multitextui.java

gcc的组建

  public int getAccessibleChildrenCount(JComponent c)
  {
    int result = 0;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        ComponentUI ui = (ComponentUI) iterator.next();
        result = ui.getAccessibleChildrenCount(c);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        ComponentUI ui = (ComponentUI) iterator.next();
        /* int ignored = */ ui.getAccessibleChildrenCount(c);
      }
    return result;
  }
  
  /**
   * Calls the {@link ComponentUI#getAccessibleChild(JComponent, int)} method
   * for all the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the child for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param c  the component
   * @param i  the child index.
   * 
   * @return The child returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public Accessible getAccessibleChild(JComponent c, int i)
  {
    Accessible result = null;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        ComponentUI ui = (ComponentUI) iterator.next();
        result = ui.getAccessibleChild(c, i);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        ComponentUI ui = (ComponentUI) iterator.next();
        /* Accessible ignored = */ ui.getAccessibleChild(c, i);
      }
    return result;
  }
  
  /**
   * Calls the {@link TextUI#modelToView(JTextComponent, int)} method for all
   * the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the bounds for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param tc  the text component.
   * 
   * @return The bounds returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public Rectangle modelToView(JTextComponent tc, int pos)
      throws BadLocationException 
  {
    Rectangle result = null;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.modelToView(tc, pos);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* Rectangle ignored = */ ui.modelToView(tc, pos);
      }
    return result;
  }

  /**
   * Calls the {@link TextUI#modelToView(JTextComponent, int, Position.Bias)} 
   * method for all the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the bounds for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param tc  the text component.
   * 
   * @return The bounds returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public Rectangle modelToView(JTextComponent tc, int pos, Bias bias)
          throws BadLocationException 
  {
    Rectangle result = null;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.modelToView(tc, pos, bias);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* Rectangle ignored = */ ui.modelToView(tc, pos, bias);
      }
    return result;
  }

  /**
   * Calls the {@link TextUI#viewToModel(JTextComponent, Point)} method for all
   * the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the position for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param t  the text component.
   * @param pt  the point.
   * 
   * @return The position returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public int viewToModel(JTextComponent t, Point pt) 
  {
    int result = 0;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.viewToModel(t, pt);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* int ignored = */ ui.viewToModel(t, pt);
      }
    return result;
  }

  /**
   * Calls the {@link TextUI#viewToModel(JTextComponent, Point, Bias[])} method 
   * for all the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the position for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param tc  the text component.
   * 
   * @return The position returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public int viewToModel(JTextComponent tc, Point loc, Bias[] outBias) 
  {
    int result = 0;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.viewToModel(tc, loc, outBias);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* int ignored = */ ui.viewToModel(tc, loc, outBias);
      }
    return result;
  }

  /**
   * Calls the {@link TextUI#getNextVisualPositionFrom(JTextComponent, int, 
   * Position.Bias, int, Position.Bias[])} method for all
   * the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the position for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param tc  the text component.
   * 
   * @return The position returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public int getNextVisualPositionFrom(JTextComponent tc, int pos, Bias bias,
          int direction, Bias[] outBias) throws BadLocationException 
  {
    int result = 0;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.getNextVisualPositionFrom(tc, pos, bias, direction, 
                outBias);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* int ignored = */ ui.getNextVisualPositionFrom(tc, pos, bias, 
            direction, outBias);
      }
    return result;
  }

  /**
   * Calls the {@link TextUI#damageRange(JTextComponent, int, int)} method for 
   * all the UI delegates managed by this <code>MultiTextUI</code>.
   * 
   * @param tc  the component.
   * @param start  the start position.
   * @param end  the end position.
   */
  public void damageRange(JTextComponent tc, int start, int end) 
  {
    Iterator iterator = uis.iterator();
    while (iterator.hasNext())
    {
      TextUI ui = (TextUI) iterator.next();
      ui.damageRange(tc, start, end);
    }
  }

  /**
   * Calls the {@link TextUI#damageRange(JTextComponent, int, int, 
   * Position.Bias, Position.Bias)} method for all the UI delegates managed by 
   * this <code>MultiTextUI</code>.
   * 
   * @param tc  the component.
   * @param start  the start position.
   * @param end  the end position.
   * @param startBias  the start bias.
   * @param endBias  the end bias.
   */
  public void damageRange(JTextComponent tc, int start, int end,
        Bias startBias, Bias endBias) 
  {
    Iterator iterator = uis.iterator();
    while (iterator.hasNext())
    {
      TextUI ui = (TextUI) iterator.next();
      ui.damageRange(tc, start, end, startBias, endBias);
    }
  }

  /**
   * Calls the {@link TextUI#getEditorKit(JTextComponent)} method for all
   * the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the editor kit for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param tc  the text component.
   * 
   * @return The editor kit returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public EditorKit getEditorKit(JTextComponent tc) 
  {
    EditorKit result = null;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.getEditorKit(tc);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* EditorKit ignored = */ ui.getEditorKit(tc);
      }
    return result;
  }

  /**
   * Calls the {@link TextUI#getRootView(JTextComponent)} method for all
   * the UI delegates managed by this <code>MultiTextUI</code>, 
   * returning the view for the UI delegate from the primary look and 
   * feel. 
   * 
   * @param tc  the text component.
   * 
   * @return The view returned by the UI delegate from the primary 
   *         look and feel. 
   */
  public View getRootView(JTextComponent tc) 
  {
    View result = null;
    Iterator iterator = uis.iterator();
    // first UI delegate provides the return value
    if (iterator.hasNext()) 
      {
        TextUI ui = (TextUI) iterator.next();
        result = ui.getRootView(tc);
      }
    // return values from auxiliary UI delegates are ignored
    while (iterator.hasNext())
      {
        TextUI ui = (TextUI) iterator.next();
        /* View ignored = */ ui.getRootView(tc);
      }
    return result;
  }

}