.. | .. |
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20 | 20 | import java.net.URL; |
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21 | 21 | import java.util.*; |
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22 | 22 | |
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23 | | -public class ListView extends AbstractView { |
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| 23 | +public class ListView extends AbstractView |
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| 24 | +{ |
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| 25 | + private JEditorPane listDisplay; |
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| 26 | + private JComboBox sortMenu = new JComboBox(); |
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| 27 | + private ActComparator sort;//=ActComparator.byTime(); |
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| 28 | + private int maxPerPage = 50; |
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| 29 | + private int pageStart = 0; |
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| 30 | + private int lastSize = 0; |
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| 31 | + private ActList acts; |
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| 32 | + private Field sortField; |
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| 33 | + private JLabel pageLabel = new JLabel("Page", JLabel.LEFT); |
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| 34 | + private JComboBox pageMenu = new JComboBox(); |
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| 35 | + private boolean changing = false; |
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| 36 | + private JPanel controls; |
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24 | 37 | |
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25 | | - private JEditorPane listDisplay; |
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26 | | - private JComboBox sortMenu=new JComboBox(); |
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27 | | - private ActComparator sort;//=ActComparator.byTime(); |
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28 | | - private int maxPerPage=50; |
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29 | | - private int pageStart=0; |
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30 | | - private int lastSize=0; |
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31 | | - private ActList acts; |
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32 | | - private Field sortField; |
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33 | | - |
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34 | | - private JLabel pageLabel=new JLabel("Page", JLabel.LEFT); |
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35 | | - private JComboBox pageMenu=new JComboBox(); |
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36 | | - private boolean changing=false; |
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37 | | - |
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38 | | - private JPanel controls; |
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39 | | - |
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40 | | - public ListView(TFModel model) |
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41 | | - { |
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42 | | - super(model); |
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43 | | - |
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44 | | - listDisplay=HtmlDisplay.create(); |
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45 | | - listDisplay.addHyperlinkListener(new LinkIt()); |
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46 | | - JScrollPane scrollPane = new JScrollPane(listDisplay); |
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47 | | - setLayout(new BorderLayout()); |
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48 | | - add(scrollPane, BorderLayout.CENTER); |
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49 | | - |
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50 | | - |
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51 | | - controls=new JPanel(); |
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52 | | - controls.setLayout(null); |
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53 | | - controls.setBackground(Color.white); |
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54 | | - |
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55 | | - int x=10, y=10; |
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56 | | - int ch=25, pad=5, cw=160; |
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57 | | - JLabel sortLabel=new JLabel("Sort Order", JLabel.LEFT); |
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58 | | - controls.add(sortLabel); |
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59 | | - sortLabel.setBounds(x,y,cw,ch); |
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60 | | - y+=ch+pad; |
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61 | | - |
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62 | | - controls.add(sortMenu); |
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63 | | - sortMenu.setBounds(x,y,cw,ch); |
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64 | | - y+=ch+3*pad; |
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65 | | - |
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66 | | - controls.add(pageLabel); |
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67 | | - pageLabel.setBounds(x,y,cw,ch); |
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68 | | - y+=ch+pad; |
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69 | | - controls.add(pageMenu); |
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70 | | - pageMenu.setBounds(x,y,cw,ch); |
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71 | | - |
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72 | | - showPageMenu(false); |
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73 | | - pageMenu.addActionListener(pageListener); |
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74 | | - sortMenu.addActionListener(sortListener); |
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75 | | - } |
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76 | | - |
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77 | | - protected JComponent _getControls() |
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78 | | - { |
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79 | | - return controls; |
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80 | | - } |
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81 | | - |
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82 | | - ActionListener sortListener=new ActionListener() { |
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83 | | - @Override |
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84 | | - public void actionPerformed(ActionEvent e) { |
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85 | | - if (changing || sortMenu.getItemCount()<=0) // this means the action was fired after all items removed. |
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86 | | - return; |
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87 | | - sortField=getModel().getDB().getField((String)sortMenu.getSelectedItem()); |
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88 | | - sort=sortField==null ? null : ActComparator.by(sortField); |
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89 | | - setToFirstPage(); |
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90 | | - makeList(); |
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91 | | - }}; |
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92 | | - |
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93 | | - ActionListener pageListener=new ActionListener() { |
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94 | | - @Override |
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95 | | - public void actionPerformed(ActionEvent e) { |
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96 | | - if (changing) |
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97 | | - return; |
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98 | | - pageStart=maxPerPage*pageMenu.getSelectedIndex(); |
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99 | | - System.out.println(e.getActionCommand()); |
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100 | | - makeList(); |
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101 | | - }}; |
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102 | | - |
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103 | | - @Override |
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104 | | - protected void onscreen(boolean majorChange) |
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105 | | - { |
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106 | | - _note(null); |
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107 | | - } |
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108 | | - |
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109 | | - public void _note(TFEvent e) { |
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110 | | - changing=true; |
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111 | | - if (e==null || e.affectsSchema() || e.affectsRowSet()) |
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112 | | - { |
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113 | | - sortMenu.removeActionListener(sortListener); |
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114 | | - sortMenu.removeAllItems(); |
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115 | | - pageStart=0; |
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116 | | - java.util.List<Field> fields=getModel().getDB().getFields(); |
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117 | | - Field firstField=null; |
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118 | | - if (fields.size()>0) |
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119 | | - firstField=fields.get(0); |
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120 | | - for (Field f: fields) |
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121 | | - { |
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122 | | - sortMenu.addItem(f.getName()); |
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123 | | - } |
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124 | | - sortField=getModel().getDB().getField(VirtualField.START); |
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125 | | - if (sortField!=null) |
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126 | | - sortMenu.setSelectedItem(sortField.getName()); |
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127 | | - else |
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128 | | - sortField=firstField; |
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129 | | - sortMenu.addActionListener(sortListener); |
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130 | | - sort=null; |
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131 | | - } |
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132 | | - if (e!=null && e.affectsData()) |
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133 | | - { |
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134 | | - setToFirstPage(); |
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135 | | - } |
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136 | | - changing=false; |
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137 | | - makeList(); |
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138 | | - } |
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139 | | - |
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140 | | - private void setToFirstPage() |
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141 | | - { |
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142 | | - pageStart=0; |
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143 | | - if (pageMenu.isVisible()) |
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144 | | - { |
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145 | | - pageMenu.removeActionListener(pageListener); |
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146 | | - pageMenu.setSelectedIndex(0); |
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147 | | - pageMenu.addActionListener(pageListener); |
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148 | | - } |
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149 | | - } |
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150 | | - |
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151 | | - void showPageMenu(boolean visible) |
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152 | | - { |
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153 | | - pageLabel.setVisible(visible); |
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154 | | - pageMenu.setVisible(visible); |
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155 | | - if (visible) |
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156 | | - { |
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157 | | - pageMenu.removeActionListener(pageListener); |
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158 | | - pageMenu.setSelectedIndex(pageStart/maxPerPage); |
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159 | | - pageMenu.addActionListener(pageListener); |
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160 | | - } |
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161 | | - } |
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162 | | - |
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163 | | - |
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164 | | - void makeList() |
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165 | | - { |
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166 | | - HtmlFormat html=new HtmlFormat(); |
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167 | | - html.setModel(getModel()); |
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168 | | - StringBuffer page=new StringBuffer(); |
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169 | | - |
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170 | | - page.append(html.makeHeader()); |
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171 | | - |
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172 | | - |
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173 | | - ActList as=getModel().getActs(); |
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174 | | - if (as==null || as.size()==0 && getModel().getDB().size()==0) |
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175 | | - { |
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176 | | - page.append("<tr><td><h1><font color=#003399>Empty Database</font></h1></td></tr>"); |
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177 | | - showPageMenu(false); |
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178 | | - } |
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179 | | - else |
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180 | | - { |
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181 | | - |
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182 | | - if (sort==null) |
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183 | | - { |
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184 | | - Field timeField=getModel().getDB().getField(VirtualField.START); |
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185 | | - if (timeField!=null) |
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186 | | - sort=ActComparator.by(timeField); |
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187 | | - } |
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| 38 | + public ListView(TimeflowModel model) |
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| 39 | + { |
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| 40 | + super(model); |
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188 | 41 | |
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189 | | - acts=as.copy(); |
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190 | | - if (sort!=null) |
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191 | | - Collections.sort(acts, sort); |
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192 | | - |
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193 | | - boolean pages=acts.size()>maxPerPage; |
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194 | | - int last=Math.min(acts.size(), pageStart+maxPerPage); |
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195 | | - if (pages) |
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196 | | - { |
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197 | | - int n=acts.size(); |
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198 | | - if (lastSize!=n) |
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199 | | - { |
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200 | | - pageMenu.removeActionListener(pageListener); |
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201 | | - pageMenu.removeAllItems(); |
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202 | | - for (int i=0; i*maxPerPage<n;i++) |
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203 | | - { |
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204 | | - pageMenu.addItem("Items "+((i*maxPerPage)+1)+" to "+ |
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205 | | - Math.min(n, (i+1)*maxPerPage)); |
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206 | | - } |
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207 | | - pageMenu.addActionListener(pageListener); |
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208 | | - lastSize=n; |
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209 | | - } |
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210 | | - } |
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211 | | - showPageMenu(pages); |
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212 | | - |
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213 | | - page.append("<tr><td><h1><font color=#003399>"+(pages? (pageStart+1)+"-"+(last) +" of ": "")+acts.size()+" Events</font></h1>"); |
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214 | | - page.append("<br><br></td></tr>"); |
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| 42 | + listDisplay = HtmlDisplay.create(); |
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| 43 | + listDisplay.addHyperlinkListener(new LinkIt()); |
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| 44 | + JScrollPane scrollPane = new JScrollPane(listDisplay); |
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| 45 | + setLayout(new BorderLayout()); |
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| 46 | + add(scrollPane, BorderLayout.CENTER); |
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215 | 47 | |
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216 | | - for (int i=pageStart; i<last; i++) |
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217 | | - { |
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218 | | - Act a=acts.get(i); |
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219 | | - page.append(html.makeItem(a,i)); |
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220 | | - } |
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221 | | - } |
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222 | | - page.append(html.makeFooter()); |
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223 | | - listDisplay.setText(page.toString()); |
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224 | | - listDisplay.setCaretPosition(0); |
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225 | | - repaint(); |
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226 | | - } |
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227 | | - |
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228 | | - |
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229 | | - |
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230 | | - |
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231 | | - @Override |
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232 | | - public String getName() { |
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233 | | - return "List"; |
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234 | | - } |
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235 | | - |
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236 | | - static class ArrayRenderer extends DefaultTableCellRenderer { |
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237 | | - public void setValue(Object value) { |
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238 | | - setText(Display.arrayToString((Object[])value)); |
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239 | | - } |
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240 | | - } |
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241 | | - |
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242 | | - public class LinkIt implements HyperlinkListener |
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243 | | - { |
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244 | | - public void hyperlinkUpdate(HyperlinkEvent e) |
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245 | | - { |
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246 | | - if (e.getEventType() != HyperlinkEvent.EventType.ACTIVATED) |
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247 | | - return; |
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248 | | - |
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249 | | - String s=e.getDescription(); |
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250 | | - System.out.println(s); |
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251 | | - if (s.length()>0) |
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252 | | - { |
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253 | | - char c=s.charAt(0); |
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254 | | - if (c=='e') // code for "edit" |
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255 | | - { |
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256 | | - int i=Integer.parseInt(s.substring(1)); |
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257 | | - EditRecordPanel.edit(getModel(), acts.get(i)); |
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258 | | - return; |
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259 | | - } |
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260 | | - |
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261 | | - } |
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262 | | - Display.launchBrowser(e.getURL().toString()); |
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263 | | - |
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264 | | - } |
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265 | | - } |
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| 48 | + |
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| 49 | + controls = new JPanel(); |
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| 50 | + controls.setLayout(null); |
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| 51 | + controls.setBackground(Color.white); |
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| 52 | + |
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| 53 | + int x = 10, y = 10; |
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| 54 | + int ch = 25, pad = 5, cw = 160; |
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| 55 | + JLabel sortLabel = new JLabel("Sort Order", JLabel.LEFT); |
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| 56 | + controls.add(sortLabel); |
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| 57 | + sortLabel.setBounds(x, y, cw, ch); |
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| 58 | + y += ch + pad; |
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| 59 | + |
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| 60 | + controls.add(sortMenu); |
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| 61 | + sortMenu.setBounds(x, y, cw, ch); |
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| 62 | + y += ch + 3 * pad; |
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| 63 | + |
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| 64 | + controls.add(pageLabel); |
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| 65 | + pageLabel.setBounds(x, y, cw, ch); |
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| 66 | + y += ch + pad; |
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| 67 | + controls.add(pageMenu); |
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| 68 | + pageMenu.setBounds(x, y, cw, ch); |
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| 69 | + |
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| 70 | + showPageMenu(false); |
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| 71 | + pageMenu.addActionListener(pageListener); |
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| 72 | + sortMenu.addActionListener(sortListener); |
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| 73 | + } |
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| 74 | + |
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| 75 | + protected JComponent _getControls() |
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| 76 | + { |
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| 77 | + return controls; |
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| 78 | + } |
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| 79 | + ActionListener sortListener = new ActionListener() |
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| 80 | + { |
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| 81 | + |
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| 82 | + @Override |
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| 83 | + public void actionPerformed(ActionEvent e) |
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| 84 | + { |
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| 85 | + if (changing || sortMenu.getItemCount() <= 0) // this means the action was fired after all items removed. |
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| 86 | + { |
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| 87 | + return; |
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| 88 | + } |
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| 89 | + sortField = getModel().getDB().getField((String) sortMenu.getSelectedItem()); |
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| 90 | + sort = sortField == null ? null : ActComparator.by(sortField); |
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| 91 | + setToFirstPage(); |
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| 92 | + makeList(); |
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| 93 | + } |
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| 94 | + }; |
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| 95 | + ActionListener pageListener = new ActionListener() |
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| 96 | + { |
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| 97 | + |
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| 98 | + @Override |
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| 99 | + public void actionPerformed(ActionEvent e) |
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| 100 | + { |
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| 101 | + if (changing) |
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| 102 | + { |
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| 103 | + return; |
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| 104 | + } |
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| 105 | + pageStart = maxPerPage * pageMenu.getSelectedIndex(); |
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| 106 | + System.out.println(e.getActionCommand()); |
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| 107 | + makeList(); |
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| 108 | + } |
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| 109 | + }; |
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| 110 | + |
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| 111 | + @Override |
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| 112 | + protected void onscreen(boolean majorChange) |
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| 113 | + { |
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| 114 | + _note(null); |
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| 115 | + } |
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| 116 | + |
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| 117 | + public void _note(TFEvent e) |
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| 118 | + { |
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| 119 | + changing = true; |
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| 120 | + if (e == null || e.affectsSchema() || e.affectsRowSet()) |
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| 121 | + { |
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| 122 | + sortMenu.removeActionListener(sortListener); |
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| 123 | + sortMenu.removeAllItems(); |
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| 124 | + pageStart = 0; |
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| 125 | + java.util.List<Field> fields = getModel().getDB().getFields(); |
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| 126 | + Field firstField = null; |
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| 127 | + if (fields.size() > 0) |
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| 128 | + { |
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| 129 | + firstField = fields.get(0); |
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| 130 | + } |
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| 131 | + for (Field f : fields) |
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| 132 | + { |
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| 133 | + sortMenu.addItem(f.getName()); |
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| 134 | + } |
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| 135 | + sortField = getModel().getDB().getField(VirtualField.START); |
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| 136 | + if (sortField != null) |
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| 137 | + { |
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| 138 | + sortMenu.setSelectedItem(sortField.getName()); |
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| 139 | + } else |
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| 140 | + { |
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| 141 | + sortField = firstField; |
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| 142 | + } |
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| 143 | + sortMenu.addActionListener(sortListener); |
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| 144 | + sort = null; |
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| 145 | + } |
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| 146 | + if (e != null && e.affectsData()) |
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| 147 | + { |
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| 148 | + setToFirstPage(); |
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| 149 | + } |
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| 150 | + changing = false; |
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| 151 | + makeList(); |
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| 152 | + } |
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| 153 | + |
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| 154 | + private void setToFirstPage() |
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| 155 | + { |
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| 156 | + pageStart = 0; |
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| 157 | + if (pageMenu.isVisible()) |
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| 158 | + { |
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| 159 | + pageMenu.removeActionListener(pageListener); |
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| 160 | + pageMenu.setSelectedIndex(0); |
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| 161 | + pageMenu.addActionListener(pageListener); |
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| 162 | + } |
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| 163 | + } |
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| 164 | + |
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| 165 | + void showPageMenu(boolean visible) |
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| 166 | + { |
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| 167 | + pageLabel.setVisible(visible); |
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| 168 | + pageMenu.setVisible(visible); |
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| 169 | + if (visible) |
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| 170 | + { |
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| 171 | + pageMenu.removeActionListener(pageListener); |
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| 172 | + pageMenu.setSelectedIndex(pageStart / maxPerPage); |
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| 173 | + pageMenu.addActionListener(pageListener); |
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| 174 | + } |
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| 175 | + } |
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| 176 | + |
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| 177 | + void makeList() |
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| 178 | + { |
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| 179 | + HtmlFormat html = new HtmlFormat(); |
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| 180 | + html.setModel(getModel()); |
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| 181 | + StringBuffer page = new StringBuffer(); |
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| 182 | + |
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| 183 | + page.append(html.makeHeader()); |
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| 184 | + |
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| 185 | + ActList as = getModel().getActs(); |
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| 186 | + if (as == null || as.size() == 0 && getModel().getDB().size() == 0) |
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| 187 | + { |
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| 188 | + page.append("<tr><td><h1><font color=#003399>Empty Database</font></h1></td></tr>"); |
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| 189 | + showPageMenu(false); |
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| 190 | + } else |
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| 191 | + { |
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| 192 | + |
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| 193 | + if (sort == null) |
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| 194 | + { |
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| 195 | + Field timeField = getModel().getDB().getField(VirtualField.START); |
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| 196 | + if (timeField != null) |
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| 197 | + { |
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| 198 | + sort = ActComparator.by(timeField); |
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| 199 | + } |
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| 200 | + } |
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| 201 | + |
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| 202 | + acts = as.copy(); |
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| 203 | + if (sort != null) |
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| 204 | + { |
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| 205 | + Collections.sort(acts, sort); |
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| 206 | + } |
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| 207 | + |
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| 208 | + boolean pages = acts.size() > maxPerPage; |
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| 209 | + int last = Math.min(acts.size(), pageStart + maxPerPage); |
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| 210 | + if (pages) |
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| 211 | + { |
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| 212 | + int n = acts.size(); |
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| 213 | + if (lastSize != n) |
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| 214 | + { |
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| 215 | + pageMenu.removeActionListener(pageListener); |
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| 216 | + pageMenu.removeAllItems(); |
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| 217 | + for (int i = 0; i * maxPerPage < n; i++) |
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| 218 | + { |
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| 219 | + pageMenu.addItem("Items " + ((i * maxPerPage) + 1) + " to " |
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| 220 | + + Math.min(n, (i + 1) * maxPerPage)); |
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| 221 | + } |
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| 222 | + pageMenu.addActionListener(pageListener); |
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| 223 | + lastSize = n; |
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| 224 | + } |
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| 225 | + } |
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| 226 | + showPageMenu(pages); |
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| 227 | + |
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| 228 | + page.append("<tr><td><h1><font color=#003399>" + (pages ? (pageStart + 1) + "-" + (last) + " of " : "") + acts.size() + " Events</font></h1>"); |
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| 229 | + page.append("<br><br></td></tr>"); |
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| 230 | + |
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| 231 | + for (int i = pageStart; i < last; i++) |
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| 232 | + { |
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| 233 | + Act a = acts.get(i); |
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| 234 | + page.append(html.makeItem(a, i)); |
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| 235 | + } |
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| 236 | + } |
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| 237 | + page.append(html.makeFooter()); |
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| 238 | + listDisplay.setText(page.toString()); |
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| 239 | + listDisplay.setCaretPosition(0); |
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| 240 | + repaint(); |
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| 241 | + } |
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| 242 | + |
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| 243 | + @Override |
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| 244 | + public String getName() |
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| 245 | + { |
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| 246 | + return "List"; |
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| 247 | + } |
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| 248 | + |
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| 249 | + static class ArrayRenderer extends DefaultTableCellRenderer |
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| 250 | + { |
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| 251 | + |
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| 252 | + public void setValue(Object value) |
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| 253 | + { |
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| 254 | + setText(Display.arrayToString((Object[]) value)); |
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| 255 | + } |
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| 256 | + } |
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| 257 | + |
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| 258 | + public class LinkIt implements HyperlinkListener |
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| 259 | + { |
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| 260 | + |
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| 261 | + public void hyperlinkUpdate(HyperlinkEvent e) |
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| 262 | + { |
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| 263 | + if (e.getEventType() != HyperlinkEvent.EventType.ACTIVATED) |
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| 264 | + { |
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| 265 | + return; |
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| 266 | + } |
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| 267 | + |
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| 268 | + String s = e.getDescription(); |
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| 269 | + System.out.println(s); |
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| 270 | + if (s.length() > 0) |
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| 271 | + { |
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| 272 | + char c = s.charAt(0); |
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| 273 | + if (c == 'e') // code for "edit" |
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| 274 | + { |
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| 275 | + int i = Integer.parseInt(s.substring(1)); |
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| 276 | + EditRecordPanel.edit(getModel(), acts.get(i)); |
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| 277 | + return; |
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| 278 | + } |
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| 279 | + |
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| 280 | + } |
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| 281 | + Display.launchBrowser(e.getURL().toString()); |
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| 282 | + |
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| 283 | + } |
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| 284 | + } |
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266 | 285 | } |
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