private void doPopUp(MouseEvent e) {
if (e.isPopupTrigger()) {
this.button = (ColorIndexSupplier) e.getComponent();
int colorIndex = button.getColorCell();
for (int i = 0; i < groups.length; i++) {
JMenuItem m = (JMenuItem) getSubElements()[Palette.split(colorIndex, i) + 64 * i];
m.setSelected(true);
}
show(e.getComponent(), e.getX(), e.getY());
}
}
public PaletteButton(Palette palette, int table, int index) {
super();
this.index = index;
this.table = table;
this.palette = palette;
setIcon(createIcon());
setMinimumSize(new Dimension(32, 32));
setPreferredSize(new Dimension(42, 42));
setFocusPainted(false);
addMouseListener(PalettePopup.createPalettePopup(palette, table));
palette.addChangeListener(this, table, index);
}
public PaletteIcon(int cell, int cellSize) {
colors = new Color[cellSize];
for (int i = 0; i < colors.length; i++) {
this.colors[i] = Palette.toRGB(Palette.split(cell, i));
}
}
public void setColorCell(int value) {
palette.beginUpdate();
palette.setColorCell(value, this.table, this.index);
palette.endUpdate();
}
public int getColorCell() {
return palette.getColorCell(this.table, this.index);
}
protected PaletteIcon createIcon() {
return new PaletteIcon(palette.getColorCell(table, index), palette.getCellSize(table));
}
private void doSelect(ActionEvent e) {
button.setColorCell(
Palette.combine(
IntStream.range(0, groups.length).map(i -> findSelected(groups[i])).toArray()));
}
public static MouseListener createPalettePopup(Palette palette, int table) {
return palettePopups.computeIfAbsent(table, k -> new PalettePopup(palette.getCellSize(table)))
.listener;
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(Palette.toRGB(index));
g.fillRect(x, y, getIconWidth(), getIconHeight());
}