react-native/Examples/UIExplorer/TextInputExample.ios.js

442 lines
10 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-native');
var {
Text,
TextInput,
View,
StyleSheet,
} = React;
var WithLabel = React.createClass({
render: function() {
return (
<View style={styles.labelContainer}>
<View style={styles.label}>
<Text>{this.props.label}</Text>
</View>
{this.props.children}
</View>
);
},
});
var TextEventsExample = React.createClass({
getInitialState: function() {
return {
curText: '<No Event>',
prevText: '<No Event>',
prev2Text: '<No Event>',
};
},
updateText: function(text) {
this.setState((state) => {
return {
curText: text,
prevText: state.curText,
prev2Text: state.prevText,
};
});
},
render: function() {
return (
<View>
<TextInput
autoCapitalize="none"
placeholder="Enter text to see events"
autoCorrect={false}
onFocus={() => this.updateText('onFocus')}
onBlur={() => this.updateText('onBlur')}
onChange={(event) => this.updateText(
'onChange text: ' + event.nativeEvent.text
)}
onEndEditing={(event) => this.updateText(
'onEndEditing text: ' + event.nativeEvent.text
)}
onSubmitEditing={(event) => this.updateText(
'onSubmitEditing text: ' + event.nativeEvent.text
)}
style={styles.default}
/>
<Text style={styles.eventLabel}>
{this.state.curText}{'\n'}
(prev: {this.state.prevText}){'\n'}
(prev2: {this.state.prev2Text})
</Text>
</View>
);
}
});
class RewriteExample extends React.Component {
constructor(props) {
super(props);
this.state = {text: ''};
}
render() {
var limit = 20;
var remainder = limit - this.state.text.length;
var remainderColor = remainder > 5 ? 'blue' : 'red';
return (
<View style={styles.rewriteContainer}>
<TextInput
multiline={false}
maxLength={limit}
onChangeText={(text) => {
text = text.replace(/ /g, '_');
this.setState({text});
}}
style={styles.default}
value={this.state.text}
/>
<Text style={[styles.remainder, {color: remainderColor}]}>
{remainder}
</Text>
</View>
);
}
}
var styles = StyleSheet.create({
page: {
paddingBottom: 300,
},
default: {
height: 26,
borderWidth: 0.5,
borderColor: '#0f0f0f',
flex: 1,
fontSize: 13,
padding: 4,
},
multiline: {
borderWidth: 0.5,
borderColor: '#0f0f0f',
flex: 1,
fontSize: 13,
height: 50,
padding: 4,
marginBottom: 4,
},
multilineWithFontStyles: {
color: 'blue',
fontWeight: 'bold',
fontSize: 18,
fontFamily: 'Cochin',
height: 60,
},
multilineChild: {
width: 50,
height: 40,
position: 'absolute',
right: 5,
backgroundColor: 'red',
},
eventLabel: {
margin: 3,
fontSize: 12,
},
labelContainer: {
flexDirection: 'row',
marginVertical: 2,
flex: 1,
},
label: {
width: 115,
alignItems: 'flex-end',
marginRight: 10,
paddingTop: 2,
},
rewriteContainer: {
flexDirection: 'row',
alignItems: 'center',
},
remainder: {
textAlign: 'right',
width: 24,
},
});
exports.displayName = (undefined: ?string);
exports.title = '<TextInput>';
exports.description = 'Single and multi-line text inputs.';
exports.examples = [
{
title: 'Auto-focus',
render: function() {
return <TextInput autoFocus={true} style={styles.default} />;
}
},
{
title: "Live Re-Write (<sp> -> '_') + maxLength",
render: function() {
return <RewriteExample />;
}
},
{
title: 'Auto-capitalize',
render: function() {
return (
<View>
<WithLabel label="none">
<TextInput
autoCapitalize="none"
style={styles.default}
/>
</WithLabel>
<WithLabel label="sentences">
<TextInput
autoCapitalize="sentences"
style={styles.default}
/>
</WithLabel>
<WithLabel label="words">
<TextInput
autoCapitalize="words"
style={styles.default}
/>
</WithLabel>
<WithLabel label="characters">
<TextInput
autoCapitalize="characters"
style={styles.default}
/>
</WithLabel>
</View>
);
}
},
{
title: 'Auto-correct',
render: function() {
return (
<View>
<WithLabel label="true">
<TextInput autoCorrect={true} style={styles.default} />
</WithLabel>
<WithLabel label="false">
<TextInput autoCorrect={false} style={styles.default} />
</WithLabel>
</View>
);
}
},
{
title: 'Keyboard types',
render: function() {
var keyboardTypes = [
'default',
'ascii-capable',
'numbers-and-punctuation',
'url',
'number-pad',
'phone-pad',
'name-phone-pad',
'email-address',
'decimal-pad',
'twitter',
'web-search',
'numeric',
];
var examples = keyboardTypes.map((type) => {
return (
<WithLabel key={type} label={type}>
<TextInput
keyboardType={type}
style={styles.default}
/>
</WithLabel>
);
});
return <View>{examples}</View>;
}
},
{
title: 'Return key types',
render: function() {
var returnKeyTypes = [
'default',
'go',
'google',
'join',
'next',
'route',
'search',
'send',
'yahoo',
'done',
'emergency-call',
];
var examples = returnKeyTypes.map((type) => {
return (
<WithLabel key={type} label={type}>
<TextInput
returnKeyType={type}
style={styles.default}
/>
</WithLabel>
);
});
return <View>{examples}</View>;
}
},
{
title: 'Enable return key automatically',
render: function() {
return (
<View>
<WithLabel label="true">
<TextInput enablesReturnKeyAutomatically={true} style={styles.default} />
</WithLabel>
</View>
);
}
},
{
title: 'Secure text entry',
render: function() {
return (
<View>
<WithLabel label="true">
<TextInput password={true} style={styles.default} defaultValue="abc" />
</WithLabel>
</View>
);
}
},
{
title: 'Event handling',
render: function(): ReactElement { return <TextEventsExample />; },
},
{
title: 'Colored input text',
render: function() {
return (
<View>
<TextInput
style={[styles.default, {color: 'blue'}]}
defaultValue="Blue"
/>
<TextInput
style={[styles.default, {color: 'green'}]}
defaultValue="Green"
/>
</View>
);
}
},
{
title: 'Clear button mode',
render: function () {
return (
<View>
<WithLabel label="never">
<TextInput
style={styles.default}
clearButtonMode="never"
/>
</WithLabel>
<WithLabel label="while editing">
<TextInput
style={styles.default}
clearButtonMode="while-editing"
/>
</WithLabel>
<WithLabel label="unless editing">
<TextInput
style={styles.default}
clearButtonMode="unless-editing"
/>
</WithLabel>
<WithLabel label="always">
<TextInput
style={styles.default}
clearButtonMode="always"
/>
</WithLabel>
</View>
);
}
},
{
title: 'Clear and select',
render: function() {
return (
<View>
<WithLabel label="clearTextOnFocus">
<TextInput
placeholder="text is cleared on focus"
defaultValue="text is cleared on focus"
style={styles.default}
clearTextOnFocus={true}
/>
</WithLabel>
<WithLabel label="selectTextOnFocus">
<TextInput
placeholder="text is selected on focus"
defaultValue="text is selected on focus"
style={styles.default}
selectTextOnFocus={true}
/>
</WithLabel>
</View>
);
}
},
{
title: 'Multiline',
render: function() {
return (
<View>
<TextInput
placeholder="multiline text input"
multiline={true}
style={styles.multiline}
/>
<TextInput
placeholder="multiline text input with font styles and placeholder"
multiline={true}
clearTextOnFocus={true}
autoCorrect={true}
autoCapitalize="words"
placeholderTextColor="red"
keyboardType="url"
style={[styles.multiline, styles.multilineWithFontStyles]}
/>
<TextInput
placeholder="uneditable multiline text input"
editable={false}
multiline={true}
style={styles.multiline}
/>
<TextInput
placeholder="multiline with children"
multiline={true}
enablesReturnKeyAutomatically={true}
returnKeyType="go"
style={styles.multiline}>
<View style={styles.multilineChild}/>
</TextInput>
</View>
);
}
}
];