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import React from 'react';
import PropTypes from 'prop-types';
import { Platform, StatusBar, StyleSheet, View } from 'react-native';
import { ViewPropTypes, getStatusBarHeight, withTheme } from '../config';
import { renderNode, nodeType } from '../helpers';
import Text from '../text/Text';
import Icon from '../icons/Icon';
const ALIGN_STYLE = {
left: 'flex-start',
right: 'flex-end',
center: 'center',
};
const Children = ({ style, placement, children }) => (
<View
style={StyleSheet.flatten([{ alignItems: ALIGN_STYLE[placement] }, style])}
>
{children == null || children === false
? null
: children.text
? renderNode(Text, children.text, { numberOfLines: 1, ...children })
: children.icon
? renderNode(Icon, {
...children,
name: children.icon,
containerStyle: StyleSheet.flatten([
{ alignItems: ALIGN_STYLE[placement] },
children.containerStyle,
]),
})
: renderNode(Text, children)}
</View>
);
Children.propTypes = {
placement: PropTypes.oneOf(['left', 'center', 'right']),
style: ViewPropTypes.style,
children: PropTypes.oneOfType([nodeType, PropTypes.node]),
};
const Header = ({
statusBarProps,
leftComponent,
centerComponent,
rightComponent,
leftContainerStyle,
centerContainerStyle,
rightContainerStyle,
backgroundColor,
containerStyle,
placement,
barStyle,
children,
theme,
...attributes
}) => (
<View
testID="headerContainer"
{...attributes}
style={StyleSheet.flatten([
styles.container(theme),
backgroundColor && { backgroundColor },
containerStyle,
])}
>
<StatusBar barStyle={barStyle} {...statusBarProps} />
<Children
style={StyleSheet.flatten([
placement === 'center' && styles.rightLeftContainer,
leftContainerStyle,
])}
placement="left"
>
{(React.isValidElement(children) && children) ||
children[0] ||
leftComponent}
</Children>
<Children
style={StyleSheet.flatten([
styles.centerContainer,
placement !== 'center' && {
paddingHorizontal: Platform.select({
android: 16,
default: 15,
}),
},
centerContainerStyle,
])}
placement={placement}
>
{children[1] || centerComponent}
</Children>
<Children
style={StyleSheet.flatten([
placement === 'center' && styles.rightLeftContainer,
rightContainerStyle,
])}
placement="right"
>
{children[2] || rightComponent}
</Children>
</View>
);
Header.propTypes = {
placement: PropTypes.oneOf(['left', 'center', 'right']),
leftComponent: nodeType,
centerComponent: nodeType,
rightComponent: nodeType,
leftContainerStyle: ViewPropTypes.style,
centerContainerStyle: ViewPropTypes.style,
rightContainerStyle: ViewPropTypes.style,
backgroundColor: PropTypes.string,
containerStyle: ViewPropTypes.style,
statusBarProps: PropTypes.object,
barStyle: PropTypes.oneOf(['default', 'light-content', 'dark-content']),
children: PropTypes.oneOfType([
PropTypes.arrayOf(PropTypes.node),
PropTypes.node,
]),
theme: PropTypes.object,
};
Header.defaultProps = {
placement: 'center',
children: [],
};
const styles = {
container: theme => ({
borderBottomColor: '#f2f2f2',
borderBottomWidth: StyleSheet.hairlineWidth,
paddingHorizontal: 10,
backgroundColor: theme.colors.primary,
paddingTop: getStatusBarHeight(),
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
height: (Platform.select({
android: 56,
default: 44
})) + getStatusBarHeight(),
}),
centerContainer: {
flex: 3,
},
rightLeftContainer: {
flex: 1,
},
};
export { Header };
export default withTheme(Header, 'Header');