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Addressing various issues with the Appearance API (#28823) #29106

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4 changes: 3 additions & 1 deletion React/CoreModules/RCTAppearance.mm
Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,9 @@ - (dispatch_queue_t)methodQueue

RCT_EXPORT_SYNCHRONOUS_TYPED_METHOD(NSString *, getColorScheme)
{
_currentColorScheme = RCTColorSchemePreference(nil);
if (_currentColorScheme == nil) {
_currentColorScheme = RCTColorSchemePreference(nil);
}
Comment on lines +92 to +94
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While this change probably makes sense, it doesn't solve the issues with overrideUserInterfaceStyle in a brownfield app for me.

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Hey @koenpunt, if you have time to throw up a repo with a brownfield project that's broken (or hit me with some repro steps) I could probably take a look at brownfield a bit deeper sometime this week 👍 .

return _currentColorScheme;
}

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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
package com.facebook.react;

import android.content.Intent;
import android.content.res.Configuration;
import android.os.Bundle;
import android.view.KeyEvent;
import androidx.annotation.Nullable;
Expand Down Expand Up @@ -120,6 +121,12 @@ public void onWindowFocusChanged(boolean hasFocus) {
mDelegate.onWindowFocusChanged(hasFocus);
}

@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDelegate.onConfigurationChanged(newConfig);
}

protected final ReactNativeHost getReactNativeHost() {
return mDelegate.getReactNativeHost();
}
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.res.Configuration;
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import android.content.Context;
import android.content.Intent;
import android.os.Build;
Expand Down Expand Up @@ -154,6 +155,12 @@ public void onWindowFocusChanged(boolean hasFocus) {
}
}

public void onConfigurationChanged(Configuration newConfig) {
if (getReactNativeHost().hasInstance()) {
getReactInstanceManager().onConfigurationChanged(getContext(), newConfig);
}
}

@TargetApi(Build.VERSION_CODES.M)
public void requestPermissions(
String[] permissions, int requestCode, PermissionListener listener) {
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

package com.facebook.react.modules.appearance;

import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import androidx.annotation.Nullable;
Expand Down Expand Up @@ -74,7 +75,15 @@ public String getName() {

@Override
public String getColorScheme() {
mColorScheme = colorSchemeForCurrentConfiguration(getReactApplicationContext());
// Attempt to use the Activity context first in order to get the most up to date
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// scheme. This covers the scenario when AppCompatDelegate.setDefaultNightMode()
// is called directly (which can occur in Brownfield apps for example).
Activity activity = getCurrentActivity();
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mColorScheme =
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colorSchemeForCurrentConfiguration(
activity != null ? activity : getReactApplicationContext());

return mColorScheme;
}

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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@

package com.facebook.react.uiapp;

import android.content.res.Configuration;
import android.os.Bundle;
import androidx.annotation.Nullable;
import com.facebook.react.ReactActivity;
Expand Down Expand Up @@ -64,14 +63,4 @@ protected ReactActivityDelegate createReactActivityDelegate() {
protected String getMainComponentName() {
return "RNTesterApp";
}

@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
ReactInstanceManager instanceManager = getReactInstanceManager();

if (instanceManager != null) {
instanceManager.onConfigurationChanged(this, newConfig);
}
}
}