react-native/RNTester/js/StatusBarExample.js

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @flow
 * @providesModule StatusBarExample
 */
'use strict';

const React = require('react');
const ReactNative = require('react-native');
const {
  StatusBar,
  StyleSheet,
  Text,
  TouchableHighlight,
  View,
} = ReactNative;

exports.framework = 'React';
exports.title = '<StatusBar>';
exports.description = 'Component for controlling the status bar';

const colors = [
  '#ff0000',
  '#00ff00',
  '#0000ff',
  'rgba(0, 0, 0, 0.4)',
];

const barStyles = [
  'default',
  'light-content',
];

const showHideTransitions = [
  'fade',
  'slide',
];

function getValue<T>(values: Array<T>, index: number): T {
  return values[index % values.length];
}

class StatusBarHiddenExample extends React.Component<{}, $FlowFixMeState> {
  state = {
    animated: true,
    hidden: false,
    showHideTransition: getValue(showHideTransitions, 0),
  };

  _showHideTransitionIndex = 0;

  _onChangeAnimated = () => {
    this.setState({animated: !this.state.animated});
  };

  _onChangeHidden = () => {
    this.setState({hidden: !this.state.hidden});
  };

  _onChangeTransition = () => {
    this._showHideTransitionIndex++;
    this.setState({
      showHideTransition: getValue(showHideTransitions, this._showHideTransitionIndex),
    });
  };

  render() {
    return (
      <View>
        <StatusBar
          hidden={this.state.hidden}
          showHideTransition={this.state.showHideTransition}
          animated={this.state.animated}
        />
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeHidden}>
          <View style={styles.button}>
            <Text>hidden: {this.state.hidden ? 'true' : 'false'}</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeAnimated}>
          <View style={styles.button}>
            <Text>animated (ios only): {this.state.animated ? 'true' : 'false'}</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeTransition}>
          <View style={styles.button}>
            <Text>
              showHideTransition (ios only):
              '{getValue(showHideTransitions, this._showHideTransitionIndex)}'
            </Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

class StatusBarStyleExample extends React.Component<{}, $FlowFixMeState> {
  _barStyleIndex = 0;

  _onChangeBarStyle = () => {
    this._barStyleIndex++;
    this.setState({barStyle: getValue(barStyles, this._barStyleIndex)});
  };

  _onChangeAnimated = () => {
    this.setState({animated: !this.state.animated});
  };

  state = {
    animated: true,
    barStyle: getValue(barStyles, this._barStyleIndex),
  };

  render() {
    return (
      <View>
        <StatusBar
          animated={this.state.animated}
          barStyle={this.state.barStyle}
        />
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeBarStyle}>
          <View style={styles.button}>
            <Text>style: '{getValue(barStyles, this._barStyleIndex)}'</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeAnimated}>
          <View style={styles.button}>
            <Text>animated: {this.state.animated ? 'true' : 'false'}</Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

class StatusBarNetworkActivityExample extends React.Component<{}, $FlowFixMeState> {
  state = {
    networkActivityIndicatorVisible: false,
  };

  _onChangeNetworkIndicatorVisible = () => {
    this.setState({
      networkActivityIndicatorVisible: !this.state.networkActivityIndicatorVisible,
    });
  };

  render() {
    return (
      <View>
        <StatusBar
          networkActivityIndicatorVisible={this.state.networkActivityIndicatorVisible}
        />
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeNetworkIndicatorVisible}>
          <View style={styles.button}>
            <Text>
              networkActivityIndicatorVisible:
              {this.state.networkActivityIndicatorVisible ? 'true' : 'false'}
            </Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

class StatusBarBackgroundColorExample extends React.Component<{}, $FlowFixMeState> {
  state = {
    animated: true,
    backgroundColor: getValue(colors, 0),
  };

  _colorIndex = 0;

  _onChangeBackgroundColor = () => {
    this._colorIndex++;
    this.setState({backgroundColor: getValue(colors, this._colorIndex)});
  };

  _onChangeAnimated = () => {
    this.setState({animated: !this.state.animated});
  };

  render() {
    return (
      <View>
        <StatusBar
          backgroundColor={this.state.backgroundColor}
          animated={this.state.animated}
        />
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeBackgroundColor}>
          <View style={styles.button}>
            <Text>backgroundColor: '{getValue(colors, this._colorIndex)}'</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeAnimated}>
          <View style={styles.button}>
            <Text>animated: {this.state.animated ? 'true' : 'false'}</Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

class StatusBarTranslucentExample extends React.Component<{}, $FlowFixMeState> {
  state = {
    translucent: false,
  };

  _onChangeTranslucent = () => {
    this.setState({
      translucent: !this.state.translucent,
    });
  };

  render() {
    return (
      <View>
        <StatusBar
          translucent={this.state.translucent}
        />
        <TouchableHighlight
          style={styles.wrapper}
          onPress={this._onChangeTranslucent}>
          <View style={styles.button}>
            <Text>translucent: {this.state.translucent ? 'true' : 'false'}</Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

class StatusBarStaticIOSExample extends React.Component<{}> {
  render() {
    return (
      <View>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setHidden(true, 'slide');
          }}>
          <View style={styles.button}>
            <Text>setHidden(true, 'slide')</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setHidden(false, 'fade');
          }}>
          <View style={styles.button}>
            <Text>setHidden(false, 'fade')</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setBarStyle('default', true);
          }}>
          <View style={styles.button}>
            <Text>setBarStyle('default', true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setBarStyle('light-content', true);
          }}>
          <View style={styles.button}>
            <Text>setBarStyle('light-content', true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setNetworkActivityIndicatorVisible(true);
          }}>
          <View style={styles.button}>
            <Text>setNetworkActivityIndicatorVisible(true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setNetworkActivityIndicatorVisible(false);
          }}>
          <View style={styles.button}>
            <Text>setNetworkActivityIndicatorVisible(false)</Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

class StatusBarStaticAndroidExample extends React.Component<{}> {
  render() {
    return (
      <View>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setHidden(true);
          }}>
          <View style={styles.button}>
            <Text>setHidden(true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setHidden(false);
          }}>
          <View style={styles.button}>
            <Text>setHidden(false)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setBackgroundColor('#ff00ff', true);
          }}>
          <View style={styles.button}>
            <Text>setBackgroundColor('#ff00ff', true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setBackgroundColor('#00ff00', true);
          }}>
          <View style={styles.button}>
            <Text>setBackgroundColor('#00ff00', true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setTranslucent(true);
            StatusBar.setBackgroundColor('rgba(0, 0, 0, 0.4)', true);
          }}>
          <View style={styles.button}>
            <Text>setTranslucent(true) and setBackgroundColor('rgba(0, 0, 0, 0.4)', true)</Text>
          </View>
        </TouchableHighlight>
        <TouchableHighlight
          style={styles.wrapper}
          onPress={() => {
            StatusBar.setTranslucent(false);
            StatusBar.setBackgroundColor('black', true);
          }}>
          <View style={styles.button}>
            <Text>setTranslucent(false) and setBackgroundColor('black', true)</Text>
          </View>
        </TouchableHighlight>
      </View>
    );
  }
}

const examples = [{
  title: 'StatusBar hidden',
  render() {
    return <StatusBarHiddenExample />;
  },
}, {
  title: 'StatusBar style',
  render() {
    return <StatusBarStyleExample />;
  },
  platform: 'ios',
}, {
  title: 'StatusBar network activity indicator',
  render() {
    return <StatusBarNetworkActivityExample />;
  },
  platform: 'ios',
}, {
  title: 'StatusBar background color',
  render() {
    return <StatusBarBackgroundColorExample />;
  },
  platform: 'android',
}, {
  title: 'StatusBar translucent',
  render() {
    return <StatusBarTranslucentExample />;
  },
  platform: 'android',
}, {
  title: 'StatusBar static API',
  render() {
    return <StatusBarStaticIOSExample />;
  },
  platform: 'ios',
}, {
  title: 'StatusBar static API',
  render() {
    return <StatusBarStaticAndroidExample />;
  },
  platform: 'android',
}, {
  title: 'StatusBar dimensions',
  render() {
    return (
      <View>
        <Text>Height (Android only): {StatusBar.currentHeight} pts</Text>
      </View>
    );
  },
  platform: 'android',
}];

exports.examples = examples;

var styles = StyleSheet.create({
  wrapper: {
    borderRadius: 5,
    marginBottom: 5,
  },
  button: {
    borderRadius: 5,
    backgroundColor: '#eeeeee',
    padding: 10,
  },
  title: {
    marginTop: 16,
    marginBottom: 8,
    fontWeight: 'bold',
  }
});