Class: Formotion::RowType::CheckRow

Inherits:
Base show all
Includes:
BW::KVO
Defined in:
lib/formotion/row_type/check_row.rb

Instance Attribute Summary

Attributes inherited from Base

#row, #tableView

Instance Method Summary collapse

Methods inherited from Base

#_on_select, #after_build, #after_delete, #break_with_semaphore, #button?, #cellEditingStyle, #cell_style, #delete_row, #done_editing, field_buffer, #indentWhileEditing?, #initialize, #input_accessory_view, #on_delete, #update_cell, #with_semaphore

Constructor Details

This class inherits a constructor from Formotion::RowType::Base

Instance Method Details

#build_cell(cell) ⇒ Object

This is actually called whenever again cell is checked/unchecked in the UITableViewDelegate callbacks. So (for now) don’t instantiate long-lived objects in them. Maybe that logic should be moved elsewhere?



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# File 'lib/formotion/row_type/check_row.rb', line 16

def build_cell(cell)
  cell.selectionStyle = self.row.selection_style || UITableViewCellSelectionStyleBlue
  update_cell_value(cell)
  observe(self.row, "value") do |old_value, new_value|
    update_cell_value(cell)
  end
  nil
end

#on_select(tableView, tableViewDelegate) ⇒ Object 



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# File 'lib/formotion/row_type/check_row.rb', line 25

def on_select(tableView, tableViewDelegate)
  if !row.editable?
    return
  end
  if row.section.select_one and !row.value
    row.section.rows.each do |other_row|
      other_row.value = (row == other_row)
    end
  elsif !row.section.select_one
    row.value = !row.value
  end
end

#update_cell_value(cell) ⇒ Object 



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# File 'lib/formotion/row_type/check_row.rb', line 8

def update_cell_value(cell)
  cell.accessoryType = cell.editingAccessoryType = row.value ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone
end