File size: 3,643 Bytes
71638d4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | import React from 'react';
import { TouchableOpacity, Text, StyleSheet, ActivityIndicator, ViewStyle, TextStyle } from 'react-native';
import { LinearGradient } from 'expo-linear-gradient';
import { colors, borderRadius, typography, shadows, spacing } from '../../theme';
interface ButtonProps {
title: string;
onPress: () => void;
variant?: 'primary' | 'secondary' | 'outline' | 'ghost';
size?: 'sm' | 'md' | 'lg';
disabled?: boolean;
loading?: boolean;
icon?: React.ReactNode;
fullWidth?: boolean;
style?: ViewStyle;
textStyle?: TextStyle;
}
export function Button({
title,
onPress,
variant = 'primary',
size = 'md',
disabled = false,
loading = false,
icon,
fullWidth = false,
style,
textStyle,
}: ButtonProps) {
const sizeStyles = {
sm: { paddingVertical: spacing.sm, paddingHorizontal: spacing.md },
md: { paddingVertical: spacing.md, paddingHorizontal: spacing.lg },
lg: { paddingVertical: spacing.lg, paddingHorizontal: spacing.xl },
};
const textSizeStyles = {
sm: { fontSize: 14 },
md: { fontSize: 16 },
lg: { fontSize: 18 },
};
const isDisabled = disabled || loading;
const renderContent = () => (
<>
{loading ? (
<ActivityIndicator color={variant === 'outline' ? colors.primary.main : colors.primary.contrast} />
) : (
<>
{icon}
<Text
style={[
styles.text,
textSizeStyles[size],
variant === 'outline' && styles.outlineText,
variant === 'ghost' && styles.ghostText,
icon ? styles.textWithIcon : undefined,
textStyle,
]}
>
{title}
</Text>
</>
)}
</>
);
if (variant === 'primary') {
return (
<TouchableOpacity
onPress={onPress}
disabled={isDisabled}
style={[fullWidth && styles.fullWidth, style]}
activeOpacity={0.8}
>
<LinearGradient
colors={isDisabled ? ['#475569', '#334155'] : [colors.primary.light, colors.primary.dark]}
start={{ x: 0, y: 0 }}
end={{ x: 1, y: 1 }}
style={[
styles.container,
sizeStyles[size],
shadows.md,
isDisabled && styles.disabled,
]}
>
{renderContent()}
</LinearGradient>
</TouchableOpacity>
);
}
return (
<TouchableOpacity
onPress={onPress}
disabled={isDisabled}
activeOpacity={0.7}
style={[
styles.container,
sizeStyles[size],
variant === 'secondary' && styles.secondary,
variant === 'outline' && styles.outline,
variant === 'ghost' && styles.ghost,
isDisabled && styles.disabled,
fullWidth && styles.fullWidth,
style,
]}
>
{renderContent()}
</TouchableOpacity>
);
}
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
borderRadius: borderRadius.lg,
},
text: {
color: colors.primary.contrast,
fontWeight: typography.button.fontWeight,
},
textWithIcon: {
marginLeft: spacing.sm,
},
secondary: {
backgroundColor: colors.secondary.main,
},
outline: {
backgroundColor: 'transparent',
borderWidth: 2,
borderColor: colors.primary.main,
},
outlineText: {
color: colors.primary.main,
},
ghost: {
backgroundColor: 'transparent',
},
ghostText: {
color: colors.text.primary,
},
disabled: {
opacity: 0.5,
},
fullWidth: {
width: '100%',
},
});
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