src/main/java/at/ac/tuwien/sbc/valesriegler/group/gui/GroupCreationPanel.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
   9 import javax.swing.JButton;
  10 import javax.swing.JComboBox;
  11 import javax.swing.JLabel;
  12 import javax.swing.JPanel;
  13 import javax.swing.JSpinner;
  14 import javax.swing.SpinnerNumberModel;
  15
  16 import at.ac.tuwien.sbc.valesriegler.common.PizzaType;
  17 import at.ac.tuwien.sbc.valesriegler.group.gui.GroupFrame.GroupCreationHandler;
  18
  19 /**
  20  * Panel which allows the selection of pizzas and the number of groups to create
  21  * <p />
  22  * Features a Create- and Cancel-Button which call the respective methods of the
  23  * {@link GroupCreationHandler} set by {@link #setCreateAndCancelHandler(GroupCreationHandler)}
  24  *
  25  * @author Gregor Riegler <gregor DOT riegler AT gmail DOT com>
  26  *
  27  */
  28 @SuppressWarnings("serial")
  29 public class GroupCreationPanel extends JPanel {
  30
  31         private GroupCreationHandler handler;
  32         private int numberMembers;
  33         private JSpinner numberOfGroupsSpinner;
  34         private List<JComboBox> combos = new ArrayList<JComboBox>();
  35
  36         public GroupCreationPanel(int numberMembers) {
  37                 this.numberMembers = numberMembers;
  38
  39                 GridLayout layout = new GridLayout(0, 2);
  40                 setLayout(layout);
  41
  42                 for(int i=1; i<=numberMembers; i++) {
  43                         JLabel memberLabel = new JLabel(i + ". Person");
  44                         JComboBox pizzaDropdown = new JComboBox();
  45                         combos.add(pizzaDropdown);
  46                         for(PizzaType type : PizzaType.values()) {
  47                                 pizzaDropdown.addItem(type);
  48                         }
  49                         this.add(memberLabel);
  50                         this.add(pizzaDropdown);
  51                 }
  52                 JLabel numberOfGroupsLabel = new JLabel("Number of groups to create: ");
  53                 SpinnerNumberModel model = new SpinnerNumberModel(1,1,100,1);
  54             numberOfGroupsSpinner = new JSpinner(model);
  55
  56             this.add(numberOfGroupsLabel);
  57             this.add(numberOfGroupsSpinner);
  58
  59             JButton create = new JButton("Create");
  60             JButton cancel = new JButton("Cancel");
  61
  62             this.add(create);
  63             this.add(cancel);
  64
  65             addCreateHandler(create);
  66             addCancelHandler(cancel);
  67         }
  68
  69
  70         private void addCancelHandler(JButton cancel) {
  71                 cancel.addActionListener(new ActionListener() {
  72
  73                         @Override
  74                         public void actionPerformed(ActionEvent e) {
  75                                 handler.handleCancel();
  76                         }
  77                 });
  78         }
  79
  80         private void addCreateHandler(JButton create) {
  81                 create.addActionListener(new ActionListener() {
  82
  83                         @Override
  84                         public void actionPerformed(ActionEvent e) {
  85                                 List<PizzaType> types = new ArrayList<>();
  86                                 for(JComboBox combo : combos) {
  87                                         types.add((PizzaType) combo.getSelectedItem());
  88                                 }
  89                                 GroupCreationRequest gcr = new GroupCreationRequest(numberMembers, (int) numberOfGroupsSpinner.getValue(), types);
  90                                 handler.handleGroupCreation(gcr);
  91                         }
  92                 });
  93         }
  94
  95         public void setCreateAndCancelHandler(
  96                         GroupCreationHandler groupCreationCallback) {
  97                 this.handler = groupCreationCallback;
  98         }
  99
 100 }