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Java Source | 1998-06-30 | 4.8 KB | 155 lines |
- /*
- * @(#)MacIconFactory.java 1.4 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.mac;
-
- import com.sun.java.swing.*;
- import com.sun.java.swing.plaf.UIResource;
- import com.sun.java.swing.plaf.ComponentUI;
-
- import java.awt.Graphics;
- import java.awt.Color;
- import java.awt.Component;
- import java.awt.Polygon;
- import java.io.Serializable;
-
- /**
- * Factory object that can vend Icons appropriate for the Macintosh L & F.
- * <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 1.4 02/02/98
- * @author unknown
- */
- public class MacIconFactory implements Serializable
- {
-
- private interface MacControlInterface {
- static final int ENABLED_STATE = 0;
- static final int PRESSED_STATE = 1;
- static final int DISABLED_STATE = 2;
- static final int NUM_STATES = 3;
-
- static final int OFF = 0;
- static final int ON = 1;
- static final int NUM_VALUES = 2;
-
- Icon getIcon(int state, int value);
- }
-
- private static abstract class MacControlIcon implements MacControlInterface, Icon, UIResource, Serializable {
-
- public void paintIcon(Component c, Graphics g, int x, int y)
- {
- boolean isActive = true;
- ButtonModel model = ((AbstractButton) c).getModel();
- ComponentUI ui = ((AbstractButton) c).getUI();
- if(ui instanceof MacRadioButtonUI)
- {
- isActive = ((MacRadioButtonUI)ui).isActive();
- }
-
- int isOn = model.isSelected() ? 1 : 0;
- Icon img;
-
- if (!model.isEnabled() || !isActive)
- img = getIcon(DISABLED_STATE, isOn);
- else if (model.isPressed() && model.isArmed())
- img = getIcon(PRESSED_STATE, isOn);
- else
- img = getIcon(ENABLED_STATE, isOn);
-
- img.paintIcon(c, g, x, y);
- }
-
- public int getIconWidth() {
- return getIcon(ENABLED_STATE, OFF).getIconWidth(); // Assume all icons are the same size
- }
-
- public int getIconHeight() {
- return getIcon(ENABLED_STATE, OFF).getIconHeight(); // Assume all icons are the same size
- }
- }
-
- private static class MacRadioButtonIcon extends MacControlIcon
- {
- // Constructor of subclasses MUST fill in the icon values
- protected static Icon[][] imageIcons = new Icon[NUM_STATES][NUM_VALUES];
-
- MacRadioButtonIcon()
- {
- if (imageIcons[ENABLED_STATE][OFF] == null)
- {
- imageIcons[ENABLED_STATE][OFF] = UIManager.getIcon("RadioButton.enabledOff");
- imageIcons[ENABLED_STATE][ON] = UIManager.getIcon("RadioButton.enabledOn");
- imageIcons[PRESSED_STATE][OFF] = UIManager.getIcon("RadioButton.pressedOff");
- imageIcons[PRESSED_STATE][ON] = UIManager.getIcon("RadioButton.pressedOn");
- imageIcons[DISABLED_STATE][OFF] = UIManager.getIcon("RadioButton.disabledOff");
- imageIcons[DISABLED_STATE][ON] = UIManager.getIcon("RadioButton.disabledOn");
- }
- }
-
- public Icon getIcon(int state, int value)
- {
- return imageIcons[state][value];
- }
- }
-
- private static class MacCheckboxIcon extends MacControlIcon
- {
- // Constructor of subclasses MUST fill in the icon values
- protected static Icon[][] imageIcons = new Icon[NUM_STATES][NUM_VALUES];
-
- MacCheckboxIcon()
- {
- if (imageIcons[ENABLED_STATE][OFF] == null)
- {
- imageIcons[ENABLED_STATE][OFF] = UIManager.getIcon("CheckBox.enabledOff");
- imageIcons[ENABLED_STATE][ON] = UIManager.getIcon("CheckBox.enabledOn");
- imageIcons[PRESSED_STATE][OFF] = UIManager.getIcon("CheckBox.pressedOff");
- imageIcons[PRESSED_STATE][ON] = UIManager.getIcon("CheckBox.pressedOn");
- imageIcons[DISABLED_STATE][OFF] = UIManager.getIcon("CheckBox.disabledOff");
- imageIcons[DISABLED_STATE][ON] = UIManager.getIcon("CheckBox.disabledOn");
- }
- }
-
- public Icon getIcon(int state, int value)
- {
- return imageIcons[state][value];
- }
- }
-
- public static Icon getCheckBoxIcon()
- {
- return new MacCheckboxIcon();
- }
-
- public static Icon getRadioButtonIcon()
- {
- return new MacRadioButtonIcon();
- }
- }
-