# Copyright (c) 2007-2021 Andy Maleh
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

require 'glimmer-dsl-swt'

require_relative 'hello_computed/contact'

class HelloComputed
  include Glimmer::UI::CustomShell

  before_body {
    @contact = Contact.new(
      first_name: 'Barry',
      last_name: 'McKibbin',
      year_of_birth: 1985
    )
  }

  body {
    shell {
      text 'Hello, Computed!'
      
      composite {
        grid_layout {
          num_columns 2
          make_columns_equal_width true
          horizontal_spacing 20
          vertical_spacing 10
        }
        
        label {text 'First &Name: '}
        text {
          text bind(@contact, :first_name)
          layout_data {
            horizontal_alignment :fill
            grab_excess_horizontal_space true
          }
        }
        
        label {text '&Last Name: '}
        text {
          text bind(@contact, :last_name)
          layout_data {
            horizontal_alignment :fill
            grab_excess_horizontal_space true
          }
        }
        
        label {text '&Year of Birth: '}
        text {
          text bind(@contact, :year_of_birth)
          layout_data {
            horizontal_alignment :fill
            grab_excess_horizontal_space true
          }
        }
        
        label {text 'Name: '}
        label {
          text bind(@contact, :name, computed_by: [:first_name, :last_name])
          layout_data {
            horizontal_alignment :fill
            grab_excess_horizontal_space true
          }
        }
        
        label {text 'Age: '}
        label {
          text bind(@contact, :age, on_write: :to_i, computed_by: [:year_of_birth])
          layout_data {
            horizontal_alignment :fill
            grab_excess_horizontal_space true
          }
        }
      }
    }
  }
end

HelloComputed.launch