package timeflow.app.actions;

import timeflow.model.*;
import timeflow.app.ui.*;
import timeflow.app.*;

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


public class DeleteUnselectedAction extends TimeflowAction {

	public DeleteUnselectedAction(TimeflowApp app)
	{
		super(app, "Delete Unselected Items...", null, "Delete all but the currently visible events");
	}
	
	@Override
	public void actionPerformed(ActionEvent e) {
		MassDeletePanel panel=new MassDeletePanel(getModel(), getModel().getActs(), 
				"Delete unselected items.");
		Object[] options = {"Cancel", "Proceed"};
		int n = JOptionPane.showOptionDialog(app,
					panel,
					"Delete Unselected",
					JOptionPane.YES_NO_CANCEL_OPTION,
					JOptionPane.PLAIN_MESSAGE,
					null,
					options,
					"Proceed");
		panel.detachFromModel();
		if (n==1)
		{
			panel.applyAction();
			app.clearFilters();
			getModel().noteSchemaChange(this);
		}
	}

}