126 lines
3.6 KiB
JavaScript
126 lines
3.6 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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'use strict';
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var React = require('react-native');
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var {
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Animated,
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NavigationExperimental,
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StyleSheet,
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ScrollView,
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} = React;
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var NavigationExampleRow = require('./NavigationExampleRow');
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var {
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AnimatedView: NavigationAnimatedView,
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Card: NavigationCard,
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RootContainer: NavigationRootContainer,
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Reducer: NavigationReducer,
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Header: NavigationHeader,
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} = NavigationExperimental;
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const NavigationBasicReducer = NavigationReducer.StackReducer({
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getPushedReducerForAction: (action) => {
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if (action.type === 'push') {
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return (state) => state || {key: action.key};
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}
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return null;
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},
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getReducerForState: (initialState) => (state) => state || initialState,
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initialState: {
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key: 'AnimatedExampleStackKey',
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index: 0,
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children: [
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{key: 'First Route'},
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],
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},
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});
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class NavigationAnimatedExample extends React.Component {
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componentWillMount() {
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this._renderNavigated = this._renderNavigated.bind(this);
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}
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render() {
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return (
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<NavigationRootContainer
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reducer={NavigationBasicReducer}
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ref={navRootContainer => { this.navRootContainer = navRootContainer; }}
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persistenceKey="NavigationAnimExampleState"
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renderNavigation={this._renderNavigated}
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/>
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);
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}
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handleBackAction() {
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return (
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this.navRootContainer &&
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this.navRootContainer.handleNavigation(NavigationRootContainer.getBackAction())
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);
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}
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_renderNavigated(navigationState, onNavigate) {
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if (!navigationState) {
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return null;
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}
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return (
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<NavigationAnimatedView
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navigationState={navigationState}
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style={styles.animatedView}
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renderOverlay={(position, layout) => (
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<NavigationHeader
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navigationState={navigationState}
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position={position}
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getTitle={state => state.key}
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/>
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)}
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setTiming={(pos, navState) => {
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Animated.timing(pos, {toValue: navState.index, duration: 1000}).start();
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}}
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renderScene={(state, index, position, layout) => (
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<NavigationCard
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key={state.key}
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index={index}
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navigationState={navigationState}
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position={position}
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layout={layout}>
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<ScrollView style={styles.scrollView}>
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<NavigationExampleRow
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text={navigationState.children[navigationState.index].key}
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/>
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<NavigationExampleRow
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text="Push!"
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onPress={() => {
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onNavigate({ type: 'push', key: 'Route #' + navigationState.children.length });
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}}
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/>
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<NavigationExampleRow
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text="Exit Animated Nav Example"
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onPress={this.props.onExampleExit}
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/>
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</ScrollView>
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</NavigationCard>
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)}
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/>
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);
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}
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}
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const styles = StyleSheet.create({
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animatedView: {
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flex: 1,
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},
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scrollView: {
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marginTop: 64
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},
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});
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module.exports = NavigationAnimatedExample;
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