Example usage for javax.swing JTable setCursor

List of usage examples for javax.swing JTable setCursor

Introduction

In this page you can find the example usage for javax.swing JTable setCursor.

Prototype

public void setCursor(Cursor cursor) 

Source Link

Document

Sets the cursor image to the specified cursor.

Usage

From source file:org.revager.tools.GUITools.java

/**
 * Creates a new standard table./*from  w  w w  .j  av a 2 s.c om*/
 * 
 * @param model
 *            the table model
 * @param showHeader
 *            true if the header of the table should be visible
 * 
 * @return the newly created table
 */
@SuppressWarnings("serial")
public static JTable newStandardTable(TableModel model, boolean showHeader) {
    /*
     * Prep. for rollover
     */
    if (lastRolloverKey == Integer.MAX_VALUE) {
        lastRolloverKey = 0;
    } else {
        lastRolloverKey++;
    }

    final int keyIdx = lastRolloverKey;

    rollOverRowIndex.put(keyIdx, -1);

    final JTable table = new JTable(model) {

        @Override
        public boolean editCellAt(int row, int column, java.util.EventObject e) {
            boolean result = super.editCellAt(row, column, e);
            final Component editor = getEditorComponent();

            TableCellRenderer renderer = this.getColumnModel().getColumn(column).getCellRenderer();
            Font cellFont = null;
            if (renderer instanceof DefaultTableCellRenderer) {
                cellFont = ((DefaultTableCellRenderer) renderer).getFont();
            }
            if (editor != null && editor instanceof JTextComponent) {
                JTextComponent jTextComponent = (JTextComponent) editor;
                if (e == null) {
                    jTextComponent.selectAll();
                } else {
                    SwingUtilities.invokeLater(jTextComponent::selectAll);
                }
                jTextComponent.setBorder(UI.MARKED_BORDER_INLINE);
                if (cellFont != null) {
                    jTextComponent.setFont(cellFont);
                }
                editor.requestFocusInWindow();
            }
            return result;
        }

        @Override
        public TableCellRenderer getCellRenderer(int row, int column) {
            TableCellRenderer renderer = super.getCellRenderer(row, column);
            if (renderer instanceof DefaultTableCellRenderer) {
                ((DefaultTableCellRenderer) renderer).setBorder(new EmptyBorder(3, 3, 3, 3));
            }
            return renderer;
        }

        @Override
        public Component prepareRenderer(TableCellRenderer renderer, int row, int col) {
            Component comp = super.prepareRenderer(renderer, row, col);
            // Rollover
            comp.setBackground(getBackground());
            comp = super.prepareRenderer(renderer, row, col);
            if (!isRowSelected(row) && row == rollOverRowIndex.get(keyIdx)) {
                comp.setForeground(getForeground());
                comp.setBackground(UI.BLUE_BACKGROUND_COLOR);
            }

            // Tooltips
            JComponent jcomp = (JComponent) comp;
            if (renderer instanceof DefaultTableCellRenderer) {
                String toolTip = ((DefaultTableCellRenderer) renderer).getToolTipText();
                if (!StringUtils.isEmpty(toolTip)) {
                    jcomp.setToolTipText(toolTip);
                }
            }
            return comp;
        }
    };

    // Table properties
    table.setRowHeight(UI.TABLE_ROW_HEIGHT);
    table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    table.setShowGrid(false);
    table.setShowHorizontalLines(true);
    table.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

    // Rollover
    MouseInputAdapter rolloverListener = new MouseInputAdapter() {
        @Override
        public void mouseExited(MouseEvent e) {
            rollOverRowIndex.put(keyIdx, -1);
            table.repaint();
        }

        @Override
        public void mouseMoved(MouseEvent e) {
            int row = table.rowAtPoint(e.getPoint());
            if (row != rollOverRowIndex.get(keyIdx)) {
                rollOverRowIndex.put(keyIdx, row);
                table.repaint();
            }
        }
    };
    table.addMouseMotionListener(rolloverListener);
    table.addMouseListener(rolloverListener);

    // Header
    if (!showHeader) {
        table.setTableHeader(null);
    }
    return table;
}