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Add a simple bounce on page changes

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This commit is contained in:
Ensar Sarajčić 2023-08-24 16:20:51 +02:00
parent 5f67ff94c0
commit 75aeade4af
1 changed files with 5 additions and 3 deletions
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8
app/src/main/kotlin/com/simplemobiletools/launcher/views/HomeScreenGrid.kt
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@ -20,6 +20,7 @@ import android.util.AttributeSet
import android.util.Size
import android.util.SizeF
import android.view.View
import android.view.animation.OvershootInterpolator
import android.widget.RelativeLayout
import androidx.core.graphics.drawable.toBitmap
import androidx.core.graphics.drawable.toDrawable
@ -1032,9 +1033,9 @@ private class AnimatedGridPager(
fun isSwiped() = abs(pageChangeSwipedPercentage) > 0f
fun isAnimatingPageChange() = pageChangeAnimLeftPercentage > 0f
fun isAnimatingPageChange() = pageChangeAnimLeftPercentage != 0f
fun shouldDisplayPageChangeIndicator() = isSwiped() || isAnimatingPageChange() || pageChangeIndicatorsAlpha > 0f
fun shouldDisplayPageChangeIndicator() = isSwiped() || isAnimatingPageChange() || pageChangeIndicatorsAlpha != 0f
fun getPageChangeIndicatorsAlpha() = if (pageChangeIndicatorsAlpha != 0f) {
(pageChangeIndicatorsAlpha * 255.0f).toInt()
@ -1078,7 +1079,7 @@ private class AnimatedGridPager(
currentPage
}
val rangeEnd = rangeEndPage.toFloat()
val lerpAmount = if (pageChangeAnimLeftPercentage > 0f) {
val lerpAmount = if (pageChangeAnimLeftPercentage != 0f) {
1 - pageChangeAnimLeftPercentage
} else {
abs(pageChangeSwipedPercentage)
@ -1248,6 +1249,7 @@ private class AnimatedGridPager(
}
ValueAnimator.ofFloat(startingAt, 0f)
.apply {
interpolator = OvershootInterpolator(1f)
addUpdateListener {
pageChangeAnimLeftPercentage = it.animatedValue as Float
redrawGrid()