//vim: et:ts=4:sw=4:sts=4:ft=js
Ox.IconItem = function(options, self) {

    //Ox.print('IconItem', options, self)

    var self = self || {},
        that = new Ox.Element({}, self)
            .defaults({
                height: 128,
                id: '',
                info: '',
                size: 128,
                title: '',
                width: 128,
                url: ''
            })
            .options(options || {})

    $.extend(self, {
        fontSize: self.options.size == 64 ? 6 : 9,
        height: self.options.size * 1.5,
        lineLength: self.options.size == 64 ? 15 : 23,
        lines: self.options.size == 64 ? 4 : 5,
        url: Ox.UI.PATH + '/png/ox.ui/transparent.png',
        width: self.options.size
    });
    self.title = formatText(self.options.title, self.lines - 1, self.lineLength);
    self.info = formatText(self.options.info, 5 - self.title.split('<br/>').length, self.lineLength);

    that.css({
        width: self.width + 'px',
        height: self.height + 'px'
    });
    that.$icon = $('<div>')
        .addClass('OxIcon')
        .css({
            top: self.options.size == 64 ? -64 : -124,
            width: (self.options.size + 4) + 'px',
            height: (self.options.size + 4) + 'px'
        });
    that.$iconImage = $('<img>')
        .addClass('OxLoading OxTarget')
        .attr({
            src: self.url
        })
        .css({
            width: self.options.width + 'px',
            height: self.options.height + 'px'
        })
        .mousedown(mousedown)
        .mouseenter(mouseenter)
        .mouseleave(mouseleave);
    self.options.url && that.$iconImage.one('load', load);
    that.$textBox = $('<div>')
        .addClass('OxText')
        .css({
            top: (self.options.size / 2) + 'px',
            width: (self.options.size + 4) + 'px',
            height: (self.options.size == 64 ? 30 : 58) + 'px'
        })
    that.$text = $('<div>')
        .addClass('OxTarget')
        .css({
            fontSize: self.fontSize + 'px'
        })
        .html(
            self.title + '<br/><span class="OxInfo">' + self.info + '</span>'
        )
        .mouseenter(mouseenter)
        .mouseleave(mouseleave);
    that.$reflection = $('<div>')
        .addClass('OxReflection')
        .css({
            top: self.options.size + 'px',
            width: (self.options.size + 4) + 'px',
            height: (self.options.size / 2) + 'px'
        });
    that.$reflectionImage = $('<img>')
        .addClass('OxLoading')
        .attr({
            src: self.url
        })
        .css({
            width: self.options.width + 'px',
            height: self.options.height + 'px',
            // firefox is 1px off when centering images with odd width and scaleY(-1)
            paddingLeft: ($.browser.mozilla && self.options.width % 2 ? 1 : 0) + 'px'
        });
    that.$gradient = $('<div>')
        .css({
            //top: (-self.options.size / 2) + 'px',
            width: self.options.width + 'px',
            height: (self.options.size / 2) + 'px'
        });

    that.append(
        that.$reflection.append(
            that.$reflectionImage
        ).append(
            that.$gradient
        )
    ).append(
        that.$textBox.append(
            that.$text
        )
    ).append(
        that.$icon.append(
            that.$iconImage
        )
    );

    function formatText(text, maxLines, maxLength) {
        var lines = Ox.wordwrap(text, maxLength, '<br/>', true, false).split('<br/>');
        return $.map(lines, function(line, i) {
            if (i < maxLines - 1) {
                return line;
            } else if (i == maxLines - 1) {
                return lines.length == maxLines ? line : Ox.truncate($.map(lines, function(line, i) {
                    return i < maxLines - 1 ? null : line;
                }).join(' '), maxLength, '...', 'center');
            } else {
                return null;
            }
        }).join('<br/>');
    }

    function load() {
        that.$iconImage.attr({
                src: self.options.url
            })
            .one('load', function() {
                that.$iconImage.removeClass('OxLoading');
                that.$reflectionImage
                    .attr({
                        src: self.options.url
                    })
                    .removeClass('OxLoading');
            });
    }

    function mousedown(e) {
        // fixme: preventDefault keeps image from being draggable in safari - but also keeps the list from getting focus
        // e.preventDefault();
    }

    function mouseenter() {
        that.addClass('OxHover');
    }

    function mouseleave() {
        that.removeClass('OxHover');
    }

    return that;

};