2 X.UI.Layout.Canvas = X.UI.Layout.create( {
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3 name : 'CanvasLayout',
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5 overrideAttrsForSelf : {
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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' ],
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9 width : [ '100%', X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT ],
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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 ],
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11 height : [ 0, X.UI.Dirty.LAYOUT, X.UI.Attr.USER.LAYOUT, X.UI.Attr.Type.LENGTH | X.UI.Attr.Type.PERCENT ],
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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 ]
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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 === X.UI.Attr.AUTO || data.boxHeight === X.UI.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 === X.UI.Attr.AUTO ){
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41 data.contentHeight = data.minContentHeight !== X.UI.Attr.AUTO ? data.minContentHeight : 0;
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45 data.updateLayout( x + data.boxX, y + data.boxY );
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52 X.UI._Box = X.UI._AbstractUINode.inherits(
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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
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56 supportAttrs : XUI_Attr_createAttrDef( X.UI._AbstractUINode.prototype.supportAttrs, X.UI.Layout.Canvas.overrideAttrsForSelf ),
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62 hitChildData : null,
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63 pointerChildren : true,
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69 Constructor : function( layout, args ){
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71 l = args.length || 1,
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73 uinodes, arg, _data, attrs, support, p;
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75 //if( !args.length ) args = [ args ];
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77 if( !this.User[ 'instanceOf' ]( X.UI.Box ) ){
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78 //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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81 this.xnode = X_Doc_create( 'div' );
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83 // すでに定義されていればそちらを採用
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84 // supportAttrs や attrClass が、layout を元に上書きされているため
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85 this.layout = this.layout || layout;
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87 for( ; i < l; ++i ){
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89 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.AbstractUINode ) ){
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90 _data = X_Class_getPrivate( arg );
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91 if( !uinodes ) this.uinodes = uinodes = [];
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92 uinodes[ ++j ] = _data;
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94 //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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97 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( Node ) ){
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98 //this.layout = arg;
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100 if( arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.Layout.Base ) ){
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101 //this.layout = arg;
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103 if( X_Type_isObject( arg ) ){
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105 attrs = X_Class_override( attrs, arg );
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110 //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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115 if( X_EMPTY_OBJECT[ p ] ) continue;
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116 ( support = this.supportAttrs[ p ] ) && this.setAttr( p, support, attrs[ p ] );
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120 initialize : function( root, rootData, parent, parentData ){
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121 var uinodes = this.uinodes,
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122 i = uinodes && uinodes.length;
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124 this.rootData = rootData;
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125 this.parent = parent;
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126 this.parentData = parentData;
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127 //this.xnode = X_Doc_create( 'div' );
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131 uinodes[ --i ].initialize( root, rootData, this.User, this );
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136 this.User[ 'dispatch' ]( { type : X.UI.Event.INIT } );
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139 addToParent : function( parentXNode ){
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140 var uinodes = this.uinodes,
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141 l = uinodes && uinodes.length,
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144 parentXNode && parentXNode[ 'append' ]( this.xnode );
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147 for( i = 0; i < l; ++i ){
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148 uinodes[ i ].addToParent( this.xnode );
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153 this.User[ 'dispatch' ]( { type : X.UI.Event.ADDED } );
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157 creationComplete : function(){
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158 var uinodes = this.uinodes,
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159 i = uinodes && uinodes.length;
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162 uinodes[ --i ].creationComplete();
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166 X.UI._AbstractUINode.prototype.creationComplete.apply( this, arguments );
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169 calculate : function( isNeedsDetection, x, y, w, h ){
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170 var ret = this.layout.calculate( this, isNeedsDetection, x, y, w, h );
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175 capcher : function( x, y ){
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176 var uinodes, child, _x, _y, hit, i;
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177 if( this.pointerDisabled ) return false;
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178 delete this.hitChildData;
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181 if( this.pointerChildren && ( uinodes = this.uinodes ) && ( i = uinodes.length ) ){
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182 _x = x - this.scrollingX;
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183 _y = y - this.scrollingY;
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185 child = uinodes[ --i ];
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186 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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187 //console.log( 'hit child ' + _x + ' ' + _y + ' boxX:' + child.boxX + ' boxY:' + child.boxY );
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188 this.hitChildData = child;
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193 if( this.through ){
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194 this.hitChildData && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );
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195 return !!this.hitChildData;
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197 hit = 0 <= x && x < this.boxWidth && 0 <= y && y < this.boxHeight;
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198 ( this.hitChildData || hit ) && !this.hovering && ( this.rootData.hoverList[ this.rootData.hoverList.length ] = this );
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199 if( hit && this.hitChildData === null ) this.rootData.targetNodeData = this;
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200 return hit || !!this.hitChildData;
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203 addAt : function( index, _uinodes ){
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204 //console.log( '# AddAt ' + this.phase )
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205 var uinodes = this.uinodes,
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206 num = uinodes.length,
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207 p1 = 1 <= this.phase,
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208 p2 = 2 <= this.phase,
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209 p3 = 3 <= this.phase,
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214 //console.log( '### AddAt ' + this.phase )
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215 for( l = _uinodes.length; i < l; ++i ){
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216 data = X_Class_getPrivate( _uinodes[ i ] );
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217 _p1 = p1 && data.phase < 1;
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218 _p2 = p2 && data.phase < 2;
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219 _p1 && data.initialize( this.root, this.rootData, this.User, this );
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220 if( index <= num ){
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221 // _p2 && this.xnode.insertBefore( data.xnode, uinodes[ index + i ].xnode );
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222 _p2 && uinodes[ index + i ].xnode[ 'prev' ]( data.xnode );
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223 _p2 && data.addToParent( this.xnode );
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224 uinodes.splice( index + i, 0, data );
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226 _p2 && data.addToParent( this.xnode );
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227 uinodes[ uinodes.length ] = data;
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229 p3 && data.phase < 3 && data.creationComplete();
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231 4 <= this.phase && this.rootData.reserveCalc();
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234 remove : function( _uinodes ){
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235 //console.log( '# AddAt ' + this.phase )
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236 var uinodes = this.uinodes,
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237 i = _uinodes.length,
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240 //console.log( '### AddAt ' + this.phase )
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242 data = X_Class_getPrivate( _uinodes[ --i ] );
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243 if( ( n = uinodes.indexOf( data ) ) !== -1 ){
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244 uinodes.splice( n, 1 );
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248 4 <= this.phase && this.rootData.reserveCalc();
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251 removeAt : function( from, length ){
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252 var uinodes = this.uinodes,
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253 i = uinodes.length,
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254 to = from + ( X_Type_isNumber( length ) && 1 <= length ? length : 1 ),
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257 node = uinodes[ --i ];
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258 if( from <= i && i < to ){
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259 uinodes.splice( i, 1 );
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263 4 <= this.phase && this.rootData.reserveCalc();
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266 _remove : function(){
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267 var uinodes = this.uinodes,
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268 i = uinodes.length;
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269 for( ; i; ){ uinodes[ --i ]._remove(); };
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271 switch( this.phase ){
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275 this.xnode[ 'remove' ]();
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278 delete this.rootData;
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279 delete this.parent;
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280 delete this.parentData;
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288 X.UI.Box = X.UI.AbstractUINode.inherits(
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290 X_Class.SUPER_ACCESS,
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293 Constructor : function(){
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294 X_Class_newPrivate( this, X.UI.Layout.Canvas, arguments );
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297 add : function( node /* , node, node ... */ ){
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298 X_Class_getPrivate( this ).addAt( this.numNodes() + 1, Array.prototype.slice.call( arguments ) );
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301 addAt : function( index, node /* , node, node ... */ ){
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302 if( index < 0 ) index = 0;
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303 X_Class_getPrivate( this ).addAt( arguments[ 0 ], Array.prototype.slice.call( arguments, 1 ) );
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306 remove : function( node /* , node, node ... */ ){
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307 X_Class_getPrivate( this )[ 'remove' ]( Array.prototype.slice.call( arguments ) );
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310 removeAt : function( from, length ){
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311 X_Class_getPrivate( this ).removeAt( from, length );
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314 getNodesByClass : function( klass ){
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316 uinodes = X_Class_getPrivate( this ).uinodes,
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318 if( !uinodes || uinodes.length === 0 ) return ret;
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319 for( i = 0, l = uinodes.length; i < l; ++i ){
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320 node = uinodes[ i ].User;
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321 if( node[ 'instanceOf' ]( klass ) ) ret[ ret.length ] = node;
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325 getFirstChild : function(){
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326 return this.getNodeAt( 0 );
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328 getLastChild : function(){
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329 var uinodes = X_Class_getPrivate( this ).uinodes;
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330 return uinodes && uinodes.length && uinodes[ uinodes.length - 1 ].User || null;
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332 getNodeAt : function( index ){
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333 if( index < 0 ) return null;
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334 var uinodes = X_Class_getPrivate( this ).uinodes;
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335 return uinodes && uinodes[ index ].User || null;
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337 numNodes : function(){
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338 var uinodes = X_Class_getPrivate( this ).uinodes;
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339 return uinodes && uinodes.length || 0;
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345 * 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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348 X.UI.Box.presets = function(){
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349 var args = arguments,
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352 shadow = X_Class_getClassDef( this ).privateClass,
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353 layout = shadow.prototype.layout,
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354 arg, attrs, supports, klass, klassDef, privateKlass, boxName;
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356 for( ; i < l; ++i ){
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358 if( !arg ) continue;
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359 // 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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360 if( !shadow.prototype.layout && arg[ 'instanceOf' ] && arg[ 'instanceOf' ]( X.UI.Layout.Base ) ){
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363 if( ( klassDef = X_Class_getClassDef( arg ) ) && klassDef.isPrivate ){
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364 privateKlass = arg;
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365 layout = privateKlass.prototype.layout;
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367 if( X_Type_isObject( arg ) ){
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369 X_Class_override( attrs, arg, true );
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374 if( X_Type_isString( arg ) ){
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379 if( privateKlass ){
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380 supports = XUI_Attr_createAttrDef( privateKlass.prototype.supportAttrs, layout.overrideAttrsForSelf );
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382 klass = this.inherits( privateKlass );
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383 privateKlass.prototype.supportAttrs = supports,
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384 privateKlass.prototype.attrClass = X.UI.Attr.preset( privateKlass.prototype.attrClass, supports, attrs );
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386 supports = XUI_Attr_createAttrDef( shadow.prototype.supportAttrs, layout.overrideAttrsForSelf );
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388 klass = this.inherits(
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393 supportAttrs : supports,
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394 attrClass : X.UI.Attr.preset( shadow.prototype.attrClass, supports, attrs )
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400 klass.presets = this.presets || X.UI.Box.presets;
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