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

   1 /*
   2   Copyright (C) 2000-2005 SKYRIX Software AG
   3
   4   This file is part of SOPE.
   5
   6   SOPE 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   SOPE 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 SOPE; 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
  22 #include "JSMenu.h"
  23 #include "JSMenuItem.h"
  24 #include <NGObjWeb/NGObjWeb.h>
  25 #include <NGObjWeb/WEClientCapabilities.h>
  26 #include "common.h"
  27
  28 @implementation JSMenu
  29
  30 - (id)initWithName:(NSString *)_name
  31   associations:(NSDictionary *)_config
  32   template:(WOElement *)_subs
  33 {
  34   if((self = [super initWithName:_name associations:_config template:_subs])) {
  35     self->fgColor     = OWGetProperty(_config,@"fgColor");
  36     self->bgColor     = OWGetProperty(_config,@"bgColor");
  37     self->fgColorHigh = OWGetProperty(_config,@"fgColorHigh");
  38     self->bgColorHigh = OWGetProperty(_config,@"bgColorHigh");
  39     self->borderColor = OWGetProperty(_config,@"borderColor");
  40     self->borderWidth = OWGetProperty(_config,@"borderWidth");
  41     self->fontSize    = OWGetProperty(_config,@"fontSize");
  42     self->width       = OWGetProperty(_config,@"width");
  43     self->leftPadding = OWGetProperty(_config,@"leftPadding");
  44     self->string      = OWGetProperty(_config,@"string");
  45     self->bindAtId    = OWGetProperty(_config,@"bindAtId");
  46     self->align       = OWGetProperty(_config,@"align");
  47     self->tag         = OWGetProperty(_config,@"tag");
  48
  49     self->template = [_subs retain];
  50   }
  51   return self;
  52 }
  53
  54 - (void)dealloc {
  55   [self->fgColor     release];
  56   [self->bgColor     release];
  57   [self->fgColorHigh release];
  58   [self->bgColorHigh release];
  59   [self->borderWidth release];
  60   [self->fontSize    release];
  61   [self->width       release];
  62   [self->leftPadding release];
  63   [self->string      release];
  64   [self->bindAtId    release];
  65   [self->align       release];
  66   [self->tag         release];
  67   [self->template    release];
  68   [super dealloc];
  69 }
  70
  71 /* handling requests */
  72
  73 - (id)invokeActionForRequest:(WORequest *)_req inContext:(WOContext *)_ctx {
  74   return [self->template invokeActionForRequest:_req inContext:_ctx];
  75 }
  76
  77 /* generate response */
  78
  79 - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx {
  80   WOComponent          *comp;
  81   NSString             *tmp;
  82   NSString             *eid; // [_ctx elementID]
  83   WEClientCapabilities *ccaps;
  84   BOOL                 ie, ns;
  85
  86   if ([_ctx isRenderingDisabled]) {
  87     [self->template appendToResponse:_response inContext:_ctx];
  88     return;
  89   }
  90
  91   eid   = [[[_ctx elementID] componentsSeparatedByString:@"."]
  92                   componentsJoinedByString:@"_"];
  93   comp  = [_ctx component];
  94   ccaps = [[_ctx request] clientCapabilities];
  95   ie    = [ccaps isJavaScriptBrowser] && [ccaps isInternetExplorer];
  96   ns    = [ccaps isJavaScriptBrowser] && [ccaps isNetscape];
  97
  98   [_ctx setObject:eid forKey:@"eid"];
  99
 100   if (!ie) {
 101     return;
 102
 103     [_response appendContentString:@"<font size=\"-1\">["];
 104     [self->template appendToResponse:_response inContext:_ctx];
 105     [_response appendContentString:@"]</font>"];
 106     return;
 107   }
 108
 109   if (ie) {
 110     if ([_ctx objectForKey:@"jsmenu_included"] == nil) {
 111       [_ctx setObject:@"done" forKey:@"jsmenu_included"];
 112       tmp = [[NSString alloc] initWithFormat:
 113                       @"<style>\n"
 114                       @".menuItem {\n"
 115                       @"  font:%@pt sans-serif;\n"
 116                       @"  width:%@;\n"
 117                       @"  padding-left:%@;\n"
 118                       @"  background-Color:%@;\n"
 119                       @"  color:%@;\n"
 120                       @"  text-align:%@\n"
 121                       @"}\n"
 122                       @".highlightItem {\n"
 123                       @"  font:%@pt sans-serif;\n"
 124                       @"  width:%@;\n"
 125                       @"  padding-left:%@;\n"
 126                       @"  background-Color:%@;\n"
 127                       @"  color:%@\n"
 128                       @"  text-align:%@\n"
 129                       @"}\n"
 130                       @"</style>\n",
 131                       [self->fontSize stringValueInComponent:comp],
 132                       [self->width stringValueInComponent:comp],
 133                       [self->leftPadding stringValueInComponent:comp],
 134                       [self->bgColor stringValueInComponent:comp],
 135                       [self->fgColor stringValueInComponent:comp],
 136                       [self->align stringValueInComponent:comp],
 137                       [self->fontSize stringValueInComponent:comp],
 138                       [self->width stringValueInComponent:comp],
 139                       [self->leftPadding stringValueInComponent:comp],
 140                       [self->bgColorHigh stringValueInComponent:comp],
 141                       [self->fgColorHigh stringValueInComponent:comp],
 142                       [self->align stringValueInComponent:comp]];
 143       [_response appendContentString:tmp];
 144       [tmp release];
 145
 146       tmp = [[NSString alloc] initWithFormat:
 147                       @"<script language=\"javascript\">\n"
 148                       @"var menuOpened;\n"
 149                       @"function displayMenu(m) {\n"
 150                       @"  closeMenu();\n"
 151                       @"  if(m.parentNode != event.srcElement)\n"
 152                       @"    return false;\n"
 153                       @"  menuOpened=m;\n"
 154                       @"  m.style.posLeft=event.clientX+document.body.scrollLeft;\n"
 155                       @"  m.style.posTop=event.clientY+document.body.scrollTop;\n"
 156                       @"  if(document.body.clientWidth<event.clientX+%@+5)\n"
 157                       @"    m.style.posLeft-=%@;\n"
 158                       @"  m.style.display=\"\";\n"
 159                       @"  m.setCapture();\n"
 160                       @"  return false;\n"
 161                       @"}\n"
 162                       @"function switchMenu() {\n"
 163                       @"  el=event.srcElement;\n"
 164                       @"  if(el.className==\"menuItem\")\n"
 165                       @"    el.className=\"highlightItem\";\n"
 166                       @"  else if(el.className==\"highlightItem\")\n"
 167                       @"    el.className=\"menuItem\";\n"
 168                       @"}\n"
 169                       @"function clickMenu(m) {\n"
 170                       @"  m.releaseCapture();\n"
 171                       @"  m.style.display=\"none\";\n"
 172                       @"  el=event.srcElement;\n"
 173                       @"  if(m==el.parentNode)window.location=el.url;\n"
 174                       @"  return false;\n"
 175                       @"}\n"
 176                       @"function closeMenu() {\n"
 177                       @"  if(menuOpened==null)"
 178                       @"    return;\n"
 179                       @"  menuOpened.releaseCapture();\n"
 180                       @"  menuOpened.style.display=\"none\";\n"
 181                       @"  menuOpened=null;\n"
 182                       @"}\n"
 183                       @"</script>\n",
 184                       [self->width stringValueInComponent:comp],
 185                       [self->width stringValueInComponent:comp]];
 186       [_response appendContentString:tmp];
 187       [tmp release];
 188     }
 189     tmp = [[NSString alloc] initWithFormat:
 190                     @"<div id=\"m%@\" onclick=\"return clickMenu(m%@);\" "
 191                     @"onmouseover=\"switchMenu();\" "
 192                     @"onmouseout=\"switchMenu();\" "
 193                     @"style=\"position:absolute;display:none;width:%@;"
 194                     @"background-Color:%@;border:outset %@px %@;"
 195                     @"text-decoration:none\">",
 196                     eid, eid,
 197                     [self->width       stringValueInComponent:comp],
 198                     [self->bgColor     stringValueInComponent:comp],
 199                     [self->borderWidth stringValueInComponent:comp],
 200                     [self->borderColor stringValueInComponent:comp]];
 201     [_response appendContentString:tmp];
 202     [tmp release];
 203
 204     [self->template appendToResponse:_response inContext:_ctx];
 205
 206     [_response appendContentString:@"</div>"];
 207 #if 0
 208     if ([self->tag stringValueInComponent:comp] != nil)
 209       tmp = [[NSString alloc] initWithFormat:
 210                       @"<script id=\"s%@\" language=\"javascript\">"
 211                       @"function c%@(){return displayMenu(m%@);}"
 212                       @"tmp=document.getElementById(\"s%@\");"
 213                       @"i=5;"
 214                       @"while((tmp.tagName!=\"%@\")&&i--)"
 215                       @"tmp=tmp.parentNode;"
 216                       @"tmp.oncontextmenu=c%@;"
 217                       @"</script>",
 218                       eid, eid, eid, eid,
 219                       [self->tag stringValueInComponent:comp], eid];
 220     else
 221 #endif
 222       tmp = [[NSString alloc] initWithFormat:
 223                       @"<script id=\"s%@\" language=\"javascript\">"
 224                       @"function c%@() { return displayMenu(m%@); }"
 225                       @"s%@.parentNode.oncontextmenu=c%@;"
 226                       @"</script>",
 227                       eid, eid, eid, eid, eid];
 228     [_response appendContentString:tmp];
 229     [tmp release];
 230   }
 231 #if 0
 232   if (ns) {
 233     if ([_ctx objectForKey:@"jsmenu_included"] == nil) {
 234       tmp = [[NSString alloc] initWithFormat:
 235                       @"<script language=\"javascript1.2\" "
 236                       @"src=\"http://inster:9000/sascha/menu07.js\">"
 237                       @"</script>\n"
 238                       @"<script language=\"javascript1.2\">"
 239                       @"function onLoad(){m%@.writeMenus();}</script>\n",
 240                       eid];
 241       [_response appendContentString:tmp];
 242       [tmp release];
 243     }
 244
 245     tmp = [[NSString alloc] initWithFormat:
 246                     @"<script language=\"javascript1.2\">\n"
 247                     @"m%@=new Menu();",eid];
 248     [_response appendContentString:tmp];
 249     [tmp release];
 250
 251     [self->template appendToResponse:_response inContext:_ctx];
 252
 253     tmp = [[NSString alloc] initWithFormat:
 254                     @"</script>\n"
 255                     @"<a href=\"#\" onclick=\"showMenu(m%@);return false;\">"
 256                     @"M</a>", eid];
 257     [_response appendContentString:tmp];
 258     [tmp release];
 259
 260     [_ctx setObject:@"done" forKey:@"jsmenu_included"];
 261   }
 262 #endif
 263 }
 264
 265 @end /* JSMenu */