/*
* jQuery Impromptu
* By: Trent Richardson [http://trentrichardson.com]
* Version 1.5
* Last Modified: 3/31/2008
*
* Copyright 2008 Trent Richardson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
jQuery.extend({
ImpromptuDefaults: { prefix:'jqi',
url: "",
message: "Are you sure?",
width: "300",
height: "100",
buttons:{ Ok:true },
loaded:function(){},
submit:function(){return true;},
callback:function(){},
opacity:0.6,
zIndex: 999,
overlayspeed:'slow',
promptspeed:'fast',
show:'show',
focus:0,
useiframe:false },
SetImpromptuDefaults: function(o){
jQuery.ImpromptuDefaults = jQuery.extend({},jQuery.ImpromptuDefaults,o);
},
prompt: function(m,o){
o = jQuery.extend({},jQuery.ImpromptuDefaults,o);
var ie6 = (jQuery.browser.msie && jQuery.browser.version < 7);
var b = jQuery(document.body);
var w = jQuery(window);
var msgbox = '';
if(o.useiframe && ((jQuery.browser.msie && jQuery('object, applet').length > 0) || ie6))//if you want to use the iframe uncomment these 3 lines
msgbox += '';
else{
if(ie6) $('select').css('visibility','hidden');
msgbox +='';
}
msgbox += ''+m+''+ m +'';
jQuery.each(o.buttons,function(k,v){ msgbox += ''+ k +''}) ;
msgbox += '';
var jqib =b.append(msgbox).children('#'+ o.prefix +'box');
var jqi = jqib.children('#'+ o.prefix);
var jqif = jqib.children('#'+ o.prefix +'fade');
var jqic = jqi.children('.'+ o.prefix +'container');
var jqiclose=jqic.children('#jqititle');
var getWindowScrollOffset = function(){
return (document.documentElement.scrollTop || document.body.scrollTop) + 'px';
};
var getWindowSize = function(){
var size = {
width: window.innerWidth || (window.document.documentElement.clientWidth || window.document.body.clientWidth),
height: window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight)
};
return size;
};
var ie6scroll = function(){
jqib.css({ top: getWindowScrollOffset() });
};
var flashPrompt = function(){
var i = 0;
jqib.addClass(o.prefix +'warning');
var intervalid = setInterval(function(){
jqib.toggleClass(o.prefix +'warning');
if(i++ > 1){
clearInterval(intervalid);
jqib.removeClass(o.prefix +'warning');
}
}, 100);
};
var escapeKeyClosePrompt = function(e){
var kC = (window.event) ? event.keyCode : e.keyCode; // MSIE or Firefox?
var Esc = (window.event) ? 27 : e.DOM_VK_ESCAPE; // MSIE : Firefox
if(kC==Esc) removePrompt();
};
var positionPrompt = function(){
var wsize = getWindowSize();
jqib.css({ position: (ie6)? "absolute" : "fixed", height: wsize.height, width: "100%", top: (ie6)? getWindowScrollOffset():0, left: 0, right: 0, bottom: 0 });
jqif.css({ position: "absolute", height: wsize.height, width: "100%", top: 0, left: 0, right: 0, bottom: 0 });
jqi.css({ position: "absolute",
width: o.width +"px",
height: o.height + "px",
left: (wsize.width - o.width) / 2 + "px",
top: (wsize.height - o.height) / 2 + "px"
});
jqic.css({ width: o.width - 10 +"px", height: o.height - 30 + "px"});
jqiclose.css({ width: "100%",height: "20px", background:"red" });
};
var stylePrompt = function(){
jqif.css({ zIndex: o.zIndex, display: "none", opacity: o.opacity });
jqi.css({ zIndex: o.zIndex+1, display: "none" });
}
var removePrompt = function(callCallback, clicked, msg){
jqi.remove();
if(ie6)b.unbind('scroll',ie6scroll);//ie6, remove the scroll event
w.unbind('resize',positionPrompt);
jqif.fadeOut(o.overlayspeed,function(){
jqif.unbind('click',flashPrompt);
jqif.remove();
if(callCallback) o.callback(clicked,msg);
jqib.unbind('keypress',escapeKeyClosePrompt);
jqib.remove();
if(ie6 && !o.useiframe) $('select').css('visibility','visible');
});
}
positionPrompt();
stylePrompt();
if(o.url!='')
{
var msg = jqi.children('.'+ o.prefix +'container').children('.'+ o.prefix +'message');
msg.load(o.url);
}
else
{
var msg = jqi.children('.'+ o.prefix +'container').children('.'+ o.prefix +'message');
msg.html(o.message);
}
//Events
jQuery('#'+ o.prefix +'buttons').children('button').click(function(){
var msg = jqi.children('.'+ o.prefix +'container').children('.'+ o.prefix +'message');
var clicked = o.buttons[jQuery(this).text()];
if(o.submit(clicked,msg))
removePrompt(true,clicked,msg);
});
if(ie6) w.scroll(ie6scroll);//ie6, add a scroll event to fix position:fixed
jqif.click(flashPrompt);
w.resize(positionPrompt);
jqib.keypress(escapeKeyClosePrompt);
//close window button
jqi.find('.'+ o.prefix +'close')
.mouseover(function(){ jQuery(this).addClass('jqiclose2'); })
.mouseout(function(){ jQuery(this).removeClass('jqiclose2');})
.click(removePrompt);
//Show it
jqif.fadeIn(o.overlayspeed);
jqi[o.show](o.promptspeed,o.loaded);
jqi.find('#'+ o.prefix +'buttons button:eq('+ o.focus +')').focus();//focus the default button
return jqib;
}
});
