application-amicale/src/components/Tabbar/TabHomeIcon.js
2020-09-21 18:53:46 +02:00

133 řádky
3,2 KiB
JavaScript

/*
* Copyright (c) 2019 - 2020 Arnaud Vergnet.
*
* This file is part of Campus INSAT.
*
* Campus INSAT is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Campus INSAT is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
*/
// @flow
import * as React from 'react';
import {Image, View} from 'react-native';
import {FAB} from 'react-native-paper';
import * as Animatable from 'react-native-animatable';
import FOCUSED_ICON from '../../../assets/tab-icon.png';
import UNFOCUSED_ICON from '../../../assets/tab-icon-outline.png';
type PropsType = {
focused: boolean,
onPress: () => void,
onLongPress: () => void,
tabBarHeight: number,
};
const AnimatedFAB = Animatable.createAnimatableComponent(FAB);
/**
* Abstraction layer for Agenda component, using custom configuration
*/
class TabHomeIcon extends React.Component<PropsType> {
constructor(props: PropsType) {
super(props);
Animatable.initializeRegistryWithDefinitions({
fabFocusIn: {
'0': {
scale: 1,
translateY: 0,
},
'0.9': {
scale: 1.2,
translateY: -9,
},
'1': {
scale: 1.1,
translateY: -7,
},
},
fabFocusOut: {
'0': {
scale: 1.1,
translateY: -6,
},
'1': {
scale: 1,
translateY: 0,
},
},
});
}
shouldComponentUpdate(nextProps: PropsType): boolean {
const {focused} = this.props;
return nextProps.focused !== focused;
}
getIconRender = ({
size,
color,
}: {
size: number,
color: string,
}): React.Node => {
const {focused} = this.props;
return (
<Image
source={focused ? FOCUSED_ICON : UNFOCUSED_ICON}
style={{
width: size,
height: size,
tintColor: color,
}}
/>
);
};
render(): React.Node {
const {props} = this;
return (
<View
style={{
flex: 1,
justifyContent: 'center',
}}>
<View
style={{
position: 'absolute',
bottom: 0,
left: 0,
width: '100%',
height: props.tabBarHeight + 30,
marginBottom: -15,
}}>
<AnimatedFAB
duration={200}
easing="ease-out"
animation={props.focused ? 'fabFocusIn' : 'fabFocusOut'}
icon={this.getIconRender}
onPress={props.onPress}
onLongPress={props.onLongPress}
style={{
marginTop: 15,
marginLeft: 'auto',
marginRight: 'auto',
}}
/>
</View>
</View>
);
}
}
export default TabHomeIcon;