Class: Packet_Item

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

Overview

An item for Packet_List. This is a convenient wrapper for the FXIconItem.

Defined Under Namespace

Classes: Fox_Item

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(newParent, icon, *content) ⇒ Packet_Item

Creates a Packet_Item with newParent as the parent list, which is allowed to be nil. You can also use Packet_List#add_item instead.



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# File 'lib/Packet_Item.rb', line 68

def initialize(newParent, icon, *content)
  @content = content
  @sortable = Array.new(@content.size)
  @icon = icon
  @data = nil
  @parent = nil
  @sort_key = nil
  @searchable = nil
  # call parent=, don't forget the self!!
  self.parent = newParent
  show if newParent
  # update sortable
  @content.each_index do |pos|
    update_sortable(pos, @content[pos]) if parent
  end
end

Instance Attribute Details

#searchable ⇒ Object

Returns the value of attribute searchable.



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# File 'lib/Packet_Item.rb', line 16

def searchable
  @searchable
end

Instance Method Details

#[](column_nr) ⇒ Object

Get the content of the given column number.



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# File 'lib/Packet_Item.rb', line 86

def [](column_nr)
  @content[column_nr]
end

#[]=(column_nr, newVal) ⇒ Object

Set new text for the given column number.



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# File 'lib/Packet_Item.rb', line 91

def []=(column_nr, newVal)
  @content[column_nr] = newVal
  return unless @parent
  @item.text = @content.join("\t")
  update_sortable(column_nr, newVal)
  @parent.recalc
end

#clear ⇒ Object

Removes the item from its parent.



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# File 'lib/Packet_Item.rb', line 149

def clear
  @parent = nil
end

#data ⇒ Object

Get user data.



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# File 'lib/Packet_Item.rb', line 144

def data
  @data
end

#data=(data) ⇒ Object

Allows to set user data.



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# File 'lib/Packet_Item.rb', line 139

def data=(data)
  @data = data
end

#fox_item ⇒ Object

Get the wrapper item.



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# File 'lib/Packet_Item.rb', line 134

def fox_item
  @item
end

#icon ⇒ Object

The icon of this item.



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# File 'lib/Packet_Item.rb', line 154

def icon
  @icon
end

#parent ⇒ Object

Get the parent list for this item.



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# File 'lib/Packet_Item.rb', line 111

def parent
  @parent
end

#parent=(newParent) ⇒ Object

Set a new parent. This removes this item from the current list and adds itself to the new one.



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# File 'lib/Packet_Item.rb', line 117

def parent=(newParent)
  return if newParent == @parent
  remove_item if @parent
  @parent = newParent
  @content.each_index do |pos|
    update_sortable(pos, @content[pos]) if @parent
  end
end

#show ⇒ Object

Shows item on parent without updating the search index. This can be used if an item is removed and added to the same list.



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# File 'lib/Packet_Item.rb', line 128

def show
  create_item
  @parent.add_item(self)
end

#sortable(pos) ⇒ Object

Get the sortable representation of this column’s content.



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# File 'lib/Packet_Item.rb', line 100

def sortable(pos)
  @sortable[pos]
end

#update_sort_key ⇒ Object

update FXIconItem’s sort key and reversed status



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# File 'lib/Packet_Item.rb', line 105

def update_sort_key
  @item.sort_key = @sortable[@parent.sort_index]
  @item.reversed = @parent.reversed? ? -1 : 1
end