1 /* 2 * Copyright 2007, Haiku. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Stephan Aßmus <superstippi@gmx.de> 7 */ 8 9 #include "PlaylistObserver.h" 10 11 #include <Message.h> 12 13 14 PlaylistObserver::PlaylistObserver(BHandler* target) 15 : Playlist::Listener() 16 , AbstractLOAdapter(target) 17 { 18 } 19 20 21 PlaylistObserver::~PlaylistObserver() 22 { 23 } 24 25 26 void 27 PlaylistObserver::RefAdded(const entry_ref& ref, int32 index) 28 { 29 BMessage message(MSG_PLAYLIST_REF_ADDED); 30 message.AddRef("refs", &ref); 31 message.AddInt32("index", index); 32 33 DeliverMessage(message); 34 } 35 36 37 void 38 PlaylistObserver::RefRemoved(int32 index) 39 { 40 BMessage message(MSG_PLAYLIST_REF_REMOVED); 41 message.AddInt32("index", index); 42 43 DeliverMessage(message); 44 } 45 46 47 void 48 PlaylistObserver::RefsSorted() 49 { 50 BMessage message(MSG_PLAYLIST_REFS_SORTED); 51 52 DeliverMessage(message); 53 } 54 55 56 void 57 PlaylistObserver::CurrentRefChanged(int32 newIndex) 58 { 59 BMessage message(MSG_PLAYLIST_CURRENT_REF_CHANGED); 60 message.AddInt32("index", newIndex); 61 62 DeliverMessage(message); 63 } 64 65