react-native/Examples/UIExplorer/ViewExample.js

201 lines
5.5 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 Platform = require('Platform');
var React = require('react-native');
var {
StyleSheet,
Text,
View,
} = React;
var TouchableWithoutFeedback = require('TouchableWithoutFeedback');
var styles = StyleSheet.create({
box: {
backgroundColor: '#527FE4',
borderColor: '#000033',
borderWidth: 1,
}
});
var ViewBorderStyleExample = React.createClass({
getInitialState() {
return {
showBorder: true
};
},
render() {
if (Platform.OS !== 'android') {
return (
<View style={{backgroundColor: 'red'}}>
<Text style={{color: 'white'}}>
borderStyle is only supported on android for now.
</Text>
</View>
);
}
return (
<TouchableWithoutFeedback onPress={this._handlePress}>
<View>
<View style={{
borderWidth: 1,
borderRadius: 5,
borderStyle: this.state.showBorder ? 'dashed' : null,
padding: 5
}}>
<Text style={{fontSize: 11}}>
Dashed border style
</Text>
</View>
<View style={{
marginTop: 5,
borderWidth: 1,
borderRadius: 5,
borderStyle: this.state.showBorder ? 'dotted' : null,
padding: 5
}}>
<Text style={{fontSize: 11}}>
Dotted border style
</Text>
</View>
</View>
</TouchableWithoutFeedback>
);
},
_handlePress() {
this.setState({showBorder: !this.state.showBorder});
}
});
exports.title = '<View>';
exports.description = 'Basic building block of all UI.';
exports.displayName = 'ViewExample';
exports.examples = [
{
title: 'Background Color',
render: function() {
return (
<View style={{backgroundColor: '#527FE4', padding: 5}}>
<Text style={{fontSize: 11}}>
Blue background
</Text>
</View>
);
},
}, {
title: 'Border',
render: function() {
return (
<View style={{borderColor: '#527FE4', borderWidth: 5, padding: 10}}>
<Text style={{fontSize: 11}}>5px blue border</Text>
</View>
);
},
}, {
title: 'Padding/Margin',
render: function() {
return (
<View style={{borderColor: '#bb0000', borderWidth: 0.5}}>
<View style={[styles.box, {padding: 5}]}>
<Text style={{fontSize: 11}}>5px padding</Text>
</View>
<View style={[styles.box, {margin: 5}]}>
<Text style={{fontSize: 11}}>5px margin</Text>
</View>
<View style={[styles.box, {margin: 5, padding: 5, alignSelf: 'flex-start'}]}>
<Text style={{fontSize: 11}}>
5px margin and padding,
</Text>
<Text style={{fontSize: 11}}>
widthAutonomous=true
</Text>
</View>
</View>
);
},
}, {
title: 'Border Radius',
render: function() {
return (
<View style={{borderWidth: 0.5, borderRadius: 5, padding: 5}}>
<Text style={{fontSize: 11}}>
Too much use of `borderRadius` (especially large radii) on
anything which is scrolling may result in dropped frames.
Use sparingly.
</Text>
</View>
);
},
}, {
title: 'Border Style',
render: function() {
return <ViewBorderStyleExample />;
},
}, {
title: 'Circle with Border Radius',
render: function() {
return (
<View style={{borderRadius: 10, borderWidth: 1, width: 20, height: 20}} />
);
},
}, {
title: 'Overflow',
render: function() {
return (
<View style={{flexDirection: 'row'}}>
<View
style={{
width: 95,
height: 10,
marginRight: 10,
marginBottom: 5,
overflow: 'hidden',
borderWidth: 0.5,
}}>
<View style={{width: 200, height: 20}}>
<Text>Overflow hidden</Text>
</View>
</View>
<View style={{width: 95, height: 10, marginBottom: 5, borderWidth: 0.5}}>
<View style={{width: 200, height: 20}}>
<Text>Overflow visible</Text>
</View>
</View>
</View>
);
},
}, {
title: 'Opacity',
render: function() {
return (
<View>
<View style={{opacity: 0}}><Text>Opacity 0</Text></View>
<View style={{opacity: 0.1}}><Text>Opacity 0.1</Text></View>
<View style={{opacity: 0.3}}><Text>Opacity 0.3</Text></View>
<View style={{opacity: 0.5}}><Text>Opacity 0.5</Text></View>
<View style={{opacity: 0.7}}><Text>Opacity 0.7</Text></View>
<View style={{opacity: 0.9}}><Text>Opacity 0.9</Text></View>
<View style={{opacity: 1}}><Text>Opacity 1</Text></View>
</View>
);
},
},
];