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| import React, { Component } from 'react';
import {
StyleSheet,
SafeAreaView,
View,
Text,
TouchableHighlight,
TouchableOpacity,
Animated,
StatusBar,
Dimensions,
Image,
PanResponder,
ViewPropTypes,
} from 'react-native';
import PropTypes from 'prop-types';
import { StatusBarDefaultBarStyle, StatusBarDefaultBackgroundColor, DEFAULT_IMAGE_DIMENSIONS, WINDOW, IS_IOS, IS_ANDROID } from './constants';
import { validateType } from './functions';
import Label from './label';
import ImageView from './imageview';
export default class DropdownAlert extends Component {
static propTypes = {
imageSrc: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
cancelBtnImageSrc: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
infoColor: PropTypes.string,
warnColor: PropTypes.string,
errorColor: PropTypes.string,
successColor: PropTypes.string,
closeInterval: PropTypes.number,
startDelta: PropTypes.number,
endDelta: PropTypes.number,
containerStyle: ViewPropTypes.style,
safeAreaStyle:ViewPropTypes.style,
titleStyle: Text.propTypes.style,
messageStyle: Text.propTypes.style,
imageStyle: Image.propTypes.style,
cancelBtnImageStyle: Image.propTypes.style,
titleNumOfLines: PropTypes.number,
messageNumOfLines: PropTypes.number,
onClose: PropTypes.func,
onCancel: PropTypes.func,
showCancel: PropTypes.bool,
tapToCloseEnabled: PropTypes.bool,
panResponderEnabled: PropTypes.bool,
replaceEnabled: PropTypes.bool,
translucent: PropTypes.bool,
activeStatusBarStyle: PropTypes.string,
activeStatusBarBackgroundColor: PropTypes.string,
inactiveStatusBarStyle: PropTypes.string,
inactiveStatusBarBackgroundColor: PropTypes.string,
updateStatusBar: PropTypes.bool,
elevation: PropTypes.number,
zIndex: PropTypes.number,
sensitivity: PropTypes.number,
defaultContainer: ViewPropTypes.style,
defaultTextContainer: ViewPropTypes.style,
renderImage: PropTypes.func,
renderCancel: PropTypes.func,
renderTitle: PropTypes.func,
renderMessage: PropTypes.func,
};
static defaultProps = {
onClose: null,
onCancel: null,
closeInterval: 4000,
startDelta: -100,
endDelta: 0,
titleNumOfLines: 1,
messageNumOfLines: 3,
imageSrc: null,
cancelBtnImageSrc: require('./assets/cancel.png'),
infoColor: '#2B73B6',
warnColor: '#cd853f',
errorColor: '#cc3232',
successColor: '#32A54A',
showCancel: false,
tapToCloseEnabled: true,
panResponderEnabled: true,
replaceEnabled: true,
containerStyle: {
padding: 16,
flexDirection: 'row',
},
safeAreaStyle:{
flexDirection:'row',
flex:1
},
titleStyle: {
fontSize: 16,
textAlign: 'left',
fontWeight: 'bold',
color: 'white',
backgroundColor: 'transparent',
},
messageStyle: {
fontSize: 14,
textAlign: 'left',
fontWeight: 'normal',
color: 'white',
backgroundColor: 'transparent',
},
imageStyle: {
padding: 8,
width: DEFAULT_IMAGE_DIMENSIONS,
height: DEFAULT_IMAGE_DIMENSIONS,
alignSelf: 'center',
},
cancelBtnImageStyle: {
padding: 8,
width: DEFAULT_IMAGE_DIMENSIONS,
height: DEFAULT_IMAGE_DIMENSIONS,
alignSelf: 'center',
},
defaultContainer: {
padding: 8,
paddingTop: IS_ANDROID ? 0 : 20,
flexDirection: 'row',
},
defaultTextContainer: {
flex: 1,
padding: 8,
},
translucent: false,
activeStatusBarStyle: 'light-content',
activeStatusBarBackgroundColor: StatusBarDefaultBackgroundColor,
inactiveStatusBarStyle: StatusBarDefaultBarStyle,
inactiveStatusBarBackgroundColor: StatusBarDefaultBackgroundColor,
updateStatusBar: true,
elevation: 1,
zIndex: null,
sensitivity: 20,
renderImage: undefined,
renderCancel: undefined,
renderTitle: undefined,
renderMessage: undefined,
};
constructor(props) {
super(props);
this.state = {
animationValue: new Animated.Value(0),
duration: 450,
type: '',
message: '',
title: '',
isOpen: false,
startDelta: props.startDelta,
endDelta: props.endDelta,
topValue: 0,
};
}
componentWillMount() {
this.createPanResponder();
}
componentWillUnmount() {
if (this._closeTimeoutId != null) {
clearTimeout(this._closeTimeoutId);
}
}
createPanResponder = () => {
this._panResponder = PanResponder.create({
onStartShouldSetPanResponder: (evt, gestureState) => {
return this.props.panResponderEnabled;
},
onMoveShouldSetPanResponder: (evt, gestureState) => {
return Math.abs(gestureState.dx) < this.props.sensitivity && Math.abs(gestureState.dy) >= this.props.sensitivity && this.props.panResponderEnabled;
},
onPanResponderMove: (evt, gestureState) => {
if (gestureState.dy < 0) {
this.setState({
topValue: gestureState.dy,
});
}
},
onPanResponderRelease: (evt, gestureState) => {
const delta = this.state.startDelta / 5;
if (gestureState.dy < delta) {
this.close('pan');
}
},
onPanResponderTerminate: (evt, gestureState) => {
const delta = this.state.startDelta / 5;
if (gestureState.dy < delta) {
this.close('pan');
}
},
});
};
alertWithType = (type, title, message) => {
if (validateType(type) == false) {
return;
}
if (typeof title !== 'string') {
title = title.toString();
console.warn('DropdownAlert: Title is not a string.');
}
if (typeof message !== 'string') {
message = message.toString();
console.warn('DropdownAlert: Message is not a string.');
}
if (this.props.replaceEnabled == false) {
this.setState({
type: type,
message: message,
title: title,
isOpen: true,
topValue: 0,
});
Iif (this.state.isOpen == false) {
this.animate(1);
}
Eif (this.props.closeInterval > 1) {
Eif (this._closeTimeoutId != null) {
clearTimeout(this._closeTimeoutId);
}
this._closeTimeoutId = setTimeout(
function() {
this.close('automatic');
}.bind(this),
this.props.closeInterval
);
}
} else {
var delayInMilliSeconds = 0;
Iif (this.state.isOpen == true) {
delayInMilliSeconds = 475;
this.close();
}
var self = this;
setTimeout(
function() {
Eif (self.state.isOpen == false) {
self.setState({
type: type,
message: message,
title: title,
isOpen: true,
topValue: 0,
});
}
self.animate(1);
Eif (self.props.closeInterval > 1) {
this._closeTimeoutId = setTimeout(
function() {
self.close('automatic');
}.bind(self),
self.props.closeInterval
);
}
}.bind(this),
delayInMilliSeconds
);
}
};
close = action => {
if (action == undefined) {
action = 'programmatic';
}
var onClose = this.props.onClose;
if (action == 'cancel') {
onClose = this.props.onCancel;
}
if (this.state.isOpen) {
Iif (this._closeTimeoutId != null) {
clearTimeout(this._closeTimeoutId);
}
this.animate(0);
setTimeout(
function() {
Eif (this.state.isOpen) {
this.setState({
isOpen: false,
});
Eif (this.props.updateStatusBar) {
Iif (IS_ANDROID) {
StatusBar.setBackgroundColor(this.props.inactiveStatusBarBackgroundColor, true);
} else {
StatusBar.setBarStyle(this.props.inactiveStatusBarStyle, true);
}
}
Iif (onClose) {
var data = {
type: this.state.type,
title: this.state.title,
message: this.state.message,
action: action, // !!! How the alert was closed: automatic, programmatic, tap, pan or cancel
};
onClose(data);
}
}
}.bind(this),
this.state.duration
);
}
};
closeDirectly() {
Eif (this.state.isOpen) {
Eif (this._closeTimeoutId != null) {
clearTimeout(this._closeTimeoutId);
}
this.setState({
isOpen: false,
});
Eif (this.props.updateStatusBar) {
Iif (IS_ANDROID) {
StatusBar.setBackgroundColor(this.props.inactiveStatusBarBackgroundColor, true);
} else {
StatusBar.setBarStyle(this.props.inactiveStatusBarStyle, true);
}
}
}
}
animate = toValue => {
Animated.spring(this.state.animationValue, {
toValue: toValue,
duration: this.state.duration,
friction: 9,
useNativeDriver: IS_IOS,
}).start();
};
onLayoutEvent(event) {
const { x, y, width, height } = event.nativeEvent.layout;
var actualStartDelta = this.state.startDelta;
var actualEndDelta = this.state.endDelta;
const { startDelta, endDelta } = this.props;
if (startDelta < 0) {
const delta = 0 - height;
if (delta != startDelta) {
actualStartDelta = delta;
}
} else if (startDelta > WINDOW.height) {
actualStartDelta = WINDOW.height + height;
}
if (endDelta < 0) {
actualEndDelta = 0;
} else if (endDelta > WINDOW.height) {
actualEndDelta = WINDOW.height - height;
}
const heightDelta = WINDOW.height - endDelta - height;
if (heightDelta < 0) {
actualEndDelta = endDelta + heightDelta;
}
if (actualStartDelta != this.state.startDelta || actualEndDelta != this.state.endDelta) {
this.setState({
startDelta: actualStartDelta,
endDelta: actualEndDelta,
});
}
}
getStyleForType(type) {
const { defaultContainer } = this.props;
switch (type) {
case 'info':
return [StyleSheet.flatten(defaultContainer), { backgroundColor: this.props.infoColor }];
case 'warn':
return [StyleSheet.flatten(defaultContainer), { backgroundColor: this.props.warnColor }];
case 'error':
return [StyleSheet.flatten(defaultContainer), { backgroundColor: this.props.errorColor }];
case 'success':
return [StyleSheet.flatten(defaultContainer), { backgroundColor: this.props.successColor }];
default:
return [StyleSheet.flatten(defaultContainer), StyleSheet.flatten(this.props.containerStyle)];
}
}
getSourceForType(type) {
switch (type) {
case 'info':
return require('./assets/info.png');
case 'warn':
return require('./assets/warn.png');
case 'error':
return require('./assets/error.png');
case 'success':
return require('./assets/success.png');
default:
return this.props.imageSrc;
}
}
getBackgroundColorForType(type) {
switch (type) {
case 'info':
return this.props.infoColor;
case 'warn':
return this.props.warnColor;
case 'error':
return this.props.errorColor;
case 'success':
return this.props.successColor;
default:
return this.props.containerStyle.backgroundColor;
}
}
renderImage(source) {
Iif (this.props.renderImage) {
return this.props.renderImage(this.props);
}
return <ImageView style={StyleSheet.flatten(this.props.imageStyle)} source={source} />;
}
renderCancel(show) {
if (show) {
Iif (this.props.renderCancel) {
return this.props.renderCancel(this.props);
} else {
return (
<TouchableOpacity
style={{
alignSelf: this.props.cancelBtnImageStyle.alignSelf,
width: this.props.cancelBtnImageStyle.width,
height: this.props.cancelBtnImageStyle.height,
}}
onPress={() => this.close('cancel')}
>
<ImageView style={this.props.cancelBtnImageStyle} source={this.props.cancelBtnImageSrc} />
</TouchableOpacity>
);
}
}
return null;
}
renderTitle() {
Iif (this.props.renderTitle) {
return this.props.renderTitle(this.props);
} else {
return (
<Label style={StyleSheet.flatten(this.props.titleStyle)} numberOfLines={this.props.titleNumOfLines} text={this.state.title} />
);
}
}
renderMessage() {
Iif (this.props.renderMessage) {
return this.props.renderMessage(this.props);
} else {
return (
<Label style={StyleSheet.flatten(this.props.messageStyle)} numberOfLines={this.props.messageNumOfLines} text={this.state.message} />
);
}
}
render() {
const { isOpen, type } = this.state;
if (isOpen) {
let style = this.getStyleForType(type);
const source = this.getSourceForType(type);
const backgroundColor = this.getBackgroundColorForType(type);
let { activeStatusBarBackgroundColor, translucent, updateStatusBar, activeStatusBarStyle, cancelBtnImageSrc, showCancel } = this.props;
Iif (IS_ANDROID) {
if (translucent) {
style = [style, { paddingTop: StatusBar.currentHeight }];
}
if (type !== 'custom') {
activeStatusBarBackgroundColor = backgroundColor;
}
}
Eif (updateStatusBar) {
Iif (IS_ANDROID) {
StatusBar.setBackgroundColor(activeStatusBarBackgroundColor, true);
StatusBar.setTranslucent(translucent);
} else Eif (IS_IOS) {
StatusBar.setBarStyle(activeStatusBarStyle, true);
}
}
let wrapperStyle = {
transform: [
{
translateY: this.state.animationValue.interpolate({
inputRange: [0, 1],
outputRange: [this.state.startDelta, this.state.endDelta],
}),
},
],
position: 'absolute',
top: this.state.topValue,
left: 0,
right: 0,
elevation: this.props.elevation,
};
if (this.props.zIndex != null) wrapperStyle['zIndex'] = this.props.zIndex;
return (
<Animated.View
ref={ref => this.mainView = ref}
{...this._panResponder.panHandlers}
style={wrapperStyle}
>
<TouchableOpacity
activeOpacity={!this.props.tapToCloseEnabled || showCancel ? 1 : 0.95}
onPress={!this.props.tapToCloseEnabled ? null : () => this.close('tap')}
disabled={!this.props.tapToCloseEnabled}
onLayout={event => this.onLayoutEvent(event)}
>
<View style={style}>
<SafeAreaView style={StyleSheet.flatten(this.props.safeAreaStyle)}>
{this.renderImage(source)}
<View style={StyleSheet.flatten(this.props.defaultTextContainer)}>
{this.renderTitle()}
{this.renderMessage()}
</View>
</SafeAreaView>
{this.renderCancel(showCancel)}
</View>
</TouchableOpacity>
</Animated.View>
);
}
return null;
}
}
|