Class: Rufio::SelectionManager

Inherits:
Object
  • Object
show all
Defined in:
lib/rufio/selection_manager.rb

Overview

Manages selected items (files/directories) for bulk operations

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SelectionManager

Returns a new instance of SelectionManager.



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# File 'lib/rufio/selection_manager.rb', line 8

def initialize
  @selected_items = []
  @source_directory = nil
end

Instance Attribute Details

#source_directory ⇒ Object (readonly)

Returns the value of attribute source_directory.



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# File 'lib/rufio/selection_manager.rb', line 6

def source_directory
  @source_directory
end

Instance Method Details

#add(item_name) ⇒ Object

Add an item to selection

Parameters:

  • item_name (String) —

    Item name



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# File 'lib/rufio/selection_manager.rb', line 72

def add(item_name)
  @selected_items << item_name unless @selected_items.include?(item_name)
end

#any? ⇒ Boolean

Check if any items are selected

Returns:

  • (Boolean) 


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# File 'lib/rufio/selection_manager.rb', line 60

def any?
  !@selected_items.empty?
end

#clear ⇒ Object

Clear all selections



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# File 'lib/rufio/selection_manager.rb', line 53

def clear
  @selected_items.clear
  @source_directory = nil
end

#count ⇒ Integer

Get the count of selected items

Returns:

  • (Integer) 


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# File 'lib/rufio/selection_manager.rb', line 66

def count
  @selected_items.length
end

#empty? ⇒ Boolean

Check if selection is empty

Returns:

  • (Boolean) 


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# File 'lib/rufio/selection_manager.rb', line 90

def empty?
  @selected_items.empty?
end

#remove(item_name) ⇒ Object

Remove an item from selection

Parameters:

  • item_name (String) —

    Item name



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# File 'lib/rufio/selection_manager.rb', line 78

def remove(item_name)
  @selected_items.delete(item_name)
end

#select_multiple(item_names) ⇒ Object

Select multiple items

Parameters:

  • item_names (Array<String>) —

    Item names



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# File 'lib/rufio/selection_manager.rb', line 84

def select_multiple(item_names)
  item_names.each { |name| add(name) }
end

#selected?(entry_name) ⇒ Boolean

Check if an entry is selected

Parameters:

  • entry_name (String) —

    Entry name

Returns:

  • (Boolean) 


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# File 'lib/rufio/selection_manager.rb', line 42

def selected?(entry_name)
  @selected_items.include?(entry_name)
end

#selected_items ⇒ Array<String>

Get all selected items

Returns:

  • (Array<String>) —

    Copy of selected items



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# File 'lib/rufio/selection_manager.rb', line 48

def selected_items
  @selected_items.dup
end

#toggle_selection(entry, current_directory = nil) ⇒ Boolean

Toggle selection for an entry

Parameters:

  • entry (Hash) —

    Entry with :name key

  • current_directory (String, nil) (defaults to: nil) —

    Current directory path (optional)

Returns:

  • (Boolean) —

    true if now selected, false if unselected



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# File 'lib/rufio/selection_manager.rb', line 17

def toggle_selection(entry, current_directory = nil)
  return false unless entry

  # 異なるディレクトリで選択した場合、古い選択をクリアしてリセット
  if current_directory && @source_directory && current_directory != @source_directory
    @selected_items.clear
    @source_directory = nil
  end

  if @selected_items.include?(entry[:name])
    @selected_items.delete(entry[:name])
    # Clear source_directory if no items are selected
    @source_directory = nil if @selected_items.empty?
    false
  else
    # Set source directory on first selection
    @source_directory = current_directory if @selected_items.empty? && current_directory
    @selected_items << entry[:name]
    true
  end
end