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ComponentTreeModel |
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/* ** Salsa - Swing Add-On Suite ** Copyright (c) 2001, 2002, 2003 by Gerald Bauer ** ** This program is free software. ** ** You may redistribute it and/or modify it under the terms of the GNU ** General Public License as published by the Free Software Foundation. ** Version 2 of the license should be included with this distribution in ** the file LICENSE, as well as License.html. If the license is not ** included with this distribution, you may find a copy at the FSF web ** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the ** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA. ** ** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND, ** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR ** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY ** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR ** REDISTRIBUTION OF THIS SOFTWARE. ** */ package salsa.debug; import java.awt.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.tree.*; public class ComponentTreeModel implements TreeModel { Component _root; public ComponentTreeModel( Component root ) { _root = root; } public Object getChild( Object parent, int index ) { if( parent instanceof Container ) { return ( ( Container ) parent ).getComponent( index ); } return null; } public int getChildCount( Object obj ) { if( obj instanceof Container ) return ( ( Container ) obj ).getComponentCount(); return 0; } public int getIndexOfChild( Object parent, Object child ) { if( !( parent instanceof Container ) ) return -1; Container c = ( Container ) parent; Component children[] = c.getComponents(); if( children == null ) return -1; for( int i = 0; i < children.length; i++ ) if( children[i] == child ) return i; return -1; } public Object getRoot() { return _root; } public boolean isLeaf( Object obj ) { if( !( obj instanceof Container ) ) return true; return ( ( Container ) obj ).getComponentCount() == 0; } public void addTreeModelListener( TreeModelListener l ) { } public void removeTreeModelListener( TreeModelListener l ) { } public void valueForPathChanged( TreePath path, Object newValue ) { } }
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ComponentTreeModel |
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