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;
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32 _h = data.contentHeight;
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34 if( ( uinodes = data.uinodes ) && ( l = uinodes.length ) ){
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35 for( i = 0; i < l; ++i ){
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36 node = uinodes[ i ];
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37 node.calculate( false, _x, _y, _w, _h );
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40 if( data.contentHeight === XUI_Attr_AUTO ){
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41 data.contentHeight = data.minContentHeight !== XUI_Attr_AUTO ? data.minContentHeight : 0;
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46 if( !isNeedsDetection ){
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55 var XUI_Box = XUI_AbstractUINode.inherits(
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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
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59 supportAttrs : XUI_Attr_createAttrDef( XUI_AbstractUINode.prototype.supportAttrs, XUI_Layout_Canvas.overrideAttrsForSelf ),
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65 hitChildData : null,
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66 pointerChildren : true,
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69 scrollingX : 0, // TODO 現在のスクロール位置
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70 scrollingY : 0, // TODO
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72 Constructor : function( layout, args ){
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74 l = args.length || 1,
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76 uinodes, arg, _data, attrs, support, p;
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78 //if( !args.length ) args = [ args ];
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80 if( !this.User[ 'instanceOf' ]( X.UI.Box ) ){
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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' );
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84 this.xnode = X_Doc_create( 'div' );
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86 // すでに定義されていればそちらを採用
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87 // supportAttrs や attrClass が、layout を元に上書きされているため
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88 this.layout = this.layout || layout;
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90 for( ; i < l; ++i ){
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92 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.AbstractUINode ) ){
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93 _data = X_Class_getPrivate( arg );
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94 if( !uinodes ) this.uinodes = uinodes = [];
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95 uinodes[ ++j ] = _data;
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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 );
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100 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( Node ) ){
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101 //this.layout = arg;
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103 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( XUI_LayoutBase ) ){
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104 //this.layout = arg;
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106 if( X_Type_isObject( arg ) ){
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108 attrs = X_Class_override( attrs, arg );
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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 );
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118 if( X_EMPTY_OBJECT[ p ] ) continue;
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119 ( support = this.supportAttrs[ p ] ) && this.setAttr( p, support, attrs[ p ] );
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123 initialize : function( root, rootData, parent, parentData ){
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124 var uinodes = this.uinodes,
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125 i = uinodes && uinodes.length;
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127 this.rootData = rootData;
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128 this.parent = parent;
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129 this.parentData = parentData;
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130 //this.xnode = X_Doc_create( 'div' );
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134 uinodes[ --i ].initialize( root, rootData, this.User, this );
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139 this.User[ 'dispatch' ]( { type : XUI_Event.INIT } );
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142 addToParent : function( parentXNode ){
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143 var uinodes = this.uinodes,
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144 l = uinodes && uinodes.length,
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147 parentXNode && parentXNode[ 'append' ]( this.xnode );
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150 for( i = 0; i < l; ++i ){
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151 uinodes[ i ].addToParent( this.xnode );
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156 this.User[ 'dispatch' ]( { type : XUI_Event.ADDED } );
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160 creationComplete : function(){
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161 var uinodes = this.uinodes,
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162 i = uinodes && uinodes.length;
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165 uinodes[ --i ].creationComplete();
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169 XUI_AbstractUINode.prototype.creationComplete.apply( this, arguments );
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172 calculate : function( isNeedsDetection, x, y, w, h ){
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173 var ret = this.layout.calculate( this, isNeedsDetection, x, y, w, h );
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178 updateLayout : function(){
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179 var uinodes = this.uinodes, i, l;
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181 if( uinodes && ( l = uinodes.length ) ){
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182 for( i = 0; i < l; ++i ){
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183 uinodes[ i ].updateLayout();
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186 XUI_AbstractUINode.prototype.updateLayout.call( this );
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189 capcher : function( x, y ){
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190 var uinodes, child, _x, _y, hit, i;
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191 if( this.pointerDisabled ) return false;
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192 delete this.hitChildData;
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195 if( this.pointerChildren && ( uinodes = this.uinodes ) && ( i = uinodes.length ) ){
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196 _x = x - this.scrollingX;
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197 _y = y - this.scrollingY;
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199 child = uinodes[ --i ];
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200 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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201 //console.log( 'hit child ' + _x + ' ' + _y + ' boxX:' + child.boxX + ' boxY:' + child.boxY );
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202 this.hitChildData = child;
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207 if( this.through ){
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208 this.hitChildData && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );
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209 return !!this.hitChildData;
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211 hit = 0 <= x && x < this.boxWidth && 0 <= y && y < this.boxHeight;
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212 ( this.hitChildData || hit ) && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );
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213 if( hit && this.hitChildData === null ) this.rootData.targetNodeData = this;
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214 return hit || !!this.hitChildData;
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217 addAt : function( index, _uinodes ){
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218 //console.log( '# AddAt ' + this.phase )
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219 var uinodes = this.uinodes,
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220 num = uinodes.length,
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221 p1 = 1 <= this.phase,
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222 p2 = 2 <= this.phase,
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223 p3 = 3 <= this.phase,
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228 //console.log( '### AddAt ' + this.phase )
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229 for( l = _uinodes.length; i < l; ++i ){
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230 data = X_Class_getPrivate( _uinodes[ i ] );
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231 _p1 = p1 && data.phase < 1;
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232 _p2 = p2 && data.phase < 2;
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233 _p1 && data.initialize( this.root, this.rootData, this.User, this );
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234 if( index <= num ){
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235 // _p2 && this.xnode.insertBefore( data.xnode, uinodes[ index + i ].xnode );
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236 _p2 && uinodes[ index + i ].xnode[ 'prev' ]( data.xnode );
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237 _p2 && data.addToParent( this.xnode );
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238 uinodes.splice( index + i, 0, data );
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240 _p2 && data.addToParent( this.xnode );
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241 uinodes[ uinodes.length ] = data;
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243 p3 && data.phase < 3 && data.creationComplete();
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245 4 <= this.phase && this.rootData.reserveCalc();
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248 remove : function( _uinodes ){
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249 //console.log( '# AddAt ' + this.phase )
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250 var uinodes = this.uinodes,
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251 i = _uinodes.length,
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254 //console.log( '### AddAt ' + this.phase )
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256 data = X_Class_getPrivate( _uinodes[ --i ] );
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257 if( ( n = uinodes.indexOf( data ) ) !== -1 ){
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258 uinodes.splice( n, 1 );
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262 4 <= this.phase && this.rootData.reserveCalc();
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265 removeAt : function( from, length ){
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266 var uinodes = this.uinodes,
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267 i = uinodes.length,
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268 to = from + ( X_Type_isNumber( length ) && 1 <= length ? length : 1 ),
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271 node = uinodes[ --i ];
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272 if( from <= i && i < to ){
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273 uinodes.splice( i, 1 );
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277 4 <= this.phase && this.rootData.reserveCalc();
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280 _remove : function(){
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281 var uinodes = this.uinodes,
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282 i = uinodes.length;
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283 for( ; i; ){ uinodes[ --i ]._remove(); };
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285 switch( this.phase ){
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289 this.xnode[ 'remove' ]();
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292 delete this.rootData;
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293 delete this.parent;
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294 delete this.parentData;
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302 X.UI.Box = X.UI.AbstractUINode.inherits(
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307 Constructor : function(){
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308 X_Class_newPrivate( this, XUI_Layout_Canvas, arguments );
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311 add : function( node /* , node, node ... */ ){
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312 X_Class_getPrivate( this ).addAt( this.numNodes() + 1, Array.prototype.slice.call( arguments ) );
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315 addAt : function( index, node /* , node, node ... */ ){
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316 if( index < 0 ) index = 0;
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317 X_Class_getPrivate( this ).addAt( arguments[ 0 ], Array.prototype.slice.call( arguments, 1 ) );
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320 remove : function( node /* , node, node ... */ ){
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321 X_Class_getPrivate( this )[ 'remove' ]( Array.prototype.slice.call( arguments ) );
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324 removeAt : function( from, length ){
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325 X_Class_getPrivate( this ).removeAt( from, length );
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328 getNodesByClass : function( klass ){
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330 uinodes = X_Class_getPrivate( this ).uinodes,
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332 if( !uinodes || uinodes.length === 0 ) return ret;
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333 for( i = 0, l = uinodes.length; i < l; ++i ){
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334 node = uinodes[ i ].User;
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335 if( node[ 'instanceOf' ]( klass ) ) ret[ ret.length ] = node;
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339 getFirstChild : function(){
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340 return this.getNodeAt( 0 );
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342 getLastChild : function(){
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343 var uinodes = X_Class_getPrivate( this ).uinodes;
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344 return uinodes && uinodes.length && uinodes[ uinodes.length - 1 ].User || null;
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346 getNodeAt : function( index ){
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347 if( index < 0 ) return null;
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348 var uinodes = X_Class_getPrivate( this ).uinodes;
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349 return uinodes && uinodes[ index ].User || null;
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351 numNodes : function(){
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352 var uinodes = X_Class_getPrivate( this ).uinodes;
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353 return uinodes && uinodes.length || 0;
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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.
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362 X.UI.Box.presets = function(){
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363 var args = arguments,
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366 shadow = X_Class_getClassDef( this ).privateClass,
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367 layout = shadow.prototype.layout,
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368 arg, attrs, supports, klass, klassDef, privateKlass, boxName;
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370 for( ; i < l; ++i ){
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372 if( !arg ) continue;
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373 // 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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374 if( !shadow.prototype.layout && arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( XUI_LayoutBase ) ){
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377 if( ( klassDef = X_Class_getClassDef( arg ) ) && klassDef.isPrivate ){
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378 privateKlass = arg;
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379 layout = privateKlass.prototype.layout;
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381 if( X_Type_isObject( arg ) ){
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383 X_Class_override( attrs, arg, true );
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388 if( X_Type_isString( arg ) ){
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393 if( privateKlass ){
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394 supports = XUI_Attr_createAttrDef( privateKlass.prototype.supportAttrs, layout.overrideAttrsForSelf );
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396 klass = this.inherits( privateKlass );
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397 privateKlass.prototype.supportAttrs = supports,
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398 privateKlass.prototype.attrClass = XUI_Attr_preset( privateKlass.prototype.attrClass, supports, attrs );
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400 supports = XUI_Attr_createAttrDef( shadow.prototype.supportAttrs, layout.overrideAttrsForSelf );
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402 klass = this.inherits(
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407 supportAttrs : supports,
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408 attrClass : XUI_Attr_preset( shadow.prototype.attrClass, supports, attrs )
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414 klass.presets = this.presets || X.UI.Box.presets;
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