150 lines
4.5 KiB
Objective-C
150 lines
4.5 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "OWSSoundSettingsViewController.h"
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#import <AVFoundation/AVFoundation.h>
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#import <SignalMessaging/OWSAudioPlayer.h>
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#import <SignalMessaging/OWSSounds.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSSoundSettingsViewController ()
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@property (nonatomic) BOOL isDirty;
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@property (nonatomic) OWSSound currentSound;
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@property (nonatomic, nullable) OWSAudioPlayer *audioPlayer;
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@end
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#pragma mark -
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@implementation OWSSoundSettingsViewController
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self setTitle:NSLocalizedString(@"SETTINGS_ITEM_NOTIFICATION_SOUND",
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@"Label for settings view that allows user to change the notification sound.")];
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self.currentSound
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= (self.thread ? [OWSSounds notificationSoundForThread:self.thread] : [OWSSounds globalNotificationSound]);
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[self updateTableContents];
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[self updateNavigationItems];
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[self updateTableContents];
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}
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- (void)updateNavigationItems
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{
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self.navigationItem.leftBarButtonItem =
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[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel
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target:self
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action:@selector(cancelWasPressed:)];
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if (self.isDirty) {
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self.navigationItem.rightBarButtonItem =
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[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave
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target:self
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action:@selector(saveWasPressed:)];
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} else {
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self.navigationItem.rightBarButtonItem = nil;
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}
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}
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#pragma mark - Table Contents
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- (void)updateTableContents
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{
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OWSTableContents *contents = [OWSTableContents new];
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__weak OWSSoundSettingsViewController *weakSelf = self;
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OWSTableSection *soundsSection = [OWSTableSection new];
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soundsSection.headerTitle = NSLocalizedString(
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@"NOTIFICATIONS_SECTION_SOUNDS", @"Label for settings UI that allows user to change the notification sound.");
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NSArray<NSNumber *> *allSounds = [OWSSounds allNotificationSounds];
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for (NSNumber *nsValue in allSounds) {
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OWSSound sound = (OWSSound)nsValue.intValue;
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OWSTableItem *item;
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NSString *soundLabelText = ^{
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NSString *baseName = [OWSSounds displayNameForSound:sound];
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if (sound == OWSSound_Note) {
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NSString *noteStringFormat = NSLocalizedString(@"SETTINGS_AUDIO_DEFAULT_TONE_LABEL_FORMAT",
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@"Format string for the default 'Note' sound. Embeds the system {{sound name}}.");
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return [NSString stringWithFormat:noteStringFormat, baseName];
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} else {
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return [OWSSounds displayNameForSound:sound];
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}
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}();
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if (sound == self.currentSound) {
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item = [OWSTableItem checkmarkItemWithText:soundLabelText
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actionBlock:^{
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[weakSelf soundWasSelected:sound];
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}];
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} else {
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item = [OWSTableItem actionItemWithText:soundLabelText
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actionBlock:^{
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[weakSelf soundWasSelected:sound];
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}];
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}
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[soundsSection addItem:item];
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}
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[contents addSection:soundsSection];
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self.contents = contents;
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}
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#pragma mark - Events
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- (void)soundWasSelected:(OWSSound)sound
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{
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[self.audioPlayer stop];
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self.audioPlayer = [OWSSounds audioPlayerForSound:sound];
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// Suppress looping in this view.
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self.audioPlayer.isLooping = NO;
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[self.audioPlayer play];
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if (self.currentSound == sound) {
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return;
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}
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self.currentSound = sound;
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self.isDirty = YES;
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[self updateTableContents];
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[self updateNavigationItems];
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}
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- (void)cancelWasPressed:(id)sender
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{
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// TODO: Add "discard changes?" alert.
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[self.audioPlayer stop];
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[self.navigationController popViewControllerAnimated:YES];
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}
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- (void)saveWasPressed:(id)sender
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{
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if (self.thread) {
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[OWSSounds setNotificationSound:self.currentSound forThread:self.thread];
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} else {
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[OWSSounds setGlobalNotificationSound:self.currentSound];
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}
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[self.audioPlayer stop];
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[self.navigationController popViewControllerAnimated:YES];
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}
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@end
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NS_ASSUME_NONNULL_END
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