0.6.x/js/ui/12_HBox.js

   1 X.UI.Layout.Horizontal = X.UI.Layout.create( {  \r
   2         name : 'HorizontalLayout',\r
   3         \r
   4         overrideAttrsForSelf : {\r
   5                 selectable  : false,\r
   6                 role        : [ 0,              X.UI.Dirty.CLEAN,  X.UI.Attr.USER.UINODE, X.UI.Attr.Type.INIT_ONLY | X.UI.Attr.Type.LIST, 'none,chrome,container' ],\r
   7                 childWidth  : [ X.UI.Attr.AUTO, X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT | X.UI.Attr.Type.AUTO ],\r
   8                 childHeight : [ X.UI.Attr.AUTO, X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT | X.UI.Attr.Type.AUTO ],\r
   9                 gapX        : [ 0,              X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH ]\r
  10         },\r
  11         \r
  12         overrideAttrsForChild : {\r
  13                 left   : false,\r
  14                 right  : false,\r
  15                 top    : true,\r
  16                 bottom : true\r
  17         },\r
  18         \r
  19         calculate : function( data, isNeedsDetection, x, y, w, h ){\r
  20                 var attrs   = data.attrObject || data.attrClass.prototype,\r
  21                         uinodes = data.uinodes,\r
  22                         l       = uinodes && uinodes.length,            \r
  23                         childW, childH, gapX,\r
  24                         i, _x, _y, _h, node;\r
  25 \r
  26                 data.preMesure( w, h );\r
  27                 \r
  28                 contentW       = data.contentWidth;\r
  29                 contentH       = data.contentHeight;\r
  30                 autoW          = contentW === X.UI.Attr.AUTO;\r
  31                 autoH          = contentH === X.UI.Attr.AUTO;\r
  32                 detectionPhase = autoW || autoH;\r
  33                 _x             = data.contentL;\r
  34                 _y             = data.contentT;\r
  35                 childW         = _AbstractUINode.calcValue( attrs[ data.supportAttrs.childWidth.No ], contentW );\r
  36                 childH         = _AbstractUINode.calcValue( attrs[ data.supportAttrs.childHeight.No ], contentH );\r
  37                 gapX           = _AbstractUINode.calcValue( attrs[ data.supportAttrs.gapX.No ], contentW );\r
  38 \r
  39                 if( l ){\r
  40                         _h = 0;\r
  41                         for( i = 0; i < l; ++i ){\r
  42                                 node = uinodes[ i ];\r
  43                                 node.calculate( detectionPhase, _x, _y, childW, childH );\r
  44                                 _x += node.boxWidth + gapX;\r
  45                                 if( autoH ){\r
  46                                         h = node.boxHeight !== X.UI.Attr.AUTO ?\r
  47                                                         node.boxHeight :\r
  48                                                 node.minBoxHeight !== X.UI.Attr.AUTO ?\r
  49                                                         node.minBoxHeight : 0;\r
  50                                         if( _h < h ) _h = h;                            \r
  51                                 };\r
  52                         };\r
  53                         _x -= gapX;\r
  54                 } else {\r
  55                         _h = data.minContentHeight !== X.UI.Attr.AUTO ? data.minContentHeight : 0;\r
  56                 };\r
  57 \r
  58                 if( detectionPhase ){\r
  59                         if( autoW ) data.contentWidth  = _x;\r
  60                         if( autoH ) data.contentHeight = _h;\r
  61                         data.postMesure();\r
  62                 } else {\r
  63                         //data.postMesure();\r
  64                 };\r
  65                 \r
  66                 !isNeedsDetection && data.updateLayout( x, y );\r
  67         }\r
  68 });\r
  69 \r
  70 var HBox = Box.presets(\r
  71         X.UI.Layout.Horizontal,\r
  72         'HBox',\r
  73         {\r
  74                 gapX : '0.2em'\r
  75         }\r
  76 );\r