Revision 2537 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/DropDownComboBox.java

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DropDownComboBox.java
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package org.gvsig.tools.swing.impl;
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import java.awt.Color;


  		




  
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import java.awt.event.ActionEvent;


  		




  
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import java.awt.event.ActionListener;


  		




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import java.awt.event.ItemListener;


  		




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import java.util.List;


  		




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import java.util.Objects;


  		




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import javax.swing.ImageIcon;


  		




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import javax.swing.JComboBox;


  		




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import javax.swing.JComponent;


  		




  
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import javax.swing.event.PopupMenuEvent;


  		




  
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import javax.swing.event.PopupMenuListener;


  		




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


  		




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


  		




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import org.gvsig.tools.util.LabeledValue;


  		




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    private boolean readonly;


  		




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    private final Color warningBackgroundColor;


  		




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    private final Color backgroundColor;


  		




  
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    private final ActionListenerSupport dropdownListsnersHelper;


  		




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    public DropDownComboBox(JComboBox combo, Color warningBackgroundColor) {


  		




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        this.combo = combo;


  		




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        this.warningBackgroundColor = warningBackgroundColor;


  		




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        this.backgroundColor = combo.getBackground();


  		




  
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        this.dropdownListsnersHelper = new DefaultActionListenerSupport();


  		




  
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        this.combo.addPopupMenuListener(new PopupMenuListener() {


  		




  
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            @Override


  		




  
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            public void popupMenuWillBecomeVisible(PopupMenuEvent e) {


  		




  
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                ActionEvent ev = new ActionEvent(this, 0, null);


  		




  
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                dropdownListsnersHelper.fireActionEvent(ev);


  		




  
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            }


  		




  
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            @Override


  		




  
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            public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {


  		




  
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            }


  		




  
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            @Override


  		




  
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            public void popupMenuCanceled(PopupMenuEvent e) {


  		




  
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            }


  		




  
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        });


  		




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    }


  		




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    @Override


  		




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        return this.icons;


  		




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    }


  		




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    public void addDropdownListener(ActionListener listener) {


  		




  
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        this.dropdownListsnersHelper.addActionListener(listener);


  		




  
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    }


  		




  
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    public void removeDropdownListener(ActionListener listener) {


  		




  
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        this.dropdownListsnersHelper.removeActionListener(listener);


  		




  
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    }


  		




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}


  		












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