JButton – oflazoglu.org

Etiket: JButton

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-2/2-1

Posted on 6 Mart 2017 by

caglar JAVA, Nesneye Yönelik Programlama-II, Yazılım kategorisine gönderildi — Henüz Yorum Yapılmadı ↓

import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;


public class buttonornek implements ActionListener {

	int sayac;
	JLabel jlab;
	public buttonornek() {
		JFrame jfrm = new JFrame("Button Ornek");
		jfrm.setSize(200,200);
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new FlowLayout());
		
		jlab= new JLabel("Butona Tıklayınız");
		JButton jbtn = new JButton("Tıkla!");
		jbtn.addActionListener(this);
		jfrm.add(jlab);
		jfrm.add(jbtn);
		jfrm.setVisible(true);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new buttonornek();
	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		jlab.setText("Sayac:"+(++sayac));
	}

}

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.*;

public class buttonornek implements ActionListener {

int sayac;

JLabel jlab;

public buttonornek() {

JFrame jfrm = new JFrame("Button Ornek");

jfrm.setSize(200,200);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

jlab= new JLabel("Butona Tıklayınız");

JButton jbtn = new JButton("Tıkla!");

jbtn.addActionListener(this);

jfrm.add(jlab);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

/**

* @param args

public static void main(String[] args) {

new buttonornek();

}

@Override

public void actionPerformed(ActionEvent arg0) {

jlab.setText("Sayac:"+(++sayac));

}

import java.awt.FlowLayout;
import java.awt.event.*;
import javax.swing.*;

class buttonislem implements ActionListener
{
	int sayac;
	public void actionPerformed(ActionEvent ae)
	{
		JOptionPane.showMessageDialog(null, "Butona Tıklandı!"+(++sayac));
	}
}

public class buttonornek1 {

	int sayac;
	JLabel jlab;
	public buttonornek1() {
		JFrame jfrm = new JFrame("Button Ornek-1");
		jfrm.setSize(200,200);
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new FlowLayout());
		
		jlab= new JLabel("Butona Tıklayınız");
		JButton jbtn = new JButton("Tıkla!");
		jbtn.addActionListener(new buttonislem());
		jfrm.add(jlab);
		jfrm.add(jbtn);
		jfrm.setVisible(true);
	}

	public static void main(String[] args) {
		new buttonornek1();
	}
}

import java.awt.FlowLayout;

import java.awt.event.*;

import javax.swing.*;

class buttonislem implements ActionListener

{

int sayac;

public void actionPerformed(ActionEvent ae)

{

JOptionPane.showMessageDialog(null, "Butona Tıklandı!"+(++sayac));

}

public class buttonornek1 {

int sayac;

JLabel jlab;

public buttonornek1() {

JFrame jfrm = new JFrame("Button Ornek-1");

jfrm.setSize(200,200);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

jlab= new JLabel("Butona Tıklayınız");

JButton jbtn = new JButton("Tıkla!");

jbtn.addActionListener(new buttonislem());

jfrm.add(jlab);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

public static void main(String[] args) {

new buttonornek1();

}

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class buttonornek2 {

	int sayac;
	JLabel jlab;
	public buttonornek2() {
		JFrame jfrm = new JFrame("Button Ornek-1");
		jfrm.setSize(200,200);
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new FlowLayout());
		
		
		
		
		jlab= new JLabel("Butona Tıklayınız");
		JButton jbtn = new JButton("Tıkla!");
		jbtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent arg0) {
				JOptionPane.showMessageDialog(null, "Deneme");
				
			}
		});
		jfrm.add(jlab);
		jfrm.add(jbtn);
		jfrm.setVisible(true);
	}

	public static void main(String[] args) {
		new buttonornek2();
	}
}

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class buttonornek2 {

int sayac;

JLabel jlab;

public buttonornek2() {

JFrame jfrm = new JFrame("Button Ornek-1");

jfrm.setSize(200,200);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

jlab= new JLabel("Butona Tıklayınız");

JButton jbtn = new JButton("Tıkla!");

jbtn.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent arg0) {

JOptionPane.showMessageDialog(null, "Deneme");

}

});

jfrm.add(jlab);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

public static void main(String[] args) {

new buttonornek2();

}

Etiketler: ActionListener, addActionListener, button, JButton, JFrame, kullanımları, new ActionListener()

Java-2 2016 Hafta-7 Örnek-1

Posted on 31 Mart 2016 by

caglar Ders Notları, JAVA, JAVA-II, Yazılım kategorisine gönderildi — 1 Yorum ↓

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class jlistornek implements ActionListener {

	JList jlist;
	DefaultListModel dlm;
	JTextField jtf; 
	JLabel jlab_say;
	public jlistornek() {
		JFrame jfrm = new JFrame("List Ornegi");
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setSize(150,300);
		jfrm.setLayout(new FlowLayout());
		
	
		JPanel jpn1 = new JPanel();
		jpn1.setPreferredSize(new Dimension(130,200));
		
		JPanel jpn2 = new JPanel();
		jpn2.setLayout(new GridLayout(3,1));
		jpn2.setPreferredSize(new Dimension(130,100));
		JPanel jpn2_1 = new JPanel();
		JPanel jpn2_2 = new JPanel();
		JPanel jpn2_3 = new JPanel();
		jpn2.add(jpn2_1);
		jpn2.add(jpn2_2);
		jpn2.add(jpn2_3);
		
		jfrm.add(jpn1);
		jfrm.add(jpn2);

		
		dlm = new DefaultListModel();
		jlist = new JList(dlm);
		JScrollPane jsp = new JScrollPane(jlist);
		jsp.setPreferredSize(new Dimension(130,190));
		jpn1.add(jsp);

		
		
		jtf = new JTextField(10);
		jpn2_1.add(jtf);
		
		JButton jbtn_ekle = new JButton("Ekle");
		jbtn_ekle.addActionListener(this);
		jbtn_ekle.setActionCommand("ekle");
		JButton jbtn_sil = new JButton("Sil");
		jbtn_sil.addActionListener(this);
	
		jpn2_2.add(jbtn_ekle);
		jpn2_2.add(jbtn_sil);
		
		jlab_say = new JLabel("Eleman sayisi: 0");
		jpn2_3.add(jlab_say);
				
		//jfrm.pack();
		jfrm.setVisible(true);
	}

	@Override
	public void actionPerformed(ActionEvent ae) {
		
		if(ae.getActionCommand().equals("ekle"))
		{
			// ekle
			if(jtf.getText().length()>0)
			{
				dlm.addElement(jtf.getText());
				jtf.setText("");
			}	
		}
		else
		{
			int secilen=jlist.getSelectedIndex();
			if(secilen>-1)
				dlm.remove(secilen);
		}
		
		say();
		

	}
	
	private void say()
	{
		int say=dlm.getSize();
		jlab_say.setText("Eleman sayisi: "+say);
		
		
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new jlistornek();

	}

}

100

101

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import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class jlistornek implements ActionListener {

JList jlist;

DefaultListModel dlm;

JTextField jtf;

JLabel jlab_say;

public jlistornek() {

JFrame jfrm = new JFrame("List Ornegi");

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setSize(150,300);

jfrm.setLayout(new FlowLayout());

JPanel jpn1 = new JPanel();

jpn1.setPreferredSize(new Dimension(130,200));

JPanel jpn2 = new JPanel();

jpn2.setLayout(new GridLayout(3,1));

jpn2.setPreferredSize(new Dimension(130,100));

JPanel jpn2_1 = new JPanel();

JPanel jpn2_2 = new JPanel();

JPanel jpn2_3 = new JPanel();

jpn2.add(jpn2_1);

jpn2.add(jpn2_2);

jpn2.add(jpn2_3);

jfrm.add(jpn1);

jfrm.add(jpn2);

dlm = new DefaultListModel();

jlist = new JList(dlm);

JScrollPane jsp = new JScrollPane(jlist);

jsp.setPreferredSize(new Dimension(130,190));

jpn1.add(jsp);

jtf = new JTextField(10);

jpn2_1.add(jtf);

JButton jbtn_ekle = new JButton("Ekle");

jbtn_ekle.addActionListener(this);

jbtn_ekle.setActionCommand("ekle");

JButton jbtn_sil = new JButton("Sil");

jbtn_sil.addActionListener(this);

jpn2_2.add(jbtn_ekle);

jpn2_2.add(jbtn_sil);

jlab_say = new JLabel("Eleman sayisi: 0");

jpn2_3.add(jlab_say);

//jfrm.pack();

jfrm.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent ae) {

if(ae.getActionCommand().equals("ekle"))

{

// ekle

if(jtf.getText().length()>0)

{

dlm.addElement(jtf.getText());

jtf.setText("");

}

else

{

int secilen=jlist.getSelectedIndex();

if(secilen>-1)

dlm.remove(secilen);

}

say();

}

private void say()

{

int say=dlm.getSize();

jlab_say.setText("Eleman sayisi: "+say);

}

/**

* @param args

public static void main(String[] args) {

new jlistornek();

}

Etiketler: ActionListener, DefaultListModel, JButton, JList

Java-2 – 2016 – Hafta – 4 – 1

Posted on 8 Mart 2016 by

caglar Ders Notları, JAVA, JAVA-II, Yazılım kategorisine gönderildi — Henüz Yorum Yapılmadı ↓

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class nothesaplama implements ActionListener
{
JLabel jlab_sonuc;
JTextField jtf_vize, jtf_final; 
public nothesaplama()
{
JFrame jfrm = new JFrame("Not Hesaplama");
jfrm.setSize(130,120);
jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jfrm.setLayout(new FlowLayout());

JLabel jlab1= new JLabel("Vize:");
jtf_vize = new JTextField(5);

JLabel jlab2= new JLabel("Final:");
jtf_final = new JTextField(5);

JButton jbtn = new JButton("Hesapla");
jbtn.addActionListener(this); // butonun tiklama olayini izle
jlab_sonuc= new JLabel();

jfrm.add(jlab1);
jfrm.add(jtf_vize);
jfrm.add(jlab2);
jfrm.add(jtf_final);
jfrm.add(jbtn);
jfrm.add(jlab_sonuc);

jfrm.setVisible(true);
}

public void actionPerformed(ActionEvent ae)
{
// hesaplama kodu
int vize_notu=kontrol(jtf_vize.getText());
int final_notu=kontrol(jtf_final.getText());
if(vize_notu>-1 && final_notu>-1)
{
	String harf= "FF";
	String sonuc="";
	if(final_notu>29)
	{
		int ort=(int)Math.round(vize_notu*0.4+final_notu*0.6);
		String[] harfler={"AA","BA","BB","CB","CC","DC","DD","FD"};
		int[] sinirlar={90,80,70,60,50,40,35,30};
		for(int i=0;i<sinirlar.length;i++)
		{
			if(ort>=sinirlar[i])
			{
				harf=harfler[i];
				break;
			}
		}
		sonuc="Ort: "+ort+" Harf: "+harf;
	}
	else
		sonuc="Harf: FF (final<30)";	
	jlab_sonuc.setText(sonuc);
}
}

public int kontrol(String str)
{
	try
	{
		int not=Integer.parseInt(str);
		if(not>=0 && not<=100)
			return not;
		return -1;
	}
	catch(Exception ex)
	{
	}
	return -1;	
}

public static void main(String[] adsd)
{
	new nothesaplama();
}

}

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

public class nothesaplama implements ActionListener

{

JLabel jlab_sonuc;

JTextField jtf_vize, jtf_final;

public nothesaplama()

{

JFrame jfrm = new JFrame("Not Hesaplama");

jfrm.setSize(130,120);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

JLabel jlab1= new JLabel("Vize:");

jtf_vize = new JTextField(5);

JLabel jlab2= new JLabel("Final:");

jtf_final = new JTextField(5);

JButton jbtn = new JButton("Hesapla");

jbtn.addActionListener(this); // butonun tiklama olayini izle

jlab_sonuc= new JLabel();

jfrm.add(jlab1);

jfrm.add(jtf_vize);

jfrm.add(jlab2);

jfrm.add(jtf_final);

jfrm.add(jbtn);

jfrm.add(jlab_sonuc);

jfrm.setVisible(true);

}

public void actionPerformed(ActionEvent ae)

{

// hesaplama kodu

int vize_notu=kontrol(jtf_vize.getText());

int final_notu=kontrol(jtf_final.getText());

if(vize_notu>-1 && final_notu>-1)

{

String harf= "FF";

String sonuc="";

if(final_notu>29)

{

int ort=(int)Math.round(vize_notu*0.4+final_notu*0.6);

String[] harfler={"AA","BA","BB","CB","CC","DC","DD","FD"};

int[] sinirlar={90,80,70,60,50,40,35,30};

for(int i=0;i<sinirlar.length;i++)

{

if(ort>=sinirlar[i])

{

harf=harfler[i];

break;

}

sonuc="Ort: "+ort+" Harf: "+harf;

}

else

sonuc="Harf: FF (final<30)";

jlab_sonuc.setText(sonuc);

}

public int kontrol(String str)

{

try

{

int not=Integer.parseInt(str);

if(not>=0 && not<=100)

return not;

return -1;

}

catch(Exception ex)

{

}

return -1;

}

public static void main(String[] adsd)

{

new nothesaplama();

}

Etiketler: awt, java, JButton, JLabel, JTextField, not hesaplama, swing

Java-2 – YO2015 – Hafta – 6

Posted on 14 Ağustos 2015 by

caglar Ders Notları, JAVA, JAVA-II, Yazılım kategorisine gönderildi — Henüz Yorum Yapılmadı ↓

import java.awt.event.*;
import javax.swing.*;
import java.awt.*;
import java.sql.*;

public class ornek1 implements ActionListener {

	JList[] jls;
	DefaultListModel<String>[] dlm_str; // ad ve tip 
	DefaultListModel<Integer>[] dlm_int;// sayilar(gunduz, tutar,..)
	JTextField jtf_ad,jtf_gunduz,jtf_puant,jtf_gece;
	JComboBox<String> jcb;
	
	DefaultListModel<Integer> cid,mid; // cid:combodan secilen tip bilgisine ait id (idfiyat)
									   // mid: silmek icin musteri id (idmusteri)

	public ornek1() {
		
		dlm_str=new DefaultListModel[2];
		dlm_int=new DefaultListModel[5];
		jls = new JList[7];
		
		JFrame jfrm = new JFrame("Elekrik sayac tarifesi");
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new GridLayout(1,7));
		jfrm.setSize(750,250);
		
		JPanel jpn = new JPanel();
		JLabel jlab = new JLabel("Müşteri Adı");
		dlm_str[0]= new DefaultListModel<String>(); // musteri isimleri
		jls[0]= new JList<String>(dlm_str[0]);
		JScrollPane jsp = new JScrollPane(jls[0]);
		jsp.setPreferredSize(new Dimension(80,150));
		jtf_ad= new JTextField();
		jtf_ad.setPreferredSize(new Dimension(80,20));
		JButton jbtn = new JButton("Ekle");
		jbtn.addActionListener(this);
		jbtn.setActionCommand("ekle");
		jpn.add(jlab);
		jpn.add(jsp);
		jpn.add(jtf_ad);
		jpn.add(jbtn);
		jfrm.add(jpn);
		
		
		jpn = new JPanel();
		jlab = new JLabel("Tarife");
		dlm_str[1]= new DefaultListModel<String>();
		jls[1]= new JList<String>(dlm_str[1]);
		jsp = new JScrollPane(jls[1]);
		jsp.setPreferredSize(new Dimension(80,150));
		jcb= new JComboBox<String>();
		jcb.setPreferredSize(new Dimension(100,20));
		jbtn = new JButton("Sil");
		jbtn.addActionListener(this);
		jbtn.setActionCommand("sil");
		jpn.add(jlab);
		jpn.add(jsp);
		jpn.add(jcb);
		jpn.add(jbtn);
		jfrm.add(jpn);
				
		jpn = new JPanel();
		jlab = new JLabel("Gündüz");
		dlm_int[0]= new DefaultListModel<Integer>();
		jls[2]= new JList<Integer>(dlm_int[0]);
		jsp = new JScrollPane(jls[2]);
		jsp.setPreferredSize(new Dimension(80,150));
		jtf_gunduz= new JTextField();
		jtf_gunduz.setPreferredSize(new Dimension(80,20));
		jbtn = new JButton("Güncelle");
		jbtn.addActionListener(this);
		jbtn.setActionCommand("guncelle");
		jpn.add(jlab);
		jpn.add(jsp);
		jpn.add(jtf_gunduz);
		jpn.add(jbtn);
		jfrm.add(jpn);
		
		
		
		jpn = new JPanel();
		jlab = new JLabel("Puant");
		dlm_int[1]= new DefaultListModel<Integer>();
		jls[3]= new JList<Integer>(dlm_int[1]);
		jsp = new JScrollPane(jls[3]);
		jsp.setPreferredSize(new Dimension(80,150));
		jtf_puant= new JTextField();
		jtf_puant.setPreferredSize(new Dimension(80,20));
		jpn.add(jlab);
		jpn.add(jsp);
		jpn.add(jtf_puant);
		jfrm.add(jpn);
		
		
		jpn = new JPanel();
		jlab = new JLabel("Gece");
		dlm_int[2]= new DefaultListModel<Integer>();
		jls[4]= new JList<Integer>(dlm_int[2]);
		jsp = new JScrollPane(jls[4]);
		jsp.setPreferredSize(new Dimension(80,150));
		jtf_gece= new JTextField();
		jtf_gece.setPreferredSize(new Dimension(80,20));
		jpn.add(jlab);
		jpn.add(jsp);
		jpn.add(jtf_gece);
		jfrm.add(jpn);
		
		jpn = new JPanel();
		jlab = new JLabel("Tek Zamanlı");
		dlm_int[3]= new DefaultListModel<Integer>();
		jls[5]= new JList<Integer>(dlm_int[3]);
		jsp = new JScrollPane(jls[5]);
		jsp.setPreferredSize(new Dimension(80,150));
		jpn.add(jlab);
		jpn.add(jsp);
		jfrm.add(jpn);
		
		jpn = new JPanel();
		jlab = new JLabel("Üç Zamanlı");
		dlm_int[4]= new DefaultListModel<Integer>();
		jls[6]= new JList<Integer>(dlm_int[4]);
		jsp = new JScrollPane(jls[6]);
		jsp.setPreferredSize(new Dimension(80,150));
		jpn.add(jlab);
		jpn.add(jsp);
		jfrm.add(jpn);
		verigetir();
		jfrm.setVisible(true);
	}
	
	
	private void verigetir()
	{		
		Connection conn = baglan();
		
		try{
			
			//temizlik
			
			for(int i=0;i<dlm_str.length;i++)
				dlm_str[i].removeAllElements();
			
			for(int i=0;i<dlm_int.length;i++)
				dlm_int[i].removeAllElements();
			
			String sql_combo="select idfiyat,tip from fiyat;";
			
			Statement st = conn.createStatement();
			ResultSet rs =st.executeQuery(sql_combo);
			cid= new DefaultListModel<Integer>();
			jcb.removeAllItems(); // listeyi temizle
			jcb.addItem("Seçiniz");
			while(rs.next())
			{
				cid.addElement(rs.getInt("idfiyat")); // ekleme kisminda kullanilacak
				jcb.addItem(rs.getString("tip"));		
			}
			
			
			String sql_list="select idmusteri,adi,hgunduz,hpuant,hgece,tip," +
					"(hgunduz+hpuant+hgece)*tekzamanli/100 as tutar1," +
					"(hgunduz*gunduz+hpuant*puant+hgece*gece)/100 as tutar2" +
					" from musteri inner join fiyat on tipid=idfiyat;";
		
			mid= new DefaultListModel<Integer>(); // silmek icin kullanilacak
			
			rs =st.executeQuery(sql_list);
			while(rs.next())
			{
				
				int tutar1=rs.getInt("tutar1");
				int tutar2=rs.getInt("tutar2");
				
				mid.addElement(rs.getInt("idmusteri"));
				dlm_str[0].addElement(rs.getString("adi"));
				dlm_str[1].addElement(rs.getString("tip"));
				dlm_int[0].addElement(rs.getInt("hgunduz"));
				dlm_int[1].addElement(rs.getInt("hpuant"));
				dlm_int[2].addElement(rs.getInt("hgece"));
				dlm_int[3].addElement(tutar1);
				dlm_int[4].addElement(tutar2);
				
				
			}
		
		
		}catch(Exception ex)
		{

		}
		
		
		try{
			
			conn.close();
			
		}
		catch(Exception ex)
		{
			
		}
		
		
	}

	public Connection baglan()
	{
	Connection conn=null;
	try{
		Class.forName("org.sqlite.JDBC");
		conn=DriverManager.getConnection("jdbc:sqlite:ornek1.db"); 
	}
	catch(Exception ex)
	{
		JOptionPane.showMessageDialog(null,"Bağlantı Yapılamadı!","Hata",0);
	}
	return conn;	
	}
	
	@Override
	public void actionPerformed(ActionEvent ae) {

		Connection conn = baglan();
		
		if(ae.getActionCommand().equals("ekle"))
		{
			
			try{
				int gunduz =Integer.parseInt(jtf_gunduz.getText());
				int puant =Integer.parseInt(jtf_puant.getText());
				int gece =Integer.parseInt(jtf_gece.getText());
				
				if(jtf_ad.getText().length()>0 && jcb.getSelectedIndex()>0)
				{
					
					String sql= "insert into musteri(adi,tipid,hgunduz,hpuant,hgece)" +
							" values(?,?,?,?,?);";
					
					int tipid=cid.get(jcb.getSelectedIndex()-1);
										
					PreparedStatement ps = conn.prepareStatement(sql);
					ps.setString(1, jtf_ad.getText());
					ps.setInt(2, tipid);
					ps.setInt(3, gunduz);
					ps.setInt(4, puant);
					ps.setInt(5, gece);
					ps.executeUpdate();
					
					jtf_ad.setText("");
					jtf_gunduz.setText("");
					jtf_puant.setText("");
					jtf_gece.setText("");
				}
				
				
				
				
			}catch(Exception ex)
			{
				
				
			}
			
			
			
			
		}
	
		if(ae.getActionCommand().equals("sil"))
		{
		
			try{
				
				String sql ="delete from musteri where idmusteri=?";
				
				int secilen=jls[0].getSelectedIndex();
				
				if(secilen>-1)
				{
					int silinecek_id=mid.get(secilen); // silinecek musterinin id	
					PreparedStatement ps = conn.prepareStatement(sql);
					ps.setInt(1, silinecek_id);
					ps.executeUpdate();
				}
				
				
				
				
			}catch(Exception ex)
			{
				
				
			}
			
			
		}
	
		if(ae.getActionCommand().equals("guncelle"))
		{
			
			try
			{
				int gunduz =Integer.parseInt(jtf_gunduz.getText());
				int puant =Integer.parseInt(jtf_puant.getText());
				int gece =Integer.parseInt(jtf_gece.getText());
				
				int listeden_sec=jls[0].getSelectedIndex();
				
				if(listeden_sec>-1 && jtf_ad.getText().length()>0 && jcb.getSelectedIndex()>0)
				{
					 String sql ="update musteri set adi=?,tipid=?" +
						 		",hgunduz=?,hpuant=?,hgece=? where idmusteri=?;";	
							
					int tipid=cid.get(jcb.getSelectedIndex()-1);
					int musteri_id=mid.get(listeden_sec);
										
					PreparedStatement ps = conn.prepareStatement(sql);
					ps.setString(1, jtf_ad.getText());
					ps.setInt(2, tipid);
					ps.setInt(3, gunduz);
					ps.setInt(4, puant);
					ps.setInt(5, gece);
					ps.setInt(6, musteri_id);
					ps.executeUpdate();
					
					jtf_ad.setText("");
					jtf_gunduz.setText("");
					jtf_puant.setText("");
					jtf_gece.setText("");
				}

				
			}catch(Exception ex)
			{	
				
			}
			
		}
	
		verigetir();
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		new ornek1();
	}

}

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import java.awt.event.*;

import javax.swing.*;

import java.awt.*;

import java.sql.*;

public class ornek1 implements ActionListener {

JList[] jls;

DefaultListModel<String>[] dlm_str; // ad ve tip

DefaultListModel<Integer>[] dlm_int;// sayilar(gunduz, tutar,..)

JTextField jtf_ad,jtf_gunduz,jtf_puant,jtf_gece;

JComboBox<String> jcb;

DefaultListModel<Integer> cid,mid; // cid:combodan secilen tip bilgisine ait id (idfiyat)

// mid: silmek icin musteri id (idmusteri)

public ornek1() {

dlm_str=new DefaultListModel[2];

dlm_int=new DefaultListModel[5];

jls = new JList[7];

JFrame jfrm = new JFrame("Elekrik sayac tarifesi");

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new GridLayout(1,7));

jfrm.setSize(750,250);

JPanel jpn = new JPanel();

JLabel jlab = new JLabel("Müşteri Adı");

dlm_str[0]= new DefaultListModel<String>(); // musteri isimleri

jls[0]= new JList<String>(dlm_str[0]);

JScrollPane jsp = new JScrollPane(jls[0]);

jsp.setPreferredSize(new Dimension(80,150));

jtf_ad= new JTextField();

jtf_ad.setPreferredSize(new Dimension(80,20));

JButton jbtn = new JButton("Ekle");

jbtn.addActionListener(this);

jbtn.setActionCommand("ekle");

jpn.add(jlab);

jpn.add(jsp);

jpn.add(jtf_ad);

jpn.add(jbtn);

jfrm.add(jpn);

jpn = new JPanel();

jlab = new JLabel("Tarife");

dlm_str[1]= new DefaultListModel<String>();

jls[1]= new JList<String>(dlm_str[1]);

jsp = new JScrollPane(jls[1]);

jsp.setPreferredSize(new Dimension(80,150));

jcb= new JComboBox<String>();

jcb.setPreferredSize(new Dimension(100,20));

jbtn = new JButton("Sil");

jbtn.addActionListener(this);

jbtn.setActionCommand("sil");

jpn.add(jlab);

jpn.add(jsp);

jpn.add(jcb);

jpn.add(jbtn);

jfrm.add(jpn);

jpn = new JPanel();

jlab = new JLabel("Gündüz");

dlm_int[0]= new DefaultListModel<Integer>();

jls[2]= new JList<Integer>(dlm_int[0]);

jsp = new JScrollPane(jls[2]);

jsp.setPreferredSize(new Dimension(80,150));

jtf_gunduz= new JTextField();

jtf_gunduz.setPreferredSize(new Dimension(80,20));

jbtn = new JButton("Güncelle");

jbtn.addActionListener(this);

jbtn.setActionCommand("guncelle");

jpn.add(jlab);

jpn.add(jsp);

jpn.add(jtf_gunduz);

jpn.add(jbtn);

jfrm.add(jpn);

jpn = new JPanel();

jlab = new JLabel("Puant");

dlm_int[1]= new DefaultListModel<Integer>();

jls[3]= new JList<Integer>(dlm_int[1]);

jsp = new JScrollPane(jls[3]);

jsp.setPreferredSize(new Dimension(80,150));

jtf_puant= new JTextField();

jtf_puant.setPreferredSize(new Dimension(80,20));

jpn.add(jlab);

jpn.add(jsp);

jpn.add(jtf_puant);

jfrm.add(jpn);

jpn = new JPanel();

jlab = new JLabel("Gece");

dlm_int[2]= new DefaultListModel<Integer>();

jls[4]= new JList<Integer>(dlm_int[2]);

jsp = new JScrollPane(jls[4]);

jsp.setPreferredSize(new Dimension(80,150));

jtf_gece= new JTextField();

jtf_gece.setPreferredSize(new Dimension(80,20));

jpn.add(jlab);

jpn.add(jsp);

jpn.add(jtf_gece);

jfrm.add(jpn);

jpn = new JPanel();

jlab = new JLabel("Tek Zamanlı");

dlm_int[3]= new DefaultListModel<Integer>();

jls[5]= new JList<Integer>(dlm_int[3]);

jsp = new JScrollPane(jls[5]);

jsp.setPreferredSize(new Dimension(80,150));

jpn.add(jlab);

jpn.add(jsp);

jfrm.add(jpn);

jpn = new JPanel();

jlab = new JLabel("Üç Zamanlı");

dlm_int[4]= new DefaultListModel<Integer>();

jls[6]= new JList<Integer>(dlm_int[4]);

jsp = new JScrollPane(jls[6]);

jsp.setPreferredSize(new Dimension(80,150));

jpn.add(jlab);

jpn.add(jsp);

jfrm.add(jpn);

verigetir();

jfrm.setVisible(true);

}

private void verigetir()

{

Connection conn = baglan();

try{

//temizlik

for(int i=0;i<dlm_str.length;i++)

dlm_str[i].removeAllElements();

for(int i=0;i<dlm_int.length;i++)

dlm_int[i].removeAllElements();

String sql_combo="select idfiyat,tip from fiyat;";

Statement st = conn.createStatement();

ResultSet rs =st.executeQuery(sql_combo);

cid= new DefaultListModel<Integer>();

jcb.removeAllItems(); // listeyi temizle

jcb.addItem("Seçiniz");

while(rs.next())

{

cid.addElement(rs.getInt("idfiyat")); // ekleme kisminda kullanilacak

jcb.addItem(rs.getString("tip"));

}

String sql_list="select idmusteri,adi,hgunduz,hpuant,hgece,tip," +

"(hgunduz+hpuant+hgece)*tekzamanli/100 as tutar1," +

"(hgunduz*gunduz+hpuant*puant+hgece*gece)/100 as tutar2" +

" from musteri inner join fiyat on tipid=idfiyat;";

mid= new DefaultListModel<Integer>(); // silmek icin kullanilacak

rs =st.executeQuery(sql_list);

while(rs.next())

{

int tutar1=rs.getInt("tutar1");

int tutar2=rs.getInt("tutar2");

mid.addElement(rs.getInt("idmusteri"));

dlm_str[0].addElement(rs.getString("adi"));

dlm_str[1].addElement(rs.getString("tip"));

dlm_int[0].addElement(rs.getInt("hgunduz"));

dlm_int[1].addElement(rs.getInt("hpuant"));

dlm_int[2].addElement(rs.getInt("hgece"));

dlm_int[3].addElement(tutar1);

dlm_int[4].addElement(tutar2);

}

}catch(Exception ex)

{

}

try{

conn.close();

}

catch(Exception ex)

{

}

public Connection baglan()

{

Connection conn=null;

try{

Class.forName("org.sqlite.JDBC");

conn=DriverManager.getConnection("jdbc:sqlite:ornek1.db");

}

catch(Exception ex)

{

JOptionPane.showMessageDialog(null,"Bağlantı Yapılamadı!","Hata",0);

}

return conn;

}

@Override

public void actionPerformed(ActionEvent ae) {

Connection conn = baglan();

if(ae.getActionCommand().equals("ekle"))

{

try{

int gunduz =Integer.parseInt(jtf_gunduz.getText());

int puant =Integer.parseInt(jtf_puant.getText());

int gece =Integer.parseInt(jtf_gece.getText());

if(jtf_ad.getText().length()>0 && jcb.getSelectedIndex()>0)

{

String sql= "insert into musteri(adi,tipid,hgunduz,hpuant,hgece)" +

" values(?,?,?,?,?);";

int tipid=cid.get(jcb.getSelectedIndex()-1);

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1, jtf_ad.getText());

ps.setInt(2, tipid);

ps.setInt(3, gunduz);

ps.setInt(4, puant);

ps.setInt(5, gece);

ps.executeUpdate();

jtf_ad.setText("");

jtf_gunduz.setText("");

jtf_puant.setText("");

jtf_gece.setText("");

}

}catch(Exception ex)

{

}

if(ae.getActionCommand().equals("sil"))

{

try{

String sql ="delete from musteri where idmusteri=?";

int secilen=jls[0].getSelectedIndex();

if(secilen>-1)

{

int silinecek_id=mid.get(secilen); // silinecek musterinin id

PreparedStatement ps = conn.prepareStatement(sql);

ps.setInt(1, silinecek_id);

ps.executeUpdate();

}

}catch(Exception ex)

{

}

if(ae.getActionCommand().equals("guncelle"))

{

try

{

int gunduz =Integer.parseInt(jtf_gunduz.getText());

int puant =Integer.parseInt(jtf_puant.getText());

int gece =Integer.parseInt(jtf_gece.getText());

int listeden_sec=jls[0].getSelectedIndex();

if(listeden_sec>-1 && jtf_ad.getText().length()>0 && jcb.getSelectedIndex()>0)

{

String sql ="update musteri set adi=?,tipid=?" +

",hgunduz=?,hpuant=?,hgece=? where idmusteri=?;";

int tipid=cid.get(jcb.getSelectedIndex()-1);

int musteri_id=mid.get(listeden_sec);

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1, jtf_ad.getText());

ps.setInt(2, tipid);

ps.setInt(3, gunduz);

ps.setInt(4, puant);

ps.setInt(5, gece);

ps.setInt(6, musteri_id);

ps.executeUpdate();

jtf_ad.setText("");

jtf_gunduz.setText("");

jtf_puant.setText("");

jtf_gece.setText("");

}

}catch(Exception ex)

{

}

verigetir();

}

/**

* @param args

public static void main(String[] args) {

// TODO Auto-generated method stub

new ornek1();

}

JAVA-2 YO2015 6. Hafta Uygulamaları

Etiketler: DefaultListModel, java, java-2 uygulamaları, java2, JButton, JComboBox, JDBC, JList, JScrollPane, JTextField, sqlite, sqlite-jdbc.jar, swing