Trouble with Galleria image gallery fade and default image - javascript

Using Galleria with frogCMS, but am currentl unable to create fading effects and to display a default image on load (currently only displaying an image on clicking a thumb)
$('ul.gallery').galleria(
onImage(image) { image.css('display','none').fadeIn(); } // not working.
);
// also not working
$('ul.gallery').galleria({
history : true, // activates the history object for bookmarking, back-button etc.
clickNext : true, // helper for making the image clickable
insert : '#main_image', // the containing selector for our main image
onImage : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
// fade in the image & caption
if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large images terribly slow
image.css('display','none').fadeIn(1000);}
});
});
Any implimentation help would be great!

I knocked up a Galleria plugin for a CMS called Indexhibit a few years ago.
Here's the original thread if you're interested.
I believe this should help with default image on load: -
$('galleria li:first').addClass('active');
Do you have live/static demo to view? Which version did you base your gallery on?
The simple or the advanced version?
Also checkout the live demo I for the above mentioned plugin.
Fadiing/transitions work fine. Feel free to copy+paste what you need.
Hope this helps.

Related

Switching photo position via click on thumbnail with jquery

I am trying to put a photo view/slideshow on my webpage and I am not getting the results I am looking for. I have created a Fiddle HERE to show you what I am trying to do. What I want it to do is when you click a thumbnail it switches the thumbnail into the main photo spot and the main photo into the thumbnail spot. It works at first but after you start clicking the other thumbnails it starts not switching the correct photo into the main slot. Also if you reclick the thumbnail you just clicked it does nothing. Here is my jquery code but take a look at my fiddle and you will be able to see what I am trying to do.
$('.thumb1').click(function() {
$('.thumb1, .main').fadeIn().toggleClass('thumb1 main');
});
$('.thumb2').click(function() {
$('.thumb2, .main').fadeIn().toggleClass('thumb2 main');
});
$('.thumb3').click(function() {
$('.thumb3, .main').fadeIn().toggleClass('thumb3 main');
});
$('.thumb4').click(function() {
$('.thumb4, .main').fadeIn().toggleClass('thumb4 main');
});
I changed your classes similarly to how Joao did, but my JavaScript is a little different
$('.thumb').click(function () {
var newHTML = this.innerHTML;
this.innerHTML = $('.main')[0].innerHTML
$('.main').html(newHTML);
});
Instead of just changing the src, you will also keep all other attributes of the images, such as the alt attribute, which you should add to your images for accessibility purposes.
I didn't implement the idea of not having clicking the same one do nothing, because then if they want to look at the image they just looked at they can't.
JSFiddle: http://jsfiddle.net/howderek/RfKh4/6/
I was looking at your code, and I wouldn't recommend switching around classes between elements like that since it might throw out a couple of bugs like yours. I played around with your code and simplified a little bit:
$('.thumb').click(function () {
var previousSrc = $('.main').children().attr('src');
$('.main').children().attr('src', $(this).children().attr('src'));
$(this).children().attr('src', previousSrc);
});
Here's the updated fiddle: http://jsfiddle.net/RfKh4/5/
Basically what I did was save the previous src attribute of the .main div image inside previousSrc and then I change the div's image to the one in the thumbnail. And finally change the thumbnail's image to the one that was on the .main div. Hope it helps you!

Jscroll pagination plugin

i have download this good plugin
http://andersonferminiano.com/jqueryscrollpagination/
and i use this code for do a call to my db and show all the result. The my problem is that i can't stop the showing results when are finish in the database, i wouold like stop the pagination and no repeat the same result. how can i do it? thank you so much
$(function(){
$('#content').scrollPagination({
'contentPage': 'democontent.html', // the page where you are searching for results
'contentData': {}, // you can pass the children().size() to know where is the pagination
'scrollTarget': $(window), // who gonna scroll? in this example, the full window
'heightOffset': 10, // how many pixels before reaching end of the page would loading start? positives numbers only please
'beforeLoad': function(){ // before load, some function, maybe display a preloader div
$('.loading').fadeIn();
},
'afterLoad': function(elementsLoaded){ // after loading, some function to animate results and hide a preloader div
$('.loading').fadeOut();
var i = 0;
$(elementsLoaded).fadeInWithDelay();
if ($('#content').children().size() > 100){ // if more than 100 results loaded stop pagination (only for test)
$('#content').stopScrollPagination();
}
}
});
// code for fade in element by element with delay
$.fn.fadeInWithDelay = function(){
var delay = 0;
return this.each(function(){
$(this).delay(delay).animate({opacity:1}, 200);
delay += 100;
});
};
});
That plugin actually isn't very good. I'm looking at the plugin's code, and sure enough, it doesn't provide a way to detect when you're at the end of the content.
If you go to the plugin page and scroll down, it appears to be working quite nicely. However, when you look at the file democontent.html (he's hidden the text, you have to view the source) where the data is being retrieved from, you'll see it's only 17 items. But, it keeps loading bogus data as you scroll down.
Not only does the plugin not detect the end of the data, but it also doesn't provide a way of stopping at all. If you'll notice, Anderson told the plugin to stop after 100 items are loaded, but he did this only in his example instead of writing this feature into the plugin.
So, that's why your content isn't stopping. You could try modifying his plugin yourself, but if you'd rather just change plugins, I'd recommend Infinite Scroll, by Paul Irish.
You can use mkscroll plugin with is provide you more functionality link for mk scroll is below.
https://github.com/maulikkanani/Scroll-Pagination
jQuery(window).mkscroll({
limit:10,
total:100,
});
there are many other option in that.
If any one phasing the problem here is the solution: the jscroll will stop the loading the content once the 'next page' link is not available.. so please check when you want to stop loading the content then 'next page' link is not getting loaded in the last content which is appended.

galleria - run a JavaScript function everytime picture is changed

I am trying to find in the Galleria JavaScript file a place where I tell it to run a JavaScript function every time the current picture is changed (prev, next, or clicking on a thumbnail)
Does anyone with experience with galleria have any ideas?
http://galleria.io/
When you set up your Gallery bind to the image function and you will receive the event every time the image changes. I use it to load text into another area of my page like so.
Galleria.ready(function() {
this.bind("image", function(e) {
$("#text_div").text(arrayOfText[e.index]);
});
});
To make sure you have things setup correctly use it like this,
Galleria.loadTheme('galleria/themes/kscreates/galleria.classic.js');
Galleria.configure();
Galleria.ready(function() {
this.bind("image", function(e) {
console.log(e.index);
});
});
Galleria.run('#galleria');
and have a look in your Safari console and you will see the index of the currently displayed image.
Hope this helps.

jQuery tooltip with link inside

I have a grid of large images for products. I'm looking to have a tooltip appear when you rollover the image. Though the tooltip will need to stay visible because there will be content and links inside of it. The tooltip will be positioned partly on top of its respective large product image. How do I determine to hide the tooltip when the user is not over the tooltip and the product image and show the tooltip when the user is over the tooltip and image?
Is there a jQuery plugin that handles this already?
Any help is appreciated! Thanks!
Hey I had an issue like this once. Though not exactly what you need this is what I ended up using.
var over_picker = false; //var to store state of over or not over
$('.list_picker').live('mouseover mouseout', function(event){
if (event.type == 'mouseover') {
over_picker=true;
console.log('inside');
}else{
over_picker=false;
console.log('outside');
}
});
$('body').live('click', function(){
if(! over_picker) $('.list_picker').hide();
});
I hope this can be of some help.
As already suggested in another thread, the native design of the tooltip rely on different assumptions, so the behaviour you need (a sticky tooltip that allows the user to click its content) is not officially supported.
Anyway looking at this link you can see it's possibile to achieve what you need using jQuery Tools:
http://jquerytools.org/demos/tooltip/any-html.html
Here is a standalone demo
http://jquerytools.org/demos/tooltip/any-html.htm

Javascript/JQuery: Gallery with very large images. How can I have it on click fade out, load the next image, and then fade in w/ the new image?

my boss has me working on a website that basically has a very large gallery right in the middle.
The way this one part needs to work is that the user clicks a next/prev button, the image fades out, displays a loading spinning image gif, and then fades in with the new image when it's down downloading. I have no idea where to even begin.
I know jquery somewhat, but I'm very new to actual javascript. My only reference book at hand is a copy of "Javascript for Dummies" for 1997. Is this of any use to me at all, or has Javascript changed since then?
There are lots of jQuery plugin for image gallery: Galleria, GalleryView, Pikachoose, and this one.
Or you can search from jQuery plugins page.
Please get a newer book, or just use the web as a resource, any info. from 1997 is going to be horribly outdated.
This is a very simple site I've recommended to beginners before: http://htmldog.com/guides/javascript/
No, it doesn't cover everything, but that's what's good about it, you'll get some key things down, and then be able to search on google for more specific stuff.
To give you some barebones ot start with, I would do something like this:
$(document).ready(function() {
$('#nextBtn').click(function() {
transitionToNextImage ();
});
});
transitionToNextImage = function() {
$('img.active-image').fadeTo(1000,0), function() {
// fade out complete.
$('#inProgressGif').show();
getNextImage();
});
};
getNextImage = function() {
// make ajax call to get new image, and
// in the success callback of the ajax call,
// remove the inProgressGif, and
// add the image ot the DOM with opacity 0,
// then slowly fade it in to opacity 1 (opposite
// of what was done above
};

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