Add diff preferences panel to SideBySide2

The diff settings are accessible by the "," key. They are shown
on a PopupPanel that is similar to KeyHelpPopup and is placed
on top of the CodeMirror on the left.

Almost all settings are applied immediately after the control widget
has been updated with its new value.  Because CodeMirror3 only renders
partial content, response time is nearly instant.

Intraline differences can be hidden and shown by a trivial CSS class
being added or removed, making it very efficient for the user to
toggle this on or off. If the intraline data has not been loaded from
the server it is first loaded in the background, and then the view is
rendered again by updating the relevant markers and widgets.

Most other properties (tab size, syntax highlighting, whitespace errors)
are easily set on the fly by updating CodeMirror with the new option.

Lines of context can now be directly entered by the user, or cleared
to view the entire file with no skip bars.

The panel respects most of the diff preferences. Changing column
width is unlikely to be supported, and skipping of uncommented and
deleted files will need a rewrite of PatchValidator.

Bug: issue 2165
Inspired-by: Doug Kelly <doug.kelly@garmin.com>
Change-Id: I06e2305d723bd95b5f5eafcfe3bd1b827c8d3d9f
This commit is contained in:
Shawn Pearce
2013-12-04 01:42:23 -08:00
parent 3fb08acd15
commit 66b8e6ccc8
15 changed files with 940 additions and 106 deletions

View File

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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (C) 2013 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.
-->
<ui:UiBinder xmlns:ui='urn:ui:com.google.gwt.uibinder'
xmlns:g='urn:import:com.google.gwt.user.client.ui'
xmlns:x='urn:import:com.google.gerrit.client.ui'>
<ui:style type='com.google.gerrit.client.diff.PreferencesBox.Style'>
@external .gwt-TextBox;
@external .gwt-ToggleButton .html-face;
@external .gwt-ToggleButton-up;
@external .gwt-ToggleButton-up-hovering;
@external .gwt-ToggleButton-up-disabled;
@external .gwt-ToggleButton-down;
@external .gwt-ToggleButton-down-hovering;
@external .gwt-ToggleButton-down-disabled;
.dialog {
background: #000000 none repeat scroll 0 50%;
color: #ffffff;
font-family: arial,sans-serif;
font-weight: bold;
overflow: hidden;
text-align: left;
text-shadow: 1px 1px 7px #000000;
min-width: 300px;
opacity: 0.90;
z-index: 200;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
}
.dialog .box { margin: 10px; }
.box .gwt-TextBox { padding: 0; }
.table tr { min-height: 23px; }
.table th,
.table td {
white-space: nowrap;
color: #ffffff;
}
.table th {
padding-right: 8px;
text-align: right;
}
.box a,
.box a:visited,
.box a:hover {
color: #dddd00;
}
.box .gwt-ToggleButton {
position: relative;
height: 19px;
width: 140px;
background: #fff;
color: #000;
text-shadow: none;
}
.box .gwt-ToggleButton .html-face {
position: absolute;
top: 0;
width: 68px;
height: 17px;
line-height: 17px;
text-align: center;
border-width: 1px;
}
.box .gwt-ToggleButton-up,
.box .gwt-ToggleButton-up-hovering,
.box .gwt-ToggleButton-up-disabled,
.box .gwt-ToggleButton-down,
.box .gwt-ToggleButton-down-hovering,
.box .gwt-ToggleButton-down-disabled {
padding: 0;
border: 0;
}
.box .gwt-ToggleButton-up .html-face,
.box .gwt-ToggleButton-up-hovering .html-face {
left: 0;
background: #cacaca;
border-style: outset;
}
.box .gwt-ToggleButton-down .html-face,
.box .gwt-ToggleButton-down-hovering .html-face {
right: 0;
background: #bcf;
border-style: inset;
}
.box button {
margin: 6px 3px 0 0;
border-color: rgba(0, 0, 0, 0.1);
text-align: center;
font-size: 8pt;
font-weight: bold;
border: 1px solid;
cursor: pointer;
color: #444;
background-color: #f5f5f5;
background-image: -webkit-linear-gradient(top, #f5f5f5, #f1f1f1);
-webkit-border-radius: 2px;
-webkit-box-sizing: content-box;
}
.box button div {
color: #444;
height: 10px;
min-width: 54px;
line-height: 10px;
white-space: nowrap;
}
button.apply {
background-color: #4d90fe;
background-image: -webkit-linear-gradient(top, #4d90fe, #4d90fe);
}
button.apply div { color: #fff; }
button.save {
margin-left: 10px;
color: #d14836;
background-color: #d14836;
background-image: -webkit-linear-gradient(top, #d14836, #d14836);
}
button.save div { color: #fff; }
</ui:style>
<g:HTMLPanel styleName='{style.box}'>
<table style='width: 100%'>
<tr>
<td><ui:msg>Diff Preferences</ui:msg></td>
<td style='text-align: right'>
<g:Anchor ui:field='close' href='javascript:;'><ui:msg>Close</ui:msg></g:Anchor>
</td>
</tr>
</table>
<hr/>
<table class='{style.table}'>
<tr>
<th><ui:msg>Ignore Whitespace</ui:msg></th>
<td><g:ListBox ui:field='ignoreWhitespace'/></td>
</tr>
<tr>
<th><ui:msg>Tab Width</ui:msg></th>
<td><x:NpIntTextBox ui:field='tabWidth'
visibleLength='4'
alignment='RIGHT'/></td>
</tr>
<tr>
<th><ui:msg>Lines of Context</ui:msg></th>
<td><x:NpIntTextBox ui:field='context'
visibleLength='4'
alignment='RIGHT'/></td>
</tr>
<tr>
<th><ui:msg>Intraline Difference</ui:msg></th>
<td><g:ToggleButton ui:field='intralineDifference'>
<g:upFace><ui:msg>Hide</ui:msg></g:upFace>
<g:downFace><ui:msg>Show</ui:msg></g:downFace>
</g:ToggleButton></td>
</tr>
<tr>
<th><ui:msg>Syntax Highlighting</ui:msg></th>
<td><g:ToggleButton ui:field='syntaxHighlighting'>
<g:upFace><ui:msg>Hide</ui:msg></g:upFace>
<g:downFace><ui:msg>Show</ui:msg></g:downFace>
</g:ToggleButton></td>
</tr>
<tr>
<th><ui:msg>Whitespace Errors</ui:msg></th>
<td><g:ToggleButton ui:field='whitespaceErrors'>
<g:upFace><ui:msg>Hide</ui:msg></g:upFace>
<g:downFace><ui:msg>Show</ui:msg></g:downFace>
</g:ToggleButton></td>
</tr>
<tr>
<th><ui:msg>Show Tabs</ui:msg></th>
<td><g:ToggleButton ui:field='showTabs'>
<g:upFace><ui:msg>Hide</ui:msg></g:upFace>
<g:downFace><ui:msg>Show</ui:msg></g:downFace>
</g:ToggleButton></td>
</tr>
<tr>
<th><ui:msg>Expand All Comments</ui:msg></th>
<td><g:ToggleButton ui:field='expandAllComments'>
<g:upFace><ui:msg>Collapse</ui:msg></g:upFace>
<g:downFace><ui:msg>Expand</ui:msg></g:downFace>
</g:ToggleButton></td>
</tr>
<tr>
<td></td>
<td>
<g:Button ui:field='apply' styleName='{style.apply}'>
<div><ui:msg>Apply</ui:msg></div>
</g:Button>
<g:Button ui:field='save' styleName='{style.save}'>
<div><ui:msg>Save</ui:msg></div>
</g:Button>
</td>
</tr>
</table>
</g:HTMLPanel>
</ui:UiBinder>