_view.js

用最近的dojo1.2.1制作前端的ajax购书网站

this.content=new _38(this);
this.header=new _4f(this);
if(!dojo._isBodyLtr()){
this.headerNodeContainer.style.width="";
}
},destroy:function(){
dojo._destroyElement(this.headerNode);
delete this.headerNode;
dojo.forEach(this.rowNodes,dojo._destroyElement);
this.rowNodes=[];
if(this.source){
this.source.destroy();
}
this.inherited(arguments);
},focus:function(){
if(dojo.isSafari||dojo.isOpera){
this.hiddenFocusNode.focus();
}else{
this.scrollboxNode.focus();
}
},setStructure:function(_af){
var vs=this.structure=_af;
if(vs.width&&!isNaN(vs.width)){
this.viewWidth=vs.width+"em";
}else{
this.viewWidth=vs.width||(vs.noscroll?"auto":this.viewWidth);
}
this.onBeforeRow=vs.onBeforeRow;
this.noscroll=vs.noscroll;
if(this.noscroll){
this.scrollboxNode.style.overflow="hidden";
}
this.simpleStructure=Boolean(vs.cells.length==1);
this.testFlexCells();
this.updateStructure();
},testFlexCells:function(){
this.flexCells=false;
for(var j=0,row;(row=this.structure.cells[j]);j++){
for(var i=0,_b4;(_b4=row[i]);i++){
_b4.view=this;
this.flexCells=this.flexCells||_b4.isFlex();
}
}
return this.flexCells;
},updateStructure:function(){
this.header.update();
this.content.update();
},getScrollbarWidth:function(){
var _b5=this.hasVScrollbar();
var _b6=dojo.style(this.scrollboxNode,"overflow");
if(this.noscroll||!_b6||_b6=="hidden"){
_b5=false;
}else{
if(_b6=="scroll"){
_b5=true;
}
}
return (_b5?dojox.html.metrics.getScrollbar().w:0);
},getColumnsWidth:function(){
return this.headerContentNode.firstChild.offsetWidth;
},setColumnsWidth:function(_b7){
this.headerContentNode.firstChild.style.width=_b7+"px";
if(this.viewWidth){
this.viewWidth=_b7+"px";
}
},getWidth:function(){
return this.viewWidth||(this.getColumnsWidth()+this.getScrollbarWidth())+"px";
},getContentWidth:function(){
return Math.max(0,dojo._getContentBox(this.domNode).w-this.getScrollbarWidth())+"px";
},render:function(){
this.scrollboxNode.style.height="";
this.renderHeader();
if(this._togglingColumn>=0){
this.setColumnsWidth(this.getColumnsWidth()-this._togglingColumn);
this._togglingColumn=-1;
}
var _b8=this.grid.layout.cells;
var _b9=dojo.hitch(this,function(_ba,_bb){
var inc=_bb?-1:1;
var idx=this.header.getCellNodeIndex(_ba)+inc;
var _be=_b8[idx];
while(_be&&_be.getHeaderNode()&&_be.getHeaderNode().style.display=="none"){
idx+=inc;
_be=_b8[idx];
}
if(_be){
return _be.getHeaderNode();
}
return null;
});
if(this.grid.columnReordering&&this.simpleStructure){
if(this.source){
this.source.destroy();
}
this.source=new dojo.dnd.Source(this.headerContentNode.firstChild.rows[0],{horizontal:true,accept:["gridColumn_"+this.grid.id],viewIndex:this.index,onMouseDown:dojo.hitch(this,function(e){
this.header.decorateEvent(e);
if((this.header.overRightResizeArea(e)||this.header.overLeftResizeArea(e))&&this.header.canResize(e)&&!_4e){
this.header.beginColumnResize(e);
}else{
if(this.grid.headerMenu){
this.grid.headerMenu.onCancel(true);
}
if(e.button===(dojo.isIE?1:0)){
dojo.dnd.Source.prototype.onMouseDown.call(this.source,e);
}
}
}),_markTargetAnchor:dojo.hitch(this,function(_c0){
var src=this.source;
if(src.current==src.targetAnchor&&src.before==_c0){
return;
}
if(src.targetAnchor&&_b9(src.targetAnchor,src.before)){
src._removeItemClass(_b9(src.targetAnchor,src.before),src.before?"After":"Before");
}
dojo.dnd.Source.prototype._markTargetAnchor.call(src,_c0);
if(src.targetAnchor&&_b9(src.targetAnchor,src.before)){
src._addItemClass(_b9(src.targetAnchor,src.before),src.before?"After":"Before");
}
}),_unmarkTargetAnchor:dojo.hitch(this,function(){
var src=this.source;
if(!src.targetAnchor){
return;
}
if(src.targetAnchor&&_b9(src.targetAnchor,src.before)){
src._removeItemClass(_b9(src.targetAnchor,src.before),src.before?"After":"Before");
}
dojo.dnd.Source.prototype._unmarkTargetAnchor.call(src);
}),destroy:dojo.hitch(this,function(){
dojo.disconnect(this._source_conn);
dojo.unsubscribe(this._source_sub);
dojo.dnd.Source.prototype.destroy.call(this.source);
})});
this._source_conn=dojo.connect(this.source,"onDndDrop",this,"_onDndDrop");
this._source_sub=dojo.subscribe("/dnd/drop/before",this,"_onDndDropBefore");
this.source.startup();
}
},_onDndDropBefore:function(_c3,_c4,_c5){
if(dojo.dnd.manager().target!==this.source){
return;
}
this.source._targetNode=this.source.targetAnchor;
this.source._beforeTarget=this.source.before;
var _c6=this.grid.views.views;
var _c7=_c6[_c3.viewIndex];
var _c8=_c6[this.index];
if(_c8!=_c7){
var s=_c7.convertColPctToFixed();
var t=_c8.convertColPctToFixed();
if(s||t){
setTimeout(function(){
_c7.update();
_c8.update();
},50);
}
}
},_onDndDrop:function(_cb,_cc,_cd){
if(dojo.dnd.manager().target!==this.source){
if(dojo.dnd.manager().source===this.source){
this._removingColumn=true;
}
return;
}
var _ce=function(n){
return n?dojo.attr(n,"idx"):null;
};
var w=dojo.marginBox(_cc[0]).w;
if(_cb.viewIndex!==this.index){
var _d1=this.grid.views.views;
var _d2=_d1[_cb.viewIndex];
var _d3=_d1[this.index];
if(_d2.viewWidth&&_d2.viewWidth!="auto"){
_d2.setColumnsWidth(_d2.getColumnsWidth()-w);
}
if(_d3.viewWidth&&_d3.viewWidth!="auto"){
_d3.setColumnsWidth(_d3.getColumnsWidth());
}
}
var stn=this.source._targetNode;
var stb=this.source._beforeTarget;
var _d6=this.grid.layout;
var idx=this.index;
delete this.source._targetNode;
delete this.source._beforeTarget;
window.setTimeout(function(){
_d6.moveColumn(_cb.viewIndex,idx,_ce(_cc[0]),_ce(stn),stb);
},1);
},renderHeader:function(){
this.headerContentNode.innerHTML=this.header.generateHtml(this._getHeaderContent);
if(this.flexCells){
this.contentWidth=this.getContentWidth();
this.headerContentNode.firstChild.style.width=this.contentWidth;
}
},_getHeaderContent:function(_d8){
var n=_d8.name||_d8.grid.getCellName(_d8);
var ret=["<div class=\"dojoxGridSortNode"];
if(_d8.index!=_d8.grid.getSortIndex()){
ret.push("\">");
}else{
ret=ret.concat([" ",_d8.grid.sortInfo>0?"dojoxGridSortUp":"dojoxGridSortDown","\"><div class=\"dojoxGridArrowButtonChar\">",_d8.grid.sortInfo>0?"&#9650;":"&#9660;","</div><div class=\"dojoxGridArrowButtonNode\"></div>"]);
}
ret=ret.concat([n,"</div>"]);
return ret.join("");
},resize:function(){
this.adaptHeight();
this.adaptWidth();
},hasHScrollbar:function(_db){
if(this._hasHScroll==undefined||_db){
if(this.noscroll){
this._hasHScroll=false;
}else{
var _dc=dojo.style(this.scrollboxNode,"overflow");
if(_dc=="hidden"){
this._hasHScroll=false;
}else{
if(_dc=="scroll"){
this._hasHScroll=true;
}else{
this._hasHScroll=(this.scrollboxNode.offsetWidth<this.contentNode.offsetWidth);
}
}
}
}
return this._hasHScroll;
},hasVScrollbar:function(_dd){
if(this._hasVScroll==undefined||_dd){
if(this.noscroll){
this._hasVScroll=false;
}else{
var _de=dojo.style(this.scrollboxNode,"overflow");
if(_de=="hidden"){
this._hasVScroll=false;
}else{
if(_de=="scroll"){
this._hasVScroll=true;
}else{
this._hasVScroll=(this.scrollboxNode.offsetHeight<this.contentNode.offsetHeight);
}
}
}
}
return this._hasVScroll;
},convertColPctToFixed:function(){
var _df=false;
var _e0=dojo.query("th",this.headerContentNode);
var _e1=dojo.map(_e0,function(c){
var w=c.style.width;
if(w&&w.slice(-1)=="%"){
_df=true;
return dojo.contentBox(c).w;
}else{
if(w&&w.slice(-2)=="px"){
return window.parseInt(w,10);
}
}
return -1;
});
if(_df){
dojo.forEach(this.grid.layout.cells,function(_e4,idx){
if(_e4.view==this){
var _e6=_e4.layoutIndex;
this.setColWidth(idx,_e1[_e6]);
_e0[_e6].style.width=_e4.unitWidth;
}
},this);
return true;
}
return false;
},adaptHeight:function(_e7){
if(!this.grid._autoHeight){
var h=this.domNode.clientHeight;
if(_e7){
h-=dojox.html.metrics.getScrollbar().h;
}
dojox.grid.util.setStyleHeightPx(this.scrollboxNode,h);
}
this.hasVScrollbar(true);
},adaptWidth:function(){
if(this.flexCells){
this.contentWidth=this.getContentWidth();
this.headerContentNode.firstChild.style.width=this.contentWidth;
}
var w=this.scrollboxNode.offsetWidth-this.getScrollbarWidth();
if(!this._removingColumn){
w=Math.max(w,this.getColumnsWidth())+"px";
}else{
w=Math.min(w,this.getColumnsWidth())+"px";
this._removingColumn=false;
}
var cn=this.contentNode;
cn.style.width=w;
this.hasHScrollbar(true);
},setSize:function(w,h){
var ds=this.domNode.style;
var hs=this.headerNode.style;
if(w){
ds.width=w;
hs.width=w;
}
ds.height=(h>=0?h+"px":"");
},renderRow:function(_ef){
var _f0=this.createRowNode(_ef);
this.buildRow(_ef,_f0);
this.grid.edit.restore(this,_ef);
if(this._pendingUpdate){
window.clearTimeout(this._pendingUpdate);
}
this._pendingUpdate=window.setTimeout(dojo.hitch(this,function(){
window.clearTimeout(this._pendingUpdate);
delete this._pendingUpdate;
this.grid._resize();
}),50);
return _f0;
},createRowNode:function(_f1){
var _f2=document.createElement("div");
_f2.className=this.classTag+"Row";
_f2[_2]=this.id;
_f2[_1]=_f1;
this.rowNodes[_f1]=_f2;
return _f2;
},buildRow:function(_f3,_f4){
this.buildRowContent(_f3,_f4);
this.styleRow(_f3,_f4);
},buildRowContent:function(_f5,_f6){
_f6.innerHTML=this.content.generateHtml(_f5,_f5);
if(this.flexCells&&this.contentWidth){
_f6.firstChild.style.width=this.contentWidth;
}
},rowRemoved:function(_f7){
this.grid.edit.save(this,_f7);
delete this.rowNodes[_f7];
},getRowNode:function(_f8){
return this.rowNodes[_f8];
},getCellNode:function(_f9,_fa){
var row=this.getRowNode(_f9);
if(row){
return this.content.getCellNode(row,_fa);
}
},getHeaderCellNode:function(_fc){
if(this.headerContentNode){
return this.header.getCellNode(this.headerContentNode,_fc);
}
},styleRow:function(_fd,_fe){
_fe._style=_15(_fe);
this.styleRowNode(_fd,_fe);
},styleRowNode:function(_ff,_100){
if(_100){
this.doStyleRowNode(_ff,_100);
}
},doStyleRowNode:function(_101,_102){
this.grid.styleRowNode(_101,_102);
},updateRow:function(_103){
var _104=this.getRowNode(_103);
if(_104){
_104.style.height="";
this.buildRow(_103,_104);
}
return _104;
},updateRowStyles:function(_105){
this.styleRowNode(_105,this.getRowNode(_105));
},lastTop:0,firstScroll:0,doscroll:function(_106){
var _107=dojo._isBodyLtr();
if(this.firstScroll<2){
if((!_107&&this.firstScroll==1)||(_107&&this.firstScroll==0)){
var s=dojo.marginBox(this.headerNodeContainer);
if(dojo.isIE){
this.headerNodeContainer.style.width=s.w+this.getScrollbarWidth()+"px";
}else{
if(dojo.isMoz){
this.headerNodeContainer.style.width=s.w-this.getScrollbarWidth()+"px";
this.scrollboxNode.scrollLeft=_107?this.scrollboxNode.clientWidth-this.scrollboxNode.scrollWidth:this.scrollboxNode.scrollWidth-this.scrollboxNode.clientWidth;
}
}
}
this.firstScroll++;
}
this.headerNode.scrollLeft=this.scrollboxNode.scrollLeft;
var top=this.scrollboxNode.scrollTop;
if(top!=this.lastTop){
this.grid.scrollTo(top);
}
},setScrollTop:function(_10a){
this.lastTop=_10a;
this.scrollboxNode.scrollTop=_10a;
return this.scrollboxNode.scrollTop;
},doContentEvent:function(e){
if(this.content.decorateEvent(e)){
this.grid.onContentEvent(e);
}
},doHeaderEvent:function(e){
if(this.header.decorateEvent(e)){
this.grid.onHeaderEvent(e);
}
},dispatchContentEvent:function(e){
return this.content.dispatchEvent(e);
},dispatchHeaderEvent:function(e){
return this.header.dispatchEvent(e);
},setColWidth:function(_10f,_110){
this.grid.setCellWidth(_10f,_110+"px");
},update:function(){
var left=this.scrollboxNode.scrollLeft;
this.content.update();
this.grid.update();
this.scrollboxNode.scrollLeft=left;
this.headerNode.scrollLeft=left;
}});
dojo.declare("dojox.grid._GridAvatar",dojo.dnd.Avatar,{construct:function(){
var dd=dojo.doc;
var a=dd.createElement("table");
a.cellPadding=a.cellSpacing="0";
a.className="dojoxGridDndAvatar";
a.style.position="absolute";
a.style.zIndex=1999;
a.style.margin="0px";
var b=dd.createElement("tbody");
var tr=dd.createElement("tr");
var td=dd.createElement("td");
var img=dd.createElement("td");
tr.className="dojoxGridDndAvatarItem";
img.className="dojoxGridDndAvatarItemImage";
img.style.width="16px";
var _118=this.manager.source,node;
if(_118.creator){
node=_118._normailzedCreator(_118.getItem(this.manager.nodes[0].id).data,"avatar").node;
}else{
node=this.manager.nodes[0].cloneNode(true);
if(node.tagName.toLowerCase()=="tr"){
var _11a=dd.createElement("table"),_11b=dd.createElement("tbody");
_11b.appendChild(node);
_11a.appendChild(_11b);
node=_11a;
}else{
if(node.tagName.toLowerCase()=="th"){
var _11a=dd.createElement("table"),_11b=dd.createElement("tbody"),r=dd.createElement("tr");
_11a.cellPadding=_11a.cellSpacing="0";
r.appendChild(node);
_11b.appendChild(r);
_11a.appendChild(_11b);
node=_11a;
}
}
}
node.id="";
td.appendChild(node);
tr.appendChild(img);
tr.appendChild(td);
dojo.style(tr,"opacity",0.9);
b.appendChild(tr);
a.appendChild(b);
this.node=a;
var m=dojo.dnd.manager();
this.oldOffsetY=m.OFFSET_Y;
m.OFFSET_Y=1;
},destroy:function(){
dojo.dnd.manager().OFFSET_Y=this.oldOffsetY;
this.inherited(arguments);
}});
var _11e=dojo.dnd.manager().makeAvatar;
dojo.dnd.manager().makeAvatar=function(){
var src=this.source;
if(src.viewIndex!==undefined){
return new dojox.grid._GridAvatar(this);
}
return _11e.call(dojo.dnd.manager());
};
})();
}