120 lines
2.8 KiB
JavaScript
120 lines
2.8 KiB
JavaScript
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit._editor.plugins.AlwaysShowToolbar"]){
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dojo._hasResource["dijit._editor.plugins.AlwaysShowToolbar"]=true;
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dojo.provide("dijit._editor.plugins.AlwaysShowToolbar");
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dojo.declare("dijit._editor.plugins.AlwaysShowToolbar",dijit._editor._Plugin,{_handleScroll:true,setEditor:function(e){
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if(!e.iframe){
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return;
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}
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this.editor=e;
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e.onLoadDeferred.addCallback(dojo.hitch(this,this.enable));
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},enable:function(d){
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this._updateHeight();
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this.connect(window,"onscroll","globalOnScrollHandler");
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this.connect(this.editor,"onNormalizedDisplayChanged","_updateHeight");
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return d;
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},_updateHeight:function(){
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var e=this.editor;
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if(!e.isLoaded){
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return;
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}
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if(e.height){
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return;
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}
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var _1=dojo.marginBox(e.editNode).h;
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if(dojo.isOpera){
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_1=e.editNode.scrollHeight;
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}
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if(!_1){
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_1=dojo.marginBox(e.document.body).h;
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}
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if(_1==0){
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return;
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}
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if(dojo.isIE<=7&&this.editor.minHeight){
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var _2=parseInt(this.editor.minHeight);
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if(_1<_2){
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_1=_2;
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}
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}
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if(_1!=this._lastHeight){
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this._lastHeight=_1;
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dojo.marginBox(e.iframe,{h:this._lastHeight});
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}
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},_lastHeight:0,globalOnScrollHandler:function(){
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var _3=dojo.isIE<7;
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if(!this._handleScroll){
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return;
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}
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var _4=this.editor.header;
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var db=dojo.body;
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if(!this._scrollSetUp){
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this._scrollSetUp=true;
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this._scrollThreshold=dojo.position(_4,true).y;
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}
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var _5=dojo._docScroll().y;
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var s=_4.style;
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if(_5>this._scrollThreshold&&_5<this._scrollThreshold+this._lastHeight){
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if(!this._fixEnabled){
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var _6=dojo.marginBox(_4);
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this.editor.iframe.style.marginTop=_6.h+"px";
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if(_3){
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s.left=dojo.position(_4).x;
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if(_4.previousSibling){
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this._IEOriginalPos=["after",_4.previousSibling];
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}else{
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if(_4.nextSibling){
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this._IEOriginalPos=["before",_4.nextSibling];
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}else{
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this._IEOriginalPos=["last",_4.parentNode];
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}
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}
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dojo.body().appendChild(_4);
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dojo.addClass(_4,"dijitIEFixedToolbar");
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}else{
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s.position="fixed";
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s.top="0px";
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}
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dojo.marginBox(_4,{w:_6.w});
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s.zIndex=2000;
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this._fixEnabled=true;
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}
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var _7=(this.height)?parseInt(this.editor.height):this.editor._lastHeight;
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s.display=(_5>this._scrollThreshold+_7)?"none":"";
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}else{
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if(this._fixEnabled){
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this.editor.iframe.style.marginTop="";
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s.position="";
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s.top="";
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s.zIndex="";
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s.display="";
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if(_3){
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s.left="";
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dojo.removeClass(_4,"dijitIEFixedToolbar");
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if(this._IEOriginalPos){
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dojo.place(_4,this._IEOriginalPos[1],this._IEOriginalPos[0]);
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this._IEOriginalPos=null;
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}else{
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dojo.place(_4,this.editor.iframe,"before");
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}
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}
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s.width="";
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this._fixEnabled=false;
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}
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}
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},destroy:function(){
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this._IEOriginalPos=null;
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this._handleScroll=false;
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dojo.forEach(this._connects,dojo.disconnect);
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if(dojo.isIE<7){
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dojo.removeClass(this.editor.header,"dijitIEFixedToolbar");
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}
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}});
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}
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