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JTable - Boolean Cell Type - Background

I'm using the Nimbus L&F with a JTable that has a boolean (checkbox) element as one of its columns.

Nimbus JTable with check box

The issue I'm having is that the boolean column does not follow the natural row background alternations present in the Nimbus L&F.

like image 509
SirensOfTitan Avatar asked Jul 06 '11 19:07

SirensOfTitan


3 Answers

It's a bug in the synth-installed renderer, quick hack is to force the rendering checkbox opacity to true:

    ((JComponent) table.getDefaultRenderer(Boolean.class)).setOpaque(true);
like image 138
kleopatra Avatar answered Nov 14 '22 10:11

kleopatra


hmmm and I have opposite problem, check that, really nobody can hepl you without code example, maybe someone can play with unselected AlternateTableColor with usage of TableCellRenderer

Nimbus Defaults

import javax.swing.*;
import javax.swing.table.*;
import java.util.Date;
import java.util.Vector;
import java.awt.*;
import java.awt.event.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import javax.swing.UIManager.LookAndFeelInfo;

public class TableTestPanel extends JPanel {

    private static final String[] COLUMN_NAMES = {"List ID", "Expiration Date", "Status", "Date Created"};
    private static final DateFormat DATE_FORMAT = new SimpleDateFormat("dd/MM/yyyy");
    private static final long serialVersionUID = 1L;

    private static class StatusPanel extends JPanel {

        private static final long serialVersionUID = 1L;
        private JRadioButton theSingleOption;
        private JRadioButton theMarriedOption;
        private JRadioButton theDivorcedOption;

        StatusPanel() {
            super(new GridLayout(3, 1));
            setOpaque(true);
            ButtonGroup buttonGroup = new ButtonGroup();
            theSingleOption = new JRadioButton("Single");
            theSingleOption.setOpaque(false);
            add(theSingleOption);
            buttonGroup.add(theSingleOption);
            theMarriedOption = new JRadioButton("Married");
            theMarriedOption.setOpaque(false);
            add(theMarriedOption);
            buttonGroup.add(theMarriedOption);
            theDivorcedOption = new JRadioButton("Divorced");
            theDivorcedOption.setOpaque(false);
            add(theDivorcedOption);
            buttonGroup.add(theDivorcedOption);
        }

        public Status getStatus() {
            if (theMarriedOption.isSelected()) {
                return Status.MARRIED;
            } else if (theDivorcedOption.isSelected()) {
                return Status.DIVORCED;
            } else {
                return Status.SINGLE;
            }
        }

        public void setStatus(Status status) {
            if (status == Status.MARRIED) {
                theMarriedOption.setSelected(true);
            } else if (status == Status.DIVORCED) {
                theDivorcedOption.setSelected(true);
            } else {
                theSingleOption.setSelected(true);
            }
        }
    }

    private static class Status {

        static final Status SINGLE = new Status("Single");
        static final Status MARRIED = new Status("Married");
        static final Status DIVORCED = new Status("Divorced");
        private final String myName; // for debug only

        private Status(String name) {
            myName = name;
        }

        @Override
        public String toString() {
            return myName;
        }
    }

    private static class TableEntry {

        private static int instanceNumber;
        private Long theId;
        private Date theExpirationDate;
        private Status theStatus;
        private Date theCreationDate;

        TableEntry() {
            instanceNumber++;
            theId = new Long(instanceNumber);
            theExpirationDate = new Date();
            theStatus = Status.SINGLE;
            theCreationDate = new Date();
        }

        TableEntry(Long anId, Date anExpirationDate, Status aStatus, Date aCreationDate) {
            theId = anId;
            theExpirationDate = anExpirationDate;
            theStatus = aStatus;
            theCreationDate = aCreationDate;
        }

        public Long getId() {
            return theId;
        }

        public Date getExpirationDate() {
            return theExpirationDate;
        }

        public Status getStatus() {
            return theStatus;
        }

        public Date getCreationDate() {
            return theCreationDate;
        }

        public void setId(Long anId) {
            theId = anId;
        }

        public void setExpirationDate(Date anExpirationDate) {
            theExpirationDate = anExpirationDate;
        }

        public void setStatus(Status aStatus) {
            theStatus = aStatus;
        }

        public void setCreationDate(Date aCreationDate) {
            theCreationDate = aCreationDate;
        }
    }

    private static class MyTableModel extends AbstractTableModel {

        private static final long serialVersionUID = 1L;
        private Vector<Object> theEntries;

        MyTableModel() {
            theEntries = new Vector<Object>();
        }

        @SuppressWarnings("unchecked")
        public void add(TableEntry anEntry) {
            int index = theEntries.size();
            theEntries.add(anEntry);
            fireTableRowsInserted(index, index);
        }

        public void remove(int aRowIndex) {
            if (aRowIndex < 0 || aRowIndex >= theEntries.size()) {
                return;
            }
            theEntries.removeElementAt(aRowIndex);
            fireTableRowsDeleted(aRowIndex, aRowIndex);

        }

        public int getRowCount() {
            return theEntries.size();
        }

        @Override
        public String getColumnName(int column) {
            return COLUMN_NAMES[column];
        }

        @Override
        public Class<?> getColumnClass(int columnIndex) {
            switch (columnIndex) {
                case 0:
                    return Long.class;
                case 1:
                    return Date.class;
                case 2:
                    return Status.class;
                case 3:
                    return Date.class;
            }
            return Object.class;
        }

        @Override
        public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
            TableEntry entry = (TableEntry) theEntries.elementAt(rowIndex);
            switch (columnIndex) {
                case 0:
                    try {
                        entry.setId(new Long(Long.parseLong(aValue.toString())));
                    } catch (NumberFormatException nfe) {
                        return;
                    }
                    break;
                case 1:
                    entry.setExpirationDate((Date) aValue);
                    break;
                case 2:
                    entry.setStatus((Status) aValue);
                    break;
                case 3:
                    entry.setCreationDate((Date) aValue);
                    break;
                default:
                    return;
            }
            fireTableCellUpdated(rowIndex, columnIndex);
        }

        @Override
        public boolean isCellEditable(int rowIndex, int columnIndex) {
            return true;
        }

        @Override
        public int getColumnCount() {
            return 4;
        }

        @Override
        public Object getValueAt(int rowIndex, int columnIndex) {
            TableEntry entry = (TableEntry) theEntries.elementAt(rowIndex);
            switch (columnIndex) {
                case 0:
                    return entry.getId();
                case 1:
                    return entry.getExpirationDate();
                case 2:
                    return entry.getStatus();
                case 3:
                    return entry.getCreationDate();
            }
            return null;
        }
    }

    private static class DateRenderer extends DefaultTableCellRenderer {

        private static final long serialVersionUID = 1L;

        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
            super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
            if (!(value instanceof Date)) {
                return this;
            }
            setText(DATE_FORMAT.format((Date) value));
            return this;
        }
    }

    private static class DateEditor extends AbstractCellEditor implements TableCellEditor {

        private static final long serialVersionUID = 1L;
        private JSpinner theSpinner;
        private Object value;

        DateEditor() {
            theSpinner = new JSpinner(new SpinnerDateModel());
            theSpinner.setOpaque(true);
            theSpinner.setEditor(new JSpinner.DateEditor(theSpinner, "dd/MM/yyyy"));
        }

        @Override
        public Object getCellEditorValue() {
            return theSpinner.getValue();
        }

        @Override
        public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
            theSpinner.setValue(value);
            if (isSelected) {
                theSpinner.setBackground(table.getSelectionBackground());
            } else {
                theSpinner.setBackground(table.getBackground());
            }
            return theSpinner;
        }
    }

    private static class StatusEditor extends AbstractCellEditor implements TableCellEditor {

        private static final long serialVersionUID = 1L;
        private StatusPanel theStatusPanel;

        StatusEditor() {
            theStatusPanel = new StatusPanel();
        }

        @Override
        public Object getCellEditorValue() {
            return theStatusPanel.getStatus();
        }

        @Override
        public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
            theStatusPanel.setStatus((Status) value);
            if (isSelected) {
                theStatusPanel.setBackground(table.getSelectionBackground());
            } else {
                theStatusPanel.setBackground(table.getBackground());
            }
            return theStatusPanel;
        }
    }

    private static class StatusRenderer extends StatusPanel implements TableCellRenderer {

        private static final long serialVersionUID = 1L;

        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
            setStatus((Status) value);
            if (isSelected) {
                setBackground(table.getSelectionBackground());
            } else {
                setBackground(table.getBackground());
            }
            return this;
        }
    }
    private MyTableModel theTableModel;
    private JTable theTable;

    public TableTestPanel() {
        super(new BorderLayout(0, 5));
        setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        theTableModel = new MyTableModel();
        theTable = new JTable(theTableModel);
        theTable.setDefaultEditor(Date.class, new DateEditor());
        theTable.setDefaultRenderer(Date.class, new DateRenderer());
        theTable.setDefaultEditor(Status.class, new StatusEditor());
        theTable.setDefaultRenderer(Status.class, new StatusRenderer());
// comment out the two preceding lines and uncomment the following one if you want a more standard editor
// theTable.setDefaultEditor(Status.class, new DefaultCellEditor(new JComboBox(new Status[]{Status.SINGLE, Status.MARRIED, Status.DIVORCED})));
        add(new JScrollPane(theTable), BorderLayout.CENTER);
        JToolBar toolBar = new JToolBar();
        toolBar.setFloatable(false);
        toolBar.add(new AbstractAction("Add new") {

            private static final long serialVersionUID = 1L;

            @Override
            public void actionPerformed(ActionEvent e) {
                theTableModel.add(new TableEntry());
                packTable();
            }
        });
        toolBar.add(new AbstractAction("Remove") {

            private static final long serialVersionUID = 1L;

            @Override
            public void actionPerformed(ActionEvent e) {
                theTableModel.remove(theTable.getSelectedRow());
            }
        });
        add(toolBar, BorderLayout.NORTH);
    }

    private void packTable() {
        TableColumnModel columnModel = theTable.getColumnModel();
        int columnCount = theTable.getColumnCount();
        int rowCount = theTable.getRowCount();
        int[][] preferredHeights = new int[columnCount][rowCount];
        TableCellRenderer renderer;
        Component comp;
        for (int col = 0; col < columnCount; col++) {
            renderer = columnModel.getColumn(col).getCellRenderer();
            if (renderer == null) {
                renderer = theTable.getDefaultRenderer(theTableModel.getColumnClass(col));
            }
            for (int row = 0; row < rowCount; row++) {
                comp = renderer.getTableCellRendererComponent(theTable, theTableModel.getValueAt(row, col), false, false, row, col);
                preferredHeights[col][row] = (int) comp.getPreferredSize().getHeight();
            }
        }
        for (int row = 0; row < rowCount; row++) {
            int pref = 0;
            for (int col = 0; col < columnCount; col++) {
                pref = Math.max(pref, preferredHeights[col][row]);
            }
            theTable.setRowHeight(row, pref);
        }
    }

    public static void main(String[] args) {
        try {
            // UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
                if (info.getName().equals("Nimbus")) {
                    UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        final JFrame frame = new JFrame("TestRadioButtonRenderer");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setContentPane(new TableTestPanel());
        SwingUtilities.invokeLater(new Runnable() {

            @Override
            public void run() {
                frame.setSize(400, 300);
                frame.setVisible(true);
            }
        });
    }
}
like image 29
mKorbel Avatar answered Nov 14 '22 10:11

mKorbel


I know it is old post, but for other searchers: I used jxtable() and that solved this problem :)

like image 2
LuciusAgarthy Avatar answered Nov 14 '22 12:11

LuciusAgarthy