// Overridden for performance reasons. ---->
@Override
public boolean isOpaque() {
Color back = getBackground();
Component p = getParent();
if (Objects.nonNull(p)) {
p = p.getParent();
} // p should now be the JTable.
boolean colorMatch =
Objects.nonNull(back)
&& Objects.nonNull(p)
&& back.equals(p.getBackground())
&& p.isOpaque();
return !colorMatch && super.isOpaque();
}
public Component getTableCellRendererComponent(
JTable table,
Setting owner,
Object value,
boolean isSelected,
boolean hasFocus,
boolean isEnabled,
int row,
int column) {
// renderer.setMargin(new Insets(0, 2, 4, 2));
if (isSelected) {
renderer.setForeground(table.getSelectionForeground());
panel.setBackground(table.getSelectionBackground());
blank1.setBackground(table.getSelectionBackground());
blank2.setBackground(table.getSelectionBackground());
} else {
renderer.setForeground(table.getForeground());
panel.setBackground(table.getBackground());
blank1.setBackground(table.getBackground());
blank2.setBackground(table.getBackground());
}
if (hasFocus) {
panel.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
} else {
panel.setBorder(new EmptyBorder(1, 2, 2, 1));
}
if (value instanceof Color) {
Color col = (Color) value;
// System.out.println("setting background to "+col.toString());
renderer.setText("[" + col.getRed() + "," + col.getGreen() + "," + col.getBlue() + "]");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(col);
} else if (value instanceof ArrayList) {
ArrayList values = (ArrayList) value;
if (values.size() > 0) {
// if we have multiple properties selected.
Color last = null;
boolean allSame = true;
for (int i = 0; i < values.size(); i++) {
if (values.get(i) instanceof Color) {
Color str = (Color) values.get(i);
if (last != null) {
if (!str.equals(last)) {
allSame = false;
break;
}
last = str;
} else {
last = str;
}
}
}
if (allSame) {
renderer.setText(
"[" + last.getRed() + "," + last.getGreen() + "," + last.getBlue() + "]");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(last);
} else {
renderer.setText("(Different values)");
renderer.setEnabled(isEnabled);
renderer.setFont(font);
colourPanel.setBackground(Color.lightGray);
panel.setBackground(Color.lightGray);
blank1.setBackground(Color.lightGray);
blank2.setBackground(Color.lightGray);
}
}
}
return panel;
}
