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433 lines
20 KiB
433 lines
20 KiB
/*****************************************************************************
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* VLCLibraryAudioViewController.m: MacOS X interface module
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*****************************************************************************
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* Copyright (C) 2022 VLC authors and VideoLAN
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*
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* Authors: Claudio Cambra <claudio.cambra@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#import "VLCLibraryAudioViewController.h"
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#import "extensions/NSString+Helpers.h"
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#import "library/VLCLibraryCollectionViewDelegate.h"
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#import "library/VLCLibraryCollectionViewFlowLayout.h"
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#import "library/VLCLibraryController.h"
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#import "library/VLCLibraryModel.h"
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#import "library/VLCLibraryNavigationStack.h"
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#import "library/VLCLibraryTwoPaneSplitViewDelegate.h"
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#import "library/VLCLibraryWindow.h"
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#import "library/VLCLibraryWindowPersistentPreferences.h"
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#import "library/audio-library/VLCLibraryAlbumTableCellView.h"
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#import "library/audio-library/VLCLibraryAudioDataSource.h"
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#import "library/audio-library/VLCLibraryAudioGroupDataSource.h"
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#import "library/audio-library/VLCLibraryAudioGroupTableViewDelegate.h"
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#import "library/audio-library/VLCLibraryAudioTableViewDelegate.h"
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#import "library/video-library/VLCLibraryVideoViewController.h"
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#import "main/VLCMain.h"
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#import "windows/video/VLCVoutView.h"
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#import "windows/video/VLCMainVideoViewController.h"
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NSString *VLCLibraryPlaceholderAudioViewIdentifier = @"VLCLibraryPlaceholderAudioViewIdentifier";
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@interface VLCLibraryAudioViewController()
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{
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NSArray<NSString *> *_placeholderImageNames;
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NSArray<NSString *> *_placeholderLabelStrings;
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VLCLibraryCollectionViewDelegate *_audioLibraryCollectionViewDelegate;
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VLCLibraryAudioTableViewDelegate *_audioLibraryTableViewDelegate;
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VLCLibraryAudioGroupTableViewDelegate *_audioGroupLibraryTableViewDelegate;
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VLCLibraryTwoPaneSplitViewDelegate *_splitViewDelegate;
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}
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@end
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@implementation VLCLibraryAudioViewController
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#pragma mark - Set up the view controller
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- (instancetype)initWithLibraryWindow:(VLCLibraryWindow *)libraryWindow
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{
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self = [super init];
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if(self) {
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[self setupPropertiesFromLibraryWindow:libraryWindow];
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[self setupAudioDataSource];
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_audioLibraryCollectionViewDelegate = [[VLCLibraryCollectionViewDelegate alloc] init];
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_audioLibraryTableViewDelegate = [[VLCLibraryAudioTableViewDelegate alloc] init];
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_audioGroupLibraryTableViewDelegate = [[VLCLibraryAudioGroupTableViewDelegate alloc] init];
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_splitViewDelegate = [[VLCLibraryTwoPaneSplitViewDelegate alloc] init];
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[self setupAudioPlaceholderView];
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[self setupAudioCollectionView];
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[self setupGridModeSplitView];
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[self setupAudioTableViews];
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[self setupAudioSegmentedControl];
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[self setupAudioLibraryViews];
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NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
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[notificationCenter addObserver:self
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selector:@selector(libraryModelUpdated:)
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name:VLCLibraryModelAudioMediaListReset
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object:nil];
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[notificationCenter addObserver:self
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selector:@selector(libraryModelUpdated:)
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name:VLCLibraryModelAudioMediaItemDeleted
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object:nil];
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}
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return self;
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}
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- (void)setupPropertiesFromLibraryWindow:(VLCLibraryWindow*)libraryWindow
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{
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NSParameterAssert(libraryWindow);
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_libraryWindow = libraryWindow;
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_libraryTargetView = libraryWindow.libraryTargetView;
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_audioLibraryView = libraryWindow.audioLibraryView;
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_audioLibrarySplitView = libraryWindow.audioLibrarySplitView;
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_audioCollectionSelectionTableViewScrollView = libraryWindow.audioCollectionSelectionTableViewScrollView;
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_audioCollectionSelectionTableView = libraryWindow.audioCollectionSelectionTableView;
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_audioGroupSelectionTableViewScrollView = libraryWindow.audioGroupSelectionTableViewScrollView;
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_audioGroupSelectionTableView = libraryWindow.audioGroupSelectionTableView;
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_audioSongTableViewScrollView = libraryWindow.audioLibrarySongsTableViewScrollView;
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_audioSongTableView = libraryWindow.audioLibrarySongsTableView;
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_audioCollectionViewScrollView = libraryWindow.audioCollectionViewScrollView;
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_audioLibraryCollectionView = libraryWindow.audioLibraryCollectionView;
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_audioLibraryGridModeSplitView = libraryWindow.audioLibraryGridModeSplitView;
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_audioLibraryGridModeSplitViewListTableViewScrollView = libraryWindow.audioLibraryGridModeSplitViewListTableViewScrollView;
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_audioLibraryGridModeSplitViewListTableView = libraryWindow.audioLibraryGridModeSplitViewListTableView;
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_audioLibraryGridModeSplitViewListSelectionCollectionViewScrollView = libraryWindow.audioLibraryGridModeSplitViewListSelectionCollectionViewScrollView;
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_audioLibraryGridModeSplitViewListSelectionCollectionView = libraryWindow.audioLibraryGridModeSplitViewListSelectionCollectionView;
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_audioSegmentedControl = libraryWindow.audioSegmentedControl;
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_segmentedTitleControl = libraryWindow.segmentedTitleControl;
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_placeholderImageView = libraryWindow.placeholderImageView;
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_placeholderLabel = libraryWindow.placeholderLabel;
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_emptyLibraryView = libraryWindow.emptyLibraryView;
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_optionBarView = libraryWindow.optionBarView;
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}
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- (void)setupAudioDataSource
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{
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_audioDataSource = [[VLCLibraryAudioDataSource alloc] init];
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_audioDataSource.libraryModel = [VLCMain sharedInstance].libraryController.libraryModel;
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_audioDataSource.collectionSelectionTableView = _audioCollectionSelectionTableView;
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_audioDataSource.groupSelectionTableView = _audioGroupSelectionTableView;
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_audioDataSource.songsTableView = _audioSongTableView;
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_audioDataSource.collectionView = _audioLibraryCollectionView;
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_audioDataSource.gridModeListTableView = _audioLibraryGridModeSplitViewListTableView;
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_audioDataSource.gridModeListSelectionCollectionView = _audioLibraryGridModeSplitViewListSelectionCollectionView;
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[_audioDataSource setup];
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_audioGroupDataSource = [[VLCLibraryAudioGroupDataSource alloc] init];
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_audioDataSource.audioGroupDataSource = _audioGroupDataSource;
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}
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- (void)setupAudioCollectionView
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{
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_audioLibraryCollectionView.dataSource = _audioDataSource;
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_audioLibraryCollectionView.delegate = _audioLibraryCollectionViewDelegate;
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_audioLibraryCollectionView.selectable = YES;
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_audioLibraryCollectionView.allowsMultipleSelection = NO;
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_audioLibraryCollectionView.allowsEmptySelection = YES;
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const CGFloat collectionItemSpacing = VLCLibraryUIUnits.collectionViewItemSpacing;
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const NSEdgeInsets collectionViewSectionInset = [VLCLibraryUIUnits collectionViewSectionInsets];
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NSCollectionViewFlowLayout *audioLibraryCollectionViewLayout = [[VLCLibraryCollectionViewFlowLayout alloc] init];
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_audioLibraryCollectionView.collectionViewLayout = audioLibraryCollectionViewLayout;
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audioLibraryCollectionViewLayout.minimumLineSpacing = collectionItemSpacing;
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audioLibraryCollectionViewLayout.minimumInteritemSpacing = collectionItemSpacing;
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audioLibraryCollectionViewLayout.sectionInset = collectionViewSectionInset;
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}
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- (void)setupAudioTableViews
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{
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_audioLibrarySplitView.delegate = _splitViewDelegate;
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_audioCollectionSelectionTableView.dataSource = _audioDataSource;
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_audioCollectionSelectionTableView.delegate = _audioLibraryTableViewDelegate;
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_audioGroupSelectionTableView.dataSource = _audioGroupDataSource;
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_audioGroupSelectionTableView.delegate = _audioGroupLibraryTableViewDelegate;
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if(@available(macOS 11.0, *)) {
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_audioGroupSelectionTableView.style = NSTableViewStyleFullWidth;
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}
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_audioSongTableView.dataSource = _audioDataSource;
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_audioSongTableView.delegate = _audioLibraryTableViewDelegate;
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}
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- (void)setupGridModeSplitView
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{
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_audioLibraryGridModeSplitView.delegate = _splitViewDelegate;
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_audioLibraryGridModeSplitViewListTableView.dataSource = _audioDataSource;
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_audioLibraryGridModeSplitViewListTableView.delegate = _audioLibraryTableViewDelegate;
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_audioLibraryGridModeSplitViewListSelectionCollectionView.dataSource = _audioGroupDataSource;
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_audioLibraryGridModeSplitViewListSelectionCollectionView.delegate = _audioLibraryCollectionViewDelegate;
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_audioLibraryGridModeSplitViewListSelectionCollectionView.selectable = YES;
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_audioLibraryGridModeSplitViewListSelectionCollectionView.allowsMultipleSelection = NO;
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_audioLibraryGridModeSplitViewListSelectionCollectionView.allowsEmptySelection = YES;
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const CGFloat collectionItemSpacing = VLCLibraryUIUnits.collectionViewItemSpacing;
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const NSEdgeInsets collectionViewSectionInset = [VLCLibraryUIUnits collectionViewSectionInsets];
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NSCollectionViewFlowLayout *audioLibraryGridModeListSelectionCollectionViewLayout = [[VLCLibraryCollectionViewFlowLayout alloc] init];
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_audioLibraryGridModeSplitViewListSelectionCollectionView.collectionViewLayout = audioLibraryGridModeListSelectionCollectionViewLayout;
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audioLibraryGridModeListSelectionCollectionViewLayout.minimumLineSpacing = collectionItemSpacing;
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audioLibraryGridModeListSelectionCollectionViewLayout.minimumInteritemSpacing = collectionItemSpacing;
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audioLibraryGridModeListSelectionCollectionViewLayout.sectionInset = collectionViewSectionInset;
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}
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- (void)setupAudioPlaceholderView
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{
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_audioPlaceholderImageViewSizeConstraints = @[
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[NSLayoutConstraint constraintWithItem:_placeholderImageView
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:0.f
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constant:149.f],
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[NSLayoutConstraint constraintWithItem:_placeholderImageView
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attribute:NSLayoutAttributeHeight
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:0.f
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constant:149.f],
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];
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_placeholderImageNames = @[@"placeholder-group2", @"placeholder-music", @"placeholder-music", @"placeholder-music"];
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_placeholderLabelStrings = @[
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_NS("Your favorite artists will appear here.\nGo to the Browse section to add artists you love."),
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_NS("Your favorite albums will appear here.\nGo to the Browse section to add albums you love."),
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_NS("Your favorite tracks will appear here.\nGo to the Browse section to add tracks you love."),
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_NS("Your favorite genres will appear here.\nGo to the Browse section to add genres you love."),
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];
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}
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- (void)setupAudioSegmentedControl
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{
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_audioSegmentedControl.segmentCount = 4;
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[_audioSegmentedControl setLabel:_NS("Artists") forSegment:VLCAudioLibraryArtistsSegment];
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[_audioSegmentedControl setLabel:_NS("Albums") forSegment:VLCAudioLibraryAlbumsSegment];
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[_audioSegmentedControl setLabel:_NS("Songs") forSegment:VLCAudioLibrarySongsSegment];
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[_audioSegmentedControl setLabel:_NS("Genres") forSegment:VLCAudioLibraryGenresSegment];
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_audioSegmentedControl.selectedSegment = 0;
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}
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- (void)configureAudioSegmentedControl
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{
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[_audioSegmentedControl setTarget:self];
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[_audioSegmentedControl setAction:@selector(segmentedControlAction:)];
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}
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- (void)setupAudioLibraryViews
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{
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_audioCollectionSelectionTableView.rowHeight = VLCLibraryUIUnits.mediumTableViewRowHeight;
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_audioLibraryGridModeSplitViewListTableView.rowHeight = VLCLibraryUIUnits.mediumTableViewRowHeight;
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_audioGroupSelectionTableView.rowHeight = VLCLibraryAlbumTableCellView.defaultHeight;
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const NSEdgeInsets defaultContentInsets = VLCLibraryUIUnits.libraryViewScrollViewContentInsets;
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const CGFloat topAudioScrollViewContentInset = defaultContentInsets.top + _optionBarView.frame.size.height;
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const NSEdgeInsets audioScrollViewContentInsets = NSEdgeInsetsMake(topAudioScrollViewContentInset,
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defaultContentInsets.left,
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defaultContentInsets.bottom,
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defaultContentInsets.right);
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const NSEdgeInsets audioScrollViewScrollerInsets = VLCLibraryUIUnits.libraryViewScrollViewScrollerInsets;
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_audioCollectionViewScrollView.automaticallyAdjustsContentInsets = NO;
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_audioCollectionViewScrollView.contentInsets = audioScrollViewContentInsets;
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_audioCollectionViewScrollView.scrollerInsets = audioScrollViewScrollerInsets;
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_audioCollectionSelectionTableViewScrollView.automaticallyAdjustsContentInsets = NO;
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_audioCollectionSelectionTableViewScrollView.contentInsets = audioScrollViewContentInsets;
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_audioCollectionSelectionTableViewScrollView.scrollerInsets = audioScrollViewScrollerInsets;
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_audioGroupSelectionTableViewScrollView.automaticallyAdjustsContentInsets = NO;
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_audioGroupSelectionTableViewScrollView.contentInsets = audioScrollViewContentInsets;
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_audioGroupSelectionTableViewScrollView.scrollerInsets = audioScrollViewScrollerInsets;
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_audioLibraryGridModeSplitViewListTableViewScrollView.automaticallyAdjustsContentInsets = NO;
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_audioLibraryGridModeSplitViewListTableViewScrollView.contentInsets = audioScrollViewContentInsets;
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_audioLibraryGridModeSplitViewListTableViewScrollView.scrollerInsets = audioScrollViewScrollerInsets;
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_audioLibraryGridModeSplitViewListSelectionCollectionViewScrollView.automaticallyAdjustsContentInsets = NO;
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_audioLibraryGridModeSplitViewListSelectionCollectionViewScrollView.contentInsets = audioScrollViewContentInsets;
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_audioLibraryGridModeSplitViewListSelectionCollectionViewScrollView.scrollerInsets = audioScrollViewScrollerInsets;
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}
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#pragma mark - Show the audio view
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- (void)presentAudioView
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{
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_libraryTargetView.subviews = @[];
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[self configureAudioSegmentedControl];
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[self segmentedControlAction:VLCMain.sharedInstance.libraryWindow.navigationStack];
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}
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- (void)presentPlaceholderAudioView
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{
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for (NSLayoutConstraint * const constraint in _libraryWindow.libraryVideoViewController.videoPlaceholderImageViewSizeConstraints) {
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constraint.active = NO;
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}
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for (NSLayoutConstraint * const constraint in _audioPlaceholderImageViewSizeConstraints) {
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constraint.active = YES;
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}
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const NSInteger selectedLibrarySegment = _audioSegmentedControl.selectedSegment;
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if(selectedLibrarySegment < _placeholderImageNames.count && selectedLibrarySegment >= 0) {
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_placeholderImageView.image = [NSImage imageNamed:_placeholderImageNames[selectedLibrarySegment]];
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}
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if(selectedLibrarySegment < _placeholderLabelStrings.count && selectedLibrarySegment >= 0) {
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_placeholderLabel.stringValue = _placeholderLabelStrings[selectedLibrarySegment];
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}
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_emptyLibraryView.translatesAutoresizingMaskIntoConstraints = NO;
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_libraryTargetView.subviews = @[_emptyLibraryView];
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NSDictionary * const dict = NSDictionaryOfVariableBindings(_emptyLibraryView);
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[_libraryTargetView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[_emptyLibraryView(>=572.)]|" options:0 metrics:0 views:dict]];
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[_libraryTargetView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[_emptyLibraryView(>=444.)]|" options:0 metrics:0 views:dict]];
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_emptyLibraryView.identifier = VLCLibraryPlaceholderAudioViewIdentifier;
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}
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- (void)prepareAudioLibraryView
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{
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_audioLibraryView.translatesAutoresizingMaskIntoConstraints = NO;
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_libraryTargetView.subviews = @[_audioLibraryView];
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NSDictionary *dict = NSDictionaryOfVariableBindings(_audioLibraryView);
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[_libraryTargetView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[_audioLibraryView(>=572.)]|" options:0 metrics:0 views:dict]];
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[_libraryTargetView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[_audioLibraryView(>=444.)]|" options:0 metrics:0 views:dict]];
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}
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- (void)hideAllViews
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{
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_audioLibrarySplitView.hidden = YES;
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_audioLibraryGridModeSplitView.hidden = YES;
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_audioSongTableViewScrollView.hidden = YES;
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_audioCollectionViewScrollView.hidden = YES;
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}
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- (void)presentAudioGridModeView
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{
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if (_audioSegmentedControl.selectedSegment == VLCAudioLibrarySongsSegment ||
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_audioSegmentedControl.selectedSegment == VLCAudioLibraryAlbumsSegment) {
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[_audioLibraryCollectionView deselectAll:self];
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[(VLCLibraryCollectionViewFlowLayout *)_audioLibraryCollectionView.collectionViewLayout resetLayout];
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_audioCollectionViewScrollView.hidden = NO;
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} else {
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_audioLibraryGridModeSplitView.hidden = NO;
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}
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}
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- (void)presentAudioTableView
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{
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if (_audioSegmentedControl.selectedSegment == VLCAudioLibrarySongsSegment) {
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_audioSongTableViewScrollView.hidden = NO;
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} else {
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_audioLibrarySplitView.hidden = NO;
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}
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}
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- (void)updatePresentedView
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{
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const VLCAudioLibrarySegment audioLibrarySegment = _audioSegmentedControl.selectedSegment;
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_audioDataSource.audioLibrarySegment = audioLibrarySegment;
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if (_audioDataSource.libraryModel.listOfAudioMedia.count == 0) {
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[self presentPlaceholderAudioView];
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} else {
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[self prepareAudioLibraryView];
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[self hideAllViews];
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VLCLibraryViewModeSegment viewModeSegment = VLCLibraryGridViewModeSegment; // default value
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VLCLibraryWindowPersistentPreferences * const libraryWindowPrefs = VLCLibraryWindowPersistentPreferences.sharedInstance;
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switch (audioLibrarySegment) {
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case VLCAudioLibraryArtistsSegment:
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viewModeSegment = libraryWindowPrefs.artistLibraryViewMode;
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break;
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case VLCAudioLibraryGenresSegment:
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viewModeSegment = libraryWindowPrefs.genreLibraryViewMode;
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break;
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case VLCAudioLibrarySongsSegment:
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viewModeSegment = libraryWindowPrefs.songsLibraryViewMode;
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break;
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case VLCAudioLibraryAlbumsSegment:
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viewModeSegment = libraryWindowPrefs.albumLibraryViewMode;
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break;
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default:
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break;
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}
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if (viewModeSegment == VLCLibraryListViewModeSegment) {
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[self presentAudioTableView];
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} else if (viewModeSegment == VLCLibraryGridViewModeSegment) {
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[self presentAudioGridModeView];
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} else {
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NSAssert(false, @"View mode must be grid or list mode");
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}
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[VLCMain.sharedInstance.libraryWindow updateGridVsListViewModeSegmentedControl];
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}
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}
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- (IBAction)segmentedControlAction:(id)sender
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{
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[self updatePresentedView];
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}
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- (void)reloadData
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{
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[_audioDataSource reloadData];
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}
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- (void)libraryModelUpdated:(NSNotification *)aNotification
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{
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NSParameterAssert(aNotification);
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VLCLibraryModel *model = (VLCLibraryModel *)aNotification.object;
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NSAssert(model, @"Notification object should be a VLCLibraryModel");
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NSArray<VLCMediaLibraryMediaItem *> * audioList = model.listOfAudioMedia;
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if (_segmentedTitleControl.selectedSegment == VLCLibraryMusicSegment &&
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((audioList.count == 0 && ![_libraryTargetView.subviews containsObject:_emptyLibraryView]) ||
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(audioList.count > 0 && ![_libraryTargetView.subviews containsObject:_audioLibraryView])) &&
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_libraryWindow.videoViewController.view.hidden) {
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[self updatePresentedView];
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}
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}
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@end
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