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XMapRadioGroup |
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/* ** Luxor - XML User Interface Language (XUL) Toolkit ** Copyright (c) 2001, 2002 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 luxor.swing.input; import java.awt.*; import java.awt.event.*; import javax.swing.*; import luxor.core.*; import luxor.core.input.*; import luxor.spi.*; import luxor.status.*; import luxor.swing.*; import luxor.*; public class XMapRadioGroup extends AbstractInput { static Logger T = Logger.getLogger( XMapRadioGroup.class ); private ButtonGroup _group; private JPanel _groupPanel; private XulMap _map; private JRadioButton _radio[]; private String _values[]; public XMapRadioGroup( ChoiceDef def ) { super( def ); int orient = def.getOrient(); _groupPanel = new JPanel(); if( orient == SwingConstants.VERTICAL ) _groupPanel.setLayout( new BoxLayout( _groupPanel, BoxLayout.Y_AXIS ) ); else _groupPanel.setLayout( new BoxLayout( _groupPanel, BoxLayout.X_AXIS ) ); _group = new ButtonGroup(); // todo: assert that list is not empty _map = def.getMap(); _values = _map.getValues(); _radio = new JRadioButton[_values.length]; for( int i = 0; i < _values.length; i++ ) { _radio[i] = new JRadioButton( _values[i] ); _group.add( _radio[i] ); _groupPanel.add( _radio[i] ); if( i == 0 ) { // fix: pass in value for selected item _radio[0].setSelected( true ); } } } public void setText( String text ) { String value = _map.lookup( text ); for( int i = 0; i < _values.length; i++ ) { if( _values[i].equalsIgnoreCase( value ) ) { _radio[i].setSelected( true ); return; } } Xul.warning( "invalid value; '" + text + "' not found in list; selection not possible" ); } public JComponent getJComponent() { return _groupPanel; } public JLabel getLabel() { return null; } public String getText() { for( int i = 0; i < _values.length; i++ ) { if( _radio[i].isSelected() ) return _map.lookupByValue( _values[i] ); } Xul.error( "no selection; shouldn't happen" ); return null; // should never happen; no selection } public boolean isEditable() { return true; } public void addFocusListener( FocusListener l ) { // todo: add FocusListener to all radio buttons } public void removeFocusListener( FocusListener l ) { } public void resolveReferences( NComponentResolver resolver ) { } public boolean useMinHeight() { return true; } public boolean useMinWidth() { return true; } }
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XMapRadioGroup |
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