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Added image resize to screen support #34

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Added image resize to screen support #34

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46 changes: 46 additions & 0 deletions jquery.bpopup.js
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Original file line number Diff line number Diff line change
Expand Up @@ -170,15 +170,59 @@

//Eksperimental
function recenter(content){
if(o.resizeToImg){
if(o.content != "image")
{
alert('You cannot use "resizeToImg" on not images content.');
}
// Create new offscreen image to test
var theImage = new Image();
theImage.src = content.attr("src");

// Get accurate measurements from that.
var imageWidth = theImage.width;
var imageHeight = theImage.height;

if(o.resizeToMaxScreen > 0){
if(imageWidth > $(window).width() * o.resizeToMaxScreen)
{
var sw = $(window).width() * o.resizeToMaxScreen;
var r=0;

r = sw / imageWidth;

imageWidth=sw;
imageHeight *= r;
}

if(imageHeight > $(window).height() * o.resizeToMaxScreen)
{
var sw = $(window).height() * o.resizeToMaxScreen;
var r=0;

r = sw / imageHeight;

imageHeight=sw;
imageWidth *= r;
}
}

content.css({width: imageWidth, height: imageHeight});
$popup.css({width: imageWidth, height: imageHeight});

}
var _width = content.width(), _height = content.height(), css = {};

o.contentContainer.css({height:_height,width:_width});


if (_height >= $popup.height()){
css.height = $popup.height();
}
if(_width >= $popup.width()){
css.width = $popup.width();
}

height = $popup.outerHeight(true)
, width = $popup.outerWidth(true);

Expand Down Expand Up @@ -350,6 +394,8 @@
, opacity: 0.7
, position: ['auto', 'auto'] // x, y,
, positionStyle: 'absolute'// absolute or fixed
, resizeToImg: false
, resizeToMaxScreen: 1 // Allow image to be (0..1)*100% of screen; 0: disable
, scrollBar: true
, speed: 250 // open & close speed
, transition: 'fadeIn' //transitions: fadeIn, slideDown, slideIn, slideBack
Expand Down