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@@ -8,20 +8,21 @@ |
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#import "RCTScrollView.h"
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#import <UIKit/UIKit.h>
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#import "YH_ThemeManager.h"
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#import "YH_ThemeButton.h"
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#import "YH_SystemNotification.h"
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#import <React/RCTConvert.h>
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#import <React/RCTEventDispatcher.h>
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#import <React/RCTLog.h>
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#import <React/RCTRefreshControl.h>
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#import <React/RCTUIManager.h>
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#import <React/RCTUtils.h>
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#import <React/UIView+Private.h>
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#import <React/UIView+React.h>
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#import <React/RCTUIManagerObserverCoordinator.h>
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#import <React/RCTUIManagerUtils.h>
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#import "RCTConvert.h"
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#import "RCTEventDispatcher.h"
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#import "RCTLog.h"
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#import "RCTUIManager.h"
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#import "RCTUIManagerObserverCoordinator.h"
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#import "RCTUIManagerUtils.h"
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#import "RCTUtils.h"
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#import "UIView+Private.h"
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#import "UIView+React.h"
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#if !TARGET_OS_TV
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#import "RCTRefreshControl.h"
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#endif
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@interface RCTScrollEvent : NSObject <RCTEvent>
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...
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@@ -154,15 +155,16 @@ RCT_NOT_IMPLEMENTED(- (instancetype)init) |
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@interface RCTCustomScrollView : UIScrollView<UIGestureRecognizerDelegate>
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@property (nonatomic, assign) BOOL centerContent;
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#if !TARGET_OS_TV
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@property (nonatomic, strong) UIView<RCTCustomRefreshContolProtocol> *customRefreshControl;
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@property (nonatomic, assign) BOOL pinchGestureEnabled;
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#endif
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@end
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@implementation RCTCustomScrollView
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{
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__weak UIView *_dockedHeaderView;
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}
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- (instancetype)initWithFrame:(CGRect)frame
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{
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...
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@@ -331,7 +333,6 @@ RCT_NOT_IMPLEMENTED(- (instancetype)init) |
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}
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}
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#if !TARGET_OS_TV
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- (void)setCustomRefreshControl:(UIView<RCTCustomRefreshContolProtocol> *)refreshControl
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{
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if (_customRefreshControl) {
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...
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@@ -354,8 +355,6 @@ RCT_NOT_IMPLEMENTED(- (instancetype)init) |
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// in the setter gets overriden when the view loads.
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self.pinchGestureRecognizer.enabled = _pinchGestureEnabled;
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}
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#endif //TARGET_OS_TV
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@end
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@interface RCTScrollView () <RCTUIManagerObserver>
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@@ -415,6 +414,12 @@ RCT_NOT_IMPLEMENTED(- (instancetype)init) |
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_scrollListeners = [NSHashTable weakObjectsHashTable];
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[self addSubview:_scrollView];
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// ********************
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// add pull to refresh
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// ********************
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(themeSwitchNotificationHandle:) name:YHBThemeDidChangeNotification object:nil];
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}
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return self;
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}
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...
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@@ -445,7 +450,6 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view, |
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- (void)insertReactSubview:(UIView *)view atIndex:(NSInteger)atIndex
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{
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[super insertReactSubview:view atIndex:atIndex];
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#if !TARGET_OS_TV
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if ([view conformsToProtocol:@protocol(RCTCustomRefreshContolProtocol)]) {
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[_scrollView setCustomRefreshControl:(UIView<RCTCustomRefreshContolProtocol> *)view];
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if (![view isKindOfClass:[UIRefreshControl class]]
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...
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@@ -453,7 +457,6 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view, |
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[self addScrollListener:(UIView<UIScrollViewDelegate> *)view];
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}
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} else
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#endif
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{
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RCTAssert(_contentView == nil, @"RCTScrollView may only contain a single subview");
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_contentView = view;
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...
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@@ -465,7 +468,6 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view, |
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- (void)removeReactSubview:(UIView *)subview
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{
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[super removeReactSubview:subview];
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#if !TARGET_OS_TV
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if ([subview conformsToProtocol:@protocol(RCTCustomRefreshContolProtocol)]) {
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[_scrollView setCustomRefreshControl:nil];
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if (![subview isKindOfClass:[UIRefreshControl class]]
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...
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@@ -473,7 +475,6 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view, |
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[self removeScrollListener:(UIView<UIScrollViewDelegate> *)subview];
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}
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} else
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#endif
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{
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RCTAssert(_contentView == subview, @"Attempted to remove non-existent subview");
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_contentView = nil;
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...
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@@ -512,6 +513,11 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view, |
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{
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_scrollView.delegate = nil;
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[_eventDispatcher.bridge.uiManager.observerCoordinator removeObserver:self];
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// ********************
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// add pull to refresh
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// ********************
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)layoutSubviews
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...
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@@ -520,13 +526,11 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view, |
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RCTAssert(self.subviews.count == 1, @"we should only have exactly one subview");
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RCTAssert([self.subviews lastObject] == _scrollView, @"our only subview should be a scrollview");
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#if !TARGET_OS_TV
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// Adjust the refresh control frame if the scrollview layout changes.
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UIView<RCTCustomRefreshContolProtocol> *refreshControl = _scrollView.customRefreshControl;
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if (refreshControl && refreshControl.isRefreshing) {
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refreshControl.frame = (CGRect){_scrollView.contentOffset, {_scrollView.frame.size.width, refreshControl.frame.size.height}};
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}
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#endif
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[self updateClippedSubviews];
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}
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...
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@@ -1104,10 +1108,8 @@ RCT_SET_AND_PRESERVE_OFFSET(setKeyboardDismissMode, keyboardDismissMode, UIScrol |
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RCT_SET_AND_PRESERVE_OFFSET(setMaximumZoomScale, maximumZoomScale, CGFloat)
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RCT_SET_AND_PRESERVE_OFFSET(setMinimumZoomScale, minimumZoomScale, CGFloat)
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RCT_SET_AND_PRESERVE_OFFSET(setScrollEnabled, isScrollEnabled, BOOL)
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#if !TARGET_OS_TV
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RCT_SET_AND_PRESERVE_OFFSET(setPagingEnabled, isPagingEnabled, BOOL)
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RCT_SET_AND_PRESERVE_OFFSET(setScrollsToTop, scrollsToTop, BOOL)
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#endif
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RCT_SET_AND_PRESERVE_OFFSET(setShowsHorizontalScrollIndicator, showsHorizontalScrollIndicator, BOOL)
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RCT_SET_AND_PRESERVE_OFFSET(setShowsVerticalScrollIndicator, showsVerticalScrollIndicator, BOOL)
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RCT_SET_AND_PRESERVE_OFFSET(setZoomScale, zoomScale, CGFloat);
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...
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@@ -1147,6 +1149,125 @@ RCT_SET_AND_PRESERVE_OFFSET(setScrollIndicatorInsets, scrollIndicatorInsets, UIE |
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[_eventDispatcher sendEvent:scrollEvent];
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}
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// ********************
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// add pull to refresh
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// ********************
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- (void)startPullToRefresh
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{
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self.isOnPullToRefresh = YES;
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[_scrollView.header beginRefreshing];
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}
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// ********************
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// add pull to refresh
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// ********************
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- (void)stopPullToRefresh
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{
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self.isOnPullToRefresh = NO;
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[_scrollView.header endRefreshing];
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if (_onFinishRefreshData) {
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_onFinishRefreshData(nil);
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}
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}
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// ********************
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// add pull to refresh
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// ********************
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- (void)setEnablePullToRefresh:(BOOL)enablePullToRefresh
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{
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_enablePullToRefresh = enablePullToRefresh;
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if (enablePullToRefresh) {
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if (_scrollView.header == nil) {
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[_scrollView addGifHeaderWithRefreshingTarget:self refreshingAction:@selector(refreshData)];
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[self customRefreshHeaderView];
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self.currentRefreshingState = NO;
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}
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}
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}
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- (void)setIsOnPullToRefresh:(BOOL)isOnPullToRefresh
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{
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if (_currentRefreshingState != isOnPullToRefresh) {
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_currentRefreshingState = isOnPullToRefresh;
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if (isOnPullToRefresh) {
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[_scrollView.header beginRefreshing];
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} else {
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[_scrollView.header endRefreshing];
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if (_onFinishRefreshData) {
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_onFinishRefreshData(nil);
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}
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}
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}
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}
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// ********************
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// add pull to refresh
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// ********************
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-(void)refreshData
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{
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_currentRefreshingState = _scrollView.header.isRefreshing;
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if (_onRefreshData) {
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_onRefreshData(nil);
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}
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}
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// ********************
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// add pull to refresh
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// ********************
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- (void)setRefreshHeaderImage
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{
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// 设置普通状态的动画图片
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NSString *idleImageName = [NSString stringWithFormat:@"refresh_000"];
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UIImage *idleImage = [[YH_ThemeManager shareInstance] getThemeImage:idleImageName];
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[_scrollView.gifHeader setImages:@[idleImage] forState:MJRefreshHeaderStateIdle];
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// 设置正在刷新状态的动画图片
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NSMutableArray *refreshingImages = [NSMutableArray array];
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for (NSUInteger i = 1; i <= 12; i++) {
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NSString *imageName = [NSString stringWithFormat:@"refresh_%03zd",i];
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UIImage *image = [[YH_ThemeManager shareInstance] getThemeImage:imageName];
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[refreshingImages addObject:image];
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}
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[_scrollView.gifHeader setImages:refreshingImages forState:MJRefreshHeaderStateRefreshing];
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}
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// ********************
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// add pull to refresh
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// ********************
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- (void)customRefreshHeaderView
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{
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// 隐藏时间
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_scrollView.header.updatedTimeHidden = YES;
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// 隐藏状态
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_scrollView.header.stateHidden = YES;
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[self setRefreshHeaderImage];
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}
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// ********************
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// add pull to refresh
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// ********************
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- (void)themeSwitchNotificationHandle:(NSNotification *)notification
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{
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if (_scrollView.header.isRefreshing) {
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[_scrollView.header endRefreshing];
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if (_onFinishRefreshData) {
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_onFinishRefreshData(nil);
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}
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}
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[self setRefreshHeaderImage];
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}
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// ********************
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// add pull to refresh
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// ********************
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@end
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@implementation RCTEventDispatcher (RCTScrollView)
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