_grid.js

用最近的dojo1.2.1制作前端的ajax购书网站

this.postresize();
},adaptWidth:function(){
var w=this.autoWidth?0:this.domNode.clientWidth||(this.domNode.offsetWidth-this._getPadBorder().w),vw=this.views.arrange(1,w);
this.views.onEach("adaptWidth");
if(this.autoWidth){
this.domNode.style.width=vw+"px";
}
},adaptHeight:function(){
var t=this._getHeaderHeight();
var h=(this._autoHeight?-1:Math.max(this.domNode.clientHeight-t,0)||0);
this.views.onEach("setSize",[0,h]);
this.views.onEach("adaptHeight");
if(!this._autoHeight){
var _30=0,_31=0;
var _32=dojo.filter(this.views.views,function(v){
var has=v.hasHScrollbar();
if(has){
_30++;
}else{
_31++;
}
return (!has);
});
if(_30>0&&_31>0){
dojo.forEach(_32,function(v){
v.adaptHeight(true);
});
}
}
if(this.autoHeight===true||h!=-1||(typeof this.autoHeight=="number"&&this.autoHeight>=this.rowCount)){
this.scroller.windowHeight=h;
}else{
this.scroller.windowHeight=Math.max(this.domNode.clientHeight-t,0);
}
},startup:function(){
if(this._started){
return;
}
this.inherited(arguments);
this.render();
},render:function(){
if(!this.domNode){
return;
}
if(!this._started){
return;
}
if(!this.hasLayout()){
this.scroller.init(0,this.keepRows,this.rowsPerPage);
return;
}
this.update=this.defaultUpdate;
this._render();
},_render:function(){
this.scroller.init(this.rowCount,this.keepRows,this.rowsPerPage);
this.prerender();
this.setScrollTop(0);
this.postrender();
},prerender:function(){
this.keepRows=this._autoHeight?0:this.constructor.prototype.keepRows;
this.scroller.setKeepInfo(this.keepRows);
this.views.render();
this._resize();
},postrender:function(){
this.postresize();
this.focus.initFocusView();
dojo.setSelectable(this.domNode,false);
},postresize:function(){
if(this._autoHeight){
var _36=Math.max(this.views.measureContent())+"px";
this.viewsNode.style.height=_36;
}
},renderRow:function(_37,_38){
this.views.renderRow(_37,_38);
},rowRemoved:function(_39){
this.views.rowRemoved(_39);
},invalidated:null,updating:false,beginUpdate:function(){
this.invalidated=[];
this.updating=true;
},endUpdate:function(){
this.updating=false;
var i=this.invalidated,r;
if(i.all){
this.update();
}else{
if(i.rowCount!=undefined){
this.updateRowCount(i.rowCount);
}else{
for(r in i){
this.updateRow(Number(r));
}
}
}
this.invalidated=null;
},defaultUpdate:function(){
if(!this.domNode){
return;
}
if(this.updating){
this.invalidated.all=true;
return;
}
var _3c=this.scrollTop;
this.prerender();
this.scroller.invalidateNodes();
this.setScrollTop(_3c);
this.postrender();
},update:function(){
this.render();
},updateRow:function(_3d){
_3d=Number(_3d);
if(this.updating){
this.invalidated[_3d]=true;
}else{
this.views.updateRow(_3d);
this.scroller.rowHeightChanged(_3d);
}
},updateRows:function(_3e,_3f){
_3e=Number(_3e);
_3f=Number(_3f);
if(this.updating){
for(var i=0;i<_3f;i++){
this.invalidated[i+_3e]=true;
}
}else{
for(var i=0;i<_3f;i++){
this.views.updateRow(i+_3e);
}
this.scroller.rowHeightChanged(_3e);
}
},updateRowCount:function(_41){
if(this.updating){
this.invalidated.rowCount=_41;
}else{
this.rowCount=_41;
this._setAutoHeightAttr(this.autoHeight,true);
if(this.layout.cells.length){
this.scroller.updateRowCount(_41);
}
this._resize();
if(this.layout.cells.length){
this.setScrollTop(this.scrollTop);
}
}
},updateRowStyles:function(_42){
this.views.updateRowStyles(_42);
},rowHeightChanged:function(_43){
this.views.renormalizeRow(_43);
this.scroller.rowHeightChanged(_43);
},fastScroll:true,delayScroll:false,scrollRedrawThreshold:(dojo.isIE?100:50),scrollTo:function(_44){
if(!this.fastScroll){
this.setScrollTop(_44);
return;
}
var _45=Math.abs(this.lastScrollTop-_44);
this.lastScrollTop=_44;
if(_45>this.scrollRedrawThreshold||this.delayScroll){
this.delayScroll=true;
this.scrollTop=_44;
this.views.setScrollTop(_44);
_1.job("dojoxGridScroll",200,dojo.hitch(this,"finishScrollJob"));
}else{
this.setScrollTop(_44);
}
},finishScrollJob:function(){
this.delayScroll=false;
this.setScrollTop(this.scrollTop);
},setScrollTop:function(_46){
this.scroller.scroll(this.views.setScrollTop(_46));
},scrollToRow:function(_47){
this.setScrollTop(this.scroller.findScrollTop(_47)+1);
},styleRowNode:function(_48,_49){
if(_49){
this.rows.styleRowNode(_48,_49);
}
},_mouseOut:function(e){
this.rows.setOverRow(-2);
},getCell:function(_4b){
return this.layout.cells[_4b];
},setCellWidth:function(_4c,_4d){
this.getCell(_4c).unitWidth=_4d;
},getCellName:function(_4e){
return "Cell "+_4e.index;
},canSort:function(_4f){
},sort:function(){
},getSortAsc:function(_50){
_50=_50==undefined?this.sortInfo:_50;
return Boolean(_50>0);
},getSortIndex:function(_51){
_51=_51==undefined?this.sortInfo:_51;
return Math.abs(_51)-1;
},setSortIndex:function(_52,_53){
var si=_52+1;
if(_53!=undefined){
si*=(_53?1:-1);
}else{
if(this.getSortIndex()==_52){
si=-this.sortInfo;
}
}
this.setSortInfo(si);
},setSortInfo:function(_55){
if(this.canSort(_55)){
this.sortInfo=_55;
this.sort();
this.update();
}
},doKeyEvent:function(e){
e.dispatch="do"+e.type;
this.onKeyEvent(e);
},_dispatch:function(m,e){
if(m in this){
return this[m](e);
}
},dispatchKeyEvent:function(e){
this._dispatch(e.dispatch,e);
},dispatchContentEvent:function(e){
this.edit.dispatchEvent(e)||e.sourceView.dispatchContentEvent(e)||this._dispatch(e.dispatch,e);
},dispatchHeaderEvent:function(e){
e.sourceView.dispatchHeaderEvent(e)||this._dispatch("doheader"+e.type,e);
},dokeydown:function(e){
this.onKeyDown(e);
},doclick:function(e){
if(e.cellNode){
this.onCellClick(e);
}else{
this.onRowClick(e);
}
},dodblclick:function(e){
if(e.cellNode){
this.onCellDblClick(e);
}else{
this.onRowDblClick(e);
}
},docontextmenu:function(e){
if(e.cellNode){
this.onCellContextMenu(e);
}else{
this.onRowContextMenu(e);
}
},doheaderclick:function(e){
if(e.cellNode){
this.onHeaderCellClick(e);
}else{
this.onHeaderClick(e);
}
},doheaderdblclick:function(e){
if(e.cellNode){
this.onHeaderCellDblClick(e);
}else{
this.onHeaderDblClick(e);
}
},doheadercontextmenu:function(e){
if(e.cellNode){
this.onHeaderCellContextMenu(e);
}else{
this.onHeaderContextMenu(e);
}
},doStartEdit:function(_63,_64){
this.onStartEdit(_63,_64);
},doApplyCellEdit:function(_65,_66,_67){
this.onApplyCellEdit(_65,_66,_67);
},doCancelEdit:function(_68){
this.onCancelEdit(_68);
},doApplyEdit:function(_69){
this.onApplyEdit(_69);
},addRow:function(){
this.updateRowCount(this.rowCount+1);
},removeSelectedRows:function(){
this.updateRowCount(Math.max(0,this.rowCount-this.selection.getSelected().length));
this.selection.clear();
}});
dojox.grid._Grid.markupFactory=function(_6a,_6b,_6c,_6d){
var d=dojo;
var _6f=function(n){
var w=d.attr(n,"width")||"auto";
if((w!="auto")&&(w.slice(-2)!="em")&&(w.slice(-1)!="%")){
w=parseInt(w)+"px";
}
return w;
};
if(!_6a.structure&&_6b.nodeName.toLowerCase()=="table"){
_6a.structure=d.query("> colgroup",_6b).map(function(cg){
var sv=d.attr(cg,"span");
var v={noscroll:(d.attr(cg,"noscroll")=="true")?true:false,__span:(!!sv?parseInt(sv):1),cells:[]};
if(d.hasAttr(cg,"width")){
v.width=_6f(cg);
}
return v;
});
if(!_6a.structure.length){
_6a.structure.push({__span:Infinity,cells:[]});
}
d.query("thead > tr",_6b).forEach(function(tr,_76){
var _77=0;
var _78=0;
var _79;
var _7a=null;
d.query("> th",tr).map(function(th){
if(!_7a){
_79=0;
_7a=_6a.structure[0];
}else{
if(_77>=(_79+_7a.__span)){
_78++;
_79+=_7a.__span;
lastView=_7a;
_7a=_6a.structure[_78];
}
}
var _7c={name:d.trim(d.attr(th,"name")||th.innerHTML),colSpan:parseInt(d.attr(th,"colspan")||1,10),type:d.trim(d.attr(th,"cellType")||"")};
_77+=_7c.colSpan;
var _7d=d.attr(th,"rowspan");
if(_7d){
_7c.rowSpan=_7d;
}
if(d.hasAttr(th,"width")){
_7c.width=_6f(th);
}
if(d.hasAttr(th,"relWidth")){
_7c.relWidth=window.parseInt(dojo.attr(th,"relWidth"),10);
}
if(d.hasAttr(th,"hidden")){
_7c.hidden=d.attr(th,"hidden")=="true";
}
if(_6d){
_6d(th,_7c);
}
_7c.type=_7c.type?dojo.getObject(_7c.type):dojox.grid.cells.Cell;
if(_7c.type&&_7c.type.markupFactory){
_7c.type.markupFactory(th,_7c);
}
if(!_7a.cells[_76]){
_7a.cells[_76]=[];
}
_7a.cells[_76].push(_7c);
});
});
}
return new _6c(_6a,_6b);
};
})();
}