From f0731069057bb52614ba184389eb1432d9ba7e16 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Wed, 5 Jul 2017 23:44:01 -0700
Subject: More swipe customization

---
 .../ca/allanwang/kau/swipe/SwipeBackLayout.kt      |  7 +++--
 .../kotlin/ca/allanwang/kau/swipe/SwipeBackPage.kt | 33 +++++++++++++++++++++-
 2 files changed, 36 insertions(+), 4 deletions(-)

(limited to 'core/src')

diff --git a/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackLayout.kt b/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackLayout.kt
index 4473e23..9041c90 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackLayout.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackLayout.kt
@@ -9,7 +9,6 @@ import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import android.widget.FrameLayout
-import ca.allanwang.kau.logging.KL
 import ca.allanwang.kau.utils.adjustAlpha
 import ca.allanwang.kau.utils.navigationBarColor
 import ca.allanwang.kau.utils.statusBarColor
@@ -83,7 +82,7 @@ class SwipeBackLayout @JvmOverloads constructor(context: Context, attrs: Attribu
     val chromeFadeListener: SwipeListener by lazy {
         object : SwipeListener {
             override fun onScroll(percent: Float, px: Int, edgeFlag: Int) {
-                KL.d("PER $percent")
+                if (!transitionSystemBars) return
                 activity?.apply {
                     statusBarColor = statusBarBase.adjustAlpha(scrimOpacity)
                     navigationBarColor = navBarBase.adjustAlpha(scrimOpacity)
@@ -138,6 +137,8 @@ class SwipeBackLayout @JvmOverloads constructor(context: Context, attrs: Attribu
             dragHelper.setSensitivity(context, value)
         }
 
+    override var transitionSystemBars: Boolean = true
+
     init {
         dragHelper = ViewDragHelper.create(this, ViewDragCallback())
         val density = resources.displayMetrics.density
@@ -162,7 +163,7 @@ class SwipeBackLayout @JvmOverloads constructor(context: Context, attrs: Attribu
     }
 
     override fun setEdgeSizePercent(swipeEdgePercent: Float) {
-        edgeSize = (resources.displayMetrics.widthPixels * swipeEdgePercent).toInt()
+        edgeSize = ((if (horizontal) resources.displayMetrics.widthPixels else resources.displayMetrics.heightPixels) * swipeEdgePercent).toInt()
     }
 
     /**
diff --git a/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackPage.kt b/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackPage.kt
index cb28342..81ddb62 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackPage.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackPage.kt
@@ -50,16 +50,47 @@ class SwipeBackPage(activity: Activity) : SwipeBackContract by SwipeBackLayout(a
 }
 
 interface SwipeBackContract {
+    /**
+     * Toggle main touch intercept
+     */
     var swipeEnabled: Boolean
+    /**
+     * Set the background color for the outside of the page
+     * This dynamically fades as the page gets closer to exiting
+     */
     var scrimColor: Int
     val swipeBackLayout: SwipeBackLayout
     var edgeSize: Int
+    /**
+     * Set the flag for which edge the page is scrolling from
+     */
     var edgeFlag: Int
+    /**
+     * Set the scrolling threshold for wish a page is deemed closing
+     */
     var scrollThreshold: Float
     var disallowIntercept: Boolean
+    /**
+     * Set the min velocity of the view drag helper
+     */
     var minVelocity: Float
+    /**
+     * Set the max velocity of the view drag helper
+     */
     var maxVelocity: Float
-    var sensitivity:Float
+    /**
+     * Set the sensitivity of the view drag helper
+     */
+    var sensitivity: Float
+    /**
+     * Dynamically change the alpha for the status bar and nav bar
+     * as the page scrolls
+     */
+    var transitionSystemBars: Boolean
+
+    /**
+     * Sets edge size based on screen size
+     */
     fun setEdgeSizePercent(swipeEdgePercent: Float)
     fun addListener(listener: SwipeListener)
     fun removeListener(listener: SwipeListener)
-- 
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