work
This commit is contained in:
Marcos Rodriguez Velez
parent
568209258f
commit
d7d79748e2
@ -9,11 +9,13 @@ import com.facebook.react.bridge.ReactMethod;
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import com.facebook.react.bridge.Promise;
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import com.facebook.react.bridge.WritableMap;
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import com.facebook.react.modules.core.DeviceEventManagerModule;
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import java.util.Map;
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public class RNDefaultPreferenceModule extends ReactContextBaseJavaModule {
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private String preferencesName;
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private final SharedPreferences.OnSharedPreferenceChangeListener preferenceChangeListener;
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private final ReactApplicationContext reactContext;
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private boolean hasListeners = false; // Flag to track if listeners are active
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public RNDefaultPreferenceModule(ReactApplicationContext reactContext) {
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super(reactContext);
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@ -21,11 +23,11 @@ public class RNDefaultPreferenceModule extends ReactContextBaseJavaModule {
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this.preferencesName = reactContext.getPackageName() + "_preferences";
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preferenceChangeListener = (sharedPreferences, key) -> {
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if (reactContext.hasActiveCatalystInstance()) {
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if (hasListeners && reactContext.hasActiveCatalystInstance()) { // Only send events if listeners are active
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WritableMap changeInfo = Arguments.createMap();
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changeInfo.putString("key", key);
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Object value = sharedPreferences.getAll().get(key);
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if (value instanceof String) {
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changeInfo.putString("value", (String) value);
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} else if (value instanceof Integer) {
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@ -45,6 +47,7 @@ public class RNDefaultPreferenceModule extends ReactContextBaseJavaModule {
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.emit("onPreferenceChange", changeInfo);
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}
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};
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getPreferences().registerOnSharedPreferenceChangeListener(preferenceChangeListener);
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}
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@ -53,49 +56,61 @@ public class RNDefaultPreferenceModule extends ReactContextBaseJavaModule {
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return "RNDefaultPreference";
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}
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@Override
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public void initialize() {
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super.initialize();
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hasListeners = true; // Mark that listeners are active when the module is initialized
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}
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@Override
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public void onCatalystInstanceDestroy() {
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super.onCatalystInstanceDestroy();
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hasListeners = false; // Mark that no listeners are active when the module is destroyed
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getPreferences().unregisterOnSharedPreferenceChangeListener(preferenceChangeListener);
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}
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private SharedPreferences getPreferences() {
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return getReactApplicationContext().getSharedPreferences(preferencesName, Context.MODE_PRIVATE);
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}}
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private SharedPreferences.Editor getEditor() {
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return getPreferences().edit();
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}
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private void resolvePreferenceValue(Object value, Promise promise) {
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if (value instanceof String) {
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promise.resolve((String) value);
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} else if (value instanceof Integer) {
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promise.resolve((Integer) value);
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} else if (value instanceof Boolean) {
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promise.resolve((Boolean) value);
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} else if (value instanceof Float) {
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promise.resolve((Float) value);
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} else if (value instanceof Long) {
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promise.resolve((Long) value);
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} else {
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promise.resolve(null);
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@ReactMethod
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public void setName(String name, Promise promise) {
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this.preferencesName = name;
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promise.resolve(null);
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}
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}
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private WritableMap resolvePreferenceToMap(String key, Object value) {
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WritableMap map = Arguments.createMap();
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if (value instanceof String) {
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map.putString(key, (String) value);
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} else if (value instanceof Integer) {
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map.putInt(key, (Integer) value);
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} else if (value instanceof Boolean) {
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map.putBoolean(key, (Boolean) value);
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} else if (value instanceof Float) {
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map.putDouble(key, (Float) value);
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} else if (value instanceof Long) {
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map.putDouble(key, ((Long) value).doubleValue());
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@ReactMethod
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public void getName(Promise promise) {
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promise.resolve(preferencesName);
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}
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@ReactMethod
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public void get(String key, Promise promise) {
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Object value = getPreferences().getAll().get(key);
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if (value instanceof String) {
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promise.resolve((String) value);
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} else if (value instanceof Integer) {
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promise.resolve((Integer) value);
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} else if (value instanceof Boolean) {
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promise.resolve((Boolean) value);
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} else if (value instanceof Float) {
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promise.resolve((Float) value);
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} else if (value instanceof Long) {
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promise.resolve((Long) value);
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} else {
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promise.resolve(null);
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}
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}
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@ReactMethod
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public void set(String key, String value, Promise promise) {
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getPreferences().edit().putString(key, value).apply();
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promise.resolve(null);
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}
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@ReactMethod
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public void clear(String key, Promise promise) {
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getPreferences().edit().remove(key).apply();
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promise.resolve(null);
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}
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return map;
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}
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}
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@ -1,7 +1,13 @@
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#import "RNDefaultPreference.h"
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#import <React/RCTEventEmitter.h>
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#import <React/RCTBridgeModule.h>
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@implementation RNDefaultPreference
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@interface RNDefaultPreference : RCTEventEmitter <RCTBridgeModule>
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@end
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@implementation RNDefaultPreference {
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BOOL hasListeners;
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}
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NSString* defaultSuiteName = nil;
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@ -10,8 +16,8 @@ NSString* defaultSuiteName = nil;
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return dispatch_get_main_queue();
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}
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- (NSUserDefaults *) getDefaultUser{
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if(defaultSuiteName == nil){
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- (NSUserDefaults *)getDefaultUser {
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if (defaultSuiteName == nil) {
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return [NSUserDefaults standardUserDefaults];
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} else {
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return [[NSUserDefaults alloc] initWithSuiteName:defaultSuiteName];
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@ -25,11 +31,22 @@ RCT_EXPORT_MODULE()
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return YES;
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}
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// Implement required method for RCTEventEmitter
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- (NSArray<NSString *> *)supportedEvents
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{
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return @[@"onPreferenceChange"];
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}
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// Called when the first listener is added
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- (void)startObserving {
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hasListeners = YES;
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}
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// Called when the last listener is removed or when the module is deallocated
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- (void)stopObserving {
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hasListeners = NO;
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}
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- (instancetype)init
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{
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if (self = [super init]) {
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@ -43,13 +60,16 @@ RCT_EXPORT_MODULE()
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- (void)userDefaultsDidChange:(NSNotification *)notification
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{
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NSUserDefaults *defaults = [self getDefaultUser];
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NSDictionary *changedKeys = defaults.dictionaryRepresentation;
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[changedKeys enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
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NSDictionary *changeInfo = @{@"key": key, @"value": obj};
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[self sendEventWithName:@"onPreferenceChange" body:changeInfo];
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}];
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if (hasListeners) { // Only send events if there are listeners
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NSUserDefaults *defaults = [self getDefaultUser];
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NSDictionary *changedKeys = defaults.dictionaryRepresentation;
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for (NSString *key in changedKeys) {
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id value = [defaults objectForKey:key];
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NSDictionary *changeInfo = @{@"key": key, @"value": value ?: [NSNull null]};
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[self sendEventWithName:@"onPreferenceChange" body:changeInfo];
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}
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}
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}
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- (void)dealloc
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@ -57,146 +77,44 @@ RCT_EXPORT_MODULE()
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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RCT_EXPORT_METHOD(set:(NSString *)key value:(id)value
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(RCTPromiseRejectBlock)reject)
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{
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if ([value isKindOfClass:[NSString class]]) {
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[[self getDefaultUser] setObject:value forKey:key];
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} else if ([value isKindOfClass:[NSNumber class]]) {
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[[self getDefaultUser] setObject:value forKey:key];
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}
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[[self getDefaultUser] synchronize];
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resolve([NSNull null]);
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}
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RCT_EXPORT_METHOD(setName:(NSString *)name
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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reject:(RCTPromiseRejectBlock)reject)
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{
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defaultSuiteName = name;
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resolve([NSNull null]);
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}
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RCT_EXPORT_METHOD(getName:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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reject:(RCTPromiseRejectBlock)reject)
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{
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resolve(defaultSuiteName);
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}
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RCT_EXPORT_METHOD(get:(NSString *)key
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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reject:(RCTPromiseRejectBlock)reject)
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{
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id value = [[self getDefaultUser] objectForKey:key];
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if ([value isKindOfClass:[NSString class]]) {
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resolve(value);
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} else if ([value isKindOfClass:[NSNumber class]]) {
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resolve([NSString stringWithFormat:@"%@", value]);
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} else if ([value isKindOfClass:[NSArray class]] || [value isKindOfClass:[NSDictionary class]]) {
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NSError *error;
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:value options:0 error:&error];
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if (!jsonData) {
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reject(@"error_serializing", @"Could not serialize JSON data", error);
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} else {
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NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
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resolve(jsonString);
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}
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} else {
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resolve([NSNull null]);
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}
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resolve(value ?: [NSNull null]);
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}
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RCT_EXPORT_METHOD(set:(NSString *)key value:(id)value
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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reject:(RCTPromiseRejectBlock)reject)
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{
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if ([value isKindOfClass:[NSString class]]) {
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[[self getDefaultUser] setObject:value forKey:key];
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} else if ([value isKindOfClass:[NSNumber class]]) {
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[[self getDefaultUser] setObject:value forKey:key];
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} else if ([value isKindOfClass:[NSArray class]] || [value isKindOfClass:[NSDictionary class]]) {
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[[self getDefaultUser] setObject:value forKey:key];
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}
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NSUserDefaults *defaults = [self getDefaultUser];
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[defaults setObject:value forKey:key];
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[defaults synchronize];
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resolve([NSNull null]);
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}
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RCT_EXPORT_METHOD(clear:(NSString *)key
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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reject:(RCTPromiseRejectBlock)reject)
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{
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[[self getDefaultUser] removeObjectForKey:key];
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resolve([NSNull null]);
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}
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RCT_EXPORT_METHOD(getMultiple:(NSArray *)keys
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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{
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NSMutableArray *result = [NSMutableArray array];
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for (NSString *key in keys) {
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id value = [[self getDefaultUser] objectForKey:key];
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if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSNumber class]]) {
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[result addObject:value];
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} else if ([value isKindOfClass:[NSArray class]] || [value isKindOfClass:[NSDictionary class]]) {
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NSError *error;
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:value options:0 error:&error];
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NSString *jsonString = jsonData ? [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding] : [NSNull null];
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[result addObject:jsonString];
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} else {
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[result addObject:[NSNull null]];
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}
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}
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resolve(result);
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}
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RCT_EXPORT_METHOD(setMultiple:(NSDictionary *)data
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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{
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for (id key in data) {
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id value = data[key];
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[[self getDefaultUser] setObject:value forKey:key];
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}
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resolve([NSNull null]);
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}
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RCT_EXPORT_METHOD(clearMultiple:(NSArray *)keys
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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{
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for (NSString *key in keys) {
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[[self getDefaultUser] removeObjectForKey:key];
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}
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resolve([NSNull null]);
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}
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RCT_EXPORT_METHOD(getAll:(RCTPromiseResolveBlock)resolve
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reject:(__unused RCTPromiseRejectBlock)reject)
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{
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NSArray *keys = [[[self getDefaultUser] dictionaryRepresentation] allKeys];
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NSMutableDictionary *result = [NSMutableDictionary dictionary];
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for (NSString *key in keys) {
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id value = [[self getDefaultUser] objectForKey:key];
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if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSNumber class]]) {
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result[key] = value;
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} else if ([value isKindOfClass:[NSArray class]] || [value isKindOfClass:[NSDictionary class]]) {
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NSError *error;
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:value options:0 error:&error];
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result[key] = jsonData ? [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding] : [NSNull null];
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} else {
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result[key] = [NSNull null];
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}
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}
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resolve(result);
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}
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RCT_EXPORT_METHOD(clearAll:(RCTPromiseResolveBlock)resolve
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reject:(RCTPromiseRejectBlock)reject)
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{
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NSArray *keys = [[[self getDefaultUser] dictionaryRepresentation] allKeys];
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[self clearMultiple:keys resolve:resolve reject:reject];
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}
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@end
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