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