src/main/java/at/ac/tuwien/sbc/valesriegler/group/gui/GroupFrame.java

   1 package at.ac.tuwien.sbc.valesriegler.group.gui;
   2
   3 import java.awt.GridBagConstraints;
   4 import java.awt.GridBagLayout;
   5 import java.awt.GridLayout;
   6 import java.awt.Insets;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.util.ArrayList;
  10 import java.util.List;
  11
  12 import javax.swing.JButton;
  13 import javax.swing.JFrame;
  14 import javax.swing.JLabel;
  15 import javax.swing.JPanel;
  16 import javax.swing.JScrollPane;
  17 import javax.swing.JSpinner;
  18 import javax.swing.JTable;
  19 import javax.swing.ScrollPaneConstants;
  20 import javax.swing.SpinnerNumberModel;
  21 import javax.swing.border.TitledBorder;
  22
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 import at.ac.tuwien.sbc.valesriegler.group.Group;
  27 import at.ac.tuwien.sbc.valesriegler.group.GroupAgent;
  28 import at.ac.tuwien.sbc.valesriegler.pizzeria.gui.PizzeriaFrame;
  29 import at.ac.tuwien.sbc.valesriegler.types.Order;
  30 import at.ac.tuwien.sbc.valesriegler.types.PizzaOrder;
  31 import at.ac.tuwien.sbc.valesriegler.types.PizzaType;
  32
  33 /**
  34  * Base Frame of the Group UI
  35  *
  36  * @author Gregor Riegler <gregor DOT riegler AT gmail DOT com>
  37  *
  38  */
  39 @SuppressWarnings("serial")
  40 public class GroupFrame extends JFrame {
  41         private static final Logger log = LoggerFactory.getLogger(GroupFrame.class);
  42
  43         public GroupFrame(GroupOverviewModel groupModel) {
  44                 super("Groups");
  45                 JPanel wrapper = new JPanel();
  46                 GridLayout wrapperLayout = new GridLayout(2, 1);
  47                 wrapper.setLayout(wrapperLayout);
  48
  49                 // Create Wizard-like panel for the creation of groups
  50                 initGroupCreation(wrapper);
  51
  52                 // Create the panel for the group overview table
  53                 initGroupOverview(wrapper, groupModel);
  54
  55                 setContentPane(wrapper);
  56                 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  57         }
  58
  59         private void initGroupCreation(JPanel wrapper) {
  60                 final JPanel creationPanel = new JPanel();
  61                 final JPanel chooseGroupSizePanel = new JPanel();
  62                 JLabel creationLabel = new JLabel("How many members should the group have?");
  63                 JButton next = new JButton("Next");
  64                 SpinnerNumberModel model = new SpinnerNumberModel(1, 1, 4, 1);
  65                 final JSpinner spinner = new JSpinner(model);
  66
  67                 // When 'next' is clicked the second, final panel of the Group Creation
  68                 // Wizard should be shown
  69                 next.addActionListener(new ActionListener() {
  70                         @Override
  71                         public void actionPerformed(ActionEvent e) {
  72                                 int numberMembers = (int) spinner.getValue();
  73                                 final GroupCreationPanel groupCreationPanel = new GroupCreationPanel(numberMembers);
  74                                 GroupCreationHandler groupCreationHandler = new GroupCreationHandler(creationPanel, chooseGroupSizePanel,
  75                                                 groupCreationPanel);
  76
  77                                 groupCreationPanel.setCreateAndCancelHandler(groupCreationHandler);
  78                                 groupCreationHandler.showGroupCreationDetailPanel();
  79
  80                         }
  81                 });
  82
  83                 GridLayout creationPanelLayout = new GridLayout(3, 1);
  84                 chooseGroupSizePanel.setLayout(creationPanelLayout);
  85                 creationPanel.setBorder(new TitledBorder("Create Groups"));
  86
  87                 creationPanel.add(chooseGroupSizePanel);
  88                 chooseGroupSizePanel.add(creationLabel);
  89                 chooseGroupSizePanel.add(spinner);
  90                 chooseGroupSizePanel.add(next);
  91
  92                 wrapper.add(creationPanel);
  93         }
  94
  95         private void initGroupOverview(JPanel wrapper, GroupOverviewModel groupModel) {
  96                 JPanel overviewPanel = new JPanel(new GridBagLayout());
  97
  98                 JTable overviewTable = new JTable(groupModel);
  99                 JScrollPane scrollPane = new JScrollPane(overviewTable);
 100
 101                 overviewPanel.setBorder(new TitledBorder("Group Overview"));
 102                 scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
 103
 104                 GridBagConstraints c = new GridBagConstraints();
 105                 c.gridx = 0;
 106                 c.weightx = 1;
 107                 c.weighty = 1;
 108                 c.insets = new Insets(10, 10, 10, 10);
 109                 c.fill = GridBagConstraints.BOTH;
 110                 overviewPanel.add(scrollPane, c);
 111                 wrapper.add(overviewPanel);
 112         }
 113
 114         /**
 115          * Handles the Wizard-like creation of groups.
 116          * <p />
 117          * Give an instance of this class as a callback to the Panel from which a
 118          * group creation request should be issued
 119          */
 120         class GroupCreationHandler {
 121                 private JPanel creationPanel;
 122                 private JPanel chooseGroupSizePanel;
 123                 private JPanel groupCreationPanel;
 124
 125                 public GroupCreationHandler(JPanel creationPanel, JPanel chooseGroupSizePanel, JPanel groupCreationPanel) {
 126                         this.creationPanel = creationPanel;
 127                         this.chooseGroupSizePanel = chooseGroupSizePanel;
 128                         this.groupCreationPanel = groupCreationPanel;
 129                 }
 130
 131                 public void showGroupCreationDetailPanel() {
 132                         chooseGroupSizePanel.setVisible(false);
 133                         creationPanel.add(groupCreationPanel);
 134                 }
 135
 136                 public void handleGroupCreation(GroupCreationRequest gc) {
 137                         chooseGroupSizePanel.setVisible(true);
 138                         creationPanel.remove(groupCreationPanel);
 139                         creationPanel.repaint();
 140
 141                         createGroups(gc);
 142                 }
 143
 144                 public void createGroups(GroupCreationRequest gc) {
 145                         List<Group> newGroups = new ArrayList<>();
 146                         for (int i = 0; i < gc.numberOfGroups; i++) {
 147                                 Group group = new Group();
 148                                 group.getGroupData().setSize(gc.size);
 149                                 List<PizzaOrder> pizzaOrders = new ArrayList<>();
 150                                 for (PizzaType pt : gc.pizzaTypes) {
 151                                         pizzaOrders.add(new PizzaOrder(pt));
 152                                 }
 153                                 Order order = new Order(group, pizzaOrders);
 154                                 for (PizzaOrder pizzaOrder : order.getOrderedPizzas()) {
 155                                         pizzaOrder.setOrderId(order.getId());
 156                                 }
 157                                 group.getGroupData().setOrder(order);
 158
 159                                 newGroups.add(group);
 160                         }
 161                         GroupOverviewModel groupModel = GroupAgent.getInstance().getGroupModel();
 162                         groupModel.addItems(newGroups);
 163                         GroupAgent.getInstance().onGroupsCreated(newGroups);
 164                 }
 165
 166                 public void handleCancel() {
 167                         chooseGroupSizePanel.setVisible(true);
 168                         creationPanel.remove(groupCreationPanel);
 169                         creationPanel.repaint();
 170                 }
 171         }
 172
 173 }