Class: Clevic::ComboBox

Inherits:
Object show all
Defined in:
lib/clevic/swing/combo_delegate.rb

Overview

all this just to format a display item… .… and work around various other Swing stupidities

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field) ⇒ ComboBox

Returns a new instance of ComboBox.



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# File 'lib/clevic/swing/combo_delegate.rb', line 11

def initialize( field )
  super()
  @field = field
end

Instance Attribute Details

#delegate ⇒ Object

Returns the value of attribute delegate.



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# File 'lib/clevic/swing/combo_delegate.rb', line 9

def delegate
  @delegate
end

#typing ⇒ Object (readonly)

set to true by processKeyBinding when a character key is pressed. Used by the autocomplete code.



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# File 'lib/clevic/swing/combo_delegate.rb', line 24

def typing
  @typing
end

Instance Method Details

#configureEditor(combo_box_editor, item) ⇒ Object 



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# File 'lib/clevic/swing/combo_delegate.rb', line 26

def configureEditor( combo_box_editor, item )
  value =
  if @field.related_class && item.is_a?( @field.related_class )
    @field.transform_attribute( item )
  else
    item
  end

  combo_box_editor.item = value
end

#no_insert=(bool) ⇒ Object

For Clevic::ComboDelegate to call



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# File 'lib/clevic/swing/combo_delegate.rb', line 17

def no_insert=( bool )
  # Swing doesn't have combo policies like Qt.
  # From what I can see, anyway.
end

#processKeyBinding(key_stroke, key_event, condition, pressed) ⇒ Object

Get the first keystroke when editing starts, and make sure it’s entered into the combo box text edit component, if it’s not an action key.



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# File 'lib/clevic/swing/combo_delegate.rb', line 39

def processKeyBinding( key_stroke, key_event, condition, pressed )
  if key_event.typed? && !key_event.action_key?
    editor.editor_component.text = java.lang.Character.new( key_event.key_char ).toString
  end
  @typing = !key_event.action_key?
  super
end