gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.impl / src / main / java / org / gvsig / tools / swing / impl / FilteredTableModelImpl.java @ 2339
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1 | 1997 | jjdelcerro | package org.gvsig.tools.swing.impl; |
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2 | |||
3 | import org.gvsig.tools.swing.api.FilteredTableModel; |
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4 | import java.util.ArrayList; |
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5 | import java.util.List; |
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6 | import java.util.Objects; |
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7 | import javax.swing.SwingUtilities; |
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8 | 2002 | jjdelcerro | import javax.swing.event.TableModelEvent; |
9 | 1997 | jjdelcerro | import javax.swing.table.AbstractTableModel; |
10 | import javax.swing.table.TableModel; |
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11 | import org.apache.commons.io.FilenameUtils; |
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12 | import org.apache.commons.lang3.ObjectUtils; |
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13 | import org.apache.commons.lang3.StringUtils; |
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14 | 2285 | jjdelcerro | import org.gvsig.tools.swing.api.FilteredModel; |
15 | 1997 | jjdelcerro | |
16 | /**
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17 | *
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18 | * @author jjdelcerro
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19 | */
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20 | class FilteredTableModelImpl extends AbstractTableModel implements FilteredTableModel { |
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21 | |||
22 | private final TableModel baseModel ; |
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23 | private final int filterColumn; |
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24 | |||
25 | private String filter; |
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26 | private List<Integer> filteredElements; |
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27 | 2285 | jjdelcerro | private FilteredModel.FilterFunction filterfn;
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28 | 2287 | omartinez | private boolean caseSensitive; |
29 | 1997 | jjdelcerro | |
30 | 2285 | jjdelcerro | public FilteredTableModelImpl(TableModel tableModel, int theFilterColumn) { |
31 | 1997 | jjdelcerro | this.baseModel = tableModel;
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32 | 2285 | jjdelcerro | this.filterColumn = theFilterColumn;
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33 | 1997 | jjdelcerro | this.filteredElements = null; |
34 | this.setFilter(null); |
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35 | 2285 | jjdelcerro | this.baseModel.addTableModelListener((TableModelEvent e) -> { |
36 | fireContentsChanged(); |
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37 | 2002 | jjdelcerro | }); |
38 | 2285 | jjdelcerro | this.filterfn = (Object model, Object row, String filter1) -> { |
39 | int i = (Integer) row; |
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40 | Object value = baseModel.getValueAt(i, filterColumn);
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41 | return FilenameUtils.wildcardMatch(
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42 | Objects.toString(value, "").toLowerCase(),
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43 | filter1.toLowerCase() |
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44 | ); |
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45 | }; |
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46 | 1997 | jjdelcerro | } |
47 | |||
48 | @Override
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49 | 2285 | jjdelcerro | public void setFilterFunction(FilterFunction filter) { |
50 | this.filterfn = filter;
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51 | } |
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52 | |||
53 | @Override
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54 | 1997 | jjdelcerro | public String getColumnName(int column) { |
55 | return this.baseModel.getColumnName(column); |
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56 | } |
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57 | |||
58 | @Override
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59 | 2002 | jjdelcerro | public Class<?> getColumnClass(int columnIndex) { |
60 | return this.baseModel.getColumnClass(columnIndex); |
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61 | } |
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62 | |||
63 | @Override
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64 | 1997 | jjdelcerro | public final void setFilter(String filter) { |
65 | if (StringUtils.isBlank(filter)) {
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66 | this.filter = null; |
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67 | this.filteredElements = new ArrayList<>(this.baseModel.getRowCount()); |
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68 | for (int i = 0; i < this.baseModel.getRowCount(); i++) { |
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69 | filteredElements.add(i); |
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70 | |||
71 | } |
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72 | } else {
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73 | 2007 | jjdelcerro | if( StringUtils.containsAny(filter, "*?") ) { |
74 | this.filter = filter;
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75 | } else {
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76 | this.filter = filter + "*"; |
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77 | } |
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78 | 1997 | jjdelcerro | this.filteredElements = new ArrayList<>(); |
79 | for (int i = 0; i < this.baseModel.getRowCount(); i++) { |
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80 | 2285 | jjdelcerro | if( this.filterfn.test(this.baseModel, i, this.filter) ) { |
81 | 1997 | jjdelcerro | this.filteredElements.add(i);
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82 | } |
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83 | } |
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84 | } |
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85 | fireContentsChanged(); |
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86 | } |
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87 | |||
88 | private void fireContentsChanged() { |
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89 | if( !SwingUtilities.isEventDispatchThread() ) { |
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90 | 2285 | jjdelcerro | SwingUtilities.invokeLater(this::fireContentsChanged); |
91 | 1997 | jjdelcerro | return;
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92 | } |
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93 | this.fireTableDataChanged();
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94 | } |
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95 | |||
96 | @Override
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97 | public String getFilter() { |
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98 | return this.filter; |
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99 | } |
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100 | |||
101 | @Override
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102 | public void sort(final boolean ascending) { |
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103 | this.sortBackground(ascending);
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104 | } |
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105 | |||
106 | private void sortBackground(final boolean ascending) { |
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107 | 2285 | jjdelcerro | Thread th = new Thread(() -> { |
108 | sortForeground(ascending); |
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109 | 1997 | jjdelcerro | }, "FilteredTableModelSorter");
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110 | th.start(); |
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111 | } |
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112 | |||
113 | private void sortForeground(final boolean ascending) { |
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114 | 2285 | jjdelcerro | filteredElements.sort((Integer row1, Integer row2) -> { |
115 | try {
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116 | Comparable o1 = (Comparable) baseModel.getValueAt(row1, filterColumn); |
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117 | Comparable o2 = (Comparable) baseModel.getValueAt(row2, filterColumn); |
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118 | int r = ObjectUtils.compare(o1, o2);
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119 | if (ascending) {
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120 | return r;
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121 | 1997 | jjdelcerro | } |
122 | 2285 | jjdelcerro | return r * -1; |
123 | } catch(Exception ex) { |
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124 | return 0; |
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125 | 1997 | jjdelcerro | } |
126 | }); |
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127 | fireContentsChanged(); |
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128 | } |
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129 | |||
130 | @Override
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131 | public int getRowCount() { |
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132 | return this.filteredElements.size(); |
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133 | } |
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134 | |||
135 | @Override
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136 | public int getColumnCount() { |
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137 | return this.baseModel.getColumnCount(); |
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138 | } |
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139 | |||
140 | @Override
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141 | public Object getValueAt(int rowIndex, int columnIndex) { |
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142 | int row = this.filteredElements.get(rowIndex); |
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143 | return this.baseModel.getValueAt(row, columnIndex); |
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144 | } |
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145 | 2002 | jjdelcerro | |
146 | @Override
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147 | public void setValueAt(Object aValue, int rowIndex, int columnIndex) { |
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148 | int row = this.filteredElements.get(rowIndex); |
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149 | this.baseModel.setValueAt(aValue, row, columnIndex);
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150 | } |
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151 | |||
152 | @Override
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153 | public boolean isCellEditable(int rowIndex, int columnIndex) { |
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154 | int row = this.filteredElements.get(rowIndex); |
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155 | return this.baseModel.isCellEditable(row, columnIndex); |
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156 | } |
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157 | 2287 | omartinez | |
158 | @Override
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159 | public void setCaseSensitive(boolean sensitive) { |
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160 | this.caseSensitive = sensitive;
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161 | } |
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162 | |||
163 | @Override
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164 | public boolean isCaseSensitive() { |
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165 | return this.caseSensitive; |
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166 | } |
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167 | 2002 | jjdelcerro | |
168 | 1997 | jjdelcerro | } |