From cdff939bd4ce25df73820412d11c582c778b8fb4 Mon Sep 17 00:00:00 2001
From: liuruyong <466374269@qq.com>
Date: Wed, 29 Mar 2017 09:07:48 +0800
Subject: [PATCH 1/2] =?UTF-8?q?NSTimer=20=E5=BC=B1=E5=BC=95=E7=94=A8=20Ban?=
 =?UTF-8?q?nerView,=20=E5=9C=A8=E5=A4=96=E9=83=A8=E5=BF=98=E8=AE=B0?=
 =?UTF-8?q?=E8=B0=83=E7=94=A8stopTimer=E6=97=B6=E4=B9=9F=E4=B8=8D=E4=BA=A7?=
 =?UTF-8?q?=E7=94=9F=E5=86=85=E5=AD=98=E6=B3=84=E6=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ZYBannerView/ZYBannerView.m | 45 +++++++++++++++++++++++++++++++++----
 1 file changed, 41 insertions(+), 4 deletions(-)

diff --git a/ZYBannerView/ZYBannerView.m b/ZYBannerView/ZYBannerView.m
index f5ceddd..156243d 100644
--- a/ZYBannerView/ZYBannerView.m
+++ b/ZYBannerView/ZYBannerView.m
@@ -8,6 +8,43 @@
 #import "ZYBannerView.h"
 #import "ZYBannerCell.h"
 
+@interface ZYWeakTimerTarget : NSObject
+
+@property (nonatomic,weak) id target;
+@property (nonatomic,assign) SEL selector;
+
++ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)interval target:(id)target selector:(nonnull SEL)sel;
+@end
+
+@implementation ZYWeakTimerTarget
+- (instancetype)initWithTarget:(id)target selector:(SEL)sel {
+    self = [super init];
+    if (self) {
+        self.target = target;
+        self.selector = sel;
+    }
+    return self;
+}
+
+- (void)timerDidFire:(NSTimer *)timer {
+    if(self.target)
+    {
+        [self.target performSelector:self.selector withObject:timer];
+    }
+    else
+    {
+        [timer invalidate];
+    }
+}
+
++ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)interval target:(id)target selector:(SEL)sel {
+    ZYWeakTimerTarget * weakTarget = [[self alloc]initWithTarget:target selector:sel];
+    NSTimer * timer = [NSTimer scheduledTimerWithTimeInterval:interval target:weakTarget selector:@selector(timerDidFire:) userInfo:nil repeats:YES];
+    return timer;
+}
+
+@end
+
 // 总共的item数
 #define ZY_TOTAL_ITEMS (self.itemCount * 10000)
 
@@ -23,7 +60,7 @@ @interface ZYBannerView () <UICollectionViewDataSource, UICollectionViewDelegate
 @property (nonatomic, strong, readwrite) UIPageControl *pageControl;
 
 @property (nonatomic, assign) NSInteger itemCount;
-@property (nonatomic, strong) NSTimer *timer;
+@property (nonatomic, weak) NSTimer *timer;
 
 @end
 
@@ -129,7 +166,6 @@ - (void)reloadData
 - (void)stopTimer
 {
     [self.timer invalidate];
-    self.timer = nil;
 }
 
 - (void)startTimer
@@ -138,8 +174,9 @@ - (void)startTimer
     
     [self stopTimer];
     
-    self.timer = [NSTimer scheduledTimerWithTimeInterval:self.scrollInterval target:self selector:@selector(autoScrollToNextItem) userInfo:nil repeats:YES];
-    [[NSRunLoop currentRunLoop] addTimer:self.timer forMode:NSRunLoopCommonModes];
+    NSTimer * timer = [ZYWeakTimerTarget scheduledTimerWithTimeInterval:self.scrollInterval target:self selector:@selector(autoScrollToNextItem)];
+    [[NSRunLoop currentRunLoop] addTimer:timer forMode:NSRunLoopCommonModes];
+    self.timer = timer;
 }
 
 // 定时器方法

From 5c3b031ca8579d44800c575b8c6da85cac03e1d8 Mon Sep 17 00:00:00 2001
From: liuruyong <466374269@qq.com>
Date: Wed, 29 Mar 2017 20:04:12 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20iOS10=20=E6=96=B0?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95=E5=AE=9E=E7=8E=B0NSTimer=E5=BC=B1=E5=BC=95?=
 =?UTF-8?q?=E7=94=A8target?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ZYBannerView/ZYBannerView.m | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/ZYBannerView/ZYBannerView.m b/ZYBannerView/ZYBannerView.m
index 156243d..eb6ed53 100644
--- a/ZYBannerView/ZYBannerView.m
+++ b/ZYBannerView/ZYBannerView.m
@@ -7,6 +7,9 @@
 
 #import "ZYBannerView.h"
 #import "ZYBannerCell.h"
+#import <UIKit/UIKit.h>
+
+#define iOS10 ([[[UIDevice currentDevice] systemVersion] floatValue] >= 10.0)
 
 @interface ZYWeakTimerTarget : NSObject
 
@@ -38,8 +41,19 @@ - (void)timerDidFire:(NSTimer *)timer {
 }
 
 + (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)interval target:(id)target selector:(SEL)sel {
-    ZYWeakTimerTarget * weakTarget = [[self alloc]initWithTarget:target selector:sel];
-    NSTimer * timer = [NSTimer scheduledTimerWithTimeInterval:interval target:weakTarget selector:@selector(timerDidFire:) userInfo:nil repeats:YES];
+    NSTimer * timer;
+    
+    if (iOS10) {
+        __weak id weakTarget = target;
+        timer = [NSTimer scheduledTimerWithTimeInterval:interval repeats:YES block:^(NSTimer* t) {
+            id _Nullable strongTarget = weakTarget;
+            [strongTarget performSelector:sel];
+        }];
+    }else {
+        ZYWeakTimerTarget * weakTarget = [[self alloc]initWithTarget:target selector:sel];
+        timer = [NSTimer scheduledTimerWithTimeInterval:interval target:weakTarget selector:@selector(timerDidFire:) userInfo:nil repeats:YES];
+    }
+    
     return timer;
 }