source: src/main/java/agents/EnterBidDialogAcceptance.java@ 127

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.Vote;
import genius.core.actions.IllegalAction;
import genius.core.actions.OfferForVoting;
import genius.core.actions.VoteForOfferAcceptance;
import genius.core.exceptions.Warning;
import genius.core.parties.AbstractNegotiationParty;
import genius.core.utility.AdditiveUtilitySpace;

/**
 * @author David festen
 */
public class EnterBidDialogAcceptance extends JDialog implements
                EnterBidDialogInterface {

        private static final long serialVersionUID = -8582527630534972704L;
        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 buttonAccept = new JButton(" Accept ");
        private JButton buttonReject = new JButton(" Reject ");
        private JButton buttonExit = new JButton(" Exit Application ");

        private JPanel buttonPanel = new JPanel();
        private JTable BidTable;

        public EnterBidDialogAcceptance(AbstractNegotiationParty party,
                        Frame parent, boolean modal, AdditiveUtilitySpace us) throws Exception {
                super(parent, modal);
                this.party = party;
                negoInfo = new NegoOffer(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(buttonAccept);
                buttonPanel.add(buttonReject);
                buttonPanel.add(buttonExit);
                pane.add(buttonPanel, "South");
                buttonAccept.setSelected(true);

                buttonAccept.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                buttonAcceptActionPerformed(evt);
                        }
                });

                buttonReject.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                buttonRejectActionPerformed(evt);
                        }
                });

                buttonExit.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                buttonExitActionPerformed(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 buttonAcceptActionPerformed(java.awt.event.ActionEvent evt) {
                Bid bid = getBid();
                if (bid != null) {
                        System.out.println("Accept performed");
                        selectedAction = new VoteForOfferAcceptance(party.getPartyId(),
                                        Vote.ACCEPT);
                        setVisible(false);
                }
        }

        private void buttonRejectActionPerformed(java.awt.event.ActionEvent evt) {
                Bid bid = getBid();
                if (bid != null) {
                        System.out.println("Reject performed");
                        selectedAction = new VoteForOfferAcceptance(party.getPartyId(),
                                        Vote.REJECT);
                        setVisible(false);
                }
        }

        private void buttonExitActionPerformed(java.awt.event.ActionEvent evt) {
                System.out.println("Exit action performed");
                selectedAction = new IllegalAction(party.getPartyId(),
                                "Exiting application");
                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) {
                return askUserForAction(opponentAction, myPreviousBid, null);
        }

        public genius.core.actions.Action askUserForAction(
                        genius.core.actions.Action opponentAction, Bid currentOffer,
                        Bid lastAcceptedOffer) {

                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 OfferForVoting) {
                        Bid bid = ((OfferForVoting) opponentAction).getBid();
                        negotiationMessages.setText("Offer:" + bid);
                        negoInfo.lastAccepted = lastAcceptedOffer;
                }
                try {
                        negoInfo.setOurBid(currentOffer);
                } 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;
        }
}

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