iOS: reset view node when reuse this node

doric-iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m

@@ -526,4 +526,15 @@ - (NSArray *)findCompletelyVisibleItems {
 
     }];
 }
+
+- (void)reset {
+    [super reset];
+    self.view.scrollEnabled = YES;
+    self.renderItemFuncId = nil;
+    self.onLoadMoreFuncId = nil;
+    self.loadMoreViewId = nil;
+    self.onScrollFuncId = nil;
+    self.onScrollEndFuncId = nil;
+    self.loadMore = NO;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricImageNode.m

@@ -625,4 +625,16 @@ - (void)startAnimating {
 - (void)stopAnimating {
     [self.view stopAnimating];
 }
+
+- (void)reset {
+    [super reset];
+    self.view.image = nil;
+    self.loadCallbackId = nil;
+    self.placeHolderColor = nil;
+    self.placeHolderImage = nil;
+    self.placeHolderImageBase64 = nil;
+    self.errorColor = nil;
+    self.errorImage = nil;
+    self.errorImageBase64 = nil;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricInputNode.m

@@ -659,4 +659,20 @@ - (BOOL)textFieldShouldReturn:(UITextField *)textField {
     }
 }
 
+- (void)reset {
+    [super reset];
+    self.view.multiline = NO;
+    self.view.text = nil;
+    self.view.font = nil;
+    self.view.secureTextEntry = NO;
+    self.view.textAlignment = NSTextAlignmentNatural;
+    self.view.hintText = nil;
+    self.view.hintTextColor = UIColor.grayColor;
+    self.view.hintFont = nil;
+    self.view.editable = YES;
+    self.onFocusChange = nil;
+    self.onSubmitEditing = nil;
+    self.onTextChange = nil;
+    self.maxLength = nil;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricListNode.m

@@ -472,4 +472,16 @@ - (NSArray *)findCompletelyVisibleItems {
         return @([self.view indexPathForCell:obj].row);
     }];
 }
+
+- (void)reset {
+    [super reset];
+    self.view.scrollEnabled = YES;
+    self.renderItemFuncId = nil;
+    self.onLoadMoreFuncId = nil;
+    self.loadMoreViewId = nil;
+    self.onScrollFuncId = nil;
+    self.onScrollEndFuncId = nil;
+    self.loadMore = NO;
+}
+
 @end

doric-iOS/Pod/Classes/Shader/DoricNestedSliderNode.m

@@ -93,4 +93,11 @@ - (NSNumber *)getSlidedPage {
     NSUInteger pageIndex = (NSUInteger) (self.view.contentOffset.x / self.view.width);
     return @(pageIndex);
 }
+
+- (void)reset {
+    [super reset];
+    self.view.scrollEnabled = YES;
+    self.onPageSelectedFuncId = nil;
+}
+
 @end

doric-iOS/Pod/Classes/Shader/DoricScrollerNode.m

@@ -231,4 +231,11 @@ - (void)removeDidScrollBlock:(__nonnull DoricDidScrollBlock)didScrollListener {
     [self.didScrollBlocks removeObject:didScrollListener];
 }
 
+- (void)reset {
+    [super reset];
+    self.view.scrollEnabled = YES;
+    self.onScrollEndFuncId = nil;
+    self.onScrollFuncId = nil;
+    self.view.scrollEnabled = YES;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricSliderNode.m

@@ -305,4 +305,12 @@ - (NSNumber *)getSlidedPage {
     }
 }
 
+- (void)reset {
+    [super reset];
+    self.view.scrollEnabled = YES;
+    self.onPageSelectedFuncId = nil;
+    self.view.scrollEnabled = YES;
+    self.propRenderPageFuncId = nil;
+    self.renderPageFuncId = nil;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricSwitchNode.m

@@ -70,4 +70,10 @@ - (void)blendView:(UISwitch *)view forPropName:(NSString *)name propValue:(id)pr
 - (NSNumber *)getState {
     return @(self.view.isOn);
 }
+
+- (void)reset {
+    [super reset];
+    self.view.on = NO;
+    self.onSwitchFuncId = nil;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricTextNode.m

@@ -344,4 +344,17 @@ - (UIImage *)gradientImageFromColors:(NSArray *)colors
         return image;
     }
 }
+
+- (void)reset {
+    [super reset];
+    self.view.text = nil;
+    self.view.font = nil;
+    self.view.textColor = UIColor.blackColor;
+    self.view.textAlignment = NSTextAlignmentNatural;
+    self.view.numberOfLines = 1;
+    self.view.layer.shadowOpacity = 0;
+    self.view.layer.shadowRadius = 3;
+    self.view.layer.shadowOffset = CGSizeMake(0, -3);
+    self.view.lineBreakMode = NSLineBreakByTruncatingTail;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricViewNode.h

@@ -57,4 +57,6 @@
 - (void)blendLayoutConfig:(NSDictionary *)params;
 
 - (void)afterBlended:(NSDictionary *)props;
+
+- (void)reset;
 @end

doric-iOS/Pod/Classes/Shader/DoricViewNode.m

@@ -103,6 +103,9 @@ - (UIView *)build {
 }
 
 - (void)blend:(NSDictionary *)props {
+    if (self.superNode.reusable) {
+        [self reset];
+    }
     for (NSString *key in props) {
         id value = props[key];
         if (!value || [value isKindOfClass:[NSNull class]]) {
@@ -928,4 +931,26 @@ - (CAMediaTimingFunction *)translateToTimingFunction:(NSNumber *)timingFunction
     }
 }
 
+- (void)reset {
+    self.view.backgroundColor = UIColor.clearColor;
+    self.view.doricLayout = [[DoricLayout new] also:^(DoricLayout *it) {
+        it.view = self.view;
+    }];
+
+    self.view.alpha = 1.0f;
+    self.view.hidden = NO;
+    self.view.layer.transform = CATransform3DIdentity;
+    self.view.transform = CGAffineTransformIdentity;
+
+    self.view.layer.cornerRadius = 0;
+    self.view.layer.mask = nil;
+    self.view.layer.borderWidth = 0;
+    self.view.layer.borderColor = UIColor.clearColor.CGColor;
+    for (UIGestureRecognizer *gestureRecognizer in  self.view.gestureRecognizers) {
+        if ([gestureRecognizer isKindOfClass:UITapGestureRecognizer.class]) {
+            [self.view removeGestureRecognizer:gestureRecognizer];
+        }
+    }
+}
+
 @end