
Question:
Working with an e-commerce store application with polymer
I'm loading products array using polymer core-ajax
and using core-animated pages to display product thumbnail and product detail page (full view) but I only wanted to load the product details when clicking on each product thumb, How can I do this
Find the HTML
<pre class="snippet-code-html lang-html prettyprint-override"><div id="article-content" >
<template is="auto-binding" id="page-template" >
<core-ajax
id="ajaxpolo" auto
url="./json/products.json"
handleAs="json"
on-core-response="{{handleResponse}}" response="{{headerList}}" on-core-response="{{postsLoaded}}">
</core-ajax>
<core-animated-pages id="fpages" flex selected="{{$.polo_cards.selected}}" on-core-animated-pages-transition-end="{{transitionend}}" transitions="cross-fade-all slide-from-right">
<section vertical layout>
<div id="noscroll" fit hero-p>
<div id="container" flex horizontal wrap around-justified layout cross-fade >
<section on-tap="{{selectView}}" id="polo_cards" >
<template repeat="{{item in headerList}}">
<div class="card" vertical center center-justified layout hero-id="item-{{item.id}}" hero?="{{$.polo_cards.selected === item.id || lastSelected === item.id }}" > <span cross-fade hero-transition style="">{{item.name}}</span></div>
</template>
</section>
</div>
</div>
</section>
<template repeat="{{item in headerList}}">
<section vertical layout>
<div class="view" flex vertical center center-justified layout hero-id="item-{{item.id}}" hero?="{{$.polo_cards.selected === item.id || $.polo_cards.selected === 0}}" >
<core-icon-button class="go_back" icon="{{$.polo_cards.selected != 0 ? 'arrow-back' : 'menu'}}" on-tap="{{goback}}"></core-icon-button>
{{item.name}} <span cross-fade class="view-cont" style="height:1000px; overflow:scroll;"></span></div>
</section>
</template>
</core-animated-pages>
</template>
Answer1:first you would set the auto attribute of core ajax to false. auto="false"
that would stop core-ajax from grabbing data by it's self. then set up a on-tap or on-click attribute on the element you want to be the click / tap handler. on-tap="{{getThem}}"
then create the function.
getThem: function () {
this.$.ajaxpolo.go();
}
that should get it. hope it helps.
edit: you will want to grab a few more things with your event. on the click / tap handler add the id of the item you wish to get to a generic attribute. (stay away from normal attributes. ie id, title and so forth) dataId I will call it.
<div on-tap="{{getThem}}" dataId="{{product_id}}"></div>
then in your function you get a few more things with the event as i said before.
getThem: function (event, detail, sender) {
var id = sender.attributes.dataId.value;
// do something with id
}
i just realized i may have misunderstood when you were talking about php. sorry.