Class: Gtk::LabeledTextView

Inherits:
TextView show all
Defined in:
lib/grumblr/ui.rb

Instance Method Summary collapse

Methods inherited from TextView

#text=

Constructor Details

#initialize(label) ⇒ LabeledTextView

Returns a new instance of LabeledTextView.



703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
 
# File 'lib/grumblr/ui.rb', line 703

def initialize(label)
  @label = label
  super()
  self.set_wrap_mode Gtk::TextTag::WRAP_WORD
  self.set_accepts_tab false
  self.set_right_margin 5
  self.set_left_margin 5
  self.modify_text Gtk::STATE_NORMAL, PALE
  self.buffer.set_text @label

  self.signal_connect(:focus_in_event) do |widget, type|
    if widget.buffer.text == @label
      widget.modify_text Gtk::STATE_NORMAL, DARK
      widget.buffer.set_text ''
    end
    report_length
    false
 end

  self.signal_connect(:focus_out_event) do |widget, type|
    self.clear if widget.buffer.text == ''
    $statusbar.push 0, $app.blog.title
    false
  end

  self.signal_connect(:key_release_event) do |widget, type|
    report_length
    false
  end
end

Instance Method Details

#clear ⇒ Object 



744
745
746
747
 
# File 'lib/grumblr/ui.rb', line 744

def clear
  self.modify_text Gtk::STATE_NORMAL, PALE
  self.buffer.set_text @label
end

#get_value ⇒ Object 



739
740
741
742
 
# File 'lib/grumblr/ui.rb', line 739

def get_value
  value = self.buffer.get_text
  value == @label ? "" : value
end

#report_length ⇒ Object 



734
735
736
737
 
# File 'lib/grumblr/ui.rb', line 734

def report_length
  $statusbar.push 0, "Length: #{self.buffer.text.scan(/./mu).count}"
  self.buffer.text.strip
end