feat: 优化内容

This commit is contained in:
richarjiang
2025-08-29 16:01:13 +08:00
parent 93db9e2928
commit e9b593a07e
5 changed files with 889 additions and 101 deletions

View File

@@ -0,0 +1,711 @@
import { Ionicons } from '@expo/vector-icons';
import { Image } from 'expo-image';
import * as ImagePicker from 'expo-image-picker';
import React, { useEffect, useState } from 'react';
import {
Alert,
Dimensions,
Keyboard,
KeyboardAvoidingView,
Modal,
Platform,
ScrollView,
StyleSheet,
Text,
TextInput,
TouchableOpacity,
View
} from 'react-native';
export interface CreateCustomFoodModalProps {
visible: boolean;
onClose: () => void;
onSave: (foodData: CustomFoodData) => void;
}
export interface CustomFoodData {
name: string;
unit: string;
defaultAmount: number;
caloriesUnit: string;
calories: number;
imageUrl?: string;
protein?: number;
fat?: number;
carbohydrate?: number;
}
export function CreateCustomFoodModal({
visible,
onClose,
onSave
}: CreateCustomFoodModalProps) {
const [foodName, setFoodName] = useState('');
const [foodUnit, setFoodUnit] = useState('');
const [defaultAmount, setDefaultAmount] = useState('100');
const [caloriesUnit, setCaloriesUnit] = useState('千卡');
const [calories, setCalories] = useState('100');
const [imageUrl, setImageUrl] = useState<string>('');
const [protein, setProtein] = useState('0');
const [fat, setFat] = useState('0');
const [carbohydrate, setCarbohydrate] = useState('0');
const [keyboardHeight, setKeyboardHeight] = useState(0);
// 键盘监听
useEffect(() => {
const keyboardDidShowListener = Keyboard.addListener(
Platform.OS === 'ios' ? 'keyboardWillShow' : 'keyboardDidShow',
(e) => {
setKeyboardHeight(e.endCoordinates.height);
}
);
const keyboardDidHideListener = Keyboard.addListener(
Platform.OS === 'ios' ? 'keyboardWillHide' : 'keyboardDidHide',
() => {
setKeyboardHeight(0);
}
);
return () => {
keyboardDidShowListener?.remove();
keyboardDidHideListener?.remove();
};
}, []);
// 重置表单
useEffect(() => {
if (visible) {
setFoodName('');
setFoodUnit('');
setDefaultAmount('100');
setCaloriesUnit('千卡');
setCalories('100');
setImageUrl('');
setProtein('0');
setFat('0');
setCarbohydrate('0');
}
}, [visible]);
// 选择热量单位
// 选择图片
const handleSelectImage = async () => {
const { status } = await ImagePicker.requestMediaLibraryPermissionsAsync();
if (status !== 'granted') {
Alert.alert('需要相册权限', '请在设置中开启相册权限');
return;
}
const result = await ImagePicker.launchImageLibraryAsync({
mediaTypes: ImagePicker.MediaTypeOptions.Images,
allowsEditing: true,
aspect: [1, 1],
quality: 1,
});
if (!result.canceled && result.assets[0]) {
setImageUrl(result.assets[0].uri);
}
};
// 计算实际热量预览
const actualCalories = Math.round((parseFloat(calories) || 0) * (parseFloat(defaultAmount) || 0) / 100);
// 保存自定义食物
const handleSave = () => {
if (!foodName.trim()) {
Alert.alert('提示', '请输入食物名称');
return;
}
if (!foodUnit.trim()) {
Alert.alert('提示', '请输入食物单位');
return;
}
if (!calories.trim() || parseFloat(calories) <= 0) {
Alert.alert('提示', '请输入有效的热量值');
return;
}
const foodData: CustomFoodData = {
name: foodName.trim(),
unit: foodUnit.trim(),
defaultAmount: parseFloat(defaultAmount) || 100,
caloriesUnit,
calories: parseFloat(calories) || 0,
imageUrl: imageUrl || undefined,
protein: parseFloat(protein) || undefined,
fat: parseFloat(fat) || undefined,
carbohydrate: parseFloat(carbohydrate) || undefined,
};
onSave(foodData);
onClose();
};
return (
<Modal
visible={visible}
animationType="fade"
transparent={true}
onRequestClose={onClose}
presentationStyle="overFullScreen"
>
<View style={styles.overlay}>
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
style={styles.keyboardAvoidingView}
>
<View style={[
styles.modalContainer,
keyboardHeight > 0 && {
height: screenHeight - keyboardHeight,
maxHeight: screenHeight - keyboardHeight,
}
]}>
<ScrollView
style={styles.scrollView}
showsVerticalScrollIndicator={false}
keyboardShouldPersistTaps="handled"
contentContainerStyle={{
flexGrow: 1,
paddingBottom: keyboardHeight > 0 ? 20 : 0
}}
>
{/* 头部 */}
<View style={styles.header}>
<TouchableOpacity onPress={onClose} style={styles.backButton}>
<Ionicons name="chevron-back" size={24} color="#333" />
</TouchableOpacity>
<Text style={styles.headerTitle}></Text>
<TouchableOpacity
style={[
styles.saveButton,
(!foodName.trim() || !foodUnit.trim() || !calories.trim()) && styles.saveButtonDisabled
]}
onPress={handleSave}
disabled={!foodName.trim() || !foodUnit.trim() || !calories.trim()}
>
<Text style={[
styles.saveButtonText,
(!foodName.trim() || !foodUnit.trim() || !calories.trim()) && styles.saveButtonTextDisabled
]}></Text>
</TouchableOpacity>
</View>
{/* 效果预览区域 */}
<View style={styles.previewSection}>
<Text style={styles.sectionTitle}></Text>
<View style={styles.previewCard}>
<View style={styles.previewContent}>
{imageUrl ? (
<Image style={styles.previewImage} source={{ uri: imageUrl }} />
) : (
<View style={styles.previewImagePlaceholder}>
<Ionicons name="restaurant" size={20} color="#999" />
</View>
)}
<View style={styles.previewInfo}>
<Text style={styles.previewName}>
{foodName || '食物名称'}
</Text>
<Text style={styles.previewCalories}>
{actualCalories}{caloriesUnit}/{defaultAmount}{foodUnit}
</Text>
</View>
</View>
</View>
</View>
{/* 基本信息 */}
<View style={styles.section}>
<View style={styles.sectionHeader}>
<Text style={styles.sectionTitle}></Text>
<Text style={styles.requiredIndicator}>*</Text>
</View>
<View style={styles.sectionCard}>
{/* 食物名称和单位 */}
<View style={styles.inputRowGroup}>
<View style={styles.inputRowItem}>
<Text style={styles.inputLabel}></Text>
<TextInput
style={styles.modernTextInput}
value={foodName}
onChangeText={setFoodName}
placeholder="例如,汉堡"
placeholderTextColor="#A0A0A0"
/>
</View>
<View style={styles.inputRowItem}>
<Text style={styles.inputLabel}></Text>
<TextInput
style={styles.modernTextInput}
value={foodUnit}
onChangeText={setFoodUnit}
placeholder="例如,克"
placeholderTextColor="#A0A0A0"
/>
</View>
</View>
{/* 默认数量 */}
<View style={styles.inputRowContainer}>
<Text style={styles.inputRowLabel}></Text>
<View style={styles.inputRowContent}>
<View style={styles.numberInputContainer}>
<TextInput
style={styles.modernNumberInput}
value={defaultAmount}
onChangeText={setDefaultAmount}
keyboardType="numeric"
placeholder="100"
placeholderTextColor="#A0A0A0"
/>
<Text style={styles.unitText}>{foodUnit || '单位'}</Text>
</View>
</View>
</View>
{/* 热量单位 */}
<View style={styles.inputRowContainer}>
<Text style={styles.inputRowLabel}></Text>
<Text style={styles.selectButtonText}></Text>
</View>
{/* 食物热量 */}
<View style={[styles.inputRowContainer, { marginBottom: 0 }]}>
<Text style={styles.inputRowLabel}></Text>
<View style={styles.inputRowContent}>
<View style={styles.numberInputContainer}>
<TextInput
style={styles.modernNumberInput}
value={calories}
onChangeText={setCalories}
keyboardType="numeric"
placeholder="100"
placeholderTextColor="#A0A0A0"
/>
<Text style={styles.unitText}></Text>
</View>
</View>
</View>
</View>
</View>
{/* 可选信息 */}
<View style={styles.section}>
<Text style={styles.sectionTitle}></Text>
<View style={styles.sectionCard}>
{/* 照片 */}
<View style={styles.inputRowContainer}>
<Text style={styles.inputRowLabel}></Text>
<View style={styles.inputRowContent}>
<TouchableOpacity style={styles.modernImageSelector} onPress={handleSelectImage}>
{imageUrl ? (
<Image style={styles.selectedImage} source={{ uri: imageUrl }} />
) : (
<View style={styles.modernImagePlaceholder}>
<Ionicons name="camera" size={28} color="#A0A0A0" />
<Text style={styles.imagePlaceholderText}></Text>
</View>
)}
</TouchableOpacity>
</View>
</View>
{/* 蛋白质 */}
<View style={styles.inputRowContainer}>
<Text style={styles.inputRowLabel}></Text>
<View style={styles.inputRowContent}>
<View style={styles.numberInputContainer}>
<TextInput
style={styles.modernNumberInput}
value={protein}
onChangeText={setProtein}
keyboardType="numeric"
placeholder="0"
placeholderTextColor="#A0A0A0"
/>
<Text style={styles.unitText}></Text>
</View>
</View>
</View>
{/* 脂肪 */}
<View style={styles.inputRowContainer}>
<Text style={styles.inputRowLabel}></Text>
<View style={styles.inputRowContent}>
<View style={styles.numberInputContainer}>
<TextInput
style={styles.modernNumberInput}
value={fat}
onChangeText={setFat}
keyboardType="numeric"
placeholder="0"
placeholderTextColor="#A0A0A0"
/>
<Text style={styles.unitText}></Text>
</View>
</View>
</View>
{/* 碳水化合物 */}
<View style={[styles.inputRowContainer, { marginBottom: 0 }]}>
<Text style={styles.inputRowLabel}></Text>
<View style={styles.inputRowContent}>
<View style={styles.numberInputContainer}>
<TextInput
style={styles.modernNumberInput}
value={carbohydrate}
onChangeText={setCarbohydrate}
keyboardType="numeric"
placeholder="0"
placeholderTextColor="#A0A0A0"
/>
<Text style={styles.unitText}></Text>
</View>
</View>
</View>
</View>
</View>
{/* 底部提示 */}
<View style={styles.disclaimer}>
<Text style={styles.disclaimerText}>
*
</Text>
</View>
</ScrollView>
</View>
</KeyboardAvoidingView>
</View>
</Modal>
);
}
const { width: screenWidth, height: screenHeight } = Dimensions.get('window');
const styles = StyleSheet.create({
overlay: {
flex: 1,
backgroundColor: 'rgba(0, 0, 0, 0.5)',
},
keyboardAvoidingView: {
flex: 1,
},
modalContainer: {
flex: 1,
backgroundColor: '#FFFFFF',
marginTop: 50,
borderTopLeftRadius: 20,
borderTopRightRadius: 20,
},
scrollView: {
flex: 1,
},
header: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
paddingHorizontal: 16,
paddingVertical: 16,
borderBottomWidth: 1,
borderBottomColor: '#E5E5E5',
},
backButton: {
padding: 4,
},
headerTitle: {
fontSize: 18,
fontWeight: '600',
color: '#333',
flex: 1,
textAlign: 'center',
marginHorizontal: 20,
},
saveButton: {
paddingHorizontal: 12,
paddingVertical: 6,
borderRadius: 16,
},
saveButtonDisabled: {
opacity: 0.5,
},
saveButtonText: {
fontSize: 16,
color: '#4CAF50',
fontWeight: '500',
},
saveButtonTextDisabled: {
color: '#999',
},
previewSection: {
paddingHorizontal: 16,
paddingTop: 20,
paddingBottom: 16,
},
previewCard: {
backgroundColor: '#F8F9FA',
borderRadius: 12,
padding: 16,
marginTop: 8,
},
previewContent: {
flexDirection: 'row',
alignItems: 'center',
},
previewImage: {
width: 32,
height: 32,
borderRadius: 4,
},
previewImagePlaceholder: {
width: 32,
height: 32,
borderRadius: 4,
backgroundColor: '#E5E5E5',
alignItems: 'center',
justifyContent: 'center',
},
previewInfo: {
flex: 1,
marginLeft: 12,
},
previewName: {
fontSize: 16,
fontWeight: '500',
color: '#333',
marginBottom: 2,
},
previewCalories: {
fontSize: 14,
color: '#666',
},
section: {
paddingHorizontal: 16,
paddingVertical: 12,
},
sectionHeader: {
flexDirection: 'row',
alignItems: 'center',
marginBottom: 16,
},
sectionTitle: {
fontSize: 18,
fontWeight: '600',
color: '#333',
},
requiredIndicator: {
fontSize: 18,
color: '#FF4444',
marginLeft: 4,
},
inputGroup: {
marginBottom: 20,
},
inputRowGroup: {
flexDirection: 'row',
gap: 12,
marginBottom: 20,
},
inputRowItem: {
flex: 1,
},
inputLabel: {
fontSize: 14,
color: '#666',
marginBottom: 8,
fontWeight: '500',
},
modernTextInput: {
borderWidth: 1.5,
borderColor: '#E8E8E8',
borderRadius: 12,
paddingHorizontal: 16,
paddingVertical: 14,
fontSize: 16,
color: '#333',
backgroundColor: '#FFFFFF',
shadowColor: '#000',
shadowOffset: { width: 0, height: 1 },
shadowOpacity: 0.05,
shadowRadius: 2,
elevation: 1,
},
numberInputContainer: {
flexDirection: 'row',
alignItems: 'center',
borderWidth: 1.5,
borderColor: '#E8E8E8',
borderRadius: 12,
backgroundColor: '#FFFFFF',
shadowColor: '#000',
shadowOffset: { width: 0, height: 1 },
shadowOpacity: 0.05,
shadowRadius: 2,
elevation: 1,
},
modernNumberInput: {
flex: 1,
paddingHorizontal: 16,
paddingVertical: 14,
fontSize: 16,
color: '#333',
textAlign: 'right',
},
unitText: {
fontSize: 14,
color: '#666',
paddingRight: 16,
minWidth: 40,
textAlign: 'center',
},
modernSelectButton: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
borderWidth: 1.5,
borderColor: '#E8E8E8',
borderRadius: 12,
paddingHorizontal: 16,
paddingVertical: 14,
backgroundColor: '#FFFFFF',
shadowColor: '#000',
shadowOffset: { width: 0, height: 1 },
shadowOpacity: 0.05,
shadowRadius: 2,
elevation: 1,
},
selectButtonText: {
fontSize: 16,
color: '#333',
fontWeight: '500',
},
modernImageSelector: {
alignSelf: 'flex-end',
borderRadius: 16,
overflow: 'hidden',
},
selectedImage: {
width: 80,
height: 80,
borderRadius: 16,
},
modernImagePlaceholder: {
width: 80,
height: 80,
borderRadius: 16,
backgroundColor: '#F8F8F8',
alignItems: 'center',
justifyContent: 'center',
borderWidth: 1.5,
borderColor: '#E8E8E8',
borderStyle: 'dashed',
},
imagePlaceholderText: {
fontSize: 12,
color: '#A0A0A0',
marginTop: 4,
fontWeight: '500',
},
nutritionRow: {
flexDirection: 'row',
gap: 12,
marginBottom: 20,
},
nutritionItem: {
flex: 1,
},
// 保留旧样式以防兼容性问题
textInput: {
borderWidth: 1,
borderColor: '#E5E5E5',
borderRadius: 8,
paddingHorizontal: 12,
paddingVertical: 12,
fontSize: 16,
color: '#333',
backgroundColor: '#FFFFFF',
},
numberInput: {
flex: 1,
borderWidth: 1,
borderColor: '#E5E5E5',
borderRadius: 8,
paddingHorizontal: 12,
paddingVertical: 12,
fontSize: 16,
color: '#333',
backgroundColor: '#FFFFFF',
textAlign: 'right',
},
inputWithUnit: {
flexDirection: 'row',
alignItems: 'center',
gap: 8,
},
inputUnit: {
fontSize: 16,
color: '#666',
minWidth: 30,
},
selectButton: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
borderWidth: 1,
borderColor: '#E5E5E5',
borderRadius: 8,
paddingHorizontal: 12,
paddingVertical: 12,
backgroundColor: '#FFFFFF',
},
imageSelector: {
alignSelf: 'flex-end',
borderRadius: 12,
overflow: 'hidden',
},
imagePlaceholder: {
width: 60,
height: 60,
borderRadius: 12,
backgroundColor: '#F0F0F0',
alignItems: 'center',
justifyContent: 'center',
borderWidth: 1,
borderColor: '#E5E5E5',
},
disclaimer: {
paddingHorizontal: 16,
paddingVertical: 20,
paddingBottom: 40,
},
disclaimerText: {
fontSize: 12,
color: '#999',
lineHeight: 18,
},
sectionCard: {
backgroundColor: '#F8F9FA',
borderRadius: 12,
padding: 16,
marginTop: 8,
},
// 新增行布局样式
inputRowContainer: {
flexDirection: 'row',
alignItems: 'center',
marginBottom: 20,
},
inputRowLabel: {
fontSize: 14,
color: '#666',
fontWeight: '500',
width: 80,
marginRight: 12,
},
inputRowContent: {
flex: 1,
},
});