コード例 #1
0
ファイル: InputHandler.java プロジェクト: jthunnissen/AOP
  /**
   * Forwards key events directly to the input handler. This is slightly faster than using a
   * KeyListener because some Swing overhead is avoided.
   *
   * @since 4.3pre7
   */
  @Override
  public void processKeyEvent(KeyEvent evt, int from, boolean global) {
    if (Debug.DUMP_KEY_EVENTS) {
      Log.log(
          Log.DEBUG,
          this,
          "Key event                 : " + AbstractInputHandler.toString(evt) + " from " + from);
      Log.log(Log.DEBUG, this, view + ".isFocused()=" + view.isFocused() + '.', new Exception());
    }

    if (view.getTextArea().hasFocus() && from == View.VIEW) return;

    evt = _preprocessKeyEvent(evt);
    if (evt == null) return;

    if (Debug.DUMP_KEY_EVENTS) {
      Log.log(
          Log.DEBUG,
          this,
          "Key event after workaround: " + AbstractInputHandler.toString(evt) + " from " + from);
    }

    Component prefixFocusOwner = view.getPrefixFocusOwner();
    boolean focusOnTextArea = false;
    switch (evt.getID()) {
      case KeyEvent.KEY_TYPED:
        // if the user pressed eg C+e n n in the
        // search bar we want focus to go back there
        // after the prefix is done
        if (prefixFocusOwner != null) {
          if (prefixFocusOwner.isShowing()) {
            prefixFocusOwner.requestFocus();
            focusOnTextArea = true;
          }
        }

        if (keyEventInterceptor != null) keyEventInterceptor.keyTyped(evt);
        else if (from == View.ACTION_BAR || isPrefixActive() || view.getTextArea().hasFocus()) {
          processKeyEventKeyStrokeHandling(evt, from, "type ", global);
        }

        processKeyEventSub(focusOnTextArea);

        break;
      case KeyEvent.KEY_PRESSED:
        if (keyEventInterceptor != null) keyEventInterceptor.keyPressed(evt);
        else if (KeyEventWorkaround.isBindable(evt.getKeyCode())) {
          if (prefixFocusOwner != null) {
            if (prefixFocusOwner.isShowing()) {
              prefixFocusOwner.requestFocus();
              focusOnTextArea = true;
            }
            view.setPrefixFocusOwner(null);
          }

          processKeyEventKeyStrokeHandling(evt, from, "press", global);

          processKeyEventSub(focusOnTextArea);
        }
        break;
      case KeyEvent.KEY_RELEASED:
        if (keyEventInterceptor != null) keyEventInterceptor.keyReleased(evt);
        break;
    }
  } // }}}