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nickbutcher/spring_ext_fun.kt

Created July 24, 2019 21:03
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spring_ext_fun.kt
/* Copyright 2019 Google LLC.
SPDX-License-Identifier: Apache-2.0 */
fun View.spring(
property: ViewProperty
): SpringAnimation {
val key = getKey(property)
var springAnim = getTag(key) as? SpringAnimation?
if (springAnim == null) {
springAnim = SpringAnimation(this, property)
setTag(key, springAnim)
}
return springAnim
}
@dfeverx
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dfeverx commented Sep 21, 2019 •
edited

Is this ViewProperty from DynamicAnimation.ViewProperty?

@nickbutcher
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@dfeverx yes.

@dfeverx
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dfeverx commented Sep 21, 2019 •
edited

when I try this code in ide ,i get an error at "get Key(property)"

@dfeverx
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dfeverx commented Sep 21, 2019 •
edited

Unresolved reference: getKey

@nickbutcher
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Yeah these are minimal snippets for a blog post. See this PR for a more complete implementation: nickbutcher/plaid#751

@dfeverx
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dfeverx commented Sep 21, 2019

Thanks

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