1 | package com.framsticks.gui.controls; |
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2 | |
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3 | import java.awt.event.ActionEvent; |
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4 | import java.awt.event.ActionListener; |
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5 | import java.text.SimpleDateFormat; |
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6 | import java.util.ArrayList; |
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7 | import java.util.Date; |
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8 | import java.util.List; |
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9 | |
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10 | |
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11 | |
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12 | import com.framsticks.gui.Frame; |
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13 | import com.framsticks.gui.Gui; |
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14 | import com.framsticks.gui.table.AbstractTableModel; |
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15 | import com.framsticks.params.EventListener; |
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16 | import com.framsticks.params.types.EventParam; |
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17 | import com.framsticks.structure.Path; |
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18 | import com.framsticks.structure.SideNoteKey; |
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19 | import com.framsticks.util.FramsticksUnsupportedOperationException; |
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20 | import com.framsticks.util.dispatching.Dispatching; |
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21 | import com.framsticks.util.dispatching.Future; |
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22 | import com.framsticks.util.dispatching.RunAt; |
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23 | import com.framsticks.util.lang.Pair; |
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24 | |
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25 | import static com.framsticks.structure.TreeOperations.*; |
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26 | |
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27 | /** |
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28 | * @author Piotr Sniegowski |
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29 | */ |
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30 | @SuppressWarnings("serial") |
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31 | public class EventControl extends HistoryControl { |
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32 | // private static final Logger log = LogManager.getLogger(EventControl.class.getName()); |
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33 | |
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34 | @SuppressWarnings("rawtypes") |
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35 | protected final SideNoteKey<EventListener> listenerKey = SideNoteKey.make(EventListener.class); |
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36 | |
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37 | public static class History { |
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38 | protected final List<Pair<Date, Object>> entries = new ArrayList<>(); |
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39 | }; |
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40 | |
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41 | protected final SideNoteKey<History> historyKey = SideNoteKey.make(History.class); |
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42 | protected TableModel tableModel; |
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43 | |
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44 | public EventControl(final EventParam eventParam) { |
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45 | super(eventParam); |
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46 | |
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47 | mainButton.setText("Subscribe"); |
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48 | mainButton.setName("subscription"); |
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49 | |
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50 | tableModel = new TableModel(); |
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51 | resultsTable.setModel(tableModel); |
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52 | |
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53 | mainButton.addActionListener(new ActionListener() { |
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54 | @Override |
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55 | public void actionPerformed(ActionEvent e) { |
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56 | final Path path = assureCurrentPath(); |
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57 | EventListener<?> listener = getSideNote(path, listenerKey); |
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58 | if (listener != null) { |
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59 | removeSideNote(path, listenerKey); |
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60 | refreshState(); |
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61 | path.getTree().removeListener(path, getParam(), listener, Future.doNothing(Void.class, owner.getFrame())); |
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62 | return; |
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63 | } |
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64 | |
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65 | final EventListener<Object> newListener = new EventListener<Object>() { |
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66 | @Override |
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67 | public void action(final Object argument) { |
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68 | /** actions can be invoked from anywhere */ |
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69 | Dispatching.dispatchIfNotActive(owner.getFrame(), new RunAt<Frame>(owner.getFrame()) { |
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70 | |
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71 | @Override |
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72 | protected void runAt() { |
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73 | getOrCreateSideNote(path.getTree(), path.getTopObject(), historyKey).entries.add(Pair.make(new Date(), argument)); |
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74 | refreshTable(); |
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75 | } |
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76 | }); |
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77 | // owner.getFrame().getStatusBar().showInfo("event " + param + " happened: " + argument); |
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78 | } |
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79 | }; |
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80 | |
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81 | addListener(path, getParam(), newListener, Object.class, new Future<Void>(owner.getFrame()) { |
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82 | |
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83 | @Override |
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84 | protected void result(Void result) { |
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85 | putSideNote(path, listenerKey, newListener); |
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86 | refreshState(); |
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87 | } |
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88 | }); |
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89 | |
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90 | } |
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91 | }); |
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92 | |
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93 | updateFoldState(); |
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94 | Gui.setupTitledControl(this, controlRow, resultsScrollPane); |
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95 | } |
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96 | |
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97 | @Override |
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98 | protected void updateEnabled(boolean enabled) { |
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99 | mainButton.setEnabled(enabled); |
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100 | } |
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101 | |
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102 | public boolean isListening() { |
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103 | return hasSideNote(getCurrentPath(), listenerKey); |
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104 | } |
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105 | |
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106 | protected void refreshButtonState() { |
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107 | mainButton.setText(isListening() ? "Don't listen" : "Listen"); |
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108 | } |
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109 | |
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110 | @Override |
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111 | protected void refreshTable() { |
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112 | History history = getSideNote(assureCurrentPath(), historyKey); |
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113 | tableModel.entries = history != null ? history.entries : null; |
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114 | tableModel.refreshAll(); |
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115 | } |
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116 | |
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117 | @Override |
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118 | protected void clearTable() { |
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119 | History history = getSideNote(assureCurrentPath(), historyKey); |
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120 | if (history != null) { |
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121 | history.entries.clear(); |
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122 | } |
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123 | refreshTable(); |
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124 | } |
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125 | |
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126 | public void refreshState() { |
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127 | refreshButtonState(); |
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128 | refreshTable(); |
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129 | } |
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130 | |
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131 | @Override |
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132 | public EventParam getParam() { |
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133 | return (EventParam) param; |
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134 | } |
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135 | |
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136 | |
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137 | public class TableModel extends AbstractTableModel { |
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138 | |
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139 | List<Pair<Date, Object>> entries; |
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140 | SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss:SSS"); |
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141 | |
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142 | @Override |
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143 | public Class<?> getColumnClass(int columnIndex) { |
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144 | return String.class; |
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145 | } |
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146 | |
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147 | @Override |
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148 | public int getColumnCount() { |
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149 | return 2; |
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150 | } |
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151 | |
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152 | @Override |
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153 | public String getColumnName(int columnIndex) { |
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154 | return columnIndex == 0 ? "Occured at" : "Argument"; |
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155 | } |
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156 | |
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157 | @Override |
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158 | public int getRowCount() { |
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159 | if (entries == null) { |
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160 | return 0; |
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161 | } |
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162 | if (isFolded()) { |
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163 | return entries.isEmpty() ? 0 : 1; |
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164 | } |
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165 | return entries.size(); |
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166 | } |
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167 | |
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168 | @Override |
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169 | public Object getValueAt(int rowIndex, int columnIndex) { |
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170 | if (entries == null) { |
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171 | return null; |
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172 | } |
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173 | Pair<Date, Object> entry; |
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174 | if (isFolded()) { |
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175 | if (rowIndex > 0) { |
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176 | return null; |
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177 | } |
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178 | if (entries.isEmpty()) { |
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179 | return null; |
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180 | } |
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181 | entry = entries.get(entries.size() - 1); |
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182 | } else { |
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183 | entry = entries.get(rowIndex); |
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184 | } |
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185 | return columnIndex == 0 ? format.format(entry.first) : entry.second; |
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186 | } |
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187 | |
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188 | @Override |
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189 | public boolean isCellEditable(int rowIndex, int columnIndex) { |
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190 | return false; |
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191 | } |
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192 | |
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193 | @Override |
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194 | public void setValueAt(Object value, int rowIndex, int columnIndex) { |
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195 | throw new FramsticksUnsupportedOperationException().msg("setting value in event history"); |
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196 | } |
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197 | |
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198 | |
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199 | } |
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200 | } |
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