public void paintComponent(Graphics g) {
super.paintComponent(g);
paintComponentForChessBoard(g);
paintComponentForBoardEdge(g);
paintComponentForEdgeTriangles(g);
paintComponentForAllPoints(g);
paintComponentForEdgeTriangleInfo(g);
g.setColor(Color.green);
for (Point p : selectedPointList) {
Point.InfoPack info = p.getPixelInformation();
double pStartX = info.posX - info.width / 2,
pEndX = info.posX + info.width / 2,
pStartY = info.posY - info.height / 2,
pEndY = info.posY + info.height / 2;
for (int i = 0; i < 2; i++)
for (int j = 0; j < 2; j++)
g.fillRect(
(int) Math.round(info.posX - 2.5 - info.width / 2 + (info.width * 0.75 + 2.5) * i),
(int) Math.round(info.posY - 2.5 - info.height / 2 + info.height * j),
(int) Math.round(info.width * 0.25 + 2.5),
5);
for (int i = 0; i < 2; i++)
for (int j = 0; j < 2; j++)
g.fillRect(
(int) Math.round(info.posX - 2.5 - info.width / 2 + info.width * i),
(int) Math.round(info.posY - 2.5 - info.height / 2 + (info.height * 0.75 + 2.5) * j),
5,
(int) Math.round(info.height * 0.25 + 2.5));
}
if (isDragging) {
g.setColor(new Color(0, 128, 0));
g.drawRect(
mouseStartX < mouseCurrX ? mouseStartX : mouseCurrX,
mouseStartY < mouseCurrY ? mouseStartY : mouseCurrY,
Math.abs(mouseCurrX - mouseStartX),
Math.abs(mouseCurrY - mouseStartY));
}
}
public void updateContent(int[] selectedIDs) {
ChessBoardPanel panel = UIHandler.getInstance(null).getChessBoardPanel();
BufferedImage image = panel.getChessBoardImage();
Dimension d = panel.getChessBoardPreferredSize();
if (image == null) setBoardImage(d.width, d.height);
else setBoardImage(image);
pointList.clear();
selectedPointList.clear();
for (Point p : UIHandler.getInstance(null).getPointList()) {
Point np = new Point(this, p.getId());
Point.InfoPack infoPack = p.getRelativeInformation();
np.setSizeByRelative(infoPack.posX, infoPack.posY, infoPack.width, infoPack.height);
pointList.add(np);
}
for (Point p : UIHandler.getInstance(null).getPointList()) {
Point np = findPointInListById(pointList, p.getId());
for (Point.EdgePointPair edgePointPair : p.getAllEdgePointPair()) {
Point targetPoint = findPointInListById(pointList, edgePointPair.targetPoint.getId());
if (targetPoint != null) np.addEdgePointPairs(edgePointPair.direction, targetPoint);
}
}
for (int id : selectedIDs) {
for (Point p : pointList) {
if (p.getId() == id) {
selectedPointList.add(p);
break;
}
}
}
}
@Override
protected void updateAllPoints() {
for (Point p : pointList) p.updatePixelByRelative();
repaint();
}