UI_ListChooser.java :  » Java-2D » fgen2d » fgen » ui » Java Open Source

/*
 * UI_ListChooser.java
 *
 * Created on 25  2008 ., 14:57
 */

package fgen.ui;

import fgen.IListChooserListener;
import fgen.ListChooserEvent;
import javax.swing.event.EventListenerList;

/**
 *
 * @author  109
 */

public class UI_ListChooser extends javax.swing.JFrame {
    
    protected EventListenerList listenerList = new EventListenerList();
    
    public void addListener(IListChooserListener aListener) {
        listenerList.add(IListChooserListener.class,aListener);
    }

    /** Removes an <code>ItemListener</code>.
     *
     * @param aListener  the <code>ItemListener</code> to remove
     */
    public void removeListener(IListChooserListener aListener) {
        listenerList.remove(IListChooserListener.class,aListener);
    }

    protected void fireValueChanged(ListChooserEvent e) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for ( int i = listeners.length-2; i>=0; i-=2 ) {
            if ( listeners[i]==IListChooserListener.class ) {
                // Lazily create the event:
                // if (changeEvent == null)
                // changeEvent = new ChangeEvent(this);
                ((IListChooserListener)listeners[i+1]).valueChanged(e);
            }
        }
    }
    /** Creates new form UI_ListChooser */
    public UI_ListChooser( String[] theList,
                           int selectedIndex,
                           boolean isModal, 
                           IListChooserListener theParent) {
        initComponents();
        this.setAlwaysOnTop(isModal);
        setList(theList);
        CB_my.setSelectedIndex(selectedIndex);
    }
    
    public void setList(String[] theList) {
        CB_my.setModel(new javax.swing.DefaultComboBoxModel(theList));
    }
    public void setSelectedItem(int selectedIndex) {
        CB_my.setSelectedIndex(selectedIndex);
    }
 
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        CB_my = new javax.swing.JComboBox();
        B_my = new javax.swing.JButton();

        setTitle("Choose...");
        setBackground(java.awt.Color.lightGray);

        B_my.setText("ok");
        B_my.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                B_myActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                        .add(B_my, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 90, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .add(94, 94, 94))
                    .add(layout.createSequentialGroup()
                        .add(CB_my, 0, 262, Short.MAX_VALUE)
                        .addContainerGap())))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(23, 23, 23)
                .add(CB_my, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
                .add(B_my)
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void B_myActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_B_myActionPerformed
        // TODO add your handling code here:
        fireValueChanged( new ListChooserEvent(this,CB_my.getSelectedItem()) );
        this.setVisible(false);
    }//GEN-LAST:event_B_myActionPerformed
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton B_my;
    private javax.swing.JComboBox CB_my;
    // End of variables declaration//GEN-END:variables
    
}