From c7e1a0ccbc5ab366b8d14720b0b5b0e7ab34c126 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Mon, 3 Jul 2017 20:21:30 -0700
Subject: Make themable null safe

---
 .../kau/adapters/FastItemThemedAdapter.kt          | 42 +++++++++++-----------
 .../ca/allanwang/kau/kpref/items/KPrefItemCore.kt  |  6 +++-
 .../ca/allanwang/kau/searchview/SearchItem.kt      | 13 ++++---
 3 files changed, 32 insertions(+), 29 deletions(-)

diff --git a/library/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt b/library/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt
index 83b8726..0fc590d 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt
@@ -135,13 +135,13 @@ class ThemableIItemColorsDelegate : ThemableIItemColors {
  */
 interface ThemableIItem : ThemableIItemColors {
     var themeEnabled: Boolean
-    fun bindTextColor(vararg views: TextView)
-    fun bindTextColorSecondary(vararg views: TextView)
-    fun bindDividerColor(vararg views: View)
-    fun bindAccentColor(vararg views: TextView)
-    fun bindBackgroundColor(vararg views: View)
-    fun bindBackgroundRipple(vararg views: View)
-    fun bindIconColor(vararg views: ImageView)
+    fun bindTextColor(vararg views: TextView?)
+    fun bindTextColorSecondary(vararg views: TextView?)
+    fun bindDividerColor(vararg views: View?)
+    fun bindAccentColor(vararg views: TextView?)
+    fun bindBackgroundColor(vararg views: View?)
+    fun bindBackgroundRipple(vararg views: View?)
+    fun bindIconColor(vararg views: ImageView?)
 }
 
 /**
@@ -150,40 +150,40 @@ interface ThemableIItem : ThemableIItemColors {
 class ThemableIItemDelegate : ThemableIItem, ThemableIItemColors by ThemableIItemColorsDelegate() {
     override var themeEnabled: Boolean = true
 
-    override fun bindTextColor(vararg views: TextView) {
+    override fun bindTextColor(vararg views: TextView?) {
         val color = textColor ?: return
-        views.forEach { it.setTextColor(color) }
+        views.forEach { it?.setTextColor(color) }
     }
 
-    override fun bindTextColorSecondary(vararg views: TextView) {
+    override fun bindTextColorSecondary(vararg views: TextView?) {
         val color = textColor?.adjustAlpha(0.8f) ?: return
-        views.forEach { it.setTextColor(color) }
+        views.forEach { it?.setTextColor(color) }
     }
 
-    override fun bindAccentColor(vararg views: TextView) {
+    override fun bindAccentColor(vararg views: TextView?) {
         val color = accentColor ?: textColor ?: return
-        views.forEach { it.setTextColor(color) }
+        views.forEach { it?.setTextColor(color) }
     }
 
-    override fun bindDividerColor(vararg views: View) {
+    override fun bindDividerColor(vararg views: View?) {
         val color = (textColor ?: accentColor)?.adjustAlpha(0.1f) ?: return
-        views.forEach { it.setBackgroundColor(color) }
+        views.forEach { it?.setBackgroundColor(color) }
     }
 
-    override fun bindBackgroundColor(vararg views: View) {
+    override fun bindBackgroundColor(vararg views: View?) {
         val color = backgroundColor ?: return
-        views.forEach { it.setBackgroundColor(color) }
+        views.forEach { it?.setBackgroundColor(color) }
     }
 
-    override fun bindBackgroundRipple(vararg views: View) {
+    override fun bindBackgroundRipple(vararg views: View?) {
         val foreground = accentColor ?: textColor ?: return
         val background = backgroundColor ?: return
         val ripple = createSimpleRippleDrawable(foreground, background)
-        views.forEach { it.background = ripple }
+        views.forEach { it?.background = ripple }
     }
 
-    override fun bindIconColor(vararg views: ImageView) {
+    override fun bindIconColor(vararg views: ImageView?) {
         val color = accentColor ?: textColor ?: return
-        views.forEach { it.drawable.setTintList(ColorStateList.valueOf(color)) }
+        views.forEach { it?.drawable.setTintList(ColorStateList.valueOf(color)) }
     }
 }
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt b/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt
index 7d0f9f7..3c4a052 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt
@@ -12,6 +12,8 @@ import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
 import ca.allanwang.kau.R
+import ca.allanwang.kau.adapters.ThemableIItem
+import ca.allanwang.kau.adapters.ThemableIItemDelegate
 import ca.allanwang.kau.kpref.GlobalOptions
 import ca.allanwang.kau.kpref.KPrefMarker
 import ca.allanwang.kau.utils.*
@@ -24,7 +26,8 @@ import com.mikepenz.iconics.typeface.IIcon
  * Core class containing nothing but the view items
  */
 
-abstract class KPrefItemCore(val core: CoreContract) : AbstractItem<KPrefItemCore, KPrefItemCore.ViewHolder>() {
+abstract class KPrefItemCore(val core: CoreContract) : AbstractItem<KPrefItemCore, KPrefItemCore.ViewHolder>(),
+        ThemableIItem by ThemableIItemDelegate() {
 
     override final fun getViewHolder(v: View) = ViewHolder(v)
 
@@ -50,6 +53,7 @@ abstract class KPrefItemCore(val core: CoreContract) : AbstractItem<KPrefItemCor
             if (accentColor != null) {
                 icon?.drawable?.setTint(accentColor)
             }
+            bindTextColor(title, desc)
             onPostBindView(this, textColor, accentColor)
         }
     }
diff --git a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
index 8c5ad0a..95a38da 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
@@ -11,6 +11,7 @@ import android.view.View
 import android.widget.ImageView
 import android.widget.TextView
 import ca.allanwang.kau.R
+import ca.allanwang.kau.iitems.KotlinIItem
 import ca.allanwang.kau.utils.*
 import com.mikepenz.fastadapter.items.AbstractItem
 import com.mikepenz.google_material_typeface_library.GoogleMaterial
@@ -28,7 +29,11 @@ class SearchItem(val key: String,
                  val description: String? = null,
                  val iicon: IIcon? = GoogleMaterial.Icon.gmd_search,
                  val image: Drawable? = null
-) : AbstractItem<SearchItem, SearchItem.ViewHolder>() {
+) : KotlinIItem<SearchItem, SearchItem.ViewHolder>(
+        R.id.kau_item_search,
+        R.layout.kau_search_iitem,
+        {ViewHolder(it)}
+) {
 
     companion object {
         @JvmStatic var foregroundColor: Int = 0xdd000000.toInt()
@@ -47,12 +52,6 @@ class SearchItem(val key: String,
         styledContent!!.setSpan(StyleSpan(Typeface.BOLD), index, index + subText.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
     }
 
-    override fun getLayoutRes(): Int = R.layout.kau_search_iitem
-
-    override fun getType(): Int = R.id.kau_item_search
-
-    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
-
     override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
         super.bindView(holder, payloads)
         holder.title.setTextColor(foregroundColor)
-- 
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