From b8ca2b0c07a72149e531a55de0269fba8d5d28b6 Mon Sep 17 00:00:00 2001
From: Allan Wang <allanwang@google.com>
Date: Wed, 13 Nov 2019 14:28:03 -0800
Subject: Add unbind functions

---
 core-ui/src/main/res-public/values/public.xml      |  6 ++--
 core/src/main/res-public/values/public.xml         | 34 +++++++++++-----------
 .../fastadapter/viewbinding/BindingItem.kt         | 22 ++++++++++----
 3 files changed, 36 insertions(+), 26 deletions(-)

diff --git a/core-ui/src/main/res-public/values/public.xml b/core-ui/src/main/res-public/values/public.xml
index c8c2e56..f62ed25 100644
--- a/core-ui/src/main/res-public/values/public.xml
+++ b/core-ui/src/main/res-public/values/public.xml
@@ -1,10 +1,10 @@
 <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_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' />
     <public name='Kau.Translucent.SlideTop' type='style' />
+    <public name='kau_recycler_detached_background' type='layout' />
+    <public name='kau_elastic_recycler_activity' type='layout' />
+    <public name='kau_recycler_textslider' type='layout' />
 </resources>
\ No newline at end of file
diff --git a/core/src/main/res-public/values/public.xml b/core/src/main/res-public/values/public.xml
index 9f8780e..a912019 100644
--- a/core/src/main/res-public/values/public.xml
+++ b/core/src/main/res-public/values/public.xml
@@ -1,20 +1,25 @@
 <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_slide_in_top' type='anim' />
     <public name='kau_slide_in_left' type='anim' />
-    <public name='kau_slide_out_right' type='anim' />
+    <public name='kau_slide_out_left' type='anim' />
     <public name='kau_slide_out_right_top' type='anim' />
-    <public name='kau_fade_in' type='anim' />
-    <public name='kau_slide_out_top' type='anim' />
-    <public name='kau_slide_out_bottom' type='anim' />
     <public name='kau_fade_out' type='anim' />
-    <public name='kau_slide_out_left' type='anim' />
     <public name='kau_slide_out_left_top' type='anim' />
+    <public name='kau_fade_in' type='anim' />
     <public name='kau_slide_in_bottom' type='anim' />
     <public name='kau_slide_in_right' type='anim' />
-    <public name='kau_transparent' type='drawable' />
-    <public name='kau_selectable_white' type='drawable' />
-    <public name='kau_shadow_overlay' type='color' />
+    <public name='kau_slide_in_top' type='anim' />
+    <public name='kau_slide_out_top' type='anim' />
+    <public name='kau_slide_out_bottom' type='anim' />
+    <public name='kau_slide_out_right' type='anim' />
+    <public name='kau_enter_slide_right' type='transition' />
+    <public name='kau_exit_slide_right' type='transition' />
+    <public name='kau_exit_slide_top' type='transition' />
+    <public name='kau_enter_slide_bottom' type='transition' />
+    <public name='kau_enter_slide_left' type='transition' />
+    <public name='kau_exit_slide_left' type='transition' />
+    <public name='kau_enter_slide_top' type='transition' />
+    <public name='kau_exit_slide_bottom' type='transition' />
     <public name='kau_activity_horizontal_margin' type='dimen' />
     <public name='kau_activity_vertical_margin' type='dimen' />
     <public name='kau_dialog_margin' type='dimen' />
@@ -99,6 +104,7 @@
     <public name='kau_bullet_point' type='string' />
     <public name='Kau' type='style' />
     <public name='Kau.Translucent' type='style' />
+    <public name='kau_shadow_overlay' type='color' />
     <public name='KauFadeIn' type='style' />
     <public name='KauFadeInFadeOut' type='style' />
     <public name='KauSlideInRight' type='style' />
@@ -106,12 +112,6 @@
     <public name='KauSlideInFadeOut' type='style' />
     <public name='KauSlideInSlideOutRight' type='style' />
     <public name='KauSlideInSlideOutBottom' type='style' />
-    <public name='kau_enter_slide_bottom' type='transition' />
-    <public name='kau_enter_slide_top' type='transition' />
-    <public name='kau_exit_slide_bottom' type='transition' />
-    <public name='kau_exit_slide_top' type='transition' />
-    <public name='kau_enter_slide_right' type='transition' />
-    <public name='kau_exit_slide_right' type='transition' />
-    <public name='kau_exit_slide_left' type='transition' />
-    <public name='kau_enter_slide_left' type='transition' />
+    <public name='kau_transparent' type='drawable' />
+    <public name='kau_selectable_white' type='drawable' />
 </resources>
\ No newline at end of file
diff --git a/fastadapter-viewbinding/src/main/kotlin/ca/allanwang/fastadapter/viewbinding/BindingItem.kt b/fastadapter-viewbinding/src/main/kotlin/ca/allanwang/fastadapter/viewbinding/BindingItem.kt
index a475615..543a9ef 100644
--- a/fastadapter-viewbinding/src/main/kotlin/ca/allanwang/fastadapter/viewbinding/BindingItem.kt
+++ b/fastadapter-viewbinding/src/main/kotlin/ca/allanwang/fastadapter/viewbinding/BindingItem.kt
@@ -19,6 +19,8 @@ import android.content.Context
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewbinding.ViewBinding
 import ca.allanwang.kau.fastadapter.viewbinding.R
@@ -40,8 +42,8 @@ interface BindingLayout<Binding : ViewBinding> {
 }
 
 abstract class BindingItem<Binding : ViewBinding>(open val data: Any?) :
-    AbstractItem<BindingItem.ViewHolder>(),
-    BindingLayout<Binding> {
+        AbstractItem<BindingItem.ViewHolder>(),
+        BindingLayout<Binding> {
 
     override val type: Int
         get() = layoutRes
@@ -62,6 +64,14 @@ abstract class BindingItem<Binding : ViewBinding>(open val data: Any?) :
 
     abstract fun Binding.bindView(holder: ViewHolder, payloads: MutableList<Any>)
 
+    protected fun unbind(vararg textViews: TextView) {
+        textViews.forEach { it.text = null }
+    }
+
+    protected fun unbind(vararg imageViews: ImageView) {
+        imageViews.forEach { it.setImageDrawable(null) }
+    }
+
     final override fun unbindView(holder: ViewHolder) {
         super.unbindView(holder)
         val binding = holder.getBinding<Binding>()
@@ -71,7 +81,7 @@ abstract class BindingItem<Binding : ViewBinding>(open val data: Any?) :
     open fun Binding.unbindView(holder: ViewHolder) {}
 
     final override fun getViewHolder(v: View): ViewHolder =
-        ViewHolder(v, layoutRes)
+            ViewHolder(v, layoutRes)
 
     override fun failedToRecycle(holder: ViewHolder): Boolean {
         KL.e { "Failed to recycle" }
@@ -87,7 +97,7 @@ abstract class BindingItem<Binding : ViewBinding>(open val data: Any?) :
     override fun hashCode(): Int = data.hashCode()
 
     class ViewHolder(itemView: View, internal val layoutRes: Int) :
-        RecyclerView.ViewHolder(itemView) {
+            RecyclerView.ViewHolder(itemView) {
 
         /**
          * Retrieves a binding.
@@ -109,7 +119,7 @@ abstract class BindingItem<Binding : ViewBinding>(open val data: Any?) :
 }
 
 abstract class BindingClickEventHook<Binding : ViewBinding, Item : BindingItem<Binding>>(val identifier: BindingLayout<Binding>) :
-    ClickEventHook<Item>() {
+        ClickEventHook<Item>() {
 
     private fun RecyclerView.ViewHolder.binding(): Binding? {
         val holder = this as? BindingItem.ViewHolder ?: return null
@@ -136,7 +146,7 @@ abstract class BindingClickEventHook<Binding : ViewBinding, Item : BindingItem<B
     }
 
     open fun Binding.onBindMany(viewHolder: RecyclerView.ViewHolder): List<View>? =
-        super.onBindMany(viewHolder)
+            super.onBindMany(viewHolder)
 
     final override fun onClick(v: View, position: Int, fastAdapter: FastAdapter<Item>, item: Item) {
         BindingItem.getBinding<Binding>(v).onClick(v, position, fastAdapter, item)
-- 
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