Files
gerrit/polygerrit-ui/app/elements/gr-messages-list.html
Andrew Bonventre 06015e39b1 Linkify comments in the change view
+ Fix issue where the proper Shady DOM helper was not being
  used to add the anchors to the DOM [1].

[1]: https://www.polymer-project.org/1.0/docs/devguide/local-dom.html#dom-api

Bug: Issue 3839
Change-Id: Ia2cc41d9b5eb96491dbe8380be53a4fba4c17388
2016-01-22 14:41:50 +00:00

131 lines
3.9 KiB
HTML

<!--
Copyright (C) 2015 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="gr-message.html">
<dom-module id="gr-messages-list">
<template>
<style>
:host {
display: block;
}
h3 {
margin-bottom: .35em;
}
h3,
gr-message {
padding: 0 var(--default-horizontal-margin);
}
.highlighted {
animation: 3s fadeOut;
}
@keyframes fadeOut {
0% { background-color: #fff9c4; }
100% { background-color: #fff; }
}
</style>
<h3>Messages</h3>
<template is="dom-repeat" items="[[messages]]" as="message">
<gr-message change-num="[[changeNum]]"
message="[[message]]"
comments="[[_computeCommentsForMessage(comments, message, index)]]"
project-config="[[projectConfig]]"
on-scroll-to="_handleScrollTo"
data-message-id$="[[message.id]]"></gr-message>
</template>
</template>
<script>
(function() {
'use strict';
Polymer({
is: 'gr-messages-list',
properties: {
changeNum: Number,
messages: {
type: Array,
value: function() { return []; },
},
comments: Object,
projectConfig: Object,
topMargin: Number,
},
scrollToMessage: function(messageID) {
var el = this.$$('[data-message-id="' + messageID + '"]');
if (!el) { return; }
el.expanded = true;
var top = el.offsetTop;
for (var offsetParent = el.offsetParent;
offsetParent;
offsetParent = offsetParent.offsetParent) {
top += offsetParent.offsetTop;
}
window.scrollTo(0, top - this.topMargin);
this._highlightEl(el);
},
_highlightEl: function(el) {
var highlightedEls =
Polymer.dom(this.root).querySelectorAll('.highlighted');
for (var i = 0; i < highlightedEls.length; i++) {
highlightedEls[i].classList.remove('highlighted');
}
function handleAnimationEnd() {
el.removeEventListener('animationend', handleAnimationEnd);
el.classList.remove('highlighted');
}
el.addEventListener('animationend', handleAnimationEnd);
el.classList.add('highlighted');
},
_handleScrollTo: function(e) {
this.scrollToMessage(e.detail.message.id);
},
_computeCommentsForMessage: function(comments, message, index) {
var comments = comments || {};
var messages = this.messages || [];
var msgComments = {};
var mDate = util.parseDate(message.date);
var nextMDate;
if (index < messages.length - 1) {
nextMDate = util.parseDate(messages[index + 1].date);
}
for (var file in comments) {
var fileComments = comments[file];
for (var i = 0; i < fileComments.length; i++) {
var cDate = util.parseDate(fileComments[i].updated);
if (cDate >= mDate) {
if (nextMDate && cDate >= nextMDate) {
continue;
}
msgComments[file] = msgComments[file] || [];
msgComments[file].push(fileComments[i]);
}
}
}
return msgComments;
},
});
})();
</script>
</dom-module>