From 62d2175363ed7971b4ba9ee74b2a5c24d85f8d1f Mon Sep 17 00:00:00 2001
From: david <david@sparkistic.com>
Date: Sun, 12 Sep 2021 12:12:43 -0700
Subject: [PATCH] Allows user to set the selected image overlay via the theme.

---
 .../esafirm/imagepicker/adapter/ImagePickerAdapter.kt | 11 +++++++----
 imagepicker/src/main/res/values/attrs.xml             |  3 +++
 imagepicker/src/main/res/values/styles.xml            |  1 +
 3 files changed, 11 insertions(+), 4 deletions(-)
 create mode 100644 imagepicker/src/main/res/values/attrs.xml

diff --git a/imagepicker/src/main/java/com/esafirm/imagepicker/adapter/ImagePickerAdapter.kt b/imagepicker/src/main/java/com/esafirm/imagepicker/adapter/ImagePickerAdapter.kt
index 99f625ac..02d7bfc4 100644
--- a/imagepicker/src/main/java/com/esafirm/imagepicker/adapter/ImagePickerAdapter.kt
+++ b/imagepicker/src/main/java/com/esafirm/imagepicker/adapter/ImagePickerAdapter.kt
@@ -3,6 +3,7 @@ package com.esafirm.imagepicker.adapter
 import android.content.Context
 import android.net.Uri
 import android.provider.MediaStore
+import android.util.TypedValue
 import android.view.View
 import android.view.ViewGroup
 import android.widget.FrameLayout
@@ -94,10 +95,12 @@ class ImagePickerAdapter(
                     addSelected(image, position)
                 }
             }
-            container?.foreground = if (isSelected) ContextCompat.getDrawable(
-                context,
-                R.drawable.ef_ic_done_white
-            ) else null
+            container?.foreground = if (isSelected) {
+                val typedValue = TypedValue()
+                context.theme.resolveAttribute(R.attr.ef_selected_image_overlay, typedValue, true)
+                val imageResId = typedValue.resourceId
+                ContextCompat.getDrawable(context, imageResId) ?: throw IllegalArgumentException("Cannot load drawable $imageResId")
+            } else null
         }
     }
 
diff --git a/imagepicker/src/main/res/values/attrs.xml b/imagepicker/src/main/res/values/attrs.xml
new file mode 100644
index 00000000..534417f8
--- /dev/null
+++ b/imagepicker/src/main/res/values/attrs.xml
@@ -0,0 +1,3 @@
+<resources>
+    <attr name="ef_selected_image_overlay" format="reference" />
+</resources>
\ No newline at end of file
diff --git a/imagepicker/src/main/res/values/styles.xml b/imagepicker/src/main/res/values/styles.xml
index 80c4dd53..1a0ce836 100644
--- a/imagepicker/src/main/res/values/styles.xml
+++ b/imagepicker/src/main/res/values/styles.xml
@@ -10,6 +10,7 @@
         <item name="colorPrimary">@color/ef_colorPrimary</item>
         <item name="colorPrimaryDark">@color/ef_colorPrimaryDark</item>
         <item name="colorAccent">@color/ef_colorAccent</item>
+        <item name="ef_selected_image_overlay">@drawable/ef_ic_done_white</item>
     </style>
 
     <style name="ef_CustomToolbarTheme" parent="Base.ThemeOverlay.AppCompat.ActionBar">