err.no Git - sope/blob - sope-appserver/WEExtensions/JSMenu.m

   1 /*
   2   Copyright (C) 2000-2004 SKYRIX Software AG
   3
   4   This file is part of OpenGroupware.org.
   5
   6   OGo is free software; you can redistribute it and/or modify it under
   7   the terms of the GNU Lesser General Public License as published by the
   8   Free Software Foundation; either version 2, or (at your option) any
   9   later version.
  10
  11   OGo is distributed in the hope that it will be useful, but WITHOUT ANY
  12   WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  14   License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public
  17   License along with OGo; see the file COPYING.  If not, write to the
  18   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19   02111-1307, USA.
  20 */
  21 // $Id$
  22
  23 #include "JSMenu.h"
  24 #include "JSMenuItem.h"
  25 #include <NGObjWeb/NGObjWeb.h>
  26 #include <NGObjWeb/WEClientCapabilities.h>
  27 #include "common.h"
  28
  29 @implementation JSMenu
  30
  31 - (id)initWithName:(NSString *)_name
  32   associations:(NSDictionary *)_config
  33   template:(WOElement *)_subs
  34 {
  35   if((self = [super initWithName:_name associations:_config template:_subs])) {
  36     self->fgColor     = OWGetProperty(_config,@"fgColor");
  37     self->bgColor     = OWGetProperty(_config,@"bgColor");
  38     self->fgColorHigh = OWGetProperty(_config,@"fgColorHigh");
  39     self->bgColorHigh = OWGetProperty(_config,@"bgColorHigh");
  40     self->borderColor = OWGetProperty(_config,@"borderColor");
  41     self->borderWidth = OWGetProperty(_config,@"borderWidth");
  42     self->fontSize    = OWGetProperty(_config,@"fontSize");
  43     self->width       = OWGetProperty(_config,@"width");
  44     self->leftPadding = OWGetProperty(_config,@"leftPadding");
  45     self->string      = OWGetProperty(_config,@"string");
  46     self->bindAtId    = OWGetProperty(_config,@"bindAtId");
  47     self->align       = OWGetProperty(_config,@"align");
  48     self->tag         = OWGetProperty(_config,@"tag");
  49
  50     self->template = [_subs retain];
  51   }
  52   return self;
  53 }
  54
  55 - (void)dealloc {
  56   [self->fgColor     release];
  57   [self->bgColor     release];
  58   [self->fgColorHigh release];
  59   [self->bgColorHigh release];
  60   [self->borderWidth release];
  61   [self->fontSize    release];
  62   [self->width       release];
  63   [self->leftPadding release];
  64   [self->string      release];
  65   [self->bindAtId    release];
  66   [self->align       release];
  67   [self->tag         release];
  68   [self->template    release];
  69   [super dealloc];
  70 }
  71
  72 /* handling requests */
  73
  74 - (id)invokeActionForRequest:(WORequest *)_req inContext:(WOContext *)_ctx {
  75   return [self->template invokeActionForRequest:_req inContext:_ctx];
  76 }
  77
  78 /* generate response */
  79
  80 - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx {
  81   WOComponent          *comp;
  82   NSString             *tmp;
  83   NSString             *eid; // [_ctx elementID]
  84   WEClientCapabilities *ccaps;
  85   BOOL                 ie, ns;
  86
  87   eid   = [[[_ctx elementID] componentsSeparatedByString:@"."]
  88                   componentsJoinedByString:@"_"];
  89   comp  = [_ctx component];
  90   ccaps = [[_ctx request] clientCapabilities];
  91   ie    = [ccaps isJavaScriptBrowser] && [ccaps isInternetExplorer];
  92   ns    = [ccaps isJavaScriptBrowser] && [ccaps isNetscape];
  93
  94   [_ctx setObject:eid forKey:@"eid"];
  95
  96   if (!ie) {
  97     return;
  98
  99     [_response appendContentString:@"<font size=\"-1\">["];
 100     [self->template appendToResponse:_response inContext:_ctx];
 101     [_response appendContentString:@"]</font>"];
 102     return;
 103   }
 104
 105   if (ie) {
 106     if ([_ctx objectForKey:@"jsmenu_included"] == nil) {
 107       [_ctx setObject:@"done" forKey:@"jsmenu_included"];
 108       tmp = [[NSString alloc] initWithFormat:
 109                       @"<style>\n"
 110                       @".menuItem {\n"
 111                       @"  font:%@pt sans-serif;\n"
 112                       @"  width:%@;\n"
 113                       @"  padding-left:%@;\n"
 114                       @"  background-Color:%@;\n"
 115                       @"  color:%@;\n"
 116                       @"  text-align:%@\n"
 117                       @"}\n"
 118                       @".highlightItem {\n"
 119                       @"  font:%@pt sans-serif;\n"
 120                       @"  width:%@;\n"
 121                       @"  padding-left:%@;\n"
 122                       @"  background-Color:%@;\n"
 123                       @"  color:%@\n"
 124                       @"  text-align:%@\n"
 125                       @"}\n"
 126                       @"</style>\n",
 127                       [self->fontSize stringValueInComponent:comp],
 128                       [self->width stringValueInComponent:comp],
 129                       [self->leftPadding stringValueInComponent:comp],
 130                       [self->bgColor stringValueInComponent:comp],
 131                       [self->fgColor stringValueInComponent:comp],
 132                       [self->align stringValueInComponent:comp],
 133                       [self->fontSize stringValueInComponent:comp],
 134                       [self->width stringValueInComponent:comp],
 135                       [self->leftPadding stringValueInComponent:comp],
 136                       [self->bgColorHigh stringValueInComponent:comp],
 137                       [self->fgColorHigh stringValueInComponent:comp],
 138                       [self->align stringValueInComponent:comp]];
 139       [_response appendContentString:tmp];
 140       [tmp release];
 141
 142       tmp = [[NSString alloc] initWithFormat:
 143                       @"<script language=\"javascript\">\n"
 144                       @"var menuOpened;\n"
 145                       @"function displayMenu(m) {\n"
 146                       @"  closeMenu();\n"
 147                       @"  if(m.parentNode != event.srcElement)\n"
 148                       @"    return false;\n"
 149                       @"  menuOpened=m;\n"
 150                       @"  m.style.posLeft=event.clientX+document.body.scrollLeft;\n"
 151                       @"  m.style.posTop=event.clientY+document.body.scrollTop;\n"
 152                       @"  if(document.body.clientWidth<event.clientX+%@+5)\n"
 153                       @"    m.style.posLeft-=%@;\n"
 154                       @"  m.style.display=\"\";\n"
 155                       @"  m.setCapture();\n"
 156                       @"  return false;\n"
 157                       @"}\n"
 158                       @"function switchMenu() {\n"
 159                       @"  el=event.srcElement;\n"
 160                       @"  if(el.className==\"menuItem\")\n"
 161                       @"    el.className=\"highlightItem\";\n"
 162                       @"  else if(el.className==\"highlightItem\")\n"
 163                       @"    el.className=\"menuItem\";\n"
 164                       @"}\n"
 165                       @"function clickMenu(m) {\n"
 166                       @"  m.releaseCapture();\n"
 167                       @"  m.style.display=\"none\";\n"
 168                       @"  el=event.srcElement;\n"
 169                       @"  if(m==el.parentNode)window.location=el.url;\n"
 170                       @"  return false;\n"
 171                       @"}\n"
 172                       @"function closeMenu() {\n"
 173                       @"  if(menuOpened==null)"
 174                       @"    return;\n"
 175                       @"  menuOpened.releaseCapture();\n"
 176                       @"  menuOpened.style.display=\"none\";\n"
 177                       @"  menuOpened=null;\n"
 178                       @"}\n"
 179                       @"</script>\n",
 180                       [self->width stringValueInComponent:comp],
 181                       [self->width stringValueInComponent:comp]];
 182       [_response appendContentString:tmp];
 183       [tmp release];
 184     }
 185     tmp = [[NSString alloc] initWithFormat:
 186                     @"<div id=\"m%@\" onclick=\"return clickMenu(m%@);\" "
 187                     @"onmouseover=\"switchMenu();\" "
 188                     @"onmouseout=\"switchMenu();\" "
 189                     @"style=\"position:absolute;display:none;width:%@;"
 190                     @"background-Color:%@;border:outset %@px %@;"
 191                     @"text-decoration:none\">",
 192                     eid, eid,
 193                     [self->width       stringValueInComponent:comp],
 194                     [self->bgColor     stringValueInComponent:comp],
 195                     [self->borderWidth stringValueInComponent:comp],
 196                     [self->borderColor stringValueInComponent:comp]];
 197     [_response appendContentString:tmp];
 198     [tmp release];
 199
 200     [self->template appendToResponse:_response inContext:_ctx];
 201
 202     [_response appendContentString:@"</div>"];
 203 #if 0
 204     if ([self->tag stringValueInComponent:comp] != nil)
 205       tmp = [[NSString alloc] initWithFormat:
 206                       @"<script id=\"s%@\" language=\"javascript\">"
 207                       @"function c%@(){return displayMenu(m%@);}"
 208                       @"tmp=document.getElementById(\"s%@\");"
 209                       @"i=5;"
 210                       @"while((tmp.tagName!=\"%@\")&&i--)"
 211                       @"tmp=tmp.parentNode;"
 212                       @"tmp.oncontextmenu=c%@;"
 213                       @"</script>",
 214                       eid, eid, eid, eid,
 215                       [self->tag stringValueInComponent:comp], eid];
 216     else
 217 #endif
 218       tmp = [[NSString alloc] initWithFormat:
 219                       @"<script id=\"s%@\" language=\"javascript\">"
 220                       @"function c%@() { return displayMenu(m%@); }"
 221                       @"s%@.parentNode.oncontextmenu=c%@;"
 222                       @"</script>",
 223                       eid, eid, eid, eid, eid];
 224     [_response appendContentString:tmp];
 225     [tmp release];
 226   }
 227 #if 0
 228   if (ns) {
 229     if ([_ctx objectForKey:@"jsmenu_included"] == nil) {
 230       tmp = [[NSString alloc] initWithFormat:
 231                       @"<script language=\"javascript1.2\" "
 232                       @"src=\"http://inster:9000/sascha/menu07.js\">"
 233                       @"</script>\n"
 234                       @"<script language=\"javascript1.2\">"
 235                       @"function onLoad(){m%@.writeMenus();}</script>\n",
 236                       eid];
 237       [_response appendContentString:tmp];
 238       [tmp release];
 239     }
 240
 241     tmp = [[NSString alloc] initWithFormat:
 242                     @"<script language=\"javascript1.2\">\n"
 243                     @"m%@=new Menu();",eid];
 244     [_response appendContentString:tmp];
 245     [tmp release];
 246
 247     [self->template appendToResponse:_response inContext:_ctx];
 248
 249     tmp = [[NSString alloc] initWithFormat:
 250                     @"</script>\n"
 251                     @"<a href=\"#\" onclick=\"showMenu(m%@);return false;\">"
 252                     @"M</a>", eid];
 253     [_response appendContentString:tmp];
 254     [tmp release];
 255
 256     [_ctx setObject:@"done" forKey:@"jsmenu_included"];
 257   }
 258 #endif
 259 }
 260
 261 @end /* JSMenu */