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.GridLayout;
   4 import java.awt.event.ActionEvent;
   5 import java.awt.event.ActionListener;
   6 import java.util.ArrayList;
   7 import java.util.List;
   8 import java.util.concurrent.atomic.AtomicInteger;
   9
  10 import javax.swing.JButton;
  11 import javax.swing.JFrame;
  12 import javax.swing.JLabel;
  13 import javax.swing.JOptionPane;
  14 import javax.swing.JPanel;
  15 import javax.swing.JScrollPane;
  16 import javax.swing.JSpinner;
  17 import javax.swing.JTable;
  18 import javax.swing.SpinnerNumberModel;
  19 import javax.swing.border.TitledBorder;
  20
  21 import at.ac.tuwien.sbc.valesriegler.group.Group;
  22
  23 /**
  24  * Base Frame of the Group UI
  25  *
  26  * @author Gregor Riegler <gregor DOT riegler AT gmail DOT com>
  27  *
  28  */
  29 public class GroupFrame extends JFrame {
  30         private AtomicInteger idSource = new AtomicInteger(1);
  31
  32         private GroupOverviewModel groupModel;
  33         protected GroupCreationPanel groupCreationPanel;
  34         private static JPanel creationPanel;
  35         private static JPanel chooseGroupSizePanel;
  36
  37         public GroupFrame() {
  38                 super("Group Creator");
  39                 JPanel wrapper = new JPanel();
  40                 GridLayout wrapperLayout = new GridLayout(2, 1);
  41                 wrapper.setLayout(wrapperLayout);
  42
  43                 initGroupCreation(wrapper);
  44                 initGroupOverview(wrapper);
  45
  46                 setContentPane(wrapper);
  47                 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  48         }
  49
  50         private void initGroupCreation(JPanel wrapper) {
  51                 creationPanel = new JPanel();
  52                 chooseGroupSizePanel = new JPanel();
  53                 JLabel creationLabel = new JLabel("How many members should the group have?");
  54                 JButton next = new JButton("Next");
  55                 SpinnerNumberModel model = new SpinnerNumberModel(1,1,4,1);
  56             final JSpinner spinner = new JSpinner(model);
  57
  58                 next.addActionListener(new ActionListener() {
  59
  60                         @Override
  61                         public void actionPerformed(ActionEvent e) {
  62                                 int numberMembers = (int) spinner.getValue();
  63
  64                                 groupCreationPanel = new GroupCreationPanel(numberMembers);
  65                                 groupCreationPanel.setCreateAndCancelHandler(new GroupCreationHandler());
  66
  67                                 chooseGroupSizePanel.setVisible(false);
  68                                 creationPanel.add(groupCreationPanel);
  69                         }
  70                 });
  71
  72             GridLayout creationPanelLayout = new GridLayout(3,1);
  73             chooseGroupSizePanel.setLayout(creationPanelLayout);
  74             creationPanel.setBorder(new TitledBorder("Create Groups"));
  75
  76             creationPanel.add(chooseGroupSizePanel);
  77                 chooseGroupSizePanel.add(creationLabel);
  78                 chooseGroupSizePanel.add(spinner);
  79                 chooseGroupSizePanel.add(next);
  80
  81                 wrapper.add(creationPanel);
  82         }
  83
  84         private void initGroupOverview(JPanel wrapper) {
  85                 JPanel overviewPanel = new JPanel();
  86                 groupModel = new GroupOverviewModel();
  87                 JTable overviewTable = new JTable(groupModel);
  88                 JScrollPane scrollPane = new JScrollPane(overviewTable);
  89
  90                 overviewPanel.setBorder(new TitledBorder("Group Overview"));
  91                 scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
  92
  93                 overviewPanel.add(scrollPane);
  94                 wrapper.add(overviewPanel);
  95         }
  96
  97
  98         class GroupCreationHandler {
  99                 public void handleGroupCreation(GroupCreationRequest gc) {
 100                         chooseGroupSizePanel.setVisible(true);
 101                         creationPanel.remove(groupCreationPanel);
 102                         creationPanel.repaint();
 103
 104                         createGroups(gc);
 105
 106                         JOptionPane.showMessageDialog(null,"Groups were created!");
 107                 }
 108
 109                 private void createGroups(GroupCreationRequest gc) {
 110                         List<Group> newGroups = new ArrayList<>();
 111                         for(int i=0; i<gc.numberOfGroups; i++) {
 112                                 Group group = new Group();
 113                                 group.setId(idSource.getAndIncrement());
 114                                 group.setSize(gc.size);
 115                                 group.setPizzas(gc.pizzaTypes);
 116
 117                                 groupModel.addGroup(group);
 118                         }
 119
 120                 }
 121
 122                 public void handleCancel() {
 123                         chooseGroupSizePanel.setVisible(true);
 124                         creationPanel.remove(groupCreationPanel);
 125                         creationPanel.repaint();
 126                 }
 127         }
 128
 129 }