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_View.js

_View.js 18 KB
文件历史 原始文件

12345678 
  1. /*
    2. 

  2. 	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
    3. 

  3. 	Available via Academic Free License >= 2.1 OR the modified BSD license.
    4. 

  4. 	see: http://dojotoolkit.org/license for details
    5. 

  5. */
    6. 

  6. 

  7. 

  8. if(!dojo._hasResource["dojox.grid._View"]){dojo._hasResource["dojox.grid._View"]=true;dojo.provide("dojox.grid._View");dojo.require("dijit._Widget");dojo.require("dijit._Templated");dojo.require("dojox.grid._Builder");dojo.require("dojox.html.metrics");dojo.require("dojox.grid.util");dojo.require("dojo.dnd.Source");dojo.require("dojo.dnd.Manager");(function(){var _1=function(_2,_3){return _2.style.cssText==undefined?_2.getAttribute("style"):_2.style.cssText;};dojo.declare("dojox.grid._View",[dijit._Widget,dijit._Templated],{defaultWidth:"18em",viewWidth:"",templateString:"<div class=\"dojoxGridView\" wairole=\"presentation\">\n\t<div class=\"dojoxGridHeader\" dojoAttachPoint=\"headerNode\" wairole=\"presentation\">\n\t\t<div dojoAttachPoint=\"headerNodeContainer\" style=\"width:9000em\" wairole=\"presentation\">\n\t\t\t<div dojoAttachPoint=\"headerContentNode\" wairole=\"row\"></div>\n\t\t</div>\n\t</div>\n\t<input type=\"checkbox\" class=\"dojoxGridHiddenFocus\" dojoAttachPoint=\"hiddenFocusNode\" wairole=\"presentation\" />\n\t<input type=\"checkbox\" class=\"dojoxGridHiddenFocus\" wairole=\"presentation\" />\n\t<div class=\"dojoxGridScrollbox\" dojoAttachPoint=\"scrollboxNode\" wairole=\"presentation\">\n\t\t<div class=\"dojoxGridContent\" dojoAttachPoint=\"contentNode\" hidefocus=\"hidefocus\" wairole=\"presentation\"></div>\n\t</div>\n</div>\n",themeable:false,classTag:"dojoxGrid",marginBottom:0,rowPad:2,_togglingColumn:-1,_headerBuilderClass:dojox.grid._HeaderBuilder,_contentBuilderClass:dojox.grid._ContentBuilder,postMixInProperties:function(){this.rowNodes={};},postCreate:function(){this.connect(this.scrollboxNode,"onscroll","doscroll");dojox.grid.util.funnelEvents(this.contentNode,this,"doContentEvent",["mouseover","mouseout","click","dblclick","contextmenu","mousedown"]);dojox.grid.util.funnelEvents(this.headerNode,this,"doHeaderEvent",["dblclick","mouseover","mouseout","mousemove","mousedown","click","contextmenu"]);this.content=new this._contentBuilderClass(this);this.header=new this._headerBuilderClass(this);if(!dojo._isBodyLtr()){this.headerNodeContainer.style.width="";}},destroy:function(){dojo.destroy(this.headerNode);delete this.headerNode;for(var i in this.rowNodes){dojo.destroy(this.rowNodes[i]);}this.rowNodes={};if(this.source){this.source.destroy();}this.inherited(arguments);},focus:function(){if(dojo.isIE||dojo.isWebKit||dojo.isOpera){this.hiddenFocusNode.focus();}else{this.scrollboxNode.focus();}},setStructure:function(_4){var vs=(this.structure=_4);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||function(){};this._onAfterRow=vs.onAfterRow||function(){};this.noscroll=vs.noscroll;if(this.noscroll){this.scrollboxNode.style.overflow="hidden";}this.simpleStructure=Boolean(vs.cells.length==1);this.testFlexCells();this.updateStructure();},_cleanupRowWidgets:function(_5){if(_5){dojo.forEach(dojo.query("[widgetId]",_5).map(dijit.byNode),function(w){if(w._destroyOnRemove){w.destroy();delete w;}else{if(w.domNode&&w.domNode.parentNode){w.domNode.parentNode.removeChild(w.domNode);}}});}},onBeforeRow:function(_6,_7){this._onBeforeRow(_6,_7);if(_6>=0){this._cleanupRowWidgets(this.getRowNode(_6));}},onAfterRow:function(_8,_9,_a){this._onAfterRow(_8,_9,_a);var g=this.grid;dojo.forEach(dojo.query(".dojoxGridStubNode",_a),function(n){if(n&&n.parentNode){var lw=n.getAttribute("linkWidget");var _b=window.parseInt(dojo.attr(n,"cellIdx"),10);var _c=g.getCell(_b);var w=dijit.byId(lw);if(w){n.parentNode.replaceChild(w.domNode,n);if(!w._started){w.startup();}}else{n.innerHTML="";}}},this);},testFlexCells:function(){this.flexCells=false;for(var j=0,_d;(_d=this.structure.cells[j]);j++){for(var i=0,_e;(_e=_d[i]);i++){_e.view=this;this.flexCells=this.flexCells||_e.isFlex();}}return this.flexCells;},updateStructure:function(){this.header.update();this.content.update();},getScrollbarWidth:function(){var _f=this.hasVScrollbar();var _10=dojo.style(this.scrollboxNode,"overflow");if(this.noscroll||!_10||_10=="hidden"){_f=false;}else{if(_10=="scroll"){_f=true;}}return (_f?dojox.html.metrics.getScrollbar().w:0);},getColumnsWidth:function(){var h=this.headerContentNode;return h&&h.firstChild?h.firstChild.offsetWidth:0;},setColumnsWidth:function(_11){this.headerContentNode.firstChild.style.width=_11+"px";if(this.viewWidth){this.viewWidth=_11+"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 _12=this.grid.layout.cells;var _13=dojo.hitch(this,function(_14,_15){var inc=_15?-1:1;var idx=this.header.getCellNodeIndex(_14)+inc;var _16=_12[idx];while(_16&&_16.getHeaderNode()&&_16.getHeaderNode().style.display=="none"){idx+=inc;_16=_12[idx];}if(_16){return _16.getHeaderNode();}return null;});if(this.grid.columnReordering&&this.simpleStructure){if(this.source){this.source.destroy();}var _17="dojoxGrid_bottomMarker";var _18="dojoxGrid_topMarker";if(this.bottomMarker){dojo.destroy(this.bottomMarker);}this.bottomMarker=dojo.byId(_17);if(this.topMarker){dojo.destroy(this.topMarker);}this.topMarker=dojo.byId(_18);if(!this.bottomMarker){this.bottomMarker=dojo.create("div",{"id":_17,"class":"dojoxGridColPlaceBottom"},dojo.body());this._hide(this.bottomMarker);this.topMarker=dojo.create("div",{"id":_18,"class":"dojoxGridColPlaceTop"},dojo.body());this._hide(this.topMarker);}this.arrowDim=dojo.contentBox(this.bottomMarker);var _19=dojo.contentBox(this.headerContentNode.firstChild.rows[0]).h;this.source=new dojo.dnd.Source(this.headerContentNode.firstChild.rows[0],{horizontal:true,accept:["gridColumn_"+this.grid.id],viewIndex:this.index,generateText:false,onMouseDown:dojo.hitch(this,function(e){this.header.decorateEvent(e);if((this.header.overRightResizeArea(e)||this.header.overLeftResizeArea(e))&&this.header.canResize(e)&&!this.header.moveable){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);}}}),onMouseOver:dojo.hitch(this,function(e){var src=this.source;if(src._getChildByEvent(e)){dojo.dnd.Source.prototype.onMouseOver.apply(src,arguments);}}),_markTargetAnchor:dojo.hitch(this,function(_1a){var src=this.source;if(src.current==src.targetAnchor&&src.before==_1a){return;}if(src.targetAnchor&&_13(src.targetAnchor,src.before)){src._removeItemClass(_13(src.targetAnchor,src.before),src.before?"After":"Before");}dojo.dnd.Source.prototype._markTargetAnchor.call(src,_1a);var _1b=_1a?src.targetAnchor:_13(src.targetAnchor,src.before);var _1c=0;if(!_1b){_1b=src.targetAnchor;_1c=dojo.contentBox(_1b).w+this.arrowDim.w/2+2;}var pos=(dojo.position||dojo._abs)(_1b,true);var _1d=Math.floor(pos.x-this.arrowDim.w/2+_1c);dojo.style(this.bottomMarker,"visibility","visible");dojo.style(this.topMarker,"visibility","visible");dojo.style(this.bottomMarker,{"left":_1d+"px","top":(_19+pos.y)+"px"});dojo.style(this.topMarker,{"left":_1d+"px","top":(pos.y-this.arrowDim.h)+"px"});if(src.targetAnchor&&_13(src.targetAnchor,src.before)){src._addItemClass(_13(src.targetAnchor,src.before),src.before?"After":"Before");}}),_unmarkTargetAnchor:dojo.hitch(this,function(){var src=this.source;if(!src.targetAnchor){return;}if(src.targetAnchor&&_13(src.targetAnchor,src.before)){src._removeItemClass(_13(src.targetAnchor,src.before),src.before?"After":"Before");}this._hide(this.bottomMarker);this._hide(this.topMarker);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);if(this.bottomMarker){dojo.destroy(this.bottomMarker);delete this.bottomMarker;}if(this.topMarker){dojo.destroy(this.topMarker);delete this.topMarker;}}),onDndCancel:dojo.hitch(this,function(){dojo.dnd.Source.prototype.onDndCancel.call(this.source);this._hide(this.bottomMarker);this._hide(this.topMarker);})});this._source_conn=dojo.connect(this.source,"onDndDrop",this,"_onDndDrop");this._source_sub=dojo.subscribe("/dnd/drop/before",this,"_onDndDropBefore");this.source.startup();}},_hide:function(_1e){dojo.style(_1e,{left:"-10000px",top:"-10000px","visibility":"hidden"});},_onDndDropBefore:function(_1f,_20,_21){if(dojo.dnd.manager().target!==this.source){return;}this.source._targetNode=this.source.targetAnchor;this.source._beforeTarget=this.source.before;var _22=this.grid.views.views;var _23=_22[_1f.viewIndex];var _24=_22[this.index];if(_24!=_23){_23.convertColPctToFixed();_24.convertColPctToFixed();}},_onDndDrop:function(_25,_26,_27){if(dojo.dnd.manager().target!==this.source){if(dojo.dnd.manager().source===this.source){this._removingColumn=true;}return;}this._hide(this.bottomMarker);this._hide(this.topMarker);var _28=function(n){return n?dojo.attr(n,"idx"):null;};var w=dojo.marginBox(_26[0]).w;if(_25.viewIndex!==this.index){var _29=this.grid.views.views;var _2a=_29[_25.viewIndex];var _2b=_29[this.index];if(_2a.viewWidth&&_2a.viewWidth!="auto"){_2a.setColumnsWidth(_2a.getColumnsWidth()-w);}if(_2b.viewWidth&&_2b.viewWidth!="auto"){_2b.setColumnsWidth(_2b.getColumnsWidth());}}var stn=this.source._targetNode;var stb=this.source._beforeTarget;var _2c=this.grid.layout;var idx=this.index;delete this.source._targetNode;delete this.source._beforeTarget;_2c.moveColumn(_25.viewIndex,idx,_28(_26[0]),_28(stn),stb);},renderHeader:function(){this.headerContentNode.innerHTML=this.header.generateHtml(this._getHeaderContent);if(this.flexCells){this.contentWidth=this.getContentWidth();this.headerContentNode.firstChild.style.width=this.contentWidth;}dojox.grid.util.fire(this,"onAfterRow",[-1,this.structure.cells,this.headerContentNode]);},_getHeaderContent:function(_2d){var n=_2d.name||_2d.grid.getCellName(_2d);var ret=["<div class=\"dojoxGridSortNode"];if(_2d.index!=_2d.grid.getSortIndex()){ret.push("\">");}else{ret=ret.concat([" ",_2d.grid.sortInfo>0?"dojoxGridSortUp":"dojoxGridSortDown","\"><div class=\"dojoxGridArrowButtonChar\">",_2d.grid.sortInfo>0?"&#9650;":"&#9660;","</div><div class=\"dojoxGridArrowButtonNode\" role=\"presentation\"></div>"]);}ret=ret.concat([n,"</div>"]);return ret.join("");},resize:function(){this.adaptHeight();this.adaptWidth();},hasHScrollbar:function(_2e){var _2f=this._hasHScroll||false;if(this._hasHScroll==undefined||_2e){if(this.noscroll){this._hasHScroll=false;}else{var _30=dojo.style(this.scrollboxNode,"overflow");if(_30=="hidden"){this._hasHScroll=false;}else{if(_30=="scroll"){this._hasHScroll=true;}else{this._hasHScroll=(this.scrollboxNode.offsetWidth-this.getScrollbarWidth()<this.contentNode.offsetWidth);}}}}if(_2f!==this._hasHScroll){this.grid.update();}return this._hasHScroll;},hasVScrollbar:function(_31){var _32=this._hasVScroll||false;if(this._hasVScroll==undefined||_31){if(this.noscroll){this._hasVScroll=false;}else{var _33=dojo.style(this.scrollboxNode,"overflow");if(_33=="hidden"){this._hasVScroll=false;}else{if(_33=="scroll"){this._hasVScroll=true;}else{this._hasVScroll=(this.scrollboxNode.scrollHeight>this.scrollboxNode.clientHeight);}}}}if(_32!==this._hasVScroll){this.grid.update();}return this._hasVScroll;},convertColPctToFixed:function(){var _34=false;this.grid.initialWidth="";var _35=dojo.query("th",this.headerContentNode);var _36=dojo.map(_35,function(c,_37){var w=c.style.width;dojo.attr(c,"vIdx",_37);if(w&&w.slice(-1)=="%"){_34=true;}else{if(w&&w.slice(-2)=="px"){return window.parseInt(w,10);}}return dojo.contentBox(c).w;});if(_34){dojo.forEach(this.grid.layout.cells,function(_38,idx){if(_38.view==this){var _39=_38.view.getHeaderCellNode(_38.index);if(_39&&dojo.hasAttr(_39,"vIdx")){var _3a=window.parseInt(dojo.attr(_39,"vIdx"));this.setColWidth(idx,_36[_3a]);dojo.removeAttr(_39,"vIdx");}}},this);return true;}return false;},adaptHeight:function(_3b){if(!this.grid._autoHeight){var h=(this.domNode.style.height&&parseInt(this.domNode.style.height.replace(/px/,""),10))||this.domNode.clientHeight;var _3c=this;var _3d=function(){var v;for(var i in _3c.grid.views.views){v=_3c.grid.views.views[i];if(v!==_3c&&v.hasHScrollbar()){return true;}}return false;};if(_3b||(this.noscroll&&_3d())){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(_3e){var _3f=this.createRowNode(_3e);this.buildRow(_3e,_3f);this.grid.edit.restore(this,_3e);return _3f;},createRowNode:function(_40){var _41=document.createElement("div");_41.className=this.classTag+"Row";if(this instanceof dojox.grid._RowSelector){dojo.attr(_41,"role","presentation");}else{dojo.attr(_41,"role","row");if(this.grid.selectionMode!="none"){dojo.attr(_41,"aria-selected","false");}}_41[dojox.grid.util.gridViewTag]=this.id;_41[dojox.grid.util.rowIndexTag]=_40;this.rowNodes[_40]=_41;return _41;},buildRow:function(_42,_43){this.buildRowContent(_42,_43);this.styleRow(_42,_43);},buildRowContent:function(_44,_45){_45.innerHTML=this.content.generateHtml(_44,_44);if(this.flexCells&&this.contentWidth){_45.firstChild.style.width=this.contentWidth;}dojox.grid.util.fire(this,"onAfterRow",[_44,this.structure.cells,_45]);},rowRemoved:function(_46){if(_46>=0){this._cleanupRowWidgets(this.getRowNode(_46));}this.grid.edit.save(this,_46);delete this.rowNodes[_46];},getRowNode:function(_47){return this.rowNodes[_47];},getCellNode:function(_48,_49){var row=this.getRowNode(_48);if(row){return this.content.getCellNode(row,_49);}},getHeaderCellNode:function(_4a){if(this.headerContentNode){return this.header.getCellNode(this.headerContentNode,_4a);}},styleRow:function(_4b,_4c){_4c._style=_1(_4c);this.styleRowNode(_4b,_4c);},styleRowNode:function(_4d,_4e){if(_4e){this.doStyleRowNode(_4d,_4e);}},doStyleRowNode:function(_4f,_50){this.grid.styleRowNode(_4f,_50);},updateRow:function(_51){var _52=this.getRowNode(_51);if(_52){_52.style.height="";this.buildRow(_51,_52);}return _52;},updateRowStyles:function(_53){this.styleRowNode(_53,this.getRowNode(_53));},lastTop:0,firstScroll:0,doscroll:function(_54){var _55=dojo._isBodyLtr();if(this.firstScroll<2){if((!_55&&this.firstScroll==1)||(_55&&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=_55?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(_56){this.lastTop=_56;this.scrollboxNode.scrollTop=_56;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(_57,_58){this.grid.setCellWidth(_57,_58+"px");},update:function(){if(!this.domNode){return;}this.content.update();this.grid.update();var _59=this.scrollboxNode.scrollLeft;this.scrollboxNode.scrollLeft=_59;this.headerNode.scrollLeft=_59;}});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 _5a=this.manager.source,_5b;if(_5a.creator){_5b=_5a._normalizedCreator(_5a.getItem(this.manager.nodes[0].id).data,"avatar").node;}else{_5b=this.manager.nodes[0].cloneNode(true);var _5c,_5d;if(_5b.tagName.toLowerCase()=="tr"){_5c=dd.createElement("table");_5d=dd.createElement("tbody");_5d.appendChild(_5b);_5c.appendChild(_5d);_5b=_5c;}else{if(_5b.tagName.toLowerCase()=="th"){_5c=dd.createElement("table");_5d=dd.createElement("tbody");var r=dd.createElement("tr");_5c.cellPadding=_5c.cellSpacing="0";r.appendChild(_5b);_5d.appendChild(r);_5c.appendChild(_5d);_5b=_5c;}}}_5b.id="";td.appendChild(_5b);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 _5e=dojo.dnd.manager().makeAvatar;dojo.dnd.manager().makeAvatar=function(){var src=this.source;if(src.viewIndex!==undefined&&!dojo.hasClass(dojo.body(),"dijit_a11y")){return new dojox.grid._GridAvatar(this);}return _5e.call(dojo.dnd.manager());};})();}
    9.