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Add backgroundPosition props #115

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Add backgroundPosition props #115

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9327050
Add: backgroundPosition
nitaking Mar 24, 2019
4bdc7e5
:memo: Add readme
nitaking Mar 24, 2019
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4 changes: 3 additions & 1 deletion Lightbox.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ export default class Lightbox extends Component {
renderContent: PropTypes.func,
underlayColor: PropTypes.string,
backgroundColor: PropTypes.string,
backgroundPosition: PropTypes.string,
didOpen: PropTypes.func,
onOpen: PropTypes.func,
willClose: PropTypes.func,
Expand Down Expand Up @@ -60,11 +61,12 @@ export default class Lightbox extends Component {
swipeToDismiss: this.props.swipeToDismiss,
springConfig: this.props.springConfig,
backgroundColor: this.props.backgroundColor,
backgroundPosition: this.props.backgroundPosition,
children: this.getContent(),
didOpen: this.props.didOpen,
willClose: this.props.willClose,
onClose: this.onClose,
})
});

open = () => {
this._root.measure((ox, oy, width, height, px, py) => {
Expand Down
8 changes: 6 additions & 2 deletions LightboxOverlay.js
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Expand Up @@ -59,13 +59,14 @@ export default class LightboxOverlay extends Component {
friction: PropTypes.number,
}),
backgroundColor: PropTypes.string,
backgroundPosition: PropTypes.string,
isOpen: PropTypes.bool,
renderHeader: PropTypes.func,
onOpen: PropTypes.func,
onClose: PropTypes.func,
willClose: PropTypes.func,
swipeToDismiss: PropTypes.bool,
};
};

static defaultProps = {
springConfig: { tension: 30, friction: 7 },
Expand Down Expand Up @@ -183,6 +184,7 @@ export default class LightboxOverlay extends Component {
swipeToDismiss,
origin,
backgroundColor,
backgroundPosition,
} = this.props;

const {
Expand All @@ -209,7 +211,9 @@ export default class LightboxOverlay extends Component {
lightboxOpacityStyle.opacity = this.state.pan.interpolate({inputRange: [-WINDOW_HEIGHT, 0, WINDOW_HEIGHT], outputRange: [0, 1, 0]});
}

const openStyle = [styles.open, {
const openStyle = [styles.open,
backgroundPosition && { justifyContent: backgroundPosition },
{
left: openVal.interpolate({inputRange: [0, 1], outputRange: [origin.x, target.x]}),
top: openVal.interpolate({inputRange: [0, 1], outputRange: [origin.y + STATUS_BAR_OFFSET, target.y + STATUS_BAR_OFFSET]}),
width: openVal.interpolate({inputRange: [0, 1], outputRange: [origin.width, WINDOW_WIDTH]}),
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -61,6 +61,7 @@ const MyApp = () => (
|**`didOpen`**|`function`|Triggered after lightbox is opened|
|**`underlayColor`**|`string`|Color of touchable background, defaults to `black`|
|**`backgroundColor`**|`string`|Color of lightbox background, defaults to `black`|
|**`backgroundPosition`**|`string`|Position of lightbox background, defaults to `center`. Value of [justifyContent](https://facebook.github.io/react-native/docs/flexbox#justify-content).|
|**`swipeToDismiss`**|`bool`|Enables gestures to dismiss the fullscreen mode by swiping up or down, defaults to `true`.|
|**`springConfig`**|`object`|[`Animated.spring`](https://facebook.github.io/react-native/docs/animations.html) configuration, defaults to `{ tension: 30, friction: 7 }`.|

Expand Down