iron-selector
is an element which can be used to manage a list of elements
that can be selected. Tapping on the item will make the item selected. The selected
indicates
which item is being selected. The default is to use the index of the item.
Example:
<iron-selector selected="0">
<div>Item 1</div>
<div>Item 2</div>
<div>Item 3</div>
</iron-selector>
If you want to use the attribute value of an element for selected
instead of the index,
set attrForSelected
to the name of the attribute. For example, if you want to select item by
name
, set attrForSelected
to name
.
Example:
<iron-selector attr-for-selected="name" selected="foo">
<div name="foo">Foo</div>
<div name="bar">Bar</div>
<div name="zot">Zot</div>
</iron-selector>
iron-selector
is not styled. Use the iron-selected
CSS class to style the selected element.
Example:
<style>
.iron-selected {
background: #eee;
}
</style>
...
<iron-selector selected="0">
<div>Item 1</div>
<div>Item 2</div>
<div>Item 3</div>
</iron-selector>