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paper-search-bar.html
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paper-search-bar.html
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<!doctype html>
<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../iron-a11y-keys-behavior/iron-a11y-keys-behavior.html">
<link rel="import" href="../iron-icon/iron-icon.html">
<link rel="import" href="../iron-icons/iron-icons.html">
<link rel="import" href="../iron-icons/image-icons.html">
<link rel="import" href="../iron-input/iron-input.html">
<link rel="import" href="../iron-flex-layout/iron-flex-layout.html">
<link rel="import" href="../paper-badge/paper-badge.html">
<link rel="import" href="../paper-icon-button/paper-icon-button.html">
<link rel="import" href="../paper-styles/default-theme.html">
<!--
Bar in which the user can enter search terms and filter
@demo demo/paper-search-bar.html
-->
<dom-module id="paper-search-bar">
<template>
<style>
:host {
display: block;
}
.horizontal-holder {
background: var(--background-color, white);
display: block;
padding: 0 16px;
@apply --layout-horizontal;
@apply --layout-center-center;
height: var(--paper-search-bar-height, 48px); /* To resolve `min-height` bug on IE 11 */
box-sizing: border-box;
}
iron-input {
@apply --layout-flex;
@apply --layout-vertical;
height: 100%; /* To resolve `min-height` bug on IE 11 */
}
.icon {
color: var(--disabled-text-color);
@apply --icon-styles;
}
#input {
@apply --layout-flex;
margin: 0 10px;
padding: 16px 0;
cursor: text;
background: transparent;
color: inherit;
@apply --input-styles;
border: 0;
outline: 0;
}
#input::-ms-clear {
display: none;
}
#input[disabled] {
@apply --disabled-input-styles;
}
.badge {
--paper-badge-background: var(--paper-red-500);
--paper-badge-opacity: 1;
--paper-badge-width: 18px;
--paper-badge-height: 18px;
--paper-badge-margin-left: -5px;
--paper-badge-margin-bottom: -25px;
}
.badge[invisible] {
visibility: hidden;
}
</style>
<div class="horizontal-holder">
<iron-icon icon="[[icon]]" class="icon"></iron-icon>
<iron-input bind-value="{{query}}">
<!-- Define is="iron-input" for backwards compatibility with Polymer 1.x -->
<input id="input" is="iron-input" placeholder="[[placeholder]]" value="{{value::input}}"></input>
</iron-input>
<template is="dom-if" if="{{query}}">
<paper-icon-button icon="clear" on-tap="_clear" class="icon"></paper-icon-button>
</template>
<template is="dom-if" if="{{!hideFilterButton}}">
<template is="dom-if" if="{{!disableFilterButton}}">
<paper-icon-button id="filter" icon="image:tune" on-tap="_filter" class="icon"></paper-icon-button>
</template>
<paper-badge for="filter" label="[[nrSelectedFilters]]" class="badge" invisible$="[[!nrSelectedFilters]]"></paper-badge>
</template>
</div>
</template>
</dom-module>
<script>
(function() {
Polymer({
is: 'paper-search-bar',
/**
* Fired when the user requests to open the filtering dialog
*
* @event paper-search-filter
*/
/**
* Fired when the user requests to search for a query
*
* @event paper-search-search
*/
/**
* Fired when the user taps the clear icon
*
* @event paper-search-clear
*/
properties: {
/**
* Text for which the user is searching
*/
query: {
type: String,
notify: true,
value: ''
},
/**
* Whether to hide the Filter button. Set attribute "hide-filter-button" to do so.
*/
hideFilterButton: {
type: Boolean,
value: false
},
/**
* Whether to disable the Filter button. Set attribute "disable-filter-button" to do so.
*/
disableFilterButton: {
type: Boolean,
value: false
},
/**
* Number of filters the user has been selected (shown in the badge) (optional)
*/
nrSelectedFilters: {
type: Number,
value: 0
},
/**
* Icon shown in the search background
*/
icon: {
type: String,
value: 'search'
},
/**
* Text shown in the search box if the user didn't enter any query
*/
placeholder: {
type: String,
value: 'Search'
},
},
behaviors: [
Polymer.IronA11yKeysBehavior
],
keyBindings: {
'enter': '_search'
},
focus: function() {
this.$.input.focus();
},
// Private methods
_filter: function(e) {
this.fire('paper-search-filter');
},
_clear: function() {
this.query = "";
this.$.input.focus();
this.fire('paper-search-clear');
},
_search: function() {
this.fire('paper-search-search');
}
});
})();
</script>