java类java.awt.event.InputMethodListener的实例源码

/**
 * Deserializes this component. This regenerates all serializable listeners
 * which were registered originally.
 *
 * @param s the stream to read from
 * @throws ClassNotFoundException if deserialization fails
 * @throws IOException if the stream fails
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException
{
  s.defaultReadObject();
  String key = (String) s.readObject();
  while (key != null)
    {
      Object listener = s.readObject();
      if ("componentL".equals(key))
        addComponentListener((ComponentListener) listener);
      else if ("focusL".equals(key))
        addFocusListener((FocusListener) listener);
      else if ("keyL".equals(key))
        addKeyListener((KeyListener) listener);
      else if ("mouseL".equals(key))
        addMouseListener((MouseListener) listener);
      else if ("mouseMotionL".equals(key))
        addMouseMotionListener((MouseMotionListener) listener);
      else if ("inputMethodL".equals(key))
        addInputMethodListener((InputMethodListener) listener);
      else if ("hierarchyL".equals(key))
        addHierarchyListener((HierarchyListener) listener);
      else if ("hierarchyBoundsL".equals(key))
        addHierarchyBoundsListener((HierarchyBoundsListener) listener);
      else if ("mouseWheelL".equals(key))
        addMouseWheelListener((MouseWheelListener) listener);
      key = (String) s.readObject();
    }
}

/**
 * This method is called when the text is changed.
 *
 * @param event the <code>InputMethodEvent</code> indicating the text change
 */
public void inputMethodTextChanged(InputMethodEvent event)
{
  if (applet != null)
    {
      InputMethodListener[] l = applet.getInputMethodListeners();
      for (int i = 0; i < l.length; i++)
        l[i].inputMethodTextChanged(event);
    }
}

/**
 * This method is called when the cursor position within the text is changed.
 *
 * @param event the <code>InputMethodEvent</code> indicating the change
 */
public void caretPositionChanged(InputMethodEvent event)
{
  if (applet != null)
    {
      InputMethodListener[] l = applet.getInputMethodListeners();
      for (int i = 0; i < l.length; i++)
        l[i].caretPositionChanged(event);
    }
}

/**
 * This method is called when the text is changed.
 *
 * @param event the <code>InputMethodEvent</code> indicating the text change
 */
public void inputMethodTextChanged(InputMethodEvent event)
{
  if (applet != null)
    {
      InputMethodListener[] l = applet.getInputMethodListeners();
      for (int i = 0; i < l.length; i++)
        l[i].inputMethodTextChanged(event);
    }
}

/**
 * This method is called when the cursor position within the text is changed.
 *
 * @param event the <code>InputMethodEvent</code> indicating the change
 */
public void caretPositionChanged(InputMethodEvent event)
{
  if (applet != null)
    {
      InputMethodListener[] l = applet.getInputMethodListeners();
      for (int i = 0; i < l.length; i++)
        l[i].caretPositionChanged(event);
    }
}

public void caretPositionChanged(InputMethodEvent e) {
    if ((a != null) && (a instanceof InputMethodListener)) {
        ((InputMethodListener) a).caretPositionChanged(e);
    }
    if ((b != null) && (b instanceof InputMethodListener)) {
        ((InputMethodListener) b).caretPositionChanged(e);
    }
}

public void inputMethodTextChanged(InputMethodEvent e) {
    if ((a != null) && (a instanceof InputMethodListener)) {
        ((InputMethodListener) a).inputMethodTextChanged(e);
    }
    if ((b != null) && (b instanceof InputMethodListener)) {
        ((InputMethodListener) b).inputMethodTextChanged(e);
    }
}

private void processInputMethodEventImpl(InputMethodEvent e,
        Collection<InputMethodListener> c) {
    for (InputMethodListener listener : c) {
        switch (e.getID()) {
            case InputMethodEvent.CARET_POSITION_CHANGED:
                listener.caretPositionChanged(e);
                break;
            case InputMethodEvent.INPUT_METHOD_TEXT_CHANGED:
                listener.inputMethodTextChanged(e);
                break;
        }
    }
}

public static void processIMEvent(final InputMethodListener listener,
                             final InputMethodEvent e) {
    if (e.getID() == InputMethodEvent.CARET_POSITION_CHANGED) {
        listener.caretPositionChanged(e);
    }
    if (e.getID() == InputMethodEvent.INPUT_METHOD_TEXT_CHANGED) {
        listener.inputMethodTextChanged(e);
    }
}

public void testAddInputMethodListener() {
    SimpleInputMethodListener listener1 = new SimpleInputMethodListener("1");
    SimpleInputMethodListener listener2 = new SimpleInputMethodListener("2");
    SimpleInputMethodListener listener3 = new SimpleInputMethodListener("3");
    jtc.addInputMethodListener(listener1);
    jtc.addInputMethodListener(listener2);
    jtc.addInputMethodListener(listener3);
    InputMethodListener listeners[] = jtc.getInputMethodListeners();
    assertEquals(listener1, listeners[0]);
    assertEquals(listener2, listeners[1]);
    assertEquals(listener3, listeners[2]);
    assertEquals(3, listeners.length);
}