source: src/main/java/genius/gui/panels/TextPanel.java@ 61

package genius.gui.panels;

import java.awt.BorderLayout;

import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import genius.core.listener.Listener;

/**
 * Shows a single text line input area.
 */
@SuppressWarnings("serial")
public class TextPanel extends JPanel {
        private final JTextField textfield;
        
        public TextPanel(final TextModel model) {
                setLayout(new BorderLayout());
                 this.textfield = new JTextField(model.getText());
                add(textfield, BorderLayout.CENTER);
                // not working?
                // setMaximumSize(new Dimension(99999999, 30));
                textfield.getDocument().addDocumentListener(new DocumentListener() {

                        @Override
                        public void removeUpdate(DocumentEvent e) {
                                if (!textfield.getText().isEmpty()) {
                                        model.setText(textfield.getText());
                                }
                                // we ignore empty text to avoid reacting on replace procedure
                                // too early
                        }

                        @Override
                        public void insertUpdate(DocumentEvent e) {
                                model.setText(textfield.getText());
                        }

                        @Override
                        public void changedUpdate(DocumentEvent e) {
                                model.setText(textfield.getText());
                        }
                });

                model.addListener(new Listener<String>() {
                        @Override
                        public void notifyChange(final String data) {
                                SwingUtilities.invokeLater(new Runnable() {

                                        @Override
                                        public void run() {
                                                textfield.setText((String) data);
                                        }
                                });
                        }
                });

        }
        public JTextField getTextField() {
                return textfield;
        }
}