diff --git a/src/tse/lr5/PaintPanel.java b/src/tse/lr5/PaintPanel.java new file mode 100644 index 0000000..0d6b22b --- /dev/null +++ b/src/tse/lr5/PaintPanel.java @@ -0,0 +1,37 @@ +package tse.lr5; + +import java.awt.Color; +import java.awt.Dimension; +import java.awt.Graphics; +import java.util.ArrayList; +import java.util.List; +import javax.swing.JPanel; + +/** + * Панель рисования. + * @author aNNiMON + */ +public class PaintPanel extends JPanel { + + private final List paintables; + + public PaintPanel(int width, int height) { + paintables = new ArrayList<>(); + + setBackground(Color.WHITE); + setPreferredSize(new Dimension(width, height)); + } + + public synchronized void addPaintable(PaintableObject obj) { + paintables.add(obj); + invalidate(); + } + + @Override + protected void paintComponent(Graphics g) { + super.paintComponent(g); + for (PaintableObject paintable : paintables) { + paintable.draw(g); + } + } +}