@Override
public void setVisible(boolean b) {
// In case something changed while the dialog was closed...
enforceButtonRules();
if (b) {
SwingUtil.centerOver(this, TabletopTool.getFrame());
}
super.setVisible(b);
}
/**
* @see
* com.t3.client.tool.drawing.RadiusTemplateTool#handleMouseMovement(java.awt.event.MouseEvent)
*/
@Override
protected void handleMouseMovement(MouseEvent e) {
// Set the anchor
ZonePoint vertex = template.getVertex();
if (!anchorSet) {
setCellAtMouse(e, vertex);
controlOffset = null;
// Move the anchor if control pressed.
} else if (SwingUtil.isControlDown(e)) {
handleControlOffset(e, vertex);
// Add or delete a new cell
} else {
// Get mouse point as an offset from the vertex
LineTemplate lt = ((LineTemplate) template);
ZonePoint mouse = new ScreenPoint(e.getX(), e.getY()).convertToZone(renderer);
CellPoint mousePoint = renderer.getZone().getGrid().convert(mouse);
CellPoint vertexPoint = renderer.getZone().getGrid().convert(lt.getVertex());
mousePoint.x = mousePoint.x - vertexPoint.x;
mousePoint.y = mousePoint.y - vertexPoint.y;
// Compare to the second to last point, if == delete last point
List<CellPoint> path = lt.getPath();
CellPoint lastPoint = path.get(path.size() - 1);
int dx = mousePoint.x - lastPoint.x;
int dy = mousePoint.y - lastPoint.y;
if (dx != 0 && dy == 0 || dy != 0 && dx == 0) {
int count = Math.max(Math.abs(dy), Math.abs(dx));
dx = dx == 0 ? 0 : dx / Math.abs(dx);
dy = dy == 0 ? 0 : dy / Math.abs(dy);
for (int i = 1; i <= count; i++) {
CellPoint current = lt.getPointFromPool(lastPoint.x + dx * i, lastPoint.y + dy * i);
if (path.size() > 1 && path.get(path.size() - 2).equals(current)) {
lt.addPointToPool(path.remove(path.size() - 1));
lt.addPointToPool(current);
} else {
path.add(current);
} // endif
} // endfor
} // endif
renderer.repaint();
controlOffset = null;
} // endif
}
@Override
protected void paintComponent(Graphics g) {
// Image
Dimension size = getSize();
if (img != null) {
Dimension imgSize = new Dimension(img.getWidth(null), img.getHeight(null));
SwingUtil.constrainTo(imgSize, size.width, size.height);
// Border
int x = (size.width - imgSize.width) / 2;
int y = (size.height - imgSize.height) / 2;
g.drawImage(img, x, y, imgSize.width, imgSize.height, null);
g.setColor(Color.black);
g.drawRect(x, y, imgSize.width - 1, imgSize.height - 1);
}
}