1 | package genius.gui.session;
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2 |
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3 | import java.awt.BorderLayout;
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4 | import java.awt.Dimension;
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5 | import java.awt.event.ActionEvent;
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6 | import java.awt.event.ActionListener;
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7 |
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8 | import javax.swing.DefaultListModel;
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9 | import javax.swing.JButton;
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10 | import javax.swing.JPanel;
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11 | import javax.swing.JScrollPane;
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12 | import javax.swing.JTable;
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13 | import javax.swing.event.ListDataEvent;
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14 | import javax.swing.event.ListDataListener;
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15 | import javax.swing.event.TableModelListener;
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16 | import javax.swing.table.TableModel;
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17 |
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18 | import genius.core.repository.RepItem;
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19 | import genius.core.session.Participant;
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20 | import genius.gui.panels.VflowPanelWithBorder;
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21 | import genius.gui.renderer.RepItemTableCellRenderer;
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22 |
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23 | /**
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24 | * An editor for a list of participants.
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25 | *
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26 | */
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27 | @SuppressWarnings("serial")
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28 | public class ParticipantsPanel extends VflowPanelWithBorder {
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29 |
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30 | public ParticipantsPanel(final ParticipantModel participantModel,
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31 | final DefaultListModel<Participant> participantsModel) {
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32 | super("Participants");
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33 |
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34 | add(new ParticipantPanel(participantModel));
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35 |
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36 | JPanel buttonsPanel = new JPanel(new BorderLayout());
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37 | JButton addButton = new JButton("Add Party");
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38 | JButton removeButton = new JButton("Remove Party");
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39 | buttonsPanel.add(addButton, BorderLayout.WEST);
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40 | buttonsPanel.add(removeButton, BorderLayout.EAST);
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41 | buttonsPanel.setMaximumSize(new Dimension(99999999, 30));
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42 |
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43 | add(buttonsPanel);
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44 |
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45 | final JTable table = new JTable(new ParticipantTableAdapter(participantsModel));
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46 | table.setDefaultRenderer(RepItem.class, new RepItemTableCellRenderer());
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47 | add(new JScrollPane(table));
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48 |
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49 | addButton.addActionListener(new ActionListener() {
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50 | @Override
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51 | public void actionPerformed(ActionEvent e) {
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52 | participantsModel.addElement(participantModel.getParticipant());
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53 | participantModel.increment();
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54 | }
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55 | });
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56 |
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57 | removeButton.addActionListener(new ActionListener() {
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58 |
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59 | @Override
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60 | public void actionPerformed(ActionEvent e) {
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61 | if (table.getSelectedRow() != -1) {
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62 | Participant participant = participantsModel.getElementAt(table.getSelectedRow());
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63 | participantsModel.removeElement(participant);
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64 | }
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65 | }
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66 | });
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67 | }
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68 |
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69 | }
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70 |
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71 | /******************************************************************************************
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72 | ************************************ INTERNAL ADAPTERS ***********************************
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73 | ******************************************************************************************/
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74 | /**
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75 | * Adapts the DefaultListModel<Participant> to show it in a 3-column table.
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76 | */
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77 | class ParticipantTableAdapter implements TableModel {
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78 |
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79 | private DefaultListModel<Participant> model;
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80 |
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81 | public ParticipantTableAdapter(DefaultListModel<Participant> participantsModel) {
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82 | this.model = participantsModel;
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83 | }
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84 |
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85 | @Override
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86 | public int getRowCount() {
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87 | return model.getSize();
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88 | }
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89 |
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90 | @Override
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91 | public int getColumnCount() {
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92 | return 3;
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93 | }
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94 |
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95 | private static final String[] columns = { "Party ID", "Strategy", "Preference" };
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96 |
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97 | @Override
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98 | public String getColumnName(int columnIndex) {
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99 | return columns[columnIndex];
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100 | }
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101 |
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102 | @Override
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103 | public Class<?> getColumnClass(int columnIndex) {
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104 | if (columnIndex == 0)
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105 | return String.class;
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106 | return RepItem.class;
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107 | }
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108 |
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109 | @Override
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110 | public boolean isCellEditable(int rowIndex, int columnIndex) {
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111 | return false;
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112 | }
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113 |
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114 | @Override
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115 | public Object getValueAt(int rowIndex, int columnIndex) {
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116 | Participant party = model.get(rowIndex);
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117 | switch (columnIndex) {
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118 | case 0:
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119 | return party.getId();
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120 | case 1:
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121 | return party.getStrategy();
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122 | case 2:
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123 | return party.getProfile();
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124 | }
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125 | return "??";
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126 | }
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127 |
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128 | @Override
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129 | public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
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130 | }
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131 |
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132 | @Override
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133 | public void addTableModelListener(TableModelListener l) {
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134 | model.addListDataListener(new ListToTableListenerAdapter(l));
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135 | }
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136 |
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137 | @Override
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138 | public void removeTableModelListener(TableModelListener l) {
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139 | model.removeListDataListener(new ListToTableListenerAdapter(l));
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140 | }
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141 |
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142 | }
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143 |
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144 | /**
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145 | * Bridges from ListDataListener to TableModelListeners so that a table can
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146 | * listen to changes in a ListDataModel.
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147 | *
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148 | */
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149 | class ListToTableListenerAdapter implements ListDataListener {
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150 |
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151 | private TableModelListener tableListener;
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152 |
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153 | public ListToTableListenerAdapter(TableModelListener l) {
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154 | tableListener = l;
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155 | }
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156 |
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157 | @Override
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158 | public void intervalAdded(ListDataEvent e) {
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159 | tableListener.tableChanged(null);
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160 | }
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161 |
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162 | @Override
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163 | public void intervalRemoved(ListDataEvent e) {
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164 | tableListener.tableChanged(null);
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165 | }
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166 |
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167 | @Override
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168 | public void contentsChanged(ListDataEvent e) {
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169 | tableListener.tableChanged(null);
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170 | }
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171 |
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172 | @Override
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173 | public int hashCode() {
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174 | final int prime = 31;
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175 | int result = 1;
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176 | result = prime * result + ((tableListener == null) ? 0 : tableListener.hashCode());
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177 | return result;
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178 | }
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179 |
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180 | @Override
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181 | public boolean equals(Object obj) {
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182 | if (this == obj)
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183 | return true;
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184 | if (obj == null)
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185 | return false;
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186 | if (getClass() != obj.getClass())
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187 | return false;
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188 | ListToTableListenerAdapter other = (ListToTableListenerAdapter) obj;
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189 | if (tableListener == null) {
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190 | if (other.tableListener != null)
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191 | return false;
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192 | } else if (!tableListener.equals(other.tableListener))
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193 | return false;
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194 | return true;
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195 | }
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196 |
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197 | }
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