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OrganicButtonUI.java
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1998-06-30
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/*
* @(#)OrganicButtonUI.java 1.5 98/02/02
*
* 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 com.sun.java.swing.*;
import com.sun.java.swing.border.*;
import com.sun.java.swing.plaf.basic.*;
import java.awt.*;
import java.awt.event.*;
import com.sun.java.swing.plaf.*;
/**
* OrganicButtonUI implementation
* <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.
*
* @version 1.5 02/02/98
* @author Michael C. Albers
* @author Tom Santos
*/
public class OrganicButtonUI extends BasicButtonUI {
protected Color getSelectColor() { return UIManager.getColor("Button.pressed"); }
protected Color getDisabledColor() { return UIManager.getColor("Button.disabled"); }
protected Color getDisabledTextColor() { return UIManager.getColor("Button.disabledText"); }
protected Color getFocusColor() { return UIManager.getColor("Button.focus"); }
// We pass null here because nobody actually uses the component any more.
protected OrganicButtonListener organicButtonListener = new OrganicButtonListener( null );
private final static OrganicButtonUI organicButtonUI = new OrganicButtonUI();
// visual constants
private static final int defaultTextIconGap = 4;
public static ComponentUI createUI(JComponent c) {
return organicButtonUI;
}
protected BasicButtonListener createListener(JComponent c) {
return organicButtonListener;
}
/**
* ComponentUI implementation for OrganicButton
*
*/
public void paint(Graphics g, JComponent c) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
Dimension size = b.getSize();
FontMetrics fm = g.getFontMetrics();
int shift_offset = 0;
Insets i = getInsets(c);
Rectangle viewRect = new Rectangle(size);
viewRect.x += i.left;
viewRect.y += i.top;
viewRect.width -= (i.right + viewRect.x);
viewRect.height -= (i.bottom + viewRect.y);
Rectangle iconRect = new Rectangle();
Rectangle textRect = new Rectangle();
Font f = c.getFont();
g.setFont(f);
// layout the text and icon
String text = SwingUtilities.layoutCompoundLabel(
fm, b.getText(), b.getIcon(),
b.getVerticalAlignment(), b.getHorizontalAlignment(),
b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
viewRect, iconRect, textRect,
b.getText() == null ? 0 : defaultTextIconGap);
if (model.isArmed() && model.isPressed()) {
// Note that in the Organic, things only offset to the left, that is, in X
// They do NOT offset up or down (in Y)
shift_offset = 1;
if (c.isOpaque()) {
g.setColor( getSelectColor() );
g.fillRect(1, 1, size.width-2, size.height-2);
}
}
// Paint the Icon
boolean isIcon = b.getIcon() != null;
if(isIcon) {
Icon icon = null;
if(!model.isEnabled()) {
icon = (Icon) b.getDisabledIcon();
} else if(model.isPressed() && model.isArmed()) {
icon = (Icon) b.getPressedIcon();
if(icon == null) {
// Use default icon
icon = (Icon) b.getIcon();
}
} else if(model.isRollover()) {
icon = (Icon) b.getRolloverIcon();
}
if (icon == null) {
icon = (Icon) b.getIcon();
}
icon.paintIcon(c, g, iconRect.x - shift_offset, iconRect.y);
}
// Draw the Text
if(text != null && !text.equals("")) {
if(!model.isEnabled()) {
// *** paint the text disabled
g.setColor(getDisabledTextColor());
} else {
// *** paint the text normally
g.setColor(c.getForeground());
}
g.drawString(text,
textRect.x - shift_offset,
textRect.y + fm.getAscent());
}
// draw the dashed focus line.
if (b.isFocusPainted() && b.hasFocus()) {
// Draw each dash of the line pixel by pixel.
// The performance of this is surely poor -- Be sure
// to rewrite when 2d graphics package is ready.
Rectangle focusRect = new Rectangle();
// If there is text
if ( text != null & !text.equals( "" ) ) {
if ( !isIcon ) {
focusRect.setBounds( textRect );
}
else {
focusRect.setBounds( iconRect.union( textRect ) );
}
}
// If there is an icon and no text
else if ( isIcon ) {
focusRect.setBounds( iconRect );
}
paintFocus( g, (focusRect.x-1) - shift_offset, (focusRect.y-1),
focusRect.width+1, focusRect.height+1 );
}
}
public void paintFocus( Graphics g, int x, int y, int w, int h ) {
g.setColor(OrganicLookAndFeel.getLightAccent1());
g.drawRect( x, y, w, h );
g.setColor(getFocusColor());
OrganicUtilities.drawDashedRect(g, x, y, w+1, h+1 );
}
// I shouldn't need to redefine this.
// REMIND(mca)
public Insets getInsets(JComponent c) {
Border border = c.getBorder();
Insets i = border != null? border.getBorderInsets(c) : new Insets(0,0,0,0);
return i;
}
/**
* Button margin.
* <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.
*/
public static class OrganicButtonMargin extends AbstractBorder {
public Insets getBorderInsets(Component c) {
if (c instanceof AbstractButton) {
AbstractButton b = (AbstractButton)c;
return b.getMargin();
}
return new Insets(0, 0, 0, 0);
}
}
}