Initial revision

[old-projects.git] / ekit / com / hexidec / ekit / action / ListAutomationAction.java

diff --git a/ekit/com/hexidec/ekit/action/ListAutomationAction.java b/ekit/com/hexidec/ekit/action/ListAutomationAction.java
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+++ b/ekit/com/hexidec/ekit/action/ListAutomationAction.java
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+/*
+GNU Lesser General Public License
+
+ListAutomationAction
+Copyright (C) 2000-2003 Howard Kistler
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+package com.hexidec.ekit.action;
+
+import java.awt.event.ActionEvent;
+import java.util.StringTokenizer;
+import javax.swing.JEditorPane;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.html.HTML;
+import javax.swing.text.html.HTMLDocument;
+import javax.swing.text.html.HTMLEditorKit;
+
+import com.hexidec.ekit.EkitCore;
+import com.hexidec.ekit.component.*;
+
+import com.hexidec.util.Translatrix;
+
+/** Class for automatically creating bulleted lists from selected text
+  */
+public class ListAutomationAction extends HTMLEditorKit.InsertHTMLTextAction
+{
+       protected EkitCore parentEkit;
+       private HTML.Tag baseTag;
+       private String sListType;
+       private HTMLUtilities htmlUtilities;
+
+       public ListAutomationAction(EkitCore ekit, String sLabel, HTML.Tag listType)
+       {
+               super(sLabel, "", listType, HTML.Tag.LI);
+               parentEkit = ekit;
+               baseTag    = listType;
+               htmlUtilities = new HTMLUtilities(ekit);
+       }
+
+       public void actionPerformed(ActionEvent ae)
+       {
+               try
+               {
+                       JEditorPane jepEditor = (JEditorPane)(parentEkit.getTextPane());
+                       String selTextBase = jepEditor.getSelectedText();
+                       int textLength = -1;
+                       if(selTextBase != null)
+                       {
+                               textLength = selTextBase.length();
+                       }
+                       if(selTextBase == null || textLength < 1)
+                       {
+                               int pos = parentEkit.getCaretPosition();
+                               parentEkit.setCaretPosition(pos);
+                               if(ae.getActionCommand() != "newListPoint")
+                               {
+                                       if(htmlUtilities.checkParentsTag(HTML.Tag.OL) || htmlUtilities.checkParentsTag(HTML.Tag.UL))
+                                       {
+                                               new SimpleInfoDialog(parentEkit.getFrame(), Translatrix.getTranslationString("Error"), true, Translatrix.getTranslationString("ErrorNestedListsNotSupported"));
+                                               return;
+                                       }
+                               }
+                               String sListType = (baseTag == HTML.Tag.OL ? "ol" : "ul");
+                               StringBuffer sbNew = new StringBuffer();
+                               if(htmlUtilities.checkParentsTag(baseTag))
+                               {
+                                       sbNew.append("<li></li>");
+                                       insertHTML(parentEkit.getTextPane(), parentEkit.getExtendedHtmlDoc(), parentEkit.getTextPane().getCaretPosition(), sbNew.toString(), 0, 0, HTML.Tag.LI);
+                               }
+                               else
+                               {
+                                       sbNew.append("<" + sListType + "><li></li></" + sListType + "><p>&nbsp;</p>");
+                                       insertHTML(parentEkit.getTextPane(), parentEkit.getExtendedHtmlDoc(), parentEkit.getTextPane().getCaretPosition(), sbNew.toString(), 0, 0, (sListType.equals("ol") ? HTML.Tag.OL : HTML.Tag.UL));
+                               }
+                               parentEkit.refreshOnUpdate();
+                       }
+                       else
+                       {
+                               String sListType = (baseTag == HTML.Tag.OL ? "ol" : "ul");
+                               HTMLDocument htmlDoc = (HTMLDocument)(jepEditor.getDocument());
+                               int iStart = jepEditor.getSelectionStart();
+                               int iEnd   = jepEditor.getSelectionEnd();
+                               String selText = htmlDoc.getText(iStart, iEnd - iStart);
+                               StringBuffer sbNew = new StringBuffer();
+                               String sToken = ((selText.indexOf("\r") > -1) ? "\r" : "\n");
+                               StringTokenizer stTokenizer = new StringTokenizer(selText, sToken);
+                               sbNew.append("<" + sListType + ">");
+                               while(stTokenizer.hasMoreTokens())
+                               {
+                                       sbNew.append("<li>");
+                                       sbNew.append(stTokenizer.nextToken());
+                                       sbNew.append("</li>");
+                               }
+                               sbNew.append("</" + sListType + "><p>&nbsp;</p>");
+                               htmlDoc.remove(iStart, iEnd - iStart);
+                               insertHTML(jepEditor, htmlDoc, iStart, sbNew.toString(), 1, 1, null);
+                       }
+               }
+               catch (BadLocationException ble) {}
+       }
+}
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