Class: TabStudents

Inherits:
Object
  • Object
show all
Includes:
Glimmer
Defined in:
lib/tab_students.rb

Constant Summary collapse

STUDENTS_PER_PAGE = 
20

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TabStudents

Returns a new instance of TabStudents.



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# File 'lib/tab_students.rb', line 12

def initialize
  @controller = StudentListController.new(self)
  @current_page = 1
  @total_count = 0
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/tab_students.rb', line 34

def create
  root = horizontal_box {
    # Секция 1

    vertical_box {
      stretchy false

      form {
        stretchy false

        @filter_last_name_initials = entry {
          label 'ФИО'
        }

        @filters = {}
        fields = [[:git, 'Github'], [:email, 'Почта'], [:phone, 'Телефон'], [:telegram, 'Телеграм']]

        fields.each do |field|
          @filters[field[0]] = {}

          @filters[field[0]][:combobox] = combobox {
            label "#{field[1]}?"
            items ['Не важно', 'Есть', 'Нет']
            selected 0

            on_selected do
              if @filters[field[0]][:combobox].selected == 1
                @filters[field[0]][:entry].read_only = false
              else
                @filters[field[0]][:entry].text = ''
                @filters[field[0]][:entry].read_only = true
              end
            end
          }

          @filters[field[0]][:entry] = entry {
            label field[1]
            read_only true
          }
        end
      }
    }

    # Секция 2

    vertical_box {
      @table = refined_table(
        table_editable: false,
        filter: lambda do |row_hash, query|
          utf8_query = query.force_encoding("utf-8")
          row_hash['Фамилия И. О'].include?(utf8_query)
        end,
        table_columns: {
          '#' => :text,
          'Фамилия И. О' => :text,
          'Гит' => :text,
          'Контакт' => :text,
        },
        per_page: STUDENTS_PER_PAGE
      )

      @pages = horizontal_box {
        stretchy false

        button("<") { stretchy true }
        button("<") {
          stretchy true

          on_clicked do
            @current_page = [@current_page - 1, 1].max
            @controller.refresh_data(@current_page, STUDENTS_PER_PAGE)
          end

        }
        @page_label = label("...") { stretchy false }
        button(">") { stretchy true }
        button(">") {
          stretchy true

          on_clicked do
            @current_page = [@current_page + 1, (@total_count / STUDENTS_PER_PAGE.to_f).ceil].min
            @controller.refresh_data(@current_page, STUDENTS_PER_PAGE)
          end
        }
      }
    }

    # Секция 3

    vertical_box {
      stretchy true

      button('Добавить') {
        stretchy false

        on_clicked {
          @controller.show_modal_add
        }
      }
      button('Изменить') {
        stretchy false

        on_clicked {
          @controller.show_modal_edit(@current_page, STUDENTS_PER_PAGE, @table.selection) unless @table.selection.nil?
        }
      }
      button('Удалить') {
        stretchy false

        on_clicked {
          @controller.delete_selected(@current_page, STUDENTS_PER_PAGE, @table.selection) unless @table.selection.nil?
          @controller.refresh_data(@current_page, STUDENTS_PER_PAGE)
        }
      }
      button('Обновить') { stretchy false }
    }
  }
  on_create
  root
end

#on_create ⇒ Object 



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# File 'lib/tab_students.rb', line 18

def on_create
  @controller.on_view_created
  @controller.refresh_data(@current_page, STUDENTS_PER_PAGE)
end

#on_datalist_changed(new_table) ⇒ Object

Метод наблюдателя datalist



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# File 'lib/tab_students.rb', line 24

def on_datalist_changed(new_table)
  arr = new_table.to_2d_array
  @table.model_array = arr
end

#update_student_count(new_cnt) ⇒ Object 



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# File 'lib/tab_students.rb', line 29

def update_student_count(new_cnt)
  @total_count = new_cnt
  @page_label.text = "#{@current_page} / #{(@total_count / STUDENTS_PER_PAGE.to_f).ceil}"
end