webcit/tiny_mce/plugins/layer/editor_plugin_src.js

   1 /*\r
   2  * Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.\r
   3  */\r
   4 \r
   5 (function() {\r
   6         tinymce.create('tinymce.plugins.Layer', {\r
   7                 init : function(ed, url) {\r
   8                         var t = this;\r
   9 \r
  10                         t.editor = ed;\r
  11 \r
  12                         // Register commands\r
  13                         ed.addCommand('mceInsertLayer', t._insertLayer, t);\r
  14 \r
  15                         ed.addCommand('mceMoveForward', function() {\r
  16                                 t._move(1);\r
  17                         });\r
  18 \r
  19                         ed.addCommand('mceMoveBackward', function() {\r
  20                                 t._move(-1);\r
  21                         });\r
  22 \r
  23                         ed.addCommand('mceMakeAbsolute', function() {\r
  24                                 t._toggleAbsolute();\r
  25                         });\r
  26 \r
  27                         // Register buttons\r
  28                         ed.addButton('moveforward', {title : 'layer.forward_desc', cmd : 'mceMoveForward'});\r
  29                         ed.addButton('movebackward', {title : 'layer.backward_desc', cmd : 'mceMoveBackward'});\r
  30                         ed.addButton('absolute', {title : 'layer.absolute_desc', cmd : 'mceMakeAbsolute'});\r
  31                         ed.addButton('insertlayer', {title : 'layer.insertlayer_desc', cmd : 'mceInsertLayer'});\r
  32 \r
  33                         ed.onInit.add(function() {\r
  34                                 if (tinymce.isIE)\r
  35                                         ed.getDoc().execCommand('2D-Position', false, true);\r
  36                         });\r
  37 \r
  38                         ed.onNodeChange.add(t._nodeChange, t);\r
  39                         ed.onVisualAid.add(t._visualAid, t);\r
  40                 },\r
  41 \r
  42                 getInfo : function() {\r
  43                         return {\r
  44                                 longname : 'Layer',\r
  45                                 author : 'Moxiecode Systems AB',\r
  46                                 authorurl : 'http://tinymce.moxiecode.com',\r
  47                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/layer',\r
  48                                 version : tinymce.majorVersion + "." + tinymce.minorVersion\r
  49                         };\r
  50                 },\r
  51 \r
  52                 // Private methods\r
  53 \r
  54                 _nodeChange : function(ed, cm, n) {\r
  55                         var le, p;\r
  56 \r
  57                         le = this._getParentLayer(n);\r
  58                         p = ed.dom.getParent(n, 'DIV,P,IMG');\r
  59 \r
  60                         if (!p) {\r
  61                                 cm.setDisabled('absolute', 1);\r
  62                                 cm.setDisabled('moveforward', 1);\r
  63                                 cm.setDisabled('movebackward', 1);\r
  64                         } else {\r
  65                                 cm.setDisabled('absolute', 0);\r
  66                                 cm.setDisabled('moveforward', !le);\r
  67                                 cm.setDisabled('movebackward', !le);\r
  68                                 cm.setActive('absolute', le && le.style.position.toLowerCase() == "absolute");\r
  69                         }\r
  70                 },\r
  71 \r
  72                 // Private methods\r
  73 \r
  74                 _visualAid : function(ed, e, s) {\r
  75                         var dom = ed.dom;\r
  76 \r
  77                         tinymce.each(dom.select('div,p', e), function(e) {\r
  78                                 if (/^(absolute|relative|static)$/i.test(e.style.position)) {\r
  79                                         if (s)\r
  80                                                 dom.addClass(e, 'mceItemVisualAid');\r
  81                                         else\r
  82                                                 dom.removeClass(e, 'mceItemVisualAid'); \r
  83                                 }\r
  84                         });\r
  85                 },\r
  86 \r
  87                 _move : function(d) {\r
  88                         var ed = this.editor, i, z = [], le = this._getParentLayer(ed.selection.getNode()), ci = -1, fi = -1, nl;\r
  89 \r
  90                         nl = [];\r
  91                         tinymce.walk(ed.getBody(), function(n) {\r
  92                                 if (n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position))\r
  93                                         nl.push(n); \r
  94                         }, 'childNodes');\r
  95 \r
  96                         // Find z-indexes\r
  97                         for (i=0; i<nl.length; i++) {\r
  98                                 z[i] = nl[i].style.zIndex ? parseInt(nl[i].style.zIndex) : 0;\r
  99 \r
 100                                 if (ci < 0 && nl[i] == le)\r
 101                                         ci = i;\r
 102                         }\r
 103 \r
 104                         if (d < 0) {\r
 105                                 // Move back\r
 106 \r
 107                                 // Try find a lower one\r
 108                                 for (i=0; i<z.length; i++) {\r
 109                                         if (z[i] < z[ci]) {\r
 110                                                 fi = i;\r
 111                                                 break;\r
 112                                         }\r
 113                                 }\r
 114 \r
 115                                 if (fi > -1) {\r
 116                                         nl[ci].style.zIndex = z[fi];\r
 117                                         nl[fi].style.zIndex = z[ci];\r
 118                                 } else {\r
 119                                         if (z[ci] > 0)\r
 120                                                 nl[ci].style.zIndex = z[ci] - 1;\r
 121                                 }\r
 122                         } else {\r
 123                                 // Move forward\r
 124 \r
 125                                 // Try find a higher one\r
 126                                 for (i=0; i<z.length; i++) {\r
 127                                         if (z[i] > z[ci]) {\r
 128                                                 fi = i;\r
 129                                                 break;\r
 130                                         }\r
 131                                 }\r
 132 \r
 133                                 if (fi > -1) {\r
 134                                         nl[ci].style.zIndex = z[fi];\r
 135                                         nl[fi].style.zIndex = z[ci];\r
 136                                 } else\r
 137                                         nl[ci].style.zIndex = z[ci] + 1;\r
 138                         }\r
 139 \r
 140                         ed.execCommand('mceRepaint');\r
 141                 },\r
 142 \r
 143                 _getParentLayer : function(n) {\r
 144                         return this.editor.dom.getParent(n, function(n) {\r
 145                                 return n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position);\r
 146                         });\r
 147                 },\r
 148 \r
 149                 _insertLayer : function() {\r
 150                         var ed = this.editor, p = ed.dom.getPos(ed.dom.getParent(ed.selection.getNode(), '*'));\r
 151 \r
 152                         ed.dom.add(ed.getBody(), 'div', {\r
 153                                 style : {\r
 154                                         position : 'absolute',\r
 155                                         left : p.x,\r
 156                                         top : (p.y > 20 ? p.y : 20),\r
 157                                         width : 100,\r
 158                                         height : 100\r
 159                                 },\r
 160                                 'class' : 'mceItemVisualAid'\r
 161                         }, ed.selection.getContent() || ed.getLang('layer.content'));\r
 162                 },\r
 163 \r
 164                 _toggleAbsolute : function() {\r
 165                         var ed = this.editor, le = this._getParentLayer(ed.selection.getNode());\r
 166 \r
 167                         if (!le)\r
 168                                 le = ed.dom.getParent(ed.selection.getNode(), 'DIV,P,IMG');\r
 169 \r
 170                         if (le) {\r
 171                                 if (le.style.position.toLowerCase() == "absolute") {\r
 172                                         ed.dom.setStyles(le, {\r
 173                                                 position : '',\r
 174                                                 left : '',\r
 175                                                 top : '',\r
 176                                                 width : '',\r
 177                                                 height : ''\r
 178                                         });\r
 179 \r
 180                                         ed.dom.removeClass(le, 'mceItemVisualAid');\r
 181                                 } else {\r
 182                                         if (le.style.left == "")\r
 183                                                 le.style.left = 20 + 'px';\r
 184 \r
 185                                         if (le.style.top == "")\r
 186                                                 le.style.top = 20 + 'px';\r
 187 \r
 188                                         if (le.style.width == "")\r
 189                                                 le.style.width = le.width ? (le.width + 'px') : '100px';\r
 190 \r
 191                                         if (le.style.height == "")\r
 192                                                 le.style.height = le.height ? (le.height + 'px') : '100px';\r
 193 \r
 194                                         le.style.position = "absolute";\r
 195                                         ed.addVisual(ed.getBody());\r
 196                                 }\r
 197 \r
 198                                 ed.execCommand('mceRepaint');\r
 199                                 ed.nodeChanged();\r
 200                         }\r
 201                 }\r
 202         });\r
 203 \r
 204         // Register plugin\r
 205         tinymce.PluginManager.add('layer', tinymce.plugins.Layer);\r
 206 })();\r