first version

Author: Fivell

Gemfile

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+source "http://rubygems.org"
+# Specify your gem's dependencies in active_admin_sidebar.gemspec
+
+gemspec

README.md

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 active_admin_sidebar
 ====================
 
-easy change sidebar position with activeadmin
+easy change sidebar position with activeadmin
+
+
+1) change sidebar position dynamically with before_filter
+
+  # app/admin/posts.rb
+   ActiveAdmin.register Post do
+      before_filter :sidebar_left!
+   end
+
+ # app/admin/comments.rb
+   ActiveAdmin.register Comment do
+      before_filter :sidebar_right!
+   end
+
+
+
+2) move sidebar to left within all resource
+
+
+  # == Controller Filters
+  #
+  # You can add before, after and around filters to all of your
+  # Active Admin resources from here.
+  #
+  config.before_filter :sidebar_left!
+

Rakefile

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+require "bundler/gem_tasks"

active_admin_sidebar.gemspec

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+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "active_admin_sidebar/version"
+
+Gem::Specification.new do |s|
+  s.name        = "active_admin_sidebar"
+  s.version     = ActiveAdminSidebar::VERSION
+  s.authors     = ["Igor"]
+  s.email       = ["[email protected]"]
+  s.homepage    = ""
+  s.summary     = %q{TODO: Write a gem summary}
+  s.description = %q{TODO: Write a gem description}
+
+  s.add_dependency "activeadmin"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+end

app/assets/stylesheets/active_admin_sidebar/index.css

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+body.active_admin #active_admin_content.left_sidebar #sidebar{
+   float: left;
+   margin-left: 0;
+
+}
+body.active_admin #active_admin_content.left_sidebar #main_content_wrapper{
+  float:left;
+  width:70%;
+  margin-right:0;
+  margin-left:5px;
+  margin-left:5px;
+  float:left;
+}
+
+body.active_admin #active_admin_content.left_sidebar #main_content_wrapper #main_content{
+  margin:0;
+}

lib/active_admin_sidebar.rb

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+require 'active_admin'
+require "active_admin_sidebar/version"
+require 'active_admin_sidebar/activeadmin_views_pages_base'
+require 'active_admin_sidebar/positions'
+
+module ActiveAdminSidebar
+  class Engine < Rails::Engine
+      config.after_initialize do
+          ActiveAdmin::ResourceController.send :include, ActiveAdminSidebar::Positions
+      end
+  end
+end
+
+
+

lib/active_admin_sidebar/activeadmin_views_pages_base.rb

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+class ActiveAdmin::Views::Pages::Base < Arbre::HTML::Document
+
+  def build_page_content
+    build_flash_messages
+    classes = Arbre::HTML::ClassList.new
+
+    classes << 'without_sidebar' if skip_sidebar?
+    classes << 'with_sidebar' unless skip_sidebar?
+    classes << 'left_sidebar'  if left_sidebar?
+
+    div :id => "active_admin_content", :class => classes do
+
+      build_sidebar unless skip_sidebar? || right_sidebar?
+      build_main_content_wrapper
+      build_sidebar unless skip_sidebar? || left_sidebar?
+
+    end
+  end
+
+
+  def left_sidebar?
+    assigns[:sidebar_position] == :left
+  end
+
+  def right_sidebar?
+     !left_sidebar?
+  end
+
+
+
+end

lib/active_admin_sidebar/positions.rb

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+module ActiveAdminSidebar
+  module Positions
+    def left_sidebar!
+        @sidebar_position = :left
+    end
+    def right_sidebar!
+        @sidebar_position = :right
+    end
+
+  end
+end

lib/active_admin_sidebar/version.rb

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+module ActiveAdminSidebar
+  VERSION = "0.0.1"
+end