Class: RText::DefaultLoader::ProgressMonitor

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

Instance Method Summary collapse

Constructor Details

#initialize(on_progress_proc, files) ⇒ ProgressMonitor

Returns a new instance of ProgressMonitor.



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# File 'lib/rtext/default_loader.rb', line 98

def initialize(on_progress_proc, files)
  @on_progress_proc = on_progress_proc || lambda {|frag, work_done, work_overall| }
  # there is a progress call twice for each element (in tokenizer and instantiator)
  @work_overall = num_elements(files)*2
  @work_done = 0
  @work_last_sent = 0
end

Instance Method Details

#after_fragment_load(frag) ⇒ Object 



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# File 'lib/rtext/default_loader.rb', line 110

def after_fragment_load(frag)
  @work_done += frag.elements.size*2 if @loading_cached
  @on_progress_proc.call(frag, @work_done, @work_overall)
  @work_last_sent = @work_done
end

#before_fragment_load(frag, kind) ⇒ Object 



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# File 'lib/rtext/default_loader.rb', line 106

def before_fragment_load(frag, kind)
  @loading_cached = (kind == :load_cached)
end

#instantiator_progress(frag, steps) ⇒ Object 



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# File 'lib/rtext/default_loader.rb', line 116

def instantiator_progress(frag, steps)
  @work_done += steps
  if @work_done > @work_last_sent + 100
    @on_progress_proc.call(frag, @work_done, @work_overall)
    @work_last_sent = @work_done
  end
end