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<link rel="import" href="chrome://resources/html/polymer.html">
<link rel="import" href="chrome://resources/cr_elements/cr_icon_button/cr_icon_button.html">
<link rel="import" href="chrome://resources/cr_elements/icons.html">
<link rel="import" href="chrome://resources/cr_elements/shared_vars_css.html">
<dom-module id="viewer-toolbar-dropdown">
<template>
<style>
:host {
display: inline-block;
position: relative;
text-align: start;
--dropdown-width: 260px;
}
:host-context([hidden]) {
display: none;
}
:host([dropdown-centered]) {
--container-offset: calc(50% - var(--dropdown-width) / 2);
}
#container {
position: absolute;
right: var(--container-offset, 0);
}
:host-context([dir=rtl]) #container {
left: var(--container-offset, 0);
right: auto;
}
#dropdown {
background-color: var(--cr-menu-background-color);
border-radius: 4px;
color: var(--cr-primary-text-color);
overflow-y: hidden;
padding-bottom: 2px;
width: var(--dropdown-width);
}
@media (prefers-color-scheme: light) {
#dropdown {
@apply --shadow-elevation-2dp;
}
}
@media (prefers-color-scheme: dark) {
#dropdown {
background-image: linear-gradient(var(--cr-menu-background-sheen),
var(--cr-menu-background-sheen));
box-shadow: var(--cr-menu-shadow);
}
}
#scroll-container {
max-height: 300px;
overflow-y: auto;
padding: 6px 0 4px 0;
}
#button {
--cr-icon-button-color: currentColor;
--cr-icon-button-height: 32px;
--cr-icon-button-icon-start-offset: 4px;
--cr-icon-button-width: 48px;
margin: 0;
}
#button:hover {
background-color: rgba(255, 255, 255, 0.08);
opacity: 1;
}
:host([selected]) #button {
opacity: 1;
}
:host([dropdown-open]) #button {
background-color: rgba(255, 255, 255, 0.24);
}
h1 {
border-bottom: var(--cr-separator-line);
font-size: 0.87rem;
font-weight: 500;
margin: 0;
padding: 14px 28px;
}
</style>
<cr-icon-button on-click="toggleDropdown" id="button"
iron-icon="[[dropdownIcon_]],cr:arrow-drop-down" title$="[[header]]">
</cr-icon-button>
<div id="container">
<div id="dropdown" style="display: none">
<template is="dom-if" if="[[!hideHeader]]">
<h1>{{header}}</h1>
</template>
<div id="scroll-container">
<slot></slot>
</div>
</div>
</div>
</template>
<script src="viewer-toolbar-dropdown.js"></script>
</dom-module>
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