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DifferentialChangesetDetailView.php
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Fri, Nov 22, 21:34

DifferentialChangesetDetailView.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* 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.
*/
final class DifferentialChangesetDetailView extends AphrontView {
private $changeset;
private $buttons = array();
private $revisionID;
private $symbolIndex;
private $id;
private $vsChangesetID;
public function setChangeset($changeset) {
$this->changeset = $changeset;
return $this;
}
public function addButton($button) {
$this->buttons[] = $button;
return $this;
}
public function setRevisionID($revision_id) {
$this->revisionID = $revision_id;
return $this;
}
public function setSymbolIndex($symbol_index) {
$this->symbolIndex = $symbol_index;
return $this;
}
public function getID() {
if (!$this->id) {
$this->id = celerity_generate_unique_node_id();
}
return $this->id;
}
public function setVsChangesetID($vs_changeset_id) {
$this->vsChangesetID = $vs_changeset_id;
return $this;
}
public function getVsChangesetID() {
return $this->vsChangesetID;
}
public function render() {
require_celerity_resource('differential-changeset-view-css');
require_celerity_resource('syntax-highlighting-css');
if ($this->revisionID) {
$edit = true;
} else {
$edit = false;
}
$changeset = $this->changeset;
$class = 'differential-changeset';
if (!$edit) {
$class .= ' differential-changeset-immutable';
}
$buttons = null;
if ($this->buttons) {
$buttons =
'<div class="differential-changeset-buttons">'.
implode('', $this->buttons).
'</div>';
}
$id = $this->getID();
if ($this->symbolIndex) {
Javelin::initBehavior(
'repository-crossreference',
array(
'container' => $id,
) + $this->symbolIndex);
}
$display_filename = $changeset->getDisplayFilename();
$buoyant_begin = $this->renderBuoyant($display_filename);
$buoyant_end = $this->renderBuoyant(null);
$output = javelin_render_tag(
'div',
array(
'sigil' => 'differential-changeset',
'meta' => array(
'left' => nonempty(
$this->getVsChangesetID(),
$this->changeset->getID()),
'right' => $this->changeset->getID(),
),
'class' => $class,
'id' => $id,
),
$buoyant_begin.
phutil_render_tag(
'a',
array(
'name' => $changeset->getAnchorName(),
),
'').
$buttons.
'<h1>'.phutil_escape_html($display_filename).'</h1>'.
'<div style="clear: both;"></div>'.
$this->renderChildren().
$buoyant_end);
return $output;
}
private function renderBuoyant($text) {
return javelin_render_tag(
'div',
array(
'sigil' => 'buoyant',
'meta' => array(
'text' => $text,
),
'style' => ($text === null)
// Current CSS spacing rules cause the "end" anchor to appear too
// late in the display document. Shift it up a bit so we drop the
// buoyant header sooner. This reduces confusion when using keystroke
// navigation.
? 'bottom: 60px; position: absolute;'
: null,
),
'');
}
}

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