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
41 River Bergnaum No Delete
43 Zack Strosin No Delete
45 Jacky Kreiger No Delete
46 Anderson Brown No Delete
50 Danika Bins No Delete
52 Lora Kilback No Delete
53 Erika Zboncak No Delete
54 Michael King No Delete
55 Floy Bergnaum No Delete
56 Moises Kuhlman No Delete
57 Ambrose Marvin No Delete
58 Broderick Cartwright No Delete
62 Evert Lakin No Delete
63 Kayli Swaniawski No Delete
64 Lula Hyatt No Delete
66 Talon Kuhlman No Delete
67 Wyman McClure No Delete
70 Mittie Quigley No Delete
71 Laury Jewess No Delete
72 Constance Ward No Delete
73 Josefa Spinka No Delete
74 Kolby Murazik No Delete
75 Rylee Fadel No Delete
76 Pierre Abernathy No Delete
84 Zackery Dibbert No Delete