LehnerPraktikum/src/command/commands/CommandOpenFile.java

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package command.commands;

import command.CommandInterface;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.prefs.Preferences;
import javax.swing.JFileChooser;
import model.AdressVerwaltungModel;
import view.MainWindow;

/**
 *
 * @author PC
 */
public class CommandOpenFile implements CommandInterface{
        private MainWindow view;
        private AdressVerwaltungModel model;
        private Preferences prefs;
    
        public CommandOpenFile(MainWindow view, AdressVerwaltungModel model) {
        
        this.view = view;
        this.model = model;
        this.prefs = model.getPreferences();
        
        }
    
        
        
        
        @Override
        public void execute() {
        String lastDirectoryPath = prefs.get("lastFileOpened", "");
        File file = new File(lastDirectoryPath);
        view.getjFileChooser().setCurrentDirectory(file);
        int wahl = view.getjFileChooser().showOpenDialog(view);
        if(wahl == JFileChooser.APPROVE_OPTION)
        {
            
            file = view.getjFileChooser().getSelectedFile();
            view.getStatusbar().setText(file.getAbsolutePath());
            prefs.put("lastFileOpened", file.getAbsolutePath());

        try
        {
            model.datenLesen(file);
        }
        catch (UnsupportedEncodingException ex)
        {
            view.getStatusbar().setText(ex.toString());
        }
        catch (IOException | ClassNotFoundException ex )
        {
            view.getStatusbar().setText(ex.toString());
        }
            
            
        }
        
    }
    

    @Override
    public void undo() {
        
    }

    @Override
    public boolean isUndoable() {
        return false;
    }
    
}