Introduce gr-dropdown element

Creates a new element based on the gr-account-dropdown that can also be
used to replace the css-only version in the main header.  gr-dropdown
accepts two arrays as input-- "items" for links and "topContent" for
text to display above the links. TopContent was needed for the account
dropdown use case, as it displays name and email address. It also
accepts a horizontal-align parameter.  gr-account-dropdown is refactored
to use the generalized element.

Bug: Issue 4666
Change-Id: I65905b81504d1daa46e78312f576bf7482a4577c
This commit is contained in:
Becky Siegel 2016-11-28 13:46:58 -08:00
parent c391eda75d
commit f8fb4c982d
6 changed files with 272 additions and 70 deletions

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@ -17,21 +17,12 @@ limitations under the License.
<link rel="import" href="../../../bower_components/polymer/polymer.html">
<link rel="import" href="../../../bower_components/iron-dropdown/iron-dropdown.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-dropdown/gr-dropdown.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<dom-module id="gr-account-dropdown">
<template>
<style>
:host {
display: inline-block;
}
.dropdown-trigger {
text-decoration: none;
}
.dropdown-content {
background-color: #fff;
box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
}
button {
background: none;
border: none;
@ -43,51 +34,15 @@ limitations under the License.
width: 2em;
vertical-align: middle;
}
ul {
list-style: none;
}
ul .accountName {
font-weight: bold;
}
li .accountInfo,
li a {
display: block;
padding: .85em 1em;
}
li a:link,
li a:visited {
color: #00e;
text-decoration: none;
}
li a:hover {
background-color: #6B82D6;
color: #fff;
}
</style>
<gr-button link class="dropdown-trigger" id="trigger"
on-tap="_showDropdownTapHandler">
<span hidden$="[[_hasAvatars]]" hidden>[[account.name]]</span>
<gr-avatar account="[[account]]" hidden$="[[!_hasAvatars]]" hidden
image-size="56"></gr-avatar>
</gr-button>
<iron-dropdown id="dropdown"
vertical-align="top"
vertical-offset="25"
<gr-dropdown items=[[links]] top-content=[[topContent]]
horizontal-align="right">
<div class="dropdown-content">
<ul>
<li>
<div class="accountInfo">
<div class="accountName">[[account.name]]</div>
<div>[[account.email]]</div>
</div>
</li>
<li><a href$="[[_computeRelativeURL('/settings')]]">Settings</a></li>
<li><a href$="[[_computeRelativeURL('/switch-account')]]">Switch account</a></li>
<li><a href$="[[_computeRelativeURL('/logout')]]">Sign out</a></li>
</ul>
</div>
</iron-dropdown>
<gr-button link class="dropdown-trigger" id="trigger">
<span hidden$="[[_hasAvatars]]" hidden>[[account.name]]</span>
<gr-avatar account="[[account]]" hidden$="[[!_hasAvatars]]" hidden
image-size="56"></gr-avatar>
</gr-button>
</gr-dropdown>
<gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
</template>
<script src="gr-account-dropdown.js"></script>

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@ -20,26 +20,31 @@
properties: {
account: Object,
_hasAvatars: Boolean,
links: {
type: Array,
value: [
{name: 'Settings', url: '/settings'},
{name: 'Switch account', url: '/switch-account'},
{name: 'Sign out', url: '/logout'},
],
},
topContent: {
type: Array,
computed: '_getTopContent(account)',
},
},
attached: function() {
this.$.restAPI.getConfig().then(function(cfg) {
this._hasAvatars = !!(cfg && cfg.plugin && cfg.plugin.has_avatars);
}.bind(this));
this.listen(this.$.dropdown, 'tap', '_handleDropdownTap');
},
_handleDropdownTap: function(e) {
this.$.dropdown.close();
},
_showDropdownTapHandler: function(e) {
this.$.dropdown.open();
},
_computeRelativeURL: function(path) {
return '//' + window.location.host + path;
_getTopContent: function(account) {
return [
{text: account.name, bold: true},
{text: account.email},
];
},
});
})();

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@ -41,11 +41,10 @@ limitations under the License.
element = fixture('basic');
});
test('tap on trigger opens menu', function() {
assert.isFalse(element.$.dropdown.opened);
MockInteractions.tap(element.$.trigger);
assert.isTrue(element.$.dropdown.opened);
test('account information', function() {
element.account = {name: 'John Doe', email: 'john@doe.com'};
assert.deepEqual(element.topContent,
[{text: 'John Doe', bold: true}, {text: 'john@doe.com'}]);
});
});
</script>

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@ -0,0 +1,112 @@
<!--
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-dropdown/iron-dropdown.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<dom-module id="gr-dropdown">
<template>
<style>
:host {
display: inline-block;
}
.dropdown-trigger {
text-decoration: none;
}
.dropdown-content {
background-color: #fff;
box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
}
button {
background: none;
border: none;
font: inherit;
padding: .3em 0;
}
gr-avatar {
height: 2em;
width: 2em;
vertical-align: middle;
}
ul {
list-style: none;
}
ul .accountName {
font-weight: bold;
}
li .accountInfo,
li a {
display: block;
padding: .85em 1em;
}
li a:link,
li a:visited {
color: #00e;
text-decoration: none;
}
li a:hover {
background-color: #6B82D6;
color: #fff;
}
.topContent {
display: block;
padding: .85em 1em;
}
.bold-text {
font-weight: bold;
}
</style>
<gr-button link class="dropdown-trigger" id="trigger"
on-tap="_showDropdownTapHandler">
<content></content>
</gr-button>
<iron-dropdown id="dropdown"
vertical-align="top"
vertical-offset="25"
horizontal-align="[[horizontalAlign]]"
on-tap="_handleDropdownTap">
<div class="dropdown-content">
<ul>
<template is="dom-if" if="[[topContent]]">
<div class="topContent">
<template
is="dom-repeat"
items="[[topContent]]"
as="item"
initial-count="75">
<div class$="[[_getClassIfBold(item.bold)]] top-item">
[[item.text]]
</div>
</template>
</div>
</template>
<template
is="dom-repeat"
items="[[items]]"
as="link"
initial-count="75">
<li><a href$="[[_computeRelativeURL(link.url)]]">[[link.name]]</a>
</li>
</template>
</ul>
</div>
</iron-dropdown>
<gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
</template>
<script src="gr-dropdown.js"></script>
</dom-module>

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@ -0,0 +1,57 @@
// 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.
(function() {
'use strict';
Polymer({
is: 'gr-dropdown',
properties: {
items: Array,
topContent: Object,
horizontalAlign: {
type: String,
value: 'left',
},
_hasAvatars: String,
},
attached: function() {
this.$.restAPI.getConfig().then(function(cfg) {
this._hasAvatars = !!(cfg && cfg.plugin && cfg.plugin.has_avatars);
}.bind(this));
},
_handleDropdownTap: function(e) {
this.$.dropdown.close();
},
_showDropdownTapHandler: function(e) {
this.$.dropdown.open();
},
_getClassIfBold: function(bold) {
return bold ? 'bold-text' : '';
},
_computeURLHelper: function(host, path) {
return '//' + host + path;
},
_computeRelativeURL: function(path) {
var host = window.location.host;
return this._computeURLHelper(host, path);
},
});
})();

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@ -0,0 +1,74 @@
<!DOCTYPE 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.
-->
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-dropdown</title>
<script src="../../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="gr-dropdown.html">
<test-fixture id="basic">
<template>
<gr-dropdown></gr-dropdown>
</template>
</test-fixture>
<script>
suite('gr-dropdown tests', function() {
var element;
setup(function() {
stub('gr-rest-api-interface', {
getConfig: function() { return Promise.resolve({}); },
});
element = fixture('basic');
});
test('tap on trigger opens menu', function() {
assert.isFalse(element.$.dropdown.opened);
MockInteractions.tap(element.$.trigger);
assert.isTrue(element.$.dropdown.opened);
});
test('_computeRelativeURL', function() {
var path = '/test';
var host = 'http://www.testsite.com';
var computedPath = element._computeURLHelper(host, path);
assert.equal(computedPath, '//http://www.testsite.com/test');
});
test('_getClassIfBold', function() {
var bold = true;
assert.equal(element._getClassIfBold(bold), 'bold-text');
bold = false;
assert.equal(element._getClassIfBold(bold), '');
});
test('Top text exists and is bolded correctly', function() {
element.topContent = [{text: 'User', bold: true}, {text: 'email'}];
flushAsynchronousOperations();
var topItems = Polymer.dom(element.root).querySelectorAll('.top-item');
assert.equal(topItems.length, 2);
assert.isTrue(topItems[0].classList.contains('bold-text'));
assert.isFalse(topItems[1].classList.contains('bold-text'));
});
});
</script>