X-Git-Url: http://git.nikiroo.be/?p=fanfix.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fui%2FConfigItemColor.java;fp=src%2Fbe%2Fnikiroo%2Futils%2Fui%2FConfigItemColor.java;h=500efff4b3b802831ad584550ea183f0d0bb9195;hp=0000000000000000000000000000000000000000;hb=d46b7b96f94e88a776bcd2dfd756549ffb300cc9;hpb=c9994f27667bc421bcd448d39e55774fddf5c431

diff --git a/src/be/nikiroo/utils/ui/ConfigItemColor.java b/src/be/nikiroo/utils/ui/ConfigItemColor.java
new file mode 100644
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--- /dev/null
+++ b/src/be/nikiroo/utils/ui/ConfigItemColor.java
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+package be.nikiroo.utils.ui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.image.BufferedImage;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JColorChooser;
+import javax.swing.JComponent;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+
+import be.nikiroo.utils.resources.MetaInfo;
+
+class ConfigItemColor<E extends Enum<E>> extends ConfigItem<E> {
+	private static final long serialVersionUID = 1L;
+
+	private Map<JComponent, JTextField> fields = new HashMap<JComponent, JTextField>();
+	private Map<JComponent, JButton> panels = new HashMap<JComponent, JButton>();
+
+	/**
+	 * Create a new {@link ConfigItemColor} for the given {@link MetaInfo}.
+	 * 
+	 * @param info
+	 *            the {@link MetaInfo}
+	 */
+	public ConfigItemColor(MetaInfo<E> info) {
+		super(info, true);
+	}
+
+	@Override
+	protected Object getFromField(int item) {
+		JTextField field = fields.get(getField(item));
+		if (field != null) {
+			return field.getText();
+		}
+
+		return null;
+	}
+
+	@Override
+	protected Object getFromInfo(int item) {
+		return info.getString(item, true);
+	}
+
+	@Override
+	protected void setToField(Object value, int item) {
+		JTextField field = fields.get(getField(item));
+		if (field != null) {
+			field.setText(value == null ? "" : value.toString());
+		}
+
+		JButton colorWheel = panels.get(getField(item));
+		if (colorWheel != null) {
+			colorWheel.setIcon(getIcon(17, getFromInfoColor(item)));
+		}
+	}
+
+	@Override
+	protected void setToInfo(Object value, int item) {
+		info.setString((String) value, item);
+	}
+
+	/**
+	 * Get the colour currently present in the linked info for the given item.
+	 * 
+	 * @param item
+	 *            the item number to get for an array of values, or -1 to get
+	 *            the whole value (has no effect if {@link MetaInfo#isArray()}
+	 *            is FALSE)
+	 * 
+	 * @return a colour
+	 */
+	private int getFromInfoColor(int item) {
+		Integer color = info.getColor(item, true);
+		if (color == null) {
+			return new Color(255, 255, 255, 255).getRGB();
+		}
+
+		return color;
+	}
+
+	@Override
+	protected JComponent createEmptyField(final int item) {
+		final JPanel pane = new JPanel(new BorderLayout());
+		final JTextField field = new JTextField();
+
+		final JButton colorWheel = new JButton();
+		colorWheel.setIcon(getIcon(17, getFromInfoColor(item)));
+		colorWheel.addActionListener(new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				int icol = getFromInfoColor(item);
+				Color initialColor = new Color(icol, true);
+				Color newColor = JColorChooser.showDialog(ConfigItemColor.this,
+						info.getName(), initialColor);
+				if (newColor != null) {
+					info.setColor(newColor.getRGB(), item);
+					field.setText(info.getString(item, false));
+					colorWheel.setIcon(getIcon(17, info.getColor(item, true)));
+				}
+			}
+		});
+
+		field.addKeyListener(new KeyAdapter() {
+			@Override
+			public void keyTyped(KeyEvent e) {
+				info.setString(field.getText() + e.getKeyChar(), item);
+				int color = getFromInfoColor(item);
+				colorWheel.setIcon(getIcon(17, color));
+			}
+		});
+
+		pane.add(colorWheel, BorderLayout.WEST);
+		pane.add(field, BorderLayout.CENTER);
+
+		fields.put(pane, field);
+		panels.put(pane, colorWheel);
+		return pane;
+	}
+
+	/**
+	 * Return an {@link Icon} to use as a colour badge for the colour field
+	 * controls.
+	 * 
+	 * @param size
+	 *            the size of the badge
+	 * @param color
+	 *            the colour of the badge, which can be NULL (will return
+	 *            transparent white)
+	 * 
+	 * @return the badge
+	 */
+	static private Icon getIcon(int size, Integer color) {
+		// Allow null values
+		if (color == null) {
+			color = new Color(255, 255, 255, 255).getRGB();
+		}
+
+		Color c = new Color(color, true);
+		int avg = (c.getRed() + c.getGreen() + c.getBlue()) / 3;
+		Color border = (avg >= 128 ? Color.BLACK : Color.WHITE);
+
+		BufferedImage img = new BufferedImage(size, size,
+				BufferedImage.TYPE_4BYTE_ABGR);
+
+		Graphics2D g = img.createGraphics();
+		try {
+			g.setColor(c);
+			g.fillRect(0, 0, img.getWidth(), img.getHeight());
+			g.setColor(border);
+			g.drawRect(0, 0, img.getWidth() - 1, img.getHeight() - 1);
+		} finally {
+			g.dispose();
+		}
+
+		return new ImageIcon(img);
+	}
+}