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Jakey
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| // | ||
| // UIControl+Sound.h | ||
| // UIControlSound | ||
| // | ||
| // Created by Fred Showell on 6/01/13. | ||
| // Copyright (c) 2013 Fred Showell. All rights reserved. | ||
| // https://github.com/scopegate/octave | ||
| // Octave: A free library of UI sounds, handmade for iOS http://raisedbeaches.com/octave | ||
| #import <UIKit/UIKit.h> | ||
| #import <AVFoundation/AVFoundation.h> | ||
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| @interface UIControl (JKSound) | ||
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| /// Set the sound for a particular control event (or events). | ||
| /// @param name The name of the file. The method looks for an image with the specified name in the application’s main bundle. | ||
| /// @param controlEvent A bitmask specifying the control events for which the action message is sent. See “Control Events” for bitmask constants. | ||
| //不同事件增加不同声音 | ||
| - (void)jk_setSoundNamed:(NSString *)name forControlEvent:(UIControlEvents)controlEvent; | ||
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| @end |
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| // | ||
| // UIControl+Sound.m | ||
| // UIControlSound | ||
| // | ||
| // Created by Fred Showell on 6/01/13. | ||
| // Copyright (c) 2013 Fred Showell. All rights reserved. | ||
| // | ||
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| #import "UIControl+JKSound.h" | ||
| #import <objc/runtime.h> | ||
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| // Key for the dictionary of sounds for control events. | ||
| static char const * const jk_kSoundsKey = "jk_kSoundsKey"; | ||
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| @implementation UIControl (JKSound) | ||
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| - (void)jk_setSoundNamed:(NSString *)name forControlEvent:(UIControlEvents)controlEvent | ||
| { | ||
| // Remove the old UI sound. | ||
| NSString *oldSoundKey = [NSString stringWithFormat:@"%lu", controlEvent]; | ||
| AVAudioPlayer *oldSound = [self jk_sounds][oldSoundKey]; | ||
| [self removeTarget:oldSound action:@selector(play) forControlEvents:controlEvent]; | ||
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| // Set appropriate category for UI sounds. | ||
| // Do not mute other playing audio. | ||
| [[AVAudioSession sharedInstance] setCategory:@"AVAudioSessionCategoryAmbient" error:nil]; | ||
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| // Find the sound file. | ||
| NSString *file = [name stringByDeletingPathExtension]; | ||
| NSString *extension = [name pathExtension]; | ||
| NSURL *soundFileURL = [[NSBundle mainBundle] URLForResource:file withExtension:extension]; | ||
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| NSError *error = nil; | ||
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| // Create and prepare the sound. | ||
| AVAudioPlayer *tapSound = [[AVAudioPlayer alloc] initWithContentsOfURL:soundFileURL error:&error]; | ||
| NSString *controlEventKey = [NSString stringWithFormat:@"%lu", controlEvent]; | ||
| NSMutableDictionary *sounds = [self jk_sounds]; | ||
| [sounds setObject:tapSound forKey:controlEventKey]; | ||
| [tapSound prepareToPlay]; | ||
| if (!tapSound) { | ||
| NSLog(@"Couldn't add sound - error: %@", error); | ||
| return; | ||
| } | ||
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| // Play the sound for the control event. | ||
| [self addTarget:tapSound action:@selector(play) forControlEvents:controlEvent]; | ||
| } | ||
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| #pragma mark - Associated objects setters/getters | ||
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| - (void)setJk_sounds:(NSMutableDictionary *)sounds | ||
| { | ||
| objc_setAssociatedObject(self, jk_kSoundsKey, sounds, OBJC_ASSOCIATION_RETAIN_NONATOMIC); | ||
| } | ||
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| - (NSMutableDictionary *)jk_sounds | ||
| { | ||
| NSMutableDictionary *sounds = objc_getAssociatedObject(self, jk_kSoundsKey); | ||
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| // If sounds is not yet created, create it. | ||
| if (!sounds) { | ||
| sounds = [[NSMutableDictionary alloc] initWithCapacity:2]; | ||
| // Save it for later. | ||
| [self setJk_sounds:sounds]; | ||
| } | ||
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| return sounds; | ||
| } | ||
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| @end |