#import "ViewController.h"
#import "LZAudioTool.h"
@interface ViewController ()
@property (nonatomic, weak) UIImageView *bg;
@property (nonatomic, weak) UIImageView *up;
@property (nonatomic, weak) UIImageView *down;
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
UIImageView *bg = [[UIImageView alloc] init];
bg.image = [UIImage imageNamed:@"bg_shaking"];
bg.frame = self.view.bounds;
[self.view addSubview:bg];
self.bg = bg;
UIImageView *up = [[UIImageView alloc] init];
up.image = [UIImage imageNamed:@"bg_yaoyao_above"];
up.frame = CGRectMake(0, 0, self.view.width, self.view.height * 0.5);
[bg addSubview:up];
self.up = up;
UIImageView *down = [[UIImageView alloc] init];
down.image = [UIImage imageNamed:@"bg_yaoyao_under"];
down.frame = CGRectMake(0, self.view.height * 0.5, self.view.width, self.view.height * 0.5);
[bg addSubview:down];
self.down = down;
}
-(BOOL)canBecomeFirstResponder
{
return YES;
}
-(void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
[self becomeFirstResponder];
}
-(void)viewWillDisappear:(BOOL)animated {
[self resignFirstResponder];
[super viewWillDisappear:animated];
}
#pragma mark - 实现相应的响应者方法
/** 开始摇一摇 */
- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event
{
NSLog(@"motionBegan");
CGFloat offset = self.bg.height/2;
CGFloat duration = 0.4;
[UIView animateWithDuration:duration animations:^{
self.up.y -= offset;
self.down.y += offset;
}];
[LZAudioTool playMusic:@"dance.mp3"];
}
/** 摇一摇结束（需要在这里处理结束后的代码） */
- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event
{
// 不是摇一摇运动事件
if (motion != UIEventSubtypeMotionShake) return;
NSLog(@"motionEnded");
CGFloat offset = self.bg.height / 2;
CGFloat duration = 0.4;
[UIView animateWithDuration:duration animations:^{
self.up.y += offset;
self.down.y -= offset;
}];
}
/** 摇一摇取消（被中断，比如突然来电） */
- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event
{
NSLog(@"motionCancelled");
}
@end
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