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 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.GridBagLayout;
  26 import java.awt.GridBagConstraints;
  27 import java.awt.Toolkit;
  28 import java.awt.event.KeyEvent;
  29 import java.net.MalformedURLException;
  30 import java.net.URL;
  31 import java.util.Vector;
  32 import javax.swing.JApplet;
  33 import javax.swing.JLabel;
  34
  35 import com.hexidec.ekit.EkitCore;
  36
  37 /** EkitApplet
  38   * Applet for editing and saving HTML in a Java browser component
  39   *
  40   * @author Howard Kistler
  41   * @version 0.9e
  42   *
  43   * REQUIREMENTS
  44   * Java 2 (JDK 1.3 or 1.4)
  45   * Swing Library
  46   */
  47
  48 public class EkitApplet extends JApplet
  49 {
  50         /* Components */
  51         EkitCore ekitCore;
  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                 boolean showToolBarMulti = false;
  81                 if(this.getParameter("TOOLBAR") != null) { showToolBar = this.getParameter("TOOLBAR").equalsIgnoreCase("true"); }
  82                 if(this.getParameter("TOOLBARMULTI") != null) { showToolBar = this.getParameter("TOOLBARMULTI").equalsIgnoreCase("true"); showToolBarMulti = this.getParameter("TOOLBARMULTI").equalsIgnoreCase("true"); }
  83                 boolean showViewSource = ((this.getParameter("SOURCEVIEW") != null && this.getParameter("SOURCEVIEW").equalsIgnoreCase("true")));
  84                 String sLanguage = this.getParameter("LANGCODE");
  85                 String sCountry = this.getParameter("LANGCOUNTRY");
  86                 boolean editModeExclusive = true;
  87                 if(this.getParameter("EXCLUSIVE") != null) { editModeExclusive = this.getParameter("EXCLUSIVE").equalsIgnoreCase("true"); }
  88                 boolean showMenuIcons = true;
  89                 if(this.getParameter("MENUICONS") != null) { showMenuIcons = this.getParameter("MENUICONS").equalsIgnoreCase("true"); }
  90                 boolean spellChecker = false;
  91                 if(this.getParameter("SPELLCHECK") != null) { spellChecker = this.getParameter("SPELLCHECK").equalsIgnoreCase("true"); }
  92
  93                 if(spellChecker)
  94                 {
  95                         //ekitCore = new EkitCoreSpell(sRawDocument, urlCSS, showToolBar, showViewSource, showMenuIcons, editModeExclusive, sLanguage, sCountry, base64, showToolBarMulti, this.getParameter("BASEURL"));
  96                 }
  97                 else
  98                 {
  99                         ekitCore = new EkitCore(sRawDocument, urlCSS, showToolBar, showViewSource, showMenuIcons, editModeExclusive, sLanguage, sCountry, base64, false, showToolBarMulti, this.getParameter("BASEURL"));
 100                 }
 101
 102                 /* Obtain image servlet information */
 103                 ekitCore.setServletURL(this.getParameter("SERVLETURL"));
 104                 ekitCore.setImageDir(this.getParameter("IMAGEDIR"));
 105                 ekitCore.setTreePilotSystemID(this.getParameter("SYSTEMID"));
 106
 107                 /* Add menus, based on whether or not they are requested (all are shown by default) */
 108                 Vector vcMenus = new Vector();
 109                 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); }
 110                 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); }
 111                 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); }
 112                 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); }
 113                 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); }
 114                 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); }
 115                 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); }
 116                 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); }
 117                 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); }
 118                 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); }
 119                 this.setJMenuBar(ekitCore.getCustomMenuBar(vcMenus));
 120
 121                 /* Add the components to the app */
 122                 if(showToolBar)
 123                 {
 124                         if(showToolBarMulti)
 125                         {
 126                                 this.getContentPane().setLayout(new GridBagLayout());
 127                                 GridBagConstraints gbc = new GridBagConstraints();
 128                                 gbc.fill       = GridBagConstraints.HORIZONTAL;
 129                                 gbc.anchor     = GridBagConstraints.NORTH;
 130                                 gbc.gridheight = 1;
 131                                 gbc.gridwidth  = 1;
 132                                 gbc.weightx    = 1.0;
 133                                 gbc.weighty    = 0.0;
 134                                 gbc.gridx      = 1;
 135
 136                                 gbc.gridy      = 1;
 137                                 Vector vcTools = new Vector();
 138                                 vcTools.add(EkitCore.KEY_TOOL_NEW);
 139                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 140                                 vcTools.add(EkitCore.KEY_TOOL_CUT);
 141                                 vcTools.add(EkitCore.KEY_TOOL_COPY);
 142                                 vcTools.add(EkitCore.KEY_TOOL_PASTE);
 143                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 144                                 vcTools.add(EkitCore.KEY_TOOL_CLEAR);
 145                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 146                                 vcTools.add(EkitCore.KEY_TOOL_ANCHOR);
 147                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 148                                 vcTools.add(EkitCore.KEY_TOOL_SOURCE);
 149                                 this.getContentPane().add(ekitCore.customizeToolBar(EkitCore.TOOLBAR_MAIN, vcTools, showToolBar), gbc);
 150
 151                                 gbc.gridy      = 2;
 152                                 this.getContentPane().add(ekitCore.getToolBarFormat(showToolBar), gbc);
 153
 154                                 gbc.gridy      = 3;
 155                                 this.getContentPane().add(ekitCore.getToolBarStyles(showToolBar), gbc);
 156
 157                                 gbc.anchor     = GridBagConstraints.CENTER;
 158                                 gbc.fill       = GridBagConstraints.BOTH;
 159                                 gbc.weighty    = 1.0;
 160                                 gbc.gridy      = 4;
 161                                 this.getContentPane().add(ekitCore, gbc);
 162                         }
 163                         else
 164                         {
 165                                 Vector vcTools = new Vector();
 166                                 vcTools.add(EkitCore.KEY_TOOL_NEW);
 167                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 168                                 vcTools.add(EkitCore.KEY_TOOL_CUT);
 169                                 vcTools.add(EkitCore.KEY_TOOL_COPY);
 170                                 vcTools.add(EkitCore.KEY_TOOL_PASTE);
 171                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 172                                 vcTools.add(EkitCore.KEY_TOOL_BOLD);
 173                                 vcTools.add(EkitCore.KEY_TOOL_ITALIC);
 174                                 vcTools.add(EkitCore.KEY_TOOL_UNDERLINE);
 175                                 vcTools.add(EkitCore.KEY_TOOL_STRIKE);
 176                                 vcTools.add(EkitCore.KEY_TOOL_SUPER);
 177                                 vcTools.add(EkitCore.KEY_TOOL_SUB);
 178                                 vcTools.add(EkitCore.KEY_TOOL_ULIST);
 179                                 vcTools.add(EkitCore.KEY_TOOL_OLIST);
 180                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 181                                 vcTools.add(EkitCore.KEY_TOOL_CLEAR);
 182                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 183                                 vcTools.add(EkitCore.KEY_TOOL_ANCHOR);
 184                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 185                                 vcTools.add(EkitCore.KEY_TOOL_SOURCE);
 186                                 vcTools.add(EkitCore.KEY_TOOL_SEP);
 187                                 vcTools.add(EkitCore.KEY_TOOL_STYLES);
 188
 189                                 this.getContentPane().setLayout(new BorderLayout());
 190                                 this.getContentPane().add(ekitCore, BorderLayout.CENTER);
 191                                 this.getContentPane().add(ekitCore.customizeToolBar(EkitCore.TOOLBAR_MAIN, vcTools, showToolBar), BorderLayout.NORTH);
 192                         }
 193                 }
 194         }
 195
 196         /* Applet methods */
 197         public void start()   { ; }
 198         public void stop()    { ; }
 199         public void destroy() { ; }
 200
 201         /** Method for passing back the document text to the applet's container.
 202           * This is the entire document, including the top-level HTML tags.
 203           */
 204         public String getDocumentText()
 205         {
 206                 return ekitCore.getDocumentText();
 207         }
 208
 209         /** Method for passing back the document body to the applet's container.
 210           * This is only the text contained within the BODY tags.
 211           */
 212         public String getDocumentBody()
 213         {
 214                 return ekitCore.getDocumentSubText("body");
 215         }
 216
 217         /** Method for setting the document manually.
 218           * Will need code in the web page to call this.
 219           */
 220         public void setDocumentText(String text)
 221         {
 222                 ekitCore.setDocumentText(text);
 223         }
 224
 225 }