react-native/Examples/UIExplorer/ModalExample.js

188 lines
4.8 KiB
JavaScript

/**
* The examples provided by Facebook are for non-commercial testing and
* evaluation purposes only.
*
* Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* @flow
*/
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {
Modal,
StyleSheet,
Switch,
Text,
TouchableHighlight,
View,
} = ReactNative;
exports.displayName = (undefined: ?string);
exports.framework = 'React';
exports.title = '<Modal>';
exports.description = 'Component for presenting modal views.';
var Button = React.createClass({
getInitialState() {
return {
active: false,
};
},
_onHighlight() {
this.setState({active: true});
},
_onUnhighlight() {
this.setState({active: false});
},
render() {
var colorStyle = {
color: this.state.active ? '#fff' : '#000',
};
return (
<TouchableHighlight
onHideUnderlay={this._onUnhighlight}
onPress={this.props.onPress}
onShowUnderlay={this._onHighlight}
style={[styles.button, this.props.style]}
underlayColor="#a9d9d4">
<Text style={[styles.buttonText, colorStyle]}>{this.props.children}</Text>
</TouchableHighlight>
);
}
});
var ModalExample = React.createClass({
getInitialState() {
return {
animationType: 'none',
modalVisible: false,
transparent: false,
};
},
_setModalVisible(visible) {
this.setState({modalVisible: visible});
},
_setAnimationType(type) {
this.setState({animationType: type});
},
_toggleTransparent() {
this.setState({transparent: !this.state.transparent});
},
render() {
var modalBackgroundStyle = {
backgroundColor: this.state.transparent ? 'rgba(0, 0, 0, 0.5)' : '#f5fcff',
};
var innerContainerTransparentStyle = this.state.transparent
? {backgroundColor: '#fff', padding: 20}
: null;
var activeButtonStyle = {
backgroundColor: '#ddd'
};
return (
<View>
<Modal
animationType={this.state.animationType}
transparent={this.state.transparent}
visible={this.state.modalVisible}
onRequestClose={() => {this._setModalVisible(false)}}
>
<View style={[styles.container, modalBackgroundStyle]}>
<View style={[styles.innerContainer, innerContainerTransparentStyle]}>
<Text>This modal was presented {this.state.animationType === 'none' ? 'without' : 'with'} animation.</Text>
<Button
onPress={this._setModalVisible.bind(this, false)}
style={styles.modalButton}>
Close
</Button>
</View>
</View>
</Modal>
<View style={styles.row}>
<Text style={styles.rowTitle}>Animation Type</Text>
<Button onPress={this._setAnimationType.bind(this, 'none')} style={this.state.animationType === 'none' ? activeButtonStyle : {}}>
none
</Button>
<Button onPress={this._setAnimationType.bind(this, 'slide')} style={this.state.animationType === 'slide' ? activeButtonStyle : {}}>
slide
</Button>
<Button onPress={this._setAnimationType.bind(this, 'fade')} style={this.state.animationType === 'fade' ? activeButtonStyle : {}}>
fade
</Button>
</View>
<View style={styles.row}>
<Text style={styles.rowTitle}>Transparent</Text>
<Switch value={this.state.transparent} onValueChange={this._toggleTransparent} />
</View>
<Button onPress={this._setModalVisible.bind(this, true)}>
Present
</Button>
</View>
);
},
});
exports.examples = [
{
title: 'Modal Presentation',
description: 'Modals can be presented with or without animation',
render: () => <ModalExample />,
},
];
var styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
padding: 20,
},
innerContainer: {
borderRadius: 10,
alignItems: 'center',
},
row: {
alignItems: 'center',
flex: 1,
flexDirection: 'row',
marginBottom: 20,
},
rowTitle: {
flex: 1,
fontWeight: 'bold',
},
button: {
borderRadius: 5,
flex: 1,
height: 44,
alignSelf: 'stretch',
justifyContent: 'center',
overflow: 'hidden',
},
buttonText: {
fontSize: 18,
margin: 5,
textAlign: 'center',
},
modalButton: {
marginTop: 10,
},
});