package jrummikub.view.impl; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Insets; import java.awt.RenderingHints; import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent; import java.awt.image.BufferedImage; import java.util.Collection; import java.util.Collections; import javax.swing.ImageIcon; import javax.swing.border.MatteBorder; import jrummikub.model.Position; import jrummikub.model.Stone; import jrummikub.util.Pair; import jrummikub.view.IHandPanel; /** * Implementation of the board */ @SuppressWarnings("serial") class HandPanel extends AbstractStonePanel implements IHandPanel { private int handWidth = 1; private int handHeight = 1; private final static BufferedImage BACKGROUND; static { ImageIcon image = new ImageIcon( HandPanel.class.getResource("/jrummikub/resource/wood.png")); BACKGROUND = new BufferedImage(image.getIconWidth(), image.getIconHeight(), BufferedImage.TYPE_INT_RGB); image.paintIcon(null, BACKGROUND.createGraphics(), 0, 0); } private BufferedImage scaledBackground = BACKGROUND; private boolean repaintAll = true; private Collection selectedStones = Collections.emptyList(); @Override public void setHandWidth(int width) { handWidth = width; rescale(); repaint(); } @Override public void setHandHeight(int height) { handHeight = height; rescale(); repaint(); } /** * Creates a new Board instance */ HandPanel() { setBorder(new MatteBorder(0, 1, 0, 1, Color.DARK_GRAY)); addComponentListener(new ComponentAdapter() { @Override public void componentResized(ComponentEvent e) { rescale(); } }); } private BufferedImage getScaledBackground(int size) { BufferedImage scaled = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB); Graphics2D g = scaled.createGraphics(); g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g.drawImage(BACKGROUND, 0, 0, size, size, null); return scaled; } @Override protected void paintComponent(Graphics g1) { Insets insets = getInsets(); int x = insets.left, y = insets.top, width = getWidth() - insets.left - insets.right, height = getHeight() - insets.top - insets.bottom; Graphics2D g = (Graphics2D) g1.create(x, y, width, height); int size = height / handHeight; if (repaintAll) { if (scaledBackground.getHeight() != size) scaledBackground = getScaledBackground(size); for (int i = 0; i < handHeight; ++i) { for (int xpos = -size * i / 3; xpos < width; xpos += size) { g.drawImage(scaledBackground, xpos, size * i, null); } } } for (Pair entry : getStones()) { getStonePainter().paintStone(g, entry.getFirst(), entry.getSecond(), selectedStones.contains(entry.getFirst()), entry.getFirst() == getHoveredStone()); } } @Override public void setStones(Iterable> stones) { super.setStones(stones); repaintAll = true; repaint(); } /** * Sets the stones that are to be painted selected * * @param stones * the selected stones */ void setSelectedStones(Collection stones) { selectedStones = stones; repaint(); } private void rescale() { Insets insets = getInsets(); int size = (getHeight() - insets.top - insets.bottom) / handHeight; getStonePainter().setScale(size * StonePainter.HEIGHT_SCALE); setSize(new Dimension(handWidth * getStonePainter().getStoneWidth() + insets.left + insets.right, getHeight())); repaintAll = true; } }