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 <NGObjWeb/WOxElemBuilder.h>
23
24/*
25  This builder builds drag&drop elements from the WEExtensions library.
26  Note that there are other builders for WEExtensions elements as well !!
27
28  All tags are mapped into the <var:> namespace (XMLNS_OD_BIND).
29
30  Supported tags:
31    <var:js-drag .../>      maps to WEDragContainer
32    <var:js-drop .../>      maps to WEDropContainer
33    <var:script-drag/>      maps to WEDragScript
34    <var:script-drop/>      maps to WEDropScript
35*/
36
37@interface WExDnDElemBuilder : WOxTagClassElemBuilder
38{
39}
40
41@end
42
43#include <SaxObjC/XMLNamespaces.h>
44#include "common.h"
45
46@implementation WExDnDElemBuilder
47
48- (Class)classForElement:(id<DOMElement>)_element {
49  NSString *tagName;
50  unsigned tl;
51  unichar c1;
52
53  if (![[_element namespaceURI] isEqualToString:XMLNS_OD_BIND])
54    return Nil;
55
56  tagName = [_element tagName];
57  if ((tl = [tagName length]) < 7)
58    return Nil;
59
60  c1 = [tagName characterAtIndex:0];
61
62  switch (c1) {
63    case 'j': /* starting with 'j' */
64      if (tl == 7) {
65        if ([tagName hasPrefix:@"js-dr"]) {
66          if ([tagName isEqualToString:@"js-drag"])
67            return NSClassFromString(@"WEDragContainer");
68          if ([tagName isEqualToString:@"js-drop"])
69            return NSClassFromString(@"WEDropContainer");
70        }
71      }
72      break;
73
74    case 's': /* starting with 's' */
75      if (tl == 11) {
76        if ([tagName hasPrefix:@"script-"]) {
77          if ([tagName isEqualToString:@"script-drag"])
78            return NSClassFromString(@"WEDragScript");
79          if ([tagName isEqualToString:@"script-drop"])
80            return NSClassFromString(@"WEDropScript");
81        }
82      }
83      break;
84  }
85  return Nil;
86}
87
88@end /* WExDnDElemBuilder */
89