0.6.x/js/20_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                 width       : [ '100%',         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                 height      : [ 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                 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
  10                 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
  11                 gapX        : [ 0,              X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH ]\r
  12         },\r
  13         \r
  14         overrideAttrsForChild : {\r
  15                 left   : false,\r
  16                 right  : false,\r
  17                 top    : true,\r
  18                 bottom : true\r
  19         },\r
  20         \r
  21         calculate : function( data, isNeedsDetection, x, y, w, h ){\r
  22                 var ret     = isNeedsDetection,\r
  23                         attrs   = data.attrObject || data.attrClass.prototype,\r
  24                         uinodes = data.uinodes,\r
  25                         l       = uinodes && uinodes.length,\r
  26                         i,\r
  27             contentW, contentH, autoW, autoH, detectionPhase, gapX,             \r
  28                         childW, childH, _x, _y, _h, node, minFlag;\r
  29 \r
  30                 data.preMesure( w, h );\r
  31                 \r
  32                 contentW       = data.contentWidth;\r
  33                 contentH       = data.contentHeight;\r
  34                 autoW          = contentW === X.UI.Attr.AUTO;\r
  35                 autoH          = contentH === X.UI.Attr.AUTO;\r
  36                 detectionPhase = autoW || autoH;\r
  37                 gapX           = XUI_AbstractUINode_calcValue( attrs[ data.supportAttrs.gapX.No ], contentW );\r
  38                 childW         = XUI_AbstractUINode_calcValue( attrs[ data.supportAttrs.childWidth.No ], contentW );\r
  39                 childH         = XUI_AbstractUINode_calcValue( attrs[ data.supportAttrs.childHeight.No ], contentH );\r
  40                 _x             = data.contentL;\r
  41                 _y             = data.contentT;         \r
  42 \r
  43                 if( !detectionPhase ) ret = false;\r
  44 \r
  45                 if( l ){\r
  46                         _h = 0;\r
  47                         for( i = 0; i < l; ++i ){\r
  48                                 node = uinodes[ i ];\r
  49                                 node.calculate( detectionPhase, _x, _y, childW, childH );\r
  50                                 _x += node.boxWidth + gapX;\r
  51                                 if( autoH ){\r
  52                                         if( node.boxHeight !== X.UI.Attr.AUTO ){\r
  53                                                 h = node.boxHeight;\r
  54                                         } else\r
  55                                         if( node.minBoxHeight !== X.UI.Attr.AUTO ){\r
  56                                                 h = node.minBoxHeight;\r
  57                                                 minFlag = true;\r
  58                                         } else {\r
  59                                                 h = 0;\r
  60                                         };\r
  61                                         if( _h < h ) _h = h;                            \r
  62                                 };\r
  63                         };\r
  64                         _x -= gapX;\r
  65                 } else {\r
  66                         _h = data.minContentHeight !== X.UI.Attr.AUTO ? data.minContentHeight : 0;\r
  67                 };\r
  68 \r
  69                 if( detectionPhase ){\r
  70                         if( autoW ) data.contentWidth  = _x;\r
  71                         if( autoH ) data.contentHeight = _h;\r
  72                         _x = data.contentL;\r
  73                         for( i = 0; i < l; ++i ){\r
  74                                 node = uinodes[ i ];\r
  75                                 node.calculate( false, _x, _y, data.contentWidth, data.contentHeight );\r
  76                                 _x += node.boxWidth + gapX;\r
  77                         };\r
  78                         data.postMesure();\r
  79                 };\r
  80                 \r
  81                 !isNeedsDetection && data.updateLayout( x + data.boxX, y + data.boxY );\r
  82                 \r
  83                 return !ret;\r
  84         }\r
  85 });\r
  86 \r
  87 X.UI.HBox = X.UI.Box.presets(\r
  88         X.UI.Layout.Horizontal,\r
  89         'HBox',\r
  90         {\r
  91                 gapX : '0.2em'\r
  92         }\r
  93 );\r