426 строки
12 KiB
JavaScript
426 строки
12 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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'use strict';
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const React = require('react');
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const {
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Text,
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TextInput,
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View,
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StyleSheet,
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Slider,
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Switch,
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} = require('react-native');
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const TextInputSharedExamples = require('./TextInputSharedExamples.js');
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import type {RNTesterExampleModuleItem} from '../../types/RNTesterTypes';
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class ToggleDefaultPaddingExample extends React.Component<
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$FlowFixMeProps,
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$FlowFixMeState,
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> {
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constructor(props) {
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super(props);
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this.state = {hasPadding: false};
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}
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render() {
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return (
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<View>
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<TextInput style={this.state.hasPadding ? {padding: 0} : null} />
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<Text
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onPress={() => this.setState({hasPadding: !this.state.hasPadding})}>
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Toggle padding
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</Text>
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</View>
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);
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}
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}
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class AutogrowingTextInputExample extends React.Component<{...}> {
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constructor(props) {
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super(props);
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was found
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* when making Flow check .android.js files. */
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this.state = {
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width: 100,
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multiline: true,
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text: '',
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contentSize: {
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width: 0,
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height: 0,
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},
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};
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}
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UNSAFE_componentWillReceiveProps(props) {
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was found
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* when making Flow check .android.js files. */
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this.setState({
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was found
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* when making Flow check .android.js files. */
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multiline: props.multiline,
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});
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}
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render() {
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was found
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* when making Flow check .android.js files. */
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const {style, multiline, ...props} = this.props;
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return (
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<View>
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<Text>Width:</Text>
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<Slider
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value={100}
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minimumValue={0}
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maximumValue={100}
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step={10}
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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onValueChange={value => this.setState({width: value})}
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/>
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<Text>Multiline:</Text>
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<Switch
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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value={this.state.multiline}
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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onValueChange={value => this.setState({multiline: value})}
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/>
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<Text>TextInput:</Text>
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{/* $FlowFixMe(>=0.122.0 site=react_native_android_fb) This comment
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* suppresses an error found when Flow v0.122.0 was deployed. To see
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* the error, delete this comment and run Flow. */}
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<TextInput
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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multiline={this.state.multiline}
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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style={[style, {width: this.state.width + '%'}]}
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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onChangeText={value => this.setState({text: value})}
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onContentSizeChange={event =>
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/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */
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this.setState({contentSize: event.nativeEvent.contentSize})
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}
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{...props}
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/>
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<Text>Plain text value representation:</Text>
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{/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */}
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<Text>{this.state.text}</Text>
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{/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
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* found when making Flow check .android.js files. */}
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<Text>Content Size: {JSON.stringify(this.state.contentSize)}</Text>
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</View>
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);
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}
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}
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const styles = StyleSheet.create({
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multiline: {
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height: 60,
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fontSize: 16,
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},
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singleLine: {
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fontSize: 16,
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},
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singleLineWithHeightTextInput: {
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height: 30,
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},
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});
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exports.title = '<TextInput>';
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exports.description = 'Single and multi-line text inputs.';
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exports.examples = ([
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...TextInputSharedExamples,
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{
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title: 'Colors and text inputs',
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render: function(): React.Node {
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return (
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<View>
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<TextInput
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style={[styles.singleLine]}
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defaultValue="Default color text"
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/>
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<TextInput
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style={[styles.singleLine, {color: 'green'}]}
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defaultValue="Green Text"
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/>
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<TextInput
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placeholder="Default placeholder text color"
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style={styles.singleLine}
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/>
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<TextInput
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placeholder="Red placeholder text color"
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placeholderTextColor="red"
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style={styles.singleLine}
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/>
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<TextInput
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placeholder="Default underline color"
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style={styles.singleLine}
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/>
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<TextInput
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placeholder="Blue underline color"
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style={styles.singleLine}
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underlineColorAndroid="blue"
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/>
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<TextInput
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defaultValue="Same BackgroundColor as View "
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style={[
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styles.singleLine,
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{backgroundColor: 'rgba(100, 100, 100, 0.3)'},
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]}>
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<Text style={{backgroundColor: 'rgba(100, 100, 100, 0.3)'}}>
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Darker backgroundColor
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</Text>
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</TextInput>
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<TextInput
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defaultValue="Highlight Color is red"
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selectionColor={'red'}
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style={styles.singleLine}
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/>
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</View>
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);
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},
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},
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{
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title: 'Text input, themes and heights',
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render: function(): React.Node {
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return (
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<TextInput
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placeholder="If you set height, beware of padding set from themes"
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style={[styles.singleLineWithHeightTextInput]}
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/>
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);
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},
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},
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{
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title: 'letterSpacing',
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render: function(): React.Node {
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return (
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<View>
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<TextInput
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style={[styles.singleLine, {letterSpacing: 0}]}
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placeholder="letterSpacing = 0"
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/>
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<TextInput
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style={[styles.singleLine, {letterSpacing: 2}]}
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placeholder="letterSpacing = 2"
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/>
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<TextInput
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style={[styles.singleLine, {letterSpacing: 9}]}
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placeholder="letterSpacing = 9"
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/>
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<TextInput
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style={[styles.singleLine, {letterSpacing: -1}]}
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placeholder="letterSpacing = -1"
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/>
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</View>
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);
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},
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},
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{
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title: 'Passwords',
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render: function(): React.Node {
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return (
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<View>
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<TextInput
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defaultValue="iloveturtles"
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secureTextEntry={true}
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style={styles.singleLine}
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/>
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<TextInput
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secureTextEntry={true}
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style={[styles.singleLine, {color: 'red'}]}
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placeholder="color is supported too"
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placeholderTextColor="red"
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/>
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</View>
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);
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},
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},
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{
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title: 'Editable',
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render: function(): React.Node {
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return (
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<TextInput
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defaultValue="Can't touch this! (>'-')> ^(' - ')^ <('-'<) (>'-')> ^(' - ')^"
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editable={false}
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style={styles.singleLine}
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/>
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);
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},
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},
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{
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title: 'Multiline',
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render: function(): React.Node {
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return (
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<View>
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<TextInput
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autoCorrect={true}
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placeholder="multiline, aligned top-left"
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placeholderTextColor="red"
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multiline={true}
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style={[
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styles.multiline,
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{textAlign: 'left', textAlignVertical: 'top'},
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]}
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/>
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<TextInput
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autoCorrect={true}
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placeholder="multiline, aligned center"
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placeholderTextColor="green"
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multiline={true}
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style={[
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styles.multiline,
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{textAlign: 'center', textAlignVertical: 'center'},
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]}
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/>
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<TextInput
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autoCorrect={true}
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multiline={true}
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style={[
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styles.multiline,
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{color: 'blue'},
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{textAlign: 'right', textAlignVertical: 'bottom'},
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]}>
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<Text style={styles.multiline}>
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multiline with children, aligned bottom-right
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</Text>
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</TextInput>
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</View>
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);
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},
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},
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{
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title: 'Fixed number of lines',
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platform: 'android',
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render: function(): React.Node {
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return (
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<View>
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<TextInput
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numberOfLines={2}
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multiline={true}
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placeholder="Two line input"
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/>
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<TextInput
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numberOfLines={5}
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multiline={true}
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placeholder="Five line input"
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/>
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</View>
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);
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},
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},
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{
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title: 'Auto-expanding',
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render: function(): React.Node {
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return (
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<View>
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<AutogrowingTextInputExample
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enablesReturnKeyAutomatically={true}
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returnKeyType="done"
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multiline={true}
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style={{maxHeight: 400, minHeight: 20, backgroundColor: '#eeeeee'}}>
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generic generic generic
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<Text style={{fontSize: 6, color: 'red'}}>
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small small small small small small
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</Text>
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<Text>regular regular</Text>
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<Text style={{fontSize: 30, color: 'green'}}>
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huge huge huge huge huge
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</Text>
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generic generic generic
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</AutogrowingTextInputExample>
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</View>
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);
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},
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},
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{
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title: 'Return key',
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render: function(): React.Node {
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const returnKeyTypes = [
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'none',
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'go',
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'search',
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'send',
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'done',
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'previous',
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'next',
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];
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const returnKeyLabels = ['Compile', 'React Native'];
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const examples = returnKeyTypes.map(type => {
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return (
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<TextInput
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key={type}
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returnKeyType={type}
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placeholder={'returnKeyType: ' + type}
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style={styles.singleLine}
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/>
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);
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});
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const types = returnKeyLabels.map(type => {
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return (
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<TextInput
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key={type}
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returnKeyLabel={type}
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placeholder={'returnKeyLabel: ' + type}
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style={styles.singleLine}
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/>
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);
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});
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return (
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<View>
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{examples}
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{types}
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</View>
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);
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},
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},
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{
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title: 'Inline Images',
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render: function(): React.Node {
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return (
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<View>
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<TextInput
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inlineImageLeft="ic_menu_black_24dp"
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placeholder="This has drawableLeft set"
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style={styles.singleLine}
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/>
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<TextInput
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inlineImageLeft="ic_menu_black_24dp"
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inlineImagePadding={30}
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placeholder="This has drawableLeft and drawablePadding set"
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style={styles.singleLine}
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/>
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<TextInput
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placeholder="This does not have drawable props set"
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style={styles.singleLine}
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/>
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</View>
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);
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},
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},
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{
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title: 'Toggle Default Padding',
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render: function(): React.Node {
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return <ToggleDefaultPaddingExample />;
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},
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},
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]: Array<RNTesterExampleModuleItem>);
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