ScrollMagic infinite scroll with snap effect - infinite-scroll

hope I don’t create a double of some tickets…
I’m a novice in JS so I hope that someone have already tried to do this.
I’m trying to do an infinite scroll like this example:
http://scrollmagic.io/examples/advanced/infinite_scrolling.html
And I try to « snap » the squares at the top of the window when is near, but not to force it like a swipe site, just smooth when user stop scrolling / touching (mobile)…
I'm trying to remove the firsts square when newer are charged for has a maximum of X square in the page…
I try my best and I am sure that my code has no real interest to be shared 😅.
There is an codepen where I reproduce the code :
https://codepen.io/Flynmcfly/pen/KKyReLw
<div id="content-wrapper">
<div id="example-wrapper">
<section class="scrollContent">
<section id="titlechart">…</section>
<section class="demo dynamicContent">
<div id="content">
<div class="box1" style="background-color: rgb(235, 210, 33);"></div>
<div class="box1" style="background-color: rgb(87, 220, 70);"></div>
<div class="box1" style="background-color: rgb(142, 21, 139);"></div>
<div class="box1" style="background-color: rgb(105, 109, 37);"></div>
<div class="box1" style="background-color: rgb(185, 221, 165);"></div>
</div>
<div id="loader">
LOADING...
</div>
</section>
</div>
</div>
</div>
Hope someone could help me in this exercice…

Related

how to get all nested div heights using jQuery

How to get all heights from the div's nested inside the "GO" div:
<div id="GO" style="max-height: 100px;">
<div style="height: 569px;"></div>
<div style="height: 469px;"></div>
<div style="height: 269px;"></div>
<div style="height: 69px;"></div>
<div style="height: 169px;"></div>
</div>
<div id="STOP">
</div>
I tried using this code
var vales;
vales =$("#GO div").height();
//planB
vales =$("#GO").height();
But it didn't solve my problem
To iterate the children div's and get the height value, you can do something like this:
$("#GO > div").each(function() {
$(this).height();
});
As you can see you have many children divs in the parent one so you need to iterate over the children to get each of them. You can create a blank array and with use of each loop you can push the height values in it but i would suggest you to use .map() method which creates an array of returned values.
You can use .map().get():
var vales = $("#GO div").map(function(){
// return $(this).css('height'); // only if you want applied css values with 'px' etc.
return $(this).height();
}).get();
$('pre').html(JSON.stringify(vales));
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<pre></pre>
<div id="GO" style="max-height: 100px;">
<div style="height: 569px;"></div>
<div style="height: 469px;"></div>
<div style="height: 269px;"></div>
<div style="height: 69px;"></div>
<div style="height: 169px;"></div>
</div>
<div id="STOP">
</div>
Do you want like this ?
$("#GO").children().each(function(){
$(this).height();
});

zurb foundation orbital bug?

dunno whats going on with my image slider under the 'support' tab section its not showing up correctly, its cutting half of it off and looking weird. The main image slider is good. But, when you inspect element all of a sudden the 'support' orbital image slider looks normal. This is with the foundation framework.
here's a link to see the bug:
http://www.omegadesignla.com/virtual/
and some html:
<div class="content" id="panel6">
<div class="row">
<div class="large-4 columns">
<h3> OFLVS Contact Info:</h3>
<ul>
<li>Student Support</li>
<li>Parent Support</li>
<li>Support links and resources</li>
</ul>
</div>
<div class="large-8 columns">
<ul class="example-orbit" data-orbit>
<li>
<img src="imgs/flash3.jpg" alt="slide 1" />
<div class="orbit-caption">
Caption One.
</div>
</li>
<li>
<img src="imgs/flash12.jpg" alt="slide 2" />
<div class="orbit-caption">
Caption Two.
</div>
</li>
<li>
<img src="imgs/flash9.jpg" alt="slide 3" />
<div class="orbit-caption">
Caption Three.
</div>
</li>
</ul>
</div>
</div>
Learn More
Sign Up
</div>
javascript:
$(document).foundation({
tab: {
callback : function (tab) {
$(document).foundation('reflow');
}
},
orbit: {
pause_on_hover: false,
timer_speed: 6000
}
});
I think your error stems from the fact that the orbit slider is in the tab content section. I had a similar error with a range slider in a tab section.
Try reflowing the javascript in a JS file with a tab callback like so:
$(document).foundation({
tab: {
callback : function (tab) {
$(document).foundation('orbit', 'reflow');
}
}
});
EDIT: I've corrected my answer and added a working fiddle.

Ionic Framework: GridLayout with multiple rows and column on which buttons placed for an arrayItem

On a page, using ng-repeat, I try to place buttons on a grid layout.
Iterating through an array which is defined in a controller $scope.btnNames[]. buttons are place on Total number of buttons equal to array size of $scope.btnNames[]
I would like to put say 4 buttons per row.
As $scope.btnNames[] size is 20, then I like to place 20 buttons on 5 rows,
where each row will have 4 buttons.
1) on Controller :
- I have an array with button names
$scope.btnNames['aa', 'bb', 'cc','dd', 'ee', 'ff'....] whose size is 20.
2) on the page:
- using ng-repeat, iterate throught the
$scope.btnNames[] and put buttons as per follwoing code
<body ng-controller="PopupCtrl">
<div class="row responsive-sm">
<div ng-repeat="btnName in btnNames">
<button id={{$index}} class="button button-dark col" >{{btnName}}</button>
</div>
</div>
Please help me defining class="row" and class="col" and such a way that,
during ng-repate, after 4th button, it should add a new row and place 4 buttons till it reach end of ng-repeat.
Being new to both ionic and angulrJs, I'm not able to define class="row" during ng-repeat ( similar like a for loop, where, put a new class="row", when iterator counter in this case {{index}} greater than 4.
Use flex-wrap
You can get this behavior by using style="flex-wrap: wrap;" + the following CSS classes:
<div class="row" style="flex-wrap: wrap;">
<div class="col col-25" ng-repeat="btnName in btnNames">
<button class="button button-dark" >{{btnName}}</button>
</div>
</div>
http://codepen.io/Jossef/pen/doeJJP
You can find a possible solution here : https://stackoverflow.com/a/23780288/1015046
I have taken the above solution and implemented it for Ionic : http://codepen.io/arvindr21/pen/EaVLRN
<div ng-repeat="btnName in btnNames">
<div ng-if="$index%4==0" class="row">
<div class="col">
<button id={{$index}} class="button button-dark">{{btnNames[$index]}}</button>
<button id={{$index+1}} class="button button-dark">{{btnNames[$index+1]}}</button>
<button id={{$index+2}} class="button button-dark">{{btnNames[$index+2]}}</button>
<button id={{$index+3}} class="button button-dark">{{btnNames[$index+3]}}</button>
</div>
</div>
</div>
If you want the grid to be dynamic, you can take a look at : https://stackoverflow.com/a/27080632/1015046
Thanks.
Ok, So if you want to stack images like me in rows, See how the ng-repeat holds col-50.
<div class="row gallery">
<div class="col col-50" ng-repeat="photo in photos">
<img id="fitWidth" ng-src="{{photo.url}}"/>
</div>
</div>
Then with your css.
.gallery {
-webkit-flex-wrap: wrap;
flex-wrap: wrap;
}
Tested on IOS, Hope that helps :)
I would just like to add to the #Jossef Harush's answer (which, btw, worked).
However, when I tested it in the Ionic View application on iPhone, it didn't work. When I tested it in the Ionic View application on Android it worked as expected (multiple rows).
The solution was to add this as a style:
style="display: -webkit-flex; -webkit-flex-wrap: wrap; display: flex; flex-wrap: wrap;"
because, as you can see here Safari needs a -webkit prefix.
Hope this helps someone who will choose this solution over #Arvind's.
Worked for me as soon as I added flex-wrap: wrap in the styling.
Since i have set col-50 I started getting rows with two columns as intended.
Example:
<div class="row" style="flex-wrap: wrap;">
<div class="col col-50" ng-repeat="picture in pictures">
{{picture.src}}
</div>
</div>
There's a limitTo starting $index in AngularJS,
Maybe that can simplify things
<div class="row" ng-repeat="element in elements" ng-if="$index % 4==0">
<div class="element" ng-repeat="element in elements|limitTo:4:$index">...</div>
</div>
That will make sure that {{ index + 1 }} fall on a non-existent cell ..

knockout doesn't update html after get data from ajax

I bind list of data to HTML, in each list has button for get details by ajax. I want to bind callback data to member of model, After ajax call back, object have data, view received ( ko.toJSON(d, null, 2))object. But HTML doesn't update data.
I don't know what is wrong. please help. Thank you.
Html:
<section id="lists">
<article class="todoList">
<script type="text/html" id="person-template">
<!-- <p>Credits: <span data-bind="text: message"></span></p>-->
<p>xxx</p>
</script>
<ul data-bind="foreach: Items">
<li>
<div>
<span class="contentarea" data-bind="text: message"></span>
<button data-bind="click: $parent.evClick.bind($data)">Get details</button>
<button data-bind="click: detail">Ajax-Get</button>
<p>Credits: <span data-bind="text: d.message"></span></p>
<div style="display: block; width: 200px; height: 200px; border: solid 1px #ff6a00;" data-bind="text: ko.toJSON(d, null, 2)"></div>
</div>
</li>
</ul>
</article>
</section>
Full code here.
http://jsfiddle.net/wuttipat/sc8fX/12/
You should use
<div data-bind="with: d">
<span data-bind="text: message"></span>
Because data-bind="with: d" create scope for binding context when you use data-bind="text: message" inside it will reference to parent binding context in this case mean d.
Full code here : http://jsfiddle.net/sc8fX/74/
I think I've figured it out (after cleaning up the fiddle some more). You're binding is
text: d.message
But it should be
text: message
Because d is the context of your binding. So you're actually trying to bind to d.d.message which doesn't exist. Replacing it with text: message seemed to work, no?
See this updated fiddle.
I found the issue posted on knockout document.
http://knockoutjs.com/documentation/with-binding.html

jQuery mobile multipage submit

I'm writing a mobile app with PhoneGap and jQuery Mobile. To simplify navigation I want to spread a single form over multiple 'pages' using div data-role="page". The idea is to give the user a wizard like experience for filling in a large form. On completion I need to be able to save the form locally, or submit it, if the mobile is online.
I don't understand how to go about submitting or saving a form using jQuery Mobile if the form is split into multiple 'virtual' pages. I've search the web but can't find any tutorials or examples on solving this problem.
Any help will be appreciated.
UPDATE:
I recently changed the way I worked with multipage forms, and this solution worked nice for me. You basically use a naming convention where fields become part of sections by giving them id's starting with the section name and a dash, e.g: person-name, person-surname. See the answer below.
Ok, I posted my thoughts here: http://www.coldfusionjedi.com/index.cfm/2011/11/18/Demo-of-a-multistep-form-in-jQuery-Mobile
Essentially I ended up using a sever side language to simply include the right part of the form at a time. (I'm using ColdFusion, but any language would work really.) The form self posts and simply displays the right step based on where you are in the process.
A quick help to anyone stuck with the same problem. I did the 'form thing', but it gets sloppy. You basically just embed the page divs inside the form element, but that's not very elegant and has given me some navigation issues.
So I ended up with my own solution that works over huge multipage forms (+/- 1000 elements). Not the most elegant, but it works like a charm:
<!DOCTYPE html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta charset="utf-8"/>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.1.0/jquery.mobile-1.1.0.min.css" />
<script src="http://code.jquery.com/jquery-1.7.1.min.js"></script>
<script src="http://code.jquery.com/mobile/1.1.0/jquery.mobile-1.1.0.min.js"></script>
<script>
$(function () {
$('#submit_my_form').click(function (e) {
alert(JSON.stringify(readFormData('names')));
alert(JSON.stringify(readFormData('dates')));
});
});
function readFormData(section) {
var sectionData;
var els = $(':input[id|='+section+']');
var sectionData = {};
$.each(els, function() {
if (this.name && !this.disabled && (this.checked
|| /select|textarea/i.test(this.nodeName)
|| /text|hidden|password|date|email/i.test(this.type))) {
sectionData[this.name.substr(section.length+1)] = $(this).val();
console.log(this.name + " -> " + $(this).val());
}
});
return sectionData;
}
</script>
</head>
<body>
<div data-role="page" id="menu" data-theme="a">
<div data-role="header" data-position="fixed">
<h1>Menu Page</h1>
</div>
<div data-role="content">
<ul data-role="controlgroup">
<li><a target_id="page1" href="#page1" data-role="button"
style="text-align:left" data-icon="arrow-r"
data-iconpos="right" class=".ui-icon-manditory">Page1</a></li>
<li><a target_id="page2" href="#page2" data-role="button"
style="text-align:left" data-icon="arrow-r"
data-iconpos="right">Page2</a></li>
</ul>
<input id="submit_my_form" type="button" name="send" value="Submit"/>
</div>
<div data-role="footer" data-position="fixed" class="ui-btn-right" style="min-height:42px;">
Menu page footer
</div>
</div>
<div data-role="page" id="page1" data-theme="a">
<div data-role="header" data-position="fixed">
Prev
<h1>Page 1</h1>
Next
</div>
<div data-role="content">
<label for="names-initials">Name:</label>
<input type="text" name="names-initials" id="names-initials" value=""/>
<label for="names-surname">Surname:</label>
<input type="text" name="names-surname" id="names-surname" value=""/>
</div>
<div data-role="footer" data-position="fixed" class="ui-btn-right" style="min-height:42px;">
</div>
</div>
<div data-role="page" id="page2" data-theme="a">
<div data-role="header" data-position="fixed">
Prev
<h1>Page 2</h1>
</div>
<div data-role="content">
<label for="dates-birthday">Birthday:</label>
<input type="date" name="dates-birthday" id="dates-birthday" value=""/>
</div>
<div data-role="footer" data-position="fixed" class="ui-btn-right" style="min-height:42px;">
<a href="#menu" data-icon="arrow-l" data-direction="reverse" data-iconpos="left"
style="margin-left: 10px; margin-top: 5px">Back to Main From</a>
</div>
</div>
</body>
</html>