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Adds property for reversing direction of the flip. #24

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Adds property for reversing direction of the flip. #24

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baf5583
Update example package to always use the local version in the project…
Jun 24, 2020
045c1b5
Adds flipReverse property
Jun 24, 2020
d189bc4
destructure `flipReverse` when using it from `state`.
Jun 24, 2020
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19 changes: 11 additions & 8 deletions CardFlip.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ class CardFlip extends Component<Props> {
rotation: new Animated.ValueXY({ x: 50, y: 50 }),
zoom: new Animated.Value(0),
rotateOrientation: "",
flipDirection: "y"
flipDirection: "y",
flipReverse: false,
}
}

Expand Down Expand Up @@ -197,7 +198,7 @@ class CardFlip extends Component<Props> {

getCardATransformation() {
//0, 50, 100
const { progress, rotation, side, rotateOrientation } = this.state;
const { progress, rotation, side, rotateOrientation, flipReverse } = this.state;

const sideAOpacity = progress.interpolate({
inputRange: [50, 51],
Expand All @@ -213,15 +214,15 @@ class CardFlip extends Component<Props> {
if (rotateOrientation === "x") {
const aXRotation = rotation.x.interpolate({
inputRange: [0, 50, 100, 150],
outputRange: ["-180deg", "0deg", "180deg", "0deg"],
outputRange: flipReverse ? ["180deg", "0deg", "-180deg", "0deg"] : ["-180deg", "0deg", "180deg", "0deg"],
extrapolate: "clamp"
});
sideATransform.transform.push({ rotateX: aXRotation });
} else {
// cardA Y-rotation
const aYRotation = rotation.y.interpolate({
inputRange: [0, 50, 100, 150],
outputRange: ["-180deg", "0deg", "180deg", "0deg"],
outputRange: flipReverse ? ["180deg", "0deg", "-180deg", "0deg"] : ["-180deg", "0deg", "180deg", "0deg"],
extrapolate: "clamp"
});
sideATransform.transform.push({ rotateY: aYRotation });
Expand All @@ -230,7 +231,7 @@ class CardFlip extends Component<Props> {
}

getCardBTransformation() {
const { progress, rotation, side, rotateOrientation } = this.state;
const { progress, rotation, side, rotateOrientation, flipReverse } = this.state;

const sideBOpacity = progress.interpolate({
inputRange: [50, 51],
Expand All @@ -247,7 +248,7 @@ class CardFlip extends Component<Props> {
if (rotateOrientation === "x") {
const bXRotation = rotation.x.interpolate({
inputRange: [0, 50, 100, 150],
outputRange: ["0deg", "-180deg", "-360deg", "180deg"],
outputRange: flipReverse ? ["0deg", "180deg", "360deg", "-180deg"] : ["0deg", "-180deg", "-360deg", "180deg"],
extrapolate: "clamp"
});
sideBTransform.transform.push({ rotateX: bXRotation });
Expand All @@ -256,14 +257,14 @@ class CardFlip extends Component<Props> {
// cardB Y-rotation
bYRotation = rotation.y.interpolate({
inputRange: [0, 50, 100, 150],
outputRange: ["0deg", "180deg", "0deg", "-180deg"],
outputRange: flipReverse ? ["0deg", "-180deg", "0deg", "180deg"] : ["0deg", "180deg", "0deg", "-180deg"],
extrapolate: "clamp"
});
} else {
// cardB Y-rotation
bYRotation = rotation.y.interpolate({
inputRange: [0, 50, 100, 150],
outputRange: ["0deg", "-180deg", "0deg", "180deg"],
outputRange: flipReverse ? ["0deg", "180deg", "0deg", "-180deg"] : ["0deg", "-180deg", "0deg", "180deg"],
extrapolate: "clamp"
});
}
Expand Down Expand Up @@ -321,6 +322,7 @@ CardFlip.defaultProps = {
duration: 500,
flipZoom: 0.09,
flipDirection: "y",
flipReverse: false,
perspective: 800,
onFlip: () => { },
onFlipStart: () => { },
Expand All @@ -336,6 +338,7 @@ CardFlip.propTypes = {
duration: PropTypes.number,
flipZoom: PropTypes.number,
flipDirection: PropTypes.string,
flipReverse: PropTypes.bool,
onFlip: PropTypes.func,
onFlipEnd: PropTypes.func,
onFlipStart: PropTypes.func,
Expand Down
16 changes: 15 additions & 1 deletion Example/App.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ const App: () => React$Node = () => {
activeOpacity={1}
style={[styles.card, styles.card1]}
onPress={() => this.card.flip()}>
<Text style={styles.label}>AB</Text>
<Text style={styles.label}>Regular</Text>
</TouchableOpacity>
<TouchableOpacity
activeOpacity={1}
Expand All @@ -25,6 +25,20 @@ const App: () => React$Node = () => {
<Text style={styles.label}>CD</Text>
</TouchableOpacity>
</CardFlip>
<CardFlip flipReverse style={[styles.cardContainer, {marginTop: 30}]} ref={card => (this.card2 = card)}>
<TouchableOpacity
activeOpacity={1}
style={[styles.card, styles.card1]}
onPress={() => this.card2.flip()}>
<Text style={styles.label}>flipReverse</Text>
</TouchableOpacity>
<TouchableOpacity
activeOpacity={1}
style={[styles.card, styles.card2]}
onPress={() => this.card2.flip()}>
<Text style={styles.label}>CD</Text>
</TouchableOpacity>
</CardFlip>
</View>
);
};
Expand Down
2 changes: 1 addition & 1 deletion Example/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
"react": "16.9.0",
"react-lifecycles-compat": "^3.0.4",
"react-native": "0.61.2",
"react-native-card-flip": "^1.0.4"
"react-native-card-flip": "../"
},
"devDependencies": {
"@babel/core": "^7.6.4",
Expand Down
1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ import CardFlip from 'react-native-card-flip';
| duration | number | flip duration | | 1000 |
| flipZoom | number | zoom level on flip | | 0.09 |
| flipDirection | string | the rotation axis. 'x' or 'y' | | 'y' |
| flipReverse | boolean | reverses flip direction | | false |
| perspective | number | | | 800 |


Expand Down
1 change: 1 addition & 0 deletions index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ export type FlipCardProps = {
duration?: number;
flipZoom?: number;
flipDirection?: FlipDirection;
flipReverse?: boolean;
onFlip?: (index: number) => void;
onFlipEnd?: (index: number) => void;
onFlipStart?: (index: number) => void;
Expand Down