package agents; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.FlowLayout; import java.awt.Frame; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTable; import javax.swing.JTextArea; import javax.swing.WindowConstants; import genius.core.Bid; import genius.core.actions.Accept; import genius.core.actions.EndNegotiation; import genius.core.actions.Offer; import genius.core.actions.OfferForVoting; import genius.core.exceptions.Warning; import genius.core.parties.AbstractNegotiationParty; import genius.core.utility.AdditiveUtilitySpace; /** * * @author W.Pasman */ public class EnterBidDialogOfferForVoting extends JDialog implements EnterBidDialogInterface { private static final long serialVersionUID = -8582527630534972706L; private NegoInfo negoinfo; // the table model private genius.core.actions.Action selectedAction; private AbstractNegotiationParty party; private JTextArea negotiationMessages = new JTextArea("NO MESSAGES YET"); // Wouter: we have some whitespace in the buttons, // that makes nicer buttons and also artificially increases the window size. private JButton buttonEnd = new JButton("End Negotiation"); private JButton buttonBid = new JButton(" Propose "); private JPanel buttonPanel = new JPanel(); private JTable BidTable; public EnterBidDialogOfferForVoting(AbstractNegotiationParty party, Frame parent, boolean modal, AdditiveUtilitySpace us) throws Exception { super(parent, modal); this.party = party; negoinfo = new NegoProposeOffer(null, null, us); initThePanel(); } // quick hack.. we can't refer to the Agent's utilitySpace because // the field is protected and there is no getUtilitySpace function either. // therefore the Agent has to inform us when utilspace changes. public void setUtilitySpace(AdditiveUtilitySpace us) { negoinfo.utilitySpace = us; } private void initThePanel() { if (negoinfo == null) throw new NullPointerException("negoinfo is null"); Container pane = getContentPane(); pane.setLayout(new BorderLayout()); setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); setTitle("Choose action for party " + party.getPartyId().toString()); // setSize(new java.awt.Dimension(600, 400)); // setBounds(0,0,640,480); // createFrom north field: the message field pane.add(negotiationMessages, "North"); // createFrom center panel: the bid table BidTable = new JTable(negoinfo); // BidTable.setModel(negoinfo); // need a model for column size etc... // Why doesn't this work??? BidTable.setGridColor(Color.lightGray); JPanel tablepane = new JPanel(new BorderLayout()); tablepane.add(BidTable.getTableHeader(), "North"); tablepane.add(BidTable, "Center"); pane.add(tablepane, "Center"); BidTable.setRowHeight(35); // createFrom south panel: the buttons: buttonPanel.setLayout(new FlowLayout()); buttonPanel.add(buttonEnd); // buttonPanel.add(buttonSkip); buttonPanel.add(buttonBid); pane.add(buttonPanel, "South"); buttonBid.setSelected(true); // set action listeners for the buttons buttonBid.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { buttonBidActionPerformed(evt); } }); // buttonSkip.addActionListener(new java.awt.event.ActionListener() { // public void actionPerformed(java.awt.event.ActionEvent evt) { // buttonSkipActionPerformed(evt); // } // }); buttonEnd.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { buttonEndActionPerformed(evt); } }); pack(); // pack will do complete layout, getting all cells etc. } private Bid getBid() { Bid bid = null; try { bid = negoinfo.getBid(); } catch (Exception e) { JOptionPane.showMessageDialog(null, "There is a problem with your bid: " + e.getMessage()); } return bid; } private void buttonBidActionPerformed(java.awt.event.ActionEvent evt) { Bid bid = getBid(); if (bid != null) { selectedAction = new OfferForVoting(party.getPartyId(), bid); setVisible(false); } } private void buttonEndActionPerformed(java.awt.event.ActionEvent evt) { System.out.println("End Negotiation performed"); selectedAction = new EndNegotiation(party.getPartyId()); this.dispose(); } /** * This is called by UIAgent repeatedly, to ask for next action. * * @param opponentAction * is action done by opponent * @param myPreviousBid * @return our next negotionat action. */ public genius.core.actions.Action askUserForAction( genius.core.actions.Action opponentAction, Bid myPreviousBid) { setTitle("Choose action for party " + party.getPartyId().toString()); negoinfo.lastAccepted = null; if (opponentAction == null) { negotiationMessages.setText("Opponent did not send any action."); } if (opponentAction instanceof Accept) { negotiationMessages.setText("Opponent accepted your last bid!"); negoinfo.lastAccepted = myPreviousBid; } if (opponentAction instanceof EndNegotiation) { negotiationMessages.setText("Opponent cancels the negotiation."); } if (opponentAction instanceof Offer) { negotiationMessages.setText("Opponent proposes the following bid:"); negoinfo.lastAccepted = ((Offer) opponentAction).getBid(); } try { negoinfo.setOurBid(null); } catch (Exception e) { new Warning("error in askUserForAction:", e, true, 2); } BidTable.setDefaultRenderer(BidTable.getColumnClass(0), new MyCellRenderer1(negoinfo)); BidTable.setDefaultEditor(BidTable.getColumnClass(0), new MyCellEditor( negoinfo)); pack(); setVisible(true); // this returns only after the panel closes. // Wouter: this WILL return normally if Thread is killed, and the // ThreadDeath exception will disappear. return selectedAction; } } /********************************************************/