| package research.util.colorchooser;
import javax.swing.colorchooser.AbstractColorChooserPanel;
import javax.swing.*;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import javax.swing.border.LineBorder;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;
import java.awt.*;
import java.io.Serializable;
/**
* Created by IntelliJ IDEA.
* User: zhangwei
* Date: 2004-7-11
* Time: 0:28:21
* To change this template use File | Settings | File Templates.
*/
public class DefaultSwatchChooserPanel extends AbstractColorChooserPanel {
SwatchPanel swatchPanel;
RecentSwatchPanel recentSwatchPanel;
//AlphaPanel alphaPanel;
MouseListener mainSwatchListener;
MouseListener recentSwatchListener;
private static String recentStr = UIManager.getString("ColorChooser.swatchesRecentText");
public DefaultSwatchChooserPanel() {
super();
}
public String getDisplayName() {
return UIManager.getString("ColorChooser.swatchesNameText");
}
/**
* Provides a hint to the look and feel as to the
* <code>KeyEvent.VK</code> constant that can be used as a mnemonic to
* access the panel. A return value <= 0 indicates there is no mnemonic.
* <p/>
* The return value here is a hint, it is ultimately up to the look
* and feel to honor the return value in some meaningful way.
* <p/>
* This implementation looks up the value from the default
* <code>ColorChooser.swatchesMnemonic</code>, or if it
* isn't available (or not an <code>Integer</code>) returns -1.
* The lookup for the default is done through the <code>UIManager</code>:
* <code>UIManager.get("ColorChooser.swatchesMnemonic");</code>.
*
* @return KeyEvent.VK constant identifying the mnemonic; <= 0 for no
* mnemonic
* @see #getDisplayedMnemonicIndex
* @since 1.4
*/
public int getMnemonic() {
return getInt("ColorChooser.swatchesMnemonic", -1);
}
/**
* Provides a hint to the look and feel as to the index of the character in
* <code>getDisplayName</code> that should be visually identified as the
* mnemonic. The look and feel should only use this if
* <code>getMnemonic</code> returns a value > 0.
* <p/>
* The return value here is a hint, it is ultimately up to the look
* and feel to honor the return value in some meaningful way. For example,
* a look and feel may wish to render each
* <code>AbstractColorChooserPanel</code> in a <code>JTabbedPane</code>,
* and further use this return value to underline a character in
* the <code>getDisplayName</code>.
* <p/>
* This implementation looks up the value from the default
* <code>ColorChooser.rgbDisplayedMnemonicIndex</code>, or if it
* isn't available (or not an <code>Integer</code>) returns -1.
* The lookup for the default is done through the <code>UIManager</code>:
* <code>UIManager.get("ColorChooser.swatchesDisplayedMnemonicIndex");</code>.
*
* @return Character index to render mnemonic for; -1 to provide no
* visual identifier for this panel.
* @see #getMnemonic
* @since 1.4
*/
public int getDisplayedMnemonicIndex() {
return getInt("ColorChooser.swatchesDisplayedMnemonicIndex", -1);
}
public Icon getSmallDisplayIcon() {
return null;
}
public Icon getLargeDisplayIcon() {
return null;
}
/**
* The background color, foreground color, and font are already set to the
* defaults from the defaults table before this method is called.
*/
public void installChooserPanel(JColorChooser enclosingChooser) {
super.installChooserPanel(enclosingChooser);
}
protected void buildChooser() {
GridBagLayout gb = new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
JPanel superHolder = new JPanel(gb);
swatchPanel = new MainSwatchPanel();
swatchPanel.getAccessibleContext().setAccessibleName(getDisplayName());
recentSwatchPanel = new RecentSwatchPanel();
recentSwatchPanel.getAccessibleContext().setAccessibleName(recentStr);
//alphaPanel = new AlphaPanel(this);
//alphaPanel.getAccessibleContext().setAccessibleName("���ȵ���");
mainSwatchListener = new MainSwatchListener();
swatchPanel.addMouseListener(mainSwatchListener);
recentSwatchListener = new RecentSwatchListener();
recentSwatchPanel.addMouseListener(recentSwatchListener);
Border border = new CompoundBorder(new LineBorder(Color.black),
new LineBorder(Color.white));
swatchPanel.setBorder(border);
gbc.weightx = 1.0;
gbc.gridwidth = 2;
gbc.gridheight = 2;
gbc.weighty = 1.0;
superHolder.add(swatchPanel, gbc);
recentSwatchPanel.addMouseListener(recentSwatchListener);
recentSwatchPanel.setBorder(border);
JPanel recentLabelHolder = new JPanel(new BorderLayout());
JLabel l = new JLabel(recentStr);
l.setLabelFor(recentSwatchPanel);
recentLabelHolder.add(l, BorderLayout.NORTH);
gbc.weighty = 0.0;
gbc.gridwidth = GridBagConstraints.REMAINDER;
gbc.gridheight = 1;
superHolder.add(recentLabelHolder, gbc);
superHolder.add(recentSwatchPanel, gbc);
setLayout(new BorderLayout());
add(superHolder, BorderLayout.CENTER);
//add(alphaPanel, BorderLayout.SOUTH);
}
public void uninstallChooserPanel(JColorChooser enclosingChooser) {
super.uninstallChooserPanel(enclosingChooser);
swatchPanel.removeMouseListener(mainSwatchListener);
recentSwatchPanel.removeMouseListener(recentSwatchListener);
swatchPanel = null;
recentSwatchPanel = null;
//alphaPanel = null;
mainSwatchListener = null;
recentSwatchListener = null;
removeAll(); // strip out all the sub-components
}
public void updateChooser() {
}
class RecentSwatchListener extends MouseAdapter implements Serializable {
public void mousePressed(MouseEvent e) {
int alpha = getColorSelectionModel().getSelectedColor().getAlpha();
Color color = recentSwatchPanel.getColorForLocation(e.getX(), e.getY());
color = new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
getColorSelectionModel().setSelectedColor(color);
}
}
class MainSwatchListener extends MouseAdapter implements Serializable {
public void mousePressed(MouseEvent e) {
Color color = swatchPanel.getColorForLocation(e.getX(), e.getY());
recentSwatchPanel.setMostRecentColor(color);
int alpha = getColorSelectionModel().getSelectedColor().getAlpha();
color = new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
getColorSelectionModel().setSelectedColor(color);
}
}
static int getInt(Object key, int defaultValue) {
Object value = UIManager.get(key);
if (value instanceof Integer) {
return ((Integer) value).intValue();
}
if (value instanceof String) {
try {
return Integer.parseInt((String) value);
} catch (NumberFormatException nfe) {
}
}
return defaultValue;
}
}
class SwatchPanel extends JPanel {
protected Color[] colors;
protected Dimension swatchSize;
protected Dimension numSwatches;
protected Dimension gap;
public SwatchPanel() {
initValues();
initColors();
setToolTipText(""); // register for events
setOpaque(true);
setBackground(Color.white);
setRequestFocusEnabled(false);
}
public boolean isFocusable() {
return false;
}
protected void initValues() {
}
public void paintComponent(Graphics g) {
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
for (int row = 0; row < numSwatches.height; row++) {
for (int column = 0; column < numSwatches.width; column++) {
g.setColor(getColorForCell(column, row));
int x;
if ((!this.getComponentOrientation().isLeftToRight()) &&
(this instanceof RecentSwatchPanel)) {
x = (numSwatches.width - column - 1) * (swatchSize.width + gap.width);
} else {
x = column * (swatchSize.width + gap.width);
}
int y = row * (swatchSize.height + gap.height);
g.fillRect(x, y, swatchSize.width, swatchSize.height);
g.setColor(Color.black);
g.drawLine(x + swatchSize.width - 1, y, x + swatchSize.width - 1, y + swatchSize.height - 1);
g.drawLine(x, y + swatchSize.height - 1, x + swatchSize.width - 1, y + swatchSize.height - 1);
}
}
}
public Dimension getPreferredSize() {
int x = numSwatches.width * (swatchSize.width + gap.width) - 1;
int y = numSwatches.height * (swatchSize.height + gap.height) - 1;
return new Dimension(x, y);
}
protected void initColors() {
}
public String getToolTipText(MouseEvent e) {
Color color = getColorForLocation(e.getX(), e.getY());
return color.getRed() + ", " + color.getGreen() + ", " + color.getBlue();
}
public Color getColorForLocation(int x, int y) {
int column;
if ((!this.getComponentOrientation().isLeftToRight()) &&
(this instanceof RecentSwatchPanel)) {
column = numSwatches.width - x / (swatchSize.width + gap.width) - 1;
} else {
column = x / (swatchSize.width + gap.width);
}
int row = y / (swatchSize.height + gap.height);
return getColorForCell(column, row);
}
private Color getColorForCell(int column, int row) {
return colors[(row * numSwatches.width) + column]; // (STEVE) - change data orientation here
}
}
class RecentSwatchPanel extends SwatchPanel {
protected void initValues() {
swatchSize = UIManager.getDimension("ColorChooser.swatchesRecentSwatchSize");
numSwatches = new Dimension(5, 7);
gap = new Dimension(1, 1);
}
protected void initColors() {
Color defaultRecentColor = UIManager.getColor("ColorChooser.swatchesDefaultRecentColor");
int numColors = numSwatches.width * numSwatches.height;
colors = new Color[numColors];
for (int i = 0; i < numColors; i++) {
colors[i] = defaultRecentColor;
}
}
public void setMostRecentColor(Color c) {
System.arraycopy(colors, 0, colors, 1, colors.length - 1);
colors[0] = c;
repaint();
}
}
class MainSwatchPanel extends SwatchPanel {
protected void initValues() {
swatchSize = UIManager.getDimension("ColorChooser.swatchesSwatchSize");
numSwatches = new Dimension(31, 9);
gap = new Dimension(1, 1);
}
protected void initColors() {
int[] rawValues = initRawValues();
int numColors = rawValues.length / 3;
colors = new Color[numColors];
for (int i = 0; i < numColors; i++) {
colors[i] = new Color(rawValues[(i * 3)], rawValues[(i * 3) + 1], rawValues[(i * 3) + 2]);
}
}
private int[] initRawValues() {
int[] rawValues = {
255, 255, 255, // first row.
204, 255, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
204, 204, 255,
255, 204, 255,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 204, 204,
255, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 255, 204,
204, 204, 204, // second row.
153, 255, 255,
153, 204, 255,
153, 153, 255,
153, 153, 255,
153, 153, 255,
153, 153, 255,
153, 153, 255,
153, 153, 255,
153, 153, 255,
204, 153, 255,
255, 153, 255,
255, 153, 204,
255, 153, 153,
255, 153, 153,
255, 153, 153,
255, 153, 153,
255, 153, 153,
255, 153, 153,
255, 153, 153,
255, 204, 153,
255, 255, 153,
204, 255, 153,
153, 255, 153,
153, 255, 153,
153, 255, 153,
153, 255, 153,
153, 255, 153,
153, 255, 153,
153, 255, 153,
153, 255, 204,
204, 204, 204, // third row
102, 255, 255,
102, 204, 255,
102, 153, 255,
102, 102, 255,
102, 102, 255,
102, 102, 255,
102, 102, 255,
102, 102, 255,
153, 102, 255,
204, 102, 255,
255, 102, 255,
255, 102, 204,
255, 102, 153,
255, 102, 102,
255, 102, 102,
255, 102, 102,
255, 102, 102,
255, 102, 102,
255, 153, 102,
255, 204, 102,
255, 255, 102,
204, 255, 102,
153, 255, 102,
102, 255, 102,
102, 255, 102,
102, 255, 102,
102, 255, 102,
102, 255, 102,
102, 255, 153,
102, 255, 204,
153, 153, 153, // fourth row
51, 255, 255,
51, 204, 255,
51, 153, 255,
51, 102, 255,
51, 51, 255,
51, 51, 255,
51, 51, 255,
102, 51, 255,
153, 51, 255,
204, 51, 255,
255, 51, 255,
255, 51, 204,
255, 51, 153,
255, 51, 102,
255, 51, 51,
255, 51, 51,
255, 51, 51,
255, 102, 51,
255, 153, 51,
255, 204, 51,
255, 255, 51,
204, 255, 51,
153, 244, 51,
102, 255, 51,
51, 255, 51,
51, 255, 51,
51, 255, 51,
51, 255, 102,
51, 255, 153,
51, 255, 204,
153, 153, 153, // Fifth row
0, 255, 255,
0, 204, 255,
0, 153, 255,
0, 102, 255,
0, 51, 255,
0, 0, 255,
51, 0, 255,
102, 0, 255,
153, 0, 255,
204, 0, 255,
255, 0, 255,
255, 0, 204,
255, 0, 153,
255, 0, 102,
255, 0, 51,
255, 0, 0,
255, 51, 0,
255, 102, 0,
255, 153, 0,
255, 204, 0,
255, 255, 0,
204, 255, 0,
153, 255, 0,
102, 255, 0,
51, 255, 0,
0, 255, 0,
0, 255, 51,
0, 255, 102,
0, 255, 153,
0, 255, 204,
102, 102, 102, // sixth row
0, 204, 204,
0, 204, 204,
0, 153, 204,
0, 102, 204,
0, 51, 204,
0, 0, 204,
51, 0, 204,
102, 0, 204,
153, 0, 204,
204, 0, 204,
204, 0, 204,
204, 0, 204,
204, 0, 153,
204, 0, 102,
204, 0, 51,
204, 0, 0,
204, 51, 0,
204, 102, 0,
204, 153, 0,
204, 204, 0,
204, 204, 0,
204, 204, 0,
153, 204, 0,
102, 204, 0,
51, 204, 0,
0, 204, 0,
0, 204, 51,
0, 204, 102,
0, 204, 153,
0, 204, 204,
102, 102, 102, // seventh row
0, 153, 153,
0, 153, 153,
0, 153, 153,
0, 102, 153,
0, 51, 153,
0, 0, 153,
51, 0, 153,
102, 0, 153,
153, 0, 153,
153, 0, 153,
153, 0, 153,
153, 0, 153,
153, 0, 153,
153, 0, 102,
153, 0, 51,
153, 0, 0,
153, 51, 0,
153, 102, 0,
153, 153, 0,
153, 153, 0,
153, 153, 0,
153, 153, 0,
153, 153, 0,
102, 153, 0,
51, 153, 0,
0, 153, 0,
0, 153, 51,
0, 153, 102,
0, 153, 153,
0, 153, 153,
51, 51, 51, // eigth row
0, 102, 102,
0, 102, 102,
0, 102, 102,
0, 102, 102,
0, 51, 102,
0, 0, 102,
51, 0, 102,
102, 0, 102,
102, 0, 102,
102, 0, 102,
102, 0, 102,
102, 0, 102,
102, 0, 102,
102, 0, 102,
102, 0, 51,
102, 0, 0,
102, 51, 0,
102, 102, 0,
102, 102, 0,
102, 102, 0,
102, 102, 0,
102, 102, 0,
102, 102, 0,
102, 102, 0,
51, 102, 0,
0, 102, 0,
0, 102, 51,
0, 102, 102,
0, 102, 102,
0, 102, 102,
0, 0, 0, // ninth row
0, 51, 51,
0, 51, 51,
0, 51, 51,
0, 51, 51,
0, 51, 51,
0, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 51,
51, 0, 0,
51, 51, 0,
51, 51, 0,
51, 51, 0,
51, 51, 0,
51, 51, 0,
51, 51, 0,
51, 51, 0,
51, 51, 0,
0, 51, 0,
0, 51, 51,
0, 51, 51,
0, 51, 51,
0, 51, 51,
51, 51, 51};
return rawValues;
}
}
/**
class AlphaPanel extends JPanel implements ChangeListener{
protected JSlider alphaSlider;
protected JSpinner alphaField;
private final int minValue = 0;
private final int maxValue = 100;
private boolean isAdjusting = false;
private DefaultSwatchChooserPanel dscp = null;
public AlphaPanel(DefaultSwatchChooserPanel dscp){
this.dscp = dscp;
}
private void setAlpha(Color newColor) {
int alpha = (int) (newColor.getAlpha() / 2.55 + 0.5);
if (alphaSlider.getValue() != alpha) {
alphaSlider.setValue(alpha);
}
if (((Integer) alphaField.getValue()).intValue() != alpha)
alphaField.setValue(new Integer(alpha));
}
protected void buildChooser() {
String alphaString = "����";
setLayout(new BorderLayout());
Color color = dscp.getColorSelectionModel().getSelectedColor();
JPanel enclosure = new JPanel();
enclosure.setLayout(new SmartGridLayout(3, 1));
// The panel that holds the sliders
add(enclosure, BorderLayout.CENTER);
// sliderPanel.setBorder(new LineBorder(Color.black));
// The slider for the alpha value
JLabel l = new JLabel(alphaString);
l.setDisplayedMnemonic(DefaultSwatchChooserPanel.getInt("ColorChooser.rgbBlueMnemonic", -1));
enclosure.add(l);
alphaSlider = new JSlider(JSlider.HORIZONTAL, 0, 100, (int) (color.getAlpha() / 2.55 + 0.5));
alphaSlider.setMajorTickSpacing(25);
alphaSlider.setMinorTickSpacing(10);
alphaSlider.setPaintTicks(true);
alphaSlider.setPaintLabels(true);
enclosure.add(alphaSlider);
alphaField = new JSpinner(new SpinnerNumberModel((int) (color.getAlpha() / 2.55 + 0.5), 0, 100, 1));
l.setLabelFor(alphaSlider);
JPanel alphaFieldHolder = new JPanel(new CenterLayout());
alphaFieldHolder.add(alphaField);
alphaField.addChangeListener(this);
enclosure.add(alphaFieldHolder);
alphaSlider.addChangeListener(this);
alphaSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
}
public void updateChooser() {
if (!isAdjusting) {
isAdjusting = true;
setAlpha(dscp.getColorSelectionModel().getSelectedColor());
isAdjusting = false;
}
}
public void stateChanged(ChangeEvent e) {
if (e.getSource() instanceof JSlider && !isAdjusting) {
int alpha = (int) (alphaSlider.getValue() * 2.55 + 0.5);
Color color = dscp.getColorSelectionModel().getSelectedColor();
color = new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
dscp.getColorSelectionModel().setSelectedColor(color);
} else if (e.getSource() instanceof JSpinner && !isAdjusting) {
int alpha = (int) (((Integer) alphaField.getValue()).intValue() * 2.55 + 0.5);
Color color = dscp.getColorSelectionModel().getSelectedColor();
color = new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
dscp.getColorSelectionModel().setSelectedColor(color);
}
}
public Dimension getPreferredSize() {
return new Dimension(200, 50);
}
public Dimension getMinimumSize() {
return new Dimension(200, 50);
}
}
**/
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