META-INF.maven.components.thumbnails.vm Maven / Gradle / Ivy
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Reflow is an Apache Maven site skin built on Twitter Bootstrap.
It allows various structural and stylistic customizations to create
a modern-looking Maven-generated website. Requires Reflow Velocity Tools.
##
## Copyright 2012-2018 Christophe Friederich
##
## 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.
##
#**
* Outputs subsections as thumbnail grid. Also rearranges the images to come on top.
*
*###
#macro ( renderThumbnails $colCount $subsections )##
#* *##set ( $colCount = $convert.toNumber($colCount) )##
#* *##set ( $colSpan = 12 / $colCount )#*
#* *##set ( $index = 0 )
#* *##foreach ( $subsection in $subsections )##
#* *##if ( $index == 0)
#* *##end
#* bring the first image (possibly with a link) to the top of the subsection
## (to have a thumbnail with leading image)
*##set ( $thumbnailContent = $htmlTool.reorderToTop( $subsection, "a:has(img), img", 1, '' ) )#*
*##if ( $thumbnailContent == $subsection )#*
## no image found, so at least wrap into a caption *#
#* *##else#*
*##stripEmptyP ( $thumbnailContent )#*
*##end##
#* *##set ( $index = $index + 1)##
#* *##if ( $index == $colCount)##
#* *##set ( $index = 0)##
#* *##end##
#* *##end##
#* *##if ( $index != 0)##
#* *##end##