Wyatt Allen dc8782d762 Centralized comment requests
Formerly, gr-diff would make its own REST calls for diff comments in the
patch range and path being viewed. However, these calls by the diff view
were redundant to the more general comment requests made by either
gr-diff-view (which requests all comments to support skipping to the
next file with comments) or gr-change-view (which requests comments
individually for each inline diff).

With this change, the diff component no longer loads comments for
itself, but is rather provided the comments from its host view via a
public property. In this way the host view can load the more-general
comment data, and filter it down for the diff view's params.

Introduces the gr-comment-api component to simplify loading and
filtering diff comments for use by diff views. By using this new
component:
* The diff view makes only one request for comments (including drafts
  and robot comments) to support skipping to the next comment and
  displaying comments in the diff view.
* The change view makes only one request for comments for all inline
  diffs.

Bug: Issue 5299
Change-Id: Ia14a01619f1f9881aa0d253fd3f49af9a17f3dce
2017-08-01 14:15:38 -07:00

345 lines
11 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="../../../behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html">
<link rel="import" href="../../../behaviors/keyboard-shortcut-behavior/keyboard-shortcut-behavior.html">
<link rel="import" href="../../../behaviors/rest-client-behavior/rest-client-behavior.html">
<link rel="import" href="../../../bower_components/iron-dropdown/iron-dropdown.html">
<link rel="import" href="../../core/gr-navigation/gr-navigation.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-fixed-panel/gr-fixed-panel.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<link rel="import" href="../../shared/gr-select/gr-select.html">
<link rel="import" href="../gr-comment-api/gr-comment-api.html">
<link rel="import" href="../gr-diff-cursor/gr-diff-cursor.html">
<link rel="import" href="../gr-diff-preferences/gr-diff-preferences.html">
<link rel="import" href="../gr-diff/gr-diff.html">
<link rel="import" href="../gr-patch-range-select/gr-patch-range-select.html">
<link rel="import" href="../../../styles/shared-styles.html">
<dom-module id="gr-diff-view">
<template>
<style include="shared-styles">
:host {
background-color: var(--view-background-color);
}
gr-diff {
border: none;
}
gr-fixed-panel {
background-color: #fff;
border-bottom: 1px #eee solid;
z-index: 1;
}
header,
.subHeader {
align-items: center;
display: flex;
justify-content: space-between;
}
header {
padding: .75em var(--default-horizontal-margin);
}
.patchRangeLeft {
display: flex;
}
.navLink:not([href]),
.downloadLink:not([href]) {
color: #999;
}
.navLinks {
white-space: nowrap;
}
.reviewed {
display: inline-block;
margin: 0 .25em;
vertical-align: .15em;
}
.jumpToFileContainer {
display: inline-block;
}
.mobile {
display: none;
}
.downArrow {
display: inline-block;
font-size: .6em;
user-select: none;
vertical-align: middle;
}
.dropdown-trigger {
color: #00e;
cursor: pointer;
padding: 0;
}
iron-dropdown {
position: absolute;
}
.dropdown-content {
background-color: #fff;
box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
max-height: 70vh;
}
.dropdown-content a {
cursor: pointer;
display: block;
font-weight: normal;
padding: .3em .5em;
}
.dropdown-content a:before {
color: #ccc;
content: attr(data-key-nav);
display: inline-block;
margin-right: .5em;
width: .3em;
}
.dropdown-content a:hover {
background-color: #00e;
color: #fff;
}
.dropdown-content a[selected] {
color: #000;
font-weight: bold;
pointer-events: none;
text-decoration: none;
}
.dropdown-content a[selected]:hover {
background-color: #fff;
color: #000;
}
gr-button {
font: inherit;
padding: .3em 0;
text-decoration: none;
}
.loading {
padding: 0 var(--default-horizontal-margin) 1em;
color: #666;
}
.subHeader {
flex-wrap: wrap;
margin: 0 var(--default-horizontal-margin) .75em;
}
.subHeader > div {
margin-top: .25em;
}
.prefsButton {
text-align: right;
}
.separator {
margin: 0 .25em;
}
.noOverflow {
display: block;
overflow: auto;
}
#trigger {
-moz-user-select: text;
-ms-user-select: text;
-webkit-user-select: text;
user-select: text;
}
@media screen and (max-width: 50em) {
header {
padding: .5em var(--default-horizontal-margin);
}
.dash {
display: none;
}
.desktop {
display: none;
}
.fileNav {
align-items: flex-start;
display: flex;
margin: 0 .25em;
}
.fullFileName {
display: block;
font-size: .9em;
font-style: italic;
min-width: 50%;
padding: 0 .1em;
text-align: center;
width: 100%;
word-wrap: break-word;
}
.reviewed {
vertical-align: -.1em;
}
.mobileJumpToFileContainer {
display: block;
width: 100%;
}
.mobileJumpToFileContainer select {
width: 100%;
}
.mobileNavLink {
color: #000;
font-size: 1.5em;
font-weight: bold;
text-decoration: none;
}
.mobileNavLink:not([href]) {
color: #bbb;
}
}
</style>
<gr-fixed-panel
floating-disabled="[[_panelFloatingDisabled]]"
keep-on-scroll
ready-for-measure="[[!_loading]]">
<header>
<h3>
<a href$="[[_computeChangePath(_change, _patchRange.*, _change.revisions)]]">
[[_changeNum]]</a><span>:</span>
<span>[[_change.subject]]</span>
<span class="dash"></span>
<input id="reviewed"
class="reviewed"
type="checkbox"
on-change="_handleReviewedChange"
hidden$="[[!_loggedIn]]" hidden>
<div class="jumpToFileContainer desktop">
<gr-button link class="dropdown-trigger" id="trigger" on-tap="_showDropdownTapHandler">
<span>[[_computeFileDisplayName(_path)]]</span>
<span class="downArrow">&#9660;</span>
</gr-button>
<!-- *-align="" to disable iron-dropdown's element positioning. -->
<iron-dropdown id="dropdown"
allow-outside-scroll
vertical-align=""
horizontal-align="">
<div class="dropdown-content" slot="dropdown-content">
<template
is="dom-repeat"
items="[[_fileList]]"
as="path"
initial-count="75">
<a href$="[[_computeDiffURL(_change, _patchRange.*, path)]]"
selected$="[[_computeFileSelected(path, _path)]]"
data-key-nav$="[[_computeKeyNav(path, _path, _fileList)]]"
on-tap="_handleFileTap">[[_computeFileDisplayName(path)]]</a>
</template>
</div>
</iron-dropdown>
</div>
<div class="mobileJumpToFileContainer mobile">
<select on-change="_handleMobileSelectChange">
<template is="dom-repeat" items="[[_fileList]]" as="path">
<option
value$="[[path]]"
selected$="[[_computeFileSelected(path, _path)]]">
[[_computeTruncatedFileDisplayName(path)]]
</option>
</template>
</select>
</div>
</h3>
<div class="navLinks desktop">
<a class="navLink"
href$="[[_computeNavLinkURL(_change, _path, _fileList, -1, 1)]]">
Prev</a>
/
<a class="navLink"
href$="[[_computeChangePath(_change, _patchRange.*, _change.revisions)]]">
Up</a>
/
<a class="navLink"
href$="[[_computeNavLinkURL(_change, _path, _fileList, 1, 1)]]">
Next</a>
</div>
</header>
<div class="subHeader">
<div class="patchRangeLeft">
<gr-patch-range-select
path="[[_path]]"
change-num="[[_changeNum]]"
patch-range="[[_patchRange]]"
files-weblinks="[[_filesWeblinks]]"
available-patches="[[_computeAvailablePatches(_change.revisions)]]"
revisions="[[_change.revisions]]">
</gr-patch-range-select>
<span class="download desktop">
<span class="separator">/</span>
<a class="downloadLink"
href$="[[_computeDownloadLink(_changeNum, _patchRange, _path)]]">
Download
</a>
</span>
</div>
<div>
<gr-select
id="modeSelect"
bind-value="{{changeViewState.diffMode}}"
hidden$="[[_computeModeSelectHidden(_isImageDiff)]]">
<select>
<option value="SIDE_BY_SIDE">Side By Side</option>
<option value="UNIFIED_DIFF">Unified</option>
</select>
</gr-select>
<span id="diffPrefsContainer"
hidden$="[[_computePrefsButtonHidden(_prefs, _loggedIn)]]" hidden>
<span class="preferences desktop">
<span
hidden$="[[_computeModeSelectHidden(_isImageDiff)]]">/</span>
<gr-button link
class="prefsButton"
on-tap="_handlePrefsTap">Preferences</gr-button>
</span>
</span>
</div>
</div>
<div class="fileNav mobile">
<a class="mobileNavLink"
href$="[[_computeNavLinkURL(_change, _path, _fileList, -1, 1)]]">
&lt;</a>
<div class="fullFileName mobile">[[_computeFileDisplayName(_path)]]
</div>
<a class="mobileNavLink"
href$="[[_computeNavLinkURL(_change, _path, _fileList, 1, 1)]]">
&gt;</a>
</div>
</gr-fixed-panel>
<div class="loading" hidden$="[[!_loading]]">Loading...</div>
<gr-diff
id="diff"
hidden
hidden$="[[_loading]]"
class$="[[_computeDiffClass(_panelFloatingDisabled)]]"
is-image-diff="{{_isImageDiff}}"
files-weblinks="{{_filesWeblinks}}"
change-num="[[_changeNum]]"
patch-range="[[_patchRange]]"
path="[[_path]]"
prefs="[[_prefs]]"
project-config="[[_projectConfig]]"
view-mode="[[_diffMode]]"
on-line-selected="_onLineSelected">
</gr-diff>
<gr-diff-preferences
id="diffPreferences"
prefs="{{_prefs}}"
local-prefs="{{_localPrefs}}"></gr-diff-preferences>
<gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
<gr-storage id="storage"></gr-storage>
<gr-diff-cursor id="cursor"></gr-diff-cursor>
<gr-comment-api id="commentAPI"></gr-comment-api>
</template>
<script src="gr-diff-view.js"></script>
</dom-module>