Files
gerrit/polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete.html
Kasper Nilsson 75154e3237 Fix focus issue with autocomplete
Due to asynchronous event handling, sometimes the _focused flag is not
properly set to 'true' even when the input is focused. With this change,
the _focused flag is set to true on keydown in the input.

Also sets a parameter on the cursor-manager for better UX.

Bug: Issue 4950
Change-Id: Ib53942f0d1ff86351bdbd33770696e1bb3e029ca
2016-11-23 14:36:44 -08:00

81 lines
2.4 KiB
HTML

<!--
Copyright (C) 2016 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<link rel="import" href="../../../bower_components/polymer/polymer.html">
<link rel="import" href="../../../bower_components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html">
<link rel="import" href="../../../bower_components/iron-input/iron-input.html">
<link rel="import" href="../../shared/gr-cursor-manager/gr-cursor-manager.html">
<dom-module id="gr-autocomplete">
<template>
<style>
input {
font-size: 1em;
height: 100%;
width: 100%;
}
input.borderless,
input.borderless:focus {
border: none;
outline: none;
}
#suggestions {
background-color: #fff;
box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
position: absolute;
z-index: 10;
}
ul {
list-style: none;
}
li {
cursor: pointer;
padding: .5em .75em;
}
li.selected {
background-color: #eee;
}
</style>
<input
id="input"
class$="[[_computeClass(borderless)]]"
is="iron-input"
disabled$="[[disabled]]"
bind-value="{{text}}"
placeholder="[[placeholder]]"
on-keydown="_handleInputKeydown"
on-focus="_onInputFocus"
autocomplete="off" />
<div
id="suggestions"
hidden$="[[_computeSuggestionsHidden(_suggestions, _focused)]]">
<ul>
<template is="dom-repeat" items="[[_suggestions]]">
<li
data-index$="[[index]]"
on-tap="_handleSuggestionTap">[[item.name]]</li>
</template>
</ul>
</div>
<gr-cursor-manager
id="cursor"
index="{{_index}}"
cursor-target-class="selected"
scroll-behavior="keep-visible"
stops="[[_getSuggestionElems(_suggestions)]]"></gr-cursor-manager>
</template>
<script src="gr-autocomplete.js"></script>
</dom-module>