Revision 2420 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.swing/org.gvsig.tools.swing.impl/src/main/java/org/gvsig/tools/swing/impl/DefaultJListWithCheckbox.java

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DefaultJListWithCheckbox.java
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package org.gvsig.tools.swing.impl;


  		




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import java.awt.BorderLayout;


  		




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import java.awt.Color;


  		




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import java.awt.Component;


  		




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import java.awt.Dimension;


  		




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import java.awt.Point;


  		




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import java.awt.Rectangle;


  		




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import java.util.Vector;


  		




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import javax.accessibility.AccessibleContext;


  		




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import javax.swing.DefaultListSelectionModel;


  		




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import javax.swing.JCheckBox;


  		




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import javax.swing.JList;


  		




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import javax.swing.JPanel;


  		




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import javax.swing.ListCellRenderer;


  		




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import javax.swing.ListModel;


  		




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import javax.swing.ListSelectionModel;


  		




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import javax.swing.event.ListSelectionListener;


  		




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import javax.swing.plaf.ListUI;


  		




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import javax.swing.text.Position;


  		




  
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import org.gvsig.tools.swing.api.DefaultCheckListCellRenderer;


  		




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import org.gvsig.tools.swing.api.JListWithCheckbox;


  		




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import org.slf4j.Logger;


  		




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import org.slf4j.LoggerFactory;


  		




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    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultJListWithCheckbox.class);


  		




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    private class CheckListCellRenderer extends JPanel implements ListCellRenderer {


  		




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        private final ListCellRenderer delegate;


  		




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        private ListSelectionModel selectionModel;


  		




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        private final JCheckBox checkBox = new JCheckBox();


  		




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        public CheckListCellRenderer(ListCellRenderer renderer, ListSelectionModel selectionModel) {


  		




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            this.delegate = renderer;


  		




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            this.selectionModel = selectionModel;


  		




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            this.setLayout(new BorderLayout());


  		




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            this.setOpaque(false);


  		




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            this.checkBox.setOpaque(false);


  		




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            checkBoxWidth = (int) this.checkBox.getPreferredSize().getWidth();


  		




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        }


  		




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        @Override


  		




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        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {


  		




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            Component renderer = delegate.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);


  		




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            checkBox.setSelected(selectionModel.isSelectedIndex(index));


  		




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            removeAll();


  		




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            add(checkBox, BorderLayout.WEST);


  		




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            add(renderer, BorderLayout.CENTER);


  		




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            return this;


  		




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        }


  		




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        public void setCheckedModel(ListSelectionModel selectionModel) {


  		




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            this.selectionModel = selectionModel;


  		




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        }


  		




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    }


  		




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    private int checkBoxWidth = 0;


  		




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    private final JList wrappedList;


  		




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    private ListSelectionModel checkedsModel = new DefaultListSelectionModel();


  		




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    private Set<ListSelectionListener> checkedsListeners;


  		




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    private final ListSelectionListener checksModelListener;


  		




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    private final CheckListCellRenderer checkListCellRenderer;


  		




  
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    private final DefaultCheckListCellRenderer checkListCellRenderer;


  		




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    public DefaultJListWithCheckbox(final JList wrappedList) {


  		




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        this.wrappedList = wrappedList;


  		




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        this.checkedsModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);


  		




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        this.checkedsListeners = new HashSet<>();


  		




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        this.checkListCellRenderer = new CheckListCellRenderer(


  		




  
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        this.checkListCellRenderer = new DefaultCheckListCellRenderer(


  		




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                this.wrappedList.getCellRenderer(),


  		




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                this.checkedsModel


  		




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        );


  		




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                if (index < 0) {


  		




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                    return;


  		




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                }


  		




  
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                ListCellRenderer renderer = wrappedList.getCellRenderer();


  		




  
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                int checkBoxWidth = 16;


  		




  
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                if(renderer instanceof DefaultCheckListCellRenderer){


  		




  
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                    checkBoxWidth = ((DefaultCheckListCellRenderer)renderer).getCheckBoxWidth();


  		




  
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                }


  		




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                if (me.getX() > wrappedList.getCellBounds(index, index).getX() + checkBoxWidth) {


  		




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                    return;


  		




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                }


  		












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