Class: Ui

Inherits:
Object
  • Object
show all
Defined in:
lib/mplug163/ui.rb

Overview

Player UI

SCREEN_TOP, SCREEN_LEFT |—–|————-SCREEN_WIDTH———————–| | PLAYER_X | | |————————————————| | |PLAYER_TITLE_Y | | |————————————————| | |PLAYER_STATUS_Y | | | | | |————————————————| | |PLAYER_CONTENT_Y | | | | | | | | | |SCREEN_HEIGHT | | | | | | | | | | | | | | | | | | | | | | |————————————————| | |PLAYER_INFO_Y | |—–|————————————————|

Constant Summary collapse

SCREEN_HEIGHT = 
40
SCREEN_WIDTH = 
80
SCREEN_TOP = 
0
SCREEN_LEFT = 
0
PLAYER_X = 
8
PLAYER_TITLE_Y = 
4
PLAYER_STATUS_Y = 
5
PLAYER_CONTENT_Y = 
7
PLAYER_INFO_Y = 
19
PLAYER_NOTE_X = 
PLAYER_X - 2
PLAYER_POINTER_X = 
PLAYER_X - 3

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Ui

Returns a new instance of Ui.



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# File 'lib/mplug163/ui.rb', line 46

def initialize
  Curses.init_screen
  Curses.start_color
  Curses.cbreak
  Curses.stdscr.keypad(true)
  Curses.init_pair(1, Curses::COLOR_BLUE, Curses::COLOR_BLACK)
  Curses.init_pair(2, Curses::COLOR_CYAN, Curses::COLOR_BLACK)
  Curses.init_pair(3, Curses::COLOR_RED, Curses::COLOR_BLACK)
  Curses.init_pair(4, Curses::COLOR_MAGENTA, Curses::COLOR_BLACK)

  # height, width, top, left
  @screen = Curses::Window.new(SCREEN_HEIGHT, SCREEN_WIDTH, 0, 0)

  @netease = NetEase.new
end

Instance Attribute Details

#screen ⇒ Object (readonly)

Returns the value of attribute screen.



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# File 'lib/mplug163/ui.rb', line 30

def screen
  @screen
end

Instance Method Details

#build_favorite_menu ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 222

def build_favorite_menu
  clear_to_bottom(@screen, PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  putstr(@screen, PLAYER_CONTENT_Y, PLAYER_X, '选择收藏条目类型：', Curses.color_pair(1))
  putstr(@screen, PLAYER_CONTENT_Y + 1, PLAYER_X, '1 - 歌曲')
  putstr(@screen, PLAYER_CONTENT_Y + 2, PLAYER_X, '2 - 精选歌单')
  putstr(@screen, PLAYER_CONTENT_Y + 3, PLAYER_X, '3 - 专辑')
  putstr(@screen, PLAYER_CONTENT_Y + 4, PLAYER_X, '4 - DJ 节目')
  putstr(@screen, PLAYER_CONTENT_Y + 6, PLAYER_X, '请键入对应数字：', Curses.color_pair(2))
  @screen.refresh
  @screen.getch
end

#build_loading ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 75

def build_loading
  clear_to_bottom(@screen, PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  putstr(@screen, PLAYER_CONTENT_Y, PLAYER_X, 'loading...', Curses.color_pair(1))
  @screen.refresh
end

#build_login ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 246

def 
  params = get_param('请输入登录信息：(e.g. [email protected] foobar)')
   = params.split(' ')
  return  if .size != 2

   = @netease.([0], [1])
  if ['code'] != 200
    x = 
    return x == '1' ?  : -1
  else
    return [, ]
  end
end

#build_login_error ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 260

def 
  clear_to_bottom(@screen, PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  putstr(@screen, PLAYER_CONTENT_Y + 1, PLAYER_X, 'oh，出现错误 Orz', Curses.color_pair(2))
  putstr(@screen, PLAYER_CONTENT_Y + 2, PLAYER_X, '1 - 再试一次')
  putstr(@screen, PLAYER_CONTENT_Y + 3, PLAYER_X, '2 - 稍后再试')
  putstr(@screen, PLAYER_CONTENT_Y + 5, PLAYER_X, '请键入对应数字：', Curses.color_pair(2))
  @screen.refresh
  @screen.getch
end

#build_menu(datatype, title, datalist, offset, index, step) ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 81

def build_menu(datatype, title, datalist, offset, index, step)
  title = pretty_format(title, 0, 52)

  clear_to_bottom(@screen, PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  putstr(@screen, PLAYER_TITLE_Y, PLAYER_X, title, Curses.color_pair(1))

  if datalist.size == 0
    putstr(@screen, PLAYER_CONTENT_Y, PLAYER_X, '没有内容 Orz')
  else
    case datatype
    when 'main'
      (offset...[datalist.length, offset + step].min).each do |i|
        if i == index
          line_info = "♩ #{i}. #{datalist[i]}"
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_POINTER_X, line_info, Curses.color_pair(2))
        else
          line_info = "#{i}. #{datalist[i]}"
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
        end
      end

      putstr(@screen, PLAYER_INFO_Y, PLAYER_X, 'Crafted with ❤ by Ripple Yui', Curses.color_pair(3))

    when 'songs'
      (offset...[datalist.length, offset + step].min).each do |i|
        if i == index
          info = "♩ #{i}. #{datalist[i]['song_name']} - #{datalist[i]['artist']} - #{datalist[i]['album_name']}"
          line_info = pretty_format(info, 0, 52)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_POINTER_X, line_info, Curses.color_pair(2))
        else
          info = "#{i}. #{datalist[i]['song_name']} - #{datalist[i]['artist']} - #{datalist[i]['album_name']}"
          line_info = pretty_format(info, 0, 50)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
        end
      end

    when 'artists'
      (offset...[datalist.length, offset + step].min).each do |i|
        if i == index
          line_info = "♩ #{i}. #{datalist[i]['artists_name']} - #{datalist[i]['artist']} #{datalist[i]['alias']}"
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_POINTER_X, line_info, Curses.color_pair(2))
        else
          line_info = "#{i}. #{datalist[i]['artists_name']} - #{datalist[i]['artist']} #{datalist[i]['alias']}"
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
        end
      end

    when 'albums'
      (offset...[datalist.length, offset + step].min).each do |i|
        if i == index
          info = "♩ #{i}. #{datalist[i]['albums_name']} - #{datalist[i]['artists_name']}"
          line_info = pretty_format(info, 0, 52)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_POINTER_X, line_info, Curses.color_pair(2))
        else
          info = "#{i}. #{datalist[i]['albums_name']} - #{datalist[i]['artists_name']}"
          line_info = pretty_format(info, 0, 50)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
        end
      end

    when 'playlists'
      (offset...[datalist.length, offset + step].min).each do |i|
        if i == index
          info = "♩ #{i}. #{datalist[i]['playlists_name']} - #{datalist[i]['creator_name']}"
          line_info = pretty_format(info, 0, 52)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_POINTER_X, line_info, Curses.color_pair(2))
        else
          info = "#{i}. #{datalist[i]['playlists_name']} - #{datalist[i]['creator_name']}"
          line_info = pretty_format(info, 0, 50)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
        end
      end

    when 'djchannels'
      (offset...[datalist.length, offset + step].min).each do |i|
        if i == index
          info = "♩ #{i}. #{datalist[i][0]['song_name']}"
          line_info = pretty_format(info, 0, 52)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_POINTER_X, line_info, Curses.color_pair(2))
        else
          info = "#{i}. #{datalist[i][0]['song_name']}"
          line_info = pretty_format(info, 0, 50)
          putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
        end
      end

    when 'help'
      (offset...[datalist.length, offset + step].min).each do |i|
        line_info = "#{i}. #{datalist[i][0]} #{datalist[i][1]} #{datalist[i][2]}"
        putstr(@screen, i-offset+PLAYER_CONTENT_Y, PLAYER_X, line_info)
      end
    end
  end

end

#build_playinfo(song_name, artist, pause = false) ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 62

def build_playinfo(song_name, artist, pause = false)
  if pause
    putstr(@screen, PLAYER_STATUS_Y, PLAYER_NOTE_X, '■', Curses.color_pair(3))
  else
    putstr(@screen, PLAYER_STATUS_Y, PLAYER_NOTE_X, '▶', Curses.color_pair(3))
  end

  info = "#{song_name} - #{artist}"
  song_info = pretty_format(info, 0, 50)
  putstr(@screen, PLAYER_STATUS_Y, PLAYER_X, song_info, Curses.color_pair(4))
  @screen.refresh
end

#build_search(stype) ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 177

def build_search(stype)
  case stype
  when 'songs'
    song_name = get_param('搜索歌曲：')
    data = @netease.search(song_name, stype = 1)
    song_ids = []
    if data['result'].include? 'songs'
      if data['result']['songs'].include? 'mp3Url'
        songs = data['result']['songs']
      else
        (0...data['result']['songs'].size).each do |i|
          song_ids.push data['result']['songs'][i]['id']
        end
        songs = @netease.songs_detail(song_ids)
      end
      return @netease.dig_info(songs, 'songs')
    end

  when 'artists'
    artist_name = get_param('搜索艺术家：')
    data = @netease.search(artist_name, stype = 100)
    if data['result'].include? 'artists'
      artists = data['result']['artists']
      return @netease.dig_info(artists, 'artists')
    end

  when 'albums'
    artist_name = get_param('搜索专辑：')
    data = @netease.search(artist_name, stype = 10)
    if data['result'].include? 'albums'
      albums = data['result']['albums']
      return @netease.dig_info(albums, 'albums')
    end

  when 'playlists'
    artist_name = get_param('搜索精选歌单：')
    data = @netease.search(artist_name, stype = 1000)
    if data['result'].include? 'playlists'
      playlists = data['result']['playlists']
      return @netease.dig_info(playlists, 'playlists')
    end

  end
end

#build_search_menu ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 234

def build_search_menu
  clear_to_bottom(@screen, PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  putstr(@screen, PLAYER_CONTENT_Y, PLAYER_X, '选择搜索类型：', Curses.color_pair(1))
  putstr(@screen, PLAYER_CONTENT_Y + 1, PLAYER_X, '1 - 歌曲')
  putstr(@screen, PLAYER_CONTENT_Y + 2, PLAYER_X, '2 - 艺术家')
  putstr(@screen, PLAYER_CONTENT_Y + 3, PLAYER_X, '3 - 专辑')
  putstr(@screen, PLAYER_CONTENT_Y + 4, PLAYER_X, '4 - 精选歌单')
  putstr(@screen, PLAYER_CONTENT_Y + 6, PLAYER_X, '请键入对应数字：', Curses.color_pair(2))
  @screen.refresh
  @screen.getch
end

#get_param(prompt_str) ⇒ Object 



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# File 'lib/mplug163/ui.rb', line 270

def get_param(prompt_str)
  clear_to_bottom(@screen, PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  putstr(@screen, PLAYER_CONTENT_Y, PLAYER_X, prompt_str, Curses.color_pair(1))
  @screen.setpos(PLAYER_CONTENT_Y + 2, PLAYER_X)
  params = @screen.getstr
  if params.strip.nil?
    return get_param(prompt_str)
  else
    return params
  end
end