Class: RubyCurses::ListDataModel

Inherits:
Object
  • Object
show all
Includes:
Enumerable, EventHandler
Defined in:
lib/rbcurse/rlistbox.rb

Overview

www.java2s.com/Code/JavaAPI/javax.swing.event/ListDataEventCONTENTSCHANGED.htm should we extend array of will that open us to misuse

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from EventHandler

#bind, #fire_handler, #fire_property_change

Constructor Details

#initialize(anarray) ⇒ ListDataModel

Returns a new instance of ListDataModel.



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# File 'lib/rbcurse/rlistbox.rb', line 49

def initialize anarray
  @list = anarray.dup
end

Instance Attribute Details

#last_regex ⇒ Object (readonly)

should i really keep here as public or maintain in listbox



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# File 'lib/rbcurse/rlistbox.rb', line 47

def last_regex
  @last_regex
end

#selected_index ⇒ Object

Returns the value of attribute selected_index.



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# File 'lib/rbcurse/rlistbox.rb', line 46

def selected_index
  @selected_index
end

Instance Method Details

#[](off0) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 88

def [](off0)
  @list[off0]
end

#[]=(off0, data) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 85

def []=(off0, data)
  update off0, data
end

#append(data) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 75

def append data
  @list << data
  lde = ListDataEvent.new(@list.length-1, @list.length-1, self, :INTERVAL_ADDED)
  fire_handler :LIST_DATA_EVENT, lde
end

#delete(obj) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 102

def delete obj
  off0 = @list.index obj
  return nil if off0.nil?
  ret=@list.delete_at off0
  lde = ListDataEvent.new(off0, off0, self, :INTERVAL_REMOVED)
  fire_handler :LIST_DATA_EVENT, lde
  return ret
end

#delete_at(off0) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 91

def delete_at off0
  ret=@list.delete_at off0
  lde = ListDataEvent.new(off0, off0, self, :INTERVAL_REMOVED)
  fire_handler :LIST_DATA_EVENT, lde
  return ret
end

#each(&blk) ⇒ Object

changd on 2009-01-14 12:28 based on .. www.ruby-forum.com/topic/175637#769030



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# File 'lib/rbcurse/rlistbox.rb', line 54

def each(&blk)
  @list.each(&blk)
end

#find_match(regex, ix0 = 0, ix1 = length()) ⇒ Object

## added 2009-01-14 01:00 searches between given range of rows (def 0 and end) returns row index of first match of given regex (or nil if not found)



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# File 'lib/rbcurse/rlistbox.rb', line 124

def find_match regex, ix0=0, ix1=length()
  $log.debug " find_match got #{regex} #{ix0} #{ix1}"
  @last_regex = regex
  @search_start_ix = ix0
  @search_end_ix = ix1
  #@search_found_ix = nil
  @list.each_with_index do |row, ix|
    next if ix < ix0
    break if ix > ix1
    if !row.match(regex).nil?
      @search_found_ix = ix
      return ix 
    end
  end
  return nil
end

#find_next ⇒ Object

continues previous search



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# File 'lib/rbcurse/rlistbox.rb', line 142

def find_next
  raise "No previous search" if @last_regex.nil?
  start = @search_found_ix && @search_found_ix+1 || 0
  return find_match @last_regex, start, @search_end_ix
end

#find_prev(regex = @last_regex, start = @search_found_ix) ⇒ Object

find backwards, list_data_model Using this to start a search or continue search



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# File 'lib/rbcurse/rlistbox.rb', line 150

def find_prev regex=@last_regex, start = @search_found_ix 
  raise "No previous search" if regex.nil? # @last_regex.nil?
  $log.debug " find_prev #{@search_found_ix} : #{@current_index}"
  start -= 1 unless start == 0
  @last_regex = regex
  @search_start_ix = start
  start.downto(0) do |ix| 
    row = @list[ix]
    if !row.match(regex).nil?
      @search_found_ix = ix
      return ix 
    end
  end
  return nil
  #return find_match @last_regex, start, @search_end_ix
end

#include?(obj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbcurse/rlistbox.rb', line 110

def include?(obj)
  return @list.include?(obj)
end

#index(obj) ⇒ Object

def each 

@list.each { |item| yield item }

end not sure how to do this XXX removed on 2009-01-14 12:28 def <=>(other)

@list <=> other

end



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# File 'lib/rbcurse/rlistbox.rb', line 64

def index obj
  @list.index(obj)
end

#insert(off0, *data) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 70

def insert off0, *data
  @list.insert off0, *data
  lde = ListDataEvent.new(off0, off0+data.length-1, self, :INTERVAL_ADDED)
  fire_handler :LIST_DATA_EVENT, lde
end

#length ⇒ Object Also known as: size 



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# File 'lib/rbcurse/rlistbox.rb', line 67

def length ; @list.length; end

#on_enter_row(object) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 116

def on_enter_row object
  #$log.debug " XXX on_enter_row of list_data"
  fire_handler :ENTER_ROW, object
end

#remove_all ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 97

def remove_all
  lde = ListDataEvent.new(0, @list.size, self, :INTERVAL_REMOVED)
  @list = []
  fire_handler :LIST_DATA_EVENT, lde
end

#slice!(line, howmany) ⇒ Object

added 2010-05-23 12:10 for listeditable



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# File 'lib/rbcurse/rlistbox.rb', line 168

def slice!(line, howmany)
  ret = @list.slice!(line, howmany)
  lde = ListDataEvent.new(line, line+howmany-1, self, :INTERVAL_REMOVED)
  fire_handler :LIST_DATA_EVENT, lde
  return ret
end

#update(off0, data) ⇒ Object 



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# File 'lib/rbcurse/rlistbox.rb', line 80

def update off0, data
  @list[off0] = data
  lde = ListDataEvent.new(off0, off0, self, :CONTENTS_CHANGED)
  fire_handler :LIST_DATA_EVENT, lde
end

#values ⇒ Object Also known as: to_array 



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# File 'lib/rbcurse/rlistbox.rb', line 113

def values
  @list.dup
end