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add packages
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Xuan Sang LE
262
MediaPlayer/coffees/main.coffee
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262
MediaPlayer/coffees/main.coffee
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@ -0,0 +1,262 @@
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class MediaPlayer extends this.OS.GUI.BaseApplication
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constructor: ( args ) ->
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super "MediaPlayer", args
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main: () ->
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me = @
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@volsw = @find "play-vol"
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@volctl = @find "vol-control"
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@volsw.set "swon", true
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@volctl.set "onchange", (v) ->
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return unless (me.volsw.get "swon")
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Howler.volume (me.volctl.get "value")/100
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@volctl.set "value", 70
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@playlist = @find "playlist"
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@playtime = @find "play-time"
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@songname = @find "song-name"
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@totaltime = @find "total-time"
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@playpause = @find "play-pause"
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@progress = @find "play-slide"
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@playran = @find "play-random"
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@history = []
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@currsong = undefined
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@timer = undefined
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@animator = @find "animation"
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@volsw.set "onchange", (e) ->
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return Howler.volume 0 if not e.data
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Howler.volume (me.volctl.get "value")/100
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@playlist.set "buttons", [
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{
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text: "+",
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onbtclick: () ->
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me.openDialog "FileDiaLog", (d,n,p,f) ->
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return me.scanDir f if f.type is "dir"
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f.text = f.filename
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f.iconclass = "fa fa-music"
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me.playlist.push f, true
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, "__(Select MP3 file or a folder)"
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, { mimes: ["dir", "audio/mpeg"] }
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},
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{
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text: "-",
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onbtclick: () ->
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sel = me.playlist.get "selected"
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return unless sel
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me.stop() if sel is me.currsong
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me.playlist.remove sel, true
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},
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{
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text: "",
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onbtclick: () ->
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me.openDialog "PromptDialog", (link) ->
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return unless link and link isnt ""
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data = {
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text: link,
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path: link,
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iconclass: "fa fa-link",
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broadcast: true
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}
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me.playlist.push data, true
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, "__(MP3 Radio broadcast)", { label:"Enter radio broadcast link" }
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, iconclass: "fa fa-link"
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},
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{
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text:"",
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iconclass: "fa fa-save",
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onbtclick: () ->
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playlist = []
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for v in me.playlist.get "items"
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playlist.push {
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text: v.text,
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path: v.path,
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iconclass: v.iconclass,
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broadcast: if v.broadcast then v.broadcast else false
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}
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fp = "Untitled".asFileHandler()
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me.openDialog "FileDiaLog", (d,n,p,f) ->
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fp = "#{d}/#{n}".asFileHandler()
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fp.cache = playlist
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fp.write "object", (r) ->
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return me.error __("Cannot save playlist: {0}", r.error) if r.error
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me.notify __("Playlist saved")
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, "__(Save Playlist)", { file: fp }
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},
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{
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text:"",
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iconclass: "fa fa-folder",
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onbtclick: () ->
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me.openDialog "FileDiaLog", (d,n,p,f) ->
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f.path.asFileHandler().read (d) ->
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me.stop()
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me.playlist.set "items", d
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, "json"
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, "__(Open Playlist)", { mimes: ["application/json"] }
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}
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]
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@playlist.set "onlistdbclick", (e) ->
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return unless e
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e.data.index = e.idx
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me.play e.data
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@progress.set "onchange", (s) ->
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me.seek s
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@playpause.set "onchange", (e) ->
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me.togglePlayPause()
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(@find "play-prev").set "onbtclick", () ->
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me.prevSong()
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(@find "play-next").set "onbtclick", () ->
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me.nextSong()
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$(@animator).css("visibility", "hidden")
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scanDir: (f) ->
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me = @
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f.path.asFileHandler().read (d) ->
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return me.error __("Unable to read {0}", d.error) if d.error
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for v in d.result when v.mime.match /audio\/mpeg/
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v.iconclass = "fa fa-music"
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v.text = v.filename
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me.playlist.push v, true
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togglePlayPause: () ->
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return @playpause.set "swon",false unless @currsong and @currsong.howl
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sound = @currsong.howl
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if sound.playing()
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sound.pause()
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else
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sound.play()
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nextSong: () ->
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idx = -1
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if (@playran.get "swon")
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idx = @randomSong()
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else
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len = (@playlist.get "items").length
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if len > 0
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idx = 0
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idx = @currsong.index + 1 if @currsong
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idx = 0 if idx >= len
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return if idx is -1
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@history.pop() if history.length >= 10
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@history.unshift @currsong.index if @currsong
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@playlist.set "selected", idx
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sel = @playlist.get "selected"
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sel.index = idx
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@play sel
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prevSong: () ->
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idx = -1
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if (@playran.get "swon")
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idx = @history.shift() if @history.length > 0
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else
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len = (@playlist.get "items").length
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if len > 0
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idx = @currsong.index - 1 if @currsong
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idx = 0 if idx < 0
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return if idx is -1
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@playlist.set "selected", idx
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sel = @playlist.get "selected"
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sel.index = idx
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@play sel
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randomSong: () ->
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len = (@playlist.get "items").length
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return -1 unless len > 0
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return Math.floor(Math.random() * Math.floor(len))
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play: (file) ->
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me = @
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@stop()
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@currsong = file
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sound = file.howl
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if not sound
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sound = file.howl = new Howl {
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src: [
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file.path.asFileHandler().getlink()
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],
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preload:true,
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buffer: true,
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html5: true, # Force to HTML5 so that the audio can stream in (best for large files).
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format: ['mp3', 'aac'],
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onplay: () ->
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$(me.animator).css("visibility", "visible")
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#Display the duration.
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me.playpause.set "swon", true
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console.log "play"
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me.songname.set "text", file.text
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duration = Math.round(sound.duration())
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if duration isnt Infinity
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me.totaltime.set "text", me.formatDuration duration
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me.progress.set "max", duration
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else
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me.totaltime.set "text", "--:--"
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me.progress.set "max", 0
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if not file.broadcast
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func = () ->
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if sound.playing()
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seek = Math.round(sound.seek()) || 0
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me.progress.set "value", seek
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me.playtime.set "text", me.formatDuration seek
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me.timer = setTimeout (() -> func()), 1000
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func()
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else
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me.totaltime.set "text", "--:--"
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me.progress.set "value", (me.progress.get "max")
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func = () ->
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if sound.playing()
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seek = Math.round(sound.seek()) || 0
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me.playtime.set "text", me.formatDuration seek
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me.timer = setTimeout (() -> func()), 1000
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func()
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onload: () ->
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# Start the wave animation.
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console.log "load"
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$(me.animator).css("visibility", "hidden")
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sound.play() if not file.broadcast
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onend: () ->
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# Stop the wave animation.
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me.progress.set "value", 0
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clearTimeout me.timer if me.timer
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me.playpause.set "swon", false
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$(me.animator).css("visibility", "hidden")
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me.nextSong()
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onpause: ()->
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# Stop the wave animation.
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console.log "pause"
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clearTimeout me.timer if me.timer
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me.playpause.set "swon", false
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$(me.animator).css("visibility", "hidden")
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onstop: () ->
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me.progress.set "value", 0
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clearTimeout me.timer if me.timer
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me.playpause.set "swon", false
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$(me.animator).css("visibility", "hidden")
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console.log "stop"
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}
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sound.play() if file.broadcast
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else
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sound.play()
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$(@animator).css("visibility", "visible")
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stop: () ->
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if @currsong and @currsong.howl
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@currsong.howl.stop() if @currsong.howl.playing()
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seek: (v) ->
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return unless @currsong and @currsong.howl and not @currsong.broadcast
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return unless (@progress.get "max") > 0
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sound = @currsong.howl
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sound.seek(v)
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formatDuration: (s) ->
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min = Math.floor(s/60)
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sec = s % 60
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min = if min < 10 then "0#{min}" else "#{min}"
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sec = if sec < 10 then "0#{sec}" else "#{sec}"
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"#{min}:#{sec}"
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cleanup: (evt) ->
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@stop()
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# only one instance is allow
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MediaPlayer.singleton = true
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this.OS.register "MediaPlayer", MediaPlayer
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