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
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
77 Jeffry Osinski Yes Delete
78 Davion Koepp Yes Delete
79 Isabel Okuneva Yes Delete
80 Nola Goyette Yes Delete
81 Clyde Bruen Yes Delete
82 Kasey Lemke Yes Delete
83 Ashlynn Wilderman No Delete
84 Zackery Dibbert No Delete
85 Kattie Langosh Yes Delete
86 Tod Heller No Delete
87 Blaise Lang No Delete
88 Triston Lynch No Delete
89 Gretchen Lowe Yes Delete
90 Jalyn Mante No Delete
91 Maximillian Ryan Yes Delete
92 Elaina Schiller No Delete
93 Bernhard Buckridge No Delete
94 Colin Harber No Delete
95 Monroe Rowe No Delete