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package ca.allanwang.kau.swipe
import ca.allanwang.kau.kotlin.nonReadable
/**
* Created by Mr.Jude on 2015/8/26.
*/
class RelativeSlider(var curPage: SwipeBackPage) : SwipeListener {
var offset = 0f
var enabled: Boolean
@Deprecated(level = DeprecationLevel.ERROR, message = "Cannot use enabled as getter")
get() = nonReadable()
set(value) {
if (value) curPage.addListener(this)
else curPage.removeListener(this)
}
override fun onScroll(percent: Float, px: Int) {
if (offset == 0f) return //relative slider is not enabled
val page = SwipeBackHelper.getPrePage(curPage) ?: return
page.swipeBackLayout.x = Math.min(-offset * Math.max(1 - percent, 0f) + DEFAULT_OFFSET, 0f)
if (percent == 0f) page.swipeBackLayout.x = 0f
}
override fun onEdgeTouch() {}
override fun onScrollToClose() {
SwipeBackHelper.getPrePage(curPage)?.swipeBackLayout?.x = 0f
}
companion object {
private const val DEFAULT_OFFSET = 40
}
}
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