From ac958f98da20332393d4b6d11adbb9d0ec2a3ed5 Mon Sep 17 00:00:00 2001 From: Fabio Manganiello Date: Sat, 5 May 2018 04:37:22 +0200 Subject: [PATCH] Added images carousel web widget --- .gitignore | 1 + platypush/backend/http/__init__.py | 24 ++++++++++++ .../backend/http/static/css/dashboard.css | 7 +--- .../static/css/widgets/image-carousel.css | 8 ++++ .../http/static/js/widgets/image-carousel.js | 37 +++++++++++++++++++ .../backend/http/static/resources/README | 1 + .../backend/http/templates/dashboard.html | 20 ++++++++-- .../templates/widgets/image-carousel.html | 12 ++++++ 8 files changed, 102 insertions(+), 8 deletions(-) create mode 100644 platypush/backend/http/static/css/widgets/image-carousel.css create mode 100644 platypush/backend/http/static/js/widgets/image-carousel.js create mode 100644 platypush/backend/http/static/resources/README create mode 100644 platypush/backend/http/templates/widgets/image-carousel.html diff --git a/.gitignore b/.gitignore index ec2b7e0741..4d5002226a 100644 --- a/.gitignore +++ b/.gitignore @@ -8,3 +8,4 @@ dist/ *.egg-info/ package.sh .pypirc +platypush/backend/http/static/resources/* diff --git a/platypush/backend/http/__init__.py b/platypush/backend/http/__init__.py index 2f4dd1ad34..53fb3b9346 100644 --- a/platypush/backend/http/__init__.py +++ b/platypush/backend/http/__init__.py @@ -3,6 +3,7 @@ import inspect import logging import json import os +import re import time from threading import Thread @@ -235,6 +236,29 @@ class HttpUtils(object): raise RuntimeError('Constraint violation: should be 1 <= columns <= 12, ' + 'got columns={}'.format(columns)) + @staticmethod + def search_directory(directory, *extensions, recursive=False): + files = [] + + if recursive: + for root, subdirs, files in os.walk(directory): + for file in files: + if not extensions or os.path.splitext(file)[1].lower() in extensions: + files.append(os.path.join(root, file)) + else: + for file in os.listdir(directory): + if not extensions or os.path.splitext(file)[1].lower() in extensions: + files.append(os.path.join(directory, file)) + + return files + + @classmethod + def search_web_directory(cls, directory, *extensions): + directory = re.sub('^/+', '', directory) + basedir = os.path.dirname(inspect.getfile(cls)) + results = cls.search_directory(os.path.join(basedir, directory), *extensions) + return [item[len(basedir):] for item in results] + # vim:sw=4:ts=4:et: diff --git a/platypush/backend/http/static/css/dashboard.css b/platypush/backend/http/static/css/dashboard.css index 2fa596f7df..1b92afdfa2 100644 --- a/platypush/backend/http/static/css/dashboard.css +++ b/platypush/backend/http/static/css/dashboard.css @@ -3,14 +3,11 @@ body { font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif; } -#widgets-container { - padding: 2em; -} - .widget { background: white; + margin-top: 2em; border-radius: 5px; - height: 25em; + height: 22.5em; overflow: hidden; box-shadow: 0 2px 2px 0 rgba(0,0,0,0.16), 0 0 0 1px rgba(0,0,0,0.08); } diff --git a/platypush/backend/http/static/css/widgets/image-carousel.css b/platypush/backend/http/static/css/widgets/image-carousel.css new file mode 100644 index 0000000000..69344f2438 --- /dev/null +++ b/platypush/backend/http/static/css/widgets/image-carousel.css @@ -0,0 +1,8 @@ +.carousel { + height: 100%; + background-color: black; + background-size: auto 100%; + background-position: center; + background-repeat: no-repeat; +} + diff --git a/platypush/backend/http/static/js/widgets/image-carousel.js b/platypush/backend/http/static/js/widgets/image-carousel.js new file mode 100644 index 0000000000..d3cfa6bc2b --- /dev/null +++ b/platypush/backend/http/static/js/widgets/image-carousel.js @@ -0,0 +1,37 @@ +$(document).ready(function() { + var $imgElement = $('.image-carousel').find('.carousel'), + config = window.widgets['image-carousel'], + images = config.imageUrls, + processedImages = 0; + + var shuffleImages = function() { + for (var i=images.length-1; i > 0; i--) { + var j = Math.floor(Math.random() * (i + 1)); + var x = images[i]; + images[i] = images[j]; + images[j] = x; + } + }; + + var refreshImage = function() { + $imgElement.css('background-image', "url('" + images[processedImages++] + "')"); + if (processedImages == images.length-1) { + shuffleImages(); + processedImages = 0; + } + }; + + var initWidget = function() { + shuffleImages(); + refreshImage(); + setInterval(refreshImage, + 'refresh_seconds' in config ? config.refresh_seconds * 1000 : 15000); + }; + + var init = function() { + initWidget(); + }; + + init(); +}); + diff --git a/platypush/backend/http/static/resources/README b/platypush/backend/http/static/resources/README new file mode 100644 index 0000000000..7024be140e --- /dev/null +++ b/platypush/backend/http/static/resources/README @@ -0,0 +1 @@ +Place in this folder the static resources you want to serve over HTTP (images, fonts etc.) diff --git a/platypush/backend/http/templates/dashboard.html b/platypush/backend/http/templates/dashboard.html index 19926bab96..0415ee5a7a 100644 --- a/platypush/backend/http/templates/dashboard.html +++ b/platypush/backend/http/templates/dashboard.html @@ -17,20 +17,27 @@
+ {% set used_columns = [0] %} {% for widget_name, widget in config['widgets'].items() %} + {% if used_columns[0] % 12 == 0 %} +
+ {% endif %} +
@@ -38,6 +45,13 @@ {% include 'widgets/' + widget_name + '.html' %} {% endwith %}
+ + {# increment counter #} + {% if used_columns.append(used_columns.pop() + widget['columns']) %}{% endif %} + + {% if used_columns[0] % 12 == 0 %} +
+ {% endif %} {% endfor %}
diff --git a/platypush/backend/http/templates/widgets/image-carousel.html b/platypush/backend/http/templates/widgets/image-carousel.html new file mode 100644 index 0000000000..30e10533dc --- /dev/null +++ b/platypush/backend/http/templates/widgets/image-carousel.html @@ -0,0 +1,12 @@ + + + +{% set images = utils.search_web_directory( + widget['images_path'], '.jpg', 'jpeg', '.png') %} + + + +
+