Class: RETerm::Components::SelectList

Inherits:
RETerm::Component show all
Includes:
RETerm::CDKComponent, ItemHelpers
Defined in:
lib/reterm/components/select_list.rb

Overview

Select List CDK Component

Constant Summary

Constants included from LogHelpers

LogHelpers::LOG_FILE

Instance Attribute Summary

Attributes inherited from RETerm::Component

#activatable, #activate_focus, #highlight_focus, #window

Instance Method Summary collapse

Methods included from ItemHelpers

#max_item_size

Methods included from RETerm::CDKComponent

#activatable?, #bind_key, #cdk?, #colors=, #component, #deactivate!, #draw!, #early_exit?, #erase, #escape_hit?, #init?, #init_cdk, #normal_exit?, #strip_formatting, #title_attrib=, #value

Methods inherited from RETerm::Component

#activatable?, #activate_focus?, #cdk?, #colored?, #colors=, #deactivate!, #deactivate?, #distance_from, #extra_padding, #finalize!, #highlight_focus?, #reactivate!, #resize, #sync!, #sync_getch

Methods included from KeyBindings

#bind_key, #invoke_key_bindings, #key_bindings, #key_bound?

Methods included from LogHelpers

#logger

Methods included from EventDispatcher

#dispatch, #handle

Constructor Details

#initialize(args = {}) ⇒ SelectList

Initialize the SelectList component

Parameters:

  • args (Hash) (defaults to: {}) —

    list params

Options Hash (args):

  • :title (String) —

    title of list

  • :items (Array<String>) —

    items to populate list with



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# File 'lib/reterm/components/select_list.rb', line 14

def initialize(args={})
  super
  @title  = args[:title] || ""
  @items  = args[:items] || []
end

Instance Method Details

#activate!(*input) ⇒ Object 



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# File 'lib/reterm/components/select_list.rb', line 42

def activate!(*input)
  super
  selected
end

#current ⇒ Object 



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# File 'lib/reterm/components/select_list.rb', line 32

def current
  @items[component.getCurrentItem]
end

#requested_cols ⇒ Object 



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# File 'lib/reterm/components/select_list.rb', line 24

def requested_cols
  [@title.size, max_item_size].max + 2
end

#requested_rows ⇒ Object 



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# File 'lib/reterm/components/select_list.rb', line 20

def requested_rows
  5 + @items.size
end

#reset! ⇒ Object 



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# File 'lib/reterm/components/select_list.rb', line 28

def reset!
  component.setCurrentItem(0)
end

#selected ⇒ Object 



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# File 'lib/reterm/components/select_list.rb', line 36

def selected
  (0...@items.size).collect { |i|
    component.selections[i] == 1 ? @items[i] : nil
  }.compact
end