TicketListView.java

package com.floreantpos.ui;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.table.TableColumnModel;

import com.floreantpos.bo.ui.explorer.ListTableModel;
import com.floreantpos.model.Ticket;

public class TicketListView extends JPanel {
	private JTable table;
	private TicketListTableModel tableModel;
	
	public TicketListView() {
		table = new TicketListTable();
		table.setModel(tableModel = new TicketListTableModel());
		table.setRowHeight(40);
		table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
		table.setDefaultRenderer(Object.class, new PosTableRenderer());
		table.setGridColor(Color.LIGHT_GRAY);
		
		TableColumnModel columnModel = table.getColumnModel();
		columnModel.getColumn(0).setPreferredWidth(20);
		columnModel.getColumn(1).setPreferredWidth(20);
		columnModel.getColumn(2).setPreferredWidth(200);
		columnModel.getColumn(3).setPreferredWidth(100);
		
		JScrollPane scrollPane = new JScrollPane(table, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
		JScrollBar scrollBar = scrollPane.getVerticalScrollBar();
		scrollBar.setPreferredSize(new Dimension(30, 60));
		
		setLayout(new BorderLayout());
		
		add(scrollPane);
	}
	
	public void setTickets(List<Ticket> tickets) {
		tableModel.setRows(tickets);
	}
	
	public void addTicket(Ticket ticket) {
		tableModel.addItem(ticket);
	}
	
	public Ticket getSelectedTicket() {
		int selectedRow = table.getSelectedRow();
		if(selectedRow < 0) {
			return null;
		}
		
		return (Ticket) tableModel.getRowData(selectedRow);
	}
	
	public List<Ticket> getSelectedTickets(){
		int[] selectedRows = table.getSelectedRows();
		
		ArrayList<Ticket> tickets = new ArrayList<Ticket>(selectedRows.length);
		
		for (int i = 0; i < selectedRows.length; i++) {
			Ticket ticket = (Ticket) tableModel.getRowData(selectedRows[i]);
			tickets.add(ticket);
		}
		return tickets;
	}
	
	//public void removeTicket(Ticket ticket) {
		//tableModel.
	//}
	
	private class TicketListTable extends JTable {
		@Override
		public void changeSelection(int rowIndex, int columnIndex, boolean toggle, boolean extend) {
			ListSelectionModel selectionModel = getSelectionModel();
			boolean selected = selectionModel.isSelectedIndex(rowIndex);
			if(selected) {
				selectionModel.removeSelectionInterval(rowIndex, rowIndex);
			}
			else {
				selectionModel.addSelectionInterval(rowIndex, rowIndex);
			}
		}
	}
	
	private class TicketListTableModel extends ListTableModel {
		public TicketListTableModel() {
			super(new String[] {"ID", "TABLE", "SERVER", "CREATED", "TOTAL", "DUE"});
		}
		
		public Object getValueAt(int rowIndex, int columnIndex) {
			Ticket ticket = (Ticket) rows.get(rowIndex);
			
			switch(columnIndex) {
				case 0:
					return Integer.valueOf(ticket.getId());
					
				case 1:
					return Integer.valueOf(ticket.getTableNumber());
					
				case 2:
					return String.valueOf(ticket.getOwner());
					
				case 3:
					return ticket.getCreateDate();
					
				case 4:
					return ticket.getTotalAmount();
					
				case 5:
					return ticket.getDueAmount();
					
			}
			
			return null;
		}
		
	}
}