Ich möchte in einer JTable eine bestimmte Zeile einfärben, das RenderModel macht dies auch, allerdings möchte ich das standard-render für rowselection nicht verlieren. Wie kann ich dieses Problem lösen?
Java:
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
import javax.swing.table.DefaultTableCellRenderer;
public class PDatabase extends JPanel {
private Model dmodel;
private Settings settings;
private DBController dbController;
private DBContentModel fileTableModel;
private DataImport dataImport;
private JTable table;
private JScrollPane tableSP;
private JButton import_data = new JButton("importieren"); // ein neues
// File in die
// Datenbank
// importieren
private JButton delete_data = new JButton("löschen"); // bestehender
// Eintrag aus
// Datenbank löschen
private JButton search_data = new JButton("suchen"); // Eintrag in
// Datenbank suchen
private JButton options = new JButton("optionen"); // Einstellungen für
// Datenbank
private JButton read_data = new JButton("einlesen");
private Border border = new TitledBorder(BorderFactory.createEtchedBorder(
Color.white, new Color(165, 163, 151)), " Datenbank ");
private Border geoborder = new TitledBorder(BorderFactory
.createEtchedBorder(Color.white, new Color(165, 163, 151)),
" Geometriedaten ");
private JCheckBox showDB = new JCheckBox("Datenbank anzeigen", true);
File selectedFile;
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize = getSize();
public PDatabase(Model dmodel_parm) {
this.dmodel = dmodel_parm;
this.setLayout(new GridBagLayout());
this.setBorder(border);
settings = new Settings();
dbController = new DBController();
fileTableModel = new DBContentModel(dbController, settings.getVisibleColumns());
table = new JTable(fileTableModel);
table.setDefaultRenderer(Object.class, new MyTableCellRender(2));
table.setAutoCreateRowSorter(true);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
tableSP = new JScrollPane(table);
GridBagConstraints c = new GridBagConstraints();
// this.add(showDB, new GridBagConstraints(0, 0, 6, 1, 0, 0,
// GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
// 2, 2, 2, 2), 0, 0));
this.add(tableSP, new GridBagConstraints(0, 1, 6, 1, 1.0, 1.0,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
2, 2, 2, 2), 0, 0));
this.add(read_data, new GridBagConstraints(0, 2, 1, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
2, 2, 2, 2), 0, 0));
this.add(import_data, new GridBagConstraints(2, 2, 1, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
2, 2, 2, 2), 0, 0));
this.add(delete_data, new GridBagConstraints(3, 2, 1, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
2, 2, 2, 2), 0, 0));
this.add(search_data, new GridBagConstraints(4, 2, 1, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
2, 2, 2, 2), 0, 0));
this.add(options, new GridBagConstraints(5, 2, 1, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
2, 2, 2, 2), 0, 0));
// Action Listeners
read_data.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (table.getSelectedRow() != -1) {
int row = table.getSelectedRow();
File file = new File("data\\"
+ fileTableModel.rowSourceFile(row) + ".z1p");
DataRead read = new DataRead(dbController, file, dmodel);
read.readSelectedFile();
// table.setDefaultRenderer(Object.class, new MyTableCellRender(table.getSelectedRow()));
// table.setModel(fileTableModel);
}
}
});
delete_data.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (table.getSelectedRow() != -1) {
DataDelete delEntry = new DataDelete(dbController,
fileTableModel, settings, table);
delEntry.deleteSelectedTableEntry();
}
}
});
options.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
TableOptions tabOptions = new TableOptions(dbController,
fileTableModel, settings, table);
tabOptions.setTableOptions();
}
});
import_data.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
File selectedFile = dbController.selectFile();
if (selectedFile != null) {
dbController.openFile(selectedFile);
String inductance = "6.23mH";
dataImport = new DataImport(dbController, fileTableModel,
settings, table, inductance);
dataImport.showWin();
}
}
});
search_data.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
DataSearch search = new DataSearch(dbController, settings);
search.searchTableData();
}
});
}
}
class MyTableCellRender extends DefaultTableCellRenderer {
int selectedRow;
public MyTableCellRender(int selectedRow) {
super();
this.selectedRow = selectedRow;
setOpaque(true);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
if(selectedRow != -1){
if (row == selectedRow) {
Color backgroundColor = new Color(160, 220, 150);
// setForeground(Color.black);
setBackground(backgroundColor);
} else {
setBackground(Color.white);
}
}
setText(value != null ? value.toString() : "");
return this;
}
}
