添加图片contentmode接口，block监听点击接口,滚动到某张图片监听

gsdios · Dec 31, 2015 · e462019 · e462019
1 parent 798ea77
commit e462019
Show file tree

Hide file tree

Showing 4 changed files with 26 additions and 1 deletion.
diff --git a/...w.xcodeproj/project.xcworkspace/xcuserdata/gsd.xcuserdatad/UserInterfaceState.xcuserstate b/...w.xcodeproj/project.xcworkspace/xcuserdata/gsd.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/SDCycleScrollView/Lib/SDCycleScrollView/SDCycleScrollView.h b/SDCycleScrollView/Lib/SDCycleScrollView/SDCycleScrollView.h
@@ -46,8 +46,12 @@ typedef enum {
 
 @protocol SDCycleScrollViewDelegate <NSObject>
 
+/** 点击图片回调 */
 - (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didSelectItemAtIndex:(NSInteger)index;
 
+/** 图片滚动回调 */
+- (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didScrollToIndex:(NSInteger)index;
+
 @end
 
 @interface SDCycleScrollView : UIView

diff --git a/SDCycleScrollView/Lib/SDCycleScrollView/SDCycleScrollView.m b/SDCycleScrollView/Lib/SDCycleScrollView/SDCycleScrollView.m
@@ -512,5 +512,16 @@ - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL
     }
 }
 
+- (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView
+{
+    int itemIndex = (scrollView.contentOffset.x + self.mainView.sd_width * 0.5) / self.mainView.sd_width;
+    if (!self.imagesGroup.count) return; // 解决清除timer时偶尔会出现的问题
+    int indexOnPageControl = itemIndex % self.imagesGroup.count;
+
+    if ([self.delegate respondsToSelector:@selector(cycleScrollView:didScrollToIndex:)]) {
+        [self.delegate cycleScrollView:self didScrollToIndex:indexOnPageControl];
+    }
+}
+
 
 @end
diff --git a/SDCycleScrollView/ViewController.m b/SDCycleScrollView/ViewController.m
@@ -90,7 +90,6 @@ - (void)viewDidLoad {
     cycleScrollView2.titlesGroup = titles;
     cycleScrollView2.currentPageDotColor = [UIColor whiteColor]; // 自定义分页控件小圆标颜色
     [self.view addSubview:cycleScrollView2];
-    cycleScrollView2.infiniteLoop = NO;
 
     //         --- 模拟加载延迟
     dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
@@ -117,4 +116,15 @@ - (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didSelectItemAtInde
     [self.navigationController pushViewController:[NSClassFromString(@"DemoVCWithXib") new] animated:YES];
 }
 
+
+/*
+ 
+// 滚动到第几张图回调
+- (void)cycleScrollView:(SDCycleScrollView *)cycleScrollView didScrollToIndex:(NSInteger)index
+{
+    NSLog(@">>>>>> 滚动到第%ld张图", (long)index);
+}
+ 
+ */
+
 @end