From 718a51ed00a0a5c3dc7a655e617308e82da65d1a Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Fri, 7 Sep 2018 14:42:37 -0400
Subject: Fix up cutoutview setup (#160)

* Fix up cutoutview setup

* Update gradle plugin versions

* Update kotlin gradle version

* Update canvas dimensions
---
 .../kotlin/ca/allanwang/kau/ui/views/CutoutView.kt | 40 ++++++++++++++--------
 core-ui/src/main/res-public/values/public.xml      |  2 +-
 2 files changed, 26 insertions(+), 16 deletions(-)

(limited to 'core-ui')

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 fc03563..eeaac6e 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
@@ -39,29 +39,39 @@ class CutoutView @JvmOverloads constructor(
 
     companion object {
         const val PHI = 1.6182f
-        const val TYPE_TEXT = 100
-        const val TYPE_DRAWABLE = 101
+        const val TYPE_EMPTY = 100
+        const val TYPE_TEXT = 101
+        const val TYPE_DRAWABLE = 102
     }
 
-    private val paint: TextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG)
+    private val paint: TextPaint = TextPaint().apply {
+        isAntiAlias = true
+        xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
+    }
     private var bitmapScaling: Float = 1f
     private var cutout: Bitmap? = null
     var foregroundColor = Color.MAGENTA
     var text: String? = "Text"
         set(value) {
             field = value
-            if (value != null) cutoutType = TYPE_TEXT
-            else if (drawable != null) cutoutType = TYPE_DRAWABLE
+            cutoutType = when {
+                value != null -> TYPE_TEXT
+                drawable != null -> TYPE_DRAWABLE
+                else -> TYPE_EMPTY
+            }
         }
-    var cutoutType: Int = TYPE_TEXT
+    var cutoutType: Int = TYPE_EMPTY
     private var textSize: Float = 0f
     private var cutoutY: Float = 0f
     private var cutoutX: Float = 0f
     var drawable: Drawable? = null
         set(value) {
             field = value
-            if (value != null) cutoutType = TYPE_DRAWABLE
-            else if (text != null) cutoutType = TYPE_TEXT
+            cutoutType = when {
+                drawable != null -> TYPE_DRAWABLE
+                value != null -> TYPE_TEXT
+                else -> TYPE_EMPTY
+            }
         }
     private var heightPercentage: Float = 0f
     private var minHeight: Float = 0f
@@ -159,22 +169,22 @@ class CutoutView @JvmOverloads constructor(
         if (cutout?.isRecycled == false)
             cutout?.recycle()
         if (width == 0 || height == 0) return
-        cutout = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
-        cutout!!.setHasAlpha(true)
+        cutout = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888).apply {
+            setHasAlpha(true)
+        }
         val cutoutCanvas = Canvas(cutout!!)
         cutoutCanvas.drawColor(foregroundColor)
-        paint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
 
         when (cutoutType) {
             TYPE_TEXT -> {
-                // this is the magic – Clear mode punches out the bitmap
-                paint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
-                cutoutCanvas.drawText(text, cutoutX, cutoutY, paint)
+                cutoutCanvas.drawText(text!!, cutoutX, cutoutY, paint)
             }
             TYPE_DRAWABLE -> {
                 cutoutCanvas.drawBitmap(drawable!!.toBitmap(bitmapScaling, Bitmap.Config.ALPHA_8), cutoutX, cutoutY, paint)
             }
-
+            TYPE_EMPTY -> {
+                // do nothing
+            }
         }
     }
 
diff --git a/core-ui/src/main/res-public/values/public.xml b/core-ui/src/main/res-public/values/public.xml
index dcaa583..f46b3eb 100644
--- a/core-ui/src/main/res-public/values/public.xml
+++ b/core-ui/src/main/res-public/values/public.xml
@@ -1,8 +1,8 @@
 <resources xmlns:tools='http://schemas.android.com/tools' tools:ignore='ResourceName'>
 <!-- AUTO-GENERATED FILE.  DO NOT MODIFY. public.xml is generated by the generatepublicxml gradle task -->
     <public name='kau_recycler_detached_background' type='layout' />
-    <public name='kau_recycler_textslider' type='layout' />
     <public name='kau_elastic_recycler_activity' type='layout' />
+    <public name='kau_recycler_textslider' type='layout' />
     <public name='Kau.Translucent' type='style' />
     <public name='Kau.Translucent.NoAnimation' type='style' />
     <public name='Kau.Translucent.SlideBottom' type='style' />
-- 
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