| /* DefaultSwatchChooserPanel.java -- |
| Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.swing.colorchooser; |
| |
| import java.awt.BorderLayout; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Container; |
| import java.awt.Dimension; |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import java.awt.LayoutManager; |
| import java.awt.event.MouseAdapter; |
| import java.awt.event.MouseEvent; |
| import java.awt.event.MouseListener; |
| |
| import javax.swing.Icon; |
| import javax.swing.JColorChooser; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| |
| /** |
| * This class is the DefaultSwatchChooserPanel. This chooser panel displays a |
| * set of colors that can be picked. Recently picked items will go into a |
| * side panel so the user can see the history of the chosen colors. |
| */ |
| class DefaultSwatchChooserPanel extends AbstractColorChooserPanel |
| { |
| /** The main panel that holds the set of choosable colors. */ |
| MainSwatchPanel mainPalette; |
| |
| /** A panel that holds the recent colors. */ |
| RecentSwatchPanel recentPalette; |
| |
| /** The mouse handlers for the panels. */ |
| MouseListener mouseHandler; |
| |
| /** |
| * This the base class for all swatch panels. Swatch panels are panels that |
| * hold a set of blocks where colors are displayed. |
| */ |
| abstract static class SwatchPanel extends JPanel |
| { |
| /** The width of each block. */ |
| protected int cellWidth = 10; |
| |
| /** The height of each block. */ |
| protected int cellHeight = 10; |
| |
| /** The gap between blocks. */ |
| protected int gap = 1; |
| |
| /** The number of rows in the swatch panel. */ |
| protected int numRows; |
| |
| /** The number of columns in the swatch panel. */ |
| protected int numCols; |
| |
| /** |
| * Creates a new SwatchPanel object. |
| */ |
| SwatchPanel() |
| { |
| super(); |
| setBackground(Color.WHITE); |
| } |
| |
| /** |
| * This method returns the preferred size of the swatch panel based on the |
| * number of rows and columns and the size of each cell. |
| * |
| * @return The preferred size of the swatch panel. |
| */ |
| public Dimension getPreferredSize() |
| { |
| int height = numRows * cellHeight + (numRows - 1) * gap; |
| int width = numCols * cellWidth + (numCols - 1) * gap; |
| Insets insets = getInsets(); |
| |
| return new Dimension(width + insets.left + insets.right, |
| height + insets.top + insets.bottom); |
| } |
| |
| /** |
| * This method returns the color for the given position. |
| * |
| * @param x The x coordinate of the position. |
| * @param y The y coordinate of the position. |
| * |
| * @return The color at the given position. |
| */ |
| public abstract Color getColorForPosition(int x, int y); |
| |
| /** |
| * This method initializes the colors for the swatch panel. |
| */ |
| protected abstract void initializeColors(); |
| } |
| |
| /** |
| * This is the main swatch panel. This panel sits in the middle and allows a |
| * set of colors to be picked which will move to the recent swatch panel. |
| */ |
| static class MainSwatchPanel extends SwatchPanel |
| { |
| /** The color describing (204, 255, 255) */ |
| public static final Color C204255255 = new Color(204, 204, 255); |
| |
| /** The color describing (255, 204, 204) */ |
| public static final Color C255204204 = new Color(255, 204, 204); |
| |
| /** The color describing (204, 255, 204) */ |
| public static final Color C204255204 = new Color(204, 255, 204); |
| |
| /** The color describing (204, 204, 204) */ |
| public static final Color C204204204 = new Color(204, 204, 204); |
| |
| /** The color (153, 153, 255). */ |
| public static final Color C153153255 = new Color(153, 153, 255); |
| |
| /** The color (51, 51, 255). */ |
| public static final Color C051051255 = new Color(51, 51, 255); |
| |
| /** The color (153, 0, 153). */ |
| public static final Color C153000153 = new Color(153, 0, 153); |
| |
| /** The color (0, 51, 51). */ |
| public static final Color C000051051 = new Color(0, 51, 51); |
| |
| /** The color (51, 0, 51). */ |
| public static final Color C051000051 = new Color(51, 0, 51); |
| |
| /** The color (51, 51, 0). */ |
| public static final Color C051051000 = new Color(51, 51, 0); |
| |
| /** The color (102, 102, 0). */ |
| public static final Color C102102000 = new Color(102, 102, 0); |
| |
| /** The color (153, 255, 153). */ |
| public static final Color C153255153 = new Color(153, 255, 153); |
| |
| /** The color (102, 255, 102). */ |
| public static final Color C102255102 = new Color(102, 255, 102); |
| |
| /** The color (0, 102, 102). */ |
| public static final Color C000102102 = new Color(0, 102, 102); |
| |
| /** The color (102, 0, 102). */ |
| public static final Color C102000102 = new Color(102, 0, 102); |
| |
| /** The color (0, 153, 153). */ |
| public static final Color C000153153 = new Color(0, 153, 153); |
| |
| /** The color (153, 153, 0). */ |
| public static final Color C153153000 = new Color(153, 153, 0); |
| |
| /** The color (204, 204, 0). */ |
| public static final Color C204204000 = new Color(204, 204, 0); |
| |
| /** The color (204, 0, 204). */ |
| public static final Color C204000204 = new Color(204, 0, 204); |
| |
| /** The color (0, 204, 204). */ |
| public static final Color C000204204 = new Color(0, 204, 204); |
| |
| /** The color (51, 255, 51). */ |
| public static final Color C051255051 = new Color(51, 255, 51); |
| |
| /** The color (255, 51, 51). */ |
| public static final Color C255051051 = new Color(255, 51, 51); |
| |
| /** The color (255, 102, 102). */ |
| public static final Color C255102102 = new Color(255, 102, 102); |
| |
| /** The color (102, 102, 255). */ |
| public static final Color C102102255 = new Color(102, 102, 255); |
| |
| /** The color (255, 153, 153). */ |
| public static final Color C255153153 = new Color(255, 153, 153); |
| static Color[] colors = |
| { |
| // Row 1 |
| Color.WHITE, new Color(204, 255, 255), C204255255, C204255255, C204255255, |
| C204255255, C204255255, C204255255, C204255255, |
| C204255255, C204255255, new Color(255, 204, 255), |
| C255204204, C255204204, C255204204, C255204204, |
| C255204204, C255204204, C255204204, C255204204, |
| C255204204, new Color(255, 255, 204), C204255204, |
| C204255204, C204255204, C204255204, C204255204, |
| C204255204, C204255204, C204255204, C204255204, |
| |
| // Row 2 |
| C204204204, new Color(153, 255, 255), new Color(153, 204, 255), C153153255, |
| C153153255, C153153255, C153153255, C153153255, |
| C153153255, C153153255, new Color(204, 153, 255), |
| new Color(255, 153, 255), |
| new Color(255, 153, 204), C255153153, C255153153, |
| C255153153, C255153153, C255153153, C255153153, |
| C255153153, new Color(255, 204, 153), |
| new Color(255, 255, 153), |
| new Color(204, 255, 153), C153255153, C153255153, |
| C153255153, C153255153, C153255153, C153255153, |
| C153255153, new Color(153, 255, 204), |
| |
| // Row 3 |
| C204204204, new Color(102, 255, 255), new Color(102, 204, 255), |
| new Color(102, 153, 255), C102102255, C102102255, |
| C102102255, C102102255, C102102255, |
| new Color(153, 102, 255), |
| new Color(204, 102, 255), |
| new Color(255, 102, 255), |
| new Color(255, 102, 204), |
| new Color(255, 102, 153), C255102102, C255102102, |
| C255102102, C255102102, C255102102, |
| new Color(255, 153, 102), |
| new Color(255, 204, 102), |
| new Color(255, 255, 102), |
| new Color(204, 255, 102), |
| new Color(153, 255, 102), C102255102, C102255102, |
| C102255102, C102255102, C102255102, |
| new Color(102, 255, 153), |
| new Color(102, 255, 204), |
| |
| // Row 4 |
| new Color(153, 153, 153), new Color(51, 255, 255), new Color(51, 204, 255), |
| new Color(51, 153, 255), new Color(51, 102, 255), |
| C051051255, C051051255, C051051255, |
| new Color(102, 51, 255), new Color(153, 51, 255), |
| new Color(204, 51, 255), new Color(255, 51, 255), |
| new Color(255, 51, 204), new Color(255, 51, 153), |
| new Color(255, 51, 102), C255051051, C255051051, |
| C255051051, new Color(255, 102, 51), |
| new Color(255, 153, 51), new Color(255, 204, 51), |
| new Color(255, 255, 51), new Color(204, 255, 51), |
| new Color(153, 255, 51), new Color(102, 255, 51), |
| C051255051, C051255051, C051255051, |
| new Color(51, 255, 102), new Color(51, 255, 153), |
| new Color(51, 255, 204), |
| |
| // Row 5 |
| new Color(153, 153, 153), new Color(0, 255, 255), new Color(0, 204, 255), |
| new Color(0, 153, 255), new Color(0, 102, 255), |
| new Color(0, 51, 255), new Color(0, 0, 255), |
| new Color(51, 0, 255), new Color(102, 0, 255), |
| new Color(153, 0, 255), new Color(204, 0, 255), |
| new Color(255, 0, 255), new Color(255, 0, 204), |
| new Color(255, 0, 153), new Color(255, 0, 102), |
| new Color(255, 0, 51), new Color(255, 0, 0), |
| new Color(255, 51, 0), new Color(255, 102, 0), |
| new Color(255, 153, 0), new Color(255, 204, 0), |
| new Color(255, 255, 0), new Color(204, 255, 0), |
| new Color(153, 255, 0), new Color(102, 255, 0), |
| new Color(51, 255, 0), new Color(0, 255, 0), |
| new Color(0, 255, 51), new Color(0, 255, 102), |
| new Color(0, 255, 153), new Color(0, 255, 204), |
| |
| // Row 6 |
| new Color(102, 102, 102), C000204204, C000204204, new Color(0, 153, 204), |
| new Color(0, 102, 204), new Color(0, 51, 204), |
| new Color(0, 0, 204), new Color(51, 0, 204), |
| new Color(102, 0, 204), new Color(153, 0, 204), |
| C204000204, C204000204, C204000204, |
| new Color(204, 0, 153), new Color(204, 0, 102), |
| new Color(204, 0, 51), new Color(204, 0, 0), |
| new Color(204, 51, 0), new Color(204, 102, 0), |
| new Color(204, 153, 0), C204204000, C204204000, |
| C204204000, new Color(153, 204, 0), |
| new Color(102, 204, 0), new Color(51, 204, 0), |
| new Color(0, 204, 0), new Color(0, 204, 51), |
| new Color(0, 204, 102), new Color(0, 204, 153), |
| new Color(0, 204, 204), |
| |
| // Row 7 |
| new Color(102, 102, 102), C000153153, C000153153, C000153153, |
| new Color(0, 102, 153), new Color(0, 51, 153), |
| new Color(0, 0, 153), new Color(51, 0, 153), |
| new Color(102, 0, 153), C153000153, C153000153, |
| C153000153, C153000153, C153000153, |
| new Color(153, 0, 102), new Color(153, 0, 51), |
| new Color(153, 0, 0), new Color(153, 51, 0), |
| new Color(153, 102, 0), C153153000, C153153000, |
| C153153000, C153153000, C153153000, |
| new Color(102, 153, 0), new Color(51, 153, 0), |
| new Color(0, 153, 0), new Color(0, 153, 51), |
| new Color(0, 153, 102), C000153153, C000153153, |
| |
| // Row 8 |
| new Color(51, 51, 51), C000102102, C000102102, C000102102, C000102102, |
| new Color(0, 51, 102), new Color(0, 0, 102), |
| new Color(51, 0, 102), C102000102, C102000102, |
| C102000102, C102000102, C102000102, C102000102, |
| C102000102, new Color(102, 0, 51), |
| new Color(102, 0, 0), new Color(102, 51, 0), |
| C102102000, C102102000, C102102000, C102102000, |
| C102102000, C102102000, C102102000, |
| new Color(51, 102, 0), new Color(0, 102, 0), |
| new Color(0, 102, 51), C000102102, C000102102, |
| C000102102, |
| |
| // Row 9. |
| Color.BLACK, C000051051, C000051051, C000051051, C000051051, C000051051, |
| new Color(0, 0, 51), C051000051, C051000051, |
| C051000051, C051000051, C051000051, C051000051, |
| C051000051, C051000051, C051000051, |
| new Color(51, 0, 0), C051051000, C051051000, |
| C051051000, C051051000, C051051000, C051051000, |
| C051051000, C051051000, new Color(0, 51, 0), |
| C000051051, C000051051, C000051051, C000051051, |
| new Color(51, 51, 51) |
| }; |
| |
| /** |
| * Creates a new MainSwatchPanel object. |
| */ |
| MainSwatchPanel() |
| { |
| super(); |
| numCols = 31; |
| numRows = 9; |
| initializeColors(); |
| revalidate(); |
| } |
| |
| /** |
| * This method returns the color for the given position. |
| * |
| * @param x The x location for the position. |
| * @param y The y location for the position. |
| * |
| * @return The color for the given position. |
| */ |
| public Color getColorForPosition(int x, int y) |
| { |
| if (x % (cellWidth + gap) > cellWidth |
| || y % (cellHeight + gap) > cellHeight) |
| // position is located in gap. |
| return null; |
| |
| int row = y / (cellHeight + gap); |
| int col = x / (cellWidth + gap); |
| return colors[row * numCols + col]; |
| } |
| |
| /** |
| * This method initializes the colors for the main swatch panel. |
| */ |
| protected void initializeColors() |
| { |
| // Unnecessary |
| } |
| |
| /** |
| * This method paints the main graphics panel with the given Graphics |
| * object. |
| * |
| * @param graphics The Graphics object to paint with. |
| */ |
| public void paint(Graphics graphics) |
| { |
| int index = 0; |
| Insets insets = getInsets(); |
| int currX = insets.left; |
| int currY = insets.top; |
| Color saved = graphics.getColor(); |
| |
| for (int i = 0; i < numRows; i++) |
| { |
| for (int j = 0; j < numCols; j++) |
| { |
| graphics.setColor(colors[index++]); |
| graphics.fill3DRect(currX, currY, cellWidth, cellHeight, true); |
| currX += gap + cellWidth; |
| } |
| currX = insets.left; |
| currY += gap + cellHeight; |
| } |
| graphics.setColor(saved); |
| } |
| |
| /** |
| * This method returns the tooltip text for the given MouseEvent. |
| * |
| * @param e The MouseEvent to find tooltip text for. |
| * |
| * @return The tooltip text. |
| */ |
| public String getToolTipText(MouseEvent e) |
| { |
| Color c = getColorForPosition(e.getX(), e.getY()); |
| if (c == null) |
| return null; |
| return (c.getRed() + "," + c.getGreen() + "," + c.getBlue()); |
| } |
| } |
| |
| /** |
| * This class is the recent swatch panel. It holds recently selected colors. |
| */ |
| static class RecentSwatchPanel extends SwatchPanel |
| { |
| /** The array for storing recently stored colors. */ |
| Color[] colors; |
| |
| /** The default color. */ |
| public static final Color defaultColor = Color.GRAY; |
| |
| /** The index of the array that is the start. */ |
| int start = 0; |
| |
| /** |
| * Creates a new RecentSwatchPanel object. |
| */ |
| RecentSwatchPanel() |
| { |
| super(); |
| numCols = 5; |
| numRows = 7; |
| initializeColors(); |
| revalidate(); |
| } |
| |
| /** |
| * This method returns the color for the given position. |
| * |
| * @param x The x coordinate of the position. |
| * @param y The y coordinate of the position. |
| * |
| * @return The color for the given position. |
| */ |
| public Color getColorForPosition(int x, int y) |
| { |
| if (x % (cellWidth + gap) > cellWidth |
| || y % (cellHeight + gap) > cellHeight) |
| // position is located in gap. |
| return null; |
| |
| int row = y / (cellHeight + gap); |
| int col = x / (cellWidth + gap); |
| |
| return colors[getIndexForCell(row, col)]; |
| } |
| |
| /** |
| * This method initializes the colors for the recent swatch panel. |
| */ |
| protected void initializeColors() |
| { |
| colors = new Color[numRows * numCols]; |
| for (int i = 0; i < colors.length; i++) |
| colors[i] = defaultColor; |
| } |
| |
| /** |
| * This method returns the array index for the given row and column. |
| * |
| * @param row The row. |
| * @param col The column. |
| * |
| * @return The array index for the given row and column. |
| */ |
| private int getIndexForCell(int row, int col) |
| { |
| return ((row * numCols) + col + start) % (numRows * numCols); |
| } |
| |
| /** |
| * This method adds the given color to the beginning of the swatch panel. |
| * |
| * @param c The color to add. |
| */ |
| private void addColorToQueue(Color c) |
| { |
| if (--start == -1) |
| start = numRows * numCols - 1; |
| |
| colors[start] = c; |
| } |
| |
| /** |
| * This method paints the panel with the given Graphics object. |
| * |
| * @param g The Graphics object to paint with. |
| */ |
| public void paint(Graphics g) |
| { |
| Color saved = g.getColor(); |
| Insets insets = getInsets(); |
| int currX = insets.left; |
| int currY = insets.top; |
| |
| for (int i = 0; i < numRows; i++) |
| { |
| for (int j = 0; j < numCols; j++) |
| { |
| g.setColor(colors[getIndexForCell(i, j)]); |
| g.fill3DRect(currX, currY, cellWidth, cellHeight, true); |
| currX += cellWidth + gap; |
| } |
| currX = insets.left; |
| currY += cellWidth + gap; |
| } |
| } |
| |
| /** |
| * This method returns the tooltip text for the given MouseEvent. |
| * |
| * @param e The MouseEvent. |
| * |
| * @return The tooltip text. |
| */ |
| public String getToolTipText(MouseEvent e) |
| { |
| Color c = getColorForPosition(e.getX(), e.getY()); |
| if (c == null) |
| return null; |
| return c.getRed() + "," + c.getGreen() + "," + c.getBlue(); |
| } |
| } |
| |
| /** |
| * This class handles mouse events for the two swatch panels. |
| */ |
| class MouseHandler extends MouseAdapter |
| { |
| /** |
| * This method is called whenever the mouse is pressed. |
| * |
| * @param e The MouseEvent. |
| */ |
| public void mousePressed(MouseEvent e) |
| { |
| SwatchPanel panel = (SwatchPanel) e.getSource(); |
| Color c = panel.getColorForPosition(e.getX(), e.getY()); |
| recentPalette.addColorToQueue(c); |
| DefaultSwatchChooserPanel.this.getColorSelectionModel().setSelectedColor(c); |
| DefaultSwatchChooserPanel.this.repaint(); |
| } |
| } |
| |
| /** |
| * This is the layout manager for the main panel. |
| */ |
| static class MainPanelLayout implements LayoutManager |
| { |
| /** |
| * This method is called when a new component is added to the container. |
| * |
| * @param name The name of the component. |
| * @param comp The added component. |
| */ |
| public void addLayoutComponent(String name, Component comp) |
| { |
| } |
| |
| /** |
| * This method is called to set the size and position of the child |
| * components for the given container. |
| * |
| * @param parent The container to lay out. |
| */ |
| public void layoutContainer(Container parent) |
| { |
| Component[] comps = parent.getComponents(); |
| Insets insets = parent.getInsets(); |
| Dimension[] pref = new Dimension[comps.length]; |
| |
| int xpos = 0; |
| int ypos = 0; |
| int maxHeight = 0; |
| int totalWidth = 0; |
| |
| for (int i = 0; i < comps.length; i++) |
| { |
| pref[i] = comps[i].getPreferredSize(); |
| if (pref[i] == null) |
| return; |
| maxHeight = Math.max(maxHeight, pref[i].height); |
| totalWidth += pref[i].width; |
| } |
| |
| ypos = (parent.getSize().height - maxHeight) / 2 + insets.top; |
| xpos = insets.left + (parent.getSize().width - totalWidth) / 2; |
| |
| for (int i = 0; i < comps.length; i++) |
| { |
| if (pref[i] == null) |
| continue; |
| comps[i].setBounds(xpos, ypos, pref[i].width, pref[i].height); |
| xpos += pref[i].width; |
| } |
| } |
| |
| /** |
| * This method is called when a component is removed from the container. |
| * |
| * @param comp The component that was removed. |
| */ |
| public void removeLayoutComponent(Component comp) |
| { |
| } |
| |
| /** |
| * This methods calculates the minimum layout size for the container. |
| * |
| * @param parent The container. |
| * |
| * @return The minimum layout size. |
| */ |
| public Dimension minimumLayoutSize(Container parent) |
| { |
| return preferredLayoutSize(parent); |
| } |
| |
| /** |
| * This method returns the preferred layout size for the given container. |
| * |
| * @param parent The container. |
| * |
| * @return The preferred layout size. |
| */ |
| public Dimension preferredLayoutSize(Container parent) |
| { |
| int xmax = 0; |
| int ymax = 0; |
| |
| Component[] comps = parent.getComponents(); |
| Dimension pref; |
| |
| for (int i = 0; i < comps.length; i++) |
| { |
| pref = comps[i].getPreferredSize(); |
| if (pref == null) |
| continue; |
| xmax += pref.width; |
| ymax = Math.max(ymax, pref.height); |
| } |
| |
| Insets insets = parent.getInsets(); |
| |
| return new Dimension(insets.left + insets.right + xmax, |
| insets.top + insets.bottom + ymax); |
| } |
| } |
| |
| /** |
| * This is the layout manager for the recent swatch panel. |
| */ |
| static class RecentPanelLayout implements LayoutManager |
| { |
| /** |
| * This method is called when a component is added to the container. |
| * |
| * @param name The name of the component. |
| * @param comp The added component. |
| */ |
| public void addLayoutComponent(String name, Component comp) |
| { |
| // Nothing needs to be done. |
| } |
| |
| /** |
| * This method sets the size and position of the child components of the |
| * given container. |
| * |
| * @param parent The container to lay out. |
| */ |
| public void layoutContainer(Container parent) |
| { |
| Component[] comps = parent.getComponents(); |
| Dimension parentSize = parent.getSize(); |
| Insets insets = parent.getInsets(); |
| int currY = insets.top; |
| Dimension pref; |
| |
| for (int i = 0; i < comps.length; i++) |
| { |
| pref = comps[i].getPreferredSize(); |
| if (pref == null) |
| continue; |
| comps[i].setBounds(insets.left, currY, pref.width, pref.height); |
| currY += pref.height; |
| } |
| } |
| |
| /** |
| * This method calculates the minimum layout size for the given container. |
| * |
| * @param parent The container. |
| * |
| * @return The minimum layout size. |
| */ |
| public Dimension minimumLayoutSize(Container parent) |
| { |
| return preferredLayoutSize(parent); |
| } |
| |
| /** |
| * This method calculates the preferred layout size for the given |
| * container. |
| * |
| * @param parent The container. |
| * |
| * @return The preferred layout size. |
| */ |
| public Dimension preferredLayoutSize(Container parent) |
| { |
| int width = 0; |
| int height = 0; |
| Insets insets = parent.getInsets(); |
| Component[] comps = parent.getComponents(); |
| Dimension pref; |
| for (int i = 0; i < comps.length; i++) |
| { |
| pref = comps[i].getPreferredSize(); |
| if (pref != null) |
| { |
| width = Math.max(width, pref.width); |
| height += pref.height; |
| } |
| } |
| |
| return new Dimension(width + insets.left + insets.right, |
| height + insets.top + insets.bottom); |
| } |
| |
| /** |
| * This method is called whenever a component is removed from the |
| * container. |
| * |
| * @param comp The removed component. |
| */ |
| public void removeLayoutComponent(Component comp) |
| { |
| // Nothing needs to be done. |
| } |
| } |
| |
| /** |
| * Creates a new DefaultSwatchChooserPanel object. |
| */ |
| DefaultSwatchChooserPanel() |
| { |
| super(); |
| } |
| |
| /** |
| * This method updates the chooser panel with the new value from the |
| * JColorChooser. |
| */ |
| public void updateChooser() |
| { |
| } |
| |
| /** |
| * This method builds the chooser panel. |
| */ |
| protected void buildChooser() |
| { |
| // The structure of the swatch panel is: |
| // One large panel (minus the insets). |
| // Inside that panel, there are two panels, one holds the palette. |
| // The other holds the label and the recent colors palette. |
| // The two palettes are two custom swatch panels. |
| setLayout(new MainPanelLayout()); |
| |
| JPanel mainPaletteHolder = new JPanel(); |
| JPanel recentPaletteHolder = new JPanel(); |
| |
| mainPalette = new MainSwatchPanel(); |
| recentPalette = new RecentSwatchPanel(); |
| JLabel label = new JLabel("Recent:"); |
| |
| mouseHandler = new MouseHandler(); |
| mainPalette.addMouseListener(mouseHandler); |
| recentPalette.addMouseListener(mouseHandler); |
| |
| mainPaletteHolder.setLayout(new BorderLayout()); |
| mainPaletteHolder.add(mainPalette, BorderLayout.CENTER); |
| |
| recentPaletteHolder.setLayout(new RecentPanelLayout()); |
| recentPaletteHolder.add(label); |
| recentPaletteHolder.add(recentPalette); |
| |
| JPanel main = new JPanel(); |
| main.add(mainPaletteHolder); |
| main.add(recentPaletteHolder); |
| |
| this.add(main); |
| } |
| |
| /** |
| * This method removes the chooser panel from the JColorChooser. |
| * |
| * @param chooser The JColorChooser this panel is being removed from. |
| */ |
| public void uninstallChooserPanel(JColorChooser chooser) |
| { |
| recentPalette = null; |
| mainPalette = null; |
| |
| removeAll(); |
| super.uninstallChooserPanel(chooser); |
| } |
| |
| /** |
| * This method returns the JTabbedPane displayed name. |
| * |
| * @return The name displayed in the JTabbedPane. |
| */ |
| public String getDisplayName() |
| { |
| return "Swatches"; |
| } |
| |
| /** |
| * This method returns the small display icon. |
| * |
| * @return The small display icon. |
| */ |
| public Icon getSmallDisplayIcon() |
| { |
| return null; |
| } |
| |
| /** |
| * This method returns the large display icon. |
| * |
| * @return The large display icon. |
| */ |
| public Icon getLargeDisplayIcon() |
| { |
| return null; |
| } |
| |
| /** |
| * This method paints the chooser panel with the given Graphics object. |
| * |
| * @param g The Graphics object to paint with. |
| */ |
| public void paint(Graphics g) |
| { |
| super.paint(g); |
| } |
| |
| /** |
| * This method returns the tooltip text for the given MouseEvent. |
| * |
| * @param e The MouseEvent. |
| * |
| * @return The tooltip text. |
| */ |
| public String getToolTipText(MouseEvent e) |
| { |
| return null; |
| } |
| } |
