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OrganicComboBoxButton.java
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1998-06-30
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/*
* @(#)OrganicComboBoxButton.java 1.6 98/04/10
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("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 Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.plaf.organic;
import java.awt.*;
import java.awt.event.*;
import com.sun.java.swing.plaf.basic.*;
import com.sun.java.swing.*;
import com.sun.java.swing.plaf.*;
import com.sun.java.swing.border.*;
/**
* JButton subclass to help out OrganicComboBoxUI
* <p>
* Warning: serialized objects of this class will not be compatible with
* future swing releases. The current serialization support is appropriate
* for short term storage or RMI between Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*
* @see OrganicComboBoxButton
* @version 1.6 04/10/98
* @author Tom Santos
*/
public class OrganicComboBoxButton extends JButton {
/*
protected JComboBox comboBox;
protected Icon comboIcon;
protected boolean iconOnly = false;
protected boolean forceDrawFocus = false;
public final JComboBox getComboBox() { return comboBox; }
public final void setComboBox( JComboBox cb ) { comboBox = cb; }
public final Icon getComboIcon() { return comboIcon; }
public final void setComboIcon( Icon i ) { comboIcon = i; }
static OrganicComboBoxButtonBorder comboBoxBorder = new OrganicComboBoxButtonBorder();
OrganicComboBoxButton() {
super( "" );
}
public OrganicComboBoxButton( JComboBox cb, Icon i ) {
super( "" );
comboBox = cb;
comboIcon = i;
}
public OrganicComboBoxButton( JComboBox cb, Icon i, boolean onlyIcon ) {
this( cb, i );
iconOnly = onlyIcon;
}
public Insets getInsets() {
return comboBox != null ? comboBox.getInsets() : new Insets( 0, 0, 0, 0 );
}
public void paint( Graphics g ) {
// Paint the button as usual
super.paint( g );
Dimension size = getSize();
Insets insets = getInsets();
size.width -= insets.left + insets.right;
size.height -= insets.top + insets.bottom;
int iconLeft = insets.left + size.width;
// Paint the icon
if ( comboIcon != null ) {
int iconWidth = comboIcon.getIconWidth();
final int RIGHT_BUFFER = 8;
if ( iconOnly ) {
iconLeft = (insets.left + (size.width / 2)) - (iconWidth / 2);
}
else {
iconLeft -= iconWidth + RIGHT_BUFFER;
}
int iconHeight = comboIcon.getIconHeight();
int iconTop = (insets.top + (size.height / 2)) - (iconHeight / 2);
comboIcon.paintIcon( this, g, iconLeft, iconTop );
}
// Let the renderer paint
if ( ! iconOnly && comboBox != null) {
OrganicComboBoxUI ui = (OrganicComboBoxUI)comboBox.getUI();
ListCellRenderer renderer = comboBox.getRenderer();
Component c;
ui.validateMenu();
boolean renderPressed = getModel().isPressed();
c = renderer.getListCellRendererComponent(ui.getList(),
comboBox.getSelectedItem(), -1, renderPressed, false);
c.setFont(ui.getCurrentValuePane().getFont());
if (model.isArmed() && model.isPressed()) {
if (isOpaque()) {
c.setBackground(UIManager.getColor("Button.pressed"));
}
} else {
c.setBackground(comboBox.getBackground());
}
c.setForeground(comboBox.getForeground());
ui.getCurrentValuePane().paintComponent( g, c, this, insets.left+4, insets.top+4,
(iconLeft - 8) - insets.left,
insets.top + size.height - 8 );
}
if ( (isFocusPainted() && hasFocus()) || forceDrawFocus ) {
OrganicComboBoxButtonUI buttonUI = (OrganicComboBoxButtonUI)getUI();
buttonUI.paintFocus( g, insets.left+3, insets.top+3, size.width-7, size.height-7 );
}
}
public void forceDrawFocus( boolean b ) {
forceDrawFocus = b;
}
public boolean isFocusTraversable() {
return false;
}
public void requestFocus() { }
public void updateUI() {
setUI( new OrganicComboBoxButtonUI( this ) );
}
class OrganicComboBoxButtonUI extends OrganicButtonUI {
OrganicComboBoxButtonListener newListener;
public OrganicComboBoxButtonUI( OrganicComboBoxButton button ) {
newListener = new OrganicComboBoxButtonListener( button );
}
public void installUI( JComponent c ) {
super.installUI( c );
LookAndFeel.uninstallBorder(c);
c.setBorder( comboBoxBorder );
removeMouseListener( listener );
removeMouseMotionListener( listener );
addMouseListener( newListener );
addMouseMotionListener( (MouseMotionListener)newListener );
}
public void uninstallUI( JComponent c ) {
removeMouseListener( newListener );
removeMouseMotionListener( (MouseMotionListener)newListener );
super.uninstallUI( c );
}
}
class OrganicComboBoxButtonListener extends BasicButtonListener {
OrganicComboBoxButton button;
boolean isDraggingProtection = false;
public OrganicComboBoxButtonListener( OrganicComboBoxButton aButton ) {
super( aButton );
button = aButton;
}
public void mousePressed(MouseEvent anEvent) {
super.mousePressed( anEvent );
OrganicComboBoxUI ui = (OrganicComboBoxUI)button.getComboBox().getUI();
if ( isDraggingProtection ) {
return;
}
else {
isDraggingProtection = true;
}
if(!comboBox.isEnabled())
return;
if(!SwingUtilities.isLeftMouseButton(anEvent))
return;
if ( ui.popupIsVisible() ) {
ui.hidePopup();
}
else {
ui.showPopup();
}
}
public void mouseReleased(MouseEvent anEvent) {
isDraggingProtection = false;
OrganicComboBoxUI ui = (OrganicComboBoxUI)button.getComboBox().getUI();
if ( !(SwingUtilities.getLocalBounds(button).contains(anEvent.getPoint())) ) {
ui.doMouseReleased( anEvent );
}
super.mouseReleased( anEvent );
}
public void mouseDragged(MouseEvent anEvent) {
OrganicComboBoxUI ui = (OrganicComboBoxUI)button.getComboBox().getUI();
if ( !(SwingUtilities.getLocalBounds(button).contains(anEvent.getPoint())) ) {
ui.doMouseDragged( anEvent );
}
}
};
*/
}
//
// This class is here to disable the green "default" border that buttons normally have
//
class OrganicComboBoxButtonBorder extends OrganicButtonBorder {
public OrganicComboBoxButtonBorder() {
super();
}
protected int getDefaultBorderWidth() { return 0; }
}