2 var XUI_Layout_Canvas = X[ 'UI' ][ 'Layout' ][ 'Canvas' ] = XUI_createLayout( {
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3 name : 'CanvasLayout',
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5 overrideAttrsForSelf : {
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7 role : [ 0, XUI_Dirty.CLEAN, XUI_Attr_USER.UINODE, XUI_Attr_Type.INIT_ONLY | XUI_Attr_Type.LIST, 'none,chrome,container' ],
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9 width : [ '100%', XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ],
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10 maxWidth : [ XUI_Attr_AUTO, XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ],
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11 height : [ 0, XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ],
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12 maxHeight : [ XUI_Attr_AUTO, XUI_Dirty.LAYOUT, XUI_Attr_USER.LAYOUT, XUI_Attr_Type.LENGTH | XUI_Attr_Type.PERCENT ]
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15 overrideAttrsForChild : {
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22 calculate : function( data, isNeedsDetection, x, y, w, h ){
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23 var uinodes, l, i, _x, _y, _w, _h, node;
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25 data.preMesure( w, h );
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27 if( isNeedsDetection && ( data.boxWidth === XUI_Attr_AUTO || data.boxHeight === XUI_Attr_AUTO ) ) return false;
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31 _w = data.contentWidth// !== XUI_Attr_AUTO ? data.contentWidth : data.minContentWidth;
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32 _h = data.contentHeight// !== XUI_Attr_AUTO ? data.contentHeight : data.minContentHeight;
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34 if( ( uinodes = data.uinodes ) && ( l = uinodes.length ) ){
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35 console.log( _w + ' x ' + _h + ' l:' + l );
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36 for( i = 0; i < l; ++i ){
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37 node = uinodes[ i ];
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38 node.calculate( false, _x, _y, _w, _h );
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41 if( data.contentHeight === XUI_Attr_AUTO ){
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42 data.contentHeight = data.minContentHeight !== XUI_Attr_AUTO ? data.minContentHeight : 0;
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47 if( !isNeedsDetection ){
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56 var XUI_Box = XUI_AbstractUINode.inherits(
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60 supportAttrs : XUI_Attr_createAttrDef( XUI_AbstractUINode.prototype.supportAttrs, XUI_Layout_Canvas.overrideAttrsForSelf ),
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66 hitChildData : null,
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67 pointerChildren : true,
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70 scrollingX : 0, // TODO 現在のスクロール位置
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71 scrollingY : 0, // TODO
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73 Constructor : function( user, layout, args ){
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75 l = args.length || 1,
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77 uinodes, arg, _data, attrs, support, p;
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79 //if( !args.length ) args = [ args ];
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81 if( !user[ 'instanceOf' ]( X.UI.Box ) ){
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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' );
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87 this.xnode = X_Doc_create( 'div' );
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89 // すでに定義されていればそちらを採用
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90 // supportAttrs や attrClass が、layout を元に上書きされているため
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91 this.layout = this.layout || layout;
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93 for( ; i < l; ++i ){
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95 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.AbstractUINode ) ){
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96 _data = X_Pair_get( arg );
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97 if( !uinodes ) this.uinodes = uinodes = [];
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98 uinodes[ ++j ] = _data;
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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 );
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103 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( Node ) ){
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104 //this.layout = arg;
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106 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( XUI_LayoutBase ) ){
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107 //this.layout = arg;
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109 if( X_Type_isObject( arg ) ){
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111 attrs = X_Class_override( attrs, arg );
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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 );
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121 if( X_EMPTY_OBJECT[ p ] ) continue;
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122 ( support = this.supportAttrs[ p ] ) && this.setAttr( p, support, attrs[ p ] );
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126 initialize : function( root, rootData, parent, parentData ){
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127 var uinodes = this.uinodes,
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128 i = uinodes && uinodes.length;
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130 this.rootData = rootData;
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131 this.parent = parent;
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132 this.parentData = parentData;
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133 //this.xnode = X_Doc_create( 'div' );
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137 uinodes[ --i ].initialize( root, rootData, this.User, this );
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142 this.User[ 'dispatch' ]( { type : XUI_Event.INIT } );
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145 addToParent : function( parentXNode ){
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146 var uinodes = this.uinodes,
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147 l = uinodes && uinodes.length,
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150 parentXNode && parentXNode[ 'append' ]( this.xnode );
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153 for( i = 0; i < l; ++i ){
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154 uinodes[ i ].addToParent( this.xnode );
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159 this.User[ 'dispatch' ]( { type : XUI_Event.ADDED } );
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163 creationComplete : function(){
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164 var uinodes = this.uinodes,
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165 i = uinodes && uinodes.length;
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168 uinodes[ --i ].creationComplete();
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172 XUI_AbstractUINode.prototype.creationComplete.apply( this, arguments );
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175 calculate : function( isNeedsDetection, x, y, w, h ){
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176 var ret = this.layout.calculate( this, isNeedsDetection, x, y, w, h );
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181 updateLayout : function(){
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182 var uinodes = this.uinodes, i, l;
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184 if( uinodes && ( l = uinodes.length ) ){
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185 for( i = 0; i < l; ++i ){
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186 uinodes[ i ].updateLayout();
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189 XUI_AbstractUINode.prototype.updateLayout.call( this );
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192 capcher : function( x, y ){
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193 var uinodes, child, _x, _y, hit, i;
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194 if( this.pointerDisabled ) return false;
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195 delete this.hitChildData;
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198 if( this.pointerChildren && ( uinodes = this.uinodes ) && ( i = uinodes.length ) ){
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199 _x = x - this.scrollingX;
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200 _y = y - this.scrollingY;
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202 child = uinodes[ --i ];
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203 if( !child.pointerDisabled && child.boxX <= _x && _x < child.boxX + child.boxWidth && child.boxY <= _y && _y < child.boxY + child.boxHeight && child.capcher( _x, _y ) ){
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204 //console.log( 'hit child ' + _x + ' ' + _y + ' boxX:' + child.boxX + ' boxY:' + child.boxY );
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205 this.hitChildData = child;
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210 if( this.through ){
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211 this.hitChildData && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );
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212 return !!this.hitChildData;
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214 hit = 0 <= x && x < this.boxWidth && 0 <= y && y < this.boxHeight;
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215 ( this.hitChildData || hit ) && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );
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216 if( hit && this.hitChildData === null ) this.rootData.targetNodeData = this;
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217 return hit || !!this.hitChildData;
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220 addAt : function( index, _uinodes ){
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221 //console.log( '# AddAt ' + this.phase )
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222 var uinodes = this.uinodes,
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223 num = uinodes.length,
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224 p1 = 1 <= this.phase,
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225 p2 = 2 <= this.phase,
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226 p3 = 3 <= this.phase,
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231 //console.log( '### AddAt ' + this.phase )
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232 for( l = _uinodes.length; i < l; ++i ){
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233 data = X_Pair_get( _uinodes[ i ] );
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234 _p1 = p1 && data.phase < 1;
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235 _p2 = p2 && data.phase < 2;
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236 _p1 && data.initialize( this.root, this.rootData, this.User, this );
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237 if( index <= num ){
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238 // _p2 && this.xnode.insertBefore( data.xnode, uinodes[ index + i ].xnode );
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239 _p2 && uinodes[ index + i ].xnode[ 'prev' ]( data.xnode );
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240 _p2 && data.addToParent( this.xnode );
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241 uinodes.splice( index + i, 0, data );
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243 _p2 && data.addToParent( this.xnode );
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244 uinodes[ uinodes.length ] = data;
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246 p3 && data.phase < 3 && data.creationComplete();
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248 4 <= this.phase && this.rootData.reserveCalc();
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251 remove : function( _uinodes ){
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252 //console.log( '# AddAt ' + this.phase )
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253 var uinodes = this.uinodes,
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254 i = _uinodes.length,
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257 //console.log( '### AddAt ' + this.phase )
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259 data = X_Pair_get( _uinodes[ --i ] );
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260 if( ( n = uinodes.indexOf( data ) ) !== -1 ){
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261 uinodes.splice( n, 1 );
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265 4 <= this.phase && this.rootData.reserveCalc();
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268 removeAt : function( from, length ){
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269 var uinodes = this.uinodes,
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270 i = uinodes.length,
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271 to = from + ( X_Type_isNumber( length ) && 1 <= length ? length : 1 ),
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274 node = uinodes[ --i ];
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275 if( from <= i && i < to ){
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276 uinodes.splice( i, 1 );
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280 4 <= this.phase && this.rootData.reserveCalc();
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283 _remove : function(){
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284 var uinodes = this.uinodes,
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285 i = uinodes.length;
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286 for( ; i; ){ uinodes[ --i ]._remove(); };
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288 switch( this.phase ){
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292 this.xnode[ 'remove' ]();
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295 delete this.rootData;
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296 delete this.parent;
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297 delete this.parentData;
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305 X.UI.Box = X.UI.AbstractUINode.inherits(
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309 Constructor : function(){
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310 X_Pair_create( this, XUI_Box( this, XUI_Layout_Canvas, arguments ) );
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313 add : function( node /* , node, node ... */ ){
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314 X_Pair_get( this ).addAt( this.numNodes() + 1, Array.prototype.slice.call( arguments ) );
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317 addAt : function( index, node /* , node, node ... */ ){
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318 if( index < 0 ) index = 0;
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319 X_Pair_get( this ).addAt( arguments[ 0 ], Array.prototype.slice.call( arguments, 1 ) );
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322 remove : function( node /* , node, node ... */ ){
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323 X_Pair_get( this )[ 'remove' ]( Array.prototype.slice.call( arguments ) );
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326 removeAt : function( from, length ){
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327 X_Pair_get( this ).removeAt( from, length );
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330 getNodesByClass : function( klass ){
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332 uinodes = X_Pair_get( this ).uinodes,
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334 if( !uinodes || uinodes.length === 0 ) return ret;
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335 for( i = 0, l = uinodes.length; i < l; ++i ){
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336 node = uinodes[ i ].User;
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337 if( node[ 'instanceOf' ]( klass ) ) ret[ ret.length ] = node;
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341 getFirstChild : function(){
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342 return this.getNodeAt( 0 );
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344 getLastChild : function(){
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345 var uinodes = X_Pair_get( this ).uinodes;
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346 return uinodes && uinodes.length && uinodes[ uinodes.length - 1 ].User || null;
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348 getNodeAt : function( index ){
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349 if( index < 0 ) return null;
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350 var uinodes = X_Pair_get( this ).uinodes;
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351 return uinodes && uinodes[ index ].User || null;
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353 numNodes : function(){
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354 var uinodes = X_Pair_get( this ).uinodes;
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355 return uinodes && uinodes.length || 0;
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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.
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364 X.UI.Box.presets = function(){
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365 var args = arguments,
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368 shadow = X_Class_getClassDef( this ).privateClass,
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369 layout = shadow.prototype.layout,
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370 arg, attrs, supports, klass, klassDef, privateKlass, boxName;
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372 for( ; i < l; ++i ){
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374 if( !arg ) continue;
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375 // レイアウトの preset ができるのは layout が未定義な Box だけ
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376 if( !shadow.prototype.layout && arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( XUI_LayoutBase ) ){
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379 if( ( klassDef = X_Class_getClassDef( arg ) ) && klassDef.isPrivate ){
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380 privateKlass = arg;
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381 layout = privateKlass.prototype.layout;
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383 if( X_Type_isObject( arg ) ){
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385 X_Class_override( attrs, arg, true );
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390 if( X_Type_isString( arg ) ){
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395 if( privateKlass ){
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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。
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399 supports = XUI_Attr_createAttrDef( privateKlass.prototype.supportAttrs, layout.overrideAttrsForSelf );
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401 klass = this.inherits( privateKlass );
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402 privateKlass.prototype.supportAttrs = supports;
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403 privateKlass.prototype.attrClass = XUI_Attr_preset( privateKlass.prototype.attrClass, supports, attrs );
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405 supports = XUI_Attr_createAttrDef( shadow.prototype.supportAttrs, layout.overrideAttrsForSelf );
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407 klass = this.inherits(
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412 supportAttrs : supports,
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413 attrClass : XUI_Attr_preset( shadow.prototype.attrClass, supports, attrs )
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419 klass.presets = this.presets || X.UI.Box.presets;
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