Class: Ui

Inherits:
Object
  • Object
show all
Defined in:
lib/mdisc/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 = 
5
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/mdisc/ui.rb', line 46

def initialize
  self.screen = Screen.new(SCREEN_HEIGHT, SCREEN_WIDTH)
  self.netease = NetEase.new
end

Instance Attribute Details

#netease ⇒ Object

Returns the value of attribute netease.



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

def netease
  @netease
end

#screen ⇒ Object

Returns the value of attribute screen.



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

def screen
  @screen
end

Instance Method Details

#build_favorite_menu ⇒ Object 



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# File 'lib/mdisc/ui.rb', line 181

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

#build_loading ⇒ Object 



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# File 'lib/mdisc/ui.rb', line 65

def build_loading
  screen.clear(PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  screen.line(PLAYER_CONTENT_Y, PLAYER_X, 'loading...', 1)
  screen.refresh
end

#build_login ⇒ Object 



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# File 'lib/mdisc/ui.rb', line 205

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/mdisc/ui.rb', line 219

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

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



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# File 'lib/mdisc/ui.rb', line 71

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

  screen.clear(PLAYER_CONTENT_Y, SCREEN_HEIGHT)
  screen.line(PLAYER_TITLE_Y, PLAYER_X, title, 1)

  if datalist.size == 0
    screen.line(PLAYER_CONTENT_Y, PLAYER_X, '没有内容 Orz')
  else
    entries = offset...[datalist.length, offset + step].min

    case datatype
    when 'main'
      show(entries, index, offset, datalist) do |i, datalist|
        "#{i}. #{datalist[i]}"
      end

      screen.line(PLAYER_INFO_Y, PLAYER_X, 'Crafted with ❤ by cosmtrek', 3)

    when 'songs'
      show(entries, index, offset, datalist) do |i, datalist|
        sn = pretty(datalist[i]['song_name'], 0, 32)
        at = pretty(datalist[i]['artist'], 0, 28)
        "#{i}. #{sn} - #{at}"
      end

    when 'artists'
      show(entries, index, offset, datalist) do |i, datalist|
        an = pretty(datalist[i]['artists_name'], 0, 32)
        "#{i}. #{an}"
      end

    when 'albums'
      show(entries, index, offset, datalist) do |i, datalist|
        al = pretty(datalist[i]['albums_name'], 0, 32)
        an = pretty(datalist[i]['artists_name'], 0, 28)
        "#{i}. #{al} - #{an}"
      end

    when 'playlists'
      show(entries, index, offset, datalist) do |i, datalist|
        pn = pretty(datalist[i]['playlists_name'], 0, 32);
        cn = pretty(datalist[i]['creator_name'], 0, 28);
        "#{i}. #{pn} - #{cn}"
      end

    when 'djchannels'
      show(entries, index, offset, datalist) do |i, datalist|
        sn = pretty(datalist[i][0]['song_name'], 0, 32)
        "#{i}. #{sn}"
      end

    when 'help'
      entries.each do |i|
        info = "#{i}. #{datalist[i][0]} #{datalist[i][1]} #{datalist[i][2]}"
        screen.line(i-offset+PLAYER_CONTENT_Y, PLAYER_X, info)
      end
    end
  end

end

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



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# File 'lib/mdisc/ui.rb', line 51

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

  sn = pretty(song_name, 0, 32)
  at = pretty(artist, 0, 28)
  info = "#{sn} - #{at}"
  screen.line(PLAYER_STATUS_Y, PLAYER_X, info, 4)
  screen.refresh
end

#build_search(stype) ⇒ Object 



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# File 'lib/mdisc/ui.rb', line 133

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

  # If no results, then just return empty array.
  []
end

#build_search_menu ⇒ Object 



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# File 'lib/mdisc/ui.rb', line 193

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

#get_param(prompt_str) ⇒ Object 



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# File 'lib/mdisc/ui.rb', line 229

def get_param(prompt_str)
  screen.clear(screen, PLAYER_CONTENT_Y,SCREEN_HEIGHT)
  screen.line(PLAYER_CONTENT_Y, PLAYER_X, prompt_str, 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