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Diffstat (limited to 'libjava/javax/swing/JColorChooser.java')
| -rw-r--r-- | libjava/javax/swing/JColorChooser.java | 704 |
1 files changed, 0 insertions, 704 deletions
diff --git a/libjava/javax/swing/JColorChooser.java b/libjava/javax/swing/JColorChooser.java deleted file mode 100644 index 889f5141c68..00000000000 --- a/libjava/javax/swing/JColorChooser.java +++ /dev/null @@ -1,704 +0,0 @@ -/* JColorChooser.java -- - Copyright (C) 2002, 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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; - -import java.awt.AWTError; -import java.awt.BorderLayout; -import java.awt.Color; -import java.awt.Component; -import java.awt.Dialog; -import java.awt.FlowLayout; -import java.awt.Frame; -import java.awt.event.ActionEvent; -import java.awt.event.ActionListener; - -import javax.accessibility.Accessible; -import javax.accessibility.AccessibleContext; -import javax.accessibility.AccessibleRole; -import javax.swing.colorchooser.AbstractColorChooserPanel; -import javax.swing.colorchooser.ColorSelectionModel; -import javax.swing.colorchooser.DefaultColorSelectionModel; -import javax.swing.plaf.ColorChooserUI; - - -/** - * The JColorChooser is a Swing widget that offers users different ways to - * select a color. By default, three different panels are presented to the - * user that are capable of changing the selected color. There are three ways - * to utilize JColorChooser. The first is to build a JColorChooser and add it - * to the content pane. The second is to use the createDialog method to - * create a JDialog that holds a JColorChooser. The third is to show a - * JColorChooser in a JDialog directly using the showDialog method. - */ -public class JColorChooser extends JComponent implements Accessible -{ - /** DOCUMENT ME! */ - private static final long serialVersionUID = 9168066781620640889L; - - /** - * AccessibleJColorChooser - */ - protected class AccessibleJColorChooser - extends JComponent.AccessibleJComponent - { - /** DOCUMENT ME! */ - private static final long serialVersionUID = -2038297864782299082L; - - /** - * Constructor AccessibleJColorChooser - */ - protected AccessibleJColorChooser() - { - } - - /** - * getAccessibleRole - * - * @return AccessibleRole - */ - public AccessibleRole getAccessibleRole() - { - return AccessibleRole.COLOR_CHOOSER; - } // getAccessibleRole() - } // AccessibleJColorChooser - - /** The model used with the JColorChooser. */ - private ColorSelectionModel selectionModel; - - /** The preview panel associated with the JColorChooser. */ - private JComponent previewPanel; - - /** - * The set of AbstractColorChooserPanels associated with the JColorChooser. - */ - private AbstractColorChooserPanel[] chooserPanels; - - /** A Drag and Drop property. */ - private boolean dragEnabled; - - /** - * The property fired by the JColorChooser when the selectionModel property - * changes. - */ - public static final String SELECTION_MODEL_PROPERTY = "selectionModel"; - - /** - * The property fired by the JColorChooser when the previewPanel property - * changes. - */ - public static final String PREVIEW_PANEL_PROPERTY = "previewPanel"; - - /** - * The property fired by the JColorChooser when the chooserPanels property - * changes. - */ - public static final String CHOOSER_PANELS_PROPERTY = "chooserPanels"; - - /** accessibleContext */ - protected AccessibleContext accessibleContext; - - /** - * This method creates a new JColorChooser with the default initial color. - */ - public JColorChooser() - { - this(new DefaultColorSelectionModel()); - } // JColorChooser() - - /** - * This method creates a new JColorChooser with the given initial color. - * - * @param initial The initial color. - */ - public JColorChooser(Color initial) - { - this(new DefaultColorSelectionModel(initial)); - } // JColorChooser() - - /** - * This method creates a new JColorChooser with the given model. The model - * will dictate what the initial color for the JColorChooser is. - * - * @param model The Model to use with the JColorChooser. - */ - public JColorChooser(ColorSelectionModel model) - { - if (model == null) - model = new DefaultColorSelectionModel(); - selectionModel = model; - updateUI(); - } // JColorChooser() - - /** - * This method sets the current color for the JColorChooser. - * - * @param color The new color for the JColorChooser. - */ - public void setColor(Color color) - { - if (color != null) - selectionModel.setSelectedColor(color); - } // setColor() - - /** - * This method sets the current color for the JColorChooser using RGB - * values. - * - * @param r The red value. - * @param g The green value. - * @param b The blue value. - */ - public void setColor(int r, int g, int b) - { - selectionModel.setSelectedColor(new Color(r, g, b)); - } // setColor() - - /** - * This method sets the current color for the JColorChooser using the - * integer value. Bits 0-7 represent the blue value. Bits 8-15 represent - * the green value. Bits 16-23 represent the red value. - * - * @param color The new current color of the JColorChooser. - */ - public void setColor(int color) - { - setColor(new Color(color, false)); - } // setColor() - - /** - * This method shows a JColorChooser inside a JDialog. The JDialog will - * block until it is hidden. The JDialog comes with three buttons: OK, - * Cancel, and Reset. Pressing OK or Cancel hide the JDialog. Pressing - * Reset will reset the JColorChooser to its initial value. - * - * @param component The Component that parents the JDialog. - * @param title The title displayed in the JDialog. - * @param initial The initial color. - * - * @return The selected color. - */ - public static Color showDialog(Component component, String title, - Color initial) - { - JColorChooser choose = new JColorChooser(initial); - - JDialog dialog = createDialog(component, title, true, choose, null, null); - - dialog.getContentPane().add(choose); - dialog.pack(); - dialog.show(); - - return choose.getColor(); - } // showDialog() - - /** - * This is a helper method to make the given JDialog block until it is - * hidden. This is package-private to avoid an accessor method. - * - * @param dialog The JDialog to block. - */ - static void makeModal(JDialog dialog) - { - try - { - synchronized (dialog) - { - while (dialog.isVisible()) - dialog.wait(); - } - } - catch (InterruptedException e) - { - } - } - - /** - * This is a helper method to find the first Frame or Dialog ancestor of the - * given Component. - * - * @param c The Component to find ancestors for. - * - * @return A Frame or Dialog ancestor. Null if none are found. - */ - private static Component findParent(Component c) - { - Component parent = SwingUtilities.getAncestorOfClass(Frame.class, c); - if (parent != null) - return parent; - parent = SwingUtilities.getAncestorOfClass(Dialog.class, c); - return parent; - } - - /** - * This method will take the given JColorChooser and place it in a JDialog - * with the given modal property. Three buttons are displayed in the - * JDialog: OK, Cancel and Reset. If OK or Cancel are pressed, the JDialog - * is hidden. If Reset is pressed, then the JColorChooser will take on its - * default color value. The given okListener will be registered to the OK - * button and the cancelListener will be registered to the Cancel button. - * If the modal property is set, then the JDialog will block until it is - * hidden. - * - * @param component The Component that will parent the JDialog. - * @param title The title displayed in the JDialog. - * @param modal The modal property. - * @param chooserPane The JColorChooser to place in the JDialog. - * @param okListener The ActionListener to register to the OK button. - * @param cancelListener The ActionListener to register to the Cancel - * button. - * - * @return A JDialog with the JColorChooser inside of it. - * - * @throws AWTError If the component is not a suitable parent. - */ - public static JDialog createDialog(Component component, String title, - boolean modal, JColorChooser chooserPane, - ActionListener okListener, - ActionListener cancelListener) - { - Component parent = findParent(component); - if (parent == null) - throw new AWTError("No suitable parent found for Component."); - JDialog dialog; - if (parent instanceof Frame) - dialog = new ModalDialog((Frame) parent, title); - else - dialog = new ModalDialog((Dialog) parent, title); - dialog.setModal(modal); - - dialog.getContentPane().setLayout(new BorderLayout()); - - JPanel panel = new JPanel(); - panel.setLayout(new FlowLayout()); - - ActionListener al = new DefaultOKCancelListener(dialog); - - JButton ok = new JButton("OK"); - ok.addActionListener(okListener); - ok.addActionListener(al); - - JButton cancel = new JButton("Cancel"); - cancel.addActionListener(cancelListener); - cancel.addActionListener(al); - - JButton reset = new JButton("Reset"); - reset.addActionListener(new DefaultResetListener(chooserPane)); - - dialog.getContentPane().add(chooserPane, BorderLayout.NORTH); - - panel.add(ok); - panel.add(cancel); - panel.add(reset); - - dialog.getContentPane().add(panel, BorderLayout.SOUTH); - - return dialog; - } // createDialog() - - /** - * This method returns the UI Component used for this JColorChooser. - * - * @return The UI Component for this JColorChooser. - */ - public ColorChooserUI getUI() - { - return (ColorChooserUI) ui; - } // getUI() - - /** - * This method sets the UI Component used for this JColorChooser. - * - * @param ui The UI Component to use with this JColorChooser. - */ - public void setUI(ColorChooserUI ui) - { - super.setUI(ui); - } // setUI() - - /** - * This method resets the UI Component property to the Look and Feel - * default. - */ - public void updateUI() - { - setUI((ColorChooserUI) UIManager.getUI(this)); - revalidate(); - } // updateUI() - - /** - * This method returns a String identifier for the UI Class to be used with - * the JColorChooser. - * - * @return The String identifier for the UI Class. - */ - public String getUIClassID() - { - return "ColorChooserUI"; - } // getUIClassID() - - /** - * This method returns the current color for the JColorChooser. - * - * @return The current color for the JColorChooser. - */ - public Color getColor() - { - return selectionModel.getSelectedColor(); // TODO - } // getColor() - - /** - * This method changes the previewPanel property for the JTabbedPane. The - * previewPanel is responsible for indicating the current color of the - * JColorChooser. - * - * @param component The Component that will act as the previewPanel. - */ - public void setPreviewPanel(JComponent component) - { - if (component != previewPanel) - { - JComponent old = previewPanel; - previewPanel = component; - firePropertyChange(PREVIEW_PANEL_PROPERTY, old, previewPanel); - } - } // setPreviewPanel() - - /** - * This method returns the current previewPanel used with this - * JColorChooser. - * - * @return The current previewPanel. - */ - public JComponent getPreviewPanel() - { - return previewPanel; // TODO - } // getPreviewPanel() - - /** - * This method adds the given AbstractColorChooserPanel to the list of the - * JColorChooser's chooserPanels. - * - * @param panel The AbstractColorChooserPanel to add. - */ - public void addChooserPanel(AbstractColorChooserPanel panel) - { - if (panel == null) - return; - AbstractColorChooserPanel[] old = chooserPanels; - AbstractColorChooserPanel[] newPanels = new AbstractColorChooserPanel[(old == null) - ? 1 - : old.length - + 1]; - if (old != null) - System.arraycopy(old, 0, newPanels, 0, old.length); - newPanels[newPanels.length - 1] = panel; - chooserPanels = newPanels; - panel.installChooserPanel(this); - firePropertyChange(CHOOSER_PANELS_PROPERTY, old, newPanels); - } // addChooserPanel() - - /** - * This method removes the given AbstractColorChooserPanel from the - * JColorChooser's list of chooserPanels. - * - * @param panel The AbstractColorChooserPanel to remove. - * - * @return The AbstractColorChooserPanel that was removed. - */ - public AbstractColorChooserPanel removeChooserPanel(AbstractColorChooserPanel panel) - { - int index = -1; - for (int i = 0; i < chooserPanels.length; i++) - if (panel == chooserPanels[i]) - { - index = i; - break; - } - - if (index == -1) - return null; - - AbstractColorChooserPanel[] old = chooserPanels; - if (chooserPanels.length == 1) - chooserPanels = null; - else - { - AbstractColorChooserPanel[] newPanels = new AbstractColorChooserPanel[chooserPanels.length - - 1]; - System.arraycopy(chooserPanels, 0, newPanels, 0, index); - System.arraycopy(chooserPanels, index, newPanels, index - 1, - chooserPanels.length - index); - chooserPanels = newPanels; - } - panel.uninstallChooserPanel(this); - firePropertyChange(CHOOSER_PANELS_PROPERTY, old, chooserPanels); - return panel; - } - - /** - * This method sets the chooserPanels property for this JColorChooser. - * - * @param panels The new set of AbstractColorChooserPanels to use. - */ - public void setChooserPanels(AbstractColorChooserPanel[] panels) - { - if (panels != chooserPanels) - { - if (chooserPanels != null) - for (int i = 0; i < chooserPanels.length; i++) - if (chooserPanels[i] != null) - chooserPanels[i].uninstallChooserPanel(this); - - AbstractColorChooserPanel[] old = chooserPanels; - chooserPanels = panels; - - if (panels != null) - for (int i = 0; i < panels.length; i++) - if (panels[i] != null) - panels[i].installChooserPanel(this); - - firePropertyChange(CHOOSER_PANELS_PROPERTY, old, chooserPanels); - } - } // setChooserPanels() - - /** - * This method returns the AbstractColorChooserPanels used with this - * JColorChooser. - * - * @return The AbstractColorChooserPanels used with this JColorChooser. - */ - public AbstractColorChooserPanel[] getChooserPanels() - { - return chooserPanels; - } // getChooserPanels() - - /** - * This method returns the ColorSelectionModel used with this JColorChooser. - * - * @return The ColorSelectionModel. - */ - public ColorSelectionModel getSelectionModel() - { - return selectionModel; - } // getSelectionModel() - - /** - * This method sets the ColorSelectionModel to be used with this - * JColorChooser. - * - * @param model The ColorSelectionModel to be used with this JColorChooser. - * - * @throws AWTError If the given model is null. - */ - public void setSelectionModel(ColorSelectionModel model) - { - if (model == null) - throw new AWTError("ColorSelectionModel is not allowed to be null."); - selectionModel = model; - } // setSelectionModel() - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public boolean getDragEnabled() - { - return dragEnabled; - } - - /** - * DOCUMENT ME! - * - * @param b DOCUMENT ME! - */ - public void setDragEnabled(boolean b) - { - dragEnabled = b; - } - - /** - * This method returns a String describing the JColorChooser. - * - * @return A String describing the JColorChooser. - */ - protected String paramString() - { - return "JColorChooser"; - } // paramString() - - /** - * getAccessibleContext - * - * @return AccessibleContext - */ - public AccessibleContext getAccessibleContext() - { - if (accessibleContext == null) - accessibleContext = new AccessibleJColorChooser(); - - return accessibleContext; - } - - /** - * A helper class that hides a JDialog when the action is performed. - */ - static class DefaultOKCancelListener implements ActionListener - { - /** The JDialog to hide. */ - private JDialog dialog; - - /** - * Creates a new DefaultOKCancelListener with the given JDialog to hide. - * - * @param dialog The JDialog to hide. - */ - public DefaultOKCancelListener(JDialog dialog) - { - super(); - this.dialog = dialog; - } - - /** - * This method hides the JDialog when called. - * - * @param e The ActionEvent. - */ - public void actionPerformed(ActionEvent e) - { - dialog.hide(); - } - } - - /** - * This method resets the JColorChooser color to the initial color when the - * action is performed. - */ - static class DefaultResetListener implements ActionListener - { - /** The JColorChooser to reset. */ - private JColorChooser chooser; - - /** The initial color. */ - private Color init; - - /** - * Creates a new DefaultResetListener with the given JColorChooser. - * - * @param chooser The JColorChooser to reset. - */ - public DefaultResetListener(JColorChooser chooser) - { - super(); - this.chooser = chooser; - init = chooser.getColor(); - } - - /** - * This method resets the JColorChooser to its initial color. - * - * @param e The ActionEvent. - */ - public void actionPerformed(ActionEvent e) - { - chooser.setColor(init); - } - } - - /** - * This is a custom JDialog that will notify when it is hidden and the modal - * property is set. - */ - static class ModalDialog extends JDialog - { - /** The modal property. */ - private boolean modal; - - /** - * Creates a new ModalDialog object with the given parent and title. - * - * @param parent The parent of the JDialog. - * @param title The title of the JDialog. - */ - public ModalDialog(Frame parent, String title) - { - super(parent, title); - } - - /** - * Creates a new ModalDialog object with the given parent and title. - * - * @param parent The parent of the JDialog. - * @param title The title of the JDialog. - */ - public ModalDialog(Dialog parent, String title) - { - super(parent, title); - } - - /** - * This method sets the modal property. - * - * @param modal The modal property. - */ - public void setModal(boolean modal) - { - this.modal = modal; - } - - /** - * This method shows the ModalDialog. - */ - public void show() - { - super.show(); - if (modal) - makeModal(this); - } - - /** - * This method hides the ModalDialog. - */ - public synchronized void hide() - { - super.hide(); - notifyAll(); - } - } -} |