From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传

---
 screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageTransition.h |   98 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 98 insertions(+), 0 deletions(-)

diff --git a/screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageTransition.h b/screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageTransition.h
new file mode 100644
index 0000000..6740108
--- /dev/null
+++ b/screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageTransition.h
@@ -0,0 +1,98 @@
+/*
+ * This file is part of the SDWebImage package.
+ * (c) Olivier Poitrey <rs@dailymotion.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+#import "SDWebImageCompat.h"
+
+#if SD_UIKIT || SD_MAC
+#import "SDImageCache.h"
+
+// This class is used to provide a transition animation after the view category load image finished. Use this on `sd_imageTransition` in UIView+WebCache.h
+// for UIKit(iOS & tvOS), we use `+[UIView transitionWithView:duration:options:animations:completion]` for transition animation.
+// for AppKit(macOS), we use `+[NSAnimationContext runAnimationGroup:completionHandler:]` for transition animation. You can call `+[NSAnimationContext currentContext]` to grab the context during animations block.
+// These transition are provided for basic usage. If you need complicated animation, consider to directly use Core Animation or use `SDWebImageAvoidAutoSetImage` and implement your own after image load finished.
+
+#if SD_UIKIT
+typedef UIViewAnimationOptions SDWebImageAnimationOptions;
+#else
+typedef NS_OPTIONS(NSUInteger, SDWebImageAnimationOptions) {
+    SDWebImageAnimationOptionAllowsImplicitAnimation = 1 << 0, // specify `allowsImplicitAnimation` for the `NSAnimationContext`
+};
+#endif
+
+typedef void (^SDWebImageTransitionPreparesBlock)(__kindof UIView * _Nonnull view, UIImage * _Nullable image, NSData * _Nullable imageData, SDImageCacheType cacheType, NSURL * _Nullable imageURL);
+typedef void (^SDWebImageTransitionAnimationsBlock)(__kindof UIView * _Nonnull view, UIImage * _Nullable image);
+typedef void (^SDWebImageTransitionCompletionBlock)(BOOL finished);
+
+@interface SDWebImageTransition : NSObject
+
+/**
+ By default, we set the image to the view at the beginning of the animtions. You can disable this and provide custom set image process
+ */
+@property (nonatomic, assign) BOOL avoidAutoSetImage;
+/**
+ The duration of the transition animation, measured in seconds. Defaults to 0.5.
+ */
+@property (nonatomic, assign) NSTimeInterval duration;
+/**
+ The timing function used for all animations within this transition animation (macOS).
+ */
+@property (nonatomic, strong, nullable) CAMediaTimingFunction *timingFunction NS_AVAILABLE_MAC(10_7);
+/**
+ A mask of options indicating how you want to perform the animations.
+ */
+@property (nonatomic, assign) SDWebImageAnimationOptions animationOptions;
+/**
+ A block object to be executed before the animation sequence starts.
+ */
+@property (nonatomic, copy, nullable) SDWebImageTransitionPreparesBlock prepares;
+/**
+ A block object that contains the changes you want to make to the specified view.
+ */
+@property (nonatomic, copy, nullable) SDWebImageTransitionAnimationsBlock animations;
+/**
+ A block object to be executed when the animation sequence ends.
+ */
+@property (nonatomic, copy, nullable) SDWebImageTransitionCompletionBlock completion;
+
+@end
+
+// Convenience way to create transition. Remember to specify the duration if needed.
+// for UIKit, these transition just use the correspond `animationOptions`. By default we enable `UIViewAnimationOptionAllowUserInteraction` to allow user interaction during transition.
+// for AppKit, these transition use Core Animation in `animations`. So your view must be layer-backed. Set `wantsLayer = YES` before you apply it.
+
+@interface SDWebImageTransition (Conveniences)
+
+// class property is available in Xcode 8. We will drop the Xcode 7.3 support in 5.x
+#if __has_feature(objc_class_property)
+/// Fade transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *fadeTransition;
+/// Flip from left transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *flipFromLeftTransition;
+/// Flip from right transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *flipFromRightTransition;
+/// Flip from top transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *flipFromTopTransition;
+/// Flip from bottom transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *flipFromBottomTransition;
+/// Curl up transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *curlUpTransition;
+/// Curl down transition.
+@property (nonatomic, class, nonnull, readonly) SDWebImageTransition *curlDownTransition;
+#else
++ (nonnull instancetype)fadeTransition;
++ (nonnull instancetype)flipFromLeftTransition;
++ (nonnull instancetype)flipFromRightTransition;
++ (nonnull instancetype)flipFromTopTransition;
++ (nonnull instancetype)flipFromBottomTransition;
++ (nonnull instancetype)curlUpTransition;
++ (nonnull instancetype)curlDownTransition;
+#endif
+
+@end
+
+#endif

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