[9] | 1 | package jp.ac.osaka_u.sanken.util;
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| 2 |
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| 3 | import java.awt.BorderLayout;
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| 4 | import java.awt.Component;
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| 5 | import java.awt.Dimension;
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| 6 | import java.awt.Point;
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| 7 | import java.awt.Rectangle;
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| 8 | import java.awt.event.ActionEvent;
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| 9 | import java.awt.event.ActionListener;
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| 10 | import java.awt.event.MouseEvent;
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| 11 | import java.awt.event.MouseListener;
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| 12 | import java.awt.event.MouseMotionListener;
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| 13 |
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| 14 | import javax.swing.DefaultListModel;
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| 15 | import javax.swing.ImageIcon;
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| 16 | import javax.swing.JList;
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| 17 | import javax.swing.JPanel;
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| 18 | import javax.swing.JRadioButton;
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| 19 | import javax.swing.JTextField;
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| 20 | import javax.swing.ListCellRenderer;
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| 21 | import javax.swing.ListModel;
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| 22 | import javax.swing.event.ListSelectionListener;
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| 23 |
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| 24 | /**
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| 25 | * 鬆�岼縺ョ霑ス蜉繝サ蜑企勁蜿ッ閭ス縺ェ繝ェ繧ケ繝� |
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| 26 | * @author mouse
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| 27 | *
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| 28 | */
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| 29 | public class EditableList extends JPanel {
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| 30 | /**
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| 31 | *
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| 32 | */
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| 33 | private static final long serialVersionUID = 8390493649442688888L;
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| 34 |
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| 35 | private EditableListList list;
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| 36 |
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| 37 | private JTextField textField;
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| 38 |
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| 39 | public EditableList(){
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| 40 | this(new DefaultListModel());
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| 41 | }
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| 42 |
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| 43 | /**
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| 44 | * 繝「繝�Ν繧呈欠螳壹@縺ヲ繝ェ繧ケ繝育函謌� |
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| 45 | * @param model
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| 46 | */
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| 47 | public EditableList(ListModel model){
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| 48 | this.list = new EditableListList(model);
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| 49 | this.list.setFixedCellHeight(26);
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| 50 | initialize();
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| 51 | }
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| 52 |
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| 53 | /**
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| 54 | * 繝ェ繧ケ繝医う繝吶Φ繝郁ソス蜉蟋碑ュイ
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| 55 | * @param l
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| 56 | */
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| 57 | public void addListSelectionListener(ListSelectionListener l){
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| 58 | this.list.addListSelectionListener(l);
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| 59 | }
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| 60 |
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| 61 | /**
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| 62 | * 繝ェ繧ケ繝医う繝吶Φ繝亥炎髯、蟋碑ュイ
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| 63 | * @param l
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| 64 | */
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| 65 | public void removeListSelectionListener(ListSelectionListener l){
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| 66 | this.list.removeListSelectionListener(l);
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| 67 | }
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| 68 |
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| 69 | /**
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| 70 | * 繝「繝�Ν蜿門セ怜ァ碑ュイ
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| 71 | * @return
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| 72 | */
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| 73 | public ListModel getModel(){
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| 74 | return list.getModel();
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| 75 | }
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| 76 |
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| 77 | /**
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| 78 | * 鬆�岼霑ス蜉逕ィ繝�く繧ケ繝医ヵ繧」繝シ繝ォ繝牙叙蠕� |
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| 79 | * @return
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| 80 | */
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| 81 | public JTextField getTextField(){
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| 82 | if (textField == null){
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| 83 | textField = new JTextField();
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| 84 | textField.addActionListener(new ActionListener() {
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| 85 |
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| 86 | @Override
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| 87 | public void actionPerformed(ActionEvent e) {
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| 88 | addCurrentItem();
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| 89 | }
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| 90 | });
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| 91 | }
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| 92 | return textField;
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| 93 | }
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| 94 |
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| 95 |
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| 96 | private void initialize(){
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| 97 | this.setLayout(new BorderLayout());
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| 98 | this.add(list, BorderLayout.CENTER);
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| 99 | this.add(getTextField(), BorderLayout.SOUTH);
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| 100 | }
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| 101 |
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| 102 | /**
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| 103 | * 驕ゥ蛻�↑繧オ繧、繧コ繧定ソ斐☆��ODO 迴セ螳溯」�〒縺ッ讓ェ蟷�00蝗コ螳夲シ� |
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| 104 | */
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| 105 | public Dimension getPreferredSize(){
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| 106 | return new Dimension(400, (list.getModel().getSize()) * list.getFixedCellHeight() + getTextField().getPreferredSize().height);
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| 107 | }
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| 108 |
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| 109 | private void addCurrentItem(){
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| 110 | String word = getTextField().getText();
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| 111 |
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| 112 | if (word.trim().isEmpty()){
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| 113 | return;
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| 114 | }
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| 115 | boolean exists = false;
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| 116 | for (int i=0; i<list.getModel().getSize(); i++){
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| 117 | Object obj = list.getModel().getElementAt(i);
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| 118 | if (obj.toString().equals(word)){
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| 119 | exists = true;
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| 120 | break;
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| 121 | }
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| 122 | }
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| 123 | if (!exists){
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| 124 | ((DefaultListModel)list.getModel()).addElement(new EditableListItem(word, true));
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| 125 | getTextField().setText("");
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | class EditableListList extends JList {
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| 130 | /**
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| 131 | *
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| 132 | */
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| 133 | private static final long serialVersionUID = -8207275088256642406L;
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| 134 | private EditableCellRenderer renderer;
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| 135 |
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| 136 | public EditableListList() {
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| 137 | super();
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| 138 |
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| 139 | this.putClientProperty("List.isFileList", Boolean.TRUE);
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| 140 | }
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| 141 |
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| 142 | public EditableListList(ListModel model) {
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| 143 | super(model);
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| 144 | this.putClientProperty("List.isFileList", Boolean.TRUE);
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| 145 | }
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| 146 |
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| 147 |
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| 148 | public void updateUI() {
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| 149 | setForeground(null);
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| 150 | setBackground(null);
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| 151 | setSelectionForeground(null);
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| 152 | setSelectionBackground(null);
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| 153 | if(renderer != null) {
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| 154 | removeMouseListener(renderer);
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| 155 | removeMouseMotionListener(renderer);
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| 156 | }
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| 157 | super.updateUI();
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| 158 | renderer = new EditableCellRenderer();
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| 159 | setCellRenderer(renderer);
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| 160 | addMouseListener(renderer);
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| 161 | addMouseMotionListener(renderer);
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| 162 | }
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| 163 |
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| 164 | private boolean pointOutsidePrefSize(Point p) {
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| 165 | int index = locationToIndex(p);
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| 166 | DefaultListModel m = (DefaultListModel)getModel();
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| 167 | if (index < 0){
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| 168 | return false;
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| 169 | }
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| 170 | Object n = m.get(index);
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| 171 | Component c = getCellRenderer().getListCellRendererComponent(
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| 172 | this, n, index, false, false);
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| 173 | c.doLayout();
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| 174 | Dimension d = c.getPreferredSize();
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| 175 | Rectangle rect = getCellBounds(index, index);
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| 176 | rect.width = d.width;
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| 177 | return index < 0 || !rect.contains(p);
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| 178 | }
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| 179 | @Override
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| 180 | protected void processMouseEvent(MouseEvent e) {
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| 181 | if(!pointOutsidePrefSize(e.getPoint())) {
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| 182 | super.processMouseEvent(e);
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| 183 | }
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| 184 | }
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| 185 | @Override
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| 186 | protected void processMouseMotionEvent(MouseEvent e) {
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| 187 | if(!pointOutsidePrefSize(e.getPoint())) {
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| 188 | super.processMouseMotionEvent(e);
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| 189 | }else{
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| 190 | e = new MouseEvent(
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| 191 | (Component)e.getSource(), MouseEvent.MOUSE_EXITED, e.getWhen(),
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| 192 | e.getModifiers(), e.getX(), e.getY(),
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| 193 | e.getXOnScreen(), e.getYOnScreen(),
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| 194 | e.getClickCount(), e.isPopupTrigger(), MouseEvent.NOBUTTON);
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| 195 | super.processMouseEvent(e);
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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 | class EditableCellRenderer extends JPanel implements ListCellRenderer, MouseListener, MouseMotionListener {
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| 201 | /**
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| 202 | *
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| 203 | */
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| 204 | private static final long serialVersionUID = 5134902478737266926L;
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| 205 |
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| 206 | private final JRadioButton button;
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| 207 |
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| 208 | public EditableCellRenderer(){
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| 209 | button = new JRadioButton(new ImageIcon(getClass().getResource("x.png")));
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| 210 | button.setSelectedIcon(new ImageIcon(getClass().getResource("blank.png")));
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| 211 | }
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| 212 |
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| 213 | @Override
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| 214 | public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
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| 215 | Component ret;
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| 216 |
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| 217 | if(value instanceof EditableListItem) {
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| 218 | button.setSelected(!((EditableListItem)value).deleteable);
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| 219 | } else {
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| 220 | button.setSelected(false);
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| 221 | }
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| 222 |
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| 223 | button.setBackground(list.getBackground());
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| 224 | button.setForeground(list.getForeground());
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| 225 | button.setText(value.toString());
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| 226 | ret = button;
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| 227 |
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| 228 | return ret;
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| 229 | }
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| 230 |
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| 231 |
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| 232 | @Override
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| 233 | public void mouseExited(MouseEvent e) {
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| 234 | }
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| 235 |
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| 236 | @Override
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| 237 | public void mouseClicked(MouseEvent e) {
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| 238 | if(e.getButton()==MouseEvent.BUTTON1) {
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| 239 | JList l = (JList)e.getComponent();
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| 240 | DefaultListModel m = (DefaultListModel)l.getModel();
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| 241 | Point p = e.getPoint();
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| 242 | int index = l.locationToIndex(p);
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| 243 | if(index>=0) {
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| 244 | Object value = m.get(index);
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| 245 | if(value instanceof EditableListItem) {
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| 246 | if (!((EditableListItem)value).deleteable){
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| 247 | return;
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| 248 | }
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| 249 | }
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| 250 | ((DefaultListModel)l.getModel()).remove(index);
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| 251 | Rectangle rect = l.getCellBounds(index, index);
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| 252 | if (rect != null){
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| 253 | l.repaint(rect);
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| 254 | }
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| 255 | }
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| 256 | }
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| 257 | }
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| 258 |
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| 259 | @Override
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| 260 | public void mouseMoved(MouseEvent e) {
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| 261 | }
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| 262 |
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| 263 |
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| 264 |
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| 265 | @Override
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| 266 | public void mouseEntered(MouseEvent e) {}
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| 267 |
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| 268 | @Override
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| 269 | public void mousePressed(MouseEvent e) {}
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| 270 |
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| 271 | @Override
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| 272 | public void mouseReleased(MouseEvent e) {}
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| 273 |
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| 274 | @Override
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| 275 | public void mouseDragged(MouseEvent e) {}
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| 276 | }
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| 277 | }
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