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