radio/magnus/pages/song.js

152 lines
5.3 KiB
JavaScript
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2018-08-04 21:46:25 +00:00
"use strict";
var TempPage = require("./tempPage");
var String = require("../lib/wModel/string");
var Image = require("../lib/wModel/image");
var VCController = require("../lib/wController/vocabulary");
var Address = require("../lib/wType/address");
var Uint64 = require("../lib/wType/uint64");
var SongPage = TempPage.inherit({
"className": "SongPage",
"constructor": function(address, name, id, proxySocket) {
TempPage.fn.constructor.call(this, address, name);
this._remoteId = id;
this._proxySocket = proxySocket;
this._ctrls = Object.create(null);
var header = this._header = new String(this._address["+"](new Address(["header"])), "");
header.addProperty("fontFamily", "casualFont");
this.addItem(header, 0, 1, 1, 1, TempPage.Aligment.CenterTop);
var album = this._album = new String(this._address["+"](new Address(["album"])), "Album name");
album.addProperty("fontFamily", "casualFont");
this.addItem(album, 1, 1, 1, 1, TempPage.Aligment.CenterTop);
var artist = this._artist = new String(this._address["+"](new Address(["artist"])), "Artist name");
artist.addProperty("fontFamily", "casualFont");
this.addItem(artist, 2, 1, 1, 1, TempPage.Aligment.CenterTop);
var image = this._image = new Image(this._address["+"](new Address(["image"])), new Uint64(0));
this.addItem(image, 0, 0, 3, 1, TempPage.Aligment.CenterCenter);
},
"destructor": function() {
this._clearCtrls();
TempPage.fn.destructor.call(this);
},
"_clearCtrls": function() {
for (var key in this._ctrls) {
this._ctrls[key].destructor();
}
this._ctrls = Object.create(null);
},
"_onAlbumNewElement": function(key, el) {
switch(key) {
case "name":
this._album.set(el);
break;
case "image":
this._image.set(el.clone());
break;
}
},
"_onAlbumRemoveElement": function(key) {
switch(key) {
case "name":
this._album.set("unknown");
case "image":
this._image.set(new Uint64(0));
break;
}
},
"_onArtistNewElement": function(key, el) {
switch(key) {
case "name":
this._artist.set(el);
break;
}
},
"_onArtistRemoveElement": function(key) {
switch(key) {
case "name":
this._artist.set("unknown");
}
},
"_onSongNewElement": function(key, el) {
switch(key) {
case "name":
this._header.set(el);
break;
case "album":
if (this._ctrls.album) {
this.trigger("serviceMessage", "an album controller reinitializes in song page, not suppose to happen!", 1);
this._ctrls.album.destructor();
}
var aVC = new VCController(new Address(["albums", el.toString()]));
aVC.on("newElement", this._onAlbumNewElement, this);
aVC.on("removeElement", this._onAlbumRemoveElement, this);
this._ctrls.album = aVC;
aVC.register(this._dp, this._proxySocket);
aVC.subscribe();
break;
case "artist":
if (this._ctrls.artist) {
this.trigger("serviceMessage", "an artist controller reinitializes in song page, not suppose to happen!", 1);
this._ctrls.artist.destructor();
}
var arVC = new VCController(new Address(["artists", el.toString()]));
arVC.on("newElement", this._onArtistNewElement, this);
arVC.on("removeElement", this._onArtistRemoveElement, this);
this._ctrls.artist = arVC;
arVC.register(this._dp, this._proxySocket);
arVC.subscribe();
break;
}
},
"_onSongRemoveElement": function(key) {
switch(key) {
case "name":
this._header.set("");
break;
case "album":
this._album.set("");
this._ctrls.album.destructor();
delete this._ctrls.album;
case "artist":
this._artist.set("");
this._ctrls.artist.destructor();
delete this._ctrls.artist;
}
},
"register": function(dp, server) {
TempPage.fn.register.call(this, dp, server);
for (var key in this._ctrls) {
this._ctrls[key].register(dp, this._proxySocket);
}
},
"setParentReporter": function(pr) {
TempPage.fn.setParentReporter.call(this, pr);
var songVC = new VCController(new Address(["songs", this._remoteId.toString()]));
songVC.on("newElement", this._onSongNewElement, this);
songVC.on("removeElement", this._onSongRemoveElement, this);
this._ctrls.song = songVC;
songVC.register(this._dp, this._proxySocket);
songVC.subscribe();
},
"unsetParentReporter": function() {
this._clearCtrls();
TempPage.fn.unsetParentReporter.call(this);
}
});
module.exports = SongPage;