Files
react-native/RNTester/js/examples/TextInput/TextInputExample.ios.js
T
Eli White 82ac55fcd1 Refactor platform common TextInput tests
Summary:
Android and iOS have different RNTester examples even though they should be mostly the same. Pull out the common ones into their own file. This should also be useful for other platforms.

Changelog:
[Internal]

(Note: this ignores all push blocking failures!)

Reviewed By: JoshuaGross

Differential Revision: D18628890

fbshipit-source-id: 6f1312973aebcfc687fdd8807bf942e48172f216
2019-11-21 12:41:52 -08:00

1046 lines
27 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow
*/
'use strict';
const React = require('react');
const {
Button,
InputAccessoryView,
Text,
TextInput,
View,
StyleSheet,
Slider,
Switch,
Alert,
} = require('react-native');
const TextInputSharedExamples = require('./TextInputSharedExamples.js');
import type {RNTesterExampleModuleItem} from '../../types/RNTesterTypes';
class WithLabel extends React.Component<$FlowFixMeProps> {
render() {
return (
<View style={styles.labelContainer}>
<View style={styles.label}>
<Text>{this.props.label}</Text>
</View>
{this.props.children}
</View>
);
}
}
class TextEventsExample extends React.Component<{...}, $FlowFixMeState> {
state = {
curText: '<No Event>',
prevText: '<No Event>',
prev2Text: '<No Event>',
prev3Text: '<No Event>',
};
updateText = text => {
this.setState(state => {
return {
curText: text,
prevText: state.curText,
prev2Text: state.prevText,
prev3Text: state.prev2Text,
};
});
};
render() {
return (
<View>
<TextInput
autoCapitalize="none"
placeholder="Enter text to see events"
autoCorrect={false}
onFocus={() => this.updateText('onFocus')}
onBlur={() => this.updateText('onBlur')}
onChange={event =>
this.updateText('onChange text: ' + event.nativeEvent.text)
}
onEndEditing={event =>
this.updateText('onEndEditing text: ' + event.nativeEvent.text)
}
onSubmitEditing={event =>
this.updateText('onSubmitEditing text: ' + event.nativeEvent.text)
}
onSelectionChange={event =>
this.updateText(
'onSelectionChange range: ' +
event.nativeEvent.selection.start +
',' +
(event.nativeEvent.selection.end || ''),
)
}
onKeyPress={event => {
this.updateText('onKeyPress key: ' + event.nativeEvent.key);
}}
style={styles.default}
/>
<Text style={styles.eventLabel}>
{this.state.curText}
{'\n'}
(prev: {this.state.prevText}){'\n'}
(prev2: {this.state.prev2Text}){'\n'}
(prev3: {this.state.prev3Text})
</Text>
</View>
);
}
}
class TextInputAccessoryViewExample extends React.Component<{...}, *> {
constructor(props) {
super(props);
this.state = {text: 'Placeholder Text'};
}
render() {
const inputAccessoryViewID = 'inputAccessoryView1';
return (
<View>
<TextInput
style={styles.default}
inputAccessoryViewID={inputAccessoryViewID}
onChangeText={text => this.setState({text})}
value={this.state.text}
/>
<InputAccessoryView nativeID={inputAccessoryViewID}>
<View style={{backgroundColor: 'white'}}>
<Button
onPress={() => this.setState({text: 'Placeholder Text'})}
title="Reset Text"
/>
</View>
</InputAccessoryView>
</View>
);
}
}
class RewriteExampleKana extends React.Component<$FlowFixMeProps, any> {
constructor(props) {
super(props);
this.state = {text: ''};
}
render() {
return (
<View style={styles.rewriteContainer}>
<TextInput
multiline={false}
onChangeText={text => {
this.setState({text: text.replace(/ひ/g, '日')});
}}
style={styles.default}
value={this.state.text}
/>
</View>
);
}
}
class SecureEntryExample extends React.Component<$FlowFixMeProps, any> {
constructor(props) {
super(props);
this.state = {
text: '',
password: '',
isSecureTextEntry: true,
};
}
render() {
return (
<View>
<TextInput
secureTextEntry={true}
style={styles.default}
defaultValue="abc"
onChangeText={text => this.setState({text})}
value={this.state.text}
/>
<Text>Current text is: {this.state.text}</Text>
<View
style={{
flex: 1,
flexDirection: 'row',
}}>
<TextInput
style={styles.default}
defaultValue="cde"
onChangeText={text => this.setState({password: text})}
secureTextEntry={this.state.isSecureTextEntry}
value={this.state.password}
/>
<Switch
onValueChange={value => {
this.setState({isSecureTextEntry: value});
}}
style={{marginLeft: 4}}
value={this.state.isSecureTextEntry}
/>
</View>
</View>
);
}
}
class TokenizedTextExample extends React.Component<$FlowFixMeProps, any> {
constructor(props) {
super(props);
this.state = {text: 'Hello #World'};
}
render() {
//define delimiter
let delimiter = /\s+/;
//split string
let _text = this.state.text;
let token,
index,
parts = [];
while (_text) {
delimiter.lastIndex = 0;
token = delimiter.exec(_text);
if (token === null) {
break;
}
index = token.index;
if (token[0].length === 0) {
index = 1;
}
parts.push(_text.substr(0, index));
parts.push(token[0]);
index = index + token[0].length;
_text = _text.slice(index);
}
parts.push(_text);
//highlight hashtags
parts = parts.map(text => {
if (/^#/.test(text)) {
return (
<Text key={text} style={styles.hashtag}>
{text}
</Text>
);
} else {
return text;
}
});
return (
<View>
<TextInput
multiline={true}
style={styles.multiline}
onChangeText={text => {
this.setState({text});
}}>
<Text>{parts}</Text>
</TextInput>
</View>
);
}
}
class BlurOnSubmitExample extends React.Component<{...}> {
focusNextField = nextField => {
this.refs[nextField].focus();
};
render() {
return (
<View>
<TextInput
ref="1"
style={styles.default}
placeholder="blurOnSubmit = false"
returnKeyType="next"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('2')}
/>
<TextInput
ref="2"
style={styles.default}
keyboardType="email-address"
placeholder="blurOnSubmit = false"
returnKeyType="next"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('3')}
/>
<TextInput
ref="3"
style={styles.default}
keyboardType="url"
placeholder="blurOnSubmit = false"
returnKeyType="next"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('4')}
/>
<TextInput
ref="4"
style={styles.default}
keyboardType="numeric"
returnKeyType="done"
placeholder="blurOnSubmit = false"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('5')}
/>
<TextInput
ref="5"
style={styles.default}
keyboardType="numbers-and-punctuation"
placeholder="blurOnSubmit = true"
returnKeyType="done"
/>
</View>
);
}
}
type SelectionExampleState = {
selection: $ReadOnly<{|
start: number,
end?: number,
|}>,
value: string,
...
};
class SelectionExample extends React.Component<
$FlowFixMeProps,
SelectionExampleState,
> {
_textInput: any;
constructor(props) {
super(props);
this.state = {
selection: {start: 0, end: 0},
value: props.value,
};
}
onSelectionChange({nativeEvent: {selection}}) {
this.setState({selection});
}
getRandomPosition() {
const length = this.state.value.length;
return Math.round(Math.random() * length);
}
select(start, end) {
this._textInput.focus();
this.setState({selection: {start, end}});
}
selectRandom() {
const positions = [this.getRandomPosition(), this.getRandomPosition()].sort(
(a, b) => a - b,
);
this.select(...positions);
}
placeAt(position) {
this.select(position, position);
}
placeAtRandom() {
this.placeAt(this.getRandomPosition());
}
render() {
const length = this.state.value.length;
return (
<View>
<TextInput
multiline={this.props.multiline}
onChangeText={value => this.setState({value})}
onSelectionChange={this.onSelectionChange.bind(this)}
ref={textInput => (this._textInput = textInput)}
selection={this.state.selection}
style={this.props.style}
value={this.state.value}
/>
<View>
<Text>selection = {JSON.stringify(this.state.selection)}</Text>
<Text onPress={this.placeAt.bind(this, 0)}>
Place at Start (0, 0)
</Text>
<Text onPress={this.placeAt.bind(this, length)}>
Place at End ({length}, {length})
</Text>
<Text onPress={this.placeAtRandom.bind(this)}>Place at Random</Text>
<Text onPress={this.select.bind(this, 0, length)}>Select All</Text>
<Text onPress={this.selectRandom.bind(this)}>Select Random</Text>
</View>
</View>
);
}
}
class AutogrowingTextInputExample extends React.Component<
$FlowFixMeProps,
$FlowFixMeState,
> {
constructor(props) {
super(props);
this.state = {
width: 100,
multiline: true,
text: '',
contentSize: {
width: 0,
height: 0,
},
};
}
UNSAFE_componentWillReceiveProps(props) {
this.setState({
multiline: props.multiline,
});
}
render() {
const {style, multiline, ...props} = this.props;
return (
<View>
<Text>Width:</Text>
<Slider
value={100}
minimumValue={0}
maximumValue={100}
step={10}
onValueChange={value => this.setState({width: value})}
/>
<Text>Multiline:</Text>
<Switch
value={this.state.multiline}
onValueChange={value => this.setState({multiline: value})}
/>
<Text>TextInput:</Text>
<TextInput
value="prop"
multiline={this.state.multiline}
style={[style, {width: this.state.width + '%'}]}
onChangeText={value => this.setState({text: value})}
onContentSizeChange={event =>
this.setState({contentSize: event.nativeEvent.contentSize})
}
{...props}
/>
<Text>Plain text value representation:</Text>
<Text>{this.state.text}</Text>
<Text>Content Size: {JSON.stringify(this.state.contentSize)}</Text>
</View>
);
}
}
const styles = StyleSheet.create({
default: {
borderWidth: StyleSheet.hairlineWidth,
borderColor: '#0f0f0f',
flex: 1,
fontSize: 13,
padding: 4,
},
multiline: {
borderWidth: StyleSheet.hairlineWidth,
borderColor: '#0f0f0f',
flex: 1,
fontSize: 13,
height: 50,
padding: 4,
marginBottom: 4,
},
multilinePlaceholderStyles: {
letterSpacing: 10,
lineHeight: 20,
textAlign: 'center',
},
multilineExpandable: {
height: 'auto',
maxHeight: 100,
},
multilineWithFontStyles: {
color: 'blue',
fontWeight: 'bold',
fontSize: 18,
fontFamily: 'Cochin',
height: 60,
},
singlelinePlaceholderStyles: {
letterSpacing: 10,
textAlign: 'center',
},
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,
},
hashtag: {
color: 'blue',
fontWeight: 'bold',
},
});
exports.displayName = (undefined: ?string);
exports.title = '<TextInput>';
exports.description = 'Single and multi-line text inputs.';
exports.examples = ([
...TextInputSharedExamples,
{
title: 'Live Re-Write (ひ -> 日)',
render: function(): React.Node {
return <RewriteExampleKana />;
},
},
{
title: 'Keyboard Accessory View',
render: function(): React.Node {
return <TextInputAccessoryViewExample />;
},
},
{
title: 'Nested content and `value` property',
render: function(): React.Node {
return (
<View>
<WithLabel label="singleline">
<TextInput style={styles.default} value="(value property)">
(first raw text node)
<Text style={{color: 'red'}}>(internal raw text node)</Text>
(last raw text node)
</TextInput>
</WithLabel>
<WithLabel label="multiline">
<TextInput
style={styles.default}
multiline={true}
value="(value property)">
(first raw text node)
<Text style={{color: 'red'}}>(internal raw text node)</Text>
(last raw text node)
</TextInput>
</WithLabel>
</View>
);
},
},
{
title: 'Keyboard appearance',
render: function(): React.Node {
const keyboardAppearance = ['default', 'light', 'dark'];
const examples = keyboardAppearance.map(type => {
return (
<WithLabel key={type} label={type}>
<TextInput keyboardAppearance={type} style={styles.default} />
</WithLabel>
);
});
return <View>{examples}</View>;
},
},
{
title: 'Return key types',
render: function(): React.Node {
const returnKeyTypes = [
'default',
'go',
'google',
'join',
'next',
'route',
'search',
'send',
'yahoo',
'done',
'emergency-call',
];
const 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(): React.Node {
return (
<View>
<WithLabel label="true">
<TextInput
enablesReturnKeyAutomatically={true}
style={styles.default}
/>
</WithLabel>
</View>
);
},
},
{
title: 'Secure text entry',
render: function(): React.Node {
return <SecureEntryExample />;
},
},
{
title: 'Event handling',
render: function(): React.Element<any> {
return <TextEventsExample />;
},
},
{
title: 'Colored input text',
render: function(): React.Node {
return (
<View>
<TextInput
style={[styles.default, {color: 'blue'}]}
defaultValue="Blue"
/>
<TextInput
style={[styles.default, {color: 'green'}]}
defaultValue="Green"
/>
</View>
);
},
},
{
title: 'Colored highlight/cursor for text input',
render: function(): React.Node {
return (
<View>
<TextInput
style={styles.default}
selectionColor={'green'}
defaultValue="Highlight me"
/>
<TextInput
style={styles.default}
selectionColor={'rgba(86, 76, 205, 1)'}
defaultValue="Highlight me"
/>
</View>
);
},
},
{
title: 'Clear button mode',
render: function(): React.Node {
const clearButtonModes = [
'never',
'while-editing',
'unless-editing',
'always',
];
const examples = clearButtonModes.map(mode => {
return (
<WithLabel key={mode} label={mode}>
<TextInput
style={styles.default}
clearButtonMode={mode}
defaultValue={mode}
/>
</WithLabel>
);
});
return <View>{examples}</View>;
},
},
{
title: 'Clear and select',
render: function(): React.Node {
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>
<WithLabel label="clearTextOnFocus (multiline)">
<TextInput
placeholder="text is cleared on focus"
defaultValue="text is cleared on focus"
style={styles.default}
clearTextOnFocus={true}
multiline={true}
/>
</WithLabel>
<WithLabel label="selectTextOnFocus (multiline)">
<TextInput
placeholder="text is selected on focus"
defaultValue="text is selected on focus"
style={styles.default}
selectTextOnFocus={true}
multiline={true}
/>
</WithLabel>
</View>
);
},
},
{
title: 'Blur on submit',
render: function(): React.Element<any> {
return <BlurOnSubmitExample />;
},
},
{
title: 'Multiline blur on submit',
render: function(): React.Node {
return (
<View>
<TextInput
style={styles.multiline}
placeholder="blurOnSubmit = true"
returnKeyType="next"
blurOnSubmit={true}
multiline={true}
onSubmitEditing={event =>
Alert.alert('Alert', event.nativeEvent.text)
}
/>
</View>
);
},
},
{
title: 'Multiline',
render: function(): React.Node {
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="multiline text input with max length"
maxLength={5}
multiline={true}
style={styles.multiline}
/>
<TextInput
placeholder="uneditable multiline text input"
editable={false}
multiline={true}
style={styles.multiline}
/>
<TextInput
defaultValue="uneditable multiline text input with phone number detection: 88888888."
editable={false}
multiline={true}
style={styles.multiline}
dataDetectorTypes="phoneNumber"
/>
</View>
);
},
},
{
title: 'TextInput Intrinsic Size',
render: function(): React.Node {
return (
<View>
<Text>Singleline TextInput</Text>
<View style={{height: 80}}>
<TextInput
style={{
position: 'absolute',
fontSize: 16,
backgroundColor: '#eeeeee',
borderColor: '#666666',
borderWidth: 5,
borderTopWidth: 20,
borderRadius: 10,
borderBottomRightRadius: 20,
padding: 10,
paddingTop: 20,
}}
testID="singleline_textinput"
placeholder="Placeholder defines intrinsic size"
/>
</View>
<Text>Multiline TextInput</Text>
<View style={{height: 130}}>
<TextInput
style={{
position: 'absolute',
fontSize: 16,
backgroundColor: '#eeeeee',
borderColor: '#666666',
borderWidth: 5,
borderTopWidth: 20,
borderRadius: 10,
borderBottomRightRadius: 20,
padding: 10,
paddingTop: 20,
maxHeight: 100,
}}
testID="multiline_textinput"
multiline={true}
placeholder="Placeholder defines intrinsic size"
/>
</View>
<View>
<TextInput
style={{
fontSize: 16,
backgroundColor: '#eeeeee',
borderColor: '#666666',
borderWidth: 5,
borderTopWidth: 20,
borderRadius: 10,
borderBottomRightRadius: 20,
padding: 10,
paddingTop: 20,
}}
testID="multiline_textinput_with_flex"
multiline={true}
placeholder="Placeholder defines intrinsic size"
/>
</View>
</View>
);
},
},
{
title: 'Auto-expanding',
render: function(): React.Node {
return (
<View>
<TextInput
placeholder="height increases with content"
defaultValue="React Native enables you to build world-class application experiences on native platforms using a consistent developer experience based on JavaScript and React. The focus of React Native is on developer efficiency across all the platforms you care about - learn once, write anywhere. Facebook uses React Native in multiple production apps and will continue investing in React Native."
multiline={true}
enablesReturnKeyAutomatically={true}
returnKeyType="go"
style={[styles.multiline, styles.multilineExpandable]}
/>
</View>
);
},
},
{
title: 'Auto-expanding',
render: function(): React.Node {
return (
<View>
<AutogrowingTextInputExample
enablesReturnKeyAutomatically={true}
returnKeyType="done"
multiline={true}
style={{
maxHeight: 400,
minHeight: 20,
paddingTop: 0,
backgroundColor: '#eeeeee',
color: 'blue',
}}>
<Text style={{fontSize: 30, color: 'green'}}>huge</Text>
generic generic generic
<Text style={{fontSize: 6, color: 'red'}}>
small small small small small small
</Text>
<Text>regular regular</Text>
<Text style={{fontSize: 30, color: 'green'}}>
huge huge huge huge huge
</Text>
generic generic generic
</AutogrowingTextInputExample>
</View>
);
},
},
{
title: 'Attributed text',
render: function(): React.Node {
return <TokenizedTextExample />;
},
},
{
title: 'Text selection & cursor placement',
render: function(): React.Node {
return (
<View>
<SelectionExample
style={styles.default}
value="text selection can be changed"
/>
<SelectionExample
multiline
style={styles.multiline}
value={'multiline text selection\ncan also be changed'}
/>
</View>
);
},
},
{
title: 'TextInput maxLength',
render: function(): React.Node {
return (
<View>
<WithLabel label="maxLength: 5">
<TextInput maxLength={5} style={styles.default} />
</WithLabel>
<WithLabel label="maxLength: 5 with placeholder">
<TextInput
maxLength={5}
placeholder="ZIP code entry"
style={styles.default}
/>
</WithLabel>
<WithLabel label="maxLength: 5 with default value already set">
<TextInput
maxLength={5}
defaultValue="94025"
style={styles.default}
/>
</WithLabel>
<WithLabel label="maxLength: 5 with very long default value already set">
<TextInput
maxLength={5}
defaultValue="9402512345"
style={styles.default}
/>
</WithLabel>
</View>
);
},
},
{
title: 'Text Content Type',
render: function(): React.Node {
return (
<View>
<WithLabel label="emailAddress">
<TextInput textContentType="emailAddress" style={styles.default} />
</WithLabel>
<WithLabel label="name">
<TextInput textContentType="name" style={styles.default} />
</WithLabel>
</View>
);
},
},
{
title: 'fontFamily, fontWeight and fontStyle',
render: function(): React.Node {
return (
<View>
<TextInput
style={[styles.default, {fontFamily: 'Cochin'}]}
placeholder="Custom fonts like Cochin are supported"
/>
<TextInput
style={[styles.default, {fontFamily: 'Cochin', fontWeight: 'bold'}]}
placeholder="Cochin bold"
/>
<TextInput
style={[styles.default, {fontFamily: 'Cochin', fontWeight: '500'}]}
placeholder="Cochin 500"
/>
<TextInput
style={[
styles.default,
{fontFamily: 'Cochin', fontStyle: 'italic'},
]}
placeholder="Cochin italic"
/>
<TextInput
style={[styles.default, {fontFamily: 'Courier'}]}
placeholder="Courier"
/>
</View>
);
},
},
{
title: 'TextInput Placeholder Styles',
render: function(): React.Node {
return (
<View>
<WithLabel label="letterSpacing: 10 lineHeight: 20 textAlign: 'center'">
<TextInput
placeholder="multiline text input"
multiline={true}
style={[styles.multiline, styles.multilinePlaceholderStyles]}
/>
</WithLabel>
<WithLabel label="letterSpacing: 10 textAlign: 'center'">
<TextInput
placeholder="singleline"
style={[styles.default, styles.singlelinePlaceholderStyles]}
/>
</WithLabel>
</View>
);
},
},
]: Array<RNTesterExampleModuleItem>);