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jeremybenn |
/* DefaultSwatchChooserPanel.java --
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Copyright (C) 2004, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.colorchooser;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Insets;
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import java.awt.LayoutManager;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import javax.swing.Icon;
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import javax.swing.JColorChooser;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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/**
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* This class is the DefaultSwatchChooserPanel. This chooser panel displays a
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* set of colors that can be picked. Recently picked items will go into a
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* side panel so the user can see the history of the chosen colors.
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*/
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class DefaultSwatchChooserPanel extends AbstractColorChooserPanel
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{
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/** The main panel that holds the set of choosable colors. */
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MainSwatchPanel mainPalette;
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/** A panel that holds the recent colors. */
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RecentSwatchPanel recentPalette;
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/** The mouse handlers for the panels. */
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MouseListener mouseHandler;
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/**
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* This the base class for all swatch panels. Swatch panels are panels that
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* hold a set of blocks where colors are displayed.
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*/
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abstract static class SwatchPanel extends JPanel
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{
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/** The width of each block. */
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protected int cellWidth = 10;
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/** The height of each block. */
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protected int cellHeight = 10;
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/** The gap between blocks. */
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protected int gap = 1;
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/** The number of rows in the swatch panel. */
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protected int numRows;
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/** The number of columns in the swatch panel. */
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protected int numCols;
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/**
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* Creates a new SwatchPanel object.
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*/
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SwatchPanel()
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{
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super();
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setBackground(Color.WHITE);
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}
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/**
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* This method returns the preferred size of the swatch panel based on the
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* number of rows and columns and the size of each cell.
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*
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* @return The preferred size of the swatch panel.
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*/
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public Dimension getPreferredSize()
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{
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int height = numRows * cellHeight + (numRows - 1) * gap;
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int width = numCols * cellWidth + (numCols - 1) * gap;
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Insets insets = getInsets();
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return new Dimension(width + insets.left + insets.right,
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height + insets.top + insets.bottom);
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}
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/**
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* This method returns the color for the given position.
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*
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* @param x The x coordinate of the position.
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* @param y The y coordinate of the position.
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*
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* @return The color at the given position.
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*/
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public abstract Color getColorForPosition(int x, int y);
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/**
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* This method initializes the colors for the swatch panel.
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*/
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protected abstract void initializeColors();
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}
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/**
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* This is the main swatch panel. This panel sits in the middle and allows a
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* set of colors to be picked which will move to the recent swatch panel.
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*/
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static class MainSwatchPanel extends SwatchPanel
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{
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/** The color describing (204, 255, 255) */
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public static final Color C204255255 = new Color(204, 204, 255);
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/** The color describing (255, 204, 204) */
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public static final Color C255204204 = new Color(255, 204, 204);
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/** The color describing (204, 255, 204) */
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public static final Color C204255204 = new Color(204, 255, 204);
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/** The color describing (204, 204, 204) */
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public static final Color C204204204 = new Color(204, 204, 204);
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/** The color (153, 153, 255). */
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public static final Color C153153255 = new Color(153, 153, 255);
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/** The color (51, 51, 255). */
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public static final Color C051051255 = new Color(51, 51, 255);
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/** The color (153, 0, 153). */
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public static final Color C153000153 = new Color(153, 0, 153);
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/** The color (0, 51, 51). */
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public static final Color C000051051 = new Color(0, 51, 51);
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/** The color (51, 0, 51). */
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public static final Color C051000051 = new Color(51, 0, 51);
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/** The color (51, 51, 0). */
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public static final Color C051051000 = new Color(51, 51, 0);
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/** The color (102, 102, 0). */
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public static final Color C102102000 = new Color(102, 102, 0);
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/** The color (153, 255, 153). */
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public static final Color C153255153 = new Color(153, 255, 153);
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/** The color (102, 255, 102). */
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public static final Color C102255102 = new Color(102, 255, 102);
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/** The color (0, 102, 102). */
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public static final Color C000102102 = new Color(0, 102, 102);
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/** The color (102, 0, 102). */
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public static final Color C102000102 = new Color(102, 0, 102);
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/** The color (0, 153, 153). */
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public static final Color C000153153 = new Color(0, 153, 153);
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/** The color (153, 153, 0). */
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public static final Color C153153000 = new Color(153, 153, 0);
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/** The color (204, 204, 0). */
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public static final Color C204204000 = new Color(204, 204, 0);
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/** The color (204, 0, 204). */
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public static final Color C204000204 = new Color(204, 0, 204);
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/** The color (0, 204, 204). */
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public static final Color C000204204 = new Color(0, 204, 204);
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/** The color (51, 255, 51). */
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public static final Color C051255051 = new Color(51, 255, 51);
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/** The color (255, 51, 51). */
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public static final Color C255051051 = new Color(255, 51, 51);
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/** The color (255, 102, 102). */
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public static final Color C255102102 = new Color(255, 102, 102);
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/** The color (102, 102, 255). */
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public static final Color C102102255 = new Color(102, 102, 255);
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/** The color (255, 153, 153). */
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public static final Color C255153153 = new Color(255, 153, 153);
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static Color[] colors =
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{
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// Row 1
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Color.WHITE, new Color(204, 255, 255), C204255255, C204255255, C204255255,
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C204255255, C204255255, C204255255, C204255255,
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C204255255, C204255255, new Color(255, 204, 255),
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C255204204, C255204204, C255204204, C255204204,
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C255204204, C255204204, C255204204, C255204204,
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C255204204, new Color(255, 255, 204), C204255204,
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C204255204, C204255204, C204255204, C204255204,
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C204255204, C204255204, C204255204, C204255204,
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// Row 2
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C204204204, new Color(153, 255, 255), new Color(153, 204, 255), C153153255,
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C153153255, C153153255, C153153255, C153153255,
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C153153255, C153153255, new Color(204, 153, 255),
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new Color(255, 153, 255),
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new Color(255, 153, 204), C255153153, C255153153,
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C255153153, C255153153, C255153153, C255153153,
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C255153153, new Color(255, 204, 153),
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new Color(255, 255, 153),
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new Color(204, 255, 153), C153255153, C153255153,
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C153255153, C153255153, C153255153, C153255153,
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C153255153, new Color(153, 255, 204),
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// Row 3
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C204204204, new Color(102, 255, 255), new Color(102, 204, 255),
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new Color(102, 153, 255), C102102255, C102102255,
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C102102255, C102102255, C102102255,
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new Color(153, 102, 255),
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new Color(204, 102, 255),
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new Color(255, 102, 255),
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new Color(255, 102, 204),
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new Color(255, 102, 153), C255102102, C255102102,
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C255102102, C255102102, C255102102,
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new Color(255, 153, 102),
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new Color(255, 204, 102),
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new Color(255, 255, 102),
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new Color(204, 255, 102),
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new Color(153, 255, 102), C102255102, C102255102,
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C102255102, C102255102, C102255102,
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new Color(102, 255, 153),
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new Color(102, 255, 204),
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// Row 4
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new Color(153, 153, 153), new Color(51, 255, 255), new Color(51, 204, 255),
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new Color(51, 153, 255), new Color(51, 102, 255),
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C051051255, C051051255, C051051255,
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new Color(102, 51, 255), new Color(153, 51, 255),
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new Color(204, 51, 255), new Color(255, 51, 255),
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new Color(255, 51, 204), new Color(255, 51, 153),
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new Color(255, 51, 102), C255051051, C255051051,
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C255051051, new Color(255, 102, 51),
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new Color(255, 153, 51), new Color(255, 204, 51),
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new Color(255, 255, 51), new Color(204, 255, 51),
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new Color(153, 255, 51), new Color(102, 255, 51),
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C051255051, C051255051, C051255051,
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new Color(51, 255, 102), new Color(51, 255, 153),
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new Color(51, 255, 204),
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// Row 5
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new Color(153, 153, 153), new Color(0, 255, 255), new Color(0, 204, 255),
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new Color(0, 153, 255), new Color(0, 102, 255),
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new Color(0, 51, 255), new Color(0, 0, 255),
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new Color(51, 0, 255), new Color(102, 0, 255),
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new Color(153, 0, 255), new Color(204, 0, 255),
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new Color(255, 0, 255), new Color(255, 0, 204),
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new Color(255, 0, 153), new Color(255, 0, 102),
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new Color(255, 0, 51), new Color(255, 0, 0),
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new Color(255, 51, 0), new Color(255, 102, 0),
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new Color(255, 153, 0), new Color(255, 204, 0),
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new Color(255, 255, 0), new Color(204, 255, 0),
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new Color(153, 255, 0), new Color(102, 255, 0),
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new Color(51, 255, 0), new Color(0, 255, 0),
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new Color(0, 255, 51), new Color(0, 255, 102),
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new Color(0, 255, 153), new Color(0, 255, 204),
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// Row 6
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new Color(102, 102, 102), C000204204, C000204204, new Color(0, 153, 204),
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new Color(0, 102, 204), new Color(0, 51, 204),
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new Color(0, 0, 204), new Color(51, 0, 204),
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new Color(102, 0, 204), new Color(153, 0, 204),
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C204000204, C204000204, C204000204,
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new Color(204, 0, 153), new Color(204, 0, 102),
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new Color(204, 0, 51), new Color(204, 0, 0),
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new Color(204, 51, 0), new Color(204, 102, 0),
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new Color(204, 153, 0), C204204000, C204204000,
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C204204000, new Color(153, 204, 0),
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new Color(102, 204, 0), new Color(51, 204, 0),
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new Color(0, 204, 0), new Color(0, 204, 51),
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new Color(0, 204, 102), new Color(0, 204, 153),
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new Color(0, 204, 204),
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// Row 7
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new Color(102, 102, 102), C000153153, C000153153, C000153153,
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new Color(0, 102, 153), new Color(0, 51, 153),
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new Color(0, 0, 153), new Color(51, 0, 153),
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new Color(102, 0, 153), C153000153, C153000153,
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C153000153, C153000153, C153000153,
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new Color(153, 0, 102), new Color(153, 0, 51),
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|
|
new Color(153, 0, 0), new Color(153, 51, 0),
|
| 317 |
|
|
new Color(153, 102, 0), C153153000, C153153000,
|
| 318 |
|
|
C153153000, C153153000, C153153000,
|
| 319 |
|
|
new Color(102, 153, 0), new Color(51, 153, 0),
|
| 320 |
|
|
new Color(0, 153, 0), new Color(0, 153, 51),
|
| 321 |
|
|
new Color(0, 153, 102), C000153153, C000153153,
|
| 322 |
|
|
|
| 323 |
|
|
// Row 8
|
| 324 |
|
|
new Color(51, 51, 51), C000102102, C000102102, C000102102, C000102102,
|
| 325 |
|
|
new Color(0, 51, 102), new Color(0, 0, 102),
|
| 326 |
|
|
new Color(51, 0, 102), C102000102, C102000102,
|
| 327 |
|
|
C102000102, C102000102, C102000102, C102000102,
|
| 328 |
|
|
C102000102, new Color(102, 0, 51),
|
| 329 |
|
|
new Color(102, 0, 0), new Color(102, 51, 0),
|
| 330 |
|
|
C102102000, C102102000, C102102000, C102102000,
|
| 331 |
|
|
C102102000, C102102000, C102102000,
|
| 332 |
|
|
new Color(51, 102, 0), new Color(0, 102, 0),
|
| 333 |
|
|
new Color(0, 102, 51), C000102102, C000102102,
|
| 334 |
|
|
C000102102,
|
| 335 |
|
|
|
| 336 |
|
|
// Row 9.
|
| 337 |
|
|
Color.BLACK, C000051051, C000051051, C000051051, C000051051, C000051051,
|
| 338 |
|
|
new Color(0, 0, 51), C051000051, C051000051,
|
| 339 |
|
|
C051000051, C051000051, C051000051, C051000051,
|
| 340 |
|
|
C051000051, C051000051, C051000051,
|
| 341 |
|
|
new Color(51, 0, 0), C051051000, C051051000,
|
| 342 |
|
|
C051051000, C051051000, C051051000, C051051000,
|
| 343 |
|
|
C051051000, C051051000, new Color(0, 51, 0),
|
| 344 |
|
|
C000051051, C000051051, C000051051, C000051051,
|
| 345 |
|
|
new Color(51, 51, 51)
|
| 346 |
|
|
};
|
| 347 |
|
|
|
| 348 |
|
|
/**
|
| 349 |
|
|
* Creates a new MainSwatchPanel object.
|
| 350 |
|
|
*/
|
| 351 |
|
|
MainSwatchPanel()
|
| 352 |
|
|
{
|
| 353 |
|
|
super();
|
| 354 |
|
|
numCols = 31;
|
| 355 |
|
|
numRows = 9;
|
| 356 |
|
|
initializeColors();
|
| 357 |
|
|
revalidate();
|
| 358 |
|
|
}
|
| 359 |
|
|
|
| 360 |
|
|
/**
|
| 361 |
|
|
* This method returns the color for the given position.
|
| 362 |
|
|
*
|
| 363 |
|
|
* @param x The x location for the position.
|
| 364 |
|
|
* @param y The y location for the position.
|
| 365 |
|
|
*
|
| 366 |
|
|
* @return The color for the given position.
|
| 367 |
|
|
*/
|
| 368 |
|
|
public Color getColorForPosition(int x, int y)
|
| 369 |
|
|
{
|
| 370 |
|
|
if (x % (cellWidth + gap) > cellWidth
|
| 371 |
|
|
|| y % (cellHeight + gap) > cellHeight)
|
| 372 |
|
|
// position is located in gap.
|
| 373 |
|
|
return null;
|
| 374 |
|
|
|
| 375 |
|
|
int row = y / (cellHeight + gap);
|
| 376 |
|
|
int col = x / (cellWidth + gap);
|
| 377 |
|
|
return colors[row * numCols + col];
|
| 378 |
|
|
}
|
| 379 |
|
|
|
| 380 |
|
|
/**
|
| 381 |
|
|
* This method initializes the colors for the main swatch panel.
|
| 382 |
|
|
*/
|
| 383 |
|
|
protected void initializeColors()
|
| 384 |
|
|
{
|
| 385 |
|
|
// Unnecessary
|
| 386 |
|
|
}
|
| 387 |
|
|
|
| 388 |
|
|
/**
|
| 389 |
|
|
* This method paints the main graphics panel with the given Graphics
|
| 390 |
|
|
* object.
|
| 391 |
|
|
*
|
| 392 |
|
|
* @param graphics The Graphics object to paint with.
|
| 393 |
|
|
*/
|
| 394 |
|
|
public void paint(Graphics graphics)
|
| 395 |
|
|
{
|
| 396 |
|
|
int index = 0;
|
| 397 |
|
|
Insets insets = getInsets();
|
| 398 |
|
|
int currX = insets.left;
|
| 399 |
|
|
int currY = insets.top;
|
| 400 |
|
|
Color saved = graphics.getColor();
|
| 401 |
|
|
|
| 402 |
|
|
for (int i = 0; i < numRows; i++)
|
| 403 |
|
|
{
|
| 404 |
|
|
for (int j = 0; j < numCols; j++)
|
| 405 |
|
|
{
|
| 406 |
|
|
graphics.setColor(colors[index++]);
|
| 407 |
|
|
graphics.fill3DRect(currX, currY, cellWidth, cellHeight, true);
|
| 408 |
|
|
currX += gap + cellWidth;
|
| 409 |
|
|
}
|
| 410 |
|
|
currX = insets.left;
|
| 411 |
|
|
currY += gap + cellHeight;
|
| 412 |
|
|
}
|
| 413 |
|
|
graphics.setColor(saved);
|
| 414 |
|
|
}
|
| 415 |
|
|
|
| 416 |
|
|
/**
|
| 417 |
|
|
* This method returns the tooltip text for the given MouseEvent.
|
| 418 |
|
|
*
|
| 419 |
|
|
* @param e The MouseEvent to find tooltip text for.
|
| 420 |
|
|
*
|
| 421 |
|
|
* @return The tooltip text.
|
| 422 |
|
|
*/
|
| 423 |
|
|
public String getToolTipText(MouseEvent e)
|
| 424 |
|
|
{
|
| 425 |
|
|
Color c = getColorForPosition(e.getX(), e.getY());
|
| 426 |
|
|
if (c == null)
|
| 427 |
|
|
return null;
|
| 428 |
|
|
return (c.getRed() + "," + c.getGreen() + "," + c.getBlue());
|
| 429 |
|
|
}
|
| 430 |
|
|
}
|
| 431 |
|
|
|
| 432 |
|
|
/**
|
| 433 |
|
|
* This class is the recent swatch panel. It holds recently selected colors.
|
| 434 |
|
|
*/
|
| 435 |
|
|
static class RecentSwatchPanel extends SwatchPanel
|
| 436 |
|
|
{
|
| 437 |
|
|
/** The array for storing recently stored colors. */
|
| 438 |
|
|
Color[] colors;
|
| 439 |
|
|
|
| 440 |
|
|
/** The default color. */
|
| 441 |
|
|
public static final Color defaultColor = Color.GRAY;
|
| 442 |
|
|
|
| 443 |
|
|
/** The index of the array that is the start. */
|
| 444 |
|
|
int start = 0;
|
| 445 |
|
|
|
| 446 |
|
|
/**
|
| 447 |
|
|
* Creates a new RecentSwatchPanel object.
|
| 448 |
|
|
*/
|
| 449 |
|
|
RecentSwatchPanel()
|
| 450 |
|
|
{
|
| 451 |
|
|
super();
|
| 452 |
|
|
numCols = 5;
|
| 453 |
|
|
numRows = 7;
|
| 454 |
|
|
initializeColors();
|
| 455 |
|
|
revalidate();
|
| 456 |
|
|
}
|
| 457 |
|
|
|
| 458 |
|
|
/**
|
| 459 |
|
|
* This method returns the color for the given position.
|
| 460 |
|
|
*
|
| 461 |
|
|
* @param x The x coordinate of the position.
|
| 462 |
|
|
* @param y The y coordinate of the position.
|
| 463 |
|
|
*
|
| 464 |
|
|
* @return The color for the given position.
|
| 465 |
|
|
*/
|
| 466 |
|
|
public Color getColorForPosition(int x, int y)
|
| 467 |
|
|
{
|
| 468 |
|
|
if (x % (cellWidth + gap) > cellWidth
|
| 469 |
|
|
|| y % (cellHeight + gap) > cellHeight)
|
| 470 |
|
|
// position is located in gap.
|
| 471 |
|
|
return null;
|
| 472 |
|
|
|
| 473 |
|
|
int row = y / (cellHeight + gap);
|
| 474 |
|
|
int col = x / (cellWidth + gap);
|
| 475 |
|
|
|
| 476 |
|
|
return colors[getIndexForCell(row, col)];
|
| 477 |
|
|
}
|
| 478 |
|
|
|
| 479 |
|
|
/**
|
| 480 |
|
|
* This method initializes the colors for the recent swatch panel.
|
| 481 |
|
|
*/
|
| 482 |
|
|
protected void initializeColors()
|
| 483 |
|
|
{
|
| 484 |
|
|
colors = new Color[numRows * numCols];
|
| 485 |
|
|
for (int i = 0; i < colors.length; i++)
|
| 486 |
|
|
colors[i] = defaultColor;
|
| 487 |
|
|
}
|
| 488 |
|
|
|
| 489 |
|
|
/**
|
| 490 |
|
|
* This method returns the array index for the given row and column.
|
| 491 |
|
|
*
|
| 492 |
|
|
* @param row The row.
|
| 493 |
|
|
* @param col The column.
|
| 494 |
|
|
*
|
| 495 |
|
|
* @return The array index for the given row and column.
|
| 496 |
|
|
*/
|
| 497 |
|
|
private int getIndexForCell(int row, int col)
|
| 498 |
|
|
{
|
| 499 |
|
|
return ((row * numCols) + col + start) % (numRows * numCols);
|
| 500 |
|
|
}
|
| 501 |
|
|
|
| 502 |
|
|
/**
|
| 503 |
|
|
* This method adds the given color to the beginning of the swatch panel.
|
| 504 |
|
|
* Package-private to avoid an accessor method.
|
| 505 |
|
|
*
|
| 506 |
|
|
* @param c The color to add.
|
| 507 |
|
|
*/
|
| 508 |
|
|
void addColorToQueue(Color c)
|
| 509 |
|
|
{
|
| 510 |
|
|
if (--start == -1)
|
| 511 |
|
|
start = numRows * numCols - 1;
|
| 512 |
|
|
|
| 513 |
|
|
colors[start] = c;
|
| 514 |
|
|
}
|
| 515 |
|
|
|
| 516 |
|
|
/**
|
| 517 |
|
|
* This method paints the panel with the given Graphics object.
|
| 518 |
|
|
*
|
| 519 |
|
|
* @param g The Graphics object to paint with.
|
| 520 |
|
|
*/
|
| 521 |
|
|
public void paint(Graphics g)
|
| 522 |
|
|
{
|
| 523 |
|
|
Color saved = g.getColor();
|
| 524 |
|
|
Insets insets = getInsets();
|
| 525 |
|
|
int currX = insets.left;
|
| 526 |
|
|
int currY = insets.top;
|
| 527 |
|
|
|
| 528 |
|
|
for (int i = 0; i < numRows; i++)
|
| 529 |
|
|
{
|
| 530 |
|
|
for (int j = 0; j < numCols; j++)
|
| 531 |
|
|
{
|
| 532 |
|
|
g.setColor(colors[getIndexForCell(i, j)]);
|
| 533 |
|
|
g.fill3DRect(currX, currY, cellWidth, cellHeight, true);
|
| 534 |
|
|
currX += cellWidth + gap;
|
| 535 |
|
|
}
|
| 536 |
|
|
currX = insets.left;
|
| 537 |
|
|
currY += cellWidth + gap;
|
| 538 |
|
|
}
|
| 539 |
|
|
}
|
| 540 |
|
|
|
| 541 |
|
|
/**
|
| 542 |
|
|
* This method returns the tooltip text for the given MouseEvent.
|
| 543 |
|
|
*
|
| 544 |
|
|
* @param e The MouseEvent.
|
| 545 |
|
|
*
|
| 546 |
|
|
* @return The tooltip text.
|
| 547 |
|
|
*/
|
| 548 |
|
|
public String getToolTipText(MouseEvent e)
|
| 549 |
|
|
{
|
| 550 |
|
|
Color c = getColorForPosition(e.getX(), e.getY());
|
| 551 |
|
|
if (c == null)
|
| 552 |
|
|
return null;
|
| 553 |
|
|
return c.getRed() + "," + c.getGreen() + "," + c.getBlue();
|
| 554 |
|
|
}
|
| 555 |
|
|
}
|
| 556 |
|
|
|
| 557 |
|
|
/**
|
| 558 |
|
|
* This class handles mouse events for the two swatch panels.
|
| 559 |
|
|
*/
|
| 560 |
|
|
class MouseHandler extends MouseAdapter
|
| 561 |
|
|
{
|
| 562 |
|
|
/**
|
| 563 |
|
|
* This method is called whenever the mouse is pressed.
|
| 564 |
|
|
*
|
| 565 |
|
|
* @param e The MouseEvent.
|
| 566 |
|
|
*/
|
| 567 |
|
|
public void mousePressed(MouseEvent e)
|
| 568 |
|
|
{
|
| 569 |
|
|
SwatchPanel panel = (SwatchPanel) e.getSource();
|
| 570 |
|
|
Color c = panel.getColorForPosition(e.getX(), e.getY());
|
| 571 |
|
|
recentPalette.addColorToQueue(c);
|
| 572 |
|
|
DefaultSwatchChooserPanel.this.getColorSelectionModel().setSelectedColor(c);
|
| 573 |
|
|
DefaultSwatchChooserPanel.this.repaint();
|
| 574 |
|
|
}
|
| 575 |
|
|
}
|
| 576 |
|
|
|
| 577 |
|
|
/**
|
| 578 |
|
|
* This is the layout manager for the main panel.
|
| 579 |
|
|
*/
|
| 580 |
|
|
static class MainPanelLayout implements LayoutManager
|
| 581 |
|
|
{
|
| 582 |
|
|
/**
|
| 583 |
|
|
* This method is called when a new component is added to the container.
|
| 584 |
|
|
*
|
| 585 |
|
|
* @param name The name of the component.
|
| 586 |
|
|
* @param comp The added component.
|
| 587 |
|
|
*/
|
| 588 |
|
|
public void addLayoutComponent(String name, Component comp)
|
| 589 |
|
|
{
|
| 590 |
|
|
// Nothing to do here.
|
| 591 |
|
|
}
|
| 592 |
|
|
|
| 593 |
|
|
/**
|
| 594 |
|
|
* This method is called to set the size and position of the child
|
| 595 |
|
|
* components for the given container.
|
| 596 |
|
|
*
|
| 597 |
|
|
* @param parent The container to lay out.
|
| 598 |
|
|
*/
|
| 599 |
|
|
public void layoutContainer(Container parent)
|
| 600 |
|
|
{
|
| 601 |
|
|
Component[] comps = parent.getComponents();
|
| 602 |
|
|
Insets insets = parent.getInsets();
|
| 603 |
|
|
Dimension[] pref = new Dimension[comps.length];
|
| 604 |
|
|
|
| 605 |
|
|
int xpos = 0;
|
| 606 |
|
|
int ypos = 0;
|
| 607 |
|
|
int maxHeight = 0;
|
| 608 |
|
|
int totalWidth = 0;
|
| 609 |
|
|
|
| 610 |
|
|
for (int i = 0; i < comps.length; i++)
|
| 611 |
|
|
{
|
| 612 |
|
|
pref[i] = comps[i].getPreferredSize();
|
| 613 |
|
|
if (pref[i] == null)
|
| 614 |
|
|
return;
|
| 615 |
|
|
maxHeight = Math.max(maxHeight, pref[i].height);
|
| 616 |
|
|
totalWidth += pref[i].width;
|
| 617 |
|
|
}
|
| 618 |
|
|
|
| 619 |
|
|
ypos = (parent.getSize().height - maxHeight) / 2 + insets.top;
|
| 620 |
|
|
xpos = insets.left + (parent.getSize().width - totalWidth) / 2;
|
| 621 |
|
|
|
| 622 |
|
|
for (int i = 0; i < comps.length; i++)
|
| 623 |
|
|
{
|
| 624 |
|
|
if (pref[i] == null)
|
| 625 |
|
|
continue;
|
| 626 |
|
|
comps[i].setBounds(xpos, ypos, pref[i].width, pref[i].height);
|
| 627 |
|
|
xpos += pref[i].width;
|
| 628 |
|
|
}
|
| 629 |
|
|
}
|
| 630 |
|
|
|
| 631 |
|
|
/**
|
| 632 |
|
|
* This method is called when a component is removed from the container.
|
| 633 |
|
|
*
|
| 634 |
|
|
* @param comp The component that was removed.
|
| 635 |
|
|
*/
|
| 636 |
|
|
public void removeLayoutComponent(Component comp)
|
| 637 |
|
|
{
|
| 638 |
|
|
// Nothing to do here.
|
| 639 |
|
|
}
|
| 640 |
|
|
|
| 641 |
|
|
/**
|
| 642 |
|
|
* This methods calculates the minimum layout size for the container.
|
| 643 |
|
|
*
|
| 644 |
|
|
* @param parent The container.
|
| 645 |
|
|
*
|
| 646 |
|
|
* @return The minimum layout size.
|
| 647 |
|
|
*/
|
| 648 |
|
|
public Dimension minimumLayoutSize(Container parent)
|
| 649 |
|
|
{
|
| 650 |
|
|
return preferredLayoutSize(parent);
|
| 651 |
|
|
}
|
| 652 |
|
|
|
| 653 |
|
|
/**
|
| 654 |
|
|
* This method returns the preferred layout size for the given container.
|
| 655 |
|
|
*
|
| 656 |
|
|
* @param parent The container.
|
| 657 |
|
|
*
|
| 658 |
|
|
* @return The preferred layout size.
|
| 659 |
|
|
*/
|
| 660 |
|
|
public Dimension preferredLayoutSize(Container parent)
|
| 661 |
|
|
{
|
| 662 |
|
|
int xmax = 0;
|
| 663 |
|
|
int ymax = 0;
|
| 664 |
|
|
|
| 665 |
|
|
Component[] comps = parent.getComponents();
|
| 666 |
|
|
Dimension pref;
|
| 667 |
|
|
|
| 668 |
|
|
for (int i = 0; i < comps.length; i++)
|
| 669 |
|
|
{
|
| 670 |
|
|
pref = comps[i].getPreferredSize();
|
| 671 |
|
|
if (pref == null)
|
| 672 |
|
|
continue;
|
| 673 |
|
|
xmax += pref.width;
|
| 674 |
|
|
ymax = Math.max(ymax, pref.height);
|
| 675 |
|
|
}
|
| 676 |
|
|
|
| 677 |
|
|
Insets insets = parent.getInsets();
|
| 678 |
|
|
|
| 679 |
|
|
return new Dimension(insets.left + insets.right + xmax,
|
| 680 |
|
|
insets.top + insets.bottom + ymax);
|
| 681 |
|
|
}
|
| 682 |
|
|
}
|
| 683 |
|
|
|
| 684 |
|
|
/**
|
| 685 |
|
|
* This is the layout manager for the recent swatch panel.
|
| 686 |
|
|
*/
|
| 687 |
|
|
static class RecentPanelLayout implements LayoutManager
|
| 688 |
|
|
{
|
| 689 |
|
|
/**
|
| 690 |
|
|
* This method is called when a component is added to the container.
|
| 691 |
|
|
*
|
| 692 |
|
|
* @param name The name of the component.
|
| 693 |
|
|
* @param comp The added component.
|
| 694 |
|
|
*/
|
| 695 |
|
|
public void addLayoutComponent(String name, Component comp)
|
| 696 |
|
|
{
|
| 697 |
|
|
// Nothing needs to be done.
|
| 698 |
|
|
}
|
| 699 |
|
|
|
| 700 |
|
|
/**
|
| 701 |
|
|
* This method sets the size and position of the child components of the
|
| 702 |
|
|
* given container.
|
| 703 |
|
|
*
|
| 704 |
|
|
* @param parent The container to lay out.
|
| 705 |
|
|
*/
|
| 706 |
|
|
public void layoutContainer(Container parent)
|
| 707 |
|
|
{
|
| 708 |
|
|
Component[] comps = parent.getComponents();
|
| 709 |
|
|
Dimension parentSize = parent.getSize();
|
| 710 |
|
|
Insets insets = parent.getInsets();
|
| 711 |
|
|
int currY = insets.top;
|
| 712 |
|
|
Dimension pref;
|
| 713 |
|
|
|
| 714 |
|
|
for (int i = 0; i < comps.length; i++)
|
| 715 |
|
|
{
|
| 716 |
|
|
pref = comps[i].getPreferredSize();
|
| 717 |
|
|
if (pref == null)
|
| 718 |
|
|
continue;
|
| 719 |
|
|
comps[i].setBounds(insets.left, currY, pref.width, pref.height);
|
| 720 |
|
|
currY += pref.height;
|
| 721 |
|
|
}
|
| 722 |
|
|
}
|
| 723 |
|
|
|
| 724 |
|
|
/**
|
| 725 |
|
|
* This method calculates the minimum layout size for the given container.
|
| 726 |
|
|
*
|
| 727 |
|
|
* @param parent The container.
|
| 728 |
|
|
*
|
| 729 |
|
|
* @return The minimum layout size.
|
| 730 |
|
|
*/
|
| 731 |
|
|
public Dimension minimumLayoutSize(Container parent)
|
| 732 |
|
|
{
|
| 733 |
|
|
return preferredLayoutSize(parent);
|
| 734 |
|
|
}
|
| 735 |
|
|
|
| 736 |
|
|
/**
|
| 737 |
|
|
* This method calculates the preferred layout size for the given
|
| 738 |
|
|
* container.
|
| 739 |
|
|
*
|
| 740 |
|
|
* @param parent The container.
|
| 741 |
|
|
*
|
| 742 |
|
|
* @return The preferred layout size.
|
| 743 |
|
|
*/
|
| 744 |
|
|
public Dimension preferredLayoutSize(Container parent)
|
| 745 |
|
|
{
|
| 746 |
|
|
int width = 0;
|
| 747 |
|
|
int height = 0;
|
| 748 |
|
|
Insets insets = parent.getInsets();
|
| 749 |
|
|
Component[] comps = parent.getComponents();
|
| 750 |
|
|
Dimension pref;
|
| 751 |
|
|
for (int i = 0; i < comps.length; i++)
|
| 752 |
|
|
{
|
| 753 |
|
|
pref = comps[i].getPreferredSize();
|
| 754 |
|
|
if (pref != null)
|
| 755 |
|
|
{
|
| 756 |
|
|
width = Math.max(width, pref.width);
|
| 757 |
|
|
height += pref.height;
|
| 758 |
|
|
}
|
| 759 |
|
|
}
|
| 760 |
|
|
|
| 761 |
|
|
return new Dimension(width + insets.left + insets.right,
|
| 762 |
|
|
height + insets.top + insets.bottom);
|
| 763 |
|
|
}
|
| 764 |
|
|
|
| 765 |
|
|
/**
|
| 766 |
|
|
* This method is called whenever a component is removed from the
|
| 767 |
|
|
* container.
|
| 768 |
|
|
*
|
| 769 |
|
|
* @param comp The removed component.
|
| 770 |
|
|
*/
|
| 771 |
|
|
public void removeLayoutComponent(Component comp)
|
| 772 |
|
|
{
|
| 773 |
|
|
// Nothing needs to be done.
|
| 774 |
|
|
}
|
| 775 |
|
|
}
|
| 776 |
|
|
|
| 777 |
|
|
/**
|
| 778 |
|
|
* Creates a new DefaultSwatchChooserPanel object.
|
| 779 |
|
|
*/
|
| 780 |
|
|
DefaultSwatchChooserPanel()
|
| 781 |
|
|
{
|
| 782 |
|
|
super();
|
| 783 |
|
|
}
|
| 784 |
|
|
|
| 785 |
|
|
/**
|
| 786 |
|
|
* This method updates the chooser panel with the new value from the
|
| 787 |
|
|
* JColorChooser.
|
| 788 |
|
|
*/
|
| 789 |
|
|
public void updateChooser()
|
| 790 |
|
|
{
|
| 791 |
|
|
// Nothing to do here yet.
|
| 792 |
|
|
}
|
| 793 |
|
|
|
| 794 |
|
|
/**
|
| 795 |
|
|
* This method builds the chooser panel.
|
| 796 |
|
|
*/
|
| 797 |
|
|
protected void buildChooser()
|
| 798 |
|
|
{
|
| 799 |
|
|
// The structure of the swatch panel is:
|
| 800 |
|
|
// One large panel (minus the insets).
|
| 801 |
|
|
// Inside that panel, there are two panels, one holds the palette.
|
| 802 |
|
|
// The other holds the label and the recent colors palette.
|
| 803 |
|
|
// The two palettes are two custom swatch panels.
|
| 804 |
|
|
setLayout(new MainPanelLayout());
|
| 805 |
|
|
|
| 806 |
|
|
JPanel mainPaletteHolder = new JPanel();
|
| 807 |
|
|
JPanel recentPaletteHolder = new JPanel();
|
| 808 |
|
|
|
| 809 |
|
|
mainPalette = new MainSwatchPanel();
|
| 810 |
|
|
recentPalette = new RecentSwatchPanel();
|
| 811 |
|
|
JLabel label = new JLabel("Recent:");
|
| 812 |
|
|
|
| 813 |
|
|
mouseHandler = new MouseHandler();
|
| 814 |
|
|
mainPalette.addMouseListener(mouseHandler);
|
| 815 |
|
|
recentPalette.addMouseListener(mouseHandler);
|
| 816 |
|
|
|
| 817 |
|
|
mainPaletteHolder.setLayout(new BorderLayout());
|
| 818 |
|
|
mainPaletteHolder.add(mainPalette, BorderLayout.CENTER);
|
| 819 |
|
|
|
| 820 |
|
|
recentPaletteHolder.setLayout(new RecentPanelLayout());
|
| 821 |
|
|
recentPaletteHolder.add(label);
|
| 822 |
|
|
recentPaletteHolder.add(recentPalette);
|
| 823 |
|
|
|
| 824 |
|
|
JPanel main = new JPanel();
|
| 825 |
|
|
main.add(mainPaletteHolder);
|
| 826 |
|
|
main.add(recentPaletteHolder);
|
| 827 |
|
|
|
| 828 |
|
|
this.add(main);
|
| 829 |
|
|
}
|
| 830 |
|
|
|
| 831 |
|
|
/**
|
| 832 |
|
|
* This method removes the chooser panel from the JColorChooser.
|
| 833 |
|
|
*
|
| 834 |
|
|
* @param chooser The JColorChooser this panel is being removed from.
|
| 835 |
|
|
*/
|
| 836 |
|
|
public void uninstallChooserPanel(JColorChooser chooser)
|
| 837 |
|
|
{
|
| 838 |
|
|
recentPalette = null;
|
| 839 |
|
|
mainPalette = null;
|
| 840 |
|
|
|
| 841 |
|
|
removeAll();
|
| 842 |
|
|
super.uninstallChooserPanel(chooser);
|
| 843 |
|
|
}
|
| 844 |
|
|
|
| 845 |
|
|
/**
|
| 846 |
|
|
* This method returns the JTabbedPane displayed name.
|
| 847 |
|
|
*
|
| 848 |
|
|
* @return The name displayed in the JTabbedPane.
|
| 849 |
|
|
*/
|
| 850 |
|
|
public String getDisplayName()
|
| 851 |
|
|
{
|
| 852 |
|
|
return "Swatches";
|
| 853 |
|
|
}
|
| 854 |
|
|
|
| 855 |
|
|
/**
|
| 856 |
|
|
* This method returns the small display icon.
|
| 857 |
|
|
*
|
| 858 |
|
|
* @return The small display icon.
|
| 859 |
|
|
*/
|
| 860 |
|
|
public Icon getSmallDisplayIcon()
|
| 861 |
|
|
{
|
| 862 |
|
|
return null;
|
| 863 |
|
|
}
|
| 864 |
|
|
|
| 865 |
|
|
/**
|
| 866 |
|
|
* This method returns the large display icon.
|
| 867 |
|
|
*
|
| 868 |
|
|
* @return The large display icon.
|
| 869 |
|
|
*/
|
| 870 |
|
|
public Icon getLargeDisplayIcon()
|
| 871 |
|
|
{
|
| 872 |
|
|
return null;
|
| 873 |
|
|
}
|
| 874 |
|
|
|
| 875 |
|
|
/**
|
| 876 |
|
|
* This method paints the chooser panel with the given Graphics object.
|
| 877 |
|
|
*
|
| 878 |
|
|
* @param g The Graphics object to paint with.
|
| 879 |
|
|
*/
|
| 880 |
|
|
public void paint(Graphics g)
|
| 881 |
|
|
{
|
| 882 |
|
|
super.paint(g);
|
| 883 |
|
|
}
|
| 884 |
|
|
|
| 885 |
|
|
/**
|
| 886 |
|
|
* This method returns the tooltip text for the given MouseEvent.
|
| 887 |
|
|
*
|
| 888 |
|
|
* @param e The MouseEvent.
|
| 889 |
|
|
*
|
| 890 |
|
|
* @return The tooltip text.
|
| 891 |
|
|
*/
|
| 892 |
|
|
public String getToolTipText(MouseEvent e)
|
| 893 |
|
|
{
|
| 894 |
|
|
return null;
|
| 895 |
|
|
}
|
| 896 |
|
|
}
|
