/* * 1.0 code. */ import java.awt.*; import java.applet.Applet; /* * This displays a framed area containing one of each shape you * can draw. */ public class ShapesDemo extends Applet { final static int maxCharHeight = 15; public void init() { validate(); } public void paint(Graphics g) { Dimension d = size(); int x = 5; int y = 7; Color bg = getBackground(); Color fg = getForeground(); int gridWidth = d.width / 7; int gridHeight = d.height / 2; int stringY = gridHeight - 7; int rectWidth = gridWidth - 2*x; int rectHeight = stringY - maxCharHeight - y; g.setColor(bg); g.draw3DRect(0, 0, d.width - 1, d.height - 1, true); g.draw3DRect(3, 3, d.width - 7, d.height - 7, false); g.setColor(fg); // drawLine() g.drawLine(x, y+rectHeight-1, x + rectWidth, y); // x1, y1, x2, y2 g.drawString("drawLine()", x, stringY); x += gridWidth; // drawRect() g.drawRect(x, y, rectWidth, rectHeight); // x, y, width, height g.drawString("drawRect()", x, stringY); x += gridWidth; // draw3DRect() g.setColor(bg); g.draw3DRect(x, y, rectWidth, rectHeight, true); g.setColor(fg); g.drawString("draw3DRect()", x, stringY); x += gridWidth; // drawRoundRect() g.drawRoundRect(x, y, rectWidth, rectHeight, 10, 10); // x, y, w, h, arcw, arch g.drawString("drawRoundRect()", x, stringY); x += gridWidth; // drawOval() g.drawOval(x, y, rectWidth, rectHeight); // x, y, w, h g.drawString("drawOval()", x, stringY); x += gridWidth; // drawArc() g.drawArc(x, y, rectWidth, rectHeight, 90, 135); // x, y, w, h g.drawString("drawArc()", x, stringY); x += gridWidth; // drawPolygon() Polygon polygon = new Polygon(); polygon.addPoint(x, y); polygon.addPoint(x+rectWidth, y+rectHeight); polygon.addPoint(x, y+rectHeight); polygon.addPoint(x+rectWidth, y); //polygon.addPoint(x, y); //don't complete; fill will, draw won't g.drawPolygon(polygon); g.drawString("drawPolygon()", x, stringY); x = 5 + gridWidth; y += gridHeight; stringY += gridHeight; // fillRect() g.fillRect(x, y, rectWidth, rectHeight); // x, y, width, height g.drawString("fillRect()", x, stringY); x += gridWidth; // fill3DRect() g.setColor(bg); g.fill3DRect(x, y, rectWidth, rectHeight, true); g.setColor(fg); g.drawString("fill3DRect()", x, stringY); x += gridWidth; // fillRoundRect() g.fillRoundRect(x, y, rectWidth, rectHeight, 10, 10); // x, y, w, h, arcw, arch g.drawString("fillRoundRect()", x, stringY); x += gridWidth; // fillOval() g.fillOval(x, y, rectWidth, rectHeight); // x, y, w, h g.drawString("fillOval()", x, stringY); x += gridWidth; // fillArc() g.fillArc(x, y, rectWidth, rectHeight, 90, 135); // x, y, w, h g.drawString("fillArc()", x, stringY); x += gridWidth; // fillPolygon() Polygon filledPolygon = new Polygon(); filledPolygon.addPoint(x, y); filledPolygon.addPoint(x+rectWidth, y+rectHeight); filledPolygon.addPoint(x, y+rectHeight); filledPolygon.addPoint(x+rectWidth, y); //filledPolygon.addPoint(x, y); g.fillPolygon(filledPolygon); g.drawString("fillPolygon()", x, stringY); } }