제이쿼리 겔러리에서요~ - innerhtml 할려면 어떻게 해야할까요??
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제이쿼리 겔러리에서요~ - innerhtml 할려면 어떻게 해야할까요??
/*
GalleryView - jQuery Content Gallery Plugin
Author: Jack Anderson
Version: 3.0 DEVELOPMENT
See README.txt for instructions on how to markup your HTML
*/
// Make sure Object.create is available in the browser (for our prototypal inheritance)
// Courtesy of Douglas Crockford
if (typeof Object.create !== 'function') {
Object.create = function (o) {
function F() {}
F.prototype = o;
return new F();
};
}
(function ($) {
// custom image object
var gvImage = function (img) {
this.src = {
panel: img.attr('src'),
frame: img.data('frame') || img.attr('src')
};
this.scale = {
panel: null,
frame: null
};
this.height = 0;
this.width = 0;
this.attrs = {
title: img.attr('title') || img.attr('alt'),
description: img.data('description')
};
this.href = null;
this.dom_obj = null;
return this;
},
// utility function wrapper
gv = {
getInt: function(i) {
i = parseInt(i, 10);
return isNaN(i) ? 0 : i;
},
innerWidth: function(elem) {
return this.getInt(elem.css('width')) || 0;
},
outerWidth: function(elem) {
return this.innerWidth(elem) +
this.extraWidth(elem);
},
extraWidth: function(elem) {
return this.getInt(elem.css('paddingLeft')) +
this.getInt(elem.css('paddingRight')) +
this.getInt(elem.css('borderLeftWidth')) +
this.getInt(elem.css('borderRightWidth'));
},
innerHeight: function(elem) {
return this.getInt(elem.css('height'))|| 0;
},
outerHeight: function(elem) {
return this.innerHeight(elem) +
this.extraHeight(elem);
},
extraHeight: function(elem) {
return this.getInt(elem.css('paddingTop')) +
this.getInt(elem.css('paddingBottom')) +
this.getInt(elem.css('borderTopWidth')) +
this.getInt(elem.css('borderBottomWidth'));
}
},
/*
GalleryView - Object
The main gallery class
*/
GalleryView = {
// array of dom elements
elems: [
'.gv_galleryWrap', '.gv_gallery', '.gv_panelWrap', '.gv_panel',
'img.gv_image', '.gv_infobar', '.gv_filmstripWrap', '.gv_filmstrip',
'.gv_frame', '.gv_thumbnail', '.gv_caption', 'img.gv_thumb',
'.gv_navWrap', '.gv_navNext', '.gv_navPrev', '.gv_navPlay',
'.gv_panelNavNext', '.gv_panelNavPrev', '.gv_overlay', '.gv_showOverlay',
'.gv_imageStore'
],
// create a jQuery element and apply attributes
createElem: function(attrs,elem) {
elem = document.createElement(elem);
var $elem = $(elem);
return $elem.attr(attrs);
},
// get the position of an element with respect
// to the gallery wrapper
getPos: function (el) {
var self = this,
dom = this.dom,
el = el[0],
el_id = el.id,
left = 0,
top = 0,
gPos, gLeft, gTop;
if (!el) { return { top: 0, left: 0 }; }
if (el.offsetParent) {
do {
left += el.offsetLeft;
top += el.offsetTop;
} while (el = el.offsetParent);
}
//If we want the position of the gallery itself, return it
if (el_id === self.id) { return { left: left, top: top }; }
//Otherwise, get position of element relative to gallery
else {
gPos = self.getPos(dom.galleryWrap);
gLeft = gPos.left;
gTop = gPos.top;
return { left: left - gLeft, top: top - gTop };
}
},
// determine if mouse is within the boundary of the gallery wrapper
mouseIsOverGallery: function (x, y) {
var self = this,
dom = this.dom,
pos = this.getPos(dom.gv_galleryWrap),
top = pos.top,
left = pos.left;
return x > left && x < left + gv.outerWidth(dom.gv_galleryWrap) && y > top && y < top + gv.outerHeight(dom.gv_galleryWrap);
},
// determine if mouse is within the boundary of the panel
mouseIsOverPanel: function (x, y) {
var self = this,
dom = this.dom,
pos = this.getPos(dom.gv_panelWrap),
gPos = this.getPos(dom.gv_galleryWrap),
top = pos.top + gPos.top,
left = pos.left + gPos.left;
return x > left && x < left + gv.outerWidth(dom.gv_panelWrap) && y > top && y < top + gv.outerHeight(dom.gv_panelWrap);
},
// create gvImage objects for each image in gallery
storeImages: function() {
var self = this;
this.sourceImgs = $('li>img',this.$el);
this.numImages = this.sourceImgs.length;
this.gvImages = [];
this.sourceImgs.each(function(i,img) {
self.gvImages[i] = new gvImage($(img));
});
},
setDimensions: function() {
var self = this,
dom = this.dom,
widths = {
prev: gv.innerWidth(dom.gv_navPrev),
play: gv.innerWidth(dom.gv_navPlay),
next: gv.innerWidth(dom.gv_navNext),
filmstrip: this.opts.frame_width,
fsMax: 0,
fsFull: 0
},
heights = {
prev: gv.innerHeight(dom.gv_navPrev),
play: gv.innerHeight(dom.gv_navPlay),
next: gv.innerHeight(dom.gv_navNext),
filmstrip: this.opts.frame_height + (this.opts.show_captions ? gv.outerHeight(dom.gv_caption) : 0),
fsMax: 0,
fsFull: 0
},
panels = [];
// nav
if(this.filmstripOrientation === 'horizontal') {
dom.gv_navWrap.css({
width: widths.prev + widths.play + widths.next,
height: Math.max(heights.prev,heights.play,heights.next)
});
} else {
if(this.opts.filmstrip_style === 'scroll' && this.opts.frame_width < (widths.prev + widths.play + widths.next)) {
dom.gv_navWrap.css({
width: Math.max(widths.prev, widths.play, widths.next),
height: heights.prev + heights.play + heights.next
});
} else {
dom.gv_navWrap.css({
width: widths.prev + widths.play + widths.next,
height: Math.max(heights.prev,heights.play,heights.next)
});
}
}
if(this.filmstripOrientation === 'vertical' && widths.filmstrip < (widths.prev + widths.play + widths.next)) {
dom.gv_navWrap.css({
width: Math.max(widths.prev, widths.play, widths.next),
height: heights.prev + heights.play + heights.next
});
} else {
dom.gv_navWrap.css({
width: widths.prev + widths.play + widths.next,
height: Math.max(heights.prev,heights.play,heights.next)
});
}
// panels
dom.gv_panel.css({
width: this.opts.panel_width,
height: this.opts.panel_height
});
dom.gv_panelWrap.css({
width: gv.outerWidth(dom.gv_panel),
height: gv.outerHeight(dom.gv_panel)
});
dom.gv_overlay.css({
width: this.opts.panel_width
});
$.each(this.gvImages,function(i,img) {
dom.gv_panelWrap.append(dom.gv_panel.clone(true));
});
dom.gv_panels = dom.gv_panelWrap.find('.gv_panel');
dom.gv_panels.remove();
// filmstrip
dom.gv_thumbnail.css({
width: this.opts.frame_width,
height: this.opts.frame_height
});
dom.gv_frame.css({
width: gv.outerWidth(dom.gv_thumbnail),
height: gv.outerHeight(dom.gv_thumbnail) + (this.opts.show_captions ? gv.outerHeight(dom.gv_caption) : 0),
marginRight: this.opts.frame_gap,
marginBottom: this.opts.frame_gap
});
if(this.filmstripOrientation === 'horizontal') {
this.filmstripSize = Math.floor((gv.outerWidth(dom.gv_panelWrap) - gv.outerWidth(dom.gv_navWrap)) / (gv.outerWidth(dom.gv_frame) + this.opts.frame_gap));
widths.fsMax = this.filmstripSize * (gv.outerWidth(dom.gv_frame) + this.opts.frame_gap);
widths.fsFull = this.gvImages.length * (gv.outerWidth(dom.gv_frame) + this.opts.frame_gap);
widths.filmstrip = Math.min(widths.fsMax,widths.fsFull);
if(this.opts.filmstrip_style !== 'scroll') {
heights.filmstrip = (Math.ceil(this.gvImages.length / this.filmstripSize) * (gv.outerHeight(dom.gv_frame) + this.opts.frame_gap)) - this.opts.frame_gap;
}
} else {
this.filmstripSize = Math.floor((gv.outerHeight(dom.gv_panelWrap) - gv.outerHeight(dom.gv_navWrap)) / (gv.outerHeight(dom.gv_frame) + this.opts.frame_gap));
heights.fsMax = this.filmstripSize * (gv.outerHeight(dom.gv_frame) + this.opts.frame_gap);
heights.fsFull = this.gvImages.length * (gv.outerHeight(dom.gv_frame) + this.opts.frame_gap);
heights.filmstrip = Math.min(heights.fsMax,heights.fsFull);
if(this.opts.filmstrip_style !== 'scroll') {
widths.filmstrip = (Math.ceil(this.gvImages.length / this.filmstripSize) * (gv.outerWidth(dom.gv_frame) + this.opts.frame_gap)) - this.opts.frame_gap;
}
}
dom.gv_filmstripWrap.css({
width: widths.filmstrip,
height: heights.filmstrip
});
// gallery
if(this.opts.show_filmstrip) {
if(this.filmstripOrientation === 'horizontal') {
dom.gv_gallery.css({
width: gv.outerWidth(dom.gv_panelWrap),
height: gv.outerHeight(dom.gv_panelWrap) + this.opts.frame_gap + (this.opts.show_filmstrip ? Math.max(gv.outerHeight(dom.gv_filmstripWrap),gv.outerHeight(dom.gv_navWrap)) : gv.outerHeight(dom.gv_filmstripWrap))
});
} else {
dom.gv_gallery.css({
width: gv.outerWidth(dom.gv_panelWrap) + this.opts.frame_gap + (this.opts.show_filmstrip ? Math.max(gv.outerWidth(dom.gv_filmstripWrap),gv.outerWidth(dom.gv_navWrap)) : gv.outerWidth(dom.gv_filmstripWrap)),
height: gv.outerHeight(dom.gv_panelWrap)
});
}
} else {
dom.gv_gallery.css({
width: gv.outerWidth(dom.gv_panelWrap),
height: gv.outerHeight(dom.gv_panelWrap)
});
}
dom.gv_galleryWrap.css({
width: gv.outerWidth(dom.gv_gallery),
height: gv.outerHeight(dom.gv_gallery),
padding: this.opts.frame_gap
});
},
setPositions: function() {
var self = this,
dom = this.dom,
navVert = 0, fsVert = 0,
navHorz = 0, fsHorz = 0,
vert, horz;
// determine vertical or horizontal offset
// if negative, apply to filmstrip, otherwise apply to navbar
if(this.filmstripOrientation === 'horizontal') {
vert = Math.round((gv.outerHeight(dom.gv_filmstripWrap) - gv.outerHeight(dom.gv_navWrap)) / 2);
if(vert < 0) { fsVert = -1 * vert; }
else { navVert = vert; }
} else {
horz = Math.round((gv.outerWidth(dom.gv_filmstripWrap) - gv.outerWidth(dom.gv_navWrap)) / 2);
if(horz < 0) { fsHorz = -1 * horz; }
else { navHorz = horz; }
}
// for horizontal filmstrips w/o navigation, center the filmstrip under the panel
if(!this.opts.show_filmstrip_nav && this.filmstripOrientation === 'horizontal') {
fsHorz = Math.floor((gv.outerWidth(dom.gv_panelWrap) - gv.outerWidth(dom.gv_filmstripWrap)) / 2);
}
dom.gv_panelNavNext.css({ top: (gv.outerHeight(dom.gv_panel) - gv.outerHeight(dom.gv_panelNavNext)) / 2, right: 10 });
dom.gv_panelNavPrev.css({ top: (gv.outerHeight(dom.gv_panel) - gv.outerHeight(dom.gv_panelNavPrev)) / 2, left: 10 });
// pin elements to gallery corners according to filmstrip position
switch(this.opts.filmstrip_position) {
case 'top':
dom.gv_navWrap.css({ top: navVert, right: navHorz });
dom.gv_panelWrap.css({ bottom: 0, left: 0 });
dom.gv_filmstripWrap.css({ top: fsVert, left: fsHorz });
break;
case 'right':
dom.gv_navWrap.css({ bottom: navVert, right: navHorz });
dom.gv_panelWrap.css({ top: 0, left: 0 });
dom.gv_filmstripWrap.css({ top: fsVert, right: fsHorz });
break;
case 'left':
dom.gv_navWrap.css({ bottom: navVert, left: navHorz });
dom.gv_panelWrap.css({ top: 0, right: 0 });
dom.gv_filmstripWrap.css({ top: fsVert, left: fsHorz });
break;
default:
dom.gv_navWrap.css({ bottom: navVert, right: navHorz });
dom.gv_panelWrap.css({ top: 0, left: 0 });
dom.gv_filmstripWrap.css({ bottom: fsVert, left: fsHorz });
break;
}
if(this.opts.overlay_position === 'top') {
dom.gv_overlay.css({ top: 0, left: -99999 });
dom.gv_showOverlay.css({ top: 0, left: 0 });
} else {
dom.gv_overlay.css({ bottom: 0, left: -99999 });
dom.gv_showOverlay.css({ bottom: 0, left: 0 });
}
if(!this.opts.show_filmstrip_nav) {
dom.gv_navWrap.remove();
}
},
buildFilmstrip: function() {
var self = this,
dom = this.dom,
framesLength = this.gvImages.length * ((this.filmstripOrientation === 'horizontal' ? this.opts.frame_width : this.opts.frame_height) + this.opts.frame_gap);
dom.gv_frame.append(dom.gv_thumbnail);
if(this.opts.show_captions) {
dom.gv_frame.append(dom.gv_caption);
}
dom.gv_thumbnail.css('opacity',this.opts.frame_opacity);
dom.gv_thumbnail.bind({
mouseover: function() {
if(!$(this).hasClass('current')) {
$(this).stop().animate({opacity:1},250);
}
},
mouseout: function() {
if(!$(this).hasClass('current')) {
$(this).stop().animate({opacity:self.opts.frame_opacity},250);
}
}
});
// Drop a clone of the frame element into the filmstrip for each source image
$.each(this.gvImages,function(i,img) {
dom.gv_frame.clone(true).prependTo(dom.gv_filmstrip);
});
dom.gv_filmstrip.css({
width: gv.outerWidth(dom.gv_frame),
height: gv.outerHeight(dom.gv_frame)
});
// If we are scrolling the filmstrip, and we can't show all frames at once,
// make two additional copies of each frame
if(this.opts.filmstrip_style === 'scroll') {
if(this.filmstripOrientation === 'horizontal') {
if(framesLength > gv.innerWidth(dom.gv_filmstripWrap)) {
dom.gv_filmstrip.find('.gv_frame').clone(true).appendTo(dom.gv_filmstrip).clone(true).appendTo(dom.gv_filmstrip);
dom.gv_filmstrip.css('width',framesLength * 3);
this.scrolling = true;
} else {
dom.gv_filmstrip.css('width',framesLength);
}
} else {
if(framesLength > gv.innerHeight(dom.gv_filmstripWrap)) {
dom.gv_filmstrip.find('.gv_frame').clone(true).appendTo(dom.gv_filmstrip).clone(true).appendTo(dom.gv_filmstrip);
dom.gv_filmstrip.css('height',framesLength * 3);
this.scrolling = true;
} else {
dom.gv_filmstrip.css('height',framesLength);
}
}
} else {
dom.gv_filmstrip.css({
width: parseInt(dom.gv_filmstripWrap.css('width'),10)+this.opts.frame_gap,
height: parseInt(dom.gv_filmstripWrap.css('height'),10)+this.opts.frame_gap
});
}
dom.gv_frames = dom.gv_filmstrip.find('.gv_frame');
$.each(dom.gv_frames,function(i,frame) {
$(frame).data('frameIndex',i);
});
dom.gv_thumbnails = dom.gv_filmstrip.find('div.gv_thumbnail');
},
buildGallery: function() {
var self = this,
dom = this.dom;
this.setDimensions();
this.setPositions();
if(this.opts.show_filmstrip) {
this.buildFilmstrip();
}
},
showInfoBar: function() {
if(!this.opts.show_infobar) { return; }
var self = this,
dom = this.dom;
dom.gv_infobar.stop().stopTime('hideInfoBar_' + self.id).html((this.iterator+1) + ' of ' + this.numImages).show().css('opacity',this.opts.infobar_opacity);
dom.gv_infobar.oneTime(2000 + this.opts.transition_speed,'hideInfoBar_' + self.id,function() {
dom.gv_infobar.fadeOut(1000);
});
},
initImages: function() {
var self = this,
dom = this.dom;
$.each(this.gvImages,function(i,gvImage) {
var img = $('<img/>');
img.css('visibility','hidden').data('index',i);
img.bind('load.galleryview',function() {
var _img = $(this),
index = _img.data('index'),
width = this.width,
height = this.height,
parent = dom[(_img.data('parent')).type].eq((_img.data('parent')).index),
widthFactor = gv.innerWidth(parent) / width,
heightFactor = gv.innerHeight(parent) / height,
parentType = parent.hasClass('gv_panel') ? 'panel' : 'frame',
heightOffset = 0, widthOffset = 0;
gvImage.scale[parentType] = self.opts[parentType+'_scale'] === 'fit' ? Math.min(widthFactor,heightFactor) : Math.max(widthFactor,heightFactor);
widthOffset = Math.round((gv.innerWidth(parent) - (width * gvImage.scale[parentType])) / 2);
heightOffset = Math.round((gv.innerHeight(parent) - (height * gvImage.scale[parentType])) / 2);
_img.css({
width: width * gvImage.scale[parentType],
height: height * gvImage.scale[parentType],
top: heightOffset,
left: widthOffset
});
_img.hide().css('visibility','visible');
_img.remove().appendTo(parent);
if(parentType === 'frame') {
_img.fadeIn();
parent.parent().removeClass('gv_frame-loading');
parent.parent().find('.gv_caption').html(gvImage.attrs.title);
} else if(index === self.opts.start_frame - 1) {
parent.prependTo(dom.gv_panelWrap);
parent.removeClass('gv_panel-loading');
_img.fadeIn();
self.showInfoBar();
} else {
parent.removeClass('gv_panel-loading');
_img.show();
}
});
// store eventual image container as data property
// append to temporary storage element and set src
if(self.opts.show_panels) {
img.clone(true)
.data('parent',{type:'gv_panels',index:i})
.appendTo(dom.gv_imageStore)
.attr('src',gvImage.src.panel);
}
if(self.opts.show_filmstrip) {
img.clone(true)
.data('parent',{type:'gv_thumbnails',index:i})
.appendTo(dom.gv_imageStore)
.attr('src',gvImage.src.frame);
if(dom.gv_frames.length > dom.gv_panels.length) {
img.clone(true)
.data('parent',{type:'gv_thumbnails',index:i+self.numImages})
.appendTo(dom.gv_imageStore)
.attr('src',gvImage.src.frame);
img.clone(true)
.data('parent',{type:'gv_thumbnails',index:i+self.numImages+self.numImages})
.appendTo(dom.gv_imageStore)
.attr('src',gvImage.src.frame);
}
}
});
},
showNext: function() {
this.navAction = 'next';
this.showItem(this.frameIterator+1);
},
showPrev: function() {
this.navAction = 'prev';
this.showItem(this.frameIterator-1);
},
showItem: function(i) {
if(isNaN(i)) { return; }
if(!this.opts.show_filmstrip) { i = i % this.numImages; }
var self = this,
dom = this.dom,
frame_i = i,
newPanelStart,
oldPanelEnd,
oldIterator,
panel,
playing = false;
// don't go out of bounds
if(i >= this.numImages) {
i = i % this.numImages;
} else if(i < 0) {
i = this.numImages - 1;
if(dom.gv_frames != undefined) {
frame_i = dom.gv_frames.length - 1;
} else {
frame_i = dom.gv_panels.length - 1;
}
}
panel = dom.gv_panels.eq(i);
playing = this.playing;
if(playing) {
this.stopSlideshow(false);
}
this.unbindActions();
dom.gv_gallery.oneTime(this.opts.transition_speed,'bindActions_' + self.id,function(){ if(playing) { self.startSlideshow(false); } self.bindActions(); });
switch(this.opts.panel_animation) {
case 'crossfade':
dom.gv_panels.eq(this.iterator).fadeOut(this.opts.transition_speed,function(){$(this).remove();});
panel.hide().prependTo(dom.gv_panelWrap).fadeIn(this.opts.transition_speed);
break;
case 'fade':
dom.gv_panels.eq(this.iterator).remove();
panel.hide().prependTo(dom.gv_panelWrap).fadeIn(this.opts.transition_speed);
break;
case 'slide':
if(this.navAction === 'next' || (this.navAction === 'frame' && frame_i > this.iterator)) {
newPanelStart = gv.outerWidth(dom.gv_panel);
oldPanelEnd = -1 * gv.outerWidth(dom.gv_panel);
} else {
newPanelStart = -1 * gv.outerWidth(dom.gv_panel);
oldPanelEnd = gv.outerWidth(dom.gv_panel);
}
panel.css({ left:newPanelStart }).appendTo(dom.gv_panelWrap).animate(
{ left:0 },
{ duration: this.opts.transition_speed,easing: this.opts.easing }
);
dom.gv_panels.eq(this.iterator).animate(
{ left: oldPanelEnd },
{ duration: this.opts.transition_speed, easing: this.opts.easing, complete: function(){ $(this).remove(); } }
);
break;
default:
dom.gv_panels.eq(this.iterator).remove();
panel.prependTo(dom.gv_panelWrap);
break;
}
this.updateOverlay(i);
this.iterator = i;
this.updateFilmstrip(frame_i);
this.showInfoBar();
},
updateOverlay: function(i) {
var self = this,
dom = this.dom;
if(this.overlayVisible) {
this.hideOverlay(null,function(){
dom.gv_overlay.html('<h4>'+self.gvImages[i].attrs.title+'</h4><p>'+self.gvImages[i].attrs.description+'</p>');
self.showOverlay();
});
} else {
dom.gv_overlay.html('<h4>'+self.gvImages[i].attrs.title+'</h4><p>'+self.gvImages[i].attrs.description+'</p>');
dom.gv_overlay.css(this.opts.overlay_position,-1 * dom.gv_overlay.outerHeight());
}
},
hideOverlay: function(s,callback) {
var self = this,
dom = this.dom,
endOverlay = {},
endButton = {},
speed = s || self.opts.transition_speed / 2;
callback = callback || function(){};
endOverlay[this.opts.overlay_position] = -1 * dom.gv_overlay.outerHeight();
endButton[this.opts.overlay_position] = 0;
dom.gv_overlay.animate(endOverlay,{
duration: speed,
easing: 'swing',
complete: callback
});
dom.gv_showOverlay.animate(endButton,{
duration: speed,
easing: 'swing'
});
this.overlayVisible = false;
},
showOverlay: function(s) {
var self = this,
dom = this.dom,
startOverlay = {},
endOverlay = {},
endButton = {},
speed = s || self.opts.transition_speed / 2;
startOverlay[this.opts.overlay_position] = -1 * dom.gv_overlay.outerHeight();
startOverlay.left = 0;
endOverlay[this.opts.overlay_position] = 0;
endButton[this.opts.overlay_position] = dom.gv_overlay.outerHeight();
dom.gv_overlay.css(startOverlay);
dom.gv_overlay.animate(endOverlay,{ duration: speed, easing: 'swing' });
dom.gv_showOverlay.animate(endButton,{ duration: speed, easing: 'swing' });
this.overlayVisible = true;
},
updateFilmstrip: function(to) {
if(!this.opts.show_filmstrip) { this.frameIterator = to; return; }
var self = this,
dom = this.dom,
targetThumbs = dom.gv_thumbnails.eq(this.iterator),
filmstripIterator,
distance;
if(this.scrolling) {
targetThumbs = targetThumbs.
add(dom.gv_thumbnails.eq(this.iterator + this.numImages)).
add(dom.gv_thumbnails.eq(this.iterator + (2 * this.numImages)));
}
dom.gv_thumbnails.removeClass('current').animate({ opacity: this.opts.frame_opacity });
targetThumbs.stop().addClass('current').animate({ opacity: 1 },500);
if(this.scrolling) {
if(this.filmstripOrientation === 'horizontal') {
distance = (gv.outerWidth(dom.gv_frame) + this.opts.frame_gap) * (this.frameIterator - to);
if(distance > 0) {
distance = '+=' + Math.abs(distance);
} else {
distance = '-=' + Math.abs(distance);
}
dom.gv_filmstrip.animate({
left: distance
},{
duration: this.opts.transition_speed,
easing: this.opts.easing,
complete: function(){
if(to < self.numImages) {
dom.gv_filmstrip.css('left',gv.getInt(dom.gv_filmstrip.css('left'))-(self.numImages*(gv.outerWidth(dom.gv_frame)+self.opts.frame_gap)));
} else if(to >= (self.numImages * 2)) {
dom.gv_filmstrip.css('left',gv.getInt(dom.gv_filmstrip.css('left'))+(self.numImages*(gv.outerWidth(dom.gv_frame)+self.opts.frame_gap)));
}
self.frameIterator = (to % self.numImages) + self.numImages;
}
});
} else {
distance = (gv.outerHeight(dom.gv_frame) + this.opts.frame_gap) * (this.frameIterator - to);
if(distance > 0) {
distance = '+=' + Math.abs(distance);
} else {
distance = '-=' + Math.abs(distance);
}
dom.gv_filmstrip.animate({
top: distance
},{
duration: this.opts.transition_speed,
easing: this.opts.easing,
complete: function(){
// adjust filmstrip position to ensure that there is always at least one frame behind
// and (2 * filmstripSize) ahead
if(to === 0) {
dom.gv_filmstrip.css('top',gv.getInt(dom.gv_filmstrip.css('top'))-(self.numImages*(gv.outerHeight(dom.gv_frame)+self.opts.frame_gap)));
self.frameIterator = self.numImages;
} else if(to > ((self.numImages * 3) - (self.filmstripSize * 2))) {
dom.gv_filmstrip.css('top',gv.getInt(dom.gv_filmstrip.css('top'))+(self.numImages*(gv.outerHeight(dom.gv_frame)+self.opts.frame_gap)));
self.frameIterator = to - self.numImages;
} else {
self.frameIterator = to;
}
}
});
}
} else {
this.frameIterator = to;
}
},
startSlideshow: function(changeIcon) {
var self = this,
dom = this.dom;
if(!self.opts.enable_slideshow) { return; }
if(changeIcon) {
dom.gv_navPlay.removeClass('gv_navPlay').addClass('gv_navPause');
}
this.playing = true;
dom.gv_galleryWrap.everyTime(this.opts.transition_interval,'slideshow_'+this.id,function(){ self.showNext(); });
},
stopSlideshow: function(changeIcon) {
var self = this,
dom = this.dom;
if(changeIcon) {
dom.gv_navPlay.removeClass('gv_navPause').addClass('gv_navPlay');
}
this.playing = false;
dom.gv_galleryWrap.stopTime('slideshow_'+this.id);
},
enablePanning: function() {
var self = this,
dom = this.dom;
if(!self.opts.enable_slideshow) { return; }
dom.gv_panel.css('cursor','url(http://www.google.com/intl/en_ALL/mapfiles/openhand.cur), n-resize');
if(this.opts.pan_style === 'drag') {
dom.gv_panelWrap.delegate('.gv_panel img','mousedown.galleryview',function(e) {
self.isMouseDown = true;
$(this).css('cursor','url(http://www.google.com/intl/en_ALL/mapfiles/closedhand.cur), n-resize');
}).delegate('.gv_panel img','mouseup.galleryview',function(e) {
self.isMouseDown = false;
$(this).css('cursor','url(http://www.google.com/intl/en_ALL/mapfiles/openhand.cur), n-resize');
}).delegate('.gv_panel img','mousemove.galleryview',function(e) {
var distY, distX,
image = $(this),
new_top, new_left;
if(self.isMouseDown) {
distY = e.pageY - self.mouse.y;
distX = e.pageX - self.mouse.x;
new_top = gv.getInt(image.css('top')) + distY;
new_left = gv.getInt(image.css('left')) + distX;
image.css('cursor','url(http://www.google.com/intl/en_ALL/mapfiles/closedhand.cur), n-resize');
if(new_top > 0) new_top = 0;
if(new_left > 0) new_left = 0;
if(new_top < (-1 * (gv.outerHeight(image) - gv.innerHeight(dom.gv_panel)))) { new_top = -1 * (gv.outerHeight(image) - gv.innerHeight(dom.gv_panel)); }
if(new_left < (-1 * (gv.outerWidth(image) - gv.innerWidth(dom.gv_panel)))) { new_left = -1 * (gv.outerWidth(image) - gv.innerWidth(dom.gv_panel)); }
image.css('top',new_top);
image.css('left',new_left);
} else {
image.css('cursor','url(http://www.google.com/intl/en_ALL/mapfiles/openhand.cur), n-resize');
}
});
} else {
}
},
bindActions: function() {
var self = this,
dom = this.dom;
dom.gv_showOverlay.bind('click.galleryview',function(){
if(self.overlayVisible) {
self.hideOverlay(250);
} else {
self.showOverlay(250);
}
});
dom.gv_navWrap.delegate('div','click.galleryview',function(){
var el = $(this);
if(el.hasClass('gv_navNext')) {
self.showNext();
} else if(el.hasClass('gv_navPrev')) {
self.showPrev();
} else if(el.hasClass('gv_navPlay')) {
self.startSlideshow(true);
} else if(el.hasClass('gv_navPause')) {
self.stopSlideshow(true);
}
return false;
});
dom.gv_panelNavNext.bind('click.galleryview',function(){
self.showNext();
return false;
});
dom.gv_panelNavPrev.bind('click.galleryview',function(){
self.showPrev();
return false;
});
dom.gv_filmstripWrap.delegate('.gv_frame','click.galleryview',function(){
var el = $(this),
i = el.data('frameIndex');
this.navAction = 'frame';
self.showItem(i);
return false;
});
dom.gv_panelWrap.bind('mouseover.galleryview',function(){
self.showPanelNav();
}).bind('mouseout.galleryview',function(){
self.hidePanelNav();
});
},
unbindActions: function() {
var self = this,
dom = this.dom;
dom.gv_showOverlay.unbind('click.galleryview');
dom.gv_panelNavNext.unbind('click.galleryview');
dom.gv_panelNavPrev.unbind('click.galleryview');
dom.gv_navWrap.undelegate('div','click.galleryview');
dom.gv_filmstripWrap.undelegate('.gv_frame','click.galleryview');
},
showPanelNav: function() {
var self = this,
dom = this.dom;
dom.gv_panelNavNext.show();
dom.gv_panelNavPrev.show();
},
hidePanelNav: function() {
var self = this,
dom = this.dom;
dom.gv_panelNavNext.hide();
dom.gv_panelNavPrev.hide();
},
init: function(options,el) {
var self = this,
dom = this.dom = {};
this.opts = $.extend({},$.fn.galleryView.defaults,options);
this.el = el;
this.$el = $(el);
this.id = el.id;
this.iterator = this.frameIterator = this.opts.start_frame - 1;
this.overlayVisible = false;
this.playing = false;
this.scrolling = false;
this.isMouseDown = false;
this.mouse = { x: 0, y: 0 };
this.filmstripOrientation = (this.opts.filmstrip_position === 'top' || this.opts.filmstrip_position === 'bottom') ? 'horizontal' : 'vertical';
$(document).bind('mousemove.galleryview',function(e) {
self.mouse = {x: e.pageX, y: e.pageY};
});
// create all necessary DOM elements
$.each(this.elems,function(i,elem) {
var elem = elem.split('.');
// if there is no tag name, assume <div>
if(elem[0] === '') { elem[0] = 'div'; }
// add jQuery element to dom object
dom[elem[1]] = self.createElem({'class':elem[1]},elem[0]);
});
dom.gv_imageStore.appendTo($('body'));
dom.gv_galleryWrap.delegate('img','mousedown.galleryview',function(e){ if(e.preventDefault) { e.preventDefault(); } });
dom.gv_panel.addClass('gv_panel-loading');
dom.gv_frame.addClass('gv_frame-loading');
// nest DOM elements
dom.gv_galleryWrap.hide().append(dom.gv_gallery);
if(this.opts.show_panels) {
dom.gv_gallery.append(dom.gv_panelWrap);
if(this.opts.show_panel_nav) {
dom.gv_panelWrap.append(dom.gv_panelNavNext,dom.gv_panelNavPrev);
}
if(this.opts.show_infobar) {
dom.gv_panelWrap.append(dom.gv_infobar);
}
}
if(this.opts.show_filmstrip) {
dom.gv_gallery.append(
dom.gv_filmstripWrap.append(
dom.gv_filmstrip
)
);
if(this.opts.show_filmstrip_nav) {
dom.gv_gallery.append(
dom.gv_navWrap.append(
dom.gv_navPrev,
(this.opts.enable_slideshow?dom.gv_navPlay:$('<span></span>')),
dom.gv_navNext
)
);
}
}
if(this.opts.enable_overlays) {
dom.gv_panelWrap.append(dom.gv_overlay,dom.gv_showOverlay);
}
if(this.opts.show_captions) {
dom.gv_frame.append(dom.gv_caption).appendTo(dom.gv_gallery);
}
//swap out source element with gallery
this.$el.replaceWith(dom.gv_galleryWrap);
if(this.opts.pan_images) {
this.enablePanning();
}
// convert source images into gvImage objects
this.storeImages();
// block out dimensions/positions of gallery elements
this.buildGallery();
// begin loading images into gallery
this.initImages();
// set up transitions, buttons
this.bindActions();
// remove temporary frame element
dom.gv_frame.remove();
// show gallery
dom.gv_galleryWrap.show();
if(this.opts.autoplay) {
this.startSlideshow(true);
}
this.updateOverlay(this.iterator);
this.updateFilmstrip(this.frameIterator);
}
}; // END GalleryView
/*
MAIN PLUGIN CODE
*/
$.fn.galleryView = function (options) {
if (this.length) {
return this.each(function () {
var gallery = Object.create(GalleryView);
gallery.init(options,this);
});
}
};
/*
Default Options
Object literal storing default plugin options
*/
$.fn.galleryView.defaults = {
// General Options
transition_speed: 1000, //INT - duration of panel/frame transition (in milliseconds)
transition_interval: 5000, //INT - delay between panel/frame transitions (in milliseconds)
easing: 'swing', //STRING - easing method to use for animations (jQuery provides 'swing' or 'linear', more available with jQuery UI or Easing plugin)
// Panel Options
show_panels: true, //BOOLEAN - flag to show or hide panel portion of gallery
show_panel_nav: true, //BOOLEAN - flag to show or hide panel navigation buttons
enable_overlays: false, //BOOLEAN - flag to show or hide panel overlays
panel_width: 689, //INT - width of gallery panel (in pixels)
panel_height: 509, //INT - height of gallery panel (in pixels)
panel_animation: 'fade', //STRING - animation method for panel transitions (crossfade,fade,slide,none)
panel_scale: 'crop', //STRING - cropping option for panel images (crop = scale image and fit to aspect ratio determined by panel_width and panel_height, fit = scale image and preserve original aspect ratio)
overlay_position: 'bottom', //STRING - position of panel overlay (bottom, top)
pan_images: false, //BOOLEAN - flag to allow user to grab/drag oversized images within gallery
pan_style: 'drag', //STRING - panning method (drag = user clicks and drags image to pan, track = image automatically pans based on mouse position
pan_smoothness: 15, //INT - determines smoothness of tracking pan animation (higher number = smoother)
// Filmstrip Options
start_frame: 1, //INT - index of panel/frame to show first when gallery loads
show_filmstrip: true, //BOOLEAN - flag to show or hide filmstrip portion of gallery
show_filmstrip_nav: true, //BOOLEAN - flag indicating whether to display navigation buttons
enable_slideshow: true, //BOOLEAN - flag indicating whether to display slideshow play/pause button
autoplay: false, //BOOLEAN - flag to start slideshow on gallery load
show_captions: false, //BOOLEAN - flag to show or hide frame captions
filmstrip_size: 3, //INT - number of frames to show in filmstrip-only gallery
filmstrip_style: 'scroll', //STRING - type of filmstrip to use (scroll = display one line of frames, scroll filmstrip if necessary, showall = display multiple rows of frames if necessary)
filmstrip_position: 'bottom', //STRING - position of filmstrip within gallery (bottom, top, left, right)
frame_width: 80, //INT - width of filmstrip frames (in pixels)
frame_height: 40, //INT - width of filmstrip frames (in pixels)
frame_opacity: 0.4, //FLOAT - transparency of non-active frames (1.0 = opaque, 0.0 = transparent)
frame_scale: 'crop', //STRING - cropping option for filmstrip images (same as above)
frame_gap: 5, //INT - spacing between frames within filmstrip (in pixels)
// Info Bar Options
show_infobar: true, //BOOLEAN - flag to show or hide infobar
infobar_opacity: 1 //FLOAT - transparency for info bar
};
})(jQuery);