Systemfarben in JTable ausgeben: Unterschied zwischen den Versionen
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JFrame.setDefaultLookAndFeelDecorated(true); | JFrame.setDefaultLookAndFeelDecorated(true); | ||
UIManager.put("swing.boldMetal", false); | UIManager.put("swing.boldMetal", false); | ||
− | JFrame frame = new JFrame("SystemColors"); | + | JFrame frame = new JFrame("SystemColors - wiki.byte-welt.net"); |
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); | frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); | ||
JTable table = new JTable(createSystemColorTableModel()); | JTable table = new JTable(createSystemColorTableModel()); |
Aktuelle Version vom 24. April 2019, 18:23 Uhr
import java.awt.Color;
import java.awt.Component;
import java.awt.SystemColor;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
/**
*
* @author Gernot Segieth
*/
public class ShowSystemColor {
public static void main(String[] args) {
createAndShowGUI();
}
private static void createAndShowGUI() {
JFrame.setDefaultLookAndFeelDecorated(true);
UIManager.put("swing.boldMetal", false);
JFrame frame = new JFrame("SystemColors - wiki.byte-welt.net");
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
JTable table = new JTable(createSystemColorTableModel());
table.setDefaultRenderer(Color.class, new ColorTableRenderer());
frame.add(new JScrollPane(table));
frame.pack();
frame.setLocationByPlatform(true);
SwingUtilities.invokeLater(() -> {
frame.setVisible(true);
});
}
private static TableModel createSystemColorTableModel() {
String[] columnNames = new String[]{"Name", "View"};
Object[][] colors = new Object[][]{
{"SystemColor.activeCaption", SystemColor.activeCaption},
{"SystemColor.activeCaptionBorder", SystemColor.activeCaptionBorder},
{"SystemColor.activeCaptionText", SystemColor.activeCaptionText},
{"SystemColor.control", SystemColor.control},
{"SystemColor.controlDkShadow", SystemColor.controlDkShadow},
{"SystemColor.controlHighlight", SystemColor.controlHighlight},
{"SystemColor.controlLtHighlight", SystemColor.controlLtHighlight},
{"SystemColor.controlShadow", SystemColor.controlShadow},
{"SystemColor.controlText", SystemColor.controlText},
{"SystemColor.desktop", SystemColor.desktop},
{"SystemColor.inactiveCaption", SystemColor.inactiveCaption},
{"SystemColor.inactiveCaptionBorder", SystemColor.inactiveCaptionBorder},
{"SystemColor.inactiveCaptionText", SystemColor.inactiveCaptionText},
{"SystemColor.info", SystemColor.info},
{"SystemColor.infoText", SystemColor.infoText},
{"SystemColor.menu", SystemColor.menu},
{"SystemColor.menuText", SystemColor.menuText},
{"SystemColor.scrollbar", SystemColor.scrollbar},
{"SystemColor.text", SystemColor.text},
{"SystemColor.textHighlight", SystemColor.textHighlight},
{"SystemColor.textHighlightText", SystemColor.textHighlightText},
{"SystemColor.textInactiveText", SystemColor.textInactiveText},
{"SystemColor.textText", SystemColor.textText},
{"SystemColor.window", SystemColor.window},
{"SystemColor.windowBorder", SystemColor.windowBorder},
{"SystemColor.windowText", SystemColor.windowText}
};
return new DefaultTableModel(colors, columnNames) {
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
return false;
}
@Override
public Class getColumnClass(int columnIndex) {
switch (columnIndex) {
case 1:
return Color.class;
default:
return String.class;
}
}
};
}
private static class ColorTableRenderer extends DefaultTableCellRenderer {
@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 Color) {
setBackground((Color) value);
}
setText(null);
return this;
}
}
}