hallo guys.i am newbie at java and i want ur help. i have created the 5 five buttons but not the action listeners for them.
the five buttons are : add person, see ll persons, search a person,update a person, delete person.so when i press add person the programm should be asking about the
name:....... ,
sur name:....,
city:..... , etc... i wanna ask u where should i write the jlabels for these variables inside the action listener method or outside and where? same for delete,search and find and delete methods.
i am sorry for my english and thanks for ur help here is my code:
/**
* Simple Agenda1 Class - no error checking.
*
*
* @version Version 1.0 -
*/
import java.util.ArrayList;
import java.util.Scanner;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Agenda1 extends JFrame
{
private ArrayList<Person> persons;
JPanel contentPane;
BorderLayout borderLayout1 = new BorderLayout ();
JPanel centrePanel = new JPanel ();
JTextField titleTextField = new JTextField ();
JTextField IDTextField = new JTextField ();
JPanel southPanel = new JPanel ();
JButton addButton = new JButton ();
JPanel northPanel = new JPanel ();
JLabel northLabel = new JLabel ();
JButton searchButton = new JButton ();
JButton deleteButton = new JButton ();
JButton sealldataButton = new JButton ();
JButton findButton = new JButton ();
JButton updateButton = new JButton ();
JButton exitButton = new JButton ();
public Agenda1(){
persons = new ArrayList<Person>();
makeFrame();
setVisible (true);
}
private void makeFrame ()
{
contentPane = (JPanel) this.getContentPane ();
contentPane.setLayout (borderLayout1);
this.setSize (new Dimension(420, 200));
this.setTitle ("Agenda menu");
addButton.setText ("Add a person");
contentPane.add(centrePanel, BorderLayout.CENTER);
centrePanel.add(titleTextField, null);
centrePanel.add(IDTextField, null);
contentPane.add(southPanel, BorderLayout.SOUTH);
southPanel.add(addButton, null);
southPanel.add(searchButton, null);
southPanel.add(sealldataButton, null);
southPanel.add(deleteButton, null);
southPanel.add(updateButton, null);
southPanel.add(exitButton, null);
contentPane.add(northPanel, BorderLayout.NORTH);
northLabel.setText ("");
searchButton.setText ("Search Person");
sealldataButton.setText ("See All Data");
deleteButton.setText("Delete a Contact");
updateButton.setText("Update a Contact");
exitButton.setText("Exit");
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource() == addButton)
{
}
if(ae.getSource() == searchButton)
{
}
if(ae.getSource() == deleteButton)
{
}
if(ae.getSource() == updateButton)
/** part b.
* @param no param -
* @param toString -add a contact
*/
}
public void addData()
{
Scanner s=new Scanner(System.in);
System.out.println("give name");
String name=s.next();
System.out.println("give surname");
String surname=s.next();
System.out.println("give tel");
String tel=s.next();
System.out.println("zip");
String zip=s.next ();
System.out.println("address");
String address=s.next();
System.out.println("email");
String email=s.next();
System.out.println("birthday");
String birthday=s.next();
System.out.println("polh");
String polh=s.next();
Person p1=new Person(name,surname,tel,zip,address,email,birthday,polh);
persons.add(p1);
System.out.println("the data were saved succesfylly");
}
/** part c.
* @param no param -
* @param addData - adding contact using String parameters
*/
public void addData(String name,String surname,String tel,String zip,String address,String email,String birthday,String polh)
{
Person p1=new Person(name,surname,tel,zip,address,email,birthday,polh);
persons.add(p1);
}
/** part d.
* @param no param -
* @param numberOfdata -return all contacts
*/
public int numberOfdata(){
return persons.size();
}
/** part e.
* @param - int
* @param datanumber -shows contact by editing an Int
*/
public void showdata(int dataNumber){
System.out.println(persons.get(dataNumber).toString());
}
public static void main(String args[]){
new Agenda1();
}
/** part f.
* @param - no param
* @param findbyname -find method using scanner util for searching a contact
*/
public int findByName(){
Scanner s=new Scanner(System.in);
System.out.println("give name");
String name=s.next();
System.out.println("give surname");
String surname=s.next();
int count=0;
for (int i=0;i<persons.size();i++){
Person temp=persons.get(i);
String name1=temp.getname();
String surname1=temp.getSurname();
if (name.equals(name1) && surname.equals(surname1))
return count;
count++;
}
return count;
}
/** part g.
* @param -STring
* @param findbyname -find method using String param and return an int(person)
*/
public int findByName(String name,String surname ){
for (int i=0;i<persons.size();i++){
Person temp=persons.get(i);
String name1=temp.getname();
String surname1=temp.getSurname();
if (name.equals(name1) && surname.equals(surname1))
return i;
}
return -1;
}
/** part h.
* @param no param
* @param RemoveByname -remove method using findbyname method
*/
public void RemoveByname()
{
Scanner s=new Scanner(System.in);
System.out.println("give id");
String name =s.next();
System.out.println("give surname");
String surname=s.next();
int count=findByName( name, surname );
if (count!=-1) persons.remove(count);
System.out.println("removed ");
}
/** part i.
* @param no param
* @param RemoveByid -remove method using int param to remove person
*/
public void RemoveByID()
{
Scanner s=new Scanner(System.in);
System.out.println("give id");
int id =s.nextInt();
//System.out.println("give surname");
//surname=s.next();
persons.remove(id);
/*int count=1;
//for (int i=1;i<persons.size();i--){
Person temp=persons.remove(i);
String name1=temp.getname();
String surname1=temp.getSurname();
if (name.equals(name1) && surname.equals(surname1)){
System.out.println(temp.toString());
count--;
}
}*/
System.out.println("removed ");
}
/** part j.
* @param no param
* @param Listpersons -Lists all contancts
*/
public void listPersons(){
for(Person per : persons) {
System.out.println(per.toString());
}
}
/** part k.
* @param STring
* @param found person -finds person using String param
*/
public Person foundPerson(String name,String surname){
Person found=null;
for (int i=0;i<persons.size();i++){
Person temp=persons.get(i);
String name1=temp.getname();
String surname1=temp.getSurname();
if (name.equals(name1) && surname.equals(surname1)){
found=temp;
break;
}
}
return found;
}
/** part L.
* @param no param
* @param ypdate -Edits a person
*/
public void update()
{
Scanner in=new Scanner(System.in);
System.out.println("Give Name"); String name=in.next();
System.out.println("Give Surname"); String surname=in.next();
Person temp=foundPerson(name,surname);
if (temp==null)
System.out.println("Not Found");
else{
System.out.println("give new mobile"); String mobile=in.next();
temp.setTel(mobile);
System.out.println("give new City"); String polh=in.next();
temp.setCity(polh);
System.out.println("give new email"); String email=in.next();
temp.setEmail(email);
System.out.println("give new address"); String address=in.next();
temp.setAddress(address);
System.out.println("give new Birthday"); String Birthday=in.next();
temp.setBirthday(Birthday);
}
}
/** part M.
* @param no param
* @param menu -gives number of choice connecting with methods of arraylist
*/
public void menu(){
int choice=1;
Scanner s=new Scanner(System.in);
while (choice!=0){
System.out.println("1. Insert new Person");
System.out.println("2. Find by name");
System.out.println("3. REmove by id");
System.out.println("4. see all data");
System.out.println("5. update by name");
System.out.println("6. REmove by name");
System.out.println("0. Exit");
String strchoice=s.next ();
choice= Integer.parseInt(strchoice);
switch(choice){
case 1: addData();break;
case 2: findByName(); break;
case 3: RemoveByID(); break;
case 4: listPersons();break;
case 5: update();break;
case 6: RemoveByname();break;
case 0: System.out.println("closing...");
}
}
}
}my person class
/**
* Simple Person Class - no error checking.
*
* @author Nick Michailidis
* @version Version 1.0 - 15/02/2010
*/
public class Person{
private String name;
private String surname;
private String tel;
private String zip;
private String address;
private String email;
private String birthday;
private String city;
public Person(String name,String surname,String tel,String zip,String address,String email,String birthday,String city){
this.name=name;
this.surname=surname;
this.tel=tel;
this.zip=zip;
this.address=address;
this.email=email;
this.birthday=birthday;
this.city=city;
}
/** part b.
* @param no param -
* @param toString - returns all data to String sample
*/
public String toString(){
String data="";
data="name="+getname()+" ";
data+="surname="+getSurname()+" ";
data+="tel="+getTel()+" ";
data+="address="+getAddress()+" ";
data+="Email="+getEmail()+" ";
data+="Zip="+getZip()+" ";
data+="Birthday="+getBirthday()+" ";
data+="City="+getCity();
return data;
}
/** part c.
* this method set the name
*
* */
public void setname(String name){
this.name=name;
}
/** part d.
* this method returns the name
*
* */
public String getname(){
return name;
}
/** part e.
* this method prints the name
*
* */
public void printname(){
System.out.println("Name:"+name);}
/** part f.
* this method sets the surname
*
* */
public void setSurname(String surname){
this.surname=surname;
}
/** part g.
* this method prints the surname
*
* */
public void printSurname(){
System.out.println("Surname:"+surname);
}
/** part h.
* this method returns the surname
*
* */
public String getSurname(){
return surname;
}
/** part f.
* this method sets the surname
*
* */
public void setTel(String tel){
this.tel=tel;
}
/** part h.
* this method returns the tel
*
* */
public String getTel(){
return tel;
}
/** part g.
* this method prints the tel
*
* */
public void printTel(){
System.out.println("Tel:"+tel);
}
/** part f.
* this method sets the surname
*
* */
public void setAddress(String address){
this.address=address;
}
/** part h.
* this method returns the address
*
* */
public String getAddress(){
return address;
}
/** part g.
* this method prints the address
*
* */
public void printAddress(){
System.out.println("Address:"+address);
}
/** part f.
* this method sets the surname
*
* */
public void setCity(String city){
this.city=city;
}
/** part h.
* this method returns the city
*
* */
public String getCity(){
return city;
}
/** part g.
* this method prints the city
*
* */
public void printCity(){
System.out.println("City:"+city);
}
/** part f.
* this method sets the surname
*
* */
public void setEmail(String email){
this.email=email;
}
/** part h.
* this method returns the email
*
* */
public String getEmail(){
return email;
}
/** part g.
* this method prints the email
*
* */
public void printEmail(){
System.out.println("Email:"+email);
}
/** part h.
* this method returns the zip
*
* */
public String getZip(){
return zip;
}
/** part g.
* this method prints the zip
*
* */
public void printZip(){
System.out.println("Zip:"+zip);
}
/** part f.
* this method sets the surname
*
* */
public void setZip(String zip){
this.zip=zip;
}
/** part f.
* this method sets the surname
*
* */
public void setBirthday(String birthday){
this.birthday=birthday;
}
/** part h.
* this method returns the birthday
*
* */
public String getBirthday(){
return birthday;
}
/** part g.
* this method prints the birthday
*
* */
public void printBirthday(){
System.out.println("Birthday:"+birthday);
}
}