@tamagui/react-native-web-lite
Version:
React Native for Web
146 lines (145 loc) • 4.72 kB
JavaScript
import { invariant } from "@tamagui/react-native-web-internals";
import AnimatedValue from "./AnimatedValue";
import AnimatedWithChildren from "./AnimatedWithChildren";
var _uniqueId = 1;
class AnimatedValueXY extends AnimatedWithChildren {
constructor(valueIn) {
super();
var value = valueIn || {
x: 0,
y: 0
};
typeof value.x == "number" && typeof value.y == "number" ? (this.x = new AnimatedValue(value.x), this.y = new AnimatedValue(value.y)) : (invariant(
value.x instanceof AnimatedValue && value.y instanceof AnimatedValue,
"AnimatedValueXY must be initialized with an object of numbers or AnimatedValues."
), this.x = value.x, this.y = value.y), this._listeners = {};
}
/**
* Directly set the value. This will stop any animations running on the value
* and update all the bound properties.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#setvalue
*/
setValue(value) {
this.x.setValue(value.x), this.y.setValue(value.y);
}
/**
* Sets an offset that is applied on top of whatever value is set, whether
* via `setValue`, an animation, or `Animated.event`. Useful for compensating
* things like the start of a pan gesture.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#setoffset
*/
setOffset(offset) {
this.x.setOffset(offset.x), this.y.setOffset(offset.y);
}
/**
* Merges the offset value into the base value and resets the offset to zero.
* The final output of the value is unchanged.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#flattenoffset
*/
flattenOffset() {
this.x.flattenOffset(), this.y.flattenOffset();
}
/**
* Sets the offset value to the base value, and resets the base value to
* zero. The final output of the value is unchanged.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#extractoffset
*/
extractOffset() {
this.x.extractOffset(), this.y.extractOffset();
}
__getValue() {
return {
x: this.x.__getValue(),
y: this.y.__getValue()
};
}
/**
* Stops any animation and resets the value to its original.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#resetanimation
*/
resetAnimation(callback) {
this.x.resetAnimation(), this.y.resetAnimation(), callback && callback(this.__getValue());
}
/**
* Stops any running animation or tracking. `callback` is invoked with the
* final value after stopping the animation, which is useful for updating
* state to match the animation position with layout.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#stopanimation
*/
stopAnimation(callback) {
this.x.stopAnimation(), this.y.stopAnimation(), callback && callback(this.__getValue());
}
/**
* Adds an asynchronous listener to the value so you can observe updates from
* animations. This is useful because there is no way to synchronously read
* the value because it might be driven natively.
*
* Returns a string that serves as an identifier for the listener.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#addlistener
*/
addListener(callback) {
var id = String(_uniqueId++), jointCallback = (_ref) => {
var number = _ref.value;
callback(this.__getValue());
};
return this._listeners[id] = {
x: this.x.addListener(jointCallback),
y: this.y.addListener(jointCallback)
}, id;
}
/**
* Unregister a listener. The `id` param shall match the identifier
* previously returned by `addListener()`.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#removelistener
*/
removeListener(id) {
this.x.removeListener(this._listeners[id].x), this.y.removeListener(this._listeners[id].y), delete this._listeners[id];
}
/**
* Remove all registered listeners.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#removealllisteners
*/
removeAllListeners() {
this.x.removeAllListeners(), this.y.removeAllListeners(), this._listeners = {};
}
/**
* Converts `{x, y}` into `{left, top}` for use in style.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#getlayout
*/
getLayout() {
return {
left: this.x,
top: this.y
};
}
/**
* Converts `{x, y}` into a useable translation transform.
*
* See https://reactnative.dev/docs/animatedvaluexy.html#gettranslatetransform
*/
getTranslateTransform() {
return [
{
translateX: this.x
},
{
translateY: this.y
}
];
}
}
var AnimatedValueXY_default = AnimatedValueXY;
export {
AnimatedValueXY_default as default
};
//# sourceMappingURL=AnimatedValueXY.js.map