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

   1 \r
   2 var XUI_Layout_Canvas = X[ 'UI' ][ 'Layout' ][ 'Canvas' ] = XUI_createLayout( {\r
   3         name : 'CanvasLayout',\r
   4         \r
   5         overrideAttrsForSelf : {\r
   6                 selectable  : false,\r
   7                 role        : [ 0, XUI_Dirty.CLEAN, XUI_Attr_USER.UINODE, XUI_Attr_Type.INIT_ONLY | XUI_Attr_Type.LIST, 'none,chrome,container' ],\r
   8                 \r
   9                 width       : [ '100%',         XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ],\r
  10                 maxWidth    : [ XUI_Attr_AUTO, XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ],\r
  11                 height      : [ 0,              XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ],\r
  12                 maxHeight   : [ XUI_Attr_AUTO, XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_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 === XUI_Attr_AUTO || data.boxHeight === XUI_Attr_AUTO ) ) return false;\r
  28                 \r
  29                 _x = data.contentL;\r
  30                 _y = data.contentT;\r
  31                 _w = data.contentWidth//  !== XUI_Attr_AUTO ? data.contentWidth  : data.minContentWidth;\r
  32                 _h = data.contentHeight// !== XUI_Attr_AUTO ? data.contentHeight : data.minContentHeight;\r
  33 \r
  34                 if( ( uinodes = data.uinodes ) && ( l = uinodes.length ) ){\r
  35                         console.log( _w + ' x ' + _h + ' l:' + l );\r
  36                         for( i = 0; i < l; ++i ){\r
  37                                 node = uinodes[ i ];\r
  38                                 node.calculate( false, _x, _y, _w, _h );\r
  39                         };\r
  40                 } else\r
  41                 if( data.contentHeight === XUI_Attr_AUTO ){\r
  42                         data.contentHeight = data.minContentHeight !== XUI_Attr_AUTO ? data.minContentHeight : 0;\r
  43                 };\r
  44                 \r
  45                 data.postMesure();\r
  46 \r
  47                 if( !isNeedsDetection ){\r
  48                         data.boxX += x;\r
  49                         data.boxY += y;\r
  50                 };\r
  51                 return true;\r
  52         }\r
  53 });\r
  54 \r
  55 \r
  56 var XUI_Box = XUI_AbstractUINode.inherits(\r
  57         'X.UI._Box',\r
  58         X_Class.NONE,\r
  59         {\r
  60                 supportAttrs    : XUI_Attr_createAttrDef( XUI_AbstractUINode.prototype.supportAttrs, XUI_Layout_Canvas.overrideAttrsForSelf ),\r
  61                 \r
  62                 layout          : null,\r
  63                 uinodes         : null,\r
  64                 xnodes          : null,\r
  65                 \r
  66                 hitChildData    : null,\r
  67                 pointerChildren : true,\r
  68                 through         : false,\r
  69 \r
  70                 scrollingX      : 0, // TODO 現在のスクロール位置\r
  71                 scrollingY      : 0, // TODO \r
  72 \r
  73                 Constructor : function( user, layout, args ){\r
  74                         var i = 0,\r
  75                                 l = args.length || 1,\r
  76                                 j = -1,\r
  77                                 uinodes, arg, _data, attrs, support, p;\r
  78                         \r
  79                         //if( !args.length ) args = [ args ];\r
  80                         \r
  81                         if( !user[ 'instanceOf' ]( X.UI.Box ) ){\r
  82                                 //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
  83                         };                      \r
  84                         \r
  85                         this.User   = user;\r
  86                         \r
  87                         this.xnode  = X_Doc_create( 'div' );\r
  88                         \r
  89                         // すでに定義されていればそちらを採用\r
  90                         // supportAttrs や attrClass が、layout を元に上書きされているため\r
  91                         this.layout = this.layout || layout;\r
  92                         \r
  93                         for( ; i < l; ++i ){\r
  94                                 arg = args[ i ];\r
  95                                 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.AbstractUINode ) ){\r
  96                                         _data = X_Pair_get( arg );\r
  97                                         if( !uinodes ) this.uinodes = uinodes = [];\r
  98                                         uinodes[ ++j ] = _data;\r
  99                                         if( _data.parent ){\r
 100                                                 //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
 101                                         };\r
 102                                 } else\r
 103                                 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( Node ) ){\r
 104                                         //this.layout = arg;\r
 105                                 } else\r
 106                                 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( XUI_LayoutBase ) ){\r
 107                                         //this.layout = arg;\r
 108                                 } else\r
 109                                 if( X_Type_isObject( arg ) ){\r
 110                                         if( attrs ){\r
 111                                                 attrs = X_Class_override( attrs, arg );\r
 112                                         } else {\r
 113                                                 attrs = arg;\r
 114                                         };\r
 115                                 } else {\r
 116                                         //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
 117                                 };\r
 118                         };\r
 119                         \r
 120                         for( p in attrs ){\r
 121                                 if( X_EMPTY_OBJECT[ p ] ) continue;\r
 122                                 ( support = this.supportAttrs[ p ] ) && this.setAttr( p, support, attrs[ p ] );\r
 123                         };\r
 124                 },\r
 125         /* Rellay */\r
 126                 initialize : function( root, rootData, parent, parentData ){\r
 127                         var uinodes = this.uinodes,\r
 128                                 i       = uinodes && uinodes.length;\r
 129                         this.root       = root;\r
 130                         this.rootData   = rootData;\r
 131                         this.parent     = parent;\r
 132                         this.parentData = parentData;\r
 133                         //this.xnode      = X_Doc_create( 'div' );\r
 134                         \r
 135                         if( i ){\r
 136                                 for( ; i; ){\r
 137                                         uinodes[ --i ].initialize( root, rootData, this.User, this );\r
 138                                 };                              \r
 139                         };\r
 140                         \r
 141                         this.phase = 1;\r
 142                         this.User[ 'dispatch' ]( { type : XUI_Event.INIT } );\r
 143                 },\r
 144                 \r
 145                 addToParent : function( parentXNode ){\r
 146                         var uinodes = this.uinodes,\r
 147                                 l       = uinodes && uinodes.length,\r
 148                                 i;\r
 149 \r
 150                         parentXNode && parentXNode[ 'append' ]( this.xnode );\r
 151                         \r
 152                         if( l ){\r
 153                                 for( i = 0; i < l; ++i ){\r
 154                                         uinodes[ i ].addToParent( this.xnode );\r
 155                                 };\r
 156                         };\r
 157                         \r
 158                         this.phase = 2;\r
 159                         this.User[ 'dispatch' ]( { type : XUI_Event.ADDED } );\r
 160                 },\r
 161                 \r
 162         /* Rellay */\r
 163                 creationComplete : function(){\r
 164                         var uinodes = this.uinodes,\r
 165                                 i       = uinodes && uinodes.length;\r
 166                         if( i ){\r
 167                                 for( ; i; ){\r
 168                                         uinodes[ --i ].creationComplete();\r
 169                                 };                              \r
 170                         };\r
 171                         \r
 172                         XUI_AbstractUINode.prototype.creationComplete.apply( this, arguments );\r
 173                 },\r
 174                 \r
 175                 calculate : function( isNeedsDetection, x, y, w, h ){\r
 176                         var ret = this.layout.calculate( this, isNeedsDetection, x, y, w, h );                  \r
 177                         this.phase = 4;\r
 178                         return ret;\r
 179                 },\r
 180         \r
 181                 updateLayout : function(){\r
 182                         var uinodes = this.uinodes, i, l;\r
 183 \r
 184                         if( uinodes && ( l = uinodes.length ) ){\r
 185                                 for( i = 0; i < l; ++i ){\r
 186                                         uinodes[ i ].updateLayout();\r
 187                                 };      \r
 188                         };\r
 189                         XUI_AbstractUINode.prototype.updateLayout.call( this );\r
 190                 },\r
 191                 \r
 192                 capcher : function( x, y ){\r
 193                         var uinodes, child, _x, _y, hit, i;\r
 194                         if( this.pointerDisabled ) return false;\r
 195                         delete this.hitChildData;\r
 196                         x -= this.boxX;\r
 197                         y -= this.boxY;\r
 198                         if( this.pointerChildren && ( uinodes = this.uinodes ) && ( i = uinodes.length ) ){\r
 199                                 _x = x - this.scrollingX;\r
 200                                 _y = y - this.scrollingY;\r
 201                                 for( ; i; ){\r
 202                                         child = uinodes[ --i ];\r
 203                                         if( !child.pointerDisabled && child.boxX <= _x && _x < child.boxX + child.boxWidth && child.boxY <= _y && _y < child.boxY + child.boxHeight && child.capcher( _x, _y ) ){\r
 204                                                 //console.log( 'hit child ' + _x + ' ' + _y + ' boxX:' + child.boxX + ' boxY:' + child.boxY );\r
 205                                                 this.hitChildData = child;\r
 206                                                 break;\r
 207                                         };\r
 208                                 };\r
 209                         };\r
 210                         if( this.through ){\r
 211                                 this.hitChildData && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );\r
 212                                 return !!this.hitChildData;\r
 213                         };\r
 214                         hit = 0 <= x && x < this.boxWidth && 0 <= y && y < this.boxHeight;\r
 215                         ( this.hitChildData || hit ) && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );\r
 216                         if( hit && this.hitChildData === null ) this.rootData.targetNodeData = this;\r
 217                         return hit || !!this.hitChildData;\r
 218                 },\r
 219                 \r
 220                 addAt : function( index, _uinodes ){\r
 221                         //console.log( '# AddAt ' + this.phase )\r
 222                         var uinodes = this.uinodes,\r
 223                                 num     = uinodes.length,\r
 224                                 p1      = 1 <= this.phase,\r
 225                                 p2      = 2 <= this.phase,\r
 226                                 p3      = 3 <= this.phase,\r
 227                                 i       = 0,\r
 228                                 _p1, _p2,\r
 229                                 l, data;\r
 230 \r
 231                         //console.log( '### AddAt ' + this.phase )\r
 232                         for( l = _uinodes.length; i < l; ++i ){\r
 233                                 data = X_Pair_get( _uinodes[ i ] );\r
 234                                 _p1  = p1 && data.phase < 1;\r
 235                                 _p2  = p2 && data.phase < 2;\r
 236                                 _p1 && data.initialize( this.root, this.rootData, this.User, this );\r
 237                                 if( index <= num ){\r
 238                                         // _p2 && this.xnode.insertBefore( data.xnode, uinodes[ index + i ].xnode );\r
 239                                         _p2 && uinodes[ index + i ].xnode[ 'prev' ]( data.xnode );\r
 240                                         _p2 && data.addToParent( this.xnode );\r
 241                                         uinodes.splice( index + i, 0, data );\r
 242                                 } else {\r
 243                                         _p2 && data.addToParent( this.xnode );\r
 244                                         uinodes[ uinodes.length ] = data;       \r
 245                                 };\r
 246                                 p3 && data.phase < 3 && data.creationComplete();\r
 247                         };\r
 248                         4 <= this.phase && this.rootData.reserveCalc();\r
 249                 },\r
 250                 \r
 251                 remove : function( _uinodes ){\r
 252                         //console.log( '# AddAt ' + this.phase )\r
 253                         var uinodes = this.uinodes,\r
 254                                 i       = _uinodes.length,\r
 255                                 n, data;\r
 256 \r
 257                         //console.log( '### AddAt ' + this.phase )\r
 258                         for( ; i; ){\r
 259                                 data = X_Pair_get( _uinodes[ --i ] );\r
 260                                 if( ( n = uinodes.indexOf( data ) ) !== -1 ){\r
 261                                         uinodes.splice( n, 1 );\r
 262                                         data._remove();\r
 263                                 };\r
 264                         };\r
 265                         4 <= this.phase && this.rootData.reserveCalc();\r
 266                 },\r
 267                 \r
 268                 removeAt : function( from, length ){\r
 269                         var uinodes = this.uinodes,\r
 270                                 i       = uinodes.length,\r
 271                                 to      = from + ( X_Type_isNumber( length ) && 1 <= length ? length : 1 ),\r
 272                                 node;\r
 273                         for( ; i; ){\r
 274                                 node = uinodes[ --i ];\r
 275                                 if( from <= i && i < to ){\r
 276                                         uinodes.splice( i, 1 );\r
 277                                         node._remove();\r
 278                                 };\r
 279                         };\r
 280                         4 <= this.phase && this.rootData.reserveCalc();\r
 281                 },\r
 282                 \r
 283                 _remove : function(){\r
 284                         var uinodes = this.uinodes,\r
 285                                 i       = uinodes.length;\r
 286                         for( ; i; ){ uinodes[ --i ]._remove(); };\r
 287                                         \r
 288                         switch( this.phase ){\r
 289                                 case 4:\r
 290                                 case 3:\r
 291                                 case 2:\r
 292                                         this.xnode[ 'remove' ]();\r
 293                                 case 1:\r
 294                                         delete this.root;\r
 295                                         delete this.rootData;\r
 296                                         delete this.parent;\r
 297                                         delete this.parentData;\r
 298                                         delete this.xnode;\r
 299                         };\r
 300                         delete this.phase;\r
 301                 }\r
 302         }\r
 303 );\r
 304 \r
 305 X.UI.Box = X.UI.AbstractUINode.inherits(\r
 306         'Box',\r
 307         X_Class.NONE,\r
 308         {\r
 309                 Constructor : function(){\r
 310                         X_Pair_create( this, XUI_Box( this, XUI_Layout_Canvas, arguments ) );\r
 311                 },\r
 312                 \r
 313                 add : function( node /* , node, node ... */ ){\r
 314                         X_Pair_get( this ).addAt( this.numNodes() + 1, Array.prototype.slice.call( arguments ) );\r
 315                         return this;\r
 316                 },\r
 317                 addAt : function( index, node /* , node, node ... */ ){\r
 318                         if( index < 0 ) index = 0;\r
 319                         X_Pair_get( this ).addAt( arguments[ 0 ], Array.prototype.slice.call( arguments, 1 ) );\r
 320                         return this;\r
 321                 },\r
 322                 remove : function( node /* , node, node ... */ ){\r
 323                         X_Pair_get( this )[ 'remove' ]( Array.prototype.slice.call( arguments ) );\r
 324                         return this;\r
 325                 },\r
 326                 removeAt : function( from, length ){\r
 327                         X_Pair_get( this ).removeAt( from, length );\r
 328                         return this;\r
 329                 },\r
 330                 getNodesByClass : function( klass ){\r
 331                         var ret     = [],\r
 332                                 uinodes = X_Pair_get( this ).uinodes,\r
 333                                 i, l, node;\r
 334                         if( !uinodes || uinodes.length === 0 ) return ret;\r
 335                         for( i = 0, l = uinodes.length; i < l; ++i ){\r
 336                                 node = uinodes[ i ].User;\r
 337                                 if( node[ 'instanceOf' ]( klass ) ) ret[ ret.length ] = node;\r
 338                         };\r
 339                         return ret;\r
 340                 },\r
 341                 getFirstChild : function(){\r
 342                         return this.getNodeAt( 0 );\r
 343                 },\r
 344                 getLastChild : function(){\r
 345                         var uinodes = X_Pair_get( this ).uinodes;\r
 346                         return uinodes && uinodes.length && uinodes[ uinodes.length - 1 ].User || null;\r
 347                 },\r
 348                 getNodeAt : function( index ){\r
 349                         if( index < 0 ) return null;\r
 350                         var uinodes = X_Pair_get( this ).uinodes;\r
 351                         return uinodes && uinodes[ index ].User || null;\r
 352                 },\r
 353                 numNodes : function(){\r
 354                         var uinodes = X_Pair_get( this ).uinodes;\r
 355                         return uinodes && uinodes.length || 0;\r
 356                 }\r
 357         }\r
 358 );\r
 359 \r
 360 /*\r
 361  * 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
 362  * \r
 363  */\r
 364 X.UI.Box.presets = function(){\r
 365         var args   = arguments,\r
 366                 i      = 0,\r
 367                 l      = args.length,   \r
 368                 shadow = X_Class_getClassDef( this ).privateClass,\r
 369                 layout = shadow.prototype.layout,\r
 370                 arg, attrs, supports, klass, klassDef, privateKlass, boxName;\r
 371                         \r
 372         for( ; i < l; ++i ){\r
 373                 arg = args[ i ];\r
 374                 if( !arg ) continue;\r
 375                 // レイアウトの preset ができるのは layout が未定義な Box だけ\r
 376                 if( !shadow.prototype.layout && arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( XUI_LayoutBase ) ){\r
 377                         layout = arg;\r
 378                 } else\r
 379                 if( ( klassDef = X_Class_getClassDef( arg ) ) && klassDef.isPrivate ){\r
 380                         privateKlass = arg;\r
 381                         layout = privateKlass.prototype.layout;\r
 382                 } else\r
 383                 if( X_Type_isObject( arg ) ){\r
 384                         if( attrs ){\r
 385                                 X_Class_override( attrs, arg, true );\r
 386                         } else {\r
 387                                 attrs = arg;\r
 388                         };\r
 389                 } else\r
 390                 if( X_Type_isString( arg ) ){\r
 391                         boxName = arg;\r
 392                 };\r
 393         };\r
 394         \r
 395         if( privateKlass ){\r
 396                 /*\r
 397                  * スーパークラスの属性定義リストをレイアウトの持つ属性定義で上書きした新しい属性定義リストを作る。\r
 398                  */\r
 399                 supports = XUI_Attr_createAttrDef( privateKlass.prototype.supportAttrs, layout.overrideAttrsForSelf );\r
 400                 \r
 401                 klass = this.inherits( privateKlass );\r
 402                 privateKlass.prototype.supportAttrs = supports;\r
 403                 privateKlass.prototype.attrClass    = XUI_Attr_preset( privateKlass.prototype.attrClass, supports, attrs );\r
 404         } else {\r
 405                 supports = XUI_Attr_createAttrDef( shadow.prototype.supportAttrs, layout.overrideAttrsForSelf );\r
 406                 \r
 407                 klass = this.inherits(\r
 408                         boxName,\r
 409                         shadow.inherits(\r
 410                                 {\r
 411                                         layout       : layout,\r
 412                                         supportAttrs : supports,\r
 413                                         attrClass    : XUI_Attr_preset( shadow.prototype.attrClass, supports, attrs )\r
 414                                 }\r
 415                         )\r
 416                 );              \r
 417         };\r
 418 \r
 419         klass.presets = this.presets || X.UI.Box.presets;\r
 420         \r
 421         return klass;\r
 422 };\r