96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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#import <React/RCTDefines.h>
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#import <React/RCTLog.h>
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NS_ASSUME_NONNULL_BEGIN
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@protocol RCTScrollViewProtocol <NSObject>
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- (void)flashScrollIndicators;
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- (void)scrollTo:(double)x y:(double)y animated:(BOOL)animated;
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- (void)scrollToEnd:(BOOL)animated;
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@end
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RCT_EXTERN inline void
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RCTScrollViewHandleCommand(id<RCTScrollViewProtocol> componentView, NSString const *commandName, NSArray const *args)
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{
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if ([commandName isEqualToString:@"flashScrollIndicators"]) {
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#if RCT_DEBUG
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if ([args count] != 0) {
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RCTLogError(
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@"%@ command %@ received %d arguments, expected %d.", @"ScrollView", commandName, (int)[args count], 1);
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return;
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}
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#endif
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[componentView flashScrollIndicators];
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return;
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}
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if ([commandName isEqualToString:@"scrollTo"]) {
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#if RCT_DEBUG
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if ([args count] != 3) {
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RCTLogError(
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@"%@ command %@ received %d arguments, expected %d.", @"ScrollView", commandName, (int)[args count], 3);
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return;
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}
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#endif
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NSObject *arg0 = args[0];
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#if RCT_DEBUG
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if (!RCTValidateTypeOfViewCommandArgument(arg0, [NSNumber class], @"float", @"ScrollView", commandName, @"1st")) {
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return;
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}
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#endif
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NSObject *arg1 = args[1];
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#if RCT_DEBUG
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if (!RCTValidateTypeOfViewCommandArgument(arg1, [NSNumber class], @"float", @"ScrollView", commandName, @"2nd")) {
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return;
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}
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#endif
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NSObject *arg2 = args[2];
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#if RCT_DEBUG
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if (!RCTValidateTypeOfViewCommandArgument(arg2, [NSNumber class], @"boolean", @"ScrollView", commandName, @"3rd")) {
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return;
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}
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#endif
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double x = [(NSNumber *)arg0 doubleValue];
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double y = [(NSNumber *)arg1 doubleValue];
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BOOL animated = [(NSNumber *)arg2 boolValue];
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[componentView scrollTo:x y:y animated:animated];
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return;
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}
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if ([commandName isEqualToString:@"scrollToEnd"]) {
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#if RCT_DEBUG
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if ([args count] != 1) {
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RCTLogError(
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@"%@ command %@ received %d arguments, expected %d.", @"ScrollView", commandName, (int)[args count], 1);
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return;
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}
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#endif
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NSObject *arg0 = args[0];
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#if RCT_DEBUG
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if (!RCTValidateTypeOfViewCommandArgument(arg0, [NSNumber class], @"boolean", @"ScrollView", commandName, @"1st")) {
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return;
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}
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#endif
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BOOL animated = [(NSNumber *)arg0 boolValue];
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[componentView scrollToEnd:animated];
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return;
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}
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}
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NS_ASSUME_NONNULL_END
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