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hiding and showing the navigation bar declaratively #16

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hiding and showing the navigation bar declaratively #16

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20 changes: 19 additions & 1 deletion ExNavigator.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,24 @@ import ExSceneConfigs from './ExSceneConfigs';

import type * as ExRoute from './ExRoute';

class NavigationBar extends React.Component {
render () {
let routeOptions = this.props.navState.routeStack.slice(-1)[0].showNavigationBar
let showNavigationBar = this.props.navigator.props.showNavigationBar

if (routeOptions !== undefined) {
showNavigationBar = routeOptions
}
if (showNavigationBar) {
return (
<Navigator.NavigationBar {...this.props} />
)
} else {
return null
}
}
}

export default class ExNavigator extends React.Component {
static Styles = ExNavigatorStyles
static SceneConfigs = ExSceneConfigs;
Expand All @@ -39,7 +57,7 @@ export default class ExNavigator extends React.Component {
...Navigator.defaultProps,
showNavigationBar: true,
renderNavigationBar: props => {
return <Navigator.NavigationBar {...props} />
return <NavigationBar {...props} />
},
};

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