0.6.x/js/20_ui/08_Box.js

   1 \r
   2 X.UI.Layout.Canvas = X.UI.Layout.create( {\r
   3         name : 'CanvasLayout',\r
   4         \r
   5         overrideAttrsForSelf : {\r
   6                 selectable  : false,\r
   7                 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
   8                 \r
   9                 width       : [ '100%',         X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT ],\r
  10                 maxWidth    : [ X.UI.Attr.AUTO, X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT ],\r
  11                 height      : [ 0,              X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT ],\r
  12                 maxHeight   : [ X.UI.Attr.AUTO, X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT ]\r
  13         },\r
  14         \r
  15         overrideAttrsForChild : {\r
  16                 left   : true,\r
  17                 top    : true,\r
  18                 bottom : true,\r
  19                 right  : true\r
  20         },\r
  21         \r
  22         calculate : function( data, isNeedsDetection, x, y, w, h ){\r
  23                 var uinodes, l, i, _x, _y, _w, _h, node;\r
  24 \r
  25                 data.preMesure( w, h );\r
  26                 \r
  27                 if( isNeedsDetection && ( data.boxWidth === X.UI.Attr.AUTO || data.boxHeight === X.UI.Attr.AUTO ) ) return false;\r
  28                 \r
  29                 _x = data.contentL;\r
  30                 _y = data.contentT;\r
  31                 _w = data.contentWidth;\r
  32                 _h = data.contentHeight;\r
  33 \r
  34                 if( ( uinodes = data.uinodes ) && ( l = uinodes.length ) ){\r
  35                         for( i = 0; i < l; ++i ){\r
  36                                 node = uinodes[ i ];\r
  37                                 node.calculate( false, _x, _y, _w, _h );\r
  38                         };\r
  39                 } else\r
  40                 if( data.contentHeight === X.UI.Attr.AUTO ){\r
  41                         data.contentHeight = data.minContentHeight !== X.UI.Attr.AUTO ? data.minContentHeight : 0;\r
  42                 };\r
  43                 \r
  44                 data.postMesure();\r
  45                 data.updateLayout( x + data.boxX, y + data.boxY );\r
  46                 \r
  47                 return true;\r
  48         }\r
  49 });\r
  50 \r
  51 \r
  52 X.UI._Box = X.UI._AbstractUINode.inherits(\r
  53         'X.UI._Box',\r
  54         X_Class.PRIVATE_DATA | X_Class.SUPER_ACCESS, // 現状 super 指定がないとconstructor未定擬時に親のconstructor が使われない\r
  55         {\r
  56                 supportAttrs    : XUI_Attr_createAttrDef( X.UI._AbstractUINode.prototype.supportAttrs, X.UI.Layout.Canvas.overrideAttrsForSelf ),\r
  57                 \r
  58                 layout          : null,\r
  59                 uinodes         : null,\r
  60                 xnodes          : null,\r
  61                 \r
  62                 hitChildData    : null,\r
  63                 pointerChildren : true,\r
  64                 through         : false,\r
  65 \r
  66                 scrollingX      : 0,\r
  67                 scrollingY      : 0,\r
  68 \r
  69                 Constructor : function( layout, args ){\r
  70                         var i = 0,\r
  71                                 l = args.length || 1,\r
  72                                 j = -1,\r
  73                                 uinodes, arg, _data, attrs, support, p;\r
  74                         \r
  75                         //if( !args.length ) args = [ args ];\r
  76                         \r
  77                         if( !this.User[ 'instanceOf' ]( X.UI.Box ) ){\r
  78                                 //throw new Error( 'Box を継承したインスタンスだけが _Box のオーナーになれます' );\r
  79                         };                      \r
  80                         \r
  81                         this.xnode  = X_Doc_create( 'div' );\r
  82                         \r
  83                         // すでに定義されていればそちらを採用\r
  84                         // supportAttrs や attrClass が、layout を元に上書きされているため\r
  85                         this.layout = this.layout || layout;\r
  86                         \r
  87                         for( ; i < l; ++i ){\r
  88                                 arg = args[ i ];\r
  89                                 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.AbstractUINode ) ){\r
  90                                         _data = X_Class_getPrivate( arg );\r
  91                                         if( !uinodes ) this.uinodes = uinodes = [];\r
  92                                         uinodes[ ++j ] = _data;\r
  93                                         if( _data.parent ){\r
  94                                                 //throw new Error( 'インスタンスはすでに親に追加されています ' + arg );\r
  95                                         };\r
  96                                 } else\r
  97                                 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( Node ) ){\r
  98                                         //this.layout = arg;\r
  99                                 } else\r
 100                                 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.Layout.Base ) ){\r
 101                                         //this.layout = arg;\r
 102                                 } else\r
 103                                 if( X_Type_isObject( arg ) ){\r
 104                                         if( attrs ){\r
 105                                                 attrs = X_Class_override( attrs, arg );\r
 106                                         } else {\r
 107                                                 attrs = arg;\r
 108                                         };\r
 109                                 } else {\r
 110                                         //throw new Error( 'AbstractUINode を継承したインスタンスを渡してください ' + arg );\r
 111                                 };\r
 112                         };\r
 113                         \r
 114                         for( p in attrs ){\r
 115                                 if( X_EMPTY_OBJECT[ p ] ) continue;\r
 116                                 ( support = this.supportAttrs[ p ] ) && this.setAttr( p, support, attrs[ p ] );\r
 117                         };\r
 118                 },\r
 119         /* Rellay */\r
 120                 initialize : function( root, rootData, parent, parentData ){\r
 121                         var uinodes = this.uinodes,\r
 122                                 i       = uinodes && uinodes.length;\r
 123                         this.root       = root;\r
 124                         this.rootData   = rootData;\r
 125                         this.parent     = parent;\r
 126                         this.parentData = parentData;\r
 127                         //this.xnode      = X_Doc_create( 'div' );\r
 128                         \r
 129                         if( i ){\r
 130                                 for( ; i; ){\r
 131                                         uinodes[ --i ].initialize( root, rootData, this.User, this );\r
 132                                 };                              \r
 133                         };\r
 134                         \r
 135                         this.phase = 1;\r
 136                         this.User[ 'dispatch' ]( { type : X.UI.Event.INIT } );\r
 137                 },\r
 138                 \r
 139                 addToParent : function( parentXNode ){\r
 140                         var uinodes = this.uinodes,\r
 141                                 l       = uinodes && uinodes.length,\r
 142                                 i;\r
 143 \r
 144                         parentXNode && parentXNode[ 'append' ]( this.xnode );\r
 145                         \r
 146                         if( l ){\r
 147                                 for( i = 0; i < l; ++i ){\r
 148                                         uinodes[ i ].addToParent( this.xnode );\r
 149                                 };\r
 150                         };\r
 151                         \r
 152                         this.phase = 2;\r
 153                         this.User[ 'dispatch' ]( { type : X.UI.Event.ADDED } );\r
 154                 },\r
 155                 \r
 156         /* Rellay */\r
 157                 creationComplete : function(){\r
 158                         var uinodes = this.uinodes,\r
 159                                 i       = uinodes && uinodes.length;\r
 160                         if( i ){\r
 161                                 for( ; i; ){\r
 162                                         uinodes[ --i ].creationComplete();\r
 163                                 };                              \r
 164                         };\r
 165                         \r
 166                         X.UI._AbstractUINode.prototype.creationComplete.apply( this, arguments );\r
 167                 },\r
 168                 \r
 169                 calculate : function( isNeedsDetection, x, y, w, h ){\r
 170                         var ret = this.layout.calculate( this, isNeedsDetection, x, y, w, h );                  \r
 171                         this.phase = 4;\r
 172                         return ret;\r
 173                 },\r
 174                 \r
 175                 capcher : function( x, y ){\r
 176                         var uinodes, child, _x, _y, hit, i;\r
 177                         if( this.pointerDisabled ) return false;\r
 178                         delete this.hitChildData;\r
 179                         x -= this.boxX;\r
 180                         y -= this.boxY;\r
 181                         if( this.pointerChildren && ( uinodes = this.uinodes ) && ( i = uinodes.length ) ){\r
 182                                 _x = x - this.scrollingX;\r
 183                                 _y = y - this.scrollingY;\r
 184                                 for( ; i; ){\r
 185                                         child = uinodes[ --i ];\r
 186                                         if( !child.pointerDisabled && child.boxX <= _x && _x < child.boxX + child.boxWidth && child.boxY <= _y && _y < child.boxY + child.boxHeight && child.capcher( _x, _y ) ){\r
 187                                                 //console.log( 'hit child ' + _x + ' ' + _y + ' boxX:' + child.boxX + ' boxY:' + child.boxY );\r
 188                                                 this.hitChildData = child;\r
 189                                                 break;\r
 190                                         };\r
 191                                 };\r
 192                         };\r
 193                         if( this.through ){\r
 194                                 this.hitChildData && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );\r
 195                                 return !!this.hitChildData;\r
 196                         };\r
 197                         hit = 0 <= x && x < this.boxWidth && 0 <= y && y < this.boxHeight;\r
 198                         ( this.hitChildData || hit ) && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );\r
 199                         if( hit && this.hitChildData === null ) this.rootData.targetNodeData = this;\r
 200                         return hit || !!this.hitChildData;\r
 201                 },\r
 202                 \r
 203                 addAt : function( index, _uinodes ){\r
 204                         //console.log( '# AddAt ' + this.phase )\r
 205                         var uinodes = this.uinodes,\r
 206                                 num     = uinodes.length,\r
 207                                 p1      = 1 <= this.phase,\r
 208                                 p2      = 2 <= this.phase,\r
 209                                 p3      = 3 <= this.phase,\r
 210                                 i       = 0,\r
 211                                 _p1, _p2,\r
 212                                 l, data;\r
 213 \r
 214                         //console.log( '### AddAt ' + this.phase )\r
 215                         for( l = _uinodes.length; i < l; ++i ){\r
 216                                 data = X_Class_getPrivate( _uinodes[ i ] );\r
 217                                 _p1  = p1 && data.phase < 1;\r
 218                                 _p2  = p2 && data.phase < 2;\r
 219                                 _p1 && data.initialize( this.root, this.rootData, this.User, this );\r
 220                                 if( index <= num ){\r
 221                                         // _p2 && this.xnode.insertBefore( data.xnode, uinodes[ index + i ].xnode );\r
 222                                         _p2 && uinodes[ index + i ].xnode[ 'prev' ]( data.xnode );\r
 223                                         _p2 && data.addToParent( this.xnode );\r
 224                                         uinodes.splice( index + i, 0, data );\r
 225                                 } else {\r
 226                                         _p2 && data.addToParent( this.xnode );\r
 227                                         uinodes[ uinodes.length ] = data;       \r
 228                                 };\r
 229                                 p3 && data.phase < 3 && data.creationComplete();\r
 230                         };\r
 231                         4 <= this.phase && this.rootData.reserveCalc();\r
 232                 },\r
 233                 \r
 234                 remove : function( _uinodes ){\r
 235                         //console.log( '# AddAt ' + this.phase )\r
 236                         var uinodes = this.uinodes,\r
 237                                 i       = _uinodes.length,\r
 238                                 n, data;\r
 239 \r
 240                         //console.log( '### AddAt ' + this.phase )\r
 241                         for( ; i; ){\r
 242                                 data = X_Class_getPrivate( _uinodes[ --i ] );\r
 243                                 if( ( n = uinodes.indexOf( data ) ) !== -1 ){\r
 244                                         uinodes.splice( n, 1 );\r
 245                                         data._remove();\r
 246                                 };\r
 247                         };\r
 248                         4 <= this.phase && this.rootData.reserveCalc();\r
 249                 },\r
 250                 \r
 251                 removeAt : function( from, length ){\r
 252                         var uinodes = this.uinodes,\r
 253                                 i       = uinodes.length,\r
 254                                 to      = from + ( X_Type_isNumber( length ) && 1 <= length ? length : 1 ),\r
 255                                 node;\r
 256                         for( ; i; ){\r
 257                                 node = uinodes[ --i ];\r
 258                                 if( from <= i && i < to ){\r
 259                                         uinodes.splice( i, 1 );\r
 260                                         node._remove();\r
 261                                 };\r
 262                         };\r
 263                         4 <= this.phase && this.rootData.reserveCalc();\r
 264                 },\r
 265                 \r
 266                 _remove : function(){\r
 267                         var uinodes = this.uinodes,\r
 268                                 i       = uinodes.length;\r
 269                         for( ; i; ){ uinodes[ --i ]._remove(); };\r
 270                                         \r
 271                         switch( this.phase ){\r
 272                                 case 4:\r
 273                                 case 3:\r
 274                                 case 2:\r
 275                                         this.xnode[ 'remove' ]();\r
 276                                 case 1:\r
 277                                         delete this.root;\r
 278                                         delete this.rootData;\r
 279                                         delete this.parent;\r
 280                                         delete this.parentData;\r
 281                                         delete this.xnode;\r
 282                         };\r
 283                         delete this.phase;\r
 284                 }\r
 285         }\r
 286 );\r
 287 \r
 288 X.UI.Box = X.UI.AbstractUINode.inherits(\r
 289         'Box',\r
 290         X_Class.SUPER_ACCESS,\r
 291         X.UI._Box,\r
 292         {\r
 293                 Constructor : function(){\r
 294                         X_Class_newPrivate( this, X.UI.Layout.Canvas, arguments );\r
 295                 },\r
 296                 \r
 297                 add : function( node /* , node, node ... */ ){\r
 298                         X_Class_getPrivate( this ).addAt( this.numNodes() + 1, Array.prototype.slice.call( arguments ) );\r
 299                         return this;\r
 300                 },\r
 301                 addAt : function( index, node /* , node, node ... */ ){\r
 302                         if( index < 0 ) index = 0;\r
 303                         X_Class_getPrivate( this ).addAt( arguments[ 0 ], Array.prototype.slice.call( arguments, 1 ) );\r
 304                         return this;\r
 305                 },\r
 306                 remove : function( node /* , node, node ... */ ){\r
 307                         X_Class_getPrivate( this )[ 'remove' ]( Array.prototype.slice.call( arguments ) );\r
 308                         return this;\r
 309                 },\r
 310                 removeAt : function( from, length ){\r
 311                         X_Class_getPrivate( this ).removeAt( from, length );\r
 312                         return this;\r
 313                 },\r
 314                 getNodesByClass : function( klass ){\r
 315                         var ret     = [],\r
 316                                 uinodes = X_Class_getPrivate( this ).uinodes,\r
 317                                 i, l, node;\r
 318                         if( !uinodes || uinodes.length === 0 ) return ret;\r
 319                         for( i = 0, l = uinodes.length; i < l; ++i ){\r
 320                                 node = uinodes[ i ].User;\r
 321                                 if( node[ 'instanceOf' ]( klass ) ) ret[ ret.length ] = node;\r
 322                         };\r
 323                         return ret;\r
 324                 },\r
 325                 getFirstChild : function(){\r
 326                         return this.getNodeAt( 0 );\r
 327                 },\r
 328                 getLastChild : function(){\r
 329                         var uinodes = X_Class_getPrivate( this ).uinodes;\r
 330                         return uinodes && uinodes.length && uinodes[ uinodes.length - 1 ].User || null;\r
 331                 },\r
 332                 getNodeAt : function( index ){\r
 333                         if( index < 0 ) return null;\r
 334                         var uinodes = X_Class_getPrivate( this ).uinodes;\r
 335                         return uinodes && uinodes[ index ].User || null;\r
 336                 },\r
 337                 numNodes : function(){\r
 338                         var uinodes = X_Class_getPrivate( this ).uinodes;\r
 339                         return uinodes && uinodes.length || 0;\r
 340                 }\r
 341         }\r
 342 );\r
 343 \r
 344 /*\r
 345  * layout が設定されている Box のサブクラスに対して、layout を指定できない.\r
 346  * \r
 347  */\r
 348 X.UI.Box.presets = function(){\r
 349         var args   = arguments,\r
 350                 i      = 0,\r
 351                 l      = args.length,   \r
 352                 shadow = X_Class_getClassDef( this ).privateClass,\r
 353                 layout = shadow.prototype.layout,\r
 354                 arg, attrs, supports, klass, klassDef, privateKlass, boxName;\r
 355                         \r
 356         for( ; i < l; ++i ){\r
 357                 arg = args[ i ];\r
 358                 if( !arg ) continue;\r
 359                 // レイアウトの preset ができるのは layout が未定義な Box だけ\r
 360                 if( !shadow.prototype.layout && arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.Layout.Base ) ){\r
 361                         layout = arg;\r
 362                 } else\r
 363                 if( ( klassDef = X_Class_getClassDef( arg ) ) && klassDef.isPrivate ){\r
 364                         privateKlass = arg;\r
 365                         layout = privateKlass.prototype.layout;\r
 366                 } else\r
 367                 if( X_Type_isObject( arg ) ){\r
 368                         if( attrs ){\r
 369                                 X_Class_override( attrs, arg, true );\r
 370                         } else {\r
 371                                 attrs = arg;\r
 372                         };\r
 373                 } else\r
 374                 if( X_Type_isString( arg ) ){\r
 375                         boxName = arg;\r
 376                 };\r
 377         };\r
 378         \r
 379         if( privateKlass ){\r
 380                 supports = XUI_Attr_createAttrDef( privateKlass.prototype.supportAttrs, layout.overrideAttrsForSelf );\r
 381                 \r
 382                 klass = this.inherits( privateKlass );\r
 383                 privateKlass.prototype.supportAttrs = supports,\r
 384                 privateKlass.prototype.attrClass    = X.UI.Attr.preset( privateKlass.prototype.attrClass, supports, attrs );\r
 385         } else {\r
 386                 supports = XUI_Attr_createAttrDef( shadow.prototype.supportAttrs, layout.overrideAttrsForSelf );\r
 387                 \r
 388                 klass = this.inherits(\r
 389                         boxName,\r
 390                         shadow.inherits(\r
 391                                 {\r
 392                                         layout       : layout,\r
 393                                         supportAttrs : supports,\r
 394                                         attrClass    : X.UI.Attr.preset( shadow.prototype.attrClass, supports, attrs )\r
 395                                 }\r
 396                         )\r
 397                 );              \r
 398         };\r
 399 \r
 400         klass.presets = this.presets || X.UI.Box.presets;\r
 401         \r
 402         return klass;\r
 403 };\r