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direction support for rn 0.24+ #503

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direction support for rn 0.24+ #503

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3561582
direction support for rn 0.24+
joenoon Apr 11, 2016
1256e03
fix || logic and optimize duration 0
joenoon Apr 11, 2016
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29 changes: 23 additions & 6 deletions src/DefaultRenderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,12 @@ const {
RootContainer: NavigationRootContainer,
Header: NavigationHeader,
} = NavigationExperimental;

const {
CardStackPanResponder: NavigationCardStackPanResponder,
CardStackStyleInterpolator: NavigationCardStackStyleInterpolator
} = NavigationCard;

import Actions from "./Actions";
import getInitialState from "./State";
import Reducer from "./Reducer";
Expand Down Expand Up @@ -49,7 +55,6 @@ export default class DefaultRenderer extends Component {

let applyAnimation = selected.applyAnimation || navigationState.applyAnimation;
let style = selected.style || navigationState.style;
let direction = selected.direction || navigationState.direction || "horizontal";

let optionals = {};
if (applyAnimation) {
Expand All @@ -59,7 +64,11 @@ export default class DefaultRenderer extends Component {
if (duration === null || duration === undefined) duration = navigationState.duration;
if (duration !== null && duration !== undefined) {
optionals.applyAnimation = function (pos, navState) {
Animated.timing(pos, {toValue: navState.index, duration}).start();
if (duration === 0) {
pos.setValue(navState.index);
} else {
Animated.timing(pos, {toValue: navState.index, duration}).start();
}
};
}
}
Expand All @@ -69,7 +78,6 @@ export default class DefaultRenderer extends Component {
navigationState={navigationState}
style={[styles.animatedView, style]}
renderOverlay={this._renderHeader}
direction={direction}
renderScene={this._renderCard}
{...optionals}
/>
Expand All @@ -84,13 +92,22 @@ export default class DefaultRenderer extends Component {
}

_renderCard(/*NavigationSceneRendererProps*/ props) {
const isVertical = props.scene.navigationState.direction === "vertical";

const animationStyle = props.scene.navigationState.animationStyle || (isVertical ?
NavigationCardStackStyleInterpolator.forVertical(props) :
NavigationCardStackStyleInterpolator.forHorizontal(props));

const panHandlers = props.scene.navigationState.panHandlers || (isVertical ?
NavigationCardStackPanResponder.forVertical(props) :
NavigationCardStackPanResponder.forHorizontal(props));

return (
<NavigationCard
{...props}
style={props.scene.navigationState.style}
style={[animationStyle, props.scene.navigationState.style]}
key={"card_" + props.scene.navigationState.key}
direction={props.scene.navigationState.direction || "horizontal"}
panHandlers={props.scene.navigationState.panHandlers }
panHandlers={panHandlers}
renderScene={this._renderScene}
/>
);
Expand Down