Class: Canis::ItemEvent

Inherits:
Object show all
Defined in:
lib/canis/core/widgets/rwidget.rb

Overview

an event fired when an item that can be selected is toggled/selected

Since:

  • 1.2.0

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(item, item_selectable) ⇒ ItemEvent

i think only one is needed per object, so create once only

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3351

def initialize item, item_selectable
  @item, @item_selectable =
    item, item_selectable
end

Instance Attribute Details

#item ⇒ Object (readonly)

the item pressed such as toggle button

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3338

def item
  @item
end

#item_first ⇒ Object (readonly)

if from a list

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3340

def item_first
  @item_first
end

#item_last ⇒ Object (readonly)

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3341

def item_last
  @item_last
end

#item_selectable ⇒ Object (readonly)

item originating event such as list or collection

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3339

def item_selectable
  @item_selectable
end

#param_string ⇒ Object (readonly)

for debugging etc

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3342

def param_string
  @param_string
end

#state ⇒ Object (readonly)

java.sun.com/javase/6/docs/api/java/awt/event/ItemEvent.html

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3337

def state
  @state
end

Instance Method Details

#set(state, item_first = -1,, item_last = -1,, param_string = nil) ⇒ Object

Since:

  • 1.2.0



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# File 'lib/canis/core/widgets/rwidget.rb', line 3355

def set state, item_first=-1, item_last=-1, param_string=nil
  @state, @item_first, @item_last, @param_string =
    state, item_first, item_last, param_string 
  @param_string = "Item event fired: #{item}, #{state}" if param_string.nil?
end