org.pushingpixels.substance.internal.contrib.randelshofer.quaqua.colorchooser.Crayons Maven / Gradle / Ivy
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A fork of @kirilcool's substance project
/*
* @(#)Crayons.java 1.2 2006-04-23
*
* Copyright (c) 2005-2006 Werner Randelshofer
* Staldenmattweg 2, Immensee, CH-6405, Switzerland.
* All rights reserved.
*
* This software is the confidential and proprietary information of
* Werner Randelshofer. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Werner Randelshofer.
*/
package org.pushingpixels.substance.internal.contrib.randelshofer.quaqua.colorchooser;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.awt.geom.*;
import javax.swing.*;
import javax.swing.event.*;
import org.pushingpixels.substance.internal.contrib.randelshofer.quaqua.*;
import org.pushingpixels.substance.internal.contrib.randelshofer.quaqua.util.*;
/**
* A panel which displays a selection of color crayons. The user can click at
* a crayon to pick a color.
*
* @author Werner Randelshofer
* @version 1.2 2006-04-23 Retrieve labels directly from UIManager.
*
1.1.1 2005-11-07 Get "labels" resource bundle from UIManager.
*
1.1 2005-08-30 Rearranged code to ease the creation of derived look
* and feels.
*
1.0 August 28, 2005 Created.
*/
public class Crayons extends javax.swing.JPanel {
/**
* Shared crayons image.
*/
private Image crayonsImage;
/**
* Coordinates of crayon shaped polygon.
*/
private final static int[] crayonXPoints = { 10, 12, 20, 22, 22, 0, 0, 2 }; // xpoints
private final static int[] crayonYPoints = { 0, 0, 21, 21, 104, 104, 21, 21 }; // ypoints
/**
* Current color.
*/
private Color color = Color.white;
/**
* Selected crayon.
*/
private Crayon selectedCrayon = null;
/**
* Crayon.
*/
private class Crayon {
Polygon shape;
Color color;
String name;
public Crayon(Color color, String name, Polygon shape) {
this.color = color;
this.name = name;
this.shape = shape;
}
}
private class MouseHandler extends MouseAdapter {
@Override
public void mousePressed(MouseEvent evt) {
int x = evt.getX();
int y = evt.getY();
if (x > 0 && x < crayonsImage.getWidth(Crayons.this)
&& y > 0 && y < crayonsImage.getHeight(Crayons.this)
) {
for (int i=crayons.length - 1; i >= 0; i--) {
if (crayons[i].shape.contains(x, y)) {
setColor(crayons[i].color);
break;
}
}
}
}
}
private MouseHandler mouseHandler;
/**
* Crayons.
*/
private Crayon[] crayons;
/**
* Creates a new instance.
*/
public Crayons() {
initComponents();
setForeground(new Color(0x808080));
setPreferredSize(new Dimension(195, 208));
setFont(UIManager.getFont("ColorChooser.crayonsFont"));
crayonsImage = createCrayonsImage();
crayons = createCrayons();
mouseHandler = new MouseHandler();
addMouseListener(mouseHandler);
}
protected Image createCrayonsImage() {
return (Image) UIManager.get("ColorChooser.crayonsImage");
}
/**
* Creates the crayons.
* @return Array of crayons in z-order from bottom to top.
*/
protected Crayon[] createCrayons() {
Color[] colors = DefaultPalettes.CRAYONS;
crayons = new Crayon[colors.length];
for (int i=0; i < colors.length; i++) {
crayons[i] = new Crayon(
colors[i],
UIManager.getString("ColorChooser.crayon."+Integer.toHexString(0xff000000|colors[i].getRGB()).substring(2)),
new Polygon((int[]) crayonXPoints.clone(), (int[]) crayonYPoints.clone(), crayonXPoints.length));
crayons[i].shape.translate(
(i % 8) * 22 + 4 +((i / 8) % 2) * 11,
(i / 8) * 20 + 23
);
}
return crayons;
}
/**
* Sets the current color.
* This results in a selection of a crayon, if a crayon with the same
* RGB values exists.
*/
public void setColor(Color newValue) {
Color oldValue = color;
color = newValue;
Crayon newSelectedCrayon = null;
int newRGB = newValue.getRGB() & 0xffffff;
for (int i=0; i < crayons.length; i++) {
if ((crayons[i].color.getRGB() & 0xffffff) == newRGB) {
newSelectedCrayon = crayons[i];
}
}
if (newSelectedCrayon != selectedCrayon) {
selectedCrayon = newSelectedCrayon;
repaint();
}
firePropertyChange("Color", oldValue, newValue);
}
/**
* Returns the current color.
*/
public Color getColor() {
return color;
}
@Override
public void paintComponent(Graphics gr) {
Graphics2D g = (Graphics2D) gr;
Object oldHints = QuaquaUtilities.beginGraphics((Graphics2D) g);
g.drawImage(crayonsImage, 0, 0, this);
if (selectedCrayon != null) {
/*
g.setColor(new Color(0x60ffffff & selectedCrayon.color.getRGB(),true));
g.fill(selectedCrayon.shape);
*/
g.setColor(getForeground());
FontMetrics fm = g.getFontMetrics();
int nameWidth = fm.stringWidth(selectedCrayon.name);
g.drawString(
selectedCrayon.name,
(crayonsImage.getWidth(this) - nameWidth) / 2,
fm.getAscent() + 1
);
}
QuaquaUtilities.endGraphics((Graphics2D) g, oldHints);
}
/** 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.
*/
private void initComponents() {//GEN-BEGIN:initComponents
setLayout(new java.awt.BorderLayout());
}//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
// End of variables declaration//GEN-END:variables
}