root / trunk / web / dojo / dijit / _base / place.js @ 11
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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["dijit._base.place"]){ |
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| 9 | dojo._hasResource["dijit._base.place"]=true; |
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| 10 | dojo.provide("dijit._base.place");
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| 11 | dojo.require("dojo.window");
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| 12 | dojo.require("dojo.AdapterRegistry");
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| 13 | dijit.getViewport=function(){ |
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| 14 | return dojo.window.getBox();
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| 15 | }; |
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| 16 | dijit.placeOnScreen=function(_1,_2,_3,_4){ |
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| 17 | var _5=dojo.map(_3,function(_6){ |
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| 18 | var c={corner:_6,pos:{x:_2.x,y:_2.y}}; |
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| 19 | if(_4){
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| 20 | c.pos.x+=_6.charAt(1)=="L"?_4.x:-_4.x; |
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| 21 | c.pos.y+=_6.charAt(0)=="T"?_4.y:-_4.y; |
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| 22 | } |
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| 23 | return c;
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| 24 | }); |
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| 25 | return dijit._place(_1,_5);
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| 26 | }; |
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| 27 | dijit._place=function(_7,_8,_9){ |
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| 28 | var _a=dojo.window.getBox();
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| 29 | if(!_7.parentNode||String(_7.parentNode.tagName).toLowerCase()!="body"){ |
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| 30 | dojo.body().appendChild(_7); |
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| 31 | } |
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| 32 | var _b=null; |
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| 33 | dojo.some(_8,function(_c){
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| 34 | var _d=_c.corner;
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| 35 | var _e=_c.pos;
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| 36 | if(_9){
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| 37 | _9(_7,_c.aroundCorner,_d); |
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| 38 | } |
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| 39 | var _f=_7.style;
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| 40 | var _10=_f.display;
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| 41 | var _11=_f.visibility;
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| 42 | _f.visibility="hidden";
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| 43 | _f.display="";
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| 44 | var mb=dojo.marginBox(_7);
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| 45 | _f.display=_10; |
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| 46 | _f.visibility=_11; |
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| 47 | var _12=Math.max(_a.l,_d.charAt(1)=="L"?_e.x:(_e.x-mb.w)),_13=Math.max(_a.t,_d.charAt(0)=="T"?_e.y:(_e.y-mb.h)),_14=Math.min(_a.l+_a.w,_d.charAt(1)=="L"?(_12+mb.w):_e.x),_15=Math.min(_a.t+_a.h,_d.charAt(0)=="T"?(_13+mb.h):_e.y),_16=_14-_12,_17=_15-_13,_18=(mb.w-_16)+(mb.h-_17); |
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| 48 | if(_b==null||_18<_b.overflow){ |
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| 49 | _b={corner:_d,aroundCorner:_c.aroundCorner,x:_12,y:_13,w:_16,h:_17,overflow:_18};
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| 50 | } |
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| 51 | return !_18;
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| 52 | }); |
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| 53 | _7.style.left=_b.x+"px";
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| 54 | _7.style.top=_b.y+"px";
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| 55 | if(_b.overflow&&_9){
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| 56 | _9(_7,_b.aroundCorner,_b.corner); |
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| 57 | } |
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| 58 | return _b;
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| 59 | }; |
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| 60 | dijit.placeOnScreenAroundNode=function(_19,_1a,_1b,_1c){ |
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| 61 | _1a=dojo.byId(_1a); |
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| 62 | var _1d=_1a.style.display;
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| 63 | _1a.style.display="";
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| 64 | var _1e=dojo.position(_1a,true); |
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| 65 | _1a.style.display=_1d; |
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| 66 | return dijit._placeOnScreenAroundRect(_19,_1e.x,_1e.y,_1e.w,_1e.h,_1b,_1c);
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| 67 | }; |
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| 68 | dijit.placeOnScreenAroundRectangle=function(_1f,_20,_21,_22){ |
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| 69 | return dijit._placeOnScreenAroundRect(_1f,_20.x,_20.y,_20.width,_20.height,_21,_22);
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| 70 | }; |
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| 71 | dijit._placeOnScreenAroundRect=function(_23,x,y,_24,_25,_26,_27){ |
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| 72 | var _28=[];
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| 73 | for(var _29 in _26){ |
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| 74 | _28.push({aroundCorner:_29,corner:_26[_29],pos:{x:x+(_29.charAt(1)=="L"?0:_24),y:y+(_29.charAt(0)=="T"?0:_25)}});
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| 75 | } |
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| 76 | return dijit._place(_23,_28,_27);
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| 77 | }; |
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| 78 | dijit.placementRegistry=new dojo.AdapterRegistry();
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| 79 | dijit.placementRegistry.register("node",function(n,x){ |
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| 80 | return typeof x=="object"&&typeof x.offsetWidth!="undefined"&&typeof x.offsetHeight!="undefined"; |
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| 81 | },dijit.placeOnScreenAroundNode); |
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| 82 | dijit.placementRegistry.register("rect",function(n,x){ |
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| 83 | return typeof x=="object"&&"x" in x&&"y" in x&&"width" in x&&"height" in x; |
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| 84 | },dijit.placeOnScreenAroundRectangle); |
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| 85 | dijit.placeOnScreenAroundElement=function(_2a,_2b,_2c,_2d){ |
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| 86 | return dijit.placementRegistry.match.apply(dijit.placementRegistry,arguments); |
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| 87 | }; |
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| 88 | dijit.getPopupAroundAlignment=function(_2e,_2f){ |
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| 89 | var _30={};
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| 90 | dojo.forEach(_2e,function(pos){
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| 91 | switch(pos){
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| 92 | case "after": |
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| 93 | _30[_2f?"BR":"BL"]=_2f?"BL":"BR"; |
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| 94 | break;
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| 95 | case "before": |
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| 96 | _30[_2f?"BL":"BR"]=_2f?"BR":"BL"; |
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| 97 | break;
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| 98 | case "below": |
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| 99 | _30[_2f?"BL":"BR"]=_2f?"TL":"TR"; |
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| 100 | _30[_2f?"BR":"BL"]=_2f?"TR":"TL"; |
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| 101 | break;
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| 102 | case "above": |
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| 103 | default:
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| 104 | _30[_2f?"TL":"TR"]=_2f?"BL":"BR"; |
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| 105 | _30[_2f?"TR":"TL"]=_2f?"BR":"BL"; |
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| 106 | break;
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| 107 | } |
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| 108 | }); |
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| 109 | return _30;
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| 110 | }; |
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| 111 | } |