anchortagdesigner.java

WAP ide 代码

   * @return SimpleAttributeSet set - the attributeset.
   */
  private SimpleAttributeSet processAttributes() {
    String href = "";
    String charset = "";
    String method = "";
    String extra = "";
    String sendreferer = "";
    String cache = "";
    String enctype = "";

    String s = PropertiesText.getText();

    int start = s.indexOf("href");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          href = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("accept-charset");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          charset = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("method");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          method = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("sendreferer");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          sendreferer = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("cache-control");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          cache = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("enctype");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          enctype = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);
    }
    start = s.indexOf("class=\"");
    if (start > -1) {
      start = start + 7;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 7, end + 1);
    }
    start = s.indexOf("xml:lang=\"");
    if (start > -1) {
      start = start + 10;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 10, end + 1);
    }

    SimpleAttributeSet attributes = new SimpleAttributeSet();
    if (!(href.equals("")))
      attributes.addAttribute("href", href);
    if (!(charset.equals("")))
      attributes.addAttribute("accept-charset", charset);
    if (!(method.equals("")))
      attributes.addAttribute("method", method);
    if (!(sendreferer.equals("")))
      attributes.addAttribute("sendreferer", sendreferer);
    if (!(cache.equals("")))
      attributes.addAttribute("cache-control", cache);
    if (!(enctype.equals("")))
      attributes.addAttribute("enctype", enctype);
    if (!(extra.equals("")))
      attributes.addAttribute("extra", extra);
    return attributes;
  }

  /**
   * Used to collate data from a list item into a SimpleAttributeSet for
   * further processing.
   * @param int num - the list item's index.
   * @return SimpleAttribute set - the item's attributes.
   */
  private SimpleAttributeSet getListAttributes(int num) {
    // num indicates which element to get from the list
    String value = "";
    String name = "";
    String extra = "";
    String s = (String) AdditionalActionList.getModel().getElementAt(num);

    int start = s.indexOf("value");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          value = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("name");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          name = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);
    }
    start = s.indexOf("class=\"");
    if (start > -1) {
      start = start + 7;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 7, end + 1);
    }
    start = s.indexOf("xml:lang=\"");
    if (start > -1) {
      start = start + 10;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 10, end + 1);
    }


    // get the tag type: postfield || setvar
    String tagType = s.substring(s.indexOf("<") + 1, s.indexOf(" "));
    tagType = tagType + new Integer(num).toString();

    // setup the attributes and the final tag
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    attributes.addAttribute("value", value);
    attributes.addAttribute("name", name);
    if (extra.length() > 0)
      attributes.addAttribute("extra", extra);

    SimpleAttributeSet tag = new SimpleAttributeSet();
    tag.addAttribute(tagType, attributes);

    return tag;
  }

  /**
   * Used to initialize the dialog with specific data.
   * @param SimpleAttributeSet set - the data to initialize the dialog with.
   */
  public void setData(SimpleAttributeSet set) {

    if (!((SimpleAttributeSet) set.getAttribute("go") == null)) {
      GoToggleButton.doClick();

      SimpleAttributeSet control = (SimpleAttributeSet) set.getAttribute("go");
      String href = (String) control.getAttribute("href");
      String charset = (String) control.getAttribute("accept-charset");
      String method = (String) control.getAttribute("method");
      String sendreferer = (String) control.getAttribute("sendreferer");
      String cache = (String) control.getAttribute("cache-control");
      String enctype = (String) control.getAttribute("enctype");
      String extra = (String) control.getAttribute("extra");
      String text;
      if (!(href == null))
        text = "href=\"" + href + "\"";
      else
        text = "href=\"\"";
      if (!(charset == null))
        text = text + " " + "accept-charset=\"" + charset + "\"";
      if (!(method == null))
        text = text + " " + "method=\"" + method + "\"";
      if (!(sendreferer == null))
        text = text + " " + "sendreferer=\"" + sendreferer + "\"";
      if (!(cache == null))
        text = text + " " + "cache-control=\"" + cache + "\"";
      if (!(enctype == null))
        text = text + " " + "enctype=\"" + enctype + "\"";
      if (!(extra == null))
        text = text + " " + extra;
      PropertiesText.setText(text);
      processExtraControls(control);
    }
    else if (!((SimpleAttributeSet) set.getAttribute("prev") == null)) {
      PrevToggleButton.doClick();

      SimpleAttributeSet control = (SimpleAttributeSet) set.getAttribute("prev");
      String text = "";
      String extra = (String) control.getAttribute("extra");
      if (!(extra == null))
        text = text + " " + extra;
        PropertiesText.setText(text);
      processExtraControls(control);
    }
    else if (!((SimpleAttributeSet) set.getAttribute("refresh") == null)) {
      RefreshToggleButton.doClick();

      SimpleAttributeSet control = (SimpleAttributeSet) set.getAttribute("refresh");
      String text = "";
      String extra = (String) control.getAttribute("extra");
      if (!(extra == null))
        text = text + " " + extra;
        PropertiesText.setText(text);
      processExtraControls(control);
    }
    else { // no extra tags exist so just click none button
      NoneToggleButton.doClick();
    }
  }

  /**
   * A helper function for the setData() function, processes "postfield" and
   * "setvar" controls.
   * @param SimpleAttributeSet set - the attributes to search for "postfield"
   * and "setvar" items.
   */
  private void processExtraControls(SimpleAttributeSet set) {
    Vector data = new Vector();
    String[] search = {"postfield", "setvar"};

    int count = 0;
    SimpleAttributeSet control = new SimpleAttributeSet();
    while (!(control == null)) {
      String num = new Integer(count).toString();
      String found = "";
      for (int x = 0; x < 2; x++) {
        found = search[x];
        String key = search[x] + num;
        control = (SimpleAttributeSet) set.getAttribute(key);
        if (!(control == null)) {
          x = 2;
        }
      }
      count++;
      if (!(control == null)) {
        String name = (String) control.getAttribute("name");
        if (name == null)
          name = "";
        String value = (String) control.getAttribute("value");
        if (value == null)
          value = "";
        String extra = (String) control.getAttribute("extra");
        if (extra == null)
          extra = "";
        String finalText = "<" + found + " name=\"" + name + "\" value=\"" + value + "\"";
        if (extra.length() > 0)
          finalText = finalText + " " + extra.trim();
        finalText = finalText + "/>";
        listData.add(finalText);
        AdditionalActionList.setListData(listData);
        AdditionalActionList.setSelectedIndex(listData.size() - 1);
      }
    }
  }

  /**
   * A class for rendering icons within a list control.
   */
  private class CustomCellRenderer extends JLabel implements ListCellRenderer {

    private Icon icon;

    /**
     * default constructor.
     * @param Icon icon - the icon to render.
     */
    public CustomCellRenderer(Icon icon) {
      this.icon = icon;
      setOpaque(true);
    }

    /**
     * Performs the actual rendering of icon and text
     */
    public Component getListCellRendererComponent(JList list,
                                                  Object value,
                                                  int index,
                                                  boolean isSelected,
                                                  boolean cellHasFocus) {
      // set label text
      if (value != null) {
        String text = value.toString();
        setText(text);
      }

      // set the icon
      if (value.toString().indexOf("setvar") > -1)
        setIcon(SetVarButton.getIcon());
      else
        setIcon(PostfieldButton.getIcon());

      if (isSelected) {
        setBackground(list.getSelectionBackground());
        setForeground(list.getSelectionForeground());
      }
      else {
        setBackground(list.getBackground());
        setForeground(list.getForeground());
      }

      return this;
    }
  }
}