javax.swing.beaninfo: public class: SwingStringEditor

javax.swing.beaninfo
public class: SwingStringEditor [javadoc | source]

java.lang.Object
   java.beans.PropertyEditorSupport
      javax.swing.beaninfo.SwingEditorSupport
         javax.swing.beaninfo.SwingStringEditor

All Implemented Interfaces:
PropertyEditor

A property editor for editing strings.

version: 1.3 - 02/27/02

author: Mark - Davidson

Fields inherited from javax.swing.beaninfo.SwingEditorSupport:
panel, LARGE_DIMENSION, MEDIUM_DIMENSION, SMALL_DIMENSION, BUTTON_MARGIN

Constructor:
public SwingStringEditor() { textfield = new JTextField(); textfield.addKeyListener(new KeyAdapter() { // XXX - JTextfield should send an actionPerformed event. // this was broken for 1.3 beta but fixed in 1.3. This // is the workaround. public void keyPressed(KeyEvent evt) { if (evt.getKeyCode() == KeyEvent.VK_ENTER) { setValue(textfield.getText()); } } }); panel = new JPanel(); panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); panel.add(textfield); }

Constructor:

 public SwingStringEditor() {
        textfield = new JTextField();
        textfield.addKeyListener(new KeyAdapter()  {
            // XXX - JTextfield should send an actionPerformed event.
            // this was broken for 1.3 beta but fixed in 1.3. This
            // is the workaround.
            public void keyPressed(KeyEvent evt)  {
                if (evt.getKeyCode() == KeyEvent.VK_ENTER)  {
                    setValue(textfield.getText());
                }
            }
        });
        panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
        panel.add(textfield);
}

Method from javax.swing.beaninfo.SwingStringEditor Summary:
init, setValue

Methods from javax.swing.beaninfo.SwingEditorSupport:
getCustomEditor, init, setAlignment, supportsCustomEditor

Methods from java.beans.PropertyEditorSupport:
addPropertyChangeListener, firePropertyChange, getAsText, getCustomEditor, getJavaInitializationString, getSource, getTags, getValue, isPaintable, paintValue, removePropertyChangeListener, setAsText, setSource, setValue, supportsCustomEditor

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from javax.swing.beaninfo.SwingStringEditor Detail:
public void init(PropertyDescriptor descriptor) { textfield.setEditable( descriptor.getWriteMethod() != null ); }
public void setValue(Object value) { super.setValue(value); if (value != null) { textfield.setText(value.toString()); } else { textfield.setText(""); } }

Method from javax.swing.beaninfo.SwingStringEditor Detail:

 public  void init(PropertyDescriptor descriptor) {
        textfield.setEditable( descriptor.getWriteMethod() != null );
}

 public  void setValue(Object value) {
        super.setValue(value);
        if (value != null)  {
            textfield.setText(value.toString());
        } else {
            textfield.setText("");
        }
}