Sergei
2b36f801f1
- Add useLoadingState hook with data/loading/error state management - Add useSimpleLoading hook for basic boolean loading state - Add useMultipleLoadingStates hook for tracking multiple items - Create Skeleton component with shimmer animation for placeholders - Create specialized skeletons: SkeletonText, SkeletonAvatar, SkeletonCard, SkeletonListItem, SkeletonBeneficiaryCard, SkeletonSensorCard - Create LoadingOverlay components: modal, inline, and card variants - Create ScreenLoading wrapper with loading/error/content states - Create RefreshableScreen with built-in pull-to-refresh - Create EmptyState and LoadingButtonState utility components - Add comprehensive tests for all components and hooks (61 tests passing) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
131 lines
2.9 KiB
TypeScript
131 lines
2.9 KiB
TypeScript
import React from 'react';
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import {
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View,
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Text,
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StyleSheet,
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ActivityIndicator,
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Modal,
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ViewStyle,
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} from 'react-native';
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import { AppColors, BorderRadius, FontSizes, Spacing, Shadows } from '@/constants/theme';
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interface LoadingOverlayProps {
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visible: boolean;
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message?: string;
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transparent?: boolean;
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}
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/**
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* Full-screen modal loading overlay
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* Use for operations that block the entire UI
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*/
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export function LoadingOverlay({
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visible,
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message = 'Loading...',
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transparent = true,
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}: LoadingOverlayProps) {
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if (!visible) return null;
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return (
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<Modal
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visible={visible}
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transparent={transparent}
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animationType="fade"
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statusBarTranslucent
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>
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<View style={styles.overlay}>
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<View style={styles.container}>
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<ActivityIndicator size="large" color={AppColors.primary} />
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{message && <Text style={styles.message}>{message}</Text>}
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</View>
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</View>
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</Modal>
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);
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}
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interface InlineLoadingOverlayProps {
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visible: boolean;
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message?: string;
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style?: ViewStyle;
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}
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/**
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* Inline loading overlay that covers its parent container
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* Use for loading states within a specific section
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*/
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export function InlineLoadingOverlay({
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visible,
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message,
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style,
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}: InlineLoadingOverlayProps) {
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if (!visible) return null;
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return (
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<View style={[styles.inlineOverlay, style]}>
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<ActivityIndicator size="large" color={AppColors.primary} />
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{message && <Text style={styles.inlineMessage}>{message}</Text>}
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</View>
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);
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}
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interface LoadingCardOverlayProps {
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visible: boolean;
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}
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/**
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* Card-style loading overlay
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* Use for overlay on cards or smaller components
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*/
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export function LoadingCardOverlay({ visible }: LoadingCardOverlayProps) {
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if (!visible) return null;
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return (
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<View style={styles.cardOverlay}>
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<ActivityIndicator size="small" color={AppColors.primary} />
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</View>
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);
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}
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const styles = StyleSheet.create({
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overlay: {
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flex: 1,
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backgroundColor: AppColors.overlay,
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justifyContent: 'center',
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alignItems: 'center',
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},
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container: {
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backgroundColor: AppColors.surface,
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borderRadius: BorderRadius.xl,
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padding: Spacing.xl,
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alignItems: 'center',
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minWidth: 150,
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...Shadows.lg,
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},
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message: {
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marginTop: Spacing.md,
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fontSize: FontSizes.base,
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color: AppColors.textSecondary,
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textAlign: 'center',
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},
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inlineOverlay: {
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...StyleSheet.absoluteFillObject,
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backgroundColor: 'rgba(255, 255, 255, 0.9)',
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justifyContent: 'center',
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alignItems: 'center',
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borderRadius: BorderRadius.lg,
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},
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inlineMessage: {
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marginTop: Spacing.sm,
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fontSize: FontSizes.sm,
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color: AppColors.textSecondary,
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textAlign: 'center',
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},
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cardOverlay: {
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...StyleSheet.absoluteFillObject,
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backgroundColor: 'rgba(255, 255, 255, 0.8)',
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justifyContent: 'center',
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alignItems: 'center',
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borderRadius: BorderRadius.lg,
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},
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});
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