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| | import React, { useEffect, useRef, useState } from "react";
| | import {
| | Dimensions,
| | FlatList,
| | Image,
| | KeyboardAvoidingView,
| | Modal,
| | Platform,
| | Pressable,
| | Text,
| | TextInput,
| | View,
| | } from "react-native";
| | import { useTheme } from "../../contexts/ThemeContext";
| |
| | interface ImageItem {
| | uri: string;
| | }
| |
| | interface ImageCaptionModalProps {
| | visible: boolean;
| | images: ImageItem[];
| | onSend: (caption: string) => void;
| | onCancel: () => void;
| | }
| |
| | export function ImageCaptionModal({ visible, images, onSend, onCancel }: ImageCaptionModalProps) {
| | const { colors } = useTheme();
| | const [caption, setCaption] = useState("");
| | const [selectedIndex, setSelectedIndex] = useState(0);
| | const inputRef = useRef<TextInput>(null);
| | const { width, height } = Dimensions.get("window");
| |
| | useEffect(() => {
| | if (visible) {
| | setCaption("");
| | setSelectedIndex(0);
| | setTimeout(() => inputRef.current?.focus(), 300);
| | }
| | }, [visible]);
| |
| | const handleSend = () => {
| | onSend(caption.trim());
| | setCaption("");
| | };
| |
| | const currentImage = images[selectedIndex]?.uri ?? "";
| | const isMultiple = images.length > 1;
| |
| | return (
| | <Modal visible={visible} animationType="slide" transparent={false} onRequestClose={onCancel}>
| | <View style={{ flex: 1, backgroundColor: "#000" }}>
| | <KeyboardAvoidingView
| | style={{ flex: 1 }}
| | behavior={Platform.OS === "ios" ? "padding" : undefined}
| | keyboardVerticalOffset={0}
| | >
| | {/* Top bar with cancel + count */}
| | <View
| | style={{
| | paddingTop: 54,
| | paddingHorizontal: 16,
| | paddingBottom: 12,
| | flexDirection: "row",
| | alignItems: "center",
| | justifyContent: "space-between",
| | }}
| | >
| | <Pressable
| | onPress={onCancel}
| | hitSlop={{ top: 12, bottom: 12, left: 12, right: 12 }}
| | style={{
| | paddingHorizontal: 12,
| | paddingVertical: 6,
| | borderRadius: 16,
| | backgroundColor: "rgba(255,255,255,0.15)",
| | }}
| | >
| | <Text style={{ color: "#fff", fontSize: 16, fontWeight: "600" }}>Cancel</Text>
| | </Pressable>
| | {isMultiple && (
| | <Text style={{ color: "rgba(255,255,255,0.6)", fontSize: 14 }}>
| | {selectedIndex + 1} / {images.length}
| | </Text>
| | )}
| | </View>
| |
| | {/* Image preview */}
| | <View style={{ flex: 1, justifyContent: "center", alignItems: "center" }}>
| | <Image
| | source={{ uri: currentImage }}
| | style={{ width, height: isMultiple ? height * 0.45 : height * 0.55 }}
| | resizeMode="contain"
| | />
| | </View>
| |
| | {/* Thumbnail strip — only for multiple images */}
| | {isMultiple && (
| | <FlatList
| | data={images}
| | horizontal
| | showsHorizontalScrollIndicator={false}
| | keyExtractor={(_, i) => String(i)}
| | contentContainerStyle={{ paddingHorizontal: 12, paddingVertical: 8, gap: 8 }}
| | renderItem={({ item, index }) => (
| | <Pressable onPress={() => setSelectedIndex(index)}>
| | <Image
| | source={{ uri: item.uri }}
| | style={{
| | width: 56,
| | height: 56,
| | borderRadius: 8,
| | borderWidth: index === selectedIndex ? 2 : 0,
| | borderColor: colors.accent,
| | }}
| | resizeMode="cover"
| | />
| | </Pressable>
| | )}
| | />
| | )}
| |
| | {/* Caption input + send */}
| | <View
| | style={{
| | flexDirection: "row",
| | alignItems: "flex-end",
| | paddingHorizontal: 12,
| | paddingVertical: 10,
| | paddingBottom: 34,
| | gap: 8,
| | }}
| | >
| | <TextInput
| | ref={inputRef}
| | value={caption}
| | onChangeText={setCaption}
| | placeholder="Add a caption..."
| | placeholderTextColor="rgba(255,255,255,0.4)"
| | multiline
| | maxLength={2000}
| | style={{
| | flex: 1,
| | backgroundColor: "rgba(255,255,255,0.12)",
| | borderRadius: 20,
| | paddingHorizontal: 16,
| | paddingVertical: 10,
| | maxHeight: 100,
| | color: "#fff",
| | fontSize: 16,
| | }}
| | />
| | <Pressable
| | onPress={handleSend}
| | style={{
| | width: 44,
| | height: 44,
| | borderRadius: 22,
| | alignItems: "center",
| | justifyContent: "center",
| | backgroundColor: colors.accent,
| | marginBottom: 1,
| | }}
| | >
| | <Text style={{ fontSize: 20, fontWeight: "bold", color: "#fff" }}>{"\u2191"}</Text>
| | </Pressable>
| | </View>
| | </KeyboardAvoidingView>
| | </View>
| | </Modal>
| | );
| | }
|
|
