public static void main(String[] args) throws Exception {
BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setPaint(Color.WHITE);
g.fill(new Rectangle(image.getWidth(), image.getHeight()));
g.scale(.9, .9);
g.setPaint(Color.BLACK);
g.setStroke(new BasicStroke(0.5f));
g.draw(new Ellipse2D.Double(25, 25, 150, 150));
// To visually check it
// ImageIO.write(image, "PNG", new File(args[0]));
boolean nonWhitePixelFound = false;
for (int x = 100; x < 200; ++x) {
if (image.getRGB(x, 90) != Color.WHITE.getRGB()) {
nonWhitePixelFound = true;
break;
}
}
if (!nonWhitePixelFound) {
throw new RuntimeException("A circle is rendered like a 'C' shape.");
}
}
/**
* Class to store mouse start location when dragging, and to deselect any selected components when
* the mouse is pressed
*
* @author Alex Billingsley
*/
public class MseSelectListener extends MouseAdapter {
private Point xy1;
public static final Color DESELECT = new Color(Color.WHITE.getRGB());
public static final Color SELECT = new Color(Color.LIGHT_GRAY.getRGB());
/** Creates a new instance of MouseSelectionListener */
public MseSelectListener() {}
public void mousePressed(MouseEvent e) {
xy1 = new Point(e.getX(), e.getY());
JPanel layer = (JPanel) e.getComponent();
deSelect(layer);
}
public static void deSelect(JPanel layer) {
Component[] components = layer.getComponents();
int i = 0;
while (i < components.length) {
if (components[i].getClass().getName().equals("javax.swing.JLabel")) {
if (components[i].getBackground().equals(SELECT)) {
JLabel temp = (JLabel) components[i];
temp.setOpaque(false);
components[i].setBackground(DESELECT);
}
}
if (components[i].getClass().getName().equals("Display.TextBox")) {
if (components[i].getBackground().equals(SELECT)) {
components[i].setBackground(DESELECT);
}
}
// If panel is selected, de-select all components nested on panel
if (components[i].getClass().getName().equals("javax.swing.JPanel")) {
if (components[i].getBackground().equals(SELECT)) {
components[i].setBackground(DESELECT);
}
deSelect((JPanel) components[i]);
}
i++;
}
}
/**
* Getter for property xy1.
*
* @return Value of property xy1.
*/
public Point getXy1() {
return this.xy1;
}
}
public static void renderTooltip(
int x,
int y,
List<String> tooltipData,
Color color,
Color colorFade,
FontRenderer fontRenderer) {
TextureHelper.setActiveTextureToAtlasSprite();
boolean lighting = GL11.glGetBoolean(GL11.GL_LIGHTING);
if (lighting) RenderHelper.disableStandardItemLighting();
if (!tooltipData.isEmpty()) {
int esWidth = 0;
for (String toolTip : tooltipData) {
int width = fontRenderer.getStringWidth(toolTip);
if (width > esWidth) esWidth = width;
}
int pX = x + 12;
int pY = y - 12;
int sumLineHeight = 8;
if (tooltipData.size() > 1) sumLineHeight += 2 + (tooltipData.size() - 1) * 10;
float z = 300F;
drawGradientRect(pX - 3, pY - 4, z, pX + esWidth + 3, pY - 3, color, colorFade);
drawGradientRect(
pX - 3,
pY + sumLineHeight + 3,
z,
pX + esWidth + 3,
pY + sumLineHeight + 4,
color,
colorFade);
drawGradientRect(
pX - 3, pY - 3, z, pX + esWidth + 3, pY + sumLineHeight + 3, color, colorFade);
drawGradientRect(pX - 4, pY - 3, z, pX - 3, pY + sumLineHeight + 3, color, colorFade);
drawGradientRect(
pX + esWidth + 3, pY - 3, z, pX + esWidth + 4, pY + sumLineHeight + 3, color, colorFade);
int rgb = color.getRGB();
int col = (rgb & 0x00FFFFFF) | rgb & 0xFF000000;
Color colOp = new Color(col);
drawGradientRect(pX - 3, pY - 3 + 1, z, pX - 3 + 1, pY + sumLineHeight + 3 - 1, color, colOp);
drawGradientRect(
pX + esWidth + 2,
pY - 3 + 1,
z,
pX + esWidth + 3,
pY + sumLineHeight + 3 - 1,
color,
colOp);
drawGradientRect(pX - 3, pY - 3, z, pX + esWidth + 3, pY - 3 + 1, colOp, colOp);
drawGradientRect(
pX - 3,
pY + sumLineHeight + 2,
z,
pX + esWidth + 3,
pY + sumLineHeight + 3,
color,
color);
GL11.glDisable(GL11.GL_DEPTH_TEST);
for (int i = 0; i < tooltipData.size(); ++i) {
String var14 = tooltipData.get(i);
fontRenderer.drawString(var14, pX, pY, Color.WHITE.getRGB());
if (i == 0) pY += 2;
pY += 10;
}
GL11.glEnable(GL11.GL_DEPTH_TEST);
}
if (lighting) RenderHelper.enableStandardItemLighting();
GL11.glColor4f(1F, 1F, 1F, 1F);
}