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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<Stone> 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<Stone, Position> entry : getStones()) {
getStonePainter().paintStone(g, entry.getFirst(),
entry.getSecond(),
selectedStones.contains(entry.getFirst()),
entry.getFirst() == getHoveredStone());
}
}
@Override
public void setStones(Iterable<Pair<Stone, Position>> stones) {
super.setStones(stones);
repaintAll = true;
repaint();
}
/**
* Sets the stones that are to be painted selected
*
* @param stones
* the selected stones
*/
void setSelectedStones(Collection<Stone> 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;
}
}
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