CustomIcon.m
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#import "CustomIcon.h"
#import <UIKit/UIKit.h>
@implementation CustomIcon
RCT_EXPORT_MODULE()
RCT_EXPORT_METHOD(changeIcon:(NSString *)iconName) {
UIApplication *app = [UIApplication sharedApplication];
dispatch_sync(dispatch_get_main_queue(), ^{
if (![[UIApplication sharedApplication] supportsAlternateIcons]) {
return;
}
});
if ([iconName isEqualToString:@""]) {
iconName = nil;
}
dispatch_sync(dispatch_get_main_queue(), ^{
[[UIApplication sharedApplication] setAlternateIconName:iconName completionHandler:^(NSError * _Nullable error) {
if (error) {
NSLog(@"更换app图标发生错误了 ： %@",error);
}
}];
});
}
// 恢复默认图标
RCT_EXPORT_METHOD(changeDefaultIcon) {
UIApplication *app = [UIApplication sharedApplication];
dispatch_sync(dispatch_get_main_queue(), ^{
if (![[UIApplication sharedApplication] supportsAlternateIcons]) {
return;
}
});
dispatch_sync(dispatch_get_main_queue(), ^{
[[UIApplication sharedApplication] setAlternateIconName:nil completionHandler:^(NSError * _Nullable error) {
if (error) {
NSLog(@"更换app图标发生错误了 ： %@",error);
}
}];
});
}
// 获取当前图标
RCT_EXPORT_METHOD(getIconName:(RCTResponseSenderBlock) callback ){
NSString *name = @"default";
NSDictionary *results;
if( [[UIApplication sharedApplication] supportsAlternateIcons ] ){
name = [[UIApplication sharedApplication] alternateIconName];
if( name == nil ){
name = @"default";
}
}
results = name;
callback(@[results]);
}
@end