webcit/tiny_mce/plugins/layer/editor_plugin_src.js

   1 /**\r
   2  * editor_plugin_src.js\r
   3  *\r
   4  * Copyright 2009, Moxiecode Systems AB\r
   5  * Released under LGPL License.\r
   6  *\r
   7  * License: http://tinymce.moxiecode.com/license\r
   8  * Contributing: http://tinymce.moxiecode.com/contributing\r
   9  */\r
  10 \r
  11 (function() {\r
  12         tinymce.create('tinymce.plugins.Layer', {\r
  13                 init : function(ed, url) {\r
  14                         var t = this;\r
  15 \r
  16                         t.editor = ed;\r
  17 \r
  18                         // Register commands\r
  19                         ed.addCommand('mceInsertLayer', t._insertLayer, t);\r
  20 \r
  21                         ed.addCommand('mceMoveForward', function() {\r
  22                                 t._move(1);\r
  23                         });\r
  24 \r
  25                         ed.addCommand('mceMoveBackward', function() {\r
  26                                 t._move(-1);\r
  27                         });\r
  28 \r
  29                         ed.addCommand('mceMakeAbsolute', function() {\r
  30                                 t._toggleAbsolute();\r
  31                         });\r
  32 \r
  33                         // Register buttons\r
  34                         ed.addButton('moveforward', {title : 'layer.forward_desc', cmd : 'mceMoveForward'});\r
  35                         ed.addButton('movebackward', {title : 'layer.backward_desc', cmd : 'mceMoveBackward'});\r
  36                         ed.addButton('absolute', {title : 'layer.absolute_desc', cmd : 'mceMakeAbsolute'});\r
  37                         ed.addButton('insertlayer', {title : 'layer.insertlayer_desc', cmd : 'mceInsertLayer'});\r
  38 \r
  39                         ed.onInit.add(function() {\r
  40                                 if (tinymce.isIE)\r
  41                                         ed.getDoc().execCommand('2D-Position', false, true);\r
  42                         });\r
  43 \r
  44                         ed.onNodeChange.add(t._nodeChange, t);\r
  45                         ed.onVisualAid.add(t._visualAid, t);\r
  46                 },\r
  47 \r
  48                 getInfo : function() {\r
  49                         return {\r
  50                                 longname : 'Layer',\r
  51                                 author : 'Moxiecode Systems AB',\r
  52                                 authorurl : 'http://tinymce.moxiecode.com',\r
  53                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/layer',\r
  54                                 version : tinymce.majorVersion + "." + tinymce.minorVersion\r
  55                         };\r
  56                 },\r
  57 \r
  58                 // Private methods\r
  59 \r
  60                 _nodeChange : function(ed, cm, n) {\r
  61                         var le, p;\r
  62 \r
  63                         le = this._getParentLayer(n);\r
  64                         p = ed.dom.getParent(n, 'DIV,P,IMG');\r
  65 \r
  66                         if (!p) {\r
  67                                 cm.setDisabled('absolute', 1);\r
  68                                 cm.setDisabled('moveforward', 1);\r
  69                                 cm.setDisabled('movebackward', 1);\r
  70                         } else {\r
  71                                 cm.setDisabled('absolute', 0);\r
  72                                 cm.setDisabled('moveforward', !le);\r
  73                                 cm.setDisabled('movebackward', !le);\r
  74                                 cm.setActive('absolute', le && le.style.position.toLowerCase() == "absolute");\r
  75                         }\r
  76                 },\r
  77 \r
  78                 // Private methods\r
  79 \r
  80                 _visualAid : function(ed, e, s) {\r
  81                         var dom = ed.dom;\r
  82 \r
  83                         tinymce.each(dom.select('div,p', e), function(e) {\r
  84                                 if (/^(absolute|relative|static)$/i.test(e.style.position)) {\r
  85                                         if (s)\r
  86                                                 dom.addClass(e, 'mceItemVisualAid');\r
  87                                         else\r
  88                                                 dom.removeClass(e, 'mceItemVisualAid'); \r
  89                                 }\r
  90                         });\r
  91                 },\r
  92 \r
  93                 _move : function(d) {\r
  94                         var ed = this.editor, i, z = [], le = this._getParentLayer(ed.selection.getNode()), ci = -1, fi = -1, nl;\r
  95 \r
  96                         nl = [];\r
  97                         tinymce.walk(ed.getBody(), function(n) {\r
  98                                 if (n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position))\r
  99                                         nl.push(n); \r
 100                         }, 'childNodes');\r
 101 \r
 102                         // Find z-indexes\r
 103                         for (i=0; i<nl.length; i++) {\r
 104                                 z[i] = nl[i].style.zIndex ? parseInt(nl[i].style.zIndex) : 0;\r
 105 \r
 106                                 if (ci < 0 && nl[i] == le)\r
 107                                         ci = i;\r
 108                         }\r
 109 \r
 110                         if (d < 0) {\r
 111                                 // Move back\r
 112 \r
 113                                 // Try find a lower one\r
 114                                 for (i=0; i<z.length; i++) {\r
 115                                         if (z[i] < z[ci]) {\r
 116                                                 fi = i;\r
 117                                                 break;\r
 118                                         }\r
 119                                 }\r
 120 \r
 121                                 if (fi > -1) {\r
 122                                         nl[ci].style.zIndex = z[fi];\r
 123                                         nl[fi].style.zIndex = z[ci];\r
 124                                 } else {\r
 125                                         if (z[ci] > 0)\r
 126                                                 nl[ci].style.zIndex = z[ci] - 1;\r
 127                                 }\r
 128                         } else {\r
 129                                 // Move forward\r
 130 \r
 131                                 // Try find a higher one\r
 132                                 for (i=0; i<z.length; i++) {\r
 133                                         if (z[i] > z[ci]) {\r
 134                                                 fi = i;\r
 135                                                 break;\r
 136                                         }\r
 137                                 }\r
 138 \r
 139                                 if (fi > -1) {\r
 140                                         nl[ci].style.zIndex = z[fi];\r
 141                                         nl[fi].style.zIndex = z[ci];\r
 142                                 } else\r
 143                                         nl[ci].style.zIndex = z[ci] + 1;\r
 144                         }\r
 145 \r
 146                         ed.execCommand('mceRepaint');\r
 147                 },\r
 148 \r
 149                 _getParentLayer : function(n) {\r
 150                         return this.editor.dom.getParent(n, function(n) {\r
 151                                 return n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position);\r
 152                         });\r
 153                 },\r
 154 \r
 155                 _insertLayer : function() {\r
 156                         var ed = this.editor, p = ed.dom.getPos(ed.dom.getParent(ed.selection.getNode(), '*'));\r
 157 \r
 158                         ed.dom.add(ed.getBody(), 'div', {\r
 159                                 style : {\r
 160                                         position : 'absolute',\r
 161                                         left : p.x,\r
 162                                         top : (p.y > 20 ? p.y : 20),\r
 163                                         width : 100,\r
 164                                         height : 100\r
 165                                 },\r
 166                                 'class' : 'mceItemVisualAid'\r
 167                         }, ed.selection.getContent() || ed.getLang('layer.content'));\r
 168                 },\r
 169 \r
 170                 _toggleAbsolute : function() {\r
 171                         var ed = this.editor, le = this._getParentLayer(ed.selection.getNode());\r
 172 \r
 173                         if (!le)\r
 174                                 le = ed.dom.getParent(ed.selection.getNode(), 'DIV,P,IMG');\r
 175 \r
 176                         if (le) {\r
 177                                 if (le.style.position.toLowerCase() == "absolute") {\r
 178                                         ed.dom.setStyles(le, {\r
 179                                                 position : '',\r
 180                                                 left : '',\r
 181                                                 top : '',\r
 182                                                 width : '',\r
 183                                                 height : ''\r
 184                                         });\r
 185 \r
 186                                         ed.dom.removeClass(le, 'mceItemVisualAid');\r
 187                                 } else {\r
 188                                         if (le.style.left == "")\r
 189                                                 le.style.left = 20 + 'px';\r
 190 \r
 191                                         if (le.style.top == "")\r
 192                                                 le.style.top = 20 + 'px';\r
 193 \r
 194                                         if (le.style.width == "")\r
 195                                                 le.style.width = le.width ? (le.width + 'px') : '100px';\r
 196 \r
 197                                         if (le.style.height == "")\r
 198                                                 le.style.height = le.height ? (le.height + 'px') : '100px';\r
 199 \r
 200                                         le.style.position = "absolute";\r
 201 \r
 202                                         ed.dom.setAttrib(le, 'data-mce-style', '');\r
 203                                         ed.addVisual(ed.getBody());\r
 204                                 }\r
 205 \r
 206                                 ed.execCommand('mceRepaint');\r
 207                                 ed.nodeChanged();\r
 208                         }\r
 209                 }\r
 210         });\r
 211 \r
 212         // Register plugin\r
 213         tinymce.PluginManager.add('layer', tinymce.plugins.Layer);\r
 214 })();