root / trunk / web / dojo / dijit / _editor / plugins / AlwaysShowToolbar.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["dijit._editor.plugins.AlwaysShowToolbar"]){ |
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| 9 | dojo._hasResource["dijit._editor.plugins.AlwaysShowToolbar"]=true; |
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| 10 | dojo.provide("dijit._editor.plugins.AlwaysShowToolbar");
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| 11 | dojo.declare("dijit._editor.plugins.AlwaysShowToolbar",dijit._editor._Plugin,{_handleScroll:true,setEditor:function(e){ |
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| 12 | if(!e.iframe){
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| 13 | return;
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| 14 | } |
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| 15 | this.editor=e;
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| 16 | e.onLoadDeferred.addCallback(dojo.hitch(this,this.enable)); |
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| 17 | },enable:function(d){ |
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| 18 | this._updateHeight();
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| 19 | this.connect(window,"onscroll","globalOnScrollHandler"); |
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| 20 | this.connect(this.editor,"onNormalizedDisplayChanged","_updateHeight"); |
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| 21 | return d;
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| 22 | },_updateHeight:function(){ |
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| 23 | var e=this.editor; |
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| 24 | if(!e.isLoaded){
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| 25 | return;
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| 26 | } |
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| 27 | if(e.height){
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| 28 | return;
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| 29 | } |
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| 30 | var _1=dojo.marginBox(e.editNode).h;
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| 31 | if(dojo.isOpera){
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| 32 | _1=e.editNode.scrollHeight; |
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| 33 | } |
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| 34 | if(!_1){
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| 35 | _1=dojo.marginBox(e.document.body).h; |
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| 36 | } |
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| 37 | if(_1==0){ |
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| 38 | return;
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| 39 | } |
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| 40 | if(dojo.isIE<=7&&this.editor.minHeight){ |
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| 41 | var _2=parseInt(this.editor.minHeight); |
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| 42 | if(_1<_2){
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| 43 | _1=_2; |
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| 44 | } |
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| 45 | } |
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| 46 | if(_1!=this._lastHeight){ |
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| 47 | this._lastHeight=_1;
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| 48 | dojo.marginBox(e.iframe,{h:this._lastHeight});
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| 49 | } |
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| 50 | },_lastHeight:0,globalOnScrollHandler:function(){ |
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| 51 | var _3=dojo.isIE<7; |
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| 52 | if(!this._handleScroll){ |
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| 53 | return;
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| 54 | } |
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| 55 | var _4=this.editor.header; |
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| 56 | var db=dojo.body;
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| 57 | if(!this._scrollSetUp){ |
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| 58 | this._scrollSetUp=true; |
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| 59 | this._scrollThreshold=dojo.position(_4,true).y; |
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| 60 | } |
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| 61 | var _5=dojo._docScroll().y;
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| 62 | var s=_4.style;
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| 63 | if(_5>this._scrollThreshold&&_5<this._scrollThreshold+this._lastHeight){ |
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| 64 | if(!this._fixEnabled){ |
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| 65 | var _6=dojo.marginBox(_4);
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| 66 | this.editor.iframe.style.marginTop=_6.h+"px"; |
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| 67 | if(_3){
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| 68 | s.left=dojo.position(_4).x; |
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| 69 | if(_4.previousSibling){
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| 70 | this._IEOriginalPos=["after",_4.previousSibling]; |
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| 71 | }else{
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| 72 | if(_4.nextSibling){
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| 73 | this._IEOriginalPos=["before",_4.nextSibling]; |
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| 74 | }else{
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| 75 | this._IEOriginalPos=["last",_4.parentNode]; |
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| 76 | } |
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| 77 | } |
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| 78 | dojo.body().appendChild(_4); |
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| 79 | dojo.addClass(_4,"dijitIEFixedToolbar");
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| 80 | }else{
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| 81 | s.position="fixed";
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| 82 | s.top="0px";
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| 83 | } |
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| 84 | dojo.marginBox(_4,{w:_6.w});
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| 85 | s.zIndex=2000;
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| 86 | this._fixEnabled=true; |
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| 87 | } |
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| 88 | var _7=(this.height)?parseInt(this.editor.height):this.editor._lastHeight; |
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| 89 | s.display=(_5>this._scrollThreshold+_7)?"none":""; |
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| 90 | }else{
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| 91 | if(this._fixEnabled){ |
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| 92 | this.editor.iframe.style.marginTop=""; |
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| 93 | s.position="";
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| 94 | s.top="";
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| 95 | s.zIndex="";
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| 96 | s.display="";
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| 97 | if(_3){
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| 98 | s.left="";
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| 99 | dojo.removeClass(_4,"dijitIEFixedToolbar");
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| 100 | if(this._IEOriginalPos){ |
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| 101 | dojo.place(_4,this._IEOriginalPos[1],this._IEOriginalPos[0]); |
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| 102 | this._IEOriginalPos=null; |
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| 103 | }else{
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| 104 | dojo.place(_4,this.editor.iframe,"before"); |
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| 105 | } |
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| 106 | } |
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| 107 | s.width="";
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| 108 | this._fixEnabled=false; |
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| 109 | } |
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| 110 | } |
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| 111 | },destroy:function(){ |
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| 112 | this._IEOriginalPos=null; |
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| 113 | this._handleScroll=false; |
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| 114 | dojo.forEach(this._connects,dojo.disconnect);
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| 115 | if(dojo.isIE<7){ |
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| 116 | dojo.removeClass(this.editor.header,"dijitIEFixedToolbar"); |
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| 117 | } |
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| 118 | }}); |
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| 119 | } |