1/* 2 Project: MPDCon 3 4 Copyright (C) 2004 5 6 Author: Daniel Luederwald 7 8 Created: 2004-05-12 17:59:14 +0200 by flip 9 10 PlaylistsManager Controller 11 12 This application is free software; you can redistribute it and/or 13 modify it under the terms of the GNU General Public 14 License as published by the Free Software Foundation; either 15 version 2 of the License, or (at your option) any later version. 16 17 This application is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 Library General Public License for more details. 21 22 You should have received a copy of the GNU General Public 23 License along with this library; if not, write to the Free 24 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA. 25*/ 26 27#include <AppKit/AppKit.h> 28#include "PlaylistsManagerController.h" 29 30@implementation PlaylistsManagerController 31 32/* -------------------------- 33 - Initialization Methods - 34 --------------------------*/ 35 36+ (id) sharedPLManagerController 37{ 38 static PlaylistsManagerController *_sharedPLManagerController = nil; 39 40 if (! _sharedPLManagerController) { 41 _sharedPLManagerController = [[PlaylistsManagerController allocWithZone: [self zone]] init]; 42 } 43 44 return _sharedPLManagerController; 45} 46 47- (id) init 48{ 49 if ((self = [self initWithWindowNibName: @"PlaylistsManager"]) != nil) 50 { 51 [self setWindowFrameAutosaveName: @"PlaylistsManager"]; 52 mpdController = [MPDController sharedMPDController]; 53 } 54 return self; 55} 56 57- (void) dealloc 58{ 59 [playlists release]; 60 61 [super dealloc]; 62} 63 64/* --------------- 65 - Gui Methods - 66 ---------------*/ 67 68- (void) awakeFromNib 69{ 70 [listView setTarget: self]; 71 [listView setDoubleAction: @selector(loadList:)]; 72 73 [[NSNotificationCenter defaultCenter] addObserver: self 74 selector: @selector(didNotConnect:) 75 name: DidNotConnectNotification 76 object: nil]; 77 78 [self updateLists: self]; 79} 80 81- (void) updateLists: (id)sender 82{ 83 [playlists release]; 84 85 playlists = [[mpdController getAllPlaylists] retain]; 86 87 [listView deselectAll: self]; 88 [listView reloadData]; 89} 90 91 92- (void) loadList: (id)sender 93{ 94 if ([listView selectedRow] >= 0) { 95 [mpdController loadPlaylist: [playlists objectAtIndex: [listView selectedRow]]]; 96 } 97} 98 99 100- (void) saveList: (id)sender 101{ 102 NSString *name; 103 104 name = [saveField stringValue]; 105 106 if ([name isEqual: @""]) { 107 return; 108 } 109 110 if ([playlists containsObject: name]) { 111 NSInteger answer; 112 113 answer = NSRunAlertPanel(_(@"Playlist exists"), _(@"Overwrite it?"), 114 _(@"Ok"), _(@"Cancel"), nil); 115 116 if (answer != NSAlertDefaultReturn) { 117 return; 118 } else { 119 [mpdController removePlaylist: name]; 120 } 121 } 122 123 [mpdController savePlaylist: name]; 124 125 [saveField setStringValue: @""]; 126 127 [self updateLists: self]; 128 129} 130 131- (void) removeList: (id)sender 132{ 133 if ([listView selectedRow] >= 0) { 134 [mpdController removePlaylist: [playlists objectAtIndex: [listView selectedRow]]]; 135 } 136 137 [self updateLists: self]; 138} 139 140/* -------------------------------- 141 - TableView dataSource Methods - 142 --------------------------------*/ 143 144- (NSInteger) numberOfRowsInTableView: (NSTableView *)tableView 145{ 146 return [playlists count]; 147} 148 149- (id) tableView: (NSTableView *)tableView objectValueForTableColumn: (NSTableColumn *)tableColumn 150 row:(NSInteger)row 151{ 152 return [playlists objectAtIndex: row]; 153} 154 155/* ------------------------ 156 - Notification Methods - 157 ------------------------*/ 158 159- (void) tableViewSelectionDidChange: (NSNotification *)aNotif 160{ 161 if ([listView selectedRow] == -1) { 162 [saveField setStringValue: @""]; 163 } else { 164 [saveField setStringValue: [playlists objectAtIndex: [listView selectedRow]]]; 165 } 166} 167 168- (void) didNotConnect: (NSNotification *)aNotif 169{ 170 [[self window] performClose: self]; 171} 172@end 173