filippodb/SchildiChat-android
1
0
Fork 0
mirror of https://github.com/SchildiChat/SchildiChat-android.git synced 2025-01-07 23:52:29 +01:00
Code Issues Packages Projects Releases Wiki Activity

supporting rtl dragging in the viewpager setCurrentItem

Browse Source
This commit is contained in:
Adam Brown 2022-01-07 14:26:49 +00:00
parent 0d2ad2d85d
commit 5de76380ad
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
vector/src/main/java/im/vector/app/core/extensions/ViewPager2.kt
View File

@ -19,6 +19,7 @@ package im.vector.app.core.extensions
import android.animation.Animator
import android.animation.TimeInterpolator
import android.animation.ValueAnimator
import android.view.View
import android.view.animation.AccelerateDecelerateInterpolator
import androidx.viewpager2.widget.ViewPager2
@ -31,11 +32,16 @@ fun ViewPager2.setCurrentItem(
val pxToDrag: Int = pagePxWidth * (item - currentItem)
val animator = ValueAnimator.ofInt(0, pxToDrag)
var previousValue = 0
val isRtl = this.layoutDirection == View.LAYOUT_DIRECTION_RTL
animator.addUpdateListener { valueAnimator ->
val currentValue = valueAnimator.animatedValue as Int
val currentPxToDrag = (currentValue - previousValue).toFloat()
kotlin.runCatching {
fakeDragBy(-currentPxToDrag)
when {
isRtl -> fakeDragBy(currentPxToDrag)
else -> fakeDragBy(-currentPxToDrag)
}
previousValue = currentValue
}.onFailure { animator.cancel() }
}