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