/*

GalleryView - jQuery Content Gallery Plugin
Author: 		Jack Anderson
Version:		1.1 (April 5, 2009)
Documentation: 	http://www.spaceforaname.com/jquery/galleryview/
	
Please use this development script if you intend to make changes to the
plugin code.  For production sites, please use jquery.galleryview-1.0.1-pack.js.
	
Compressed:     http://jscompress.com/

*/
(function ($) {
    $.fn.galleryView = function (options) {
        var opts = $.extend($.fn.galleryView.defaults, options); var id; var iterator = 0; var gallery_width; var gallery_height; var frame_margin = 10; var strip_width; var wrapper_width; var item_count = 0; var slide_method; var img_path; var paused = false; var frame_caption_size = 20; var frame_margin_top = 5; var pointer_width = 2; var j_gallery; var j_filmstrip; var j_frames; var j_panels; var j_pointer; function showItem(i) {
            $('img.nav-next').unbind('click'); $('img.nav-prev').unbind('click'); j_frames.unbind('click'); if (has_panels) { if (opts.fade_panels) { j_panels.fadeOut(opts.transition_speed).eq(i % item_count).fadeIn(opts.transition_speed, function () { if (!has_filmstrip) { $('img.nav-prev').click(showPrevItem); $('img.nav-next').click(showNextItem); } }); } }
            if (has_filmstrip) {
                if (slide_method == 'strip') {
                    j_filmstrip.stop(); var distance = getPos(j_frames[i]).left - (getPos(j_pointer[0]).left + 2); var leftstr = (distance >= 0 ? '-=' : '+=') + Math.abs(distance) + 'px'; j_filmstrip.animate({ 'left': leftstr }, opts.transition_speed, opts.easing, function () {
                        if (i > item_count) { i = i % item_count; iterator = i; j_filmstrip.css('left', '-' + ((opts.frame_width + frame_margin) * i) + 'px'); } else if (i <= (item_count - strip_size)) { i = (i % item_count) + item_count; iterator = i; j_filmstrip.css('left', '-' + ((opts.frame_width + frame_margin) * i) + 'px'); }
                        if (!opts.fade_panels) { j_panels.hide().eq(i % item_count).show(); }
                        $('img.nav-prev').click(showPrevItem); $('img.nav-next').click(showNextItem); enableFrameClicking();
                    });
                } else if (slide_method == 'pointer') {
                    j_pointer.stop(); var pos = getPos(j_frames[i]); j_pointer.animate({ 'left': (pos.left - 2 + 'px') }, opts.transition_speed, opts.easing, function () {
                        if (!opts.fade_panels) { j_panels.hide().eq(i % item_count).show(); }
                        $('img.nav-prev').click(showPrevItem); $('img.nav-next').click(showNextItem); enableFrameClicking();
                    });
                }
                if ($('a', j_frames[i])[0]) {
                    j_pointer.unbind('click').click(function () {
                        var a = $('a', j_frames[i]).eq(0); if (a.attr('target') == '_blank') { window.open(a.attr('href')); }
                        else { location.href = a.attr('href'); } 
                    });
                } 
            } 
        }; function showNextItem() {
            $(document).stopTime("transition"); if (++iterator == j_frames.length) { iterator = 0; }
            showItem(iterator); $(document).everyTime(opts.transition_interval, "transition", function () { showNextItem(); });
        }; function showPrevItem() {
            $(document).stopTime("transition"); if (--iterator < 0) { iterator = item_count - 1; }
            showItem(iterator); $(document).everyTime(opts.transition_interval, "transition", function () { showNextItem(); });
        }; function getPos(el) {
            var left = 0, top = 0; var el_id = el.id; if (el.offsetParent) { do { left += el.offsetLeft; top += el.offsetTop; } while (el = el.offsetParent); }
            if (el_id == id) { return { 'left': left, 'top': top }; }
            else { var gPos = getPos(j_gallery[0]); var gLeft = gPos.left; var gTop = gPos.top; return { 'left': left - gLeft, 'top': top - gTop }; } 
        }; function enableFrameClicking() { j_frames.each(function (i) { if ($('a', this).length == 0) { $(this).click(function () { $(document).stopTime("transition"); showItem(i); iterator = i; $(document).everyTime(opts.transition_interval, "transition", function () { showNextItem(); }); }); } }); }; function buildPanels() {
            if ($('.panel-overlay').length > 0) { j_panels.append('<div class="overlay"></div>'); }
            if (!has_filmstrip) { $('<img />').addClass('nav-next').attr('src', img_path + opts.nav_theme + '/next.png').appendTo(j_gallery).css({ 'position': 'absolute', 'zIndex': '1100', 'cursor': 'pointer', 'top': ((opts.panel_height - 22) / 2) + 'px', 'right': '10px', 'display': 'none' }).click(showNextItem); $('<img />').addClass('nav-prev').attr('src', img_path + opts.nav_theme + '/prev.png').appendTo(j_gallery).css({ 'position': 'absolute', 'zIndex': '1100', 'cursor': 'pointer', 'top': ((opts.panel_height - 22) / 2) + 'px', 'left': '10px', 'display': 'none' }).click(showPrevItem); $('<img />').addClass('nav-overlay').attr('src', img_path + opts.nav_theme + '/panel-nav-next.png').appendTo(j_gallery).css({ 'position': 'absolute', 'zIndex': '1099', 'top': ((opts.panel_height - 22) / 2) - 10 + 'px', 'right': '0', 'display': 'none' }); $('<img />').addClass('nav-overlay').attr('src', img_path + opts.nav_theme + '/panel-nav-prev.png').appendTo(j_gallery).css({ 'position': 'absolute', 'zIndex': '1099', 'top': ((opts.panel_height - 22) / 2) - 10 + 'px', 'left': '0', 'display': 'none' }); }
            j_panels.css({ 'width': (opts.panel_width - parseInt(j_panels.css('paddingLeft').split('px')[0], 10) - parseInt(j_panels.css('paddingRight').split('px')[0], 10)) + 'px', 'height': (opts.panel_height - parseInt(j_panels.css('paddingTop').split('px')[0], 10) - parseInt(j_panels.css('paddingBottom').split('px')[0], 10)) + 'px', 'position': 'absolute', 'top': (opts.filmstrip_position == 'top' ? (opts.frame_height + frame_margin_top + (opts.show_captions ? frame_caption_size : frame_margin_top)) + 'px' : '0px'), 'left': '0px', 'overflow': 'hidden', 'background': 'white', 'display': 'none' }); $('.panel-overlay', j_panels).css({ 'position': 'absolute', 'zIndex': '999', 'width': (opts.panel_width - 20) + 'px', 'height': opts.overlay_height + 'px', 'top': (opts.overlay_position == 'top' ? '0' : opts.panel_height - opts.overlay_height + 'px'), 'left': '0', 'padding': '0 10px', 'color': opts.overlay_text_color, 'fontSize': opts.overlay_font_size }); $('.panel-overlay a', j_panels).css({ 'color': opts.overlay_text_color, 'textDecoration': 'underline', 'fontWeight': 'bold' }); $('.overlay', j_panels).css({ 'position': 'absolute', 'zIndex': '998', 'width': opts.panel_width + 'px', 'height': opts.overlay_height + 'px', 'top': (opts.overlay_position == 'top' ? '0' : opts.panel_height - opts.overlay_height + 'px'), 'left': '0', 'background': opts.overlay_color, 'opacity': opts.overlay_opacity }); $('.panel iframe', j_panels).css({ 'width': opts.panel_width + 'px', 'height': (opts.panel_height - opts.overlay_height) + 'px', 'border': '0' });
        }; function buildFilmstrip() {
            j_filmstrip.wrap('<div class="strip_wrapper"></div>'); if (slide_method == 'strip') { j_frames.clone().appendTo(j_filmstrip); j_frames.clone().appendTo(j_filmstrip); j_frames = $('li', j_filmstrip); }
            if (opts.show_captions) { j_frames.append('<div class="caption"></div>').each(function (i) { $(this).find('.caption').html($(this).find('img').attr('title')); }); }
            j_filmstrip.css({ 'listStyle': 'none', 'margin': '0', 'padding': '0', 'width': strip_width + 'px', 'position': 'absolute', 'zIndex': '900', 'top': '0', 'left': '0', 'height': (opts.frame_height + 10) + 'px', 'background': opts.background_color }); j_frames.css({ 'float': 'left', 'position': 'relative', 'height': opts.frame_height + 'px', 'zIndex': '901', 'marginTop': frame_margin_top + 'px', 'marginBottom': '0px', 'marginRight': frame_margin + 'px', 'padding': '0', 'cursor': 'pointer' }); $('img', j_frames).css({ 'border': 'none' }); $('.strip_wrapper', j_gallery).css({ 'position': 'absolute', 'top': (opts.filmstrip_position == 'top' ? '0px' : opts.panel_height + 'px'), 'left': ((gallery_width - wrapper_width) / 2) + 'px', 'width': wrapper_width + 'px', 'height': (opts.frame_height + frame_margin_top + (opts.show_captions ? frame_caption_size : frame_margin_top)) + 'px', 'overflow': 'hidden' }); $('.caption', j_gallery).css({ 'position': 'absolute', 'top': opts.frame_height + 'px', 'left': '0', 'margin': '0', 'width': opts.frame_width + 'px', 'padding': '0', 'color': opts.caption_text_color, 'textAlign': 'center', 'fontSize': '10px', 'height': frame_caption_size + 'px', 'lineHeight': frame_caption_size + 'px' }); var pointer = $('<div></div>'); pointer.attr('id', 'pointer').appendTo(j_gallery).css({ 'position': 'absolute', 'zIndex': '1000', 'cursor': 'pointer', 'top': getPos(j_frames[0]).top - (pointer_width / 2) + 'px', 'left': getPos(j_frames[0]).left - (pointer_width / 2) + 'px', 'height': opts.frame_height - pointer_width + 'px', 'width': opts.frame_width - pointer_width + 'px', 'border': (has_panels ? pointer_width + 'px solid ' + (opts.nav_theme == 'dark' ? 'black' : 'white') : 'none') }); j_pointer = $('#pointer', j_gallery); if (has_panels) { var pointerArrow = $('<img />'); pointerArrow.attr('src', img_path + opts.nav_theme + '/pointer' + (opts.filmstrip_position == 'top' ? '-down' : '') + '.png').appendTo($('#pointer')).css({ 'position': 'absolute', 'zIndex': '1001', 'top': (opts.filmstrip_position == 'bottom' ? '-' + (10 + pointer_width) + 'px' : opts.frame_height + 'px'), 'left': ((opts.frame_width / 2) - 10) + 'px' }); }
            if (slide_method == 'strip') { j_filmstrip.css('left', '-' + ((opts.frame_width + frame_margin) * item_count) + 'px'); iterator = item_count; }
            if ($('a', j_frames[iterator])[0]) {
                j_pointer.click(function () {
                    var a = $('a', j_frames[iterator]).eq(0); if (a.attr('target') == '_blank') { window.open(a.attr('href')); }
                    else { location.href = a.attr('href'); } 
                });
            }
            $('<img />').addClass('nav-next').attr('src', img_path + opts.nav_theme + '/next.png').appendTo(j_gallery).css({ 'position': 'absolute', 'cursor': 'pointer', 'top': (opts.filmstrip_position == 'top' ? 0 : opts.panel_height) + frame_margin_top + ((opts.frame_height - 22) / 2) + 'px', 'right': (gallery_width / 2) - (wrapper_width / 2) - 10 - 22 + 'px' }).click(showNextItem); $('<img />').addClass('nav-prev').attr('src', img_path + opts.nav_theme + '/prev.png').appendTo(j_gallery).css({ 'position': 'absolute', 'cursor': 'pointer', 'top': (opts.filmstrip_position == 'top' ? 0 : opts.panel_height) + frame_margin_top + ((opts.frame_height - 22) / 2) + 'px', 'left': (gallery_width / 2) - (wrapper_width / 2) - 10 - 22 + 'px' }).click(showPrevItem);
        }; function mouseIsOverPanels(x, y) { var pos = getPos(j_gallery[0]); var top = pos.top; var left = pos.left; return x > left && x < left + opts.panel_width && y > top && y < top + opts.panel_height; }; return this.each(function () {
            j_gallery = $(this); $('script').each(function (i) { var s = $(this); if (s.attr('src') && s.attr('src').match(/jquery\.galleryview/)) { img_path = s.attr('src').split('jquery.galleryview')[0] + 'themes/'; } }); j_gallery.css('visibility', 'hidden'); j_filmstrip = $('.filmstrip', j_gallery); j_frames = $('li', j_filmstrip); j_panels = $('.panel', j_gallery); id = j_gallery.attr('id'); has_panels = j_panels.length > 0; has_filmstrip = j_frames.length > 0; if (!has_panels) opts.panel_height = 0; item_count = has_panels ? j_panels.length : j_frames.length; strip_size = has_panels ? Math.floor((opts.panel_width - 64) / (opts.frame_width + frame_margin)) : Math.min(item_count, opts.filmstrip_size); if (strip_size >= item_count) { slide_method = 'pointer'; strip_size = item_count; }
            else { slide_method = 'strip'; }
            gallery_width = has_panels ? opts.panel_width : (strip_size * (opts.frame_width + frame_margin)) - frame_margin + 64; gallery_height = (has_panels ? opts.panel_height : 0) + (has_filmstrip ? opts.frame_height + frame_margin_top + (opts.show_captions ? frame_caption_size : frame_margin_top) : 0); if (slide_method == 'pointer') { strip_width = (opts.frame_width * item_count) + (frame_margin * (item_count)); }
            else { strip_width = (opts.frame_width * item_count * 3) + (frame_margin * (item_count * 3)); }
            wrapper_width = ((strip_size * opts.frame_width) + ((strip_size - 1) * frame_margin)); j_gallery.css({ 'position': 'relative', 'margin': '0', 'background': opts.background_color, 'border': opts.border, 'width': gallery_width + 'px', 'height': gallery_height + 'px' }); if (has_filmstrip) { buildFilmstrip(); }
            if (has_panels) { buildPanels(); }
            if (has_filmstrip) enableFrameClicking(); $().mousemove(function (e) {
                if (mouseIsOverPanels(e.pageX, e.pageY)) {
                    if (opts.pause_on_hover) { $(document).oneTime(500, "animation_pause", function () { $(document).stopTime("transition"); paused = true; }); }
                    if (has_panels && !has_filmstrip) { $('.nav-overlay').fadeIn('fast'); $('.nav-next').fadeIn('fast'); $('.nav-prev').fadeIn('fast'); } 
                } else {
                    if (opts.pause_on_hover) { $(document).stopTime("animation_pause"); if (paused) { $(document).everyTime(opts.transition_interval, "transition", function () { showNextItem(); }); paused = false; } }
                    if (has_panels && !has_filmstrip) { $('.nav-overlay').fadeOut('fast'); $('.nav-next').fadeOut('fast'); $('.nav-prev').fadeOut('fast'); } 
                } 
            }); j_panels.eq(0).show(); if (item_count > 1) { $(document).everyTime(opts.transition_interval, "transition", function () { showNextItem(); }); }
            j_gallery.css('visibility', 'visible');
        });
    }; $.fn.galleryView.defaults = { panel_width: 400, panel_height: 300, frame_width: 80, frame_height: 80, filmstrip_size: 3, overlay_height: 70, overlay_font_size: '1em', transition_speed: 400, transition_interval: 6000, overlay_opacity: 0.6, overlay_color: 'black', background_color: 'black', overlay_text_color: 'white', caption_text_color: 'white', border: '1px solid black', nav_theme: 'light', easing: 'swing', filmstrip_position: 'bottom', overlay_position: 'bottom', show_captions: false, fade_panels: true, pause_on_hover: false };
})(jQuery);