Gem source code Demo source code
Author: Bogdan Gusiev

User Grid (basic) Time Entry Grid (advanced) Document Grid (Mongoid)

Users Grid

Grid:

class UsersGrid
  include Datagrid

  #
  # Scope
  #
  
  scope do
    User
  end

  #
  # Filters
  #
  
  filter(:id, :string, :multiple => ',')
  filter(:email, :string)
  filter(:disabled, :xboolean)
  filter(:registration_type, :enum, :select => User::REGISTRATION_TYPES.map {|r| [r.humanize, r]})
  filter(:logins_count, :integer, :range => true, :default => proc { [User.minimum(:logins_count), User.maximum(:logins_count)]})
  filter(:registered_at, :date, :range => true)
  filter(:condition, :dynamic, :header => "Dynamic condition")
  column_names_filter(:header => "Extra Columns", checkboxes: true)

  #
  # Columns
  #

  column(:id, :mandatory => true)
  column(:email, :mandatory => true) do |model|
    format(model.email) do |value|
      link_to value, "mailto:#{value}"
    end
  end
  column(:name, :mandatory => true)
  column(:disabled, :mandatory => true) do
    disabled? ? "Yes" : "No"
  end

  column(:registration_type) do |record|
    record.registration_type.humanize
  end
  column(:logins_count)
  column(:registered_at) do |record|
    record.registered_at.to_date
  end
  column(:age, :header => "Registration Age") do |record|
    age = (DateTime.now.in_time_zone - record.registered_at) / 1.day
    "#{age.to_i} days"
  end

  column(:actions, :html => true, :mandatory => true) do |record|
    link_to "Delete", "javascript:alert('Oh common! This is demo.')"
  end




end

Controller:

class UsersController < ApplicationController

  def index
    @users_grid = UsersGrid.new(params[:users_grid]) do |scope|
      scope.page(params[:page])
    end
  end
end

View:

<h3>Users Grid</h3>

<div class="right">
  <%= render :partial => "shared/source", :object => @users_grid %>
</div>
<div class="left">
  <%= datagrid_form_for @users_grid, url: users_path %>


  <div class='total'>Total: <%= @users_grid.assets.total_count %></div>
  <%= datagrid_table(@users_grid) %>
  <%= paginate @users_grid.assets %>
</div>

-
-
Total: 100
Id Name Disabled Actions
69 Estevan Reilly Yes Delete
53 Erika Zboncak No Delete
63 Kayli Swaniawski No Delete
50 Danika Bins No Delete
80 Nola Goyette Yes Delete
75 Rylee Fadel No Delete
112 Juliana Blick Yes Delete
25 Charley Carter No Delete
76 Pierre Abernathy No Delete
56 Moises Kuhlman No Delete
106 Oleta Rau Yes Delete
61 Garfield Altenwerth Yes Delete
113 Alycia Stracke No Delete
90 Jalyn Mante No Delete
103 Carmel Huel No Delete
49 Dell Champlin Yes Delete
66 Talon Kuhlman No Delete
47 Makenna Stark Yes Delete
22 Joelle Jenkins No Delete
96 Ike Bergnaum Yes Delete
91 Maximillian Ryan Yes Delete
44 Anahi Rice Yes Delete
60 Cathryn Boehm Yes Delete
111 Benedict Muller No Delete
78 Davion Koepp Yes Delete