getDirectoryList('icons_1x'); $colors = array( '', 'grey', 'white', ); $scales = array( '1x' => 1, '2x' => 2, ); $template = id(new PhutilSprite()) ->setSourceSize(14, 14); $sprites = array(); foreach ($colors as $color) { foreach ($icons as $icon) { $prefix = 'icons_'; if (strlen($color)) { $prefix .= $color.'_'; } $suffix = ''; if (strlen($color)) { $suffix = '-'.$color; } $sprite = id(clone $template) ->setName('action-'.$icon.$suffix); if ($color == 'white') { $sprite->setTargetCSS( '.device-desktop .phabricator-action-view:hover .action-'.$icon); } else { $sprite->setTargetCSS('.action-'.$icon.$suffix); } foreach ($scales as $scale_key => $scale) { $path = $this->getPath($prefix.$scale_key.'/'.$icon.'.png'); $sprite->setSourceFile($path, $scale); } $sprites[] = $sprite; } } $remarkup_icons = $this->getDirectoryList('remarkup_1x'); foreach ($remarkup_icons as $icon) { $prefix = 'remarkup_'; // Strip 'text_' from these file names. $class_name = substr($icon, 5); $sprite = id(clone $template) ->setName('remarkup-assist-'.$icon) ->setTargetCSS('.remarkup-assist-'.$class_name); foreach ($scales as $scale_key => $scale) { $path = $this->getPath($prefix.$scale_key.'/'.$icon.'.png'); $sprite->setSourceFile($path, $scale); } $sprites[] = $sprite; } $sheet = $this->buildSheet('icon'); $sheet->setScales($scales); foreach ($sprites as $sprite) { $sheet->addSprite($sprite); } return $sheet; } public function buildMenuSheet() { $sprites = array(); $sources = array( 'round_bubble' => array( 'x' => 26, 'y' => 26, 'css' => '.phabricator-main-menu-alert-bubble' ), 'bubble' => array( 'x' => 46, 'y' => 26, 'css' => '.phabricator-main-menu-alert-bubble.alert-unread' ), 'seen_read_all' => array( 'x' => 14, 'y' => 14, 'css' => '.alert-notifications .phabricator-main-menu-alert-icon', ), 'seen_have_unread' => array( 'x' => 14, 'y' => 14, 'css' => '.alert-notifications:hover .phabricator-main-menu-alert-icon', ), 'unseen_any' => array( 'x' => 14, 'y' => 14, 'css' => '.alert-notifications.alert-unread .phabricator-main-menu-alert-icon', ), ); $scales = array( '1x' => 1, '2x' => 2, ); $template = new PhutilSprite(); foreach ($sources as $name => $spec) { $sprite = id(clone $template) ->setName($name) ->setSourceSize($spec['x'], $spec['y']) ->setTargetCSS($spec['css']); foreach ($scales as $scale_name => $scale) { $path = 'notifications_'.$scale_name.'/'.$name.'.png'; $path = $this->getPath($path); $sprite->setSourceFile($path, $scale); } $sprites[] = $sprite; } $sheet = $this->buildSheet('menu'); $sheet->setScales($scales); foreach ($sprites as $sprite) { $sheet->addSprite($sprite); } return $sheet; } private function getPath($to_path = null) { $root = dirname(phutil_get_library_root('phabricator')); return $root.'/resources/sprite/'.$to_path; } private function getDirectoryList($dir) { $path = $this->getPath($dir); $result = array(); $images = Filesystem::listDirectory($path, $include_hidden = false); foreach ($images as $image) { if (!preg_match('/\.png$/', $image)) { throw new Exception( "Expected file '{$image}' in '{$path}' to be a sprite source ". "ending in '.png'."); } $result[] = substr($image, 0, -4); } return $result; } private function buildSheet($name) { $sheet = new PhutilSpriteSheet(); $at = '@'; $sheet->setCSSHeader(<<