/*
* @(#)HTMLChooser.java
*
* Copyright (c) 2005-2010 Werner Randelshofer, Immensee, Switzerland.
* All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with Werner Randelshofer.
* For details see accompanying license terms.
*/
package ch.randelshofer.quaqua.colorchooser;
import ch.randelshofer.quaqua.border.VisualMarginBorder;
import ch.randelshofer.quaqua.*;
import java.awt.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.colorchooser.*;
import javax.swing.plaf.*;
import java.util.*;
/**
* HTMLChooser.
*
* @author Werner Randelshofer
* @version $Id: HTMLChooser.java 414 2011-07-29 20:55:05Z wrandelshofer $
*/
public class HTMLChooser extends AbstractColorChooserPanel implements UIResource {
private HTMLColorSliderModel ccModel = new HTMLColorSliderModel();
private ChangeListener htmlListener;
/**
* This is used to remember the last selection state of the "webSaveCheckBox".
*/
private static boolean lastWebSaveSelectionState = false;
/**
* We have to prevent us from constantly updating the color model, because
* the gray chooser is not able to preserve all color components.
*/
private int updateRecursion;
/**
* W3C HTML 4.1 well known color names.
*/
private final static Object[][] colorNames = {
{"Black", new Color(0x000000)},
{"Green", new Color(0x008000)},
{"Silver", new Color(0xC0C0C0)},
{"Lime", new Color(0x00FF00)},
{"Gray", new Color(0x808080)},
{"Olive", new Color(0x808000)},
{"White", new Color(0xFFFFFF)},
{"Yellow", new Color(0xFFFF00)},
{"Maroon", new Color(0x800000)},
{"Navy", new Color(0x000080)},
{"Red", new Color(0xFF0000)},
{"Blue", new Color(0x0000FF)},
{"Purple", new Color(0x800080)},
{"Teal", new Color(0x008080)},
{"Fuchsia", new Color(0xFF00FF)},
{"Aqua", new Color(0x00FF)}
};
private final static HashMap nameToColorMap = new HashMap();
static {
for (int i=0; i < colorNames.length; i++) {
nameToColorMap.put(((String) colorNames[i][0]).toLowerCase(), colorNames[i][1]);
}
}
/** Creates new form. */
public HTMLChooser() {
}
protected void buildChooser() {
initComponents();
//
Font font = UIManager.getFont("ColorChooser.font");
redLabel.setFont(font);
redSlider.setFont(font);
redField.setFont(font);
greenLabel.setFont(font);
greenField.setFont(font);
greenSlider.setFont(font);
blueLabel.setFont(font);
blueSlider.setFont(font);
blueField.setFont(font);
htmlLabel.setFont(font);
htmlField.setFont(font);
webSaveCheckBox.setFont(font);
//
int textSliderGap = UIManager.getInt("ColorChooser.textSliderGap");
if (textSliderGap != 0) {
Insets fieldInsets = new Insets(0,textSliderGap,0,0);
GridBagLayout layout = (GridBagLayout) getLayout();
GridBagConstraints gbc;
gbc = layout.getConstraints(redField);
gbc.insets = fieldInsets;
layout.setConstraints(redField, gbc);
gbc = layout.getConstraints(greenField);
gbc.insets = fieldInsets;
layout.setConstraints(greenField, gbc);
gbc = layout.getConstraints(blueField);
gbc.insets = fieldInsets;
layout.setConstraints(blueField, gbc);
}
webSaveCheckBox.setSelected(lastWebSaveSelectionState);
redSlider.setSnapToTicks(lastWebSaveSelectionState);
greenSlider.setSnapToTicks(lastWebSaveSelectionState);
blueSlider.setSnapToTicks(lastWebSaveSelectionState);
htmlListener = new ChangeListener() {
public void stateChanged(ChangeEvent evt) {
Color c = ccModel.getColor();
setColorToModel(c);
if (! c.equals(nameToColorMap.get(htmlField.getText().toLowerCase()))) {
if (! htmlField.hasFocus()) {
String hex = Integer.toHexString(0xffffff & c.getRGB());
StringBuffer buf = new StringBuffer(7);
buf.append('#');
for (int i=hex.length(); i < 6; i++) {
buf.append('0');
}
buf.append(hex.toUpperCase());
if (! htmlField.getText().equals(buf.toString())) {
htmlField.setText(buf.toString());
}
}
}
}
};
updateRecursion++;
ccModel = new HTMLColorSliderModel();
ccModel.setWebSaveOnly(lastWebSaveSelectionState);
ccModel.configureColorSlider(0, redSlider);
ccModel.configureColorSlider(1, greenSlider);
ccModel.configureColorSlider(2, blueSlider);
new ColorSliderHexTextFieldHandler(redField, ccModel, 0);
new ColorSliderHexTextFieldHandler(greenField, ccModel, 1);
new ColorSliderHexTextFieldHandler(blueField, ccModel, 2);
ccModel.addChangeListener(htmlListener);
redFieldFocusLost(null);
greenFieldFocusLost(null);
blueFieldFocusLost(null);
htmlFieldFocusLost(null);
updateRecursion--;
redField.setMinimumSize(redField.getPreferredSize());
greenField.setMinimumSize(greenField.getPreferredSize());
blueField.setMinimumSize(blueField.getPreferredSize());
htmlPanel.setMinimumSize(htmlPanel.getPreferredSize());
VisualMarginBorder bm = new VisualMarginBorder(false,false,true,false);
redLabel.setBorder(bm);
greenLabel.setBorder(bm);
blueLabel.setBorder(bm);
}
public String getDisplayName() {
return UIManager.getString("ColorChooser.htmlSliders");
}
public Icon getLargeDisplayIcon() {
return UIManager.getIcon("ColorChooser.colorSlidersIcon");
}
public Icon getSmallDisplayIcon() {
return getLargeDisplayIcon();
}
public void updateChooser() {
if (updateRecursion == 0) {
updateRecursion++;
if (ccModel.isWebSaveOnly()) {
Color c = getColorFromModel();
if (! HTMLColorSliderModel.isWebSave(c.getRGB())) {
webSaveCheckBox.setSelected(false);
}
}
ccModel.setColor(getColorFromModel());
updateRecursion--;
}
}
public void setColorToModel(Color color) {
if (updateRecursion == 0) {
updateRecursion++;
getColorSelectionModel().setSelectedColor(color);
updateRecursion--;
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
redLabel = new javax.swing.JLabel();
redSlider = new javax.swing.JSlider();
redField = new javax.swing.JTextField();
greenLabel = new javax.swing.JLabel();
greenField = new javax.swing.JTextField();
greenSlider = new javax.swing.JSlider();
blueLabel = new javax.swing.JLabel();
blueSlider = new javax.swing.JSlider();
blueField = new javax.swing.JTextField();
htmlPanel = new javax.swing.JPanel();
htmlLabel = new javax.swing.JLabel();
htmlField = new javax.swing.JTextField();
webSaveCheckBox = new javax.swing.JCheckBox();
springPanel = new javax.swing.JPanel();
setLayout(new java.awt.GridBagLayout());
redLabel.setText(UIManager.getString("ColorChooser.rgbRedText"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTHWEST;
gridBagConstraints.insets = new java.awt.Insets(1, 0, 0, 0);
add(redLabel, gridBagConstraints);
redSlider.setMajorTickSpacing(255);
redSlider.setMaximum(255);
redSlider.setMinorTickSpacing(51);
redSlider.setPaintTicks(true);
redSlider.setSnapToTicks(true);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
add(redSlider, gridBagConstraints);
redField.setColumns(3);
redField.setHorizontalAlignment(javax.swing.JTextField.TRAILING);
redField.setText("0");
redField.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
fieldFocusGained(evt);
}
public void focusLost(java.awt.event.FocusEvent evt) {
redFieldFocusLost(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridheight = 2;
gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTH;
add(redField, gridBagConstraints);
greenLabel.setText(UIManager.getString("ColorChooser.rgbGreenText"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTHWEST;
gridBagConstraints.insets = new java.awt.Insets(1, 0, 0, 0);
add(greenLabel, gridBagConstraints);
greenField.setColumns(3);
greenField.setHorizontalAlignment(javax.swing.JTextField.TRAILING);
greenField.setText("0");
greenField.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
fieldFocusGained(evt);
}
public void focusLost(java.awt.event.FocusEvent evt) {
greenFieldFocusLost(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridheight = 2;
gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTH;
add(greenField, gridBagConstraints);
greenSlider.setMajorTickSpacing(255);
greenSlider.setMaximum(255);
greenSlider.setMinorTickSpacing(51);
greenSlider.setPaintTicks(true);
greenSlider.setSnapToTicks(true);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
add(greenSlider, gridBagConstraints);
blueLabel.setText(UIManager.getString("ColorChooser.rgbBlueText"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTHWEST;
gridBagConstraints.insets = new java.awt.Insets(1, 0, 0, 0);
add(blueLabel, gridBagConstraints);
blueSlider.setMajorTickSpacing(255);
blueSlider.setMaximum(255);
blueSlider.setMinorTickSpacing(51);
blueSlider.setPaintTicks(true);
blueSlider.setSnapToTicks(true);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
add(blueSlider, gridBagConstraints);
blueField.setColumns(3);
blueField.setHorizontalAlignment(javax.swing.JTextField.TRAILING);
blueField.setText("0");
blueField.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
fieldFocusGained(evt);
}
public void focusLost(java.awt.event.FocusEvent evt) {
blueFieldFocusLost(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridheight = 2;
gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTH;
add(blueField, gridBagConstraints);
htmlPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.CENTER, 0, 5));
htmlLabel.setText(UIManager.getString("ColorChooser.htmlText"));
htmlLabel.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 4));
htmlPanel.add(htmlLabel);
htmlField.setColumns(7);
htmlField.setText("#000000");
htmlField.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
fieldFocusGained(evt);
}
public void focusLost(java.awt.event.FocusEvent evt) {
htmlFieldFocusLost(evt);
}
});
htmlPanel.add(htmlField);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.insets = new java.awt.Insets(12, 0, 0, 0);
add(htmlPanel, gridBagConstraints);
webSaveCheckBox.setText(UIManager.getString("ColorChooser.htmlChooseOnlyWebSaveColorsText"));
webSaveCheckBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
webSaveChanged(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
add(webSaveCheckBox, gridBagConstraints);
springPanel.setLayout(new java.awt.BorderLayout());
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 100;
gridBagConstraints.weighty = 1.0;
add(springPanel, gridBagConstraints);
}// </editor-fold>//GEN-END:initComponents
private void fieldFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_fieldFocusGained
((JTextField) evt.getSource()).selectAll();
}//GEN-LAST:event_fieldFocusGained
private void blueFieldFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_blueFieldFocusLost
String hex = Integer.toHexString(ccModel.getBoundedRangeModel(2).getValue()).toUpperCase();
blueField.setText((hex.length() == 1) ? "0"+hex : hex);
}//GEN-LAST:event_blueFieldFocusLost
private void greenFieldFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_greenFieldFocusLost
String hex = Integer.toHexString(ccModel.getBoundedRangeModel(1).getValue()).toUpperCase();
greenField.setText((hex.length() == 1) ? "0"+hex : hex);
}//GEN-LAST:event_greenFieldFocusLost
private void redFieldFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_redFieldFocusLost
String hex = Integer.toHexString(ccModel.getBoundedRangeModel(0).getValue()).toUpperCase();
redField.setText((hex.length() == 1) ? "0"+hex : hex);
}//GEN-LAST:event_redFieldFocusLost
private void htmlFieldFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_htmlFieldFocusLost
Color mc = ccModel.getColor();
Color fc = (Color) nameToColorMap.get(htmlField.getText().toLowerCase());
if (fc == null || ! fc.equals(mc)) {
String hex = Integer.toHexString(0xffffff & mc.getRGB());
StringBuffer buf = new StringBuffer(7);
buf.append('#');
for (int i=hex.length(); i < 6; i++) {
buf.append('0');
}
buf.append(hex.toUpperCase());
htmlField.setText(buf.toString());
}
}//GEN-LAST:event_htmlFieldFocusLost
private void webSaveChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_webSaveChanged
// TODO add your handling code here:
boolean b = webSaveCheckBox.isSelected();
redSlider.setSnapToTicks(b);
greenSlider.setSnapToTicks(b);
blueSlider.setSnapToTicks(b);
lastWebSaveSelectionState = b;
/*
redSlider.repaint();
greenSlider.repaint();
blueSlider.repaint();
*/
ccModel.setWebSaveOnly(b);
}//GEN-LAST:event_webSaveChanged
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JTextField blueField;
private javax.swing.JLabel blueLabel;
private javax.swing.JSlider blueSlider;
private javax.swing.JTextField greenField;
private javax.swing.JLabel greenLabel;
private javax.swing.JSlider greenSlider;
private javax.swing.JTextField htmlField;
private javax.swing.JLabel htmlLabel;
private javax.swing.JPanel htmlPanel;
private javax.swing.JTextField redField;
private javax.swing.JLabel redLabel;
private javax.swing.JSlider redSlider;
private javax.swing.JPanel springPanel;
private javax.swing.JCheckBox webSaveCheckBox;
// End of variables declaration//GEN-END:variables
}