include/javascript/tiny_mce/plugins/layer/editor_plugin_src.js

   1 /**
   2
   3  *
   4  * @author Moxiecode
   5  * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.
   6  */
   7
   8 (function() {
   9         tinymce.create('tinymce.plugins.Layer', {
  10                 init : function(ed, url) {
  11                         var t = this;
  12
  13                         t.editor = ed;
  14
  15                         // Register commands
  16                         ed.addCommand('mceInsertLayer', t._insertLayer, t);
  17
  18                         ed.addCommand('mceMoveForward', function() {
  19                                 t._move(1);
  20                         });
  21
  22                         ed.addCommand('mceMoveBackward', function() {
  23                                 t._move(-1);
  24                         });
  25
  26                         ed.addCommand('mceMakeAbsolute', function() {
  27                                 t._toggleAbsolute();
  28                         });
  29
  30                         // Register buttons
  31                         ed.addButton('moveforward', {title : 'layer.forward_desc', cmd : 'mceMoveForward'});
  32                         ed.addButton('movebackward', {title : 'layer.backward_desc', cmd : 'mceMoveBackward'});
  33                         ed.addButton('absolute', {title : 'layer.absolute_desc', cmd : 'mceMakeAbsolute'});
  34                         ed.addButton('insertlayer', {title : 'layer.insertlayer_desc', cmd : 'mceInsertLayer'});
  35
  36                         ed.onInit.add(function() {
  37                                 if (tinymce.isIE)
  38                                         ed.getDoc().execCommand('2D-Position', false, true);
  39                         });
  40
  41                         ed.onNodeChange.add(t._nodeChange, t);
  42                         ed.onVisualAid.add(t._visualAid, t);
  43                 },
  44
  45                 getInfo : function() {
  46                         return {
  47                                 longname : 'Layer',
  48                                 author : 'Moxiecode Systems AB',
  49                                 authorurl : 'http://tinymce.moxiecode.com',
  50                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/layer',
  51                                 version : tinymce.majorVersion + "." + tinymce.minorVersion
  52                         };
  53                 },
  54
  55                 // Private methods
  56
  57                 _nodeChange : function(ed, cm, n) {
  58                         var le, p;
  59
  60                         le = this._getParentLayer(n);
  61                         p = ed.dom.getParent(n, 'DIV,P,IMG');
  62
  63                         if (!p) {
  64                                 cm.setDisabled('absolute', 1);
  65                                 cm.setDisabled('moveforward', 1);
  66                                 cm.setDisabled('movebackward', 1);
  67                         } else {
  68                                 cm.setDisabled('absolute', 0);
  69                                 cm.setDisabled('moveforward', !le);
  70                                 cm.setDisabled('movebackward', !le);
  71                                 cm.setActive('absolute', le && le.style.position.toLowerCase() == "absolute");
  72                         }
  73                 },
  74
  75                 // Private methods
  76
  77                 _visualAid : function(ed, e, s) {
  78                         var dom = ed.dom;
  79
  80                         tinymce.each(dom.select('div,p', e), function(e) {
  81                                 if (/^(absolute|relative|static)$/i.test(e.style.position)) {
  82                                         if (s)
  83                                                 dom.addClass(e, 'mceItemVisualAid');
  84                                         else
  85                                                 dom.removeClass(e, 'mceItemVisualAid');
  86                                 }
  87                         });
  88                 },
  89
  90                 _move : function(d) {
  91                         var ed = this.editor, i, z = [], le = this._getParentLayer(ed.selection.getNode()), ci = -1, fi = -1, nl;
  92
  93                         nl = [];
  94                         tinymce.walk(ed.getBody(), function(n) {
  95                                 if (n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position))
  96                                         nl.push(n);
  97                         }, 'childNodes');
  98
  99                         // Find z-indexes
 100                         for (i=0; i<nl.length; i++) {
 101                                 z[i] = nl[i].style.zIndex ? parseInt(nl[i].style.zIndex) : 0;
 102
 103                                 if (ci < 0 && nl[i] == le)
 104                                         ci = i;
 105                         }
 106
 107                         if (d < 0) {
 108                                 // Move back
 109
 110                                 // Try find a lower one
 111                                 for (i=0; i<z.length; i++) {
 112                                         if (z[i] < z[ci]) {
 113                                                 fi = i;
 114                                                 break;
 115                                         }
 116                                 }
 117
 118                                 if (fi > -1) {
 119                                         nl[ci].style.zIndex = z[fi];
 120                                         nl[fi].style.zIndex = z[ci];
 121                                 } else {
 122                                         if (z[ci] > 0)
 123                                                 nl[ci].style.zIndex = z[ci] - 1;
 124                                 }
 125                         } else {
 126                                 // Move forward
 127
 128                                 // Try find a higher one
 129                                 for (i=0; i<z.length; i++) {
 130                                         if (z[i] > z[ci]) {
 131                                                 fi = i;
 132                                                 break;
 133                                         }
 134                                 }
 135
 136                                 if (fi > -1) {
 137                                         nl[ci].style.zIndex = z[fi];
 138                                         nl[fi].style.zIndex = z[ci];
 139                                 } else
 140                                         nl[ci].style.zIndex = z[ci] + 1;
 141                         }
 142
 143                         ed.execCommand('mceRepaint');
 144                 },
 145
 146                 _getParentLayer : function(n) {
 147                         return this.editor.dom.getParent(n, function(n) {
 148                                 return n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position);
 149                         });
 150                 },
 151
 152                 _insertLayer : function() {
 153                         var ed = this.editor, p = ed.dom.getPos(ed.dom.getParent(ed.selection.getNode(), '*'));
 154
 155                         ed.dom.add(ed.getBody(), 'div', {
 156                                 style : {
 157                                         position : 'absolute',
 158                                         left : p.x,
 159                                         top : (p.y > 20 ? p.y : 20),
 160                                         width : 100,
 161                                         height : 100
 162                                 },
 163                                 'class' : 'mceItemVisualAid'
 164                         }, ed.selection.getContent() || ed.getLang('layer.content'));
 165                 },
 166
 167                 _toggleAbsolute : function() {
 168                         var ed = this.editor, le = this._getParentLayer(ed.selection.getNode());
 169
 170                         if (!le)
 171                                 le = ed.dom.getParent(ed.selection.getNode(), 'DIV,P,IMG');
 172
 173                         if (le) {
 174                                 if (le.style.position.toLowerCase() == "absolute") {
 175                                         ed.dom.setStyles(le, {
 176                                                 position : '',
 177                                                 left : '',
 178                                                 top : '',
 179                                                 width : '',
 180                                                 height : ''
 181                                         });
 182
 183                                         ed.dom.removeClass(le, 'mceItemVisualAid');
 184                                 } else {
 185                                         if (le.style.left == "")
 186                                                 le.style.left = 20 + 'px';
 187
 188                                         if (le.style.top == "")
 189                                                 le.style.top = 20 + 'px';
 190
 191                                         if (le.style.width == "")
 192                                                 le.style.width = le.width ? (le.width + 'px') : '100px';
 193
 194                                         if (le.style.height == "")
 195                                                 le.style.height = le.height ? (le.height + 'px') : '100px';
 196
 197                                         le.style.position = "absolute";
 198                                         ed.addVisual(ed.getBody());
 199                                 }
 200
 201                                 ed.execCommand('mceRepaint');
 202                                 ed.nodeChanged();
 203                         }
 204                 }
 205         });
 206
 207         // Register plugin
 208         tinymce.PluginManager.add('layer', tinymce.plugins.Layer);
 209 })();