[4293] | 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Gatherer application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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| 8 | * <BR><BR>
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| 9 | *
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| 10 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
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| 11 | *
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| 12 | * <BR><BR>
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| 13 | *
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| 14 | * Copyright (C) 1999 New Zealand Digital Library Project
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| 15 | *
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| 16 | * <BR><BR>
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| 17 | *
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| 18 | * This program is free software; you can redistribute it and/or modify
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| 19 | * it under the terms of the GNU General Public License as published by
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| 20 | * the Free Software Foundation; either version 2 of the License, or
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| 21 | * (at your option) any later version.
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| 22 | *
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| 23 | * <BR><BR>
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| 24 | *
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| 25 | * This program is distributed in the hope that it will be useful,
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| 26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 28 | * GNU General Public License for more details.
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| 29 | *
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| 30 | * <BR><BR>
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| 31 | *
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| 32 | * You should have received a copy of the GNU General Public License
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| 33 | * along with this program; if not, write to the Free Software
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| 34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 35 | *########################################################################
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| 36 | */
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[5589] | 37 | package org.greenstone.gatherer.gui.metaaudit;
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| 38 |
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[4293] | 39 | import de.qfs.lib.gui.*;
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| 40 | import java.awt.*;
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| 41 | import java.util.ArrayList;
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| 42 | import javax.swing.JTable;
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| 43 | import javax.swing.event.TableModelEvent;
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| 44 | import javax.swing.table.*;
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[8783] | 45 | import org.greenstone.gatherer.collection.CollectionTreeNode;
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[8313] | 46 | import org.greenstone.gatherer.metadata.MetadataAuditTableModel;
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[8243] | 47 |
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[8313] | 48 |
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[4293] | 49 | /**
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| 50 | * @author John Thompson, Greenstone Digital Library, University of Waikato
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| 51 | * @version 2.3
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| 52 | */
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| 53 | public class MetaAuditTable
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[4366] | 54 | extends JTable
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| 55 | implements TableModelSorterListener {
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[4293] | 56 |
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[4366] | 57 | private boolean initial_state;
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[4293] | 58 |
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[4366] | 59 | private Filter filter;
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[4293] | 60 |
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[4366] | 61 | private HeaderRenderer header_renderer;
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[4293] | 62 |
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[4366] | 63 | private MetaAuditFrame parent_frame;
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[4293] | 64 |
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[8432] | 65 | private MetaAuditRenderer cell_renderer;
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| 66 |
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[8313] | 67 | private MetadataAuditTableModel metadata_audit_table_model;
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[4293] | 68 |
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[4366] | 69 | private SortedTableHelper helper;
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[4293] | 70 |
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[4366] | 71 | static final private int MARGIN = 10;
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[4293] | 72 |
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[4366] | 73 | public MetaAuditTable(MetaAuditFrame parent_frame) {
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| 74 | super();
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[8432] | 75 | this.cell_renderer = new MetaAuditRenderer();
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[4366] | 76 | this.header_renderer = new HeaderRenderer();
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| 77 | this.parent_frame = parent_frame;
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| 78 | getTableHeader().addMouseListener(new HeaderListener(parent_frame, this));
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| 79 | setAutoResizeMode(AUTO_RESIZE_OFF);
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| 80 | }
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[4293] | 81 |
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[4366] | 82 | public Filter getFilter() {
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| 83 | return filter;
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| 84 | }
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[4293] | 85 |
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| 86 |
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[8313] | 87 | public MetadataAuditTableModel getOriginalModel()
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| 88 | {
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| 89 | return metadata_audit_table_model;
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| 90 | }
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| 91 |
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| 92 |
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[4366] | 93 | public TableModelSorter getSorter() {
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| 94 | return helper.getTableModelSorter();
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| 95 | }
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[4293] | 96 |
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[4366] | 97 | public boolean isFiltered(int column) {
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| 98 | if(filter == null) {
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| 99 | return false;
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| 100 | }
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| 101 | return filter.isFiltered(column);
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| 102 | }
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[4293] | 103 |
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[8783] | 104 | public void newModel(CollectionTreeNode records[]) {
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[4366] | 105 | if(records == null || records.length == 0) {
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[4565] | 106 | setModel(new DefaultTableModel());
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[4366] | 107 | return;
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| 108 | }
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| 109 | wait(true);
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| 110 | initial_state = true;
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[8313] | 111 | // System.err.println("Build new Model - should only be called once per click!");
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| 112 | metadata_audit_table_model = new MetadataAuditTableModel();
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| 113 | metadata_audit_table_model.rebuild(records);
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| 114 | setModel(metadata_audit_table_model);
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| 115 | filter = new Filter(metadata_audit_table_model.getColumnCount());
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[4366] | 116 | helper = new SortedTableHelper (this, filter, new DefaultTableModelSorter(), header_renderer, null);
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| 117 | helper.prepareTable();
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| 118 | // Add renderer to columns.
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| 119 | TableColumnModel column_model = getColumnModel();
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| 120 | for(int i = 0; i < column_model.getColumnCount(); i++) {
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[8432] | 121 | column_model.getColumn(i).setCellRenderer(cell_renderer);
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[4366] | 122 | column_model.getColumn(i).setHeaderRenderer(header_renderer);
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| 123 | }
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| 124 | wait(false);
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| 125 | initial_state = false;
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| 126 | }
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[4293] | 127 |
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[4366] | 128 | public void tableChanged(TableModelEvent e) {
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| 129 | wait(true);
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| 130 | super.tableChanged(e);
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[8432] | 131 |
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| 132 | // Create storage area
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| 133 | ArrayList heights[] = new ArrayList[dataModel.getRowCount()];
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| 134 | int widths_value[] = new int[dataModel.getColumnCount()];
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| 135 | ArrayList widths[] = new ArrayList[dataModel.getColumnCount()];
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| 136 |
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| 137 | // Iterate through cell values finding tallest and widest for each row and column respectively.
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| 138 | for (int j = 0; j < dataModel.getRowCount(); j++) {
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| 139 | for (int k = 0; k < dataModel.getColumnCount(); k++) {
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| 140 | Object object = dataModel.getValueAt(j, k);
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| 141 | if (object instanceof ArrayList) {
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| 142 | ArrayList data = (ArrayList) object;
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| 143 | if (heights[j] == null || data.size() > heights[j].size()) {
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| 144 | heights[j] = data;
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| 145 | }
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| 146 | String longest = "";
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| 147 | for (int i = 0; i < data.size(); i++) {
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| 148 | String temp = data.get(i).toString();
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| 149 | if (temp.length() > longest.length()) {
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| 150 | longest = temp;
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[4366] | 151 | }
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| 152 | }
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[8432] | 153 | if (widths[k] == null || longest.length() > widths_value[k]) {
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| 154 | widths_value[k] = longest.length();
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| 155 | widths[k] = data;
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| 156 | }
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[4366] | 157 | }
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| 158 | }
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[8432] | 159 | }
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| 160 |
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| 161 | // Now assign the dimensions we have determined to be the largest.
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| 162 | for (int l = 0; l < heights.length; l++) {
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| 163 | if (heights[l] != null) {
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| 164 | Component component = cell_renderer.getTableCellRendererComponent(this, heights[l], false, false, 0, 0);
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| 165 | Dimension size = component.getPreferredSize();
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| 166 | setRowHeight(l, size.height);
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[4366] | 167 | }
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[8432] | 168 | }
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| 169 | for (int m = 0; m < widths.length; m++) {
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| 170 | if (widths[m] != null) {
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| 171 | Component component = cell_renderer.getTableCellRendererComponent(this, widths[m], false, false, 0, 0);
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| 172 | Dimension size = component.getPreferredSize();
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| 173 | int width = size.width + MARGIN;
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| 174 | if (width > (2 * parent_frame.getSize().width) / 3) {
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| 175 | width = (2 * parent_frame.getSize().width) / 3;
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[4366] | 176 | }
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[8432] | 177 |
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| 178 | Component header = header_renderer.getTableCellRendererComponent(this, dataModel.getColumnName(m), false, false, 0, 0);
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| 179 | if (header.getPreferredSize().width + MARGIN > width) {
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| 180 | width = header.getPreferredSize().width + MARGIN;
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| 181 | }
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| 182 | columnModel.getColumn(m).setPreferredWidth(width);
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[4366] | 183 | }
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| 184 | }
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[8432] | 185 |
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[4366] | 186 | wait(initial_state);
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| 187 | }
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[4293] | 188 |
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[8432] | 189 |
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[4366] | 190 | public void sortOrderChanged(TableModelSorterEvent event) {
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| 191 | }
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[4293] | 192 |
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[4366] | 193 | private void wait(boolean waiting) {
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| 194 | if(parent_frame != null) {
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| 195 | parent_frame.wait(waiting);
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| 196 | }
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| 197 | }
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[4293] | 198 | }
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