Script Java

2.3 Vererbung, Konstruktor und Redefinition
public Card(String title, String firstName, String familyName,
String street, String zipCode, String city) {
this.title = title;
this.firstName = firstName;
this.familyName = familyName;
this.street = street;
this.zipCode = zipCode;
this.city = city;
setTitle(firstName);
setSize(240,160);
setResizable(false);
setVisible(true);
}
}
public void paint(Graphics g) {
g.setFont(new Font("Helvetica",Font.PLAIN,12));
g.drawString(title+" "+firstName+" "+familyName,60,60);
g.drawString(street,60,75);
g.setFont(new Font("Helvetica",Font.BOLD,12));
g.drawString(zipCode+" "+city,60,90);
}
public class UserFrame extends Frame implements ActionListener{
private TextField firstName, familyName, street, zipCode, city;
private CheckboxGroup title;
private void place(Component comp,int x,int y,int width,int height) {
comp.setBounds(x, y, width, height);
add(comp);
}
}
public UserFrame() {
Button button;
setTitle("Business Cards");
setLayout(null);
setSize(200,300);
setResizable(false);
title = new CheckboxGroup();
place(new Checkbox("Mr",true,title),30,30,40,20);
place(new Checkbox("Mrs",false,title),80,30,40,20);
place(new Checkbox("Ms",false,title),130,30,40,20);
place(new Label("FirstName"),30,50,140,20);
place(firstName=new TextField(),30,70,140,20);
place(new Label("FamilyName"),30,100,140,20);
place(familyName=new TextField(),30,120,140,20);
place(new Label("Street"),30,150,140,20);
place(street=new TextField(),30,170,140,20);
place(new Label("ZipCode"),30,200,60,20);
place(zipCode=new TextField(),30,220,60,20);
place(new Label("City"),100,200,70,20);
place(city=new TextField(),100,220,70,20);
place(button=new Button("CARD"),70,260,60,20);
button.addActionListener(this);
setVisible(true);
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