taghandler.java

WAP ide 代码

   */
  public void showCardLevelTagsEditor() {
    if (CardTagsCreated) {
      CardLevelTags.doDoubleClick();
    }
  }

  /**
   * Checks if the anchor tag is fully selected in the GraphicsPane, if so
   * allows the AnchorTagDesigner to be called from  a popup menu.
   */
  public void checkAnchor() {
    JTextPane thepane;
    if (focusControl == null) {
      thepane = gp;
    }
    else
      thepane = focusControl;
    int start = -1;
    int end = -1;
    try {
      start = thepane.getSelectionStart();
      end = thepane.getSelectionEnd();
    }
    catch (NullPointerException noposerr) {
      ControlEditAnchor.setEnabled(false);
    }
    if ((getRunLength(thepane, start, end, "anchor")) && (start > -1) && (end > -1))
       ControlEditAnchor.setEnabled(true);
    else
      ControlEditAnchor.setEnabled(false);
  }


  ///////////////////////////////////////////////////////////////////////////
  // TagHandler popup menu handlers
  //////////////////////////////////////////////////////////////////////////

  private void ControlCut_actionPerformed(ActionEvent e) {
    gp.cut();
  }

  private void ControlCopy_actionPerformed(ActionEvent e) {
    gp.copy();
  }

  private void ControlPaste_actionPerformed(ActionEvent e) {
    gp.paste();
  }

  private void ControlInsertColumn_actionPerformed(ActionEvent e) {
    table t = (table) controlContainer;
    t.addColumn();
  }

  private void ControlInsertRow_actionPerformed(ActionEvent e) {
    table t = (table) controlContainer;
    t.addRow();
  }

  private void ControlDeleteColumn_actionPerformed(ActionEvent e) {
    table t = (table) controlContainer;
    t.removeColumn();
  }

  private void ControlDeleteRow_actionPerformed(ActionEvent e) {
    table t = (table) controlContainer;
    t.removeRow();
  }

  /**
   * Displays the appropriate properties based on what is selected.
   */
  private void ControlProperties_actionPerformed(ActionEvent e) {
    GraphicalControlsProperties gcp = new GraphicalControlsProperties();
    JTextPane thepane;
    if (focusControl == null) {
      thepane = gp;
    }
    else
      thepane = focusControl;
    int start = -1;
    int end = -1;
    try {
      start = thepane.getSelectionStart();
      end = thepane.getSelectionEnd();
    }
    catch (NullPointerException noposerr) {}
    int tabcounter = 0;
    if (type == 0) { //show image pane
      type = -1;
      img tmpimg = (img) controlContainer;
      String[] data = tmpimg.getProperties();
      gcp.showImgPanel(data[0], data[1], data[7], data[2], data[3],
                        data[4], data[5], data[6], data[8]);
      tabcounter++;
    }
    if (type == 1) { // show the input pane
      type = -1;
      input tmpinput = (input) controlContainer;
      String[] data = tmpinput.getProperties();
      gcp.showInputPanel(data[0], data[1], data[2], data[3], data[4],
                        data[5], data[6], data[7], data[8], data[9], data[10]);
      tabcounter++;
    }
    if (type == 2) { // show the table pane
      type = -1;
      table tmptable = (table) controlContainer;
      String[] data = tmptable.getProperties();
      gcp.showTablePanel(data[0], data[1], data[2], data[3], data[4]);
      tabcounter++;
    }
    if (type == 3) { // show the select pane
      type = -1;
      select tmpselect = (select) controlContainer;
      String[] data = tmpselect.getProperties();
      gcp.showSelectPanel(data[0], data[1], data[2], data[3], data[4],
                          data[5], data[6], data[7]);
      tabcounter++;
    }
    if (type == 4) { // show the var pane
      type = -1;
      variable tmpvar = (variable) controlContainer;
      String data = tmpvar.getProperties();
      gcp.showVarPanel(data);
      tabcounter++;
    }
    if (type == 5) { // show the do pane
      type = -1;
      doTag tmpdo = (doTag) controlContainer;
      String[] data = tmpdo.getProperties();
      gcp.showDoPanel(data[0], data[1], data[2], data[3], data[4]);
      tabcounter++;
    }
    if ((start > -1) && (end > -1)) {
      thepane.setCaretPosition(start);
      thepane.setSelectionEnd(start);
    }
    AttributeSet set = thepane.getCharacterAttributes();
    if (type == -1) {
      if (!(set.getAttribute("a") == null)) {
        if (getRunLength(thepane, start, end, "a")) {
          SimpleAttributeSet tag = new SimpleAttributeSet(set);
          SimpleAttributeSet attributes = (SimpleAttributeSet) tag.getAttribute("a");
          String href = "";
          try {
            href = (String) attributes.getAttribute("href");
          }
          catch (NullPointerException nohref) {}
          String title = "";
          try {
            title = (String) attributes.getAttribute("title");
          }
          catch (NullPointerException notitle) {}
          String accesskey = "";
          try {
            accesskey = (String) attributes.getAttribute("accesskey");
          }
          catch (NullPointerException notitle) {}
          String extra = "";
          try {
            extra = (String) attributes.getAttribute("extra");
          }
          catch (NullPointerException noextra) {}
          gcp.showAPanel(href, title, accesskey, extra);
          tabcounter++;
        }
      }
      if (!(set.getAttribute("anchor") == null)) {
        if (getRunLength(thepane, start, end, "anchor")) {
          SimpleAttributeSet tag = new SimpleAttributeSet(set);
          SimpleAttributeSet attributes = (SimpleAttributeSet) tag.getAttribute("anchor");
          String title = "";
          try {
            title = (String) attributes.getAttribute("title");
          }
          catch (NullPointerException notitle) {}
          String accesskey = "";
          try {
            accesskey = (String) attributes.getAttribute("accesskey");
            System.out.println("set: " + accesskey);
          }
          catch (NullPointerException notitle) {}
          String extra = "";
          try {
            extra = (String) attributes.getAttribute("extra");
          }
          catch (NullPointerException noextra) {}
          gcp.showAnchorPanel(title, accesskey, extra);
          tabcounter++;
        }
      }
      if (!(set.getAttribute("fieldset") == null)) {
        if (getRunLength(thepane, start, end, "fieldset")) {
          SimpleAttributeSet tag = new SimpleAttributeSet(set);
          SimpleAttributeSet attributes = (SimpleAttributeSet) tag.getAttribute("fieldset");
          String title = "";
          try {
            title = (String) attributes.getAttribute("title");
          }
          catch (NullPointerException notitle) {}
          String extra = "";
          try {
            extra = (String) attributes.getAttribute("extra");
          }
          catch (NullPointerException noextra) {}
          gcp.showFieldsetPanel(title, extra);
          tabcounter++;
        }
      }
    }
    tabcounter++;

    // get P properties
    SimpleAttributeSet pset = new SimpleAttributeSet(gp.getParagraphAttributes());
    String align = "";
    String mode = "";
    String extra = "";
    String xmlspace = "";
    if (!(pset.getAttribute("align") == null))
      align = (String) pset.getAttribute("align");
    if (!(pset.getAttribute("mode") == null))
      mode = (String) pset.getAttribute("mode");
    if (!(pset.getAttribute("xmlspace") == null))
      xmlspace = (String) pset.getAttribute("xmlspace");
    if (!(pset.getAttribute("extra") == null))
      extra = (String) pset.getAttribute("extra");
    if (pset.containsAttribute("pre", ""))
      gcp.showPrePanel(xmlspace, extra);
    else
      gcp.showPPanel(align, mode, extra);

    if (tabcounter > 0) {
      gcp.show();
      Vector dialogData = new Vector();
      try {
        dialogData = gcp.getData();
        if ((start > -1) && (end > -1)) {
          thepane.requestFocus();
          thepane.setSelectionStart(start);
          thepane.setSelectionEnd(end);
        }
        // process the data
        if (tabcounter == 1) { // only one tab, simple vector, name of tab last item in vector
          processProperties(dialogData, set, thepane);
        }
        else { // several tabs, so its a vector of vector objects
          try {
            for (int x = 0; x < dialogData.size(); x++)
              processProperties((Vector) dialogData.get(x), set, thepane);
          }
          catch (NullPointerException nullerr) {}
          catch (ClassCastException cle) {}
        }
      }
      catch (NullPointerException nodata) {}
    }
  }

  /**
   * Displays the AnchorDesigner dialog box.
   */
  private void ControlEditAnchor_actionPerformed(ActionEvent e) {
    JTextPane thepane;
    if (focusControl == null) {
      thepane = gp;
    }
    else
      thepane = focusControl;
    int start = -1;
    int end = -1;
    try {
      start = thepane.getSelectionStart();
      end = thepane.getSelectionEnd();
    }
    catch (NullPointerException noposerr) {}
    if ((start > -1) && (end > -1)) {
      thepane.setCaretPosition(start);
      thepane.setSelectionEnd(start);
    }
    SimpleAttributeSet aset = new SimpleAttributeSet(thepane.getCharacterAttributes());
    SimpleAttributeSet set = new SimpleAttributeSet((AttributeSet) aset.getAttribute("anchor"));

    AnchorTagDesigner atd = new AnchorTagDesigner(set);
    if (atd.getButtonPressed()) {
      SimpleAttributeSet attrib = atd.getData();
      atd.dispose();
      if ((start > -1) && (end > -1)) {
        thepane.requestFocus();
        thepane.setSelectionStart(start);
        thepane.setSelectionEnd(end);
      }
      else
        thepane.requestFocus();
        set.removeAttribute("go");
        set.removeAttribute("prev");
        set.removeAttribute("refresh");
        set.addAttributes(attrib);
        aset.removeAttribute("anchor");
        aset.addAttribute("anchor", set);
        thepane.setCharacterAttributes(aset, false);
    }
  }

  /**
   * Important when working with tables since it allows for deleting
   * and inserting of table rows and columns via the popup menu.
   */
  private void ControlPopupMenu_popupMenuWillBecomeVisible(PopupMenuEvent e) {
    ControlDeleteRow.setEnabled(false);
    ControlDeleteColumn.setEnabled(false);
    ControlInsertRow.setEnabled(false);
    ControlInsertColumn.setEnabled(false);
    JTextPane thepane;
    if (focusControl == null) {
      thepane = gp;
    }
    else
      thepane = focusControl;

    int start = -1;
    int end = -1;
    try {
      start = thepane.getSelectionStart();
      end = thepane.getSelectionEnd();
    }
    catch (NullPointerException noposerr) {}

    AttributeSet attribs;
    if ((start == -1) && (end == -1))
     attribs = thepane.getCharacterAttributes();
    else {
      attribs = (AttributeSet) ((StyledDocument) thepane.getDocument()).getCharacterElement(start);
    }
    if (AnchorTagFound)
      ControlEditAnchor.setEnabled(true);
    else
      ControlEditAnchor.setEnabled(false);
    ControlProperties.setEnabled(true);
  }

  private void ControlPopupMenu_popupMenuWillBecomeInvisible(PopupMenuEvent e) {}


  ////////////////////////////////////////////////////////////////////////////
  ///// TagHandler helper functions
  ////////////////////////////////////////////////////////////////////////////

  /**
   * disables the Toolbar controls based on the type of attribute.
   * @String type - the type of attribute such as a or fieldset.
   */
  private void disableControls(String type) {

    if ((type.equals("a")) || (type.equals("anchor"))) {
        Menu.getItem(1).setEnabled(false);
        Menu.getItem(2).setEnabled(fal