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Java Source | 1998-06-30 | 3.7 KB | 121 lines |
- /*
- * @(#)OrganicTreeUI.java 1.8 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.event.*;
- import com.sun.java.swing.text.DefaultTextUI;
- import java.awt.*;
- import java.awt.event.*;
- import java.beans.*;
- import java.io.*;
- import java.util.*;
- import com.sun.java.swing.plaf.ComponentUI;
- import com.sun.java.swing.plaf.TreeUI;
- import com.sun.java.swing.tree.*;
-
- import com.sun.java.swing.plaf.basic.*;
-
- /**
- * Organic L&F for a tree component.
- * <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 1.14 01/13/98
- * @author Tom Santos
- */
- public class OrganicTreeUI extends BasicTreeUI {
-
- // Boilerplate
- public static ComponentUI createUI(JComponent x) {
- return new OrganicTreeUI();
- }
-
- public OrganicTreeUI()
- {
- super();
- }
-
- protected int getHorizontalLegBuffer()
- {
- return 3;
- }
-
- public void installUI( JComponent c ) {
- super.installUI( c );
- if ( !tree.isLargeModel() ) {
- setRowHeight( 0 );
- }
- }
-
- protected boolean clickedInExpandControl( VisibleTreeNode node, LargeTreeModelNode eNode,
- int row, int rowLevel, int mouseX, int mouseY )
- {
- if ( node != null && node.isLeaf() )
- {
- return false;
- }
-
- int boxWidth;
-
- if(getExpandedIcon() != null)
- boxWidth = getExpandedIcon().getIconWidth() + 6;
- else
- boxWidth = 8;
- int boxLeftX;
- if(this.getShowsRootHandles())
- boxLeftX = ((rowLevel * totalChildIndent) +
- getLeftChildIndent()) - boxWidth/2;
- else
- boxLeftX = (((rowLevel - 1) * totalChildIndent) +
- getLeftChildIndent()) - boxWidth/2;
- int boxRightX = boxLeftX + boxWidth;
-
- return mouseX >= boxLeftX && mouseX <= boxRightX;
- }
-
- static protected final int SIZE = 3;
-
- /**
- * Icon that displays the expanded or collapsed state of a node.
- * <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 ExpandCollapseIcon implements Icon, Serializable {
- public void paintIcon(Component c, Graphics g, int x, int y) {
- g.setColor( UIManager.getColor("Tree.knobColor") );
- g.fillRect( x, y, SIZE, SIZE );
- }
- public int getIconWidth() { return SIZE; }
- public int getIconHeight() { return SIZE; }
- }
- }
-