone.
@ -24,7 +26,7 @@ public abstract class Team extends BaseEntity {
/**
* A list of members of this team.
*/
@OneToMany
@OneToMany(fetch = FetchType.EAGER)
@JoinTable(
name = "team_members",
joinColumns = {@JoinColumn(name = "team_id")},
@ -41,6 +43,13 @@ public abstract class Team extends BaseEntity {
this.members = new ArrayList<>();
}
/**
* Constructs an empty team with a default id of -1.
*/
protected Team() {
this(-1);
}
/**
* @param newId The new number number to assign to this team.
*/
@ -162,4 +171,25 @@ public abstract class Team extends BaseEntity {
return sb.toString();
}
@Override
public String getDetailName() {
return String.valueOf(this.getNumber());
}
@Override
public String getDetailDescription() {
return null;
}
@Override
public List<Pair<String, String>> getDetailPairs() {
List<Pair<String, String>> pairs = new ArrayList<>();
pairs.add(new Pair<>("Number", this.getDetailName()));
for (int i = 0; i < this.memberCount(); i++) {
pairs.add(new Pair<>("Member " + (i + 1), this.members.get(i).getDetailName()));
}
return pairs;
}
}

View File

@ -3,7 +3,6 @@ package nl.andrewlalis.model.database;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import java.util.List;
@ -11,6 +10,7 @@ import java.util.List;
/**
* This class will contain some static methods to help in the retrieval of commonly used information.
*/
@SuppressWarnings("unchecked")
public class DbHelper {
/**
@ -18,8 +18,7 @@ public class DbHelper {
* @return A list of students.
*/
public static List<Student> getStudents() {
SessionFactory sessionFactory = DbUtil.getSessionFactory();
Session session = sessionFactory.openSession();
Session session = DbUtil.getSessionFactory().openSession();
List<Student> students = (List<Student>) session.createQuery("from Student").list();
session.close();
return students;
@ -43,4 +42,15 @@ public class DbHelper {
session.close();
}
/**
* Gets a list of student teams in the database.
* @return A list of student teams.
*/
public static List<StudentTeam> getStudentTeams() {
Session session = DbUtil.getSessionFactory().openSession();
List<StudentTeam> studentTeams = (List<StudentTeam>) session.createQuery("from StudentTeam").list();
session.close();
return studentTeams;
}
}

View File

@ -5,6 +5,7 @@ import nl.andrewlalis.model.database.DbHelper;
import nl.andrewlalis.model.database.DbUtil;
import nl.andrewlalis.ui.view.components.DetailPanel;
import nl.andrewlalis.ui.view.table_models.StudentTableModel;
import nl.andrewlalis.ui.view.table_models.StudentTeamTableModel;
import javax.swing.*;
import java.awt.*;
@ -21,6 +22,11 @@ public class ManagementView extends AbstractView {
*/
private StudentTableModel studentsModel;
/**
* The model for the student teams table.
*/
private StudentTeamTableModel studentTeamModel;
/**
* A panel which displays the details of selected entities.
*/
@ -89,7 +95,7 @@ public class ManagementView extends AbstractView {
JPanel overviewPanel = new JPanel(new BorderLayout());
overviewPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
overviewPanel.add(new JLabel("Overview", SwingConstants.CENTER), BorderLayout.NORTH);
overviewPanel.add(this.buildSearchPanel(), BorderLayout.NORTH);
// The real container for all the data views.
JTabbedPane tabbedPane = new JTabbedPane();
@ -103,6 +109,30 @@ public class ManagementView extends AbstractView {
return overviewPanel;
}
/**
* Builds a JPanel containing utilities to search the data in the various tables in the application.
* @return A JPanel containing search functionality.
*/
private JPanel buildSearchPanel() {
JPanel searchPanel = new JPanel(new BorderLayout());
searchPanel.add(new JLabel("Search", SwingConstants.LEFT), BorderLayout.WEST);
searchPanel.add(new JTextField(), BorderLayout.CENTER);
return searchPanel;
}
/**
* Provides a JScrollPane and JPanel to surround a table.
* @param table The table to wrap.
* @return The JPanel containing the table, wrapped in a JScrollPane.
*/
private JPanel buildGenericTablePanel(JTable table) {
JPanel surroundingPanel = new JPanel(new BorderLayout());
surroundingPanel.add(new JScrollPane(table), BorderLayout.CENTER);
return surroundingPanel;
}
/**
* @return A JPanel to be put into a tab for display of a list of students.
*/
@ -110,21 +140,27 @@ public class ManagementView extends AbstractView {
// Initialize the model, table, and a surrounding scroll pane.
this.studentsModel = new StudentTableModel(DbHelper.getStudents());
JPanel surroundingPanel = new JPanel(new BorderLayout());
JTable table = new JTable(this.studentsModel);
table.setFillsViewportHeight(true);
table.getSelectionModel().addListSelectionListener(listSelectionEvent -> {
detailPanel.setDetailableEntity(studentsModel.getStudentAt(table.getSelectedRow()));
});
JScrollPane scrollPane = new JScrollPane(table);
surroundingPanel.add(scrollPane, BorderLayout.CENTER);
return surroundingPanel;
return this.buildGenericTablePanel(table);
}
/**
* @return A JPanel to be put into a tab for display of a list of student teams.
*/
private JPanel buildStudentTeamsTablePanel() {
return new JPanel();
this.studentTeamModel = new StudentTeamTableModel(DbHelper.getStudentTeams());
JTable table = new JTable(this.studentTeamModel);
table.setFillsViewportHeight(true);
table.getSelectionModel().addListSelectionListener(listSelectionEvent -> {
detailPanel.setDetailableEntity(studentTeamModel.getStudentTeamAt(table.getSelectedRow()));
});
return this.buildGenericTablePanel(table);
}
private JPanel buildTAsTablePanel() {
@ -136,6 +172,6 @@ public class ManagementView extends AbstractView {
*/
public void updateModels() {
this.studentsModel.setStudentsList(DbHelper.getStudents());
this.studentTeamModel.setStudentTeamsList(DbHelper.getStudentTeams());
}
}

View File

@ -0,0 +1,142 @@
package nl.andrewlalis.ui.view.table_models;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import javax.swing.table.AbstractTableModel;
import java.util.ArrayList;
import java.util.List;
/**
* This table model represents the list of student teams.
*/
public class StudentTeamTableModel extends AbstractTableModel {
/**
* The container for the data objects.
*/
private List<StudentTeam> studentTeamsList;
/**
* The column headers for this model. In addition to these headers, this model will dynamically create headers for
* each additional student to be listed in the table.
*/
private final String[] staticColumns = {"Number", "Member Count"};
/**
* Dynamic columns which are generated depending on the teams.
*/
private String[] columns = {};
public StudentTeamTableModel() {
this.studentTeamsList = new ArrayList<>();
}
public StudentTeamTableModel(List<StudentTeam> teams) {
super();
this.setStudentTeamsList(teams);
}
/**
* Sets a new list of student teams as the data for this list model.
* @param newList A list of student teams to display in the table model.
*/
public void setStudentTeamsList(List<StudentTeam> newList) {
this.studentTeamsList = newList;
int maxMembers = this.getMaxMemberCount();
if (this.columns.length != maxMembers) {
this.generateColumnNames(maxMembers);
this.fireTableStructureChanged();
}
this.fireTableDataChanged();
}
/**
* Gets the student team in a particular row.
* @param row The row of the table.
* @return The student team object at the specified row, or null if none is found.
*/
public StudentTeam getStudentTeamAt(int row) {
if (row >= 0 && row < this.studentTeamsList.size()) {
return this.studentTeamsList.get(row);
}
return null;
}
@Override
public int getRowCount() {
return this.studentTeamsList.size();
}
@Override
public int getColumnCount() {
return this.columns.length;
}
@Override
public String getColumnName(int i) {
if (i >= 0 && i < this.columns.length) {
return this.columns[i];
} else {
return null;
}
}
@Override
public Object getValueAt(int i, int i1) {
StudentTeam team = this.getStudentTeamAt(i);
switch (i1) {
case 0:
return team.getId();
case 1:
return team.memberCount();
default:
return this.getMemberInColumn(team, i1);
}
}
/**
* Gets a particular student name in a column of the table. This is used for the staticColumns which show all members in
* the team.
* @param team The team for which to search for a student in.
* @param column The table column.
* @return The student detail name in a particular column, or null if none exists.
*/
private String getMemberInColumn(StudentTeam team, int column) {
Student[] students = team.getStudents();
int index = column - this.staticColumns.length; // Subtract the number of static staticColumns.
if (index >= 0 && index < students.length) {
return students[index].getDetailName();
} else {
return null;
}
}
/**
* Gets the highest member count in the list of student teams.
* @return The maximum member count of all teams.
*/
private int getMaxMemberCount() {
int max = 0;
for (StudentTeam team : this.studentTeamsList) {
if (team.memberCount() > max) {
max = team.memberCount();
}
}
return max;
}
/**
* Generates column names, including some procedurally generated headers based on the number of members in the team.
* @param maxMembers The highest number of members a team has.
*/
private void generateColumnNames(int maxMembers) {
this.columns = new String[this.staticColumns.length + maxMembers];
this.columns[0] = this.staticColumns[0];
this.columns[1] = this.staticColumns[1];
for (int i = 0; i < maxMembers; i++) {
this.columns[i + 2] = "Member " + (i + 1);
}
}
}