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| | import React, { useCallback } from "react";
| | import {
| | Alert,
| | Dimensions,
| | Image,
| | Modal,
| | Pressable,
| | ScrollView,
| | Text,
| | View,
| | } from "react-native";
| | import { cacheDirectory, writeAsStringAsync } from "expo-file-system/legacy";
| | import * as Clipboard from "expo-clipboard";
| | import * as Sharing from "expo-sharing";
| |
| | /** Apple-style share icon (square with upward arrow) */
| | function ShareIcon({ size = 18, color = "#fff" }: { size?: number; color?: string }) {
| | const boxSize = size * 0.7;
| | const arrowWidth = 2;
| | return (
| | <View style={{ width: size, height: size, alignItems: "center", justifyContent: "flex-end" }}>
| | {/* Arrow shaft + head */}
| | <View
| | style={{
| | position: "absolute",
| | top: 0,
| | width: arrowWidth,
| | height: size * 0.65,
| | backgroundColor: color,
| | borderRadius: 1,
| | }}
| | />
| | <View
| | style={{
| | position: "absolute",
| | top: 0,
| | width: 0,
| | height: 0,
| | borderLeftWidth: size * 0.22,
| | borderRightWidth: size * 0.22,
| | borderBottomWidth: size * 0.25,
| | borderLeftColor: "transparent",
| | borderRightColor: "transparent",
| | borderBottomColor: color,
| | transform: [{ translateY: -size * 0.12 }],
| | }}
| | />
| | {/* Open box (3 sides) */}
| | <View
| | style={{
| | width: boxSize,
| | height: boxSize * 0.7,
| | borderWidth: arrowWidth,
| | borderTopWidth: 0,
| | borderColor: color,
| | borderRadius: 2,
| | }}
| | />
| | </View>
| | );
| | }
| |
| | interface ImageViewerProps {
| | visible: boolean;
| | imageBase64: string;
| | onClose: () => void;
| | }
| |
| | export function ImageViewer({ visible, imageBase64, onClose }: ImageViewerProps) {
| | const { width, height } = Dimensions.get("window");
| |
| | const handleCopy = useCallback(async () => {
| | try {
| | await Clipboard.setImageAsync(imageBase64);
| | } catch (err: any) {
| | Alert.alert("Copy Error", err?.message ?? String(err));
| | }
| | }, [imageBase64]);
| |
| | const handleShare = useCallback(async () => {
| | try {
| | const fileUri = `${cacheDirectory}pailot-screenshot-${Date.now()}.png`;
| | await writeAsStringAsync(fileUri, imageBase64, {
| | encoding: "base64",
| | });
| | if (!(await Sharing.isAvailableAsync())) {
| | Alert.alert("Sharing not available on this device");
| | return;
| | }
| | await Sharing.shareAsync(fileUri, { mimeType: "image/png" });
| | } catch (err: any) {
| | if (err?.message?.includes("User did not share")) return;
| | Alert.alert("Share Error", err?.message ?? String(err));
| | }
| | }, [imageBase64]);
| |
| | return (
| | <Modal
| | visible={visible}
| | transparent
| | animationType="fade"
| | onRequestClose={onClose}
| | >
| | <View style={{ flex: 1, backgroundColor: "rgba(0,0,0,0.95)" }}>
| | {/* Top bar: share + close */}
| | <View
| | style={{
| | position: "absolute",
| | top: 60,
| | right: 20,
| | zIndex: 10,
| | flexDirection: "row",
| | gap: 12,
| | }}
| | >
| | <Pressable
| | onPress={handleCopy}
| | hitSlop={{ top: 12, bottom: 12, left: 12, right: 12 }}
| | style={{
| | width: 40,
| | height: 40,
| | borderRadius: 20,
| | backgroundColor: "rgba(255,255,255,0.15)",
| | alignItems: "center",
| | justifyContent: "center",
| | }}
| | >
| | <Text style={{ color: "#fff", fontSize: 18 }}>📋</Text>
| | </Pressable>
| | <Pressable
| | onPress={handleShare}
| | hitSlop={{ top: 12, bottom: 12, left: 12, right: 12 }}
| | style={{
| | width: 40,
| | height: 40,
| | borderRadius: 20,
| | backgroundColor: "rgba(255,255,255,0.15)",
| | alignItems: "center",
| | justifyContent: "center",
| | }}
| | >
| | <ShareIcon size={20} color="#fff" />
| | </Pressable>
| | <Pressable
| | onPress={onClose}
| | hitSlop={{ top: 12, bottom: 12, left: 12, right: 12 }}
| | style={{
| | width: 40,
| | height: 40,
| | borderRadius: 20,
| | backgroundColor: "rgba(255,255,255,0.15)",
| | alignItems: "center",
| | justifyContent: "center",
| | }}
| | >
| | <Text style={{ color: "#fff", fontSize: 20, fontWeight: "600" }}>
| | ✕
| | </Text>
| | </Pressable>
| | </View>
| |
| | {/* Zoomable image */}
| | <ScrollView
| | maximumZoomScale={5}
| | minimumZoomScale={1}
| | centerContent
| | contentContainerStyle={{
| | flex: 1,
| | justifyContent: "center",
| | alignItems: "center",
| | }}
| | showsVerticalScrollIndicator={false}
| | showsHorizontalScrollIndicator={false}
| | >
| | <Image
| | source={{ uri: `data:image/png;base64,${imageBase64}` }}
| | style={{ width, height: height * 0.85 }}
| | resizeMode="contain"
| | />
| | </ScrollView>
| | </View>
| | </Modal>
| | );
| | }
|
|
