From 7007e61879bf33c09115b5d8bc16f27af2731045 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Sat, 19 Oct 2019 22:30:16 -0700
Subject: Convert java math to kotlin math

---
 core-ui/src/main/kotlin/ca/allanwang/kau/ui/views/CutoutView.kt  | 8 +++++---
 .../ca/allanwang/kau/ui/widgets/ElasticDragDismissFrameLayout.kt | 9 ++++++---
 2 files changed, 11 insertions(+), 6 deletions(-)

(limited to 'core-ui/src/main/kotlin')

diff --git a/core-ui/src/main/kotlin/ca/allanwang/kau/ui/views/CutoutView.kt b/core-ui/src/main/kotlin/ca/allanwang/kau/ui/views/CutoutView.kt
index 474d40a..7669a2a 100644
--- a/core-ui/src/main/kotlin/ca/allanwang/kau/ui/views/CutoutView.kt
+++ b/core-ui/src/main/kotlin/ca/allanwang/kau/ui/views/CutoutView.kt
@@ -33,6 +33,8 @@ import ca.allanwang.kau.utils.dimenPixelSize
 import ca.allanwang.kau.utils.getFont
 import ca.allanwang.kau.utils.parentViewGroup
 import ca.allanwang.kau.utils.toBitmap
+import kotlin.math.max
+import kotlin.math.min
 
 /**
  * A view which punches out some text from an opaque color block, allowing you to see through it.
@@ -133,7 +135,7 @@ class CutoutView @JvmOverloads constructor(
         if (drawable!!.intrinsicHeight <= 0 || drawable!!.intrinsicWidth <= 0) throw IllegalArgumentException("Drawable's intrinsic size cannot be less than 0")
         val targetWidth = width / PHI
         val targetHeight = height / PHI
-        bitmapScaling = Math.min(targetHeight / drawable!!.intrinsicHeight, targetWidth / drawable!!.intrinsicWidth)
+        bitmapScaling = min(targetHeight / drawable!!.intrinsicHeight, targetWidth / drawable!!.intrinsicWidth)
         cutoutX = (width - drawable!!.intrinsicWidth * bitmapScaling) / 2
         cutoutY = (height - drawable!!.intrinsicHeight * bitmapScaling) / 2
     }
@@ -143,9 +145,9 @@ class CutoutView @JvmOverloads constructor(
      */
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
         parentViewGroup.getWindowVisibleDisplayFrame(parentFrame)
-        val minHeight = Math.max(minHeight, heightPercentage * parentFrame.height())
+        val minHeight = max(minHeight, heightPercentage * parentFrame.height())
         val trueHeightMeasureSpec = if (minHeight > 0)
-            MeasureSpec.makeMeasureSpec(Math.max(minHeight.toInt(), measuredHeight), MeasureSpec.EXACTLY)
+            MeasureSpec.makeMeasureSpec(max(minHeight.toInt(), measuredHeight), MeasureSpec.EXACTLY)
         else heightMeasureSpec
         super.onMeasure(widthMeasureSpec, trueHeightMeasureSpec)
     }
diff --git a/core-ui/src/main/kotlin/ca/allanwang/kau/ui/widgets/ElasticDragDismissFrameLayout.kt b/core-ui/src/main/kotlin/ca/allanwang/kau/ui/widgets/ElasticDragDismissFrameLayout.kt
index 6095a32..ab0e464 100644
--- a/core-ui/src/main/kotlin/ca/allanwang/kau/ui/widgets/ElasticDragDismissFrameLayout.kt
+++ b/core-ui/src/main/kotlin/ca/allanwang/kau/ui/widgets/ElasticDragDismissFrameLayout.kt
@@ -34,6 +34,9 @@ import ca.allanwang.kau.utils.navigationBarColor
 import ca.allanwang.kau.utils.scaleXY
 import ca.allanwang.kau.utils.statusBarColor
 import ca.allanwang.kau.utils.withAlpha
+import kotlin.math.abs
+import kotlin.math.log10
+import kotlin.math.min
 
 /**
  * A [FrameLayout] which responds to nested scrolls to create drag-dismissable layouts.
@@ -136,7 +139,7 @@ class ElasticDragDismissFrameLayout @JvmOverloads constructor(
     }
 
     override fun onStopNestedScroll(child: View) {
-        if (Math.abs(totalDrag) >= dragDismissDistance) {
+        if (abs(totalDrag) >= dragDismissDistance) {
             dispatchDismissCallback()
         } else { // settle back to natural position
 
@@ -192,7 +195,7 @@ class ElasticDragDismissFrameLayout @JvmOverloads constructor(
         }
         // how far have we dragged relative to the distance to perform a dismiss
         // (0–1 where 1 = dismiss distance). Decreasing logarithmically as we approach the limit
-        var dragFraction = Math.log10((1 + Math.abs(totalDrag) / dragDismissDistance).toDouble()).toFloat()
+        var dragFraction = log10((1 + abs(totalDrag) / dragDismissDistance).toDouble()).toFloat()
 
         // calculate the desired translation given the drag fraction
         var dragTo = dragFraction * dragDismissDistance * dragElacticity
@@ -221,7 +224,7 @@ class ElasticDragDismissFrameLayout @JvmOverloads constructor(
         }
         dispatchDragCallback(
             dragFraction, dragTo,
-            Math.min(1f, Math.abs(totalDrag) / dragDismissDistance), totalDrag
+            min(1f, abs(totalDrag) / dragDismissDistance), totalDrag
         )
     }
 
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