iframe-photo.js

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Components.utils.import("resource://mashTape/mtUtils.jsm");

var nS5;

document.addEvent('mousewheel', function(event) {
    event = new Event(event);
 
    if (typeof(nS5) == "undefined")
        return;
    /* Mousewheel UP */
    if (event.wheel > 0) {
        nS5.previous();
    } 
    /* Mousewheel DOWN*/
    else if (event.wheel < 0) {
        nS5.next();
    }
});

function _mashTape_setupPhotoStream(imageItems, paneWidth, paneHeight) {
    var info = $('info').set('opacity', 0.5);

    imageItems[0].offset = 0;
    $('box').getElements('img').each(function(img, idx) {
        //dump("image[" + idx + "].width = " + img.width + " - " +
        //  img.src + "\n");
        imageItems[idx].index = idx;
        imageItems[idx].imgEl = img;
    });
    
    var speed =
        Application.prefs.getValue("extensions.mashTape.photo.speed", 50);
    speed = speed * 40;

    nS5 = new noobSlide({
        box: $('box'),
        size: paneWidth,
        interval: speed,
        items: imageItems,
        autoPlay: true,
        addButtons: {
            previous: $('prev'),
            next: $('next'),
            playpause: $('playpause')
        },
        onButtons: function(command, isPlaying) {
            //dump("> " + command + "|" + isPlaying + "\n");
            if (isPlaying) {
                // Switch the icon to 'pause'
                $('icon-playpause').src = "chrome://mashtape/skin/pause.png";
            } else {
                // Switch the icon to 'play'
                $('icon-playpause').src = "chrome://mashtape/skin/play.png";
            }
        },
        onWalk: function(currentItem) {
            info.empty();
            /*
            dump("> Advanced to " + currentItem.index +
                    " - width: " + currentItem.imgEl.width +
                    " - offset: " + currentItem.offset +
                    "\n");
                    */
            new Element('h4').set('html',
                '<a href="' +
                currentItem.link +'">' + currentItem.title + '</a>')
                .inject(info);
            var date = new Date(parseInt(currentItem.date));
            new Element('p').set('html',
                    window.parent.mashTape.strings
                            .GetStringFromName("extensions.mashTape.msg.by") +
                    ' <b><a href="' + currentItem.authorUrl + '">' +
                    currentItem.author + '</a></b> (' + "<span title='" +
                    date.toLocaleString() + "'>" + date.ago() +
                    "</span>" + ")").inject(info);
        }
    });
}
 
function mashTape_updatePhotoStreamSpeed() {
    if (!nS5) return;

    var speed =
        Application.prefs.getValue("extensions.mashTape.photo.speed", 50);
    speed = speed * 40;
  
    nS5.interval = speed;
    if (nS5.isPlaying) {
        nS5.playpause(nS5.interval, 'next');
        nS5.playpause(nS5.interval, 'next');
    }
}

function mashTape_triggerPhotoStream(imageItems, paneWidth) {
    setTimeout(_mashTape_setupPhotoStream, 500, imageItems, paneWidth);
}