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ObjectOrientedProgramming.java
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ObjectOrientedProgramming.java
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package syeh10part3;
import java.util.HashSet;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.scene.control.RadioButton;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.ScrollPane.ScrollBarPolicy;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.Slider;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.ToggleGroup;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;
/**
* An application that stores a collection of Students
* This application allow the user to enter data about a student
* When the user is finished the data will be written to a Student object
* and then the Student object will be added to an ArrayList
* The user can then enter data for a new Student and repeat the process.
* @author Shu Wei, Yeh. 22862541
*/
public class Syeh10Part3 extends Application {
@Override
public void start(Stage primaryStage) {
textfield(primaryStage);
}
public void textfield(Stage primaryStage) {
Label nameLabel = new Label("Student name:");
TextField firstName = new TextField();
firstName.setPromptText("Enter first name");
firstName.setFont(new Font("Courier", 20));
firstName.setAlignment(Pos.CENTER);
TextField lastName = new TextField();
lastName.setPromptText("Enter last name");
lastName.setFont(new Font("Courier", 20));
lastName.setAlignment(Pos.CENTER);
VBox nameRoot = new VBox();
nameRoot.setPadding(new Insets(10, 10, 10, 10));
nameRoot.setSpacing(20);
nameRoot.getChildren().addAll(nameLabel, firstName, lastName);
//Slider for age
Label ageLabel = new Label("Slid to a age:");
//create a slider
Slider age = new Slider(0, 100, 1);
age.setValue(18);
age.setShowTickMarks(true);
age.setShowTickLabels(true);
age.setMajorTickUnit(1);
age.setMinorTickCount(5);
age.valueProperty().addListener(evt
-> ageLabel.setText(String.format("Age:%.0f", age.getValue())));
VBox ageRoot = new VBox();
ageRoot.setPadding(new Insets(10, 10, 10, 10));
ageRoot.setSpacing(20);
ageRoot.getChildren().addAll(ageLabel, age);
//Radio for gender
Label gender = new Label("Select gender:");
ToggleGroup toggleGroup = new ToggleGroup();
RadioButton male = new RadioButton("Male");
male.setSelected(true);
RadioButton female = new RadioButton("Female");
male.setToggleGroup(toggleGroup);
female.setToggleGroup(toggleGroup);
male.setOnAction(evt -> {
if (male.isSelected()) {
gender.setText("Male");
}
});
female.setOnAction(evt -> {
if (female.isSelected()) {
gender.setText("Female");
}
});
VBox genderRoot = new VBox();
genderRoot.setPadding(new Insets(10, 10, 10, 10));
genderRoot.setSpacing(20);
genderRoot.getChildren().addAll(gender, male, female);
//Check boxes for the subjects the student has completed
Label subjectsLabel = new Label("Subjects the student has completed:");
//Check boxes
CheckBox cb1 = new CheckBox("CSC00240 Data Communications & Networks (core)");
CheckBox cb2 = new CheckBox("ISY00243 Systems Analysis and Design (core)");
CheckBox cb3 = new CheckBox("ISY10209 Web Development I (core) 1,3");
CheckBox cb4 = new CheckBox("ISY00243 Systems Analysis and Design (core) (Enrolled Awaiting Results)");
CheckBox cb5 = new CheckBox("CSC00228 Database Systems I (pre-req: ISY00243)");
CheckBox cb6 = new CheckBox("CSC72003 Programming II (core) (pre-req: CSC71001) 1,3");
//Store subjects to HashSet
HashSet<String> subjectsHashSet = new HashSet();
subjectsHashSet.add(cb1.getText());
subjectsHashSet.add(cb2.getText());
subjectsHashSet.add(cb3.getText());
subjectsHashSet.add(cb4.getText());
subjectsHashSet.add(cb5.getText());
subjectsHashSet.add(cb6.getText());
//set a default subject
cb1.setSelected(true);
VBox subjectsRoot = new VBox();
subjectsRoot.getChildren().addAll(subjectsLabel, cb1, cb2, cb3, cb4, cb5, cb6);
//ListView
Label languagesLabel = new Label("A programming language the student likes:");
ListView<String> programmingLanguages = new ListView<>();
programmingLanguages.getItems().addAll("SQL", "Java", "JavaScript", "C#", "C++", "PHP");
HashSet<String> languagesHashSet = new HashSet();
languagesHashSet.add("SQL");
languagesHashSet.add("Java");
languagesHashSet.add("JavaScript");
languagesHashSet.add("C++");
languagesHashSet.add("PHP");
programmingLanguages.setPrefWidth(700);
programmingLanguages.setPrefHeight(100);
programmingLanguages.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
VBox languagesRoot = new VBox();
languagesRoot.getChildren().addAll(languagesLabel, programmingLanguages);
//Buttons for "New Student" and "Add Student"
Button clear = new Button("New Student");
clear.setOnAction(evt -> {
firstName.setText("");
lastName.setText("");
age.setValue(18);
male.setSelected(true);
cb1.setSelected(true);
cb2.setSelected(false);
cb3.setSelected(false);
cb4.setSelected(false);
cb5.setSelected(false);
cb6.setSelected(false);
programmingLanguages.getSelectionModel().clearSelection();
});
Button save = new Button("Add Student");
ObservableList<Student> data = FXCollections.observableArrayList(
new Student("Jacob", "Smith", 23, "Male"),
new Student("Smith", "Jacob", 100, "Female", subjectsHashSet, languagesHashSet));
save.setOnAction(evt -> {
data.add(new Student(
firstName.getText(),
lastName.getText(),
(int) age.getValue(),
gender.getText(),
subjectsHashSet,
languagesHashSet));
System.out.println(
"Student has been add to system:\n"+"firstName:"+firstName.getText()+"\nLast name:"+lastName.getText()+"\nAge:"+(int) age.getValue()+"\nGender:"+ gender.getText());
});
//Horizontal box for buttons
HBox buttonsRoot = new HBox();
buttonsRoot.setPadding(new Insets(20, 20, 20, 20));
buttonsRoot.setSpacing(20);
buttonsRoot.getChildren().addAll(clear, save);
buttonsRoot.setAlignment(Pos.CENTER);
//Show data from the ArrayList
Label recordLabel = new Label("Students Record");
recordLabel.setFont(new Font("Arial", 20));
TableView<Student> table = new TableView<Student>();
table.setEditable(true);
TableColumn firstNameCol = new TableColumn("First Name");
firstNameCol.setMinWidth(100);
firstNameCol.setCellValueFactory(new PropertyValueFactory<Student, String>("firstName"));
//
TableColumn lastNameCol = new TableColumn("Last Name");
lastNameCol.setMinWidth(100);
lastNameCol.setCellValueFactory(new PropertyValueFactory<Student, String>("lastName"));
//
TableColumn ageCol = new TableColumn("Age");
ageCol.setMinWidth(200);
ageCol.setCellValueFactory(new PropertyValueFactory<Student, Integer>("age"));
//
TableColumn genderCol = new TableColumn("Gender");
genderCol.setMinWidth(200);
genderCol.setCellValueFactory(new PropertyValueFactory<Student, String>("gender"));
//
TableColumn subjectsCol = new TableColumn("Completed Subjects");
subjectsCol.setMinWidth(200);
subjectsCol.setCellValueFactory(new PropertyValueFactory<Student, String>("subjects"));
//
TableColumn programmingLanguagesCol = new TableColumn("Likes Programming Language");
programmingLanguagesCol.setMinWidth(200);
programmingLanguagesCol.setCellValueFactory(new PropertyValueFactory<Student, String>("programmingLanguages"));
//
table.setItems(data);
table.getColumns().addAll(firstNameCol, lastNameCol, ageCol, genderCol, subjectsCol, programmingLanguagesCol);
//Vertical box for showing the record
VBox recordRoot = new VBox();
recordRoot.setSpacing(5);
recordRoot.setPadding(new Insets(10, 0, 0, 10));
recordRoot.getChildren().addAll(recordLabel, table);
//Vertical box for all roots which are name, age, gender, subjects, languages and buttons
VBox root = new VBox();
root.setPadding(new Insets(20, 20, 20, 20));
root.setSpacing(20);
root.getChildren().addAll(nameRoot, ageRoot, genderRoot, subjectsRoot, languagesRoot, buttonsRoot, recordRoot);
// Create a ScrollPane
ScrollPane scrollPane = new ScrollPane();
// Set content for ScrollPane
scrollPane.setContent(root);
// Always show vertical scroll bar
scrollPane.setVbarPolicy(ScrollBarPolicy.ALWAYS);
// Horizontal scroll bar is only displayed when needed
scrollPane.setHbarPolicy(ScrollBarPolicy.AS_NEEDED);
Scene scene = new Scene(scrollPane, 1200, 600);
primaryStage.setTitle("syeh10Part3 - Enter data about a student.");
primaryStage.setScene(scene);
primaryStage.show();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
/**
* Student class for collection.
*/
public class Student {
// text field
private String firstName;
// text field
private String lastName;
// slider
private Integer age;
// radio buttons
private String gender;
// check boxes
private HashSet<String> subjects = new HashSet();
// list view
private HashSet<String> programmingLanguages = new HashSet();
/**
* Constructor.
*/
public Student() {
}
/**
* Constructor.
* @param firstName
* @param lastName
* @param age
* @param gender
*/
public Student(String firstName, String lastName, Integer age, String gender) {
this.firstName = firstName;
this.lastName = lastName;
this.age = age;
this.gender = gender;
}
/**
* Constructor.
* @param firstName
* @param lastName
* @param age
* @param gender
* @param subjects
* @param programmingLanguages
*/
public Student(String firstName, String lastName, Integer age, String gender, HashSet<String> subjects, HashSet<String> programmingLanguages ) {
this.firstName = firstName;
this.lastName = lastName;
this.age = age;
this.gender = gender;
this.subjects = subjects;
this.programmingLanguages = programmingLanguages;
}
/**
* A mutator method (setter)
* For setting firstName
* @param firstName
*/
public void setFirstName(String firstName) {
this.firstName = firstName;
}
/**
* A mutator method (setter)
* For setting lastName
* @param lastName
*/
public void setLastName(String lastName) {
this.lastName = lastName;
}
/**
* A mutator method (setter)
* For setting age
* @param age
*/
public void setAge(Integer age) {
this.age = age;
}
/**
* A mutator method (setter)
* For setting gender
* @param gender
*/
public void setGender(String gender) {
this.gender = gender;
}
/**
* A mutator method (setter)
* For setting subjects
* @param subjects
*/
public void setSubjects(HashSet<String> subjects) {
this.subjects = subjects;
}
/**
* A mutator method (setter)
* For setting programming Languages
* @param programmingLanguages
*/
public void setProgrammingLanguages(HashSet<String> programmingLanguages) {
this.programmingLanguages = programmingLanguages;
}
/**
* An accessor method (getter)
* For get firstName
* @return firstName
*/
public String getFirstName() {
return firstName;
}
/**
* An accessor method (getter)
* For get lastName
* @return
*/
public String getLastName() {
return lastName;
}
/**
* An accessor method (getter)
* For get age
* @return
*/
public Integer getAge() {
return age;
}
/**
* An accessor method (getter)
* For get gender
* @return
*/
public String getGender() {
return gender;
}
/**
* An accessor method (getter)
* For get subjects
* @return
*/
public HashSet<String> getSubjects() {
return subjects;
}
/**
* An accessor method (getter)
* For get programmingLanguages
* @return
*/
public HashSet<String> getProgrammingLanguages() {
return programmingLanguages;
}
}
}