103 lines
2.7 KiB
JavaScript
103 lines
2.7 KiB
JavaScript
/**
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* The examples provided by Facebook are for non-commercial testing and
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* evaluation purposes only.
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*
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* Facebook reserves all rights not expressly granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
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* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* @flow
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*/
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'use strict';
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var React = require('react-native');
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var {
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StyleSheet,
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TabBarIOS,
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Text,
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View,
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} = React;
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var TabBarExample = React.createClass({
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statics: {
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title: '<TabBarIOS>',
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description: 'Tab-based navigation.'
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},
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getInitialState: function() {
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return {
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selectedTab: 'redTab',
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notifCount: 0,
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presses: 0,
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};
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},
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_renderContent: function(color: string, pageText: string) {
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return (
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<View style={[styles.tabContent, {backgroundColor: color}]}>
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<Text style={styles.tabText}>{pageText}</Text>
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<Text style={styles.tabText}>{this.state.presses} re-renders of the More tab</Text>
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</View>
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);
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},
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render: function() {
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return (
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<TabBarIOS>
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<TabBarIOS.Item
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title="Blue Tab"
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selected={this.state.selectedTab === 'blueTab'}
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onPress={() => {
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this.setState({
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selectedTab: 'blueTab',
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});
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}}>
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{this._renderContent('#414A8C', 'Blue Tab')}
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</TabBarIOS.Item>
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<TabBarIOS.Item
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systemIcon="history"
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badge={this.state.notifCount > 0 ? this.state.notifCount : undefined}
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selected={this.state.selectedTab === 'redTab'}
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onPress={() => {
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this.setState({
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selectedTab: 'redTab',
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notifCount: this.state.notifCount + 1,
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});
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}}>
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{this._renderContent('#783E33', 'Red Tab')}
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</TabBarIOS.Item>
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<TabBarIOS.Item
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systemIcon="more"
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selected={this.state.selectedTab === 'greenTab'}
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onPress={() => {
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this.setState({
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selectedTab: 'greenTab',
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presses: this.state.presses + 1
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});
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}}>
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{this._renderContent('#21551C', 'Green Tab')}
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</TabBarIOS.Item>
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</TabBarIOS>
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);
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},
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});
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var styles = StyleSheet.create({
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tabContent: {
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flex: 1,
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alignItems: 'center',
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},
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tabText: {
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color: 'white',
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margin: 50,
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},
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});
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module.exports = TabBarExample;
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