onboardsync-react-native/src/utils/statusBarHelper.ts

Expo SDK for OnboardSync - Remote onboarding configuration platform with A/B testing

import { StatusBar, Platform, StatusBarStyle } from 'react-native';
import { ColorUtils } from './colorUtils';

export class StatusBarHelper {
  private static originalStyle: StatusBarStyle | null = null;
  private static originalBackgroundColor: string | null = null;
  private static originalTranslucent: boolean | null = null;

  static saveCurrentState(): void {
    if (Platform.OS === 'ios') {
      // iOS doesn't have backgroundColor or translucent
      this.originalStyle = StatusBar.currentHeight as unknown as StatusBarStyle || 'dark-content';
    } else {
      // Android specific
      this.originalStyle = 'dark-content'; // Default
      this.originalBackgroundColor = 'transparent';
      this.originalTranslucent = true;
    }
  }

  static updateForColor(backgroundColor: string): void {
    const isDark = ColorUtils.isColorDark(backgroundColor);
    const style: StatusBarStyle = isDark ? 'light-content' : 'dark-content';
    
    console.log(`[OnboardSync] Updating status bar - Background: ${backgroundColor}, Style: ${style}`);
    
    StatusBar.setBarStyle(style, true);
    
    if (Platform.OS === 'android') {
      StatusBar.setBackgroundColor(backgroundColor, true);
      StatusBar.setTranslucent(false);
    }
  }

  static updateForTheme(style: 'light' | 'dark'): void {
    const barStyle: StatusBarStyle = style === 'light' ? 'light-content' : 'dark-content';
    console.log(`[OnboardSync] Updating status bar for theme: ${style} -> ${barStyle}`);
    StatusBar.setBarStyle(barStyle, true);
  }

  static restore(): void {
    if (this.originalStyle) {
      StatusBar.setBarStyle(this.originalStyle, true);
    }
    
    if (Platform.OS === 'android') {
      if (this.originalBackgroundColor) {
        StatusBar.setBackgroundColor(this.originalBackgroundColor, true);
      }
      if (this.originalTranslucent !== null) {
        StatusBar.setTranslucent(this.originalTranslucent);
      }
    }
    
    console.log('[OnboardSync] Restored original status bar settings');
  }
}