Copy duplicated iOS/Android TextInput examples to Shared file

Summary:
Continuing Eli's work in D18435734, I'm moving identical duplicated TextInput examples out of `TextInputExample.{ios,android}.js` to `TextInputSharedExamples.js`

Changelog: [Internal]

Reviewed By: TheSavior, mdvacca

Differential Revision: D18855028

fbshipit-source-id: d2880adc972637f6be4c6569a09a69bd8aecddf0
This commit is contained in:
Joshua Gross
2019-12-06 17:15:19 -08:00
committed by Facebook Github Bot
parent f57b0caaa4
commit 57e4b440fe
3 changed files with 357 additions and 680 deletions
@@ -25,183 +25,6 @@ const TextInputSharedExamples = require('./TextInputSharedExamples.js');
import type {RNTesterExampleModuleItem} from '../../types/RNTesterTypes';
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}
multiline
onFocus={() => this.updateText('onFocus')}
onBlur={() => this.updateText('onBlur')}
onChange={event =>
this.updateText('onChange text: ' + event.nativeEvent.text)
}
onContentSizeChange={event =>
this.updateText(
'onContentSizeChange size: ' +
JSON.stringify(event.nativeEvent.contentSize),
)
}
onEndEditing={event =>
this.updateText('onEndEditing text: ' + event.nativeEvent.text)
}
onSubmitEditing={event =>
this.updateText('onSubmitEditing text: ' + event.nativeEvent.text)
}
onKeyPress={event =>
this.updateText('onKeyPress key: ' + event.nativeEvent.key)
}
style={styles.singleLine}
/>
<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 TokenizedTextExample extends React.Component<
$FlowFixMeProps,
$FlowFixMeState,
> {
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.singleLine}
placeholder="blurOnSubmit = false"
returnKeyType="next"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('2')}
/>
<TextInput
ref="2"
style={styles.singleLine}
keyboardType="email-address"
placeholder="blurOnSubmit = false"
returnKeyType="next"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('3')}
/>
<TextInput
ref="3"
style={styles.singleLine}
keyboardType="url"
placeholder="blurOnSubmit = false"
returnKeyType="next"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('4')}
/>
<TextInput
ref="4"
style={styles.singleLine}
keyboardType="numeric"
placeholder="blurOnSubmit = false"
blurOnSubmit={false}
onSubmitEditing={() => this.focusNextField('5')}
/>
<TextInput
ref="5"
style={styles.singleLine}
keyboardType="numbers-and-punctuation"
placeholder="blurOnSubmit = true"
returnKeyType="done"
/>
</View>
);
}
}
class ToggleDefaultPaddingExample extends React.Component<
$FlowFixMeProps,
$FlowFixMeState,
@@ -223,90 +46,6 @@ class ToggleDefaultPaddingExample extends React.Component<
}
}
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();
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<{...}> {
constructor(props) {
super(props);
@@ -394,38 +133,18 @@ const styles = StyleSheet.create({
height: 60,
fontSize: 16,
},
eventLabel: {
margin: 3,
fontSize: 12,
},
singleLine: {
fontSize: 16,
},
singleLineWithHeightTextInput: {
height: 30,
},
hashtag: {
color: 'blue',
fontWeight: 'bold',
},
});
exports.title = '<TextInput>';
exports.description = 'Single and multi-line text inputs.';
exports.examples = ([
...TextInputSharedExamples,
{
title: 'Blur on submit',
render: function(): React.Element<any> {
return <BlurOnSubmitExample />;
},
},
{
title: 'Event handling',
render: function(): React.Element<any> {
return <TextEventsExample />;
},
},
{
title: 'Colors and text inputs',
render: function(): React.Node {
@@ -487,44 +206,6 @@ exports.examples = ([
);
},
},
{
title: 'fontFamily, fontWeight and fontStyle',
render: function(): React.Node {
return (
<View>
<TextInput
style={[styles.singleLine, {fontFamily: 'sans-serif'}]}
placeholder="Custom fonts like Sans-Serif are supported"
/>
<TextInput
style={[
styles.singleLine,
{fontFamily: 'sans-serif', fontWeight: 'bold'},
]}
placeholder="Sans-Serif bold"
/>
<TextInput
style={[
styles.singleLine,
{fontFamily: 'sans-serif', fontWeight: '500'},
]}
placeholder="Sans-Serif 500"
/>
<TextInput
style={[
styles.singleLine,
{fontFamily: 'sans-serif', fontStyle: 'italic'},
]}
placeholder="Sans-Serif italic"
/>
<TextInput
style={[styles.singleLine, {fontFamily: 'serif'}]}
placeholder="Serif"
/>
</View>
);
},
},
{
title: 'letterSpacing',
render: function(): React.Node {
@@ -667,12 +348,6 @@ exports.examples = ([
);
},
},
{
title: 'Attributed text',
render: function(): React.Node {
return <TokenizedTextExample />;
},
},
{
title: 'Return key',
render: function(): React.Node {
@@ -744,24 +419,4 @@ exports.examples = ([
return <ToggleDefaultPaddingExample />;
},
},
{
title: 'Text selection & cursor placement',
render: function(): React.Node {
return (
<View>
<SelectionExample
/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
* found when making Flow check .android.js files. */
style={styles.default}
value="text selection can be changed"
/>
<SelectionExample
multiline
style={styles.multiline}
value={'multiline text selection\ncan also be changed'}
/>
</View>
);
},
},
]: Array<RNTesterExampleModuleItem>);