/*
 * yui-ext 0.40
 * Copyright(c) 2006, Jack Slocum.
 */


YAHOO.ext.MessageBox=function(){var dlg,opt,mask;var bodyEl,msgEl,textboxEl,textareaEl,progressEl,pp;var buttons,activeTextEl,bwidth;var handleButton=function(button){if(typeof opt.fn=='function'){if(opt.fn.call(opt.scope||window,button,activeTextEl.dom.value)!==false){dlg.hide();}}else{dlg.hide();}};var updateButtons=function(b){var width=0;if(!b){buttons['ok'].hide();buttons['cancel'].hide();buttons['yes'].hide();buttons['no'].hide();return width;}
for(var k in buttons){if(typeof buttons[k]!='function'){if(b[k]){buttons[k].show();buttons[k].setText(typeof b[k]=='string'?b[k]:YAHOO.ext.MessageBox.buttonText[k]);width+=buttons[k].el.getWidth()+15;}else{buttons[k].hide();}}}
return width;};return{getDialog:function(){if(!dlg){dlg=new YAHOO.ext.BasicDialog('mb-dlg',{autoCreate:true,shadow:true,draggable:true,resizable:false,constraintoviewport:false,fixedcenter:true,shim:true,modal:true,width:400,height:100,buttonAlign:'center',closeClick:function(){if(opt&&opt.buttons&&opt.buttons.no&&!opt.buttons.cancel){handleButton('no');}else{handleButton('cancel');}}});dlg.closeClick=function(){alert('wtf');};mask=dlg.mask;dlg.addKeyListener(27,dlg.hide,dlg);buttons={};buttons['ok']=dlg.addButton(this.buttonText['ok'],handleButton.createCallback('ok'));buttons['yes']=dlg.addButton(this.buttonText['yes'],handleButton.createCallback('yes'));buttons['no']=dlg.addButton(this.buttonText['no'],handleButton.createCallback('no'));buttons['cancel']=dlg.addButton(this.buttonText['cancel'],handleButton.createCallback('cancel'));bodyEl=dlg.body.createChild({tag:'div',html:'<span class="ext-mb-text"></span><br /><input type="text" class="ext-mb-input"><textarea class="ext-mb-textarea"></textarea><div class="ext-mb-progress-wrap"><div class="ext-mb-progress"><div class="ext-mb-progress-bar">&#160;</div></div></div>'});msgEl=bodyEl.dom.firstChild;textboxEl=getEl(bodyEl.dom.childNodes[2]);textboxEl.enableDisplayMode();textboxEl.addKeyListener([10,13],function(){if(dlg.isVisible()&&opt&&opt.buttons){if(opt.buttons.ok){handleButton('ok');}else if(opt.buttons.yes){handleButton('yes');}}});textareaEl=getEl(bodyEl.dom.childNodes[3]);textareaEl.enableDisplayMode();progressEl=getEl(bodyEl.dom.childNodes[4]);progressEl.enableDisplayMode();pp=getEl(progressEl.dom.firstChild.firstChild);}
return dlg;},updateText:function(text){if(!dlg.isVisible()&&!opt.width){dlg.resizeTo(this.maxWidth,100);}
msgEl.innerHTML=text;var w=Math.max(Math.min(opt.width||msgEl.offsetWidth,this.maxWidth),Math.max(opt.minWidth||this.minWidth,bwidth));if(opt.prompt){activeTextEl.setWidth(w);}
dlg.setContentSize(w,bodyEl.getHeight());},updateProgress:function(value,text){if(text){this.updateText(text);}
pp.setWidth(value*progressEl.dom.firstChild.offsetWidth);},isVisible:function(){return dlg&&dlg.isVisible();},hide:function(){if(this.isVisible()){dlg.hide();}},show:function(options){var d=this.getDialog();opt=options;d.setTitle(opt.title||'&#160;');d.close.setDisplayed(opt.closable!==false);activeTextEl=textboxEl;opt.prompt=opt.prompt||(opt.multiline?true:false)
if(opt.prompt){if(opt.multiline){textboxEl.hide();textareaEl.show();textareaEl.setHeight(typeof opt.multiline=='number'?opt.multiline:this.defaultTextHeight);activeTextEl=textareaEl;}else{textboxEl.show();textareaEl.hide();}}else{textboxEl.hide();textareaEl.hide();}
progressEl.setDisplayed(opt.progress===true);this.updateProgress(0);activeTextEl.dom.value=opt.value||'';if(opt.prompt){dlg.setDefaultButton(activeTextEl);}else{var bs=opt.buttons;var db=null;if(bs&&bs.ok){db=buttons['ok'];}else if(bs&&bs.yes){db=buttons['yes'];}
dlg.setDefaultButton(db);}
bwidth=updateButtons(opt.buttons);this.updateText(opt.msg);d.modal=opt.modal!==false;d.mask=opt.modal!==false?mask:false;d.animateTarget=null;d.show(options.animEl);},progress:function(title,msg){this.show({title:title,msg:msg,buttons:false,progress:true,closable:false});},alert:function(title,msg,fn,scope){this.show({title:title,msg:msg,buttons:this.OK,fn:fn,scope:scope});},confirm:function(title,msg,fn,scope){this.show({title:title,msg:msg,buttons:this.YESNO,fn:fn,scope:scope});},prompt:function(title,msg,fn,scope,multiline){this.show({title:title,msg:msg,buttons:this.OKCANCEL,fn:fn,minWidth:250,scope:scope,prompt:true,multiline:multiline});},OK:{ok:true},YESNO:{yes:true,no:true},OKCANCEL:{ok:true,cancel:true},YESNOCANCEL:{yes:true,no:true,cancel:true},defaultTextHeight:75,maxWidth:500,minWidth:100,buttonText:{ok:'OK',cancel:'Cancel',yes:'Yes',no:'No'}};}();YAHOO.ext.Msg=YAHOO.ext.MessageBox;