root / trunk / web / dojo / dojox / grid / _ViewManager.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.grid._ViewManager"]){ |
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| 9 | dojo._hasResource["dojox.grid._ViewManager"]=true; |
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| 10 | dojo.provide("dojox.grid._ViewManager");
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| 11 | dojo.declare("dojox.grid._ViewManager",null,{constructor:function(_1){ |
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| 12 | this.grid=_1;
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| 13 | },defaultWidth:200,views:[],resize:function(){ |
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| 14 | this.onEach("resize"); |
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| 15 | },render:function(){ |
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| 16 | this.onEach("render"); |
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| 17 | },addView:function(_2){ |
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| 18 | _2.idx=this.views.length;
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| 19 | this.views.push(_2);
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| 20 | },destroyViews:function(){ |
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| 21 | for(var i=0,v;v=this.views[i];i++){ |
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| 22 | v.destroy(); |
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| 23 | } |
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| 24 | this.views=[];
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| 25 | },getContentNodes:function(){ |
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| 26 | var _3=[];
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| 27 | for(var i=0,v;v=this.views[i];i++){ |
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| 28 | _3.push(v.contentNode); |
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| 29 | } |
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| 30 | return _3;
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| 31 | },forEach:function(_4){ |
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| 32 | for(var i=0,v;v=this.views[i];i++){ |
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| 33 | _4(v,i); |
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| 34 | } |
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| 35 | },onEach:function(_5,_6){ |
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| 36 | _6=_6||[]; |
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| 37 | for(var i=0,v;v=this.views[i];i++){ |
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| 38 | if(_5 in v){ |
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| 39 | v[_5].apply(v,_6); |
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| 40 | } |
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| 41 | } |
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| 42 | },normalizeHeaderNodeHeight:function(){ |
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| 43 | var _7=[];
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| 44 | for(var i=0,v;(v=this.views[i]);i++){ |
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| 45 | if(v.headerContentNode.firstChild){
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| 46 | _7.push(v.headerContentNode); |
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| 47 | } |
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| 48 | } |
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| 49 | this.normalizeRowNodeHeights(_7);
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| 50 | },normalizeRowNodeHeights:function(_8){ |
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| 51 | var h=0; |
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| 52 | var _9=[];
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| 53 | if(this.grid.rowHeight){ |
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| 54 | h=this.grid.rowHeight;
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| 55 | }else{
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| 56 | if(_8.length<=1){ |
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| 57 | return;
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| 58 | } |
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| 59 | for(var i=0,n;(n=_8[i]);i++){ |
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| 60 | if(!dojo.hasClass(n,"dojoxGridNonNormalizedCell")){ |
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| 61 | _9[i]=n.firstChild.offsetHeight; |
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| 62 | h=Math.max(h,_9[i]); |
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| 63 | } |
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| 64 | } |
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| 65 | h=(h>=0?h:0); |
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| 66 | if(dojo.isMoz&&h){
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| 67 | h++; |
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| 68 | } |
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| 69 | } |
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| 70 | for(i=0;(n=_8[i]);i++){ |
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| 71 | if(_9[i]!=h){
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| 72 | n.firstChild.style.height=h+"px";
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| 73 | } |
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| 74 | } |
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| 75 | },resetHeaderNodeHeight:function(){ |
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| 76 | for(var i=0,v,n;(v=this.views[i]);i++){ |
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| 77 | n=v.headerContentNode.firstChild; |
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| 78 | if(n){
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| 79 | n.style.height="";
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| 80 | } |
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| 81 | } |
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| 82 | },renormalizeRow:function(_a){ |
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| 83 | var _b=[];
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| 84 | for(var i=0,v,n;(v=this.views[i])&&(n=v.getRowNode(_a));i++){ |
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| 85 | n.firstChild.style.height="";
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| 86 | _b.push(n); |
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| 87 | } |
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| 88 | this.normalizeRowNodeHeights(_b);
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| 89 | },getViewWidth:function(_c){ |
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| 90 | return this.views[_c].getWidth()||this.defaultWidth; |
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| 91 | },measureHeader:function(){ |
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| 92 | this.resetHeaderNodeHeight();
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| 93 | this.forEach(function(_d){ |
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| 94 | _d.headerContentNode.style.height="";
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| 95 | }); |
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| 96 | var h=0; |
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| 97 | this.forEach(function(_e){ |
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| 98 | h=Math.max(_e.headerNode.offsetHeight,h); |
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| 99 | }); |
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| 100 | return h;
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| 101 | },measureContent:function(){ |
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| 102 | var h=0; |
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| 103 | this.forEach(function(_f){ |
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| 104 | h=Math.max(_f.domNode.offsetHeight,h); |
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| 105 | }); |
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| 106 | return h;
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| 107 | },findClient:function(_10){ |
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| 108 | var c=this.grid.elasticView||-1; |
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| 109 | if(c<0){ |
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| 110 | for(var i=1,v;(v=this.views[i]);i++){ |
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| 111 | if(v.viewWidth){
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| 112 | for(i=1;(v=this.views[i]);i++){ |
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| 113 | if(!v.viewWidth){
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| 114 | c=i; |
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| 115 | break;
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| 116 | } |
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| 117 | } |
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| 118 | break;
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| 119 | } |
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| 120 | } |
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| 121 | } |
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| 122 | if(c<0){ |
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| 123 | c=Math.floor(this.views.length/2); |
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| 124 | } |
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| 125 | return c;
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| 126 | },arrange:function(l,w){ |
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| 127 | var i,v,vw,len=this.views.length; |
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| 128 | var c=(w<=0?len:this.findClient()); |
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| 129 | var _11=function(v,l){ |
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| 130 | var ds=v.domNode.style;
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| 131 | var hs=v.headerNode.style;
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| 132 | if(!dojo._isBodyLtr()){
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| 133 | ds.right=l+"px";
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| 134 | if(dojo.isMoz){
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| 135 | hs.right=l+v.getScrollbarWidth()+"px";
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| 136 | hs.width=parseInt(hs.width,10)-v.getScrollbarWidth()+"px"; |
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| 137 | }else{
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| 138 | hs.right=l+"px";
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| 139 | } |
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| 140 | }else{
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| 141 | ds.left=l+"px";
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| 142 | hs.left=l+"px";
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| 143 | } |
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| 144 | ds.top=0+"px"; |
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| 145 | hs.top=0;
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| 146 | }; |
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| 147 | for(i=0;(v=this.views[i])&&(i<c);i++){ |
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| 148 | vw=this.getViewWidth(i);
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| 149 | v.setSize(vw,0);
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| 150 | _11(v,l); |
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| 151 | if(v.headerContentNode&&v.headerContentNode.firstChild){
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| 152 | vw=v.getColumnsWidth()+v.getScrollbarWidth(); |
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| 153 | }else{
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| 154 | vw=v.domNode.offsetWidth; |
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| 155 | } |
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| 156 | l+=vw; |
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| 157 | } |
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| 158 | i++; |
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| 159 | var r=w;
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| 160 | for(var j=len-1;(v=this.views[j])&&(i<=j);j--){ |
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| 161 | vw=this.getViewWidth(j);
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| 162 | v.setSize(vw,0);
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| 163 | vw=v.domNode.offsetWidth; |
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| 164 | r-=vw; |
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| 165 | _11(v,r); |
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| 166 | } |
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| 167 | if(c<len){
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| 168 | v=this.views[c];
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| 169 | vw=Math.max(1,r-l);
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| 170 | v.setSize(vw+"px",0); |
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| 171 | _11(v,l); |
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| 172 | } |
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| 173 | return l;
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| 174 | },renderRow:function(_12,_13,_14){ |
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| 175 | var _15=[];
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| 176 | for(var i=0,v,n,_16;(v=this.views[i])&&(n=_13[i]);i++){ |
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| 177 | _16=v.renderRow(_12); |
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| 178 | n.appendChild(_16); |
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| 179 | _15.push(_16); |
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| 180 | } |
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| 181 | if(!_14){
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| 182 | this.normalizeRowNodeHeights(_15);
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| 183 | } |
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| 184 | },rowRemoved:function(_17){ |
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| 185 | this.onEach("rowRemoved",[_17]); |
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| 186 | },updateRow:function(_18,_19){ |
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| 187 | for(var i=0,v;v=this.views[i];i++){ |
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| 188 | v.updateRow(_18); |
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| 189 | } |
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| 190 | if(!_19){
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| 191 | this.renormalizeRow(_18);
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| 192 | } |
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| 193 | },updateRowStyles:function(_1a){ |
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| 194 | this.onEach("updateRowStyles",[_1a]); |
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| 195 | },setScrollTop:function(_1b){ |
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| 196 | var top=_1b;
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| 197 | for(var i=0,v;v=this.views[i];i++){ |
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| 198 | top=v.setScrollTop(_1b); |
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| 199 | if(dojo.isIE&&v.headerNode&&v.scrollboxNode){
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| 200 | v.headerNode.scrollLeft=v.scrollboxNode.scrollLeft; |
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| 201 | } |
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| 202 | } |
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| 203 | return top;
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| 204 | },getFirstScrollingView:function(){ |
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| 205 | for(var i=0,v;(v=this.views[i]);i++){ |
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| 206 | if(v.hasHScrollbar()||v.hasVScrollbar()){
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| 207 | return v;
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| 208 | } |
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| 209 | } |
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| 210 | return null; |
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| 211 | }}); |
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| 212 | } |