Class: Aniview::View::Menu

Inherits:
Object
  • Object
show all
Includes:
Util
Defined in:
lib/aniview/view/menu.rb

Instance Method Summary collapse

Methods included from Util

decode_object, encode_object, error_message, format_duration, format_progress, format_size, parse_format, readline

Constructor Details

#initialize(refresh_function:, interface:, name:, pref:, format:, term:, children: true) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/aniview/view/menu.rb', line 8

def initialize(refresh_function:,interface:,name:,pref:,format:,term:,children: true)
  @attributes       = {}

  @refresh_function = refresh_function
  @interface        = interface
  setName name
  @pref             = pref
  @format           = format
  @term             = term
  @children         = children
  
  @expanded         = -1
  @selected         = 0

  @items_formatted  = {}
  @items_hash       = {}
  @hashmap          = {}
  @lu               = 0
    
  @oldRows          = @term.rows
    
  refresh
    
  @view             = [0, @term.rows - 3]
    
end

Instance Method Details

#adjustView ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 216

def adjustView
  buffer = 2
  bottom = @term.rows-3
    
  diff = 0
  if @selected < @view[0] + buffer #and @selected > buffer
    while @selected < @view[0] + buffer
      @view[0]-=1
      @view[1]-=1
    end
  elsif @selected > @view[1] - (buffer+1) and @selected < getLen - buffer
    while @selected > @view[1] - (buffer+1) and @selected < getLen - buffer
      @view[0]+=1
      @view[1]+=1
    end
  end
    
  diff = 0      - @view[0] if @view[0] < 0
  diff = bottom - @view[1] if @view[1] < bottom
    
  @view[0] += diff
  @view[1] += diff
end

#change_screen_size ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 44

def change_screen_size
  #@term.rows = lines
  #@term.cols = cols
  @items_formatted = {}
  @items_hash = {}
  @lu = 0
  refresh
  
  #if @term.rows > @oldRows
    
  diff = @term.rows - @oldRows
  #@view[0] += diff
  @view[1] += diff
    
  @oldRows = @term.rows
  adjustView
  draw
end

#color(index) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 130

def color(index)
  if index == @selected
    return Aniview::View::Color.public_send(@pref.get("clr")["selected"])
  else 
    return Aniview::View::Color.public_send(@pref.get("clr")["secondary"])
  end
end

#control(key) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 286

def control(key)
  sel = resolveSelected
  if key == @pref.get("keybindings")["menu_nav_up"]
    moveCursor("up")
  elsif key == @pref.get("keybindings")["menu_nav_down"]
    moveCursor("down")
  else
    customControl(key, sel)
  end
end

#customControl(key, sel) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 297

def customControl(key, sel); end

#draw ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 240

def draw
  refreshFormats
  drawFrom(@view[0], @view[1])
end

#drawFrom(line_on, lines_to_draw) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 245

def drawFrom(line_on, lines_to_draw)
  #print menu header
  lo="\e[1;1H"
  print lo + @cl["m"] + @title_formatted + "\e[K"
    
  resolved_start_position = resolveSelected line_on
    
  outer_index = resolved_start_position["out"]
  inner_index = resolved_start_position["in"]
  
  if resolved_start_position["in_expanded"]
    outer_index+=1
  end
    
  offset=line_on-1
    
  while line_on < lines_to_draw
    
    in_outer_region    = ! (line_on >= getLen)
    in_expanded_region = resolveSelected(line_on)["in_expanded"]
    line               = line_on-offset+1
    selected           = line_on == @selected
    
    cl  = ""
    cl = @cl["s"] if selected
    lo = "\e[#{line};1H" + cl
    
    if in_expanded_region and @children
      print @cl["2"] + lo + String(@items_formatted.values[@expanded][inner_index]) + "\e[K" unless @items_formatted.values[@expanded] == nil
      inner_index+=1
    elsif in_outer_region
      print @cl["1"] + lo + String(@items_formatted.keys[outer_index]) + "\e[K"
      outer_index+=1
    else
      print "\e[#{line};1H\e[2K\n"
    end
    
    line_on+=1
  end
end

#expand(i) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 77

def expand(i)
  return if i > @items.length
  if @expanded == i
    @selected = @expanded
    @expanded = -1
  else
    @selected = i
    @expanded = i
  end
  fixCursor
  adjustView
end

#fixCursor ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 114

def fixCursor
  #wrap selector
  #@selected = getLen - 1 if @selected < 0
  #@selected = 0 if @selected >= getLen
  #
  #nowrap
  @selected = 0 if @selected < 0
  @selected = getLen - 1 if @selected >= getLen
end

#getLen ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 124

def getLen
  len = @items.length
  len += @items.values[@expanded].length if @expanded >= 0
  return len
end

#moveCursor(dir) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 107

def moveCursor(dir)
  @selected -= 1 if dir == "up"
  @selected += 1 if dir == "down"
  adjustView
  fixCursor
end

#refresh ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 71

def refresh
  @items = @interface.makeHash @interface.send(@refresh_function)
  @expanded = -1 if @items.values[@expanded] == nil
  fixCursor
end

#refreshFormats ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 138

def refreshFormats
  now = Integer(DateTime.now.strftime('%Q'))
  return if now - @lu < 100
  @lu = now
    
  @cl = {
    "s" => Aniview::View::Color.public_send(@pref.get("clr")["selected"]),
    "1" => Aniview::View::Color.public_send(@pref.get("clr")["primary"]),
    "2" => Aniview::View::Color.public_send(@pref.get("clr")["secondary"]),
    "m" => Aniview::View::Color.public_send(@pref.get("clr")["main"]),
  }
    
  #@items_formatted = {}
  new_items_formatted = {}
  new_items_hash      = {}
  new_hashmap         = {}
  @items.each_with_index { |item, i|
    
    #@l.log @items.keys[i]
    #
    babble = item[0].cereal #Digest::SHA256.bubblebabble String(item[0])
    
    if @items_hash.key? babble
      val = @items_hash[babble]
      new_items_hash.merge!(babble => val)
      new_items_formatted.merge!(@hashmap[babble] => @items_formatted[@hashmap[babble]])
      new_hashmap.merge!(babble => @hashmap[babble])
      next
    end
    
    parent = Util.parse_format(
      @pref.get(@format)["parent"],
      item[0].attributes,
      @term.cols
    )
    
    children = []
    children_hash = []
    
    if @children
      item[1].each { |subitem|
    
        child_babble = subitem.cereal
    
        if @items_hash.key? child_babble
          val = @items_hash[babble]
          new_items_hash.merge!(child_babble => val)
          children<<@hashmap[babble]
          new_hashmap.merge!(babble => @hashmap[babble])
          next
        end
    
        children << Util.parse_format(
          @pref.get(@format)["child"],
          subitem.attributes,
          @term.cols
        )
        children_hash << subitem.hash
    
      }
    end
    
    new_items_hash.merge!(babble => children_hash)
    new_items_formatted.merge!(parent => children)
    new_hashmap.merge!(babble => parent)
  }
    
  @items_formatted = new_items_formatted
  @items_hash      = new_items_hash
  @hashmap         = new_hashmap
    
  @title_formatted = Util.parse_format(
    @pref.get(@format)["title"],
    @attributes,
    @term.cols
  )
end

#resolveSelected(resolve_me = @selected) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 90

def resolveSelected(resolve_me=@selected)
  in_expanded=false
  inside = 0
  outside = resolve_me
  if @expanded > -1
    if resolve_me > @expanded and resolve_me <= (@items.values[@expanded].length + @expanded)
      outside = @expanded
      inside = resolve_me - @expanded -  1
      in_expanded=true
    elsif resolve_me > @expanded
      outside = resolve_me - @items.values[@expanded].length
    end
  end
    
  return Hash["out" => outside, "in" => inside, "in_expanded" => in_expanded]
end

#setFormat(format_) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 67

def setFormat(format_)
  @format = format_
end

#setName(name) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 63

def setName(name)
  @attributes["t"] = name
end

#setRfunc(new_method) ⇒ Object 



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# File 'lib/aniview/view/menu.rb', line 35

def setRfunc(new_method)
  @refresh_function = new_method
  @items_formatted = {}
  @items_hash = {}
  @lu = 0
  refresh
  refreshFormats
end