ekit/com/hexidec/ekit/EkitApplet.java

   1 /*
   2 GNU Lesser General Public License
   3
   4 EkitApplet - Java Swing HTML Editor & Viewer Applet
   5 Copyright (C) 2000-2003 Howard Kistler
   6
   7 This library is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU Lesser General Public
   9 License as published by the Free Software Foundation; either
  10 version 2.1 of the License, or (at your option) any later version.
  11
  12 This library is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 Lesser General Public License for more details.
  16
  17 You should have received a copy of the GNU Lesser General Public
  18 License along with this library; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20 */
  21
  22 package com.hexidec.ekit;
  23
  24 import java.awt.BorderLayout;
  25 import java.awt.Toolkit;
  26 import java.awt.event.KeyEvent;
  27 import java.net.MalformedURLException;
  28 import java.net.URL;
  29 import java.util.Vector;
  30 import javax.swing.JApplet;
  31 import javax.swing.JLabel;
  32
  33 import com.hexidec.ekit.EkitCore;
  34
  35 /** EkitApplet
  36   * Applet for editing and saving HTML in a Java browser component
  37   *
  38   * @author Howard Kistler
  39   * @version 0.9e
  40   *
  41   * REQUIREMENTS
  42   * Java 2 (JDK 1.3 or 1.4)
  43   * Swing Library
  44   */
  45
  46 public class EkitApplet extends JApplet
  47 {
  48         /* Components */
  49         EkitCore ekitCore;
  50
  51         private JLabel jlblStatus;
  52
  53         /** Constructor
  54           */
  55         public EkitApplet()
  56         {
  57                 getRootPane().putClientProperty("defeatSystemEventQueueCheck", Boolean.TRUE);
  58         }
  59
  60         /** Applet Init
  61           */
  62         public void init()
  63         {
  64                 String sRawDocument = this.getParameter("DOCUMENT");
  65                 String sStyleSheetRef = this.getParameter("STYLESHEET");
  66                 boolean base64 = ((this.getParameter("BASE64") != null) && this.getParameter("BASE64").equalsIgnoreCase("true"));
  67                 URL urlCSS = (URL)null;
  68                 try
  69                 {
  70                         if(sStyleSheetRef != null && sStyleSheetRef.length() > 0)
  71                         {
  72                                 urlCSS = new URL(this.getCodeBase(), sStyleSheetRef);
  73                         }
  74                 }
  75                 catch(MalformedURLException murle)
  76                 {
  77                         murle.printStackTrace(System.err);
  78                 }
  79                 boolean showToolBar = true;
  80                 if(this.getParameter("TOOLBAR") != null) { showToolBar = this.getParameter("TOOLBAR").equalsIgnoreCase("true"); }
  81                 boolean showViewSource = ((this.getParameter("SOURCEVIEW") != null && this.getParameter("SOURCEVIEW").equalsIgnoreCase("true")));
  82                 String sLanguage = this.getParameter("LANGCODE");
  83                 String sCountry = this.getParameter("LANGCOUNTRY");
  84                 boolean editModeExclusive = true;
  85                 if(this.getParameter("EXCLUSIVE") != null) { editModeExclusive = this.getParameter("EXCLUSIVE").equalsIgnoreCase("true"); }
  86                 boolean showMenuIcons = true;
  87                 if(this.getParameter("MENUICONS") != null) { showMenuIcons = this.getParameter("MENUICONS").equalsIgnoreCase("true"); }
  88
  89                 ekitCore = new EkitCore(sRawDocument, urlCSS, showViewSource, showMenuIcons, editModeExclusive, sLanguage, sCountry, base64);
  90
  91                 /* Obtain image servlet information */
  92                 ekitCore.setServletURL(this.getParameter("SERVLETURL"));
  93                 ekitCore.setImageDir(this.getParameter("IMAGEDIR"));
  94                 ekitCore.setTreePilotSystemID(this.getParameter("SYSTEMID"));
  95
  96                 /* Add menus, based on whether or not they are requested (all are shown by default) */
  97                 Vector vcMenus = new Vector();
  98                 if(this.getParameter("MENU_EDIT")   != null) { if(this.getParameter("MENU_EDIT").equalsIgnoreCase("true"))   { vcMenus.add(EkitCore.KEY_MENU_EDIT); } }   else { vcMenus.add(EkitCore.KEY_MENU_EDIT); }
  99                 if(this.getParameter("MENU_VIEW")   != null) { if(this.getParameter("MENU_VIEW").equalsIgnoreCase("true"))   { vcMenus.add(EkitCore.KEY_MENU_VIEW); } }   else { vcMenus.add(EkitCore.KEY_MENU_VIEW); }
 100                 if(this.getParameter("MENU_FONT")   != null) { if(this.getParameter("MENU_FONT").equalsIgnoreCase("true"))   { vcMenus.add(EkitCore.KEY_MENU_FONT); } }   else { vcMenus.add(EkitCore.KEY_MENU_FONT); }
 101                 if(this.getParameter("MENU_FORMAT") != null) { if(this.getParameter("MENU_FORMAT").equalsIgnoreCase("true")) { vcMenus.add(EkitCore.KEY_MENU_FORMAT); } } else { vcMenus.add(EkitCore.KEY_MENU_FORMAT); }
 102                 if(this.getParameter("MENU_INSERT") != null) { if(this.getParameter("MENU_INSERT").equalsIgnoreCase("true")) { vcMenus.add(EkitCore.KEY_MENU_INSERT); } } else { vcMenus.add(EkitCore.KEY_MENU_INSERT); }
 103                 if(this.getParameter("MENU_TABLE")  != null) { if(this.getParameter("MENU_TABLE").equalsIgnoreCase("true"))  { vcMenus.add(EkitCore.KEY_MENU_TABLE); } }  else { vcMenus.add(EkitCore.KEY_MENU_TABLE); }
 104                 if(this.getParameter("MENU_FORMS")  != null) { if(this.getParameter("MENU_FORMS").equalsIgnoreCase("true"))  { vcMenus.add(EkitCore.KEY_MENU_FORMS); } }  else { vcMenus.add(EkitCore.KEY_MENU_FORMS); }
 105                 if(this.getParameter("MENU_SEARCH") != null) { if(this.getParameter("MENU_SEARCH").equalsIgnoreCase("true")) { vcMenus.add(EkitCore.KEY_MENU_SEARCH); } } else { vcMenus.add(EkitCore.KEY_MENU_SEARCH); }
 106                 if(this.getParameter("MENU_TOOLS")  != null) { if(this.getParameter("MENU_TOOLS").equalsIgnoreCase("true"))  { vcMenus.add(EkitCore.KEY_MENU_TOOLS); } }  else { vcMenus.add(EkitCore.KEY_MENU_TOOLS); }
 107                 if(this.getParameter("MENU_HELP")   != null) { if(this.getParameter("MENU_HELP").equalsIgnoreCase("true"))   { vcMenus.add(EkitCore.KEY_MENU_HELP); } }   else { vcMenus.add(EkitCore.KEY_MENU_HELP); }
 108                 this.setJMenuBar(ekitCore.getCustomMenuBar(vcMenus));
 109
 110                 jlblStatus = new JLabel();
 111
 112                 /* Add the components to the app */
 113                 this.getContentPane().setLayout(new BorderLayout());
 114                 this.getContentPane().add(ekitCore, BorderLayout.CENTER);
 115                 this.getContentPane().add(jlblStatus, BorderLayout.SOUTH);
 116                 if(showToolBar)
 117                 {
 118                         Vector vcTools = new Vector();
 119                         vcTools.add(EkitCore.KEY_TOOL_NEW);
 120                         vcTools.add(EkitCore.KEY_TOOL_SEP);
 121                         vcTools.add(EkitCore.KEY_TOOL_CUT);
 122                         vcTools.add(EkitCore.KEY_TOOL_COPY);
 123                         vcTools.add(EkitCore.KEY_TOOL_PASTE);
 124                         vcTools.add(EkitCore.KEY_TOOL_SEP);
 125                         vcTools.add(EkitCore.KEY_TOOL_BOLD);
 126                         vcTools.add(EkitCore.KEY_TOOL_ITALIC);
 127                         vcTools.add(EkitCore.KEY_TOOL_UNDERLINE);
 128                         vcTools.add(EkitCore.KEY_TOOL_STRIKE);
 129                         vcTools.add(EkitCore.KEY_TOOL_SUPER);
 130                         vcTools.add(EkitCore.KEY_TOOL_SUB);
 131                         vcTools.add(EkitCore.KEY_TOOL_ULIST);
 132                         vcTools.add(EkitCore.KEY_TOOL_OLIST);
 133                         vcTools.add(EkitCore.KEY_TOOL_SEP);
 134                         vcTools.add(EkitCore.KEY_TOOL_CLEAR);
 135                         vcTools.add(EkitCore.KEY_TOOL_SEP);
 136                         vcTools.add(EkitCore.KEY_TOOL_ANCHOR);
 137                         vcTools.add(EkitCore.KEY_TOOL_SEP);
 138                         vcTools.add(EkitCore.KEY_TOOL_SOURCE);
 139                         vcTools.add(EkitCore.KEY_TOOL_SEP);
 140                         vcTools.add(EkitCore.KEY_TOOL_STYLES);
 141                         this.getContentPane().add(ekitCore.getCustomToolBar(vcTools, showToolBar), BorderLayout.NORTH);
 142                 }
 143         }
 144
 145         /* Applet methods */
 146         public void start()   { ; }
 147         public void stop()    { ; }
 148         public void destroy() { ; }
 149
 150         /** Method for passing back the document text to the applet's container.
 151           * This is the entire document, including the top-level HTML tags.
 152           */
 153         public String getDocumentText()
 154         {
 155                 return ekitCore.getDocumentText();
 156         }
 157
 158         /** Method for passing back the document body to the applet's container.
 159           * This is only the text contained within the BODY tags.
 160           */
 161         public String getDocumentBody()
 162         {
 163                 return ekitCore.getDocumentSubText("body");
 164         }
 165
 166         /** Method for setting the document manually.
 167           * Will need code in the web page to call this.
 168           */
 169         public void setDocumentText(String text)
 170         {
 171                 ekitCore.setDocumentText(text);
 172         }
 173
 174 }