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Dateien hochladen nach „model“

master
Alexander Christoph 2 years ago
parent
commit
6184dd1daf
1 changed files with 121 additions and 0 deletions
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      model/AdressverwaltungModel.java

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model/AdressverwaltungModel.java View File

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/*
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* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/

package gui_adressverwaltung.model;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import javax.swing.table.AbstractTableModel;

/**
*
* @author le
*/
public class AdressverwaltungModel extends AbstractTableModel
{
private ArrayList<ArrayList<String>> daten;
private ArrayList<String> adressEintraegeDaten;
private ArrayList<String> adressEintraegeNamen;
public AdressverwaltungModel()
{
adressEintraegeDaten = new ArrayList<>();
adressEintraegeNamen = new ArrayList<>();
daten = new ArrayList<>();
adressEintraegeNamen.add("Name");
adressEintraegeDaten.add("Lehner");
adressEintraegeNamen.add("Telefon");
adressEintraegeDaten.add("122345");
daten.add(adressEintraegeDaten);
}

@Override
public int getRowCount()
{
return daten.size();
}

@Override
public int getColumnCount()
{
return adressEintraegeDaten.size();
}

@Override
public Object getValueAt(int row, int col)
{
return daten.get(row).get(col);
}
@Override
public void setValueAt(Object value, int row, int col)
{
daten.get(row).set(col, (String)value);
}
@Override
public boolean isCellEditable(int row, int col)
{
return true;
}
@Override
public String getColumnName(int col)
{
return adressEintraegeNamen.get(col);
}
public void eintragHinzufuegen()
{
adressEintraegeDaten = new ArrayList<>();
adressEintraegeNamen.forEach(s -> adressEintraegeDaten.add(s));
daten.add(adressEintraegeDaten);
this.fireTableDataChanged();
}
public void eintragLoeschen(int row)
{
daten.remove(row);
this.fireTableDataChanged();
}
public void spalteHinzufuegen(String name)
{
adressEintraegeNamen.add(name);
}
public void datenSpeichern(File datei) throws FileNotFoundException, IOException
{
FileOutputStream fos = new FileOutputStream(datei);
BufferedOutputStream bos = new BufferedOutputStream(fos);
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(daten);
oos.writeObject(adressEintraegeNamen);
oos.flush();
oos.close();
}
public void datenLesen(File datei) throws FileNotFoundException, IOException, ClassNotFoundException
{
FileInputStream fis = new FileInputStream(datei);
BufferedInputStream bis = new BufferedInputStream(fis);
ObjectInputStream ois = new ObjectInputStream(bis);
daten = (ArrayList<ArrayList<String>>)ois.readObject();
adressEintraegeNamen = (ArrayList<String>)ois.readObject();
adressEintraegeDaten = daten.get(daten.size()-1);
ois.close();
this.fireTableDataChanged();
}
}

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