添加HWPanModal和FLAnimatedImage

Pods/HWPanModal/Sources/Presenter/HWPanModalPresenterProtocol.h

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+//
+//  HWPanModalPresenterProtocol.h
+//  Pods
+//
+//  Created by heath wang on 2019/4/29.
+//
+
+#import <UIKit/UIKit.h>
+#import <Foundation/Foundation.h>
+#import <HWPanModal/HWPanModalPresentable.h>
+@class HWPanModalPresentationDelegate;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@protocol HWPanModalPresenter <NSObject>
+
+@property (nonatomic, assign, readonly) BOOL isPanModalPresented;
+/**
+ * 这里我们将实现UIViewControllerTransitioningDelegate协议的delegate通过runtime存入到viewControllerToPresent中。
+ * use runtime to store this prop to hw_presentedVC
+ */
+@property (nonnull, nonatomic, strong) HWPanModalPresentationDelegate *hw_panModalPresentationDelegate;
+
+/**
+ * Note: This method ONLY for iPad, like UIPopoverPresentationController.
+ */
+- (void)presentPanModal:(UIViewController<HWPanModalPresentable> *)viewControllerToPresent
+             sourceView:(nullable UIView *)sourceView
+             sourceRect:(CGRect)rect;
+
+- (void)presentPanModal:(UIViewController<HWPanModalPresentable> *)viewControllerToPresent
+             sourceView:(nullable UIView *)sourceView
+             sourceRect:(CGRect)rect
+             completion:(void (^ __nullable)(void))completion;
+
+/**
+ * Present the Controller from bottom.
+ */
+- (void)presentPanModal:(UIViewController<HWPanModalPresentable> *)viewControllerToPresent;
+
+- (void)presentPanModal:(UIViewController<HWPanModalPresentable> *)viewControllerToPresent
+             completion:(void (^ __nullable)(void))completion;
+
+@end
+
+NS_ASSUME_NONNULL_END
+

Pods/HWPanModal/Sources/Presenter/UIViewController+PanModalPresenter.h

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+//
+//  UIViewController+PanModalPresenter.h
+//  HWPanModal
+//
+//  Created by heath wang on 2019/4/29.
+//
+
+#import <UIKit/UIKit.h>
+#import "HWPanModalPresenterProtocol.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface UIViewController (PanModalPresenter) <HWPanModalPresenter>
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/HWPanModal/Sources/Presenter/UIViewController+PanModalPresenter.m

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+//
+//  UIViewController+PanModalPresenter.m
+//  HWPanModal
+//
+//  Created by heath wang on 2019/4/29.
+//
+
+#import "UIViewController+PanModalPresenter.h"
+#import "HWPanModalPresentationDelegate.h"
+#import <objc/runtime.h>
+
+@implementation UIViewController (PanModalPresenter)
+
+- (BOOL)isPanModalPresented {
+	return [self.transitioningDelegate isKindOfClass:HWPanModalPresentationDelegate.class];
+}
+
+- (void)presentPanModal:(UIViewController<HWPanModalPresentable> *)viewControllerToPresent sourceView:(UIView *)sourceView sourceRect:(CGRect)rect completion:(void (^)(void))completion {
+    
+    HWPanModalPresentationDelegate *delegate = [HWPanModalPresentationDelegate new];
+    viewControllerToPresent.hw_panModalPresentationDelegate = delegate;
+
+    if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad &&
+        (sourceView && !CGRectEqualToRect(rect, CGRectZero))) {
+        viewControllerToPresent.modalPresentationStyle = UIModalPresentationPopover;
+        viewControllerToPresent.popoverPresentationController.sourceRect = rect;
+        viewControllerToPresent.popoverPresentationController.sourceView = sourceView;
+        viewControllerToPresent.popoverPresentationController.delegate = delegate;
+    } else {
+
+        viewControllerToPresent.modalPresentationStyle = UIModalPresentationCustom;
+        viewControllerToPresent.modalPresentationCapturesStatusBarAppearance = YES;
+        viewControllerToPresent.transitioningDelegate = delegate;
+    }
+    
+    // fix for iOS 8 issue: the present action will delay.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self presentViewController:viewControllerToPresent animated:YES completion:completion];
+    });
+}
+
+- (void)presentPanModal:(UIViewController <HWPanModalPresentable> *)viewControllerToPresent sourceView:(nullable UIView *)sourceView sourceRect:(CGRect)rect {
+    [self presentPanModal:viewControllerToPresent sourceView:sourceView sourceRect:rect completion:nil];
+
+}
+
+- (void)presentPanModal:(UIViewController <HWPanModalPresentable> *)viewControllerToPresent {
+	[self presentPanModal:viewControllerToPresent sourceView:nil sourceRect:CGRectZero];
+}
+
+- (void)presentPanModal:(UIViewController<HWPanModalPresentable> *)viewControllerToPresent completion:(void (^)(void))completion {
+    [self presentPanModal:viewControllerToPresent sourceView:nil sourceRect:CGRectZero completion:completion];
+}
+
+- (HWPanModalPresentationDelegate *)hw_panModalPresentationDelegate {
+	return objc_getAssociatedObject(self, _cmd);
+}
+
+- (void)setHw_panModalPresentationDelegate:(HWPanModalPresentationDelegate *)hw_panModalPresentationDelegate {
+	objc_setAssociatedObject(self, @selector(hw_panModalPresentationDelegate), hw_panModalPresentationDelegate, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+}
+
+
+@end