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package abbot.tester;
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2
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3
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import java.awt.*;
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4
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import java.awt.datatransfer.*;
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5
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import java.awt.dnd.*;
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6
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import javax.swing.*;
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7
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import javax.swing.table.*;
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8
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9
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import abbot.Log;
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10
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11
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public class DropTable extends JTable {
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12
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private static final String DATA[][] = {
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13
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{ "one", "red", "basketball", },
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{ "two", "green", "football", },
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{ "three", "blue", "rugby", },
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{ "four", "yellow", "badminton", },
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};
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private static final String COLUMN_NAMES[] = {
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"numbers", "colors",
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20
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};
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21
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22
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public volatile boolean dragEntered = false;
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24
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public volatile boolean dropAccepted = false;
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private DropTarget dropTarget = null;
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private DropTargetListener dtl = null;
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private int dropRow = -1;
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private int dropCol = -1;
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public DropTable() {
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super(DATA, COLUMN_NAMES);
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setName("DropTable");
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setDefaultRenderer(Object.class, new DefaultTableCellRenderer() {
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34
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private Font originalFont;
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35
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private Color originalColor;
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36
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public Component getTableCellRendererComponent(JTable table,
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Object value,
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boolean sel,
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boolean focus,
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int row, int col) {
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41
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Component c = super.
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getTableCellRendererComponent(table, value, sel, focus,
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row, col);
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44
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if (c instanceof JLabel) {
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45
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JLabel label = (JLabel)c;
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46
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if (originalFont == null) {
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47
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2
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originalFont = label.getFont();
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48
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2
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originalColor = label.getForeground();
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49
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}
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if (row == dropRow && col == dropCol) {
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label.setForeground(Color.blue);
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52
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label.setFont(label.getFont().deriveFont(Font.BOLD));
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53
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}
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else {
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label.setForeground(originalColor);
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label.setFont(originalFont);
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}
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}
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return c;
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60
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}
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});
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2
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dtl = new DropTargetListener() {
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63
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2
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public void dragEnter(DropTargetDragEvent e) {
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64
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Log.debug("Drag enter (target) "
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65
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+ DropTable.this.getName());
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dragEntered = true;
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dropRow = rowAtPoint(e.getLocation());
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68
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dropCol = columnAtPoint(e.getLocation());
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69
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if (dropRow != -1 && dropCol != -1)
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paintImmediately(getCellRect(dropRow, dropCol, false));
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}
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public void dragOver(DropTargetDragEvent e) {
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73
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Log.debug("Drag over (target) "
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74
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+ DropTable.this.getName());
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e.acceptDrag(e.getDropAction());
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}
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0
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public void dragExit(DropTargetEvent e) {
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78
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0
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Log.debug("Drag exit (target)"
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79
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+ DropTable.this.getName());
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80
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0
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if (dropRow != -1 && dropCol != -1) {
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81
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0
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int row = dropRow;
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0
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int col = dropCol;
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0
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dropRow = -1;
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84
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0
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dropCol = -1;
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0
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paintImmediately(getCellRect(row, col, false));
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86
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}
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87
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}
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88
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0
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public void dropActionChanged(DropTargetDragEvent e) {
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89
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0
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Log.debug("Drop action changed (target)");
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90
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0
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e.acceptDrag(e.getDropAction());
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91
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}
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92
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2
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public void drop(DropTargetDropEvent e) {
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93
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Log.debug("Drop accepted (target)");
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94
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e.acceptDrop(e.getDropAction());
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95
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e.dropComplete(true);
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96
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dropAccepted = true;
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97
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2
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if (dropRow != -1 && dropCol != -1) {
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98
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int row = dropRow;
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99
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2
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int col = dropCol;
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100
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dropRow = -1;
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101
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dropCol = -1;
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102
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paintImmediately(getCellRect(row, col, false));
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103
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}
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104
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}
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105
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};
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106
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2
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dropTarget = new DropTarget(this, DnDConstants.ACTION_COPY_OR_MOVE,
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107
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dtl, true);
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108
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}
|
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109
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110
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}
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111
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112
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